Clamping tool
By designing clamping tooling with linkage structure, the problem of difficulty in fixing multiple sets of kits at the same time in traditional tooling is solved, and operation simplification and cost reduction are achieved.
Patent Information
- Application Number
- CN202420630803.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-03-29
AI Technical Summary
Traditional clamping tooling is not convenient to fix multiple sets of kits at the same time, resulting in difficult operation, wasting time, increasing processing costs, and insufficient practicality.
A clamping tool is designed, including a chassis, a fixed seat and a linkage structure. The linkage structure includes a tooth ring, a gear, a rack, a snap ring, a slider and a limiting block. The connecting shaft is driven to rotate through the meshing of the gear and the tooth ring, and the clamping plate and the clamp are driven to move up and down, achieving simultaneous fixing and limiting of multiple sets of kits.
It realizes that clamping tooling can fix multiple sets of kits at the same time, simplifies the operation process, reduces processing costs, and improves the practicality of tooling.
Smart Images
Figure CN222570492U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamping tooling, in particular to a clamping tooling. Background Art
[0002] A connector sleeve is a device used to connect two pipes or equipment, usually made of metal. Its function is to connect two pipes or equipment together for the transmission of liquid or gas. It often needs to be fixed during the production and processing process to facilitate workers' operation. At this time, a special clamping tool is needed to limit it.
[0003] When using traditional clamping tools, it is inconvenient to limit and fix multiple sets of kits at the same time, and they often need to be fixed and installed one by one, which increases the difficulty of operation for the staff, wastes operation time, increases the processing cost of the kit, and is not practical enough. Utility Model Content
[0004] The utility model aims to provide a clamping tool to solve the defect that the existing clamping tool is inconvenient to fix multiple sets of kits at the same time.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a clamping tool, comprising a chassis and a fixed seat, the interior of the chassis is fixedly connected with an inner plate, the edges of the chassis are fixedly connected with connecting plates, the top of the chassis is movably connected with a pull plate, and a linkage structure is arranged inside the chassis, the linkage structure comprises a gear ring, a gear, a rack, a snap ring, a slider and a limit block, the gear ring is movably connected to the interior of the chassis, the periphery of the gear ring is fixedly connected with a snap ring, the bottom of the chassis inside the gear ring is fixedly connected with a gear, the side wall of the pull plate on one side of the gear is provided with a rack, and the side wall of the pull plate on one side of the rack is provided with a slider, one end of the rack is fixedly connected with a limiting block, the top of the chassis is fixedly connected with a plurality of groups of fixed seats, and the interior of the fixed seats are provided with limiting structures, and the bottom of the fixed seats are movably connected with a connecting shaft.
[0006] Preferably, the number and position of the fixing seat and the gear are corresponding, and the bottom of the connecting shaft is fixed to the top of the gear. The connecting shaft can be driven to rotate by the rotation of the gear.
[0007] Preferably, the limiting structure comprises a clamping plate, an external thread, a clamping plate, a clamping block and a protrusion, and the clamping plate is movably arranged inside the fixing seat.
[0008] Preferably, the side walls of the fixing seat at the edge of the clamping plate are provided with clamping plates, and the inner sides of the clamping plates are fixedly connected with protrusions, the clamping plates are movably connected with the fixing seat, and the protrusions are clamped into the inside of the clamping plate. The clamping plate moves up and down, driving the protrusions to move, so that the clamping plates are pressurized inwardly or expanded outwardly, thereby clamping and fixing the kit.
[0009] Preferably, the top of the connecting shaft at the bottom of the clamping plate is provided with an external thread, and the external thread is threadedly connected to the clamping plate, and the tops of both sides of the clamping plate are fixedly connected with a clamping block, and a sliding structure is formed between the clamping block and the fixed seat. The clamping plate is driven to move up and down by the rotation of the connecting shaft, and the clamping block effectively prevents the clamping plate from rotating, thereby achieving its up and down displacement.
[0010] Preferably, the gear ring and the fixed seat form a rotating structure, and the gear ring and the bottom of the gear are meshed, the gear and the fixed seat form a rotating structure, and the top of the gear is meshed with the rack. The gear drives the gear ring to rotate, and the gear ring drives the remaining gears to rotate simultaneously.
[0011] Preferably, the slider forms a locking structure with the bottom plate and the inner plate, the pull plate forms a sliding structure with the bottom plate and the inner plate, and the limit block is locked with the inner plate, so that the pull plate can be pulled forward and backward, and the limit block prevents the pull plate from being separated from the inner plate during the pulling process.
