Anti-drift wood drilling positioning fixture

CN224689193UActive Publication Date: 2026-08-28CHONGQING MUCHI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521823470.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-08-28
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种防偏移的木材钻孔定位夹具,可以解决电钻在对木板进行钻孔时定位夹具发生晃动导致钻孔不精确的问题

Benefits of technology

1、通过控制电机进行转动,可以达到对定位夹具主体的位置进行固定的效果,提高了钻孔的精确性。

✦ Generated by Eureka AI based on patent content.

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    Figure CN224689193U_ABST
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Abstract

The utility model relates to timber drilling technical field, concretely relates to a kind of wood drilling positioning fixture of anti-deviation, including positioning fixture main body, the positioning fixture main body includes electric drill, and positioning plate, electric drill is located the upper end of positioning plate, both sides of positioning plate are fixedly connected with two telescopic rods, the outer side of several telescopic rods is fixedly connected with clamping plate, the side of two clamping plates is fixedly connected with connecting plate, the side of positioning plate is fixedly connected with box, the inside of box is provided with motor, motor output end is fixedly connected with driving gear, the outside of driving gear is provided with driven gear, the one end of driving gear is fixedly connected with threaded rod one, the middle part of driven gear is provided with threaded rod two and is penetrated, the utility model, by control motor rotates, can reach the effect of the position of positioning fixture main body is fixed, improves the accuracy of drilling.
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Description

Technical Field

[0001] This utility model relates to the field of wood drilling technology, specifically to a wood drilling positioning clamp that prevents displacement. Background Technology

[0002] Wood drilling is a woodworking process in which round holes of a certain depth and diameter are made on or inside the surface of wood using tools. It is an indispensable basic process in furniture making, building decoration, wood art creation and other scenarios.

[0003] In existing methods of drilling wood, a positioning jig is usually placed on the top of the wood board. The angle of the electric drill is controlled by a guide device, and the drilling position of the wood board is determined by a positioning plate. However, the position of the positioning jig is not fixed in this drilling method. When the electric drill is drilling the wood board, the positioning jig will shake, resulting in inaccurate drilling position of the wood board.

[0004] Therefore, a wood drilling positioning fixture to prevent deviation is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a wood drilling positioning fixture that prevents offset, which can solve the problem of inaccurate drilling caused by the positioning fixture shaking when an electric drill is drilling into a wooden board.

[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a positioning fixture body, comprising an electric drill and a positioning plate. The electric drill is located at the upper end of the positioning plate. Two telescopic rods are fixedly connected to both sides of the positioning plate. Clamping plates are fixedly connected to the outer sides of several telescopic rods. A connecting plate is fixedly connected to one side of each clamping plate. A housing is fixedly connected to one side of the positioning plate. A motor is installed inside the housing. A drive gear is fixedly connected to the output end of the motor. A driven gear is installed outside the drive gear. A threaded rod is fixedly connected to one end of the drive gear. A threaded rod is passed through the middle of the driven gear, and both the threaded rod and the threaded rod pass through the connecting plate.

[0007] Preferably, a support plate is provided on the outer side of both connecting plates, and both threaded rod one and threaded rod two are rotatably connected to the support plate, and one end of each of the two support plates is fixedly connected to the outer side of the positioning plate.

[0008] Preferably, the motor is fixedly connected to the housing, and both the first threaded rod and the second threaded rod are disposed through the housing.

[0009] Preferably, the driving gear meshes with the driven gear, and a fixing plate is rotatably connected to the end of the threaded rod away from the connecting plate, and the fixing plate is fixedly connected to one side of the positioning plate.

[0010] Preferably, both the first threaded rod and the second threaded rod are threadedly connected to the connecting plate, and the driven gear is fixedly connected to the second threaded rod.

[0011] Preferably, the two clamping plates are arranged symmetrically, and a wooden board is provided between the two clamping plates.

[0012] Preferably, both the driving gear and the driven gear are located inside the housing, and the first threaded rod and the second threaded rod are staggered.

[0013] Compared with the prior art, this utility model provides a wood drilling positioning fixture that prevents offset, which has the following advantages: 1. By controlling the rotation of the motor, the position of the positioning fixture body can be fixed, thus improving the accuracy of drilling.

[0014] 2. By controlling the rotation direction of the motor, the clamping and releasing of the wooden board can be controlled, improving the convenience of operation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall front view of the present invention; Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model; Figure 3 This is a schematic diagram of the pushing mechanism structure of this utility model; Figure 4 This is a schematic diagram of the clamping structure of this utility model.

