Machining equipment for positioning jig
By installing a top protection mechanism, sliding components, and linkage components on the drilling machine, the problem of debris splashing under high-speed drill bit rotation is solved, achieving safety protection for operators and stability of the equipment.
Patent Information
- Application Number
- CN202520484287.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing drilling machines generate debris that flies upwards when the drill bit rotates at high speed, and the lack of top protection devices poses a threat to the head safety of operators.
A machining device for positioning fixtures, including a top protection mechanism, is designed. The top baffle can slide and move with the drill bit through sliding and linkage components to form a closed protective space and block debris from splashing.
It effectively prevents debris from flying out when the drill bit rotates at high speed, reducing the safety threat to the operator's head, ensuring the stability and reliability of the equipment, and facilitating maintenance and cleaning.
Smart Images

Figure CN223834078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, specifically to a machining equipment for positioning fixtures. Background Technology
[0002] In modern manufacturing, positioning fixtures play a crucial role. A positioning fixture is a piece of equipment used for precise positioning and fixing of workpieces, ensuring that the workpiece maintains the correct position and orientation throughout processing, inspection, and assembly. Using positioning fixtures effectively improves product machining accuracy and consistency, reduces scrap rates, and thus increases production efficiency and reduces production costs. In many industries with high precision requirements, such as aerospace, automotive manufacturing, and electronic equipment manufacturing, positioning fixtures are widely used, and drilling, as a common machining process in positioning fixture manufacturing, plays an indispensable role. Through drilling, various mounting holes and positioning holes can be formed on the positioning fixture, which are crucial for subsequent connection and assembly of the positioning fixture with other equipment or workpieces.
[0003] According to the authorized announcement number CN222359302U, a drilling machine for machining is disclosed, including a base and a drilling platform fixedly mounted on the base. A drilling slide is fixedly mounted on one side of the top of the drilling platform, and a slide is slidably connected to the drilling slide. A drilling support arm is fixedly mounted on one side of the slide, and a drilling head for driving drilling is mounted on the drilling support arm. An electro-hydraulic cylinder is fixedly mounted on the top of the drilling slide. Multiple chip discharge holes are opened on the other side of the top of the drilling platform, and iron clamps are fixedly mounted at both ends of the chip discharge holes. Side guard assemblies for isolation and protection are hinged on both sides of the drilling platform. This utility model discloses a drilling machine for machining. The drilling machine has flip-able side guard assemblies on both sides of the drilling platform. During the drilling process, the drill bit can be isolated and protected without affecting the observation of the drilling status. This can improve the safety of drilling, block chips, prevent chip splashing, and facilitate cleaning and maintenance of the drilling machine after use.
[0004] Based on the search of the aforementioned patents and the findings of existing equipment, the aforementioned patents only provide side guard components on both sides of the drilling rig. When the drill bit rotates and drills down at high speed, the cuttings will fly upwards. However, the drilling machine does not have a top protective device, which cannot effectively block the upward-flying cuttings, posing a safety threat to the operator's head. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a processing equipment for positioning fixtures, which has the advantage of protection and solves the problem that when the drill bit rotates and drills at high speed, the chips will fly upwards, and the drill press does not have a top protective device, which cannot effectively block the upward-flying chips and poses a safety threat to the operator's head.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a processing device for positioning fixtures, comprising a worktable, a column, a front-to-back moving device, a motor, an electric telescopic rod, a drill bit, and a side baffle. The column is fixedly installed on the rear side of the top of the worktable, the front-to-back moving device is fixedly installed on the top of the column, the electric telescopic rod is fixedly installed on the bottom of the front-to-back moving device, the output end of the electric telescopic rod is fixedly installed on the motor, the drill bit is fixedly installed on the output end of the motor, the side baffle is slidably connected to the left and right sides of the worktable, a top protective mechanism is slidably connected to the top of the side baffle, the top protective mechanism includes a top baffle, the top baffle is slidably connected to the top of the side baffle, sliding components are fixedly connected to the front and rear sides of the bottom of the top baffle, and a linkage component is fixedly connected to the back of the side baffle.
[0007] In a preferred embodiment of the present invention, the sliding component includes a sliding block, which is fixedly connected to the front and rear sides of the bottom of the top baffle. The front and rear sides of the top of the side baffle are provided with sliding grooves, and the top baffle is slidably connected to the side baffle through the sliding block and the sliding grooves.
[0008] As a preferred embodiment of this utility model, the linkage component includes a C-shaped frame, which is fixedly connected to the back of the side baffle. A connecting plate is fixedly connected to the top of the front of the C-shaped frame, and the inner side of the connecting plate is fixedly connected to the front and rear moving device.