[0012] The utility model provides a clamping tool, which has the advantages that: a linkage structure is provided, a gear ring is provided inside the chassis, and the pull plate is pulled to drive the gear to rotate through the meshing rack, and the rotation of the gear drives the gear ring to rotate. There are multiple groups of gears, all of which are meshed with the gear ring. When the gear ring rotates, it drives the remaining gears to rotate at the same time, so that the connecting shaft above it rotates. An external thread is provided on the top of the connecting shaft, which is threadedly connected to the clamping plate. The rotation of the connecting shaft drives the clamping plate to move downward, so that the clamping block at the bottom of the clamping plate is pressed downward, and the top of the clamping plate is driven to tilt inward, so that the kit in the fixed seat is squeezed and limited. Conversely, the pull plate is pushed inward to make the gear and the connecting shaft at its top rotate in the opposite direction, drive the clamping plate to move upward, and drive the clamping plate to open outward, so as to facilitate the removal of the kit, thereby realizing that the clamping tool can fix multiple groups of kits at the same time, and is convenient for clamping and limiting the kit, the operation is simple, and the processing is convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the clamping state of the utility model;
[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the chassis of the utility model;
[0016] Figure 4 It is a three-dimensional structural schematic diagram of a half-section state of the chassis of the utility model;
[0017] Figure 5 It is a three-dimensional structural schematic diagram of the fixing seat of the utility model in a half-sectioned top view;
[0018] Figure 6 It is a three-dimensional structural schematic diagram of the fixing seat of the utility model in a half-section state when viewed from above;
[0019] Figure 7 It is a schematic diagram of the three-dimensional structure of the pull plate of the utility model.
[0020] In the figure: 1. chassis; 2. fixing seat; 3. limiting structure; 301. clamping plate; 302. external thread; 303. clamping plate; 304. clamping block; 305. protrusion; 4. pull plate; 5. linkage structure; 501. gear ring; 502. gear; 503. rack; 504. clamping ring; 505. slider; 506. limiting block; 6. inner plate; 7. connecting plate; 8. connecting shaft. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-Figure 7The utility model provides a clamping tool, including a chassis 1 and a fixed seat 2, the chassis 1 is fixedly connected with an inner plate 6, the edges of the chassis 1 are fixedly connected with connecting plates 7, the top of the chassis 1 is movably connected with a pull plate 4, the chassis 1 is provided with a linkage structure 5, the linkage structure 5 includes a gear ring 501, a gear 502, a rack 503, a snap ring 504, a slider 505 and a limit block 506, the gear ring 501 is movably connected to the inside of the chassis 1, the outer periphery of the gear ring 501 is fixedly connected with a snap ring 504, the bottom of the chassis 1 inside the gear ring 501 is fixedly connected with a gear 502, the side wall of the pull plate 4 on one side of the gear 502 is provided with a rack 503, and the pull plate 4 on one side of the rack 503 The side wall is provided with a slider 505, one end of the rack 503 is fixedly connected to the limit block 506, the top of the chassis 1 is fixedly connected to a plurality of groups of fixed seats 2, the number and position of the fixed seats 2 and the gear 502 are corresponding, the bottom of the connecting shaft 8 is fixed to the top of the gear 502, a rotating structure is formed between the gear ring 501 and the fixed seat 2, and the gear ring 501 and the bottom of the gear 502 are meshed, the gear 502 and the fixed seat 2 form a rotating structure, the top of the gear 502 is meshed with the rack 503, the slider 505 and the chassis 1 and the inner plate 6 form a card structure, the pull plate 4 and the chassis 1 and the inner plate 6 form a sliding structure, and the limit block 506 and the inner plate 6 are carded;
[0023] See attached Figure 3 , Figure 4 and Figure 7 When the device is used, the kit is first placed in the fixing seat 2, and then the pull plate 4 is pulled to drive the rack 503 and the gear 502 meshing therewith to rotate, and the rotation of the gear 502 drives the gear ring 501 to rotate. There are multiple groups of gears 502. When the gear ring 501 rotates, it drives the remaining gears 502 to rotate at the same time, so that the connecting shaft 8 above it rotates, and the limit block 506 is stuck with the inner disk 6 to prevent the pull plate 4 from being separated from the inner disk 6 when the pull plate 4 is pulled;
[0024] A limiting structure 3 is provided inside the fixed seat 2, and the limiting structure 3 includes a clamping plate 301, an external thread 302, a clamping plate 303, a block 304 and a protrusion 305. The clamping plate 303 is movably arranged inside the fixed seat 2, and the side walls of the fixed seat 2 at the edge of the clamping plate 303 are provided with clamping plates 301, and the inner sides of the clamping plates 301 are fixedly connected with protrusions 305, the clamping plates 301 and the fixed seat 2 are movably connected, and the protrusions 305 are clamped into the inside of the clamping plates 303, and the top of the connecting shaft 8 at the bottom of the clamping plate 303 is provided with external threads 302, and the external threads 302 and the clamping plate 303 are threadedly connected, the tops of both sides of the clamping plate 303 are fixedly connected with blocks 304, a sliding structure is formed between the blocks 304 and the fixed seat 2, and the bottom of the fixed seat 2 is movably connected with the connecting shaft 8.