[0016] In the diagram: 1. Fixture body; 2. Electric drill; 3. Positioning plate; 4. Telescopic rod; 5. Clamping plate; 6. Connecting plate; 7. Support plate; 8. Threaded rod II; 9. Motor; 10. Drive gear; 11. Driven gear; 12. Fixing plate; 13. Threaded rod I; 14. Box body; 15. Wooden board. Detailed Implementation

[0017] 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. Example

[0018] Please see Figure 1 - Figure 4 This embodiment of a wood drilling positioning fixture for preventing displacement includes a positioning fixture body 1, which includes an electric drill 2 and a positioning plate 3. The electric drill 2 is located on the upper end of the positioning plate 3. Two telescopic rods 4 are fixedly connected to both sides of the positioning plate 3. Clamping plates 5 are fixedly connected to the outer sides of several telescopic rods 4. A connecting plate 6 is fixedly connected to one side of each clamping plate 5. A housing 14 is fixedly connected to one side of the positioning plate 3. A motor 9 is provided inside the housing 14. A drive gear 10 is fixedly connected to the output end of the motor 9. A driven gear 11 is provided to the outer side of the drive gear 10. A threaded rod 13 is fixedly connected to one end of the drive gear 10. A threaded rod 2 8 is provided through the middle of the driven gear 11. Both the threaded rod 13 and the threaded rod 2 8 are provided through the connecting plate 6. Support plates 7 are provided on the outer side of both connecting plates 6. Threaded rod 13 and threaded rod 8 are rotatably connected to the support plates 7. One end of each support plate 7 is fixedly connected to the outer side of the positioning plate 3. The motor 9 is fixedly connected to the housing 14, and both the threaded rod 13 and the threaded rod 8 are inserted through the housing 14. The driving gear 10 is meshed with the driven gear 11, and the end of the threaded rod 8 away from the connecting plate 6 is rotatably connected to the fixing plate 12. The fixing plate 12 is fixedly connected to one side of the positioning plate 3. Drilling holes in the wooden board 15 using an electric drill 2 and rotating the drive gear 10 using a motor 9 are both existing technologies, and therefore are not described in detail in this embodiment. At this point, it should be noted that the main body 1 of this positioning fixture is a portable drilling locator. The positioning plate 3 is placed on the upper end of the wooden board 15, and the position to be drilled is aligned with the center of the groove on the positioning plate 3. When the positioning plate 3 is accurately positioned, the motor 9 is reversed. The drive gear 10, located at the output end of the motor 9, rotates synchronously with the motor 9. The drive gear 10 is fixedly connected to the threaded rod 13, which rotates synchronously with the drive gear 10. The drive gear 10 meshes with the driven gear 11, and the driven gear 11 is fixedly connected to the threaded rod 8. When the drive gear 10 rotates, it drives the driven gear 11 to rotate forward, and the threaded rod 8 rotates synchronously with the driven gear 11. Both the threaded rod 13 and the threaded rod 8 are threadedly connected to the connecting plate 6, and the connecting plate 6 is fixedly connected to the clamping plate 5. When the threaded rod 13 rotates in reverse and the threaded rod 8 rotates forward, the two connecting plates 6 rotate synchronously with the threaded rod 13 and the threaded rod 8. The rotation of the second 8 moves inward, simultaneously moving the two clamping plates 5 inward, thus clamping the wooden board 15 placed between the two clamping plates 5. At this time, by starting the electric drill 2 and pushing the electric drill 2 downward, the wooden board 15 can be precisely drilled. The clamping plates 5 fix the position of the positioning fixture body 1, preventing the positioning fixture body 1 from shaking during drilling and causing inaccurate drilling, thus improving the drilling accuracy. The forward rotation of the motor 9 can loosen the clamping plates 5 from the wooden board 15. At this time, by moving the positioning fixture body 1, the drilling position of the wooden board 15 can be changed. By setting support plates 7 on the outside of the two connecting plates 6 and fixing one end of the two support plates 7 to the outside of the positioning plate 3, the position of the threaded rod 13 and the threaded rod 28 can be fixed by the support plates 7, preventing the threaded rod 13 and the threaded rod 28 from shaking when the connecting plate 6 slides on the outside of the threaded rod 13 and the threaded rod 28.

