Clamping tool for machining air valve sleeve
By designing a clamping fixture for processing valve sleeves driven by a base plate, telescopic drive components, and a geared motor, the problem of existing fixtures being inconvenient to flip is solved, enabling all-round processing and stable clamping of valve sleeves, and improving processing efficiency.
Patent Information
- Application Number
- CN202423183375.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing clamping fixtures for machining valve sleeves are not convenient for workpiece flipping, making it difficult to perform all-around machining.
A clamping fixture comprising a base plate, a telescopic drive component, a geared motor, a rotating shaft, and a three-jaw chuck is designed. The telescopic drive component drives the carrier plate to slide, the geared motor drives the rotating shaft to rotate, and the three-jaw chuck flips the valve sleeve, enabling omnidirectional processing.
This technology enables all-around machining of the outer wall of the valve sleeve, improves the convenience and stability of the clamping fixture, and ensures the integrity of the machining process.
Smart Images

Figure CN223557835U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical processing technical field, concretely is a valve cover processing clamping frock. BACKGROUND
[0002] Automobile air valve cover is a tubular part installed in the engine exhaust system, usually located on both sides of the exhaust pipe, closely connected with the exhaust valve, it mainly plays the role of connection and sealing, ensures that the exhaust system can efficiently discharge the exhaust gas and impurities generated by the engine, and in the processing process, in order to guarantee the stability of the air valve cover, the air valve cover needs to be clamped and fixed, thus developing a kind of air valve cover processing clamping frock has important display significance.
[0003] Referring to the announcement number for CN221871108U, a kind of star-shaped cover processing clamping frock, it includes shell, the upper side wall of shell is rotationally equipped with chuck, three guide grooves are annularly equipped on the upper side wall of chuck, driving block is slidably connected in guide groove, clamping block is fixedly connected on the upper side wall of driving block, motor is installed on the lower inner wall of chuck center, the output shaft of motor of this clamping frock can drive first rotating rod rotation, first rotating rod rotates when follow-up disc follows together rotation, follow-up disc rotates when can pull link, under the action of link, three driving blocks will drive clamping block to move to the center of chuck synchronously, star-shaped cover is clamped, applicable to a variety of specifications star-shaped cover, more practical, the setting of adjusting assembly makes worker can make chuck drive star-shaped cover rotation without changing own position, worker does not need to hold tool again around star-shaped cover rotation and processes, effectively reduce the labor intensity of worker, improve work efficiency, according to the above, the clamping frock can be better applied, but it is generally inconvenient to turn over workpiece operation, in turn, it is not easy to process workpiece in all directions, often perplexing user. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of air valve cover processing clamping frock to solve the problem that the clamping frock can be better applied in the above background art, but it is generally inconvenient to turn over workpiece operation, in turn, it is not easy to process workpiece in all directions.
[0005] To achieve the above object, the utility model provides following technical scheme: a valve sleeve processing clamping tool, including the base plate, the top of base plate is equipped with the base, the one side of base top is installed with telescopic drive piece, the top of base of telescopic drive piece one side is equipped with two limit rail, the top of limit rail one side all is connected with rail seat, the top of rail seat is equipped with the bearing plate, the outer wall of bearing plate one side is connected with telescopic drive piece one end, the top of bearing plate is equipped with the bearing station, the one side of bearing station top is equipped with the stand, the inner wall of stand upper end is equipped with the shaft seat, the outer wall of stand is equipped with the speed reducer through support, the output of speed reducer is installed with the rotating shaft through the shaft coupling, the one end of rotating shaft away from speed reducer penetrates the shaft seat and is equipped with the piece board, the inner wall of piece board is equipped with three jaw chuck.
[0006] Preferably, the outer wall of both sides of the base plate is installed with a side connecting plate, and the top of both sides of the base plate is installed with two butterfly bolts, the bottom end of the butterfly bolt penetrates the base plate and is screwed with the top end of the side connecting plate, the side connecting plate is installed on the outer wall of both sides of the base plate through the arrangement of the butterfly bolt.
[0007] Preferably, the bottom end of both sides of the base plate is provided with a bottom rod through a support, and a plurality of supporting legs are installed at the bottom end of the bottom rod, the clamping tool is supported and arranged through the arrangement of the supporting leg.
[0008] Preferably, both sides of the inside of the side connecting plate are provided with a waist hole, both ends of the waist hole extend to the outside of the side connecting plate, the position of the suction cup is adjusted through the arrangement of the waist hole.
[0009] Preferably, a hexagon nut is installed at the top end of the side connecting plate at the position of the waist hole, a stud is screw-threaded installed in the inside of the hexagon nut, both ends of the stud extend to the outside of the hexagon nut, the hexagon nut is rotated and moved downward on the outer wall of the stud and is attached to the top end of the side connecting plate, so as to position the suction cup.