[0009] As a preferred embodiment of this utility model, a semi-circular hole is provided on the inner side of the top baffle, and two semi-circular holes cooperate with each other to form a circular hole, wherein the axis of the semi-circular hole is the same axis as the drill bit.
[0010] In a preferred embodiment of this utility model, a first fixing block is fixedly connected to the left side of the top front side of the top baffle on the right side, and a second fixing block is fixedly connected to the right side of the top front side of the top baffle on the left side. A screw is fixedly connected to the left side of the first fixing block, and the other end of the screw passes through the second fixing block. A fixing nut is threaded onto the surface of the screw.
[0011] In a preferred embodiment of this utility model, a limiting slider is fixedly connected to the inner side of the side baffle, and limiting grooves are provided on both the left and right sides of the worktable. The side baffle is slidably connected to the worktable through the limiting slider and the limiting grooves.
[0012] As a preferred embodiment of this utility model, the top baffle has an observation window embedded in the interior through a through groove, and the observation window is made of transparent acrylic.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting a top protective mechanism, forms a relatively closed protective space with the side baffle and the top protective mechanism, which can effectively block the upward flying debris when the drill bit is rotating at high speed, greatly reducing the risk of the debris posing a safety threat to the operator's head. It solves the problem that when the drill bit is rotating at high speed, the debris will fly upward, and the drill press does not have a top protective device, so it cannot effectively block the upward flying debris, which poses a safety threat to the operator's head, and achieves the protective effect.
[0015] 2. By setting up a sliding component, the top baffle can slide stably and smoothly on the side baffle through the cooperation of the sliding block and the sliding groove. This design not only ensures the convenience of installation and disassembly of the top protective mechanism and facilitates equipment maintenance and cleaning, but also ensures that the top baffle will not easily detach from the side baffle during use, thereby enhancing the stability and reliability of the entire protective structure. It effectively blocks the upward-splashing debris when the drill bit rotates at high speed, providing more reliable head safety protection for operators.
[0016] 3. By setting up a linkage component, this utility model enables the top protective mechanism to automatically adjust its position as the drill bit moves, thus maintaining effective protection of the drill bit's working area at all times and avoiding the inability to completely block flying debris due to the fixed position of the top protective mechanism. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0019] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0020] In the diagram: 1. Workbench; 2. Column; 3. Forward and backward moving device; 4. Motor; 5. Electric telescopic rod; 6. Drill bit; 7. Side baffle; 8. Top protection mechanism; 81. Top baffle; 82. Sliding assembly; 821. Sliding block; 822. Sliding groove; 83. Linkage assembly; 831. C-frame; 832. Connecting plate; 9. Semicircular hole; 10. First fixing block; 11. Second fixing block; 12. Screw; 13. Fixing nut; 14. Limiting slider; 15. Limiting groove; 16. Observation window. Detailed Implementation
[0021] 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.
[0022] like Figures 1 to 3 As shown, the present invention provides a processing equipment for positioning fixtures, including a workbench 1, a column 2, a front-to-back moving device 3, a motor 4, an electric telescopic rod 5, a drill bit 6, and a side baffle 7. The column 2 is fixedly installed on the rear side of the top of the workbench 1, the front-to-back moving device 3 is fixedly installed on the top of the column 2, the electric telescopic rod 5 is fixedly installed on the bottom of the front-to-back moving device 3, the output end of the electric telescopic rod 5 is fixedly installed on the motor 4, the drill bit 6 is fixedly installed on the output end of the motor 4, the side baffle 7 is slidably connected to the left and right sides of the workbench 1, and a top protection mechanism 8 is slidably connected to the top of the side baffle 7. The top protection mechanism 8 includes a top baffle 81, which is slidably connected to the top of the side baffle 7. Sliding components 82 are fixedly connected to the front and rear sides of the bottom of the top baffle 81, and a linkage component 83 is fixedly connected to the back of the side baffle 7.
[0023] refer to Figure 1 , Figure 2 and Figure 3 The sliding component 82 includes a sliding block 821, which is fixedly connected to the front and rear sides of the bottom of the top baffle 81. The front and rear sides of the top of the side baffle 7 are provided with sliding grooves 822. The top baffle 81 is slidably connected to the side baffle 7 through the sliding block 821 and the sliding grooves 822.
