CN222345616U - A clamping mechanism with a safety component - Google Patents
A clamping mechanism with a safety component Download PDFInfo
- Publication number
- CN222345616U CN222345616U CN202421223093.XU CN202421223093U CN222345616U CN 222345616 U CN222345616 U CN 222345616U CN 202421223093 U CN202421223093 U CN 202421223093U CN 222345616 U CN222345616 U CN 222345616U
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- Prior art keywords
- clamping jaw
- movable frame
- lifting plate
- frame
- linear guide
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- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a clamping jaw mechanism with a safety component, wherein two ends of the lower surface of a transverse frame are provided with a movable frame in a sliding manner, the outer side of the movable frame is provided with a clamping jaw component in a sliding manner through a vertical plate, an electric cylinder is connected with a lifting plate through a connecting piece, the electric cylinder is arranged on the outer side surface of the movable frame, two sides of the lifting plate are provided with saw teeth, two rotating rods are rotatably connected with the movable frame, the rotating rods are meshed with the saw teeth on the sides of the lifting plate through gears, one end of each rotating rod, which is far away from the gears, passes through the movable frame and is provided with a limiting plate.
Description
Technical Field
The utility model relates to the technical field of clamping jaws, in particular to a clamping jaw mechanism with a safety component.
Background
The clamping jaw is widely applied to industrial robots, is a mechanical clamping structure and is generally designed and manufactured according to requirements. The clamping jaw of the mechanical arm is also called as an end effector, and is installed on the mechanical arm and has the functions of clamping, transporting and placing articles to a certain position.
The existing clamping jaw mechanism generally clamps a workpiece through the cooperation of two groups of clamping jaws, but when the clamping jaw mechanism is used for clamping a large workpiece, two ends are clamped through the two groups of clamping jaws, and when the clamping jaw mechanism moves, the workpiece is easy to vibrate, shake and even transversely displace, so that certain potential safety hazards exist, and therefore, an improved technology is needed to solve the problem existing in the prior art.
Disclosure of utility model
The utility model aims to provide a clamping jaw mechanism with a safety component, wherein an electric cylinder is arranged on the outer side of a movable frame, the electric cylinder is connected with a lifting plate through a connecting piece, two sides of the lifting plate are connected with a gear of a rotating rod through sawteeth, one end of the rotating rod, which is far away from the gear, is provided with a limiting plate, and the limiting plate is driven to rotate through the rotatable rotating rod, so that after a left clamping jaw and a right clamping jaw clamp a workpiece, the workpiece can be propped against the protruding position of the workpiece through the rotation of the limiting plate, the clamping stability of the workpiece is greatly improved, the condition of loosening and transverse movement cannot occur, the workpiece is prevented from falling, and the safety is greatly improved, so that the problems in the background technology are solved.
In order to achieve the aim, the utility model provides the technical scheme that the clamping jaw mechanism with the safety component comprises a frame, a clamping jaw component and the safety component;
The frame comprises a transverse frame and a movable frame, wherein first linear guide rails are arranged at two ends of the lower surface of the transverse frame, the right two movable frames are respectively in sliding fit with the first linear guide rails at two ends of the transverse frame through first sliding blocks, a vertical plate is arranged on the outer side of the movable frame through a connecting column, and two second linear guide rails are arranged at the outer ends of the vertical plate;
The clamping jaw assemblies are two and are respectively matched with the second linear guide rails at the two ends, each clamping jaw assembly comprises a left clamping jaw and a right clamping jaw, and the left clamping jaw and the right clamping jaw are respectively in sliding fit with the second linear guide rails through second sliding blocks;
The safety assembly comprises an electric cylinder, a rotating rod, a lifting plate and a limiting plate, wherein the electric cylinder is connected with the lifting plate through a connecting piece, the electric cylinder is arranged on the outer side surface of a movable frame, saw teeth are arranged on two sides of the lifting plate, the rotating rod is connected with the movable frame in a rotating mode, the rotating rod is symmetrically arranged on two sides of the lifting plate, gears are arranged at one end of the rotating rod, the gears are meshed with the saw teeth on the side edges of the lifting plate, and one end of the rotating rod, far away from the gears, penetrates through the movable frame and is provided with the limiting plate.
Preferably, the clamping jaw mechanism with the safety component is provided, wherein bearings are arranged on two sides of the lifting plate of the movable frame, and the rotary rod is matched with the bearings.
Preferably, the clamping jaw mechanism with the safety component is provided, wherein the upper surface of the transverse frame is further provided with a connecting pin, a lifting lug and a guide rod.
Preferably, the clamping jaw mechanism with the safety component provided by the utility model is characterized in that clamping grooves are formed in one sides, close to each other, of the left clamping jaw and the right clamping jaw.
