Clamp for flaw detection of die casting
By designing the fixture structure of the mounting plate and turntable, the problem that traditional fixtures are difficult to adapt to clamping of different sizes and angles is solved, and the flexibility and accuracy of flaw detection of die-casting parts are improved.
Patent Information
- Application Number
- CN202422740501.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Traditional fixtures cannot easily clamp die-castings of different sizes and adjust the clamping angle, which limits the flexibility of flaw detection of die-castings.
A clamp including a mounting plate, a groove, a turntable and a clamping structure is designed. The angle adjustment and size-adaptive clamping of the die-casting are achieved through the combination of the adjustment structure and the clamping structure. The multi-angle positioning and multi-size clamping are achieved by the cooperation of the turntable, the clamping seat and the adjusting threaded rod.
It realizes convenient clamping and angle adjustment of die-castings of different sizes, and improves the flexibility and accuracy of flaw detection of die-castings.
Smart Images
Figure CN223431488U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a clamp for flaw detection of die castings. Background Art
[0002] With the development of the times, people usually use die-casting to improve production efficiency in the production and use of various parts. In the production process, die-castings may have problems such as pores, shrinkage holes, inclusions, cracks, looseness, etc., which will affect the quality of the product. In order to facilitate the removal of die-castings with insufficient quality, it is necessary to test the die-castings. In the testing process, the use of fixtures is indispensable.
[0003] Different die-casting parts have different sizes after production, and traditional fixtures are difficult to conveniently clamp die-casting parts of different sizes, which has certain limitations in the clamping process. In addition, during the inspection process, different positions of the die-casting parts need to be inspected, and traditional fixtures are not convenient for adjusting their angles, which makes them have certain limitations in use. Utility Model Content
[0004] The purpose of the utility model is to provide a fixture for flaw detection of die castings, so as to solve the defects of existing fixtures for flaw detection of die castings, such as inconvenience in clamping die castings of different sizes and inconvenience in adjusting the clamping angle.
[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: a fixture for flaw detection of die castings, comprising a mounting plate and a groove;
[0006] A groove is provided on one side of the mounting plate, a turntable is hinged on both sides of the groove, and a clamping structure is fixed on one side of the turntable;
[0007] One side of the mounting plate is evenly provided with reserved holes, the insides of the reserved holes are all provided with mounting bolts, and the outer wall of the turntable is evenly provided with adjustment structures;
[0008] The adjustment structure includes a snap-in groove, a built-in groove, a snap-in block, a pull rod and a reset spring. The snap-in grooves are evenly opened on the outer wall of the turntable, the built-in grooves are opened inside one side of the mounting plate, and a snap-in block is provided inside the built-in groove. A pull rod is fixed on one side of the snap-in block, and a reset spring is fixed on the side of the snap-in block away from the turntable.
[0009] Preferably, the clamping structure includes a guide column, an adjusting threaded rod, a clamping seat, a reserved groove, a clamping plate, a clamping threaded rod and a rotating groove. The guide column is fixed to one side of the turntable, the adjusting threaded rod passes through the interior of one side of the turntable, the clamping seats are evenly arranged on the outer wall of the adjusting threaded rod, a reserved groove is opened inside the clamping seat, a clamping plate is arranged inside the reserved groove, a clamping threaded rod is passed through one side of the clamping plate, and the rotating groove is opened on one side of the mounting plate.
[0010] Preferably, the clamping seats are symmetrically distributed on the outer wall of the adjusting threaded rod, and the clamping seats are all threadedly connected to the adjusting threaded rod.
[0011] Preferably, the guide columns all pass through the bottom of one side of the clamping seat, and the adjusting threaded rods extend to the outside of the mounting plate through the rotating groove.
[0012] Preferably, the clamping plate and the clamping threaded rod are threadedly connected, and the top of the clamping threaded rod passes through the top of the clamping seat.
[0013] Preferably, the engaging grooves are distributed at equal intervals on the outer wall of the turntable, and the side of the return spring away from the engaging block is fixedly connected to one side inside the built-in groove.
[0014] Preferably, one side of the clamping block is arranged inside the clamping groove, and the clamping block and the turntable form a clamping structure through the clamping groove.