[0024] As a technical optimization of this utility model, by setting a sliding component 82, and through the cooperation of the sliding block 821 and the sliding groove 822, the top baffle 81 can slide stably and smoothly on the side baffle 7. This design not only ensures the convenience of installation and disassembly of the top protective mechanism 8, and facilitates the maintenance and cleaning of the equipment, but also ensures that the top baffle 81 will not easily detach from the side baffle 7 during use, thereby enhancing the stability and reliability of the entire protective structure and effectively blocking the upward splashing debris when the drill bit 6 rotates at high speed to drill, providing more reliable head safety protection for the operator.
[0025] refer to Figure 1 , Figure 2 and Figure 3 The linkage component 83 includes a C-frame 831, which is fixedly connected to the back of the side baffle 7. A connecting plate 832 is fixedly connected to the top of the front of the C-frame 831, and the inner side of the connecting plate 832 is fixedly connected to the front and rear moving device 3.
[0026] As a technical optimization of this utility model, by setting the linkage component 83, the top protection mechanism 8 can automatically adjust its position as the drill bit 6 moves, always maintaining effective protection of the working area of the drill bit 6, and avoiding the inability to completely block the flying debris due to the fixed position of the top protection mechanism 8.
[0027] refer to Figure 1 , Figure 2 and Figure 3 The top baffle 81 has a semi-circular hole 9 on its inner side. The two semi-circular holes 9 cooperate with each other to form a round hole. The axis of the semi-circular hole 9 is the same axis as the drill bit 6.
[0028] As a technical optimization of this utility model, by setting semi-circular holes 9, which cooperate with each other to form a circular hole, and the axis of the circular hole is the same as the axis of the drill bit 6, this design allows the top protective mechanism 8 to cover the area around the drill bit 6 to the maximum extent without affecting the normal operation of the drill bit 6, effectively blocking debris from splashing upwards from around the drill bit 6.
[0029] refer to Figure 1 , Figure 2 and Figure 3 A first fixing block 10 is fixedly connected to the left side of the top front side of the right top baffle 81, and a second fixing block 11 is fixedly connected to the right side of the top front side of the left top baffle 81. A screw 12 is fixedly connected to the left side of the first fixing block 10, and the other end of the screw 12 passes through the second fixing block 11. A fixing nut 13 is threaded onto the surface of the screw 12.
[0030] As a technical optimization of this utility model, by setting a first fixing block 10, a second fixing block 11, a screw 12 and a fixing nut 13, a reliable fixing method is provided for the top baffles 81 on the left and right sides. By tightening the fixing nut 13, the top baffles 81 on the left and right sides can be tightly connected together, which enhances the integrity and stability of the top protection mechanism 8. In this way, during the operation of the equipment, the top baffles 81 will not be easily separated due to the impact of debris or other external forces, ensuring the continuity and reliability of the protection effect.
[0031] refer to Figure 1 , Figure 2 and Figure 3 The inner side of the side baffle 7 is fixedly connected to the limiting slider 14, and the left and right sides of the worktable base 1 are provided with limiting grooves 15. The side baffle 7 is slidably connected to the worktable base 1 through the limiting slider 14 and the limiting grooves 15.
[0032] As a technical optimization of this utility model, by setting a limiting slider 14 and a limiting groove 15, the cooperation of the limiting slider 14 and the limiting groove 15 can prevent the side baffle 7 from shifting or shaking during the sliding process, ensuring the smoothness and accuracy of the movement of the side baffle 7. At the same time, this connection method also enhances the connection strength between the side baffle 7 and the worktable 1.
[0033] refer to Figure 1 , Figure 2 and Figure 3 The top baffle 81 has an observation window 16 embedded in the interior through a through groove. The observation window 16 is made of transparent acrylic.
[0034] As a technical optimization of this utility model, by setting up an observation window 16, since the observation window 16 is made of transparent acrylic material, it has good transparency. The operator can directly see the working status of the drill bit 6 in the working area through the observation window 16. While the top baffle 81 blocks the flying debris, the observation window 16 provides the operator with a clear observation perspective, enabling him to keep track of the equipment's operating status at any time.