[0010] Preferably, a screwing seat is fixed on the outer wall of the lower end of the stud, a suction cup is arranged at the bottom end of the screwing seat, the clamping tool is limitingly arranged through the arrangement of the suction cup.
[0011] Compared with the prior art, the utility model has the beneficial effects that: the valve sleeve processing clamping tool not only easily processes the outer wall of the valve sleeve, but also improves the convenience of the clamping tool in use, and guarantees the stability of the clamping tool in use.
[0012] The rotating shaft is driven to rotate by the speed reducer, the movement amplitude of the rotating shaft is limited by the shaft seat, the rotating shaft drives the piece board to stably rotate, the valve sleeve clamped by the three-jaw chuck is turned over by the piece board, so that the outer wall of the valve sleeve is easily processed in all directions.
[0013] The telescopic driving member drives the bearing plate to translate, so that the bearing plate drives the rail seat to slide on the top of the limiting rail, so that the bearing plate drives the air valve sleeve clamped thereon to move horizontally stably, and then the air valve sleeve can be moved to a specified area for machining, thereby improving the convenience of the clamping tool in use.
[0014] The lower end of the winged bolt penetrates the base plate and is screwed into the top end of the side connecting plate to install the side connecting plate on the outer wall on both sides of the base plate. At this time, the sliding stud on the inside of the waist-shaped hole is pressed downward to be adsorbed on the mounting platform. Then, the hexagonal nut is tightened to position the suction disc. In this way, the purpose of adsorbing and positioning the clamping tool is achieved, thereby ensuring the stability of the clamping tool in use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is the utility model Figure 1 It is an enlarged structure schematic diagram of A in the middle;
[0017] Figure 3 It is a front view structure schematic diagram of the utility model;
[0018] Figure 4 It is a base overhead structure schematic diagram of the utility model.
[0019] In the drawing: 1, base plate; 2, bottom rod; 3, supporting leg; 4, side connecting plate; 5, winged bolt; 6, base; 7, limiting rail; 8, rail seat; 9, bearing plate; 10, telescopic driving member; 11, bearing table; 12, stand; 13, shaft seat; 14, speed reducer motor; 15, rotating shaft; 16, placing piece plate; 17, three-jaw chuck; 18, waist-shaped hole; 19, screwing seat; 20, suction disc; 21, stud; 22, hexagonal nut. DETAILED DESCRIPTION
[0020] 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. 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.
[0021] Please refer to Figures 1-4 An embodiment provided by the utility model: a kind of air valve sleeve machining clamping tool, including base plate 1, the outer wall on both sides of base plate 1 is installed with side connecting plate 4, the top of base plate 1 is installed with two winged bolts 5, the bottom end of winged bolt 5 penetrates base plate 1 and is connected with the top of side connecting plate 4 in screw thread,
[0022] In use, the side connecting plate 4 is installed on the outer wall on both sides of the base plate 1 through the setting of the winged bolt 5;
[0023] The waist-shaped hole 18 is arranged in the side connecting plate 4, and both ends of the waist-shaped hole 18 extend to the outside of the side connecting plate 4;
[0024] In use, the position of the suction cup 20 is adjusted through the setting of the waist-shaped hole 18;
[0025] The hexagonal nut 22 is installed at the top end of the side connecting plate 4 at the position of the waist-shaped hole 18, the threaded hole is arranged in the inside of the hexagonal nut 22, and the stud 21 is installed in the threaded hole, and both ends of the stud 21 extend to the outside of the hexagonal nut 22;
[0026] In use, the hexagonal nut 22 is rotated and moved downward on the outer wall of the stud 21 and is attached to the top end of the side connecting plate 4, so that the positioning treatment of the suction cup 20 is performed;
[0027] The screwing seat 19 is fixed on the outer wall of the lower end of the stud 21, and the suction cup 20 is arranged at the bottom end of the screwing seat 19;
[0028] In use, the clamping tool is limited and arranged through the setting of the suction cup 20;
[0029] The bottom rod 2 is arranged at the bottom end of the base plate 1 through the support, and a plurality of supporting legs 3 are installed at the bottom end of the bottom rod 2;
[0030] In use, the clamping tool is supported and arranged through the setting of the supporting leg 3;
[0031] The base 6 is arranged at the top end of the base plate 1, the telescopic driving piece 10 is arranged at one side of the top end of the base 6, the two limiting rails 7 are arranged at the top end of the base 6 on one side of the telescopic driving piece 10, the rail seat 8 is slidably connected to one side of the top end of the limiting rail 7, the bearing plate 9 is arranged at the top end of the rail seat 8, the outer wall of one side of the bearing plate 9 is connected to one end of the telescopic driving piece 10, the bearing table 11 is arranged at the top end of the bearing plate 9, the stand 12 is arranged at one side of the top end of the bearing table 11, the shaft seat 13 is arranged on the inner wall of the upper end of the stand 12, the reduction motor 14 is arranged on the outer wall of the stand 12 through the support, the output end of the reduction motor 14 is connected with the rotating shaft 15 through the shaft coupling, one end of the rotating shaft 15 away from the reduction motor 14 penetrates through the shaft seat 13 and is provided with the placing piece plate 16, and the three-jaw chuck 17 is arranged on the inner wall of the placing piece plate 16.
