Casting size testing fixture

The design of the threaded rod, turntable and clamping tooth structure of the casting size gauge solves the problems of limited use and insufficient detection accuracy of size gauges in the existing technology, realizes flexible detection and stable clamping of castings of different sizes, and improves the accuracy and convenience of detection results.

CN223425869UActive Publication Date: 2025-10-10HUBEI FA ALUMINUM CO LTD
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Patent Information

Application Number
CN202422785544.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-10
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing casting size gauges have limitations in use and inaccurate test results during the inspection process, especially poor adaptability to castings of different sizes and difficulty in securely clamping.

Method used

A casting size gauge is designed. The flexible size adjustment is achieved through the combination of threaded rod, turntable and adjustment block. The stable clamping of casting is achieved through the cooperation of clamping teeth and rubber pad to avoid shaking.

Benefits of technology

It realizes flexible detection of castings of different sizes, improves the accuracy and stability of the detection results, and enhances the practicality and convenience of the size inspection tool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a casting size gauge, which belongs to the technical field of castings, aims at solving the problems that the use of the size gauge is limited and the accuracy of the detection result of the size gauge is insufficient, and comprises a frame body, one side of the frame body is in threaded connection with a threaded rod, one end of the threaded rod is fixedly provided with a rotating handle, and the other end of the threaded rod is fixedly provided with a turntable. A stable frame is fixed to the middle of the frame body, a frame groove is formed in the stable frame, a sliding disc is slidably connected to the inner wall of the frame groove, a spring is fixed to one side of the sliding disc, a fixing rod is fixed to the middle of the sliding disc, a pull ring is fixed to one end of the fixing rod, and clamping teeth are fixed to the other end of the fixing rod. According to the utility model, the rotating handle is rotated by manpower, the size adjustment effect is realized, the practicability of the size detection tool is improved, the pull ring is pulled by manpower to move, the clamping and fixing effects are realized, and the accuracy of the detection result of the size detection tool is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of castings, and particularly relates to a casting size checking tool. Background Art

[0002] With the continuous improvement of living standards, the aesthetic ability of urban residents has been continuously improved. More and more iconic landscape buildings have been formed into different architectural elements through casting and processing to enhance the city's impression and national characteristics. These architectural elements are different from conventional standard shapes. Most of them are castings and components with standard upper and lower diameters. During construction, it is impossible to accurately measure the length and other parameters of these castings and components, which greatly increases the difficulty of construction.

[0003] The patent document publication number for comparison is: "The full-size inspection fixture of CN206037868U includes a base, a workpiece positioning device, a hole spacing positioning device, and a joint hole height measuring device; wherein the workpiece positioning device, the hole spacing positioning device, and the joint hole height measuring device are all arranged on the base, the base adopts a bottom plate, and the workpiece positioning device includes a fixed positioning block, a product positioning block, a product positioning block slot, and a size inspection block; the fixed positioning block, product positioning block, product positioning block slot, and size inspection block are all arranged on the upper side of the bottom plate. The utility model adopts modular combination splicing and adjustment to realize the replacement of multiple varieties on the same platform The above patent still has the following problems in actual use: Although the patent can be used for daily dimensional inspection, the design of constant size makes the size inspection tool have fewer inspection objects, and it is inconvenient to adjust the size of different-sized inspection tools according to the different-sized castings to be inspected, which limits the use of the size inspection tool. In addition, it is not easy to clamp and fix the casting to be inspected, which makes the casting to be inspected easily shake during the inspection process, making the inspection result of the size inspection tool inaccurate.

[0004] Therefore, there is a need for a casting dimension gauge to solve the problems in the prior art of the limitations of the use of dimension gauges and the insufficient accuracy of the detection results of the dimension gauges. Utility Model Content

[0005] The purpose of the present invention is to provide a casting size gauge to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a casting size gauge, comprising a frame, a threaded rod being threadedly connected to one side of the frame, a rotating handle being fixed at one end of the threaded rod, a turntable being fixed at the other end of the threaded rod, an adjusting block being rotatably connected to the outer surface of the turntable, a circular groove being provided in the middle of the adjusting block, a stabilizing frame being fixed in the middle of the frame, a frame groove being provided inside the stabilizing frame, a sliding plate being slidably connected to the inner wall of the frame groove, a spring being fixed on one side of the sliding plate, a fixing rod being fixed in the middle of the sliding plate, a pull ring being fixed at one end of the fixing rod, a clamping tooth being fixed at the other end of the fixing rod, three rubber pads being fixed on one side of the clamping tooth, and a placement groove being provided in the middle of the frame.

[0007] It should be noted in the solution that the outer surface of the turntable is rotatably connected to the inner wall of the circular groove, and the vertical section of the circular groove is circular.

[0008] It is further worth mentioning that the outer surface of the adjustment block is slidably connected to the inner wall of the placement groove, and the placement groove runs through the middle of the frame.

[0009] It should be further explained that the outer surface of the sliding plate is slidably connected to the inner wall of the frame groove, the vertical section of the frame groove is circular, one end of the spring is fixed to one side of the sliding plate, and the other end of the spring is fixed to the inner wall of the frame groove.