[0015] The advantages of the fixture for flaw detection of die castings provided by the utility model are:
[0016] By providing an adjustment structure, the pull rod is pulled to move the clamping block away from the inside of the clamping groove, thereby releasing the positioning, so that the turntable can be rotated on one side of the mounting plate. When it is rotated to a suitable position, the pull rod is released so that the clamping block moves to the inside of the clamping groove by the elastic force of the return spring, thereby positioning the turntable, thereby achieving the purpose of facilitating the angle adjustment of the clamped die-casting.
[0017] By providing a clamping structure, during the clamping process, the adjusting threaded rod is first rotated to make the two groups of clamping seats move toward each other on their outer walls, thereby changing the distance between the two groups of clamping seats, thereby facilitating the clamping of die-castings of different sizes. Then, the die-casting is placed on the top of the clamping seat and the clamping threaded rod is rotated to move the clamping plate downward to clamp the die-casting, thereby achieving the purpose of facilitating the clamping of die-castings of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;
[0019] Figure 2The top view three-dimensional structure schematic diagram of the utility model;
[0020] Figure 3 The partial section three-dimensional structure schematic diagram of the utility model;
[0021] Figure 4 The side view section three-dimensional structure schematic diagram of the utility model;
[0022] Figure 5 The A place enlarged structure schematic diagram of the utility model.
[0023] The reference signs in the drawing are explained as follows: 1, mounting plate; 2, recess; 3, rotary disc; 4, clamping structure; 401, guide column; 402, adjusting threaded rod; 403, clamping seat; 404, reserved groove; 405, clamping plate; 406, clamping threaded rod; 407, rotary groove; 5, reserved hole; 6, mounting bolt; 7, adjusting structure; 701, clamping groove; 702, built-in groove; 703, clamping block; 704, pull rod; 705, return spring. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] Please refer to Figures 1-5 The utility model provides a die casting flaw detection detection jig, including mounting plate 1 and recess 2.
[0026] Refer to Figures 1-3As shown, a groove 2 is provided on one side of the mounting plate 1, and a turntable 3 is hinged on both sides of the groove 2. A clamping structure 4 is fixed on one side of the turntable 3. The clamping structure 4 includes a guide column 401, an adjusting threaded rod 402, a clamping seat 403, a reserved groove 404, a clamping plate 405, a clamping threaded rod 406 and a rotating groove 407. The guide column 401 is fixed to one side of the turntable 3, and the adjusting threaded rod 402 runs through the interior of one side of the turntable 3. The outer wall of the adjusting threaded rod 402 is evenly provided with clamping seats 403, and the interior of the clamping seat 403 is provided with a reserved groove 404. The reserved groove 404 A clamping plate 405 is provided inside, and a clamping threaded rod 406 is passed through one side of the clamping plate 405. A rotation groove 407 is opened on one side of the mounting plate 1. The clamping seats 403 are symmetrically distributed on the outer wall of the adjusting threaded rod 402. The clamping seats 403 are threadedly connected with the adjusting threaded rod 402. The guide columns 401 pass through the bottom of one side of the clamping seat 403. The adjusting threaded rod 402 extends to the outside of the mounting plate 1 through the rotation groove 407. The clamping plate 405 is threadedly connected with the clamping threaded rod 406. The top of the clamping threaded rod 406 passes through the top of the clamping seat 403.
[0027] In order to prevent the existence of air holes, shrinkage holes, inclusions, cracks, looseness and other problems in the production process of die-castings, which will affect the overall use effect, it is necessary to inspect them. In order to prevent them from being easily displaced during the inspection process, a clamping structure 4 is provided, so that the device can be conveniently adjusted by rotating the threaded rod 402 to move the two groups of clamping seats 403 toward each other on their outer walls, thereby changing the distance between the two groups of clamping seats 403, so as to facilitate clamping of die-castings of different sizes. In the clamping process, the clamping threaded rod 406 is rotated to move the clamping plate 405 on its outer wall to clamp the die-casting, so that it is not easy to be displaced during the inspection process, thereby greatly increasing the practicality of the device.
