A processing jig for realizing quick positioning and clamping of a stud
By designing a machining fixture that includes a pushing mechanism, a clamping component, a limiting component, and a cleaning mechanism, the problems of cumbersome and inconsistent accuracy of traditional stud positioning and clamping methods are solved. This enables rapid positioning of studs and multi-specification adaptation, thereby improving production efficiency and processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HONGKELIN TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-12
Smart Images

Figure CN224347373U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stud processing technology, specifically a processing fixture for realizing rapid positioning and clamping of studs. Background Technology
[0002] In the field of modern mechanical manufacturing, studs are a common connecting part and are widely used in the assembly process of various products. With the rapid development of the manufacturing industry, higher requirements have been put forward for the machining accuracy and production efficiency of studs. In the stud machining process, positioning and clamping is a crucial link, and its effect directly affects the machining quality and production efficiency of studs.
[0003] Currently, there are two main traditional stud positioning and clamping methods: manual clamping and simple tooling clamping. Manual clamping relies on the operator's experience and skills, requiring the operator to manually adjust the stud position and fix it. This method is not only cumbersome and time-consuming, but the clamping accuracy also largely depends on the operator's condition, making it difficult to guarantee consistency and stability. It is inefficient in large-scale production and cannot meet the needs of high-efficiency production.
[0004] As the manufacturing industry moves towards high precision, high efficiency, and intelligent manufacturing, the market urgently needs a machining fixture that can quickly position and clamp studs. This fixture should have the characteristics of rapid positioning, high-precision clamping, easy operation, and strong versatility to meet the processing needs of studs of different specifications, improve production efficiency and product quality, reduce production costs, and thus enhance the competitiveness of enterprises in the market. Therefore, developing a new type of stud rapid positioning and clamping machining fixture has important practical significance and broad application prospects.
[0005] Therefore, this utility model provides a machining fixture for quickly positioning and clamping studs. Utility Model Content
[0006] To overcome the shortcomings of the existing technology and solve at least one of the problems mentioned in the background technology, a machining fixture for realizing rapid positioning and clamping of studs is proposed.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A machining fixture for quickly positioning and clamping studs, comprising a base plate, a support plate fixedly installed on one side of the top of the base plate, a base fixedly installed on the bottom of the base plate, a pushing mechanism and a clamping assembly on the top of the base plate, a limit assembly, a reinforcing mechanism, a cleaning mechanism, and a driving mechanism on the inner wall of the support plate, the pushing mechanism comprising a first sliding rod and a first spring. The system includes a spring and a first limiting plate. Three sets of the first slide rods are fixedly installed on the inner wall of the top of the base plate. One end of the first spring is fixedly installed on the inner wall of the base plate, and the first spring is located on the surface of the first slide rod. The first limiting plate is fixedly installed on the surface of the first slide rod. The first slide rod ensures greater stability and prevents wobbling when the first slider slides. The first spring pushes the first slider to ensure the clamping rod always fits against the stud. The first limiting plate limits the first slider, leaving sufficient clearance between the first slider and the support plate for the user to quickly place the stud.
[0008] Preferably, the clamping assembly includes a first slider and a clamping rod. The first slider is slidably mounted on the surface of the first sliding rod and slidably mounted on the base plate. The end of the first spring away from the base plate is fixedly mounted to the first slider. The first slider is located on one side of the first limiting plate and is movably connected to the first limiting plate. The top of the first slider is fixedly mounted to the clamping rod. In this scheme, the cooperation of the first slider and the clamping rod can tightly fit and fix the stud through the push of the first spring. At the same time, the cooperation of the three sets of clamping rods can adjust and quickly adapt to different types of studs.
[0009] Preferably, the limiting component includes a second slide rod and a second limiting plate. The second slide rod is fixedly installed on the inner wall of the support plate, and two sets of the second limiting plates are provided. The two sets of the second limiting plates are fixedly installed at both ends of the surface of the second slide rod. In this scheme, the second slide rod can make the cleaning roller brush and the second slider slide more stable. The second limiting plate can limit the second slider and limit the sliding range of the cleaning roller brush, so that it always slides within the specified range.