[0010] As a preferred embodiment, the middle portion of the clamping teeth is fixed to one end of the fixing rod, and the vertical section of the clamping teeth is U-shaped.

[0011] As a preferred embodiment, handles are fixed on both sides of the frame, the middle part of each handle is hollowed out, and a scale is provided on one side of the frame.

[0012] As a preferred embodiment, legs are fixed to the four corners of the bottom of the frame, and a suction cup is fixed to the bottom of each leg.

[0013] Compared with the prior art, the casting size gauge provided by the present invention has at least the following beneficial effects:

[0014] (1) The handle is rotated by human power, so that the handle, threaded rod, turntable, circular groove, adjustment block and placement groove work together to achieve the effect of size adjustment. Different sizes of castings can be adjusted to perform different inspection operations, thereby achieving the effect of improving the practicality of the size inspection tool.

[0015] (2) The pull ring is moved by human power, so that the pull ring, fixed rod, sliding plate, spring, stabilizing frame, frame slot, clamping teeth and rubber pad work together to achieve the effect of clamping and fixing, avoiding the shaking of the casting being tested during the testing process, thereby achieving the effect of improving the accuracy of the test results of the dimensional inspection tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a cross-sectional view of the regulating block of the present utility model;

[0018] Figure 3 This is a cross-sectional view of the frame of the utility model;

[0019] Figure 4 It is a top view of the utility model.

[0020] In the figure: 1. frame; 2. threaded rod; 3. turning handle; 4. turntable; 5. adjustment block; 6. circular groove; 7. stabilizing frame; 8. frame groove; 9. sliding plate; 10. spring; 11. fixing rod; 12. pull ring; 13. clamping teeth; 14. rubber pad; 15. placement slot; 16. handle; 17. scale; 18. support leg; 19. suction cup. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the embodiments.

[0022] See also Figure 1-4 The utility model provides a casting size gauge, including a frame 1, which is the main body of the size gauge. One side of the frame 1 is threadedly connected to a threaded rod 2. Under the stability of the frame 1, the threaded rod 2 rotates and moves its position. A turning handle 3 is fixed to one end of the threaded rod 2. The turning handle 3 is convenient for the staff to perform the rotation operation. A turntable 4 is fixed to the other end of the threaded rod 2. The turntable 4 rotates under the stability of the circular groove 6. The outer surface of the turntable 4 is rotatably connected to an adjusting block 5. The adjusting block 5 is used to adjust the size of the size gauge. A circular groove 6 is provided in the middle of the adjusting block 5. The circular groove 6 provides a rotating place for the rotation of the turntable 4. A stabilizing frame 7 is fixed in the middle of the frame 1. The stabilizing frame 7 plays the role of stabilizing the sliding plate 9 and the spring 10. A frame groove 8 is provided inside the stabilizing frame 7. The frame groove 8 provides a sliding place for the sliding of the sliding plate 9. The inner wall of the frame groove 8 is slidably connected to the sliding plate 9. The sliding plate 9 slides and squeezes the spring 10, so that the spring 10 is compressed to generate elastic support, driving the clamping teeth 13 to clamp and fix the inspected casting. A spring 10 is fixed on one side of the sliding plate 9. The spring 10 provides elastic support. A fixing rod 11 is fixed in the middle of the sliding plate 9. The fixing rod 11 connects the sliding plate 9 and the clamping teeth 13. A pull ring 12 is fixed at one end of the fixing rod 11. The pull ring 12 facilitates the pulling operation of the staff. A clamping tooth 13 is fixed at the other end of the fixing rod 11. Three rubber pads 14 are fixed on one side of the clamping tooth 13. The rubber pad 14 increases friction and improves the stability of the inspected casting. A placement groove 15 is opened in the middle of the frame 1. The placement groove 15 is used to place the inspected casting.

[0023] Further as Figure 1 、 Figure 2 and Figure 4 As shown, it is worth mentioning that the outer surface of the turntable 4 is rotatably connected to the inner wall of the circular groove 6, the vertical section of the circular groove 6 is circular, and the outer surface of the adjustment block 5 is slidably connected to the inner wall of the placement groove 15, and the placement groove 15 runs through the middle of the frame 1.

[0024] Further as Figure 1 、 Figure 3 and Figure 4 As shown, it is worth mentioning that the outer surface of the sliding plate 9 is slidably connected to the inner wall of the frame groove 8, the vertical section of the frame groove 8 is circular, one end of the spring 10 is fixed to one side of the sliding plate 9, the other end of the spring 10 is fixed to the inner wall of the frame groove 8, the middle part of the clamping tooth 13 is fixed to one end of the fixed rod 11, and the vertical section of the clamping tooth 13 is U-shaped.