[0035] The working principle and usage process of this utility model are as follows: During use, the operator adjusts the position of the positioning fixture according to the processing requirements to ensure it is in the appropriate processing position. Then, the operator pushes the top baffle 81 inward, causing the two top baffles 81 to move through the sliding block 821 and sliding groove 822, bringing them into contact. After contact, the screw 12 passes through the first fixing block 10 and the second fixing block 11, and the fixing nut 13 is tightened. The tightening action of the threads secures the two top baffles 81 tightly connected and fixed. Opening the top baffles 81 creates a relatively enclosed space with the top baffles 81 and the side baffles 7 on both sides, preventing debris from threatening the operator. Simultaneously, a semi-circular hole 9 is provided on the inner side of the side baffle 7 for drilling. The operator starts motor 4, which drives drill bit 6 to rotate. The operator moves drill bit 6 downwards via electric telescopic rod 5. Drill bit 6 is aligned with the axis of semi-circular hole 9, allowing it to drill through semi-circular hole 9 into the workpiece inside top baffle 81. This is convenient for the operator. Simultaneously, when moving drill bit 6 to drill at different positions via forward and backward moving device 3, the forward and backward moving device 3 will synchronously drive connecting plate 832 and C-frame 831 to move. This causes C-frame 831 to move side baffle 7, which in turn moves top baffle 81, ensuring that top baffle 81 always effectively protects the working area of drill bit 6. In addition, after processing, both top baffles 81 can be opened to facilitate the operator's removal of the workpiece.
[0036] In summary, this positioning fixture processing equipment, by setting up a top protective mechanism 8, side baffles 7, and top protective mechanism 8 to form a relatively closed protective space, can effectively block the upward flying debris of the drill bit 6 when drilling at high speed, greatly reducing the risk of the debris posing a safety threat to the operator's head. It solves the problem that when the drill bit is drilling at high speed, the debris will fly upward, and the drill press does not have a top protective device, which cannot effectively block the upward flying debris and poses a safety threat to the operator's head.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] 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 machining equipment for positioning fixtures, comprising a worktable (1), a column (2), a forward and backward moving device (3), a motor (4), an electric telescopic rod (5), a drill bit (6), and a side baffle (7), characterized in that: The column (2) is fixedly installed on the rear side of the top of the workbench (1), the front and rear moving device (3) is fixedly installed on the top of the column (2), the electric telescopic rod (5) is fixedly installed on the bottom of the front and rear moving device (3), the motor (4) is fixedly installed on the output end of the electric telescopic rod (5), the drill bit (6) is fixedly installed on the output end of the motor (4), the side baffle (7) is slidably connected to the left and right sides of the workbench (1), the top of the side baffle (7) is slidably connected to the top of the top of the side baffle (7), the top protection mechanism (8) includes a top baffle (81), the top baffle (81) is slidably connected to the top of the side baffle (7), the front and rear sides of the bottom of the top baffle (81) are both fixedly connected to sliding components (82), and the back of the side baffle (7) is fixedly connected to a linkage component (83).
2. The processing equipment for positioning fixtures according to claim 1, characterized in that: The sliding assembly (82) includes a sliding block (821), which is fixedly connected to the front and rear sides of the bottom of the top baffle (81). The front and rear sides of the top of the side baffle (7) are provided with sliding grooves (822). The top baffle (81) is slidably connected to the side baffle (7) through the sliding block (821) and the sliding grooves (822).
3. The processing equipment for positioning fixtures according to claim 1, characterized in that: The linkage component (83) includes a C-shaped frame (831), which is fixedly connected to the back of the side baffle (7). A connecting plate (832) is fixedly connected to the top of the front of the C-shaped frame (831), and the inner side of the connecting plate (832) is fixedly connected to the front and rear moving device (3).
4. The processing equipment for positioning fixtures according to claim 1, characterized in that: The top baffle (81) has a semi-circular hole (9) on its inner side. The two semi-circular holes (9) cooperate with each other to form a circular hole. The axis of the semi-circular hole (9) is the same as the axis of the drill bit (6).
5. The processing equipment for positioning fixtures according to claim 1, characterized in that: A first fixing block (10) is fixedly connected to the left side of the top front side of the top baffle (81) on the right side, and a second fixing block (11) is fixedly connected to the right side of the top front side of the top baffle (81) on the left side. A screw (12) is fixedly connected to the left side of the first fixing block (10), and the other end of the screw (12) passes through the second fixing block (11). A fixing nut (13) is threaded onto the surface of the screw (12).
6. The processing equipment for positioning fixtures according to claim 1, characterized in that: The inner side of the side baffle (7) is fixedly connected to a limiting slider (14), and the left and right sides of the workbench (1) are provided with limiting grooves (15). The side baffle (7) is slidably connected to the workbench (1) through the limiting slider (14) and the limiting grooves (15).
7. The processing equipment for positioning fixtures according to claim 1, characterized in that: The top baffle (81) has an observation window (16) embedded in its interior through a through groove. The observation window (16) is made of transparent acrylic.
Citation Information
Patent Citations
Drilling machine for machining
CN222359302U