[0019] Both threaded rod 13 and threaded rod 8 are threadedly connected to the connecting plate 6, and driven gear 11 is fixedly connected to threaded rod 8. The two clamping plates 5 are arranged symmetrically, and a wooden board 15 is provided between the two clamping plates 5; Both the driving gear 10 and the driven gear 11 are located inside the housing 14, and the threaded rod 13 and the threaded rod 8 are staggered. In this system, by threading threaded rod 13 and threaded rod 8 to the connecting plate 6, the movement direction of the connecting plate 6 can be controlled by adjusting the rotation direction of threaded rod 13 and threaded rod 8. The connecting plate 6 will pull the two clamping plates 5 to move, thereby clamping the wooden board 15 and improving the ease of clamping. By covering the motor 9 with a housing 14, the housing 14 can protect the operation of the motor 9. A sealing ring is provided at the connection between the output end of the motor 9 and the housing 14 to prevent external moisture from entering the motor 9. To address the issue of potential damage to the motor 9, the drive gear 10 and driven gear 11 are positioned inside the housing 14. The housing 14 provides physical protection for the gears, preventing operators from accidentally coming into contact with the high-speed rotating gears and reducing the risk of injury. At the same time, it prevents external debris from entering the gear meshing area, reducing gear wear and preventing gear damage or equipment failure caused by foreign objects getting stuck. By setting the threaded rod 13 and threaded rod 8 in a staggered distribution, the two threaded rods can be prevented from colliding or interfering with each other during the movement of the connecting plate 6, thus improving the stability of the structure during operation.

[0020] The working principle of the above embodiments is as follows: In use, the positioning plate 3 is placed on the upper part of the wooden board 15, and the position to be drilled is aligned with the center of the groove on the positioning plate 3. By controlling the rotation direction of the motor 9, the contraction and expansion of the two clamping plates 5 can be controlled. By reversing the motor 9, the clamping plates 5 can clamp and fix the position of the wooden board 15. At this time, by starting the electric drill 2 and pushing the electric drill 2 downward, the wooden board 15 can be precisely drilled. By rotating the motor 9 forward, the clamping plates 5 can be released from the wooden board 15. At this time, by moving the positioning fixture body 1, the drilling position of the wooden board 15 can be changed.

[0021] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.

[0022] 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 wood drilling positioning fixture to prevent offset, characterized in that: The fixture includes a positioning clamp body (1), which includes an electric drill (2) and a positioning plate (3). The electric drill (2) is located on the upper end of the positioning plate (3). Two telescopic rods (4) are fixedly connected to both sides of the positioning plate (3). Clamping plates (5) are fixedly connected to the outer sides of several telescopic rods (4). A connecting plate (6) is fixedly connected to one side of the two clamping plates (5). A housing (14) is fixedly connected to one side of the positioning plate (3). A motor (9) is provided inside the housing (14). A drive gear (10) is fixedly connected to the output end of the motor (9). A driven gear (11) is provided outside the drive gear (10). A threaded rod (13) is fixedly connected to one end of the drive gear (10). A threaded rod (8) is provided through the middle of the driven gear (11). Both the threaded rod (13) and the threaded rod (8) are provided through the connecting plate (6).

2. The anti-deviation wood drilling positioning fixture according to claim 1, characterized in that: Support plates (7) are provided on the outer sides of both connecting plates (6). The first threaded rod (13) and the second threaded rod (8) are rotatably connected to the support plates (7). One end of each of the two support plates (7) is fixedly connected to the outer side of the positioning plate (3).

3. The anti-deviation wood drilling positioning fixture according to claim 1, characterized in that: The motor (9) is fixedly connected to the housing (14), and the threaded rod one (13) and the threaded rod two (8) are both inserted through the housing (14).

4. The anti-displacement wood drilling positioning fixture according to claim 1, characterized in that: The driving gear (10) meshes with the driven gear (11), and the end of the threaded rod (8) away from the connecting plate (6) is rotatably connected to a fixing plate (12), which is fixedly connected to one side of the positioning plate (3).

5. The anti-deviation wood drilling positioning fixture according to claim 4, characterized in that: Both the first threaded rod (13) and the second threaded rod (8) are threadedly connected to the connecting plate (6), and the driven gear (11) is fixedly connected to the second threaded rod (8).

6. The anti-deviation wood drilling positioning fixture according to claim 1, characterized in that: The two clamping plates (5) are arranged symmetrically, and a wooden board (15) is provided between the two clamping plates (5).

7. A wood drilling positioning fixture for preventing offset according to claim 1, characterized in that: The driving gear (10) and the driven gear (11) are both located inside the housing (14), and the first threaded rod (13) and the second threaded rod (8) are staggered.