Simple clamp for magnetic memory detection
By designing a fixture structure with worm gear and threaded connection, the problem that the existing magnetic memory detection fixture cannot adapt to ferromagnetic materials of various sizes is solved, stable clamping of materials of different sizes is achieved, and flexibility of use is improved.
Patent Information
- Application Number
- CN202422423004.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The existing simple fixture for magnetic memory detection cannot adapt to the clamping requirements of circular ferromagnetic materials of various sizes, which limits the use of the device.
A clamp was designed, which included a placement table, a clamping plate, a rotating shaft, a worm gear mechanism and an adjustment structure. The rotation and movement of the clamping plate were achieved through worm gear engagement and threaded connection, which was suitable for clamping circular ferromagnetic materials of different sizes.
The invention realizes stable clamping of circular ferromagnetic materials of various sizes, and improves the use flexibility and applicability of the device.
Smart Images
Figure CN223383322U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection, in particular to a simple clamp for magnetic memory detection. Background Art
[0002] Magnetic memory detection technology refers to determining the degree of stress concentration and defect location by detecting the magnetic memory signal generated by ferromagnetic materials under the combined action of the environmental magnetic field and external forces. Compared with traditional non-destructive testing technology, this technology has the advantage of simple operation and can detect the stress concentration location and degree of microscopic damage of ferromagnetic materials.
[0003] The existing simple clamp for magnetic memory detection generally includes a placement table, on which a pair of fixed clamping plates, a movable clamping mechanism and a lifting mechanism are installed. The fixed clamping plates are respectively installed on two adjacent sides of the upper end surface of the placement table. The movable clamping mechanism is located on the side of the placement table away from the fixed clamping plates. A clamping area for clamping ferromagnetic materials is formed between the fixed clamping plates and the movable clamping mechanism. The movable clamping mechanism is suitable for sliding along the placement table. The lifting mechanism is installed in the middle of the clamping area. The lifting mechanism is suitable for cooperating with the movable clamping mechanism to lift the ferromagnetic material placed in the clamping area.
[0004] Although the prior art has many advantages, it also has the following disadvantages: since ferromagnetic materials are classified into multiple types, it is impossible to clamp circular ferromagnetic materials of multiple different sizes, thereby limiting the use of the device. Utility Model Content
[0005] The purpose of the utility model is to provide a simple clamp for magnetic memory detection, so as to solve the problem in the prior art that since ferromagnetic materials are divided into many types, it is impossible to clamp circular ferromagnetic materials of various sizes, thereby limiting the use of the device.
[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a simple fixture for magnetic memory detection, comprising a placing table, clamping plates are provided on both sides of the top of the placing table, rubber pads are installed on opposite sides of the two clamping plates, V-shaped clamps are fixedly connected to the outer sides of the two clamping plates, cross sliding blocks are provided at the bottoms of the two clamping plates, rotating shafts are fixedly connected to the bottoms of the two clamping plates, the bottom ends of the two rotating shafts respectively pass through the two cross sliding blocks and are rotatably connected to the two cross sliding blocks, the bottom ends of the two rotating shafts are fixedly connected to the second worm gears, the outer sides of the two second worm gears are meshed with the second worm, the outer sides of the two second worm gears are rotatably connected to L-shaped seats, the two L-shaped seats are respectively fixedly connected to the outer sides of the two cross sliding blocks, a turning handle is installed at one end of the two second worms, and an adjustment structure is provided between the two cross sliding blocks.
[0007] Preferably, a plurality of reserved openings are provided on the top of the placement table, and a plurality of anti-slip pads are installed on the top of the placement table. The plurality of reserved openings are provided to facilitate the insertion of personnel's fingers, so as to facilitate the lifting and removal of the ferromagnetic material.
[0008] Preferably, an elongated cross slot is provided at the middle of the top of the placement table, the two cross sliding blocks are both arranged inside the elongated cross slot and are slidably connected to the placement table, and the bottom ends of the two cross sliding blocks extend to the bottom of the placement table.
[0009] Preferably, the adjustment structure includes a bidirectional screw, which is arranged at the bottom of the placement table. Both ends of the bidirectional screw respectively pass through two cross sliding blocks and are threadedly connected to the two cross sliding blocks. Both ends of the bidirectional screw are rotatably connected to support blocks, and the two support blocks are fixedly connected to the placement table. The setting of the two support blocks serves to rotationally support the bidirectional screw.