[0010] Preferably, the reinforcement mechanism includes a second slider, a baffle, and a tension spring. Two sets of the second slider are slidably mounted on both sides of the surface of the second slide rod. The side of the second slider closest to the clamping rod is fixedly mounted to the baffle. Two sets of the tension spring are fixedly mounted on the side of the second limiting plate closest to the second slider. The end of the tension spring furthest from the second limiting plate is fixedly mounted to the second slider. In this design, the cooperation between the second slider and the baffle further reinforces both ends of the stud, preventing loosening during processing. The tension spring pulls the second slider and the baffle to ensure they fit snugly against the stud, guaranteeing processing safety.
[0011] Preferably, the cleaning mechanism includes a cleaning roller brush, a second spring, a third spring, and a locking block. The cleaning roller brush is slidably mounted on the surface of the second slide rod. The cleaning roller brush is located on one side of the two sets of second limiting plates that are close to each other. One end of the second spring is fixedly mounted on one of the sets of second limiting plates on the side close to the cleaning roller brush. The end of the second spring away from the second limiting plate is fixedly mounted to the cleaning roller brush. The side of the cleaning roller brush away from the clamping rod is fixedly mounted to the third spring. The end of the third spring away from the cleaning roller brush is fixedly mounted to the locking block. In this scheme, the combined use of the cleaning roller brush and the second spring can clean the studs, making it easier for the system and workers to process and identify the stud models, avoiding model confusion. The combined use of the third spring and the locking block can achieve automated cleaning of the cleaning roller brush by pushing the moving block.
[0012] Preferably, the drive mechanism includes a motor, a screw, a fixed wedge block, and a movable block. The motor is fixedly installed on the inner wall of the support plate, and the output end of the motor is fixedly installed on the screw. The fixed wedge block is fixedly installed on the inner wall of the support plate and is located on one side of the motor. The movable block is threadedly connected to the surface of the screw. The movable block is movably engaged with a locking block, and the locking block is slidably engaged with the fixed wedge block. In this scheme, the coordinated use of the motor, screw, and movable block can push the locking block to move, and the fixed wedge block can disengage the locking block from the movable block to reset it, thus cleaning the stud.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The machining fixture for quick positioning and clamping of studs described in this utility model, through the arrangement of a first sliding rod, a first spring and a first limiting plate, enables the first sliding rod to make the first slider slide more stable and prevent wobbling, the first spring can push the first slider to keep the clamping rod always in contact with the stud, and the first limiting plate can limit the first slider, so that there is enough gap between the first slider and the support plate to facilitate the user to quickly place the stud.
[0015] 2. The machining fixture for quick positioning and clamping of studs described in this utility model, through the setting of the first slider and the clamping rod, enables the first slider and the clamping rod to work together to tightly fit the stud and fix it by pushing it with the first spring. At the same time, the use of the three sets of clamping rods can adjust and quickly adapt to different types of studs. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a front perspective view of the present invention;
[0018] Figure 2 This is a partial structural diagram of the present invention;
[0019] Figure 3 This is a sectional view of the present invention;
[0020] Figure 4 This is a partial half-section structural diagram of the present invention;
[0021] Figure 5 This is a utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0022] Figure 6 This is a utility model Figure 3 Enlarged structural diagram at point B
[0023] Figure 7 yes Figure 3 Enlarged view of a section at point C;
[0024] Figure 8 yes Figure 4 Enlarged view of a section at point D.
