A rapid positioning tooling jig

By optimizing the structural design, a rapid positioning tooling fixture including a base and a clamping mechanism is provided, which solves the problems of complex operation and unstable positioning of existing fixtures, realizes rapid and accurate positioning and clamping of tooling parts, and improves work efficiency and machining accuracy.

CN224544306UActive Publication Date: 2026-07-24SUZHOU TUOXIANG PRECISION MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU TUOXIANG PRECISION MACHINERY CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing rapid positioning tooling fixtures are complex to operate, have low positioning efficiency, are difficult to adapt to diverse workpiece shapes and sizes, and have unstable positioning, which affects the consistency of processing quality.

Method used

A quick positioning fixture including a base, a positioning pin, and a clamping mechanism was designed. The initial positioning is achieved by the cooperation of the positioning pin and the positioning groove. The clamping mechanism consists of a fixed plate, a threaded rod, a drive slider, a lifting rod, a connecting frame, a connecting cylinder, and a return spring, etc., to achieve quick final positioning and clamping of the fixture.

Benefits of technology

It significantly improves positioning efficiency, simplifies operation procedures, enhances positioning accuracy and stability, is suitable for various application scenarios, and meets the production needs of high efficiency, accuracy and reliability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224544306U_ABST
    Figure CN224544306U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of quick positioning tooling jigs, it is related to tooling positioning technical field, including pedestal, tooling and be used for the clamping mechanism of fixed tooling. Among them, the pedestal is provided with positioning pin, the bottom of tooling is equipped with the positioning slot matched with positioning pin, and the preliminary positioning of tooling is realized by the cooperation of positioning pin and positioning slot. Further, the clamping mechanism includes fixed plate, threaded rod, driving slider, lifting rod, connecting frame, connecting barrel, return spring and positioning clamping block, and the above-mentioned components jointly act to complete the final positioning and clamping of tooling. The utility model provides a kind of quick positioning tooling jig, and the quick preliminary positioning of tooling is realized by the cooperation of positioning pin and positioning slot, and operation process is greatly simplified;The design of clamping mechanism is reasonable, and the final positioning and clamping of tooling can be completed in short time, and work efficiency is significantly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tooling positioning technology, specifically to a rapid positioning tooling fixture. Background Technology

[0002] In the field of tooling positioning technology, rapid positioning fixtures, as an important auxiliary tool, are widely used in various manufacturing processes. Their main function is to improve work efficiency and ensure the consistency and precision of product processing through precise positioning and fixing. However, existing rapid positioning fixtures still have some significant problems in practical applications, limiting further performance improvements. For example, some existing fixtures are complex to operate during positioning, requiring multiple adjustments to achieve accurate positioning, resulting in low efficiency. Furthermore, the structural design of some fixtures is not reasonable enough, making it difficult to adapt to diverse workpiece shapes and sizes, thus limiting their applicability. At the same time, existing fixtures may experience positioning instability during long-term use, affecting the consistency of processing quality. These problems not only increase the workload of operators but may also lead to increased production costs and wasted resources. Therefore, there is an urgent need for a rapid positioning fixture that can simplify the operation process, improve positioning efficiency, and enhance stability to meet the demands of modern production for high efficiency, precision, and reliability. This utility model is proposed based on the above shortcomings, aiming to solve the problems existing in the prior art and provide a more optimized technical solution. Utility Model Content

[0003] This invention addresses the problems of low positioning efficiency, complex operation, and insufficient positioning accuracy in existing tooling fixtures by proposing a technical solution for a rapid positioning tooling fixture. Through optimized structural design and functional implementation, this invention aims to provide a tooling fixture that significantly improves positioning efficiency, simplifies operation procedures, and enhances positioning accuracy.

[0004] This utility model provides a quick positioning fixture, including a base, a fixture component, and a clamping mechanism for fixing the fixture component. The base is provided with a positioning pin, and the bottom of the fixture component has a positioning groove that matches the positioning pin. The initial positioning of the fixture component is achieved through the cooperation of the positioning pin and the positioning groove. Furthermore, the clamping mechanism includes a fixed plate, a threaded rod, a drive slider, a lifting rod, a connecting frame, a connecting cylinder, a return spring, and a positioning clamping block. These components work together to complete the final positioning and clamping of the fixture component.