Compared with the prior art, the utility model has the beneficial effects that:
The movable frame outside is provided with electronic jar, and electronic jar passes through the connecting piece and links to each other with the lifter plate, and the lifter plate both sides pass through the gear cooperation of sawtooth and rotary rod to be connected, and the rotary rod is kept away from gear one end and is provided with the limiting plate, drives the limiting plate through rotatable rotary rod and rotates to after left clamping jaw and right clamping jaw with work piece centre gripping, can support work piece convex position through the rotation of limiting plate, make the stability of work piece centre gripping improve greatly, can not take place not hard up sideslip's condition, prevent that the work piece from falling, the security improves greatly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure shown in FIG. 1 at reference A;
FIG. 3 is a schematic view of the angle change structure of FIG. 1;
FIG. 4 is a schematic diagram of a safety assembly;
Fig. 5 is a schematic view of the working state of the present utility model.
In the figure, a transverse frame 1, a movable frame 2, a first linear guide rail 3, a first sliding block 4, a vertical plate 5, a second linear guide rail 6, a connecting column 7, a left clamping jaw 8, a right clamping jaw 9, a second sliding block 10, an electric cylinder 11, a rotary rod 12, a lifting plate 13, a limiting plate 14, a gear 15, a bearing 16, a connecting pin 17, a lifting lug 18 and a guide rod 19.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments of the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model;
It should be noted that, in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
Referring to FIGS. 1-5, the present utility model provides a clamping jaw mechanism with a safety component, comprising a frame, a clamping jaw component and a safety component;
The machine frame comprises a transverse frame 1 and a movable frame 2, wherein the two ends of the lower surface of the transverse frame 1 are provided with first linear guide rails 3, the right two movable frames 2 are respectively in sliding fit with the first linear guide rails 3 at the two ends of the transverse frame 1 through first sliding blocks 4, the outer side of the movable frame 2 is provided with a vertical plate 5 through a connecting column 7, the outer end of the vertical plate 5 is provided with two second linear guide rails 6, the upper surface of the transverse frame 1 is also provided with a connecting pin 17, lifting lugs 18 and a guide rod 19, the connecting pin 17 is used for realizing connection with a lifting appliance, the lifting lug 18 is used for realizing lifting of the transverse frame 1, and the guide rod 19 is used for ensuring the stability of a clamping jaw mechanism;
The clamping jaw assemblies are two and are respectively matched with the second linear guide rails 6 at two ends, each clamping jaw assembly comprises a left clamping jaw 8 and a right clamping jaw 9, the left clamping jaw 8 and the right clamping jaw 9 are respectively in sliding fit with the second linear guide rails 6 through a second sliding block 10, clamping grooves are formed in the sides, close to each other, of the left clamping jaw 8 and the right clamping jaw 9, and the clamping grooves are used for clamping workpieces;
The safety component comprises an electric cylinder 11, a rotating rod 12, a lifting plate 13 and a limiting plate 14, wherein the electric cylinder 11 is connected with the lifting plate 13 through a connecting piece, the electric cylinder 11 is arranged on the outer side surface of the movable frame 2, sawteeth are arranged on two sides of the lifting plate 13, the rotating rod 12 is connected with the movable frame 2 in a rotating mode, the two rotating rods 12 are symmetrically arranged on two sides of the lifting plate 13, the movable frame 2 is provided with bearings 16 on two sides of the lifting plate 13, the rotating rod 12 is matched with the bearings 16, smoothness of the rotating rod 12 in rotation is guaranteed through the arrangement of the bearings 16, one end of the rotating rod 12 is provided with a gear 15, the gear 15 is meshed with the sawteeth on the side edge of the lifting plate 13, and one end, away from the gear 15, of the rotating rod 12 penetrates through the movable frame 2 and is provided with the limiting plate 14.