[0025] Legend:
[0026] 1. Base plate; 2. Support plate; 3. Base; 4. Pushing mechanism; 41. First slide bar; 42. First spring; 43. First limiting plate; 5. Clamping assembly; 51. First slider; 52. Clamping rod; 6. Limiting assembly; 61. Second slide bar; 62. Second limiting plate; 7. Reinforcing mechanism; 71. Second slider; 72. Baffle; 73. Tension spring; 8. Cleaning mechanism; 81. Cleaning roller brush; 82. Second spring; 83. Third spring; 84. Locking block; 9. Drive mechanism; 91. Motor; 92. Screw; 93. Fixed inclined block; 94. Moving block. Detailed Implementation
[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] Specific implementation examples are given below.
[0029] like Figures 1 to 8As shown, a machining fixture for quick positioning and clamping of studs according to an embodiment of the present invention includes a base plate 1; a support plate 2 is fixedly installed on one side of the top of the base plate 1, a base 3 is fixedly installed on the bottom of the base plate 1, a pushing mechanism 4 is provided on the top of the base plate 1, a clamping assembly 5 is provided on the top of the base plate 1, a limiting assembly 6 is provided on the inner wall of the support plate 2, a reinforcing mechanism 7 is provided on the inner wall of the support plate 2, a cleaning mechanism 8 is provided on the inner wall of the support plate 2, and a driving mechanism 9 is provided on the inner wall of the support plate 2; the pushing mechanism 4 includes a first slide rod 41, a first spring 42, and a first limiting plate 43, three sets of the first slide rod 41 are provided, the three sets of the first slide rod 41 are fixedly installed on the inner wall of the top of the base plate 1, one end of the first spring 42 is fixedly installed on the inner wall of the base plate 1, and the first spring 42 is fixedly installed on the inner wall of the base plate 1. Spring 42 is located on the surface of the first slide rod 41, and the first limiting plate 43 is fixedly installed on the surface of the first slide rod 41. The clamping assembly 5 includes a first slider 51 and a clamping rod 52. The first slider 51 is slidably installed on the surface of the first slide rod 41 and slidably installed with the base plate 1. The end of the first spring 42 away from the base plate 1 is fixedly installed with the first slider 51. The first slider 51 is located on one side of the first limiting plate 43 and is movably connected to the first limiting plate 43. The top of the first slider 51 is fixedly installed with the clamping rod 52. The limiting assembly 6 includes a second slide rod 61 and a second limiting plate 62. The second slide rod 61 is fixedly installed on the inner wall of the support plate 2. Two sets of second limiting plates 62 are provided, and the two sets of second limiting plates 62 are fixedly installed at both ends of the surface of the second slide rod 61 for reinforcement. Mechanism 7 includes a second slider 71, a baffle 72, and a tension spring 73. Two sets of second sliders 71 are provided, slidably mounted on both sides of the surface of the second slide rod 61. The side of the second slider 71 closest to the clamping rod 52 is fixedly mounted to the baffle 72. Two sets of tension springs 73 are provided, fixedly mounted on the side of the second limiting plate 62 closest to the second slider 71. The end of the tension spring 73 away from the second limiting plate 62 is fixedly mounted to the second slider 71. Cleaning mechanism 8 includes a cleaning roller brush 81, a second spring 82, a third spring 83, and a locking block 84. The cleaning roller brush 81 is slidably mounted on the surface of the second slide rod 61, located on the side of the two sets of second limiting plates 62 that are close to each other. One end of the second spring 82 is fixedly mounted on one of the sets of second limiting plates 62. The second limiting plate 62 is located on the side of the cleaning roller brush 81. The end of the second spring 82 away from the second limiting plate 62 is fixedly installed with the cleaning roller brush 81. The side of the cleaning roller brush 81 away from the clamping rod 52 is fixedly installed with the third spring 83. The end of the third spring 83 away from the cleaning roller brush 81 is fixedly installed with the locking block 84. The drive mechanism 9 includes a motor 91, a screw 92, a fixed inclined block 93, and a moving block 94. The motor 91 is fixedly installed on the inner wall of the support plate 2. The output end of the motor 91 is fixedly installed with the screw 92. The fixed inclined block 93 is fixedly installed on the inner wall of the support plate 2 and is located on the side of the motor 91. The moving block 94 is threadedly connected to the surface of the screw 92. The moving block 94 is movably engaged with the locking block 84, and the locking block 84 is slidably engaged with the fixed inclined block 93.