[0005] Furthermore, the fixing plate is connected to the base via a threaded rod, and one end of the threaded rod is equipped with a rotating rod, facilitating manual rotation of the threaded rod to control the movement of the fixing plate. The driving slider moves along the driving groove on the base, driving the lifting rod to move up and down. The vertical movement of the lifting rod is constrained by a guide groove to ensure stable movement and avoid positioning deviations caused by slippage. The connecting frame connects the lifting rod and the connecting cylinder, transmitting the movement of the lifting rod to the connecting cylinder. A return spring is installed inside the connecting cylinder, connected to the fixing cylinder via a connecting block. The fixing cylinder is fixed to the base, forming a force transmission path. The return spring, installed inside the connecting cylinder, provides a restoring force when the clamping mechanism is released, causing the tooling to automatically reset, reducing manual intervention.

[0006] Specifically, the fixed cylinder has a cavity to accommodate the return spring and the connecting cylinder, ensuring a compact and stable overall structure. The positioning clamp is connected to the fixed plate and acts directly on the surface of the tooling through the action of the clamping mechanism to complete the final positioning and clamping. The design of the positioning clamp ensures the stability of the tooling during processing, preventing displacement or loosening caused by external forces.

[0007] Furthermore, the design of the drive slide and guide groove is reasonable, ensuring the stable sliding of the drive slider. Specifically, the drive slide is linear, and the guide groove is vertical; the two work together to ensure the precise and controllable movement trajectory of the drive slider. Through the above design, the clamping mechanism can complete the final positioning and clamping of the tooling in a short time, thereby improving work efficiency.

[0008] Specifically, the connecting frame and the connecting cylinder are connected by a connecting block to transfer force, ensuring uniform force distribution and improving the overall stability of the device. The design of the connecting block makes the force transmission path clear and efficient, avoiding structural deformation or failure caused by uneven force distribution.

[0009] Furthermore, the technical solution of this utility model is achieved through the following steps: S1, placing the tooling on the base, so that the positioning groove at the bottom of the tooling engages with the positioning pin on the base to complete the initial positioning; S2, manually rotating the threaded rod to move the fixing plate toward the tooling; S3, the movement of the fixing plate pushes the drive slider to slide along the drive groove, thereby driving the lifting rod to move up and down; S4, the movement of the lifting rod is transmitted to the connecting cylinder through the connecting frame, the return spring inside the connecting cylinder is compressed, and at the same time the positioning clamp acts on the surface of the tooling to complete the final positioning and clamping; S5, after processing is completed, rotating the threaded rod in the opposite direction to release the clamping mechanism, the return spring provides the restoring force, and the tooling is automatically reset.

[0010] Furthermore, the rapid positioning fixture provided by this utility model has the following technical effects: the positioning pin and positioning groove cooperate to achieve rapid preliminary positioning of the fixture, greatly simplifying the operation process; the clamping mechanism is reasonably designed and can complete the final positioning and clamping of the fixture in a short time, significantly improving work efficiency; the reset spring allows the fixture to automatically reset after being released, reducing manual intervention and improving ease of operation; the overall structure is compact, and the force transmission efficiency between components is high, ensuring the stability and reliability of the device; through reasonable guide and slide design, the positioning accuracy is effectively improved, meeting the requirements of high-precision machining.

[0011] In particular, this utility model further enhances the practical application value of the technical solution through the specific implementation of several innovative points. For example, the drive slide and guide groove on the base are reasonably designed to ensure the stable sliding of the drive slider and avoid positioning deviation caused by unstable sliding; the force is transmitted between the connecting frame and the connecting cylinder through the connecting block to ensure the uniform distribution of force and improve the overall stability of the device; the reset spring is installed in the connecting cylinder to provide restoring force while ensuring the compactness of the structure.

[0012] In summary, the rapid positioning tooling fixture provided by this utility model, through optimized structural design, achieves rapid and accurate positioning and clamping of tooling parts, significantly improving work efficiency and machining accuracy, and is suitable for various application scenarios. The specific implementation details of this technical solution are detailed and operable, providing clear technical guidance for those skilled in the art, and possessing high practicality and promotional value. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0014] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;

[0015] Figure 2 Provided for the embodiments of this utility model Figure 1 A schematic diagram of the front section structure;

[0016] Figure 3 Provided for the embodiments of this utility model Figure 2 Schematic diagram of the structure at point A;

[0017] Figure 4 Provided for the embodiments of this utility model Figure 1 A schematic diagram of the base structure;

[0018] Figure 5 Provided for the embodiments of this utility model Figure 1 A schematic diagram of the structure of the tooling component.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Base; 11. Locating pin; 2. Tooling; 21. Locating groove; 301. Fixing plate; 302. Threaded rod; 303. Drive slider; 304. Lifting rod; 305. Drive slide groove; 306. Guide groove; 307. Connecting frame; 308. Connecting cylinder; 309. Connecting block; 310. Return spring; 311. Fixing cylinder; 312. Cavity; 313. Rotating rod; 314. Locating clamp block. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0022] This utility model provides a quick positioning tooling fixture, the specific implementation of which is as follows. Please refer to... Figures 1 to 5 The rapid positioning fixture in this embodiment includes a base 1, a fixture 2, and a clamping mechanism. The base 1, as the fundamental component of the entire device, is equipped with a positioning pin 11, which engages with the positioning groove 21 at the bottom of the fixture 2 to achieve initial positioning. This design ensures that the fixture 2 can be quickly aligned during placement and reduces the time required for manual adjustment. Through this initial positioning step, the position of the fixture 2 is limited to a small range, providing a foundation for subsequent precise positioning and clamping operations.

[0023] The clamping mechanism is the core component of this invention, mainly comprising a fixed plate 301, a threaded rod 302, a drive slider 303, a lifting rod 304, a connecting frame 307, a connecting cylinder 308, a return spring 310, and a positioning clamping block 314. These components work together to complete the final positioning and clamping of the tooling 2. The fixed plate 301 is connected to the base 1 via the threaded rod 302. One end of the threaded rod 302 is equipped with a rotating rod 313, which facilitates manual rotation of the threaded rod 302 to control the movement of the fixed plate 301. When the rotating rod 313 is rotated, the threaded rod 302 pushes the fixed plate 301 to move along the surface of the base 1, thereby causing the drive slider 303 to slide along the drive groove 305. The movement of the drive slider 303 is further transmitted to the lifting rod 304, causing it to move up and down along the guide groove 306. The design of the guide groove 306 ensures that the movement trajectory of the lifting rod 304 is stable and accurate, avoiding positioning deviations caused by unstable sliding.

[0024] The vertical movement of the lifting rod 304 is transmitted to the connecting cylinder 308 via the connecting frame 307, thus affecting the state of the return spring 310. The connecting frame 307 connects the lifting rod 304 and the connecting cylinder 308, forming a force transmission path. The return spring 310 is housed inside the connecting cylinder 308, and is connected to the fixed cylinder 311 via the connecting block 309. The fixed cylinder 311 is fixed to the base 1. This structural design allows the return spring 309 to provide a restoring force when the clamping mechanism is released, causing the tooling 2 to automatically reset. The fixed cylinder 311 has a cavity 312 inside to accommodate the return spring 310 and the connecting cylinder 308, ensuring a compact and stable overall structure. The design of the connecting block 309 ensures uniform and efficient force transmission, avoiding structural deformation or failure caused by uneven force distribution.

[0025] The positioning clamping block 314 is connected to the fixed plate 301 and acts directly on the surface of the tooling 2 through the action of the clamping mechanism to complete the final positioning and clamping. The design of the positioning clamping block 314 ensures the stability of the tooling 2 during processing, preventing displacement or loosening due to external forces. The design of the drive slide 305 and the guide groove 306 is reasonable, ensuring that the sliding trajectory of the drive slider 303 is precise and controllable. The drive slide 305 is linear, and the guide groove 306 is vertical. The two work together to ensure that the movement trajectory of the drive slider 303 is stable and efficient. Through the above design, the clamping mechanism can complete the final positioning and clamping of the tooling 2 in a short time, thereby improving work efficiency.

[0026] The specific operation process of this utility model is as follows: S1, place the tooling part 2 on the base 1, so that the positioning groove 21 at the bottom of the tooling part 2 cooperates with the positioning pin 11 on the base 1 to complete the initial positioning. In this step, the design of the positioning pin 11 and the positioning groove 21 ensures that the tooling part 2 can be quickly aligned, reducing the time for manual adjustment. S2, manually rotate the rotating rod 313 to drive the threaded rod 302 to rotate, thereby moving the fixed plate 301 towards the tooling part 2. The rotation of the threaded rod 302 converts the rotational motion into linear motion through the thread transmission principle, pushing the fixed plate 301 to move along the surface of the base 1. S3, the movement of the fixed plate 301 pushes the drive slider 303 to slide along the drive groove 305, thereby driving the lifting rod 304 to move up and down. The sliding trajectory of the drive slider 303 is constrained by the drive groove 305 to ensure its stable and accurate movement. The vertical movement of the lifting rod 304 is constrained by the guide groove 306, further improving the stability of the movement.

[0027] S4, the movement of the lifting rod 304 is transmitted to the connecting cylinder 308 through the connecting frame 307. The return spring 310 inside the connecting cylinder 308 is compressed, and at the same time, the positioning clamping block 314 acts on the surface of the tooling 2, completing the final positioning and clamping. In this step, the compressed state of the return spring 310 stores elastic potential energy, providing a restoring force for the subsequent release operation. The positioning clamping block 314 ensures that the tooling 2 remains stable during processing, preventing displacement or loosening due to external forces. S5, after processing is completed, the rotating rod 313 is rotated in the opposite direction to release the clamping mechanism. The reverse rotation of the threaded rod 302 moves the fixing plate 301 away from the tooling 2, drives the slider 303 to slide in the opposite direction along the drive groove 305, the lifting rod 304 moves upward, and the return spring 310 inside the connecting cylinder 308 releases its elastic potential energy, pushing the tooling 2 to automatically reset. This design significantly reduces manual intervention and improves operational convenience.

[0028] Through the above technical solution, this utility model achieves rapid and accurate positioning and clamping of the tooling 2. The cooperation between the positioning pin 11 and the positioning groove 21 simplifies the operation process, and the design of the clamping mechanism can complete the final positioning and clamping in a short time, significantly improving work efficiency. The setting of the return spring 310 enables the tooling 2 to automatically return to its original position after being released, further improving the ease of operation. The overall structure is compact, and the force transmission efficiency between the components is high, ensuring the stability and reliability of the device. The design of the drive slide 305 and the guide groove 306 is reasonable, effectively improving the positioning accuracy and meeting the requirements of high-precision machining.

[0029] The technical solution of this utility model can be widely applied in various scenarios, such as machining and assembly lines where tooling needs to be frequently changed. Through optimized structural design, this utility model not only improves positioning efficiency but also enhances the stability and reliability of the device. The drive groove 305 and guide groove 306 on the base 1 are rationally designed to ensure precise and controllable sliding trajectory of the drive slider 303, avoiding positioning deviations caused by unstable sliding. The connecting block 309 transmits force between the connecting frame 307 and the connecting cylinder 308, ensuring uniform force distribution and improving the overall stability of the device. The return spring 310 is installed inside the connecting cylinder 308, providing restoring force while ensuring structural compactness.

[0030] In summary, this utility model provides a rapid positioning fixture by optimizing structural design and functional implementation. This fixture can complete the positioning and clamping of tooling parts in a short time, significantly improving work efficiency and machining accuracy. It has a compact structure, is easy to operate, and possesses high practicality and promotional value.

[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A quick positioning tooling fixture, characterized in that, The device includes a base (1), a tooling component (2), and a clamping mechanism. The base (1) is provided with a positioning pin (11), and the tooling component (2) has a positioning groove (21) at the bottom that matches the positioning pin (11). The clamping mechanism includes a fixing plate (301), a threaded rod (302), a drive slider (303), a lifting rod (304), a connecting frame (307), a connecting cylinder (308), a reset spring (310), and a positioning clamping block (314).

2. The rapid positioning tooling fixture according to claim 1, characterized in that, The fixing plate (301) is connected to the base (1) through a threaded rod (302), and one end of the threaded rod (302) is provided with a rotating rod (313).

3. The rapid positioning tooling fixture according to claim 2, characterized in that, The drive slider (303) moves along the drive groove (305) on the base (1) and drives the lifting rod (304) to move up and down.

4. A rapid positioning tooling fixture according to claim 3, characterized in that, The vertical movement of the lifting rod (304) is constrained by the guide groove (306), and the connecting frame (307) connects the lifting rod (304) and the connecting cylinder (308).

5. A rapid positioning tooling fixture according to claim 1, characterized in that, The connecting cylinder (308) is provided with a return spring (310), which is connected to the fixed cylinder (311) through the connecting block (309). The fixed cylinder (311) is fixed on the base (1).

6. A rapid positioning tooling fixture according to claim 5, characterized in that, The fixed cylinder (311) has a cavity (312) inside, which is used to accommodate the return spring (310) and the connecting cylinder (308).

7. A rapid positioning tooling fixture according to claim 1, characterized in that, The positioning clamp (314) is connected to the fixing plate (301) and is used to act on the surface of the tooling (2) to complete the final positioning and clamping.

8. A rapid positioning tooling fixture according to claim 4, characterized in that, The drive slide (305) is linear and the guide slide (306) is vertical. The two work together to ensure that the movement trajectory of the drive slider (303) is precise and controllable.

9. A rapid positioning tooling fixture according to claim 1, characterized in that, The force is transmitted between the connecting frame (307) and the connecting cylinder (308) through the connecting block (309).

10. A rapid positioning tooling fixture according to claim 1, characterized in that, The positioning pin (11) and the positioning groove (21) cooperate to achieve the initial positioning of the tooling (2).