[0025] This solution has the following working process: when using the casting size gauge, first rotate the handle 3 by manpower to rotate, so that the threaded rod 2 fixedly connected to the middle of the handle 3 rotates, so that the threaded rod 2 is stabilized by the threaded frame 1, so that the threaded rod 2 moves in position, so that the turntable 4 fixedly connected to one end of the threaded rod 2 rotates on the inner wall of the circular groove 6 and moves in position at the same time, so that the adjustment block 5 slides on the inner wall of the placement groove 15 to complete the size adjustment operation of the size gauge. Different sizes can be adjusted according to the needs of the staff, thereby improving the practicality of the size gauge, and then the size gauge is pulled by manpower. The pull ring 12 moves, so that the fixed rod 11 fixedly connected to the middle of the pull ring 12 moves, so that the sliding plate 9 fixedly connected to the middle of the fixed rod 11 slides on the inner wall of the frame groove 8, and then the sliding plate 9 squeezes the spring 10, so that the spring 10 is compressed, and then the casting to be inspected is placed between the clamping teeth 13 and the middle of the frame 1, and then the compressed spring 10 pushes the sliding plate 9 to the inner wall of one end of the frame groove 8. At this time, the fixed rod 11 drives the clamping teeth 13 to clamp and fix the casting to be inspected, so as to prevent the casting to be inspected from shaking during the inspection operation, affecting the accuracy of the inspection results, thereby achieving the effect of improving the accuracy of the inspection results of the size inspection tool.

[0026] According to the above working process can be known: through the manpower rotating handle 3 for rotation, so that the screw rod 2 fixedly connected with the middle part of handle 3 adjustment block 5 sliding operation, realize the effect of size adjustment, can be different size of castings adjust different size detection operation, and then reach the effect of improving the practicality of size gauge, then through the manpower pull ring 12 for moving, so that the fixed rod 11 fixedly connected with the middle part of pull ring 12 slide plate 9 in the frame groove 8 inner wall sliding operation, so that the spring 10 is compressed to produce elastic force to drive the fixed rod 11 clamping teeth 13 sliding, realize the effect of clamping fixed, avoid in the process of detection, the detected castings produce shaking, and then reach the effect of improving the accuracy of size gauge detection results.

[0027] Further as Figure 1 and Figure 4 It is worth noting that the left and right sides of the frame body 1 are fixed with handles 16, the middle part of each handle 16 is hollow, and the frame body 1 is provided with a scale 17 on one side. The handle 16 facilitates the staff to move the size gauge, improving the convenience of the size gauge.

[0028] Further as Figure 1 and Figure 3 It is worth noting that the bottom corners of the frame body 1 are fixed with supporting legs 18, and the bottom of each supporting leg 18 is fixed with a suction cup 19. The suction cup 19 and the supporting leg 18 support the frame body 1, improving the stability of the size gauge.

[0029] In summary, the handles 16 facilitate the staff to move the size gauge, improving the convenience of the size gauge. The suction cup 19 and the supporting leg 18 support the frame body 1, improving the stability of the size gauge.

Claims

1. A casting size gauge, comprising a frame (1), characterized in that: One side of the frame (1) is threadedly connected to a threaded rod (2), one end of the threaded rod (2) is fixed with a rotating handle (3), the other end of the threaded rod (2) is fixed with a rotating disk (4), the outer surface of the rotating disk (4) is rotatably connected to an adjusting block (5), a circular groove (6) is provided in the middle of the adjusting block (5), a stabilizing frame (7) is fixed in the middle of the frame (1), a frame groove (8) is provided inside the stabilizing frame (7), a sliding disk (9) is slidably connected to the inner wall of the frame groove (8), a spring (10) is fixed on one side of the sliding disk (9), a fixing rod (11) is fixed in the middle of the sliding disk (9), one end of the fixing rod (11) is fixed with a pull ring (12), the other end of the fixing rod (11) is fixed with a clamping tooth (13), one side of the clamping tooth (13) is fixed with three rubber pads (14), and a placement groove (15) is provided in the middle of the frame (1).

2. The casting size gauge according to claim 1, characterized in that: The outer surface of the turntable (4) is rotatably connected to the inner wall of the circular groove (6), and the vertical section of the circular groove (6) is circular.

3. The casting size gauge according to claim 1, characterized in that: The outer surface of the regulating block (5) is slidably connected to the inner wall of the placement groove (15), and the placement groove (15) runs through the middle of the frame (1).

4. The casting size gauge according to claim 1, characterized in that: The outer surface of the sliding plate (9) is slidably connected to the inner wall of the frame groove (8), and the vertical section of the frame groove (8) is circular. One end of the spring (10) is fixed to one side of the sliding plate (9), and the other end of the spring (10) is fixed to the inner wall of the frame groove (8).

5. The casting size gauge according to claim 1, characterized in that: The middle portion of the clamping teeth (13) is fixed to one end of the fixing rod (11), and the vertical section of the clamping teeth (13) is U-shaped.

6. The casting size gauge according to claim 1, characterized in that: Handles (16) are fixed on both the left and right sides of the frame (1), and the middle part of each handle (16) is hollowed out. A scale (17) is provided on one side of the frame (1).

7. The casting size gauge according to claim 1, characterized in that: Support legs (18) are fixed at the four corners of the bottom of the frame (1), and a suction cup (19) is fixed at the bottom of each support leg (18).

Citation Information

Patent Citations

  • Full -scale utensil of examining

    CN206037868U