[0028] Reference Figure 1 、 Figure 4 and Figure 5As shown, one side of the mounting plate 1 is evenly provided with reserved holes 5, and the inside of the reserved holes 5 is provided with mounting bolts 6, and the outer wall of the turntable 3 is evenly provided with an adjustment structure 7, which includes a clamping groove 701, a built-in groove 702, a clamping block 703, a pull rod 704 and a return spring 705. The clamping groove 701 is evenly opened on the outer wall of the turntable 3, and the built-in groove 702 is opened inside one side of the mounting plate 1, and the inside of the built-in groove 702 is provided with a clamping block 703, one side of the clamping block 703 is fixed with a pull rod 704, and the side of the clamping block 703 away from the turntable 3 is fixed with a return spring 705, the clamping grooves 701 are evenly distributed on the outer wall of the turntable 3, and the side of the return spring 705 away from the clamping block 703 is fixedly connected to the side inside the built-in groove 702, and one side of the clamping block 703 is arranged inside the clamping groove 701, and the clamping block 703 and the turntable 3 form a clamping structure through the clamping groove 701.
[0029] In order to facilitate the detection of the position of the die-casting during the inspection process, an adjustment structure 7 is provided to make the device convenient for the turntable 3 to rotate on one side of the mounting plate 1, thereby rotating and adjusting the position of the clamped die-casting. The turntable 3 is positioned by the engaging structure composed of the engaging groove 701 and the engaging block 703, and then during the adjustment process, the pull rod 704 is pulled to make the engaging block 703 move away from the interior of the built-in groove 702, thereby releasing the positioning, thereby facilitating rotation adjustment, thereby greatly increasing the functionality of the device.
[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. 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 fixture for flaw detection of die castings, comprising a mounting plate (1) and a groove (2); Its characteristics are: A groove (2) is provided on one side of the mounting plate (1), a turntable (3) is hingedly connected to both sides of the groove (2), and a clamping structure (4) is fixed on one side of the turntable (3); One side of the mounting plate (1) is uniformly provided with reserved holes (5), the interiors of the reserved holes (5) are each provided with mounting bolts (6), and the outer wall of the turntable (3) is uniformly provided with adjustment structures (7); The adjustment structure (7) includes a clamping groove (701), a built-in groove (702), a clamping block (703), a pull rod (704) and a return spring (705), wherein the clamping groove (701) is evenly arranged on the outer wall of the turntable (3), the built-in grooves (702) are all arranged inside one side of the mounting plate (1), a clamping block (703) is provided inside the built-in grooves (702), a pull rod (704) is fixed on one side of the clamping block (703), and a return spring (705) is fixed on the side of the clamping block (703) away from the turntable (3).
2. The fixture for flaw detection of die castings according to claim 1, characterized in that: The clamping structure (4) comprises a guide column (401), an adjusting threaded rod (402), a clamping seat (403), a reserved groove (404), a clamping plate (405), a clamping threaded rod (406) and a rotating groove (407), wherein the guide column (401) is fixed to one side of the turntable (3), the adjusting threaded rod (402) passes through the interior of one side of the turntable (3), the clamping seats (403) are evenly arranged on the outer wall of the adjusting threaded rod (402), the interior of the clamping seat (403) is provided with a reserved groove (404), the interior of the reserved groove (404) is provided with a clamping plate (405), one side of the clamping plate (405) passes through the clamping threaded rod (406), and the rotating groove (407) is opened on one side of the mounting plate (1).
3. The fixture for flaw detection of die castings according to claim 2, characterized in that: The clamping seats (403) are symmetrically distributed on the outer wall of the adjusting threaded rod (402), and the clamping seats (403) are all threadedly connected to the adjusting threaded rod (402).
4. The fixture for flaw detection of die castings according to claim 2, characterized in that: The guide columns (401) are all passed through the bottom of one side of the clamping seat (403), and the adjusting threaded rod (402) extends to the outside of the mounting plate (1) through the rotating groove (407).
5. The fixture for flaw detection of die castings according to claim 2, characterized in that: The clamping plate (405) and the clamping threaded rod (406) are threadedly connected, and the top of the clamping threaded rod (406) passes through the top of the clamping seat (403).
6. The fixture for flaw detection of die castings according to claim 1, characterized in that: The clamping grooves (701) are distributed at equal intervals on the outer wall of the turntable (3), and the side of the return spring (705) away from the clamping block (703) is fixedly connected to one side inside the built-in groove (702).
7. The fixture for flaw detection of die castings according to claim 1, characterized in that: One side of the clamping block (703) is arranged inside the clamping slot (701), and the clamping block (703) and the turntable (3) form a clamping structure through the clamping slot (701).