[0010] Preferably, the adjustment structure further includes a first worm gear, which is fixedly connected to the middle position of the bidirectional screw, the outer side of the first worm gear is meshedly connected with the first worm, and a handwheel is installed at one end of the first worm.
[0011] Preferably, a connecting support is rotatably connected to the outer side of the first worm, and the connecting support is fixedly connected to the bottom of the placement table. The setting of the connecting support plays a role of rotational support for the first worm.
[0012] The beneficial effects of the utility model are:
[0013] 1. The utility model rotates the handle, the second worm is engaged with the second worm gear, the second worm gear drives the rotating shaft to rotate on the cross sliding block, the rotating shaft drives the clamping plate to rotate, the V-shaped clamp can be switched through the clamping plate, and the two V-shaped clamps can be used to clamp circular ferromagnetic materials of various sizes, thereby improving the use of the device.
[0014] 2. The utility model drives the bidirectional screw to rotate between the two support blocks through the first worm gear. The bidirectional screw is threadedly connected to the two cross sliding blocks. The two cross sliding blocks drive the two clamping plates to move through the two rotating shafts respectively, thereby realizing the movement of the two V-shaped clamps in relative directions to achieve the fixation of the circular ferromagnetic material. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a simple fixture for magnetic memory detection according to the present invention;
[0016] Figure 2 This is a front view of a simple fixture for magnetic memory detection according to the present invention;
[0017] Figure 3 This is a top view of a simple fixture for magnetic memory detection according to the present invention;
[0018] Figure 4 The utility model is a schematic diagram of the rotating shaft structure of a simple clamp for magnetic memory detection.
[0019] Numbers in the figure:
[0020] 1. Placement table; 2. Long cross slide; 3. Reserved opening; 4. Anti-slip pad; 5. Clamping plate; 6. Rubber pad; 7. V-shaped clamp; 8. Cross sliding block; 9. Bidirectional screw; 90. Support block; 10. First worm gear; 11. First worm; 110. Connecting support; 111. Handwheel; 12. Rotating shaft; 13. Second worm gear; 14. Second worm; 140. L-shaped seat; 141. Turning handle. DETAILED DESCRIPTION
[0021] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0023] like Figures 1-4As shown, the utility model provides a technical solution for a simple clamp for magnetic memory detection, including a placement table 1, a plurality of reserved openings 3 are opened on the top of the placement table 1, a plurality of anti-slip pads 4 are installed on the top of the placement table 1, clamping plates 5 are provided on both sides of the top of the placement table 1, rubber pads 6 are installed on the opposite sides of the two clamping plates 5, V-shaped clamps 7 are fixedly connected to the outside of the two clamping plates 5, cross sliding blocks 8 are provided at the bottom of the two clamping plates 5, a long cross slide 2 is opened at the middle position of the top of the placement table 1, two cross sliding blocks 8 are arranged inside the long cross slide 2 and are slidably connected to the placement table 1, and the two cross sliding blocks The bottom ends of 8 extend to the bottom of the placement table 1, and the bottoms of the two clamping plates 5 are fixedly connected to the rotating shaft 12. The bottom ends of the two rotating shafts 12 respectively pass through the two cross sliding blocks 8 and are rotatably connected to the two cross sliding blocks 8. The bottom ends of the two rotating shafts 12 are fixedly connected to the second worm gears 13. The outer sides of the two second worm gears 13 are meshed with the second worm 14. The outer sides of the two second worm 14 are rotatably connected to the L-shaped seats 140. The two L-shaped seats 140 are respectively fixedly connected to the outer sides of the two cross sliding blocks 8. One end of the two second worm 14 is installed with a turning handle 141, and an adjustment structure is provided between the two cross sliding blocks 8.
[0024] Furthermore, by rotating the handle 141, the second worm 14 engages with the second worm gear 13, the second worm gear 13 drives the rotating shaft 12 to rotate on the cross sliding block 8, and the rotating shaft 12 drives the clamping plate 5 to rotate. The V-shaped clamp 7 can be switched through the clamping plate 5. The two V-shaped clamps 7 can be used to clamp and use circular ferromagnetic materials of various sizes, thereby improving the use of the device.
[0025] Placing the ferromagnetic material on multiple anti-skid pads 4 plays an anti-skid role. When clamping the square ferromagnetic material, two clamping plates 5 are used. The rubber pads 6 respectively installed on the two clamping plates 5 can improve the stability of fixing the ferromagnetic material.