[0032] The embodiment of the application is used, first, the clamping tool is supported and arranged through the arrangement of the plurality of supporting legs 3, then the lower end of the butterfly bolt 5 is penetrated through the base plate 1 and screwed into the top end of the side connecting plate 4 to install the side connecting plate 4 on the outer wall on both sides of the base plate 1, at this time, the sliding stud 21 located in the waist-shaped hole 18 is used to adjust the position of the suction cup 20, then the suction cup 20 is pressed and adsorbed on the mounting platform, then the hexagonal nut 22 is tightened to position the suction cup 20, that is, the clamping tool is positioned and arranged in the suction type, then the gas valve sleeve is clamped and fixed through the arrangement of the three-jaw chuck 17, then the rotation of the rotating shaft 15 is driven by the reduction motor 14, the movement amplitude of the rotating shaft 15 is limited by the shaft seat 13, the rotating shaft 15 drives the stationary plate 16 to rotate stably, so that the stationary plate 16 drives the gas valve sleeve clamped by the three-jaw chuck 17 to perform overturning operation, so as to easily perform all-around machining on the outer wall of the gas valve sleeve, finally, the bearing plate 9 is driven by the telescopic driving member 10 to translate, so that the bearing plate 9 drives the rail seat 8 to slide on the top of the limiting rail 7, so that the bearing plate 9 drives the gas valve sleeve clamped thereon to stably move horizontally, thereby the gas valve sleeve can be moved to the specified area for machining operation, thereby completing the use of the clamping tool.
Claims
1. A valve sleeve machining clamp tool characterized by: The utility model provides a kind of base plate (1), the top of the base plate (1) is equipped with pedestal (6), the top of the pedestal (6) one side is equipped with telescopic drive (10), the top of the pedestal (6) one side of telescopic drive (10) is equipped with two limit rail (7), the top of the limit rail (7) one side is slidably connected with rail seat (8), the top of the rail seat (8) is equipped with bearing plate (9), the outer wall of the bearing plate (9) one side is connected with one end of telescopic drive (10), the top of the bearing plate (9) is equipped with bearing platform (11), the top of the bearing platform (11) one side is equipped with stand (12), the inner wall of the upper end of the stand (12) is equipped with shaft seat (13), the outer wall of the stand (12) is equipped with speed reducer motor (14) by support, the output end of the speed reducer motor (14) is equipped with rotating shaft (15) by shaft coupling, the end of the rotating shaft (15) away from speed reducer motor (14) penetrates shaft seat (13) and is equipped with component plate (16), the inner wall of the component plate (16) is equipped with three-jaw chuck (17).
2. The gas valve sleeve machining clamping tool according to claim 1, characterized in that: The outer wall of the base plate (1) both sides is equipped with side connecting plate (4), the top of the base plate (1) both sides is equipped with two butterfly bolts (5), the bottom of the butterfly bolt (5) penetrates base plate (1) and is screw-connected with the top of side connecting plate (4).
3. The gas valve sleeve machining clamping tool according to claim 1, characterized in that: The bottom of the base plate (1) both sides is equipped with bottom rod (2) by support, the bottom of the bottom rod (2) is equipped with several supporting legs (3).
4. The gas valve sleeve machining clamping tool according to claim 2, characterized in that: The inside of the side connecting plate (4) both sides is equipped with waist hole (18), the both ends of the waist hole (18) extend to the outside of the side connecting plate (4).
5. The gas valve sleeve machining clamping tool according to claim 4, characterized in that: The top of the side connecting plate (4) at the position of the waist hole (18) is equipped with hexagon nut (22), the inside of the hexagon nut (22) is screw-connected with stud (21), the both ends of the stud (21) extend to the outside of the hexagon nut (22).
6. The gas valve sleeve machining clamping tool according to claim 5, characterized in that: The outer wall of the lower end of the stud (21) is fixed with screwing seat (19), the bottom of the screwing seat (19) is equipped with suction cup (20).
Citation Information
Patent Citations
Clamping tool for machining starlike sleeve
CN221871108U