Tool clamping jaw for hoisting object
By combining the gear rack and the limit mechanism driven by a manual operating mechanism, pure mechanical clamping is achieved, solving the safety hazards and high cost problems of existing tooling clamps in the event of power or gas outages, improving lifting reliability and reducing costs.
Patent Information
- Application Number
- CN202423076455.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing tooling grippers can easily cause objects to fall when power or air is cut off, posing a safety hazard and increasing costs.
A manual operating mechanism is used to drive the rack and pinion, combined with a limit mechanism to achieve pure mechanical clamping, preventing objects from falling due to power outages or gas failures, and reducing manufacturing costs.
The reliability of object lifting is improved, the cost of tooling clamps is reduced, and the structure is simple, without the need to connect air pipes or wires.
Smart Images
Figure CN223457988U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tooling clamps, in particular to a tooling clamp for lifting objects. Background Art
[0002] Moving heavy objects in a production workshop typically requires the use of a crane, equipped with a set of grippers adapted to the object being moved. Specifically, the grippers first clamp the object, then hook the hook onto the lifting rings on the grippers. The crane then drives the object to the designated location. Current grippers are mostly pneumatic or electric, which are complex and expensive. Furthermore, if the power or air is cut off, the object can easily fall from the grippers, posing a significant safety hazard.
[0003] Therefore, there is a need to improve the existing technology. Utility Model Content
[0004] The utility model provides a tool clamping claw for lifting an object, which mainly solves the technical problem of how to improve the reliability of lifting the object and reduce the cost of the tool clamping claw.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A tooling clamp for lifting objects, comprising a base, a first clamp, a second clamp, a gear, a first rack, a second rack, a manual operating mechanism and a limiting mechanism;
[0007] A lifting ring is fixed on the base, the first clamping jaw and the second clamping jaw are both slidably connected to the base along the first direction, the gear is rotatably connected to the base, the first rack and the second rack are arranged on opposite sides of the gear in parallel with each other in the first direction and are both engaged with the gear, the first rack is fixedly connected to the first clamping jaw, and the second rack is fixedly connected to the second clamping jaw, the manual operating mechanism is connected to the base, and the manual operating mechanism is connected to the gear, the first rack or the second rack, the limiting mechanism is connected to the base, and when the first clamping jaw and the second clamping jaw clamp an object in the first direction, the limiting mechanism limits the position of the manual operating mechanism relative to the base.
[0008] In one technical solution, the manual operating mechanism is connected to the first rack or the second rack, and is used to drive the first rack or the second rack to move linearly in the first direction.
[0009] In one of the technical solutions, the manual operating mechanism comprises a driving member and a movable block connected with each other, the driving member is connected to the base, the movable block is fixedly connected with the first rack or the second rack, the driving member is used to drive the movable block to move linearly in the first direction, one side of the movable block facing the limiting mechanism is provided with an inclined surface, the inclined surface is provided with a recess at a position adjacent to the first direction, and the limiting mechanism comprises an elastic and retractable plunger.
[0010] In one of the technical solutions, the driving member comprises a mounting seat, a handle, a connecting rod and a telescopic rod.
[0011] The mounting seat is fixed to the base, the middle part of the handle is rotationally connected with the mounting seat, the end part of the handle is rotationally connected with the first end of the connecting rod, the second end of the connecting rod is rotationally connected with the mounting seat, the telescopic rod is slidingly connected with the mounting seat in the first direction, and the telescopic rod is fixedly connected with the movable block.
[0012] In one of the technical solutions, an adjusting seat is fixed to the base, the limiting mechanism is fixed to the adjusting seat, and the position of the adjusting seat relative to the base in the first direction is adjustable.
[0013] In one of the technical solutions, a dustproof space is arranged in the base, the gear, the first rack and the second rack are all accommodated in the dustproof space, the top of the base is provided with an avoiding hole penetrating into the dustproof space, and the movable block extends into the dustproof space from the avoiding hole.
[0014] In one of the technical solutions, the tooling clamp jaw further comprises a limiting module fixed to the bottom of the base and located between the first clamp jaw and the second clamp jaw, and the limiting module is used to limit the position of the object in the second direction, wherein the first direction and the second direction are perpendicular to each other.
[0015] In one of the technical solutions, the limiting module comprises a base plate and a plurality of limiting blocks fixed to the base plate, the plurality of limiting blocks all extend downward and are used to limit the position of the object in the second direction.
[0016] In one of the technical solutions, the tooling clamp jaw further comprises an operating rod, and the operating rod is fixed to the top of the base and extends outward.
[0017] In one of the technical solutions, two guide rails are fixed on the base, the length directions of the two guide rails are parallel to the first direction, and the first clamping jaw and the second clamping jaw are slidably connected with the two guide rails in the first direction.
[0018] Compared with the prior art, the tool clamping jaw for hoisting objects has at least the following beneficial effects:
[0019] The first clamping jaw and the second clamping jaw are driven by the manual operation mechanism to clamp or release the object, and the manual operation mechanism is limited by the limiting mechanism to maintain the clamping of the first clamping jaw and the second clamping jaw on the object. In other words, the clamping of the object is realized by a pure mechanical structure. Compared with the traditional electric or pneumatic method, the object will not fall due to gas failure or power failure, so the reliability of the object clamping is higher. Moreover, the manufacturing cost of the pure mechanical structure is obviously lower than that of the electric and pneumatic solutions. In addition, the solution does not need to be connected to a gas pipe or a wire, so the solution also has the advantage of simple structure. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0