The installation method and the use principle are that the electric cylinder 11 is installed at the middle position of the outer side surface of the movable frame 2, then two rotating rods 12 with limiting plates 14 are matched with bearings 16 of the movable frame 2, a gear 15 is installed at the outer end of each rotating rod 12, then the lifting plate 13 is connected with a connecting piece of the electric cylinder 11, saw teeth on two sides of the lifting plate 13 are meshed with the gear 15, at the moment, the height of the lifting plate 13 is adjusted through the electric cylinder 11, so that the gear 15 is driven to rotate through the lifting plate 13, and then the limiting plates 14 are driven to rotate through the rotating rods 12. The left clamping jaw 8 and the right clamping jaw 9 are respectively connected with the second linear guide rail 6 through the second sliding block 10, and finally the movable frame 2 is connected with the first linear guide rail 3 on the lower surface of the transverse frame 1 through the first sliding block 4, so that the installation is completed. When the movable frame 2 is used, the movable frame is transversely moved through the cooperation of the first slide block 4 and the first linear guide rail 3, the left clamping jaw 8 and the right clamping jaw 9 are transversely moved through the cooperation of the second slide block 10 and the second linear guide rail 6, and the first slide block 4, the first linear guide rail 3, the second slide block 10 and the second linear guide rail 6 can be driven by a screw rod or an air cylinder, or a pneumatic sliding table is directly adopted. The lifting plate 13 is driven to lift through the electric cylinder 11, so that the rotary rod 12 is driven to rotate through the gear 15, the limiting plate 14 is staggered from the corresponding protruding position of the workpiece, then after the workpiece is clamped through the left clamping jaw 8 and the right clamping jaw 9, the limiting plate 14 is driven to rotate and prop against the protruding position of the workpiece through the electric cylinder 11 again, and therefore loosening of the workpiece during moving is avoided. When the workpiece is unloaded, the limiting plate 14 is reversed, and then the left clamping jaw 8 and the right clamping jaw 9 are loosened. The utility model has reasonable structure, the outer side of the movable frame 2 is provided with the electric cylinder 11, the electric cylinder 11 is connected with the lifting plate 13 through the connecting piece, two sides of the lifting plate 13 are connected with the gear 15 of the rotary rod 12 in a matched way through the saw teeth, one end of the rotary rod 12 far away from the gear 15 is provided with the limiting plate 14, and the rotary rod 12 drives the limiting plate 14 to rotate, so that after the left clamping jaw 8 and the right clamping jaw 9 clamp a workpiece, the workpiece can be propped against the protruding position of the workpiece through the rotation of the limiting plate 14, the workpiece clamping stability is greatly improved, the condition of loosening and transverse movement cannot occur, the workpiece is prevented from falling, and the safety is greatly improved.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
It is finally intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. The clamping jaw mechanism with the safety component is characterized by comprising a frame, a clamping jaw component and the safety component;
The machine frame comprises a transverse frame (1) and a movable frame (2), wherein first linear guide rails (3) are arranged at two ends of the lower surface of the transverse frame (1), the right two movable frames (2) are respectively in sliding fit with the first linear guide rails (3) at two ends of the transverse frame (1) through first sliding blocks (4), a vertical plate (5) is arranged at the outer side of the movable frame (2) through connecting columns (7), and two second linear guide rails (6) are arranged at the outer ends of the vertical plate (5);
The clamping jaw assemblies are two and are respectively matched with second linear guide rails (6) at two ends, each clamping jaw assembly comprises a left clamping jaw (8) and a right clamping jaw (9), and the left clamping jaw (8) and the right clamping jaw (9) are respectively in sliding fit with the second linear guide rails (6) through second sliding blocks (10);
the safety component comprises an electric cylinder (11), a rotating rod (12), a lifting plate (13) and a limiting plate (14), wherein the electric cylinder (11) is connected with the lifting plate (13) through a connecting piece, the electric cylinder (11) is arranged on the outer side surface of the movable frame (2), saw teeth are arranged on two sides of the lifting plate (13), the rotating rod (12) is rotationally connected with the movable frame (2), the two rotating rods (12) are symmetrically arranged on two sides of the lifting plate (13), gears (15) are arranged at one end of the rotating rod (12), the gears (15) are meshed with the saw teeth on the side edges of the lifting plate (13), and one end of the rotating rod (12) away from the gears (15) penetrates through the movable frame (2) and is provided with the limiting plate (14).
2. A jaw mechanism with a safety assembly according to claim 1, wherein bearings (16) are provided on both sides of the lifting plate (13) of the movable frame (2), and the rotary rod (12) is engaged with the bearings (16).
3. A jaw mechanism with a safety assembly according to claim 1, characterized in that the upper surface of the cross frame (1) is further provided with a connecting pin (17), a lifting lug (18) and a guide rod (19).
4. A clamping jaw mechanism with a safety component according to claim 1, wherein clamping grooves are formed in one side, close to each other, of each of the left clamping jaw (8) and the right clamping jaw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421223093.XU CN222345616U (en) | 2024-05-31 | 2024-05-31 | A clamping mechanism with a safety component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421223093.XU CN222345616U (en) | 2024-05-31 | 2024-05-31 | A clamping mechanism with a safety component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222345616U true CN222345616U (en) | 2025-01-14 |
Family
ID=94194866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421223093.XU Active CN222345616U (en) | 2024-05-31 | 2024-05-31 | A clamping mechanism with a safety component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222345616U (en) |
-
2024
- 2024-05-31 CN CN202421223093.XU patent/CN222345616U/en active Active
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