[0030] like Figures 1 to 8 As shown, the first slide bar 41 makes the first slider 51 more stable and prevents wobbling when sliding. The first spring 42 pushes the first slider 51 to keep the clamping rod 52 in contact with the stud. The first limiting plate 43 limits the first slider 51, leaving enough gap between the first slider 51 and the support plate 2 for the user to quickly place the stud. The cooperation between the first slider 51 and the clamping rod 52 allows the first spring 42 to push and tightly fit the stud, fixing it in place. The cooperation of the three sets of clamping rods 52 allows for adjustment and quick adaptation to different types of studs. The second slide bar 61 makes the cleaning roller brush 81 and the second slider 71 more stable when sliding. The second limiting plate 62 limits the second slider 71 and also restricts the sliding range of the cleaning roller brush 81. It always slides within a specified range. The cooperation between the second slider 71 and the baffle 72 can further reinforce the upper and lower ends of the stud to prevent it from loosening during processing. The tension spring 73 can pull the second slider 71 and the baffle 72 to make them fit the stud, ensuring processing safety. The cooperation between the cleaning roller brush 81 and the second spring 82 can clean the stud, making it easier for the system and workers to process and identify the stud model, avoiding model confusion. The cooperation between the third spring 83 and the locking block 84 can realize the automated cleaning of the cleaning roller brush 81 by pushing the moving block 94. The cooperation between the motor 91, the screw 92 and the moving block 94 can push the locking block 84 to move it. The fixed inclined block 93 can make the locking block 84 disengage from the moving block 94 so that it can be reset and clean the stud.
[0031] Working Principle: During operation, first place the base plate 1 on a flat surface. Then, the user aligns one side of the stud with the clamping rod 52 and pushes it to one side, while simultaneously pulling the baffle 72 to slide it away from the clamping rod 52. As the clamping rod 52 moves, the first slider 51 slides on the surface of the first slide bar 41, compressing the first spring 42. Simultaneously, as the baffle 72 slides, the second slider 71 slides on the surface of the second slide bar 61, extending the tension spring 73. Once the stud is in place, release the grip. The first spring 42 releases its elasticity, pushing the first slider 51 towards the stud. When the first slider 51 moves to a certain extent, the clamping rod 52 clamps the stud. Simultaneously, the tension spring 73 pulls the second slider 71, causing it to move and clamp the upper and lower ends of the stud through the baffle 72, thus achieving rapid fixing. The coordinated operation of multiple clamping rods 52 can fix different types and varieties of studs, improving the practicality of the fixture. When cleaning the stud is required... First, start the motor 91 to drive the screw 92 to rotate. The rotation of the screw 92 will cause the moving block 94 to move. When the moving block 94 moves, it will push the locking block 84 to move. The movement of the locking block 84 will drive the cleaning roller brush 81 to move. When the cleaning roller brush 81 moves, it will squeeze the second spring 82 and clean the stud. When the locking block 84 moves to the fixed inclined block 93, the inclined surfaces of the two will contact each other. As the locking block 84 continues to move, it will continuously squeeze the third spring 83 to one side until it disengages from the moving block 94. At that time, the second spring 82 will release its elastic force to push the cleaning roller brush 81 and the locking block 84 to quickly reset. When the cleaning roller brush 81 resets, it will perform a second cleaning of the stud to ensure that its surface is clean and ready for the next process. When a second cleaning is required, the motor 91 needs to be started to reverse and drive the moving block 94 to reset. At the same time, the user can also manually move the cleaning roller brush 81 to clean it.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A machining fixture for quick positioning and clamping of studs, comprising a base plate (1), characterized in that: A support plate (2) is fixedly installed on one side of the top of the base plate (1), a base (3) is fixedly installed on the bottom of the base plate (1), a pushing mechanism (4) is provided on the top of the base plate (1), a clamping assembly (5) is provided on the top of the base plate (1), a limiting assembly (6) is provided on the inner wall of the support plate (2), a reinforcing mechanism (7) is provided on the inner wall of the support plate (2), a cleaning mechanism (8) is provided on the inner wall of the support plate (2), and a driving mechanism (9) is provided on the inner wall of the support plate (2).
2. The machining fixture for rapid positioning and clamping of studs according to claim 1, characterized in that: The pushing mechanism (4) includes a first slide rod (41), a first spring (42) and a first limiting plate (43). The first slide rod (41) is provided in three sets. The three sets of the first slide rod (41) are fixedly installed on the inner wall of the top of the base plate (1). One end of the first spring (42) is fixedly installed on the inner wall of the base plate (1). The first spring (42) is located on the surface of the first slide rod (41). The first limiting plate (43) is fixedly installed on the surface of the first slide rod (41).
3. The machining fixture for rapid positioning and clamping of studs according to claim 2, characterized in that: The clamping assembly (5) includes a first slider (51) and a clamping rod (52). The first slider (51) is slidably mounted on the surface of the first sliding rod (41). The first slider (51) is slidably mounted on the base plate (1). The end of the first spring (42) away from the base plate (1) is fixedly mounted to the first slider (51). The first slider (51) is located on one side of the first limiting plate (43) and is movably connected to the first limiting plate (43). The top of the first slider (51) is fixedly mounted to the clamping rod (52).
4. The machining fixture for rapid positioning and clamping of studs according to claim 3, characterized in that: The limiting component (6) includes a second slide rod (61) and a second limiting plate (62). The second slide rod (61) is fixedly installed on the inner wall of the support plate (2). The second limiting plate (62) is provided in two sets, and the two sets of the second limiting plate (62) are fixedly installed at both ends of the surface of the second slide rod (61).
5. A machining fixture for rapid positioning and clamping of studs according to claim 4, characterized in that: The reinforcement mechanism (7) includes a second slider (71), a baffle (72), and a tension spring (73). The second slider (71) is provided in two sets, and the two sets of the second slider (71) are slidably installed on both sides of the surface of the second slide rod (61). The side of the second slider (71) near the clamping rod (52) is fixedly installed with the baffle (72). The tension spring (73) is provided in two sets, and the two sets of the tension spring (73) are fixedly installed on the side of the second limiting plate (62) near the second slider (71). The end of the tension spring (73) away from the second limiting plate (62) is fixedly installed with the second slider (71).
6. A machining fixture for rapid positioning and clamping of studs according to claim 5, characterized in that: The cleaning mechanism (8) includes a cleaning roller brush (81), a second spring (82), a third spring (83), and a locking block (84). The cleaning roller brush (81) is slidably mounted on the surface of the second slide bar (61). The cleaning roller brush (81) is located on one side of the two sets of second limiting plates (62) that are close to each other. One end of the second spring (82) is fixedly mounted on one side of the second limiting plate (62) that is close to the cleaning roller brush (81). The end of the second spring (82) away from the second limiting plate (62) is fixedly mounted to the cleaning roller brush (81). The side of the cleaning roller brush (81) away from the clamping rod (52) is fixedly mounted to the third spring (83). The end of the third spring (83) away from the cleaning roller brush (81) is fixedly mounted to the locking block (84).
7. A machining fixture for rapid positioning and clamping of studs according to claim 6, characterized in that: The drive mechanism (9) includes a motor (91), a screw (92), a fixed wedge block (93), and a moving block (94). The motor (91) is fixedly installed on the inner wall of the support plate (2). The output end of the motor (91) is fixedly installed with the screw (92). The fixed wedge block (93) is fixedly installed on the inner wall of the support plate (2). The fixed wedge block (93) is located on one side of the motor (91). The moving block (94) is threadedly connected to the surface of the screw (92). The moving block (94) is movably engaged with the locking block (84). The locking block (84) is slidably engaged with the fixed wedge block (93).