[0025] See attached Figure 5 and Figure 6 When the device is in use, the connecting shaft 8 rotates, and the external thread 302 at its top is threadedly connected with the clamping plate 303. The connecting shaft 8 rotates to drive the clamping plate 303 to move downward, so that the clamping block 304 at the bottom of the clamping plate 301 is pressed down, driving the top of the clamping plate 301 to tilt inward, squeezing and limiting the kit in the fixed seat 2, and vice versa, pushing the pull plate 4 inward to make the gear 502 and the connecting shaft 8 at its top rotate in the opposite direction, driving the clamping plate 303 to move upward, driving the clamping plate 301 to open outward, making it easier to take the kit. At the same time, the clamping block 304 can prevent the clamping plate 303 from rotating when the connecting shaft 8 rotates, thereby realizing its up and down movement.
[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.
Claims
1. A clamping tool, comprising a chassis (1) and a fixing seat (2); Features: The interior of the chassis (1) is fixedly connected to an inner plate (6), the edges of the chassis (1) are fixedly connected to connecting plates (7), the top of the chassis (1) is movably connected to a pull plate (4), and a linkage structure (5) is provided inside the chassis (1); The linkage structure (5) comprises a gear ring (501), a gear (502), a rack (503), a snap ring (504), a slider (505) and a limit block (506); the gear ring (501) is movably connected to the inside of the chassis (1); the outer periphery of the gear ring (501) is fixedly connected to the snap ring (504); the bottom of the chassis (1) inside the gear ring (501) is fixedly connected to the gear (502); the side wall of the pull plate (4) on one side of the gear (502) is provided with a rack (503); the side wall of the pull plate (4) on one side of the rack (503) is provided with a slider (505); and one end of the rack (503) is fixedly connected to the limit block (506); The top of the chassis (1) is fixedly connected to a plurality of sets of fixing seats (2), and the interior of the fixing seats (2) is provided with a limiting structure (3), and the bottom of the fixing seats (2) is movably connected to a connecting shaft (8).
2. A clamping tool according to claim 1, characterized in that: The number and position of the fixing seat (2) and the gear (502) correspond to each other, and the bottom of the connecting shaft (8) is fixed to the top of the gear (502).
3. A clamping tool according to claim 1, characterized in that: The limiting structure (3) comprises a clamping plate (301), an external thread (302), a clamping plate (303), a clamping block (304) and a protrusion (305); the clamping plate (303) is movably arranged inside the fixing seat (2).
4. A clamping tool according to claim 3, characterized in that: The side walls of the fixing seat (2) at the edge of the clamping plate (303) are all provided with clamping plates (301), and the inner sides of the clamping plates (301) are all fixedly connected with protrusions (305), the clamping plates (301) and the fixing seat (2) are movably connected, and the protrusions (305) are clamped into the interior of the clamping plate (303).
5. The clamping tool according to claim 3, characterized in that: The top of the connecting shaft (8) at the bottom of the clamping plate (303) is provided with an external thread (302), and the external thread (302) and the clamping plate (303) are threadedly connected. The tops of both sides of the clamping plate (303) are fixedly connected with clamping blocks (304), and a sliding structure is formed between the clamping blocks (304) and the fixing seat (2).
6. A clamping tool according to claim 1, characterized in that: A rotating structure is formed between the gear ring (501) and the fixed seat (2), and the gear ring (501) and the bottom of the gear (502) are meshed with each other. A rotating structure is formed between the gear (502) and the fixed seat (2), and the top of the gear (502) and the rack (503) are meshed with each other.
7. The clamping tool according to claim 1, characterized in that: The slider (505) forms a locking structure with the chassis (1) and the inner plate (6); the pull plate (4) forms a sliding structure with the chassis (1) and the inner plate (6); and the limit block (506) is locked with the inner plate (6).