[0026] After the ferromagnetic material is inspected, a person can put his fingers into the reserved opening 3 to lift and remove the ferromagnetic material.
[0027] Further, such as Figure 2-Figure 4 As shown, the adjustment structure includes a bidirectional screw 9, which is arranged at the bottom of the placement table 1, and the two ends of the bidirectional screw 9 respectively pass through the two cross sliding blocks 8 and are threadedly connected to the two cross sliding blocks 8, and the two ends of the bidirectional screw 9 are rotatably connected to the support blocks 90, and the two support blocks 90 are fixedly connected to the placement table 1. The adjustment structure also includes a first worm gear 10, which is fixedly connected to the middle position of the bidirectional screw 9, and the outer side of the first worm gear 10 is meshed with the first worm 11, and a handwheel 111 is installed at one end of the first worm 11. The outer side of the first worm 11 is rotatably connected to the connecting support 110, and the connecting support 110 is fixedly connected to the bottom of the placement table 1.
[0028] Furthermore, the handwheel 111 is rotated, the first worm 11 engages with the first worm gear 10, and the first worm gear 10 drives the bidirectional screw 9 to rotate between the two support blocks 90. The bidirectional screw 9 is threadedly connected to the two cross sliding blocks 8. The two cross sliding blocks 8 respectively drive the two clamping plates 5 to move through the two rotating shafts 12, thereby realizing the movement of the two V-shaped clamps 7 in relative directions, thereby achieving the fixation of the circular ferromagnetic material.
[0029] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A simple fixture for magnetic memory detection, characterized in that: The utility model comprises a placing table (1), wherein clamping plates (5) are provided on both sides of the top of the placing table (1), rubber pads (6) are installed on opposite sides of the two clamping plates (5), V-shaped clamps (7) are fixedly connected to the outside of the two clamping plates (5), cross sliding blocks (8) are provided at the bottom of the two clamping plates (5), and rotating shafts (12) are fixedly connected to the bottom of the two clamping plates (5), and the bottom ends of the two rotating shafts (12) respectively pass through the two cross sliding blocks (8) and are connected to the two cross sliding blocks (8). The bottom ends of the two rotating shafts (12) are fixedly connected to the second worm gears (13), the outer sides of the two second worm gears (13) are meshedly connected to the second worm gears (14), the outer sides of the two second worm gears (14) are rotatably connected to the L-shaped seats (140), the two L-shaped seats (140) are respectively fixedly connected to the outer sides of the two cross sliding blocks (8), one end of the two second worm gears (14) is installed with a turning handle (141), and an adjustment structure is provided between the two cross sliding blocks (8).
2. A simple fixture for magnetic memory detection according to claim 1, characterized in that: The top of the placement platform (1) is provided with a plurality of reserved openings (3), and the top of the placement platform (1) is provided with a plurality of anti-slip pads (4).
3. The simple fixture for magnetic memory detection according to claim 1, characterized in that: A long cross slot (2) is provided at the middle of the top of the placement platform (1), and the two cross sliding blocks (8) are both arranged inside the long cross slot (2) and are slidably connected to the placement platform (1), and the bottom ends of the two cross sliding blocks (8) extend to the bottom of the placement platform (1).
4. A simple fixture for magnetic memory detection according to claim 3, characterized in that: The adjustment structure includes a bidirectional screw (9), which is arranged at the bottom of the placement platform (1). The two ends of the bidirectional screw (9) respectively pass through two cross sliding blocks (8) and are threadedly connected to the two cross sliding blocks (8). Both ends of the bidirectional screw (9) are rotatably connected to support blocks (90), and the two support blocks (90) are fixedly connected to the placement platform (1).
5. The simple fixture for magnetic memory detection according to claim 4, characterized in that: The adjustment structure further comprises a first worm gear (10), wherein the first worm gear (10) is fixedly connected to the middle position of the bidirectional screw (9), the outer side of the first worm gear (10) is meshedly connected to the first worm (11), and a hand wheel (111) is installed at one end of the first worm (11).
6. The simple fixture for magnetic memory detection according to claim 5, characterized in that: The outer side of the first worm (11) is rotatably connected to a connecting support (110), and the connecting support (110) is fixedly connected to the bottom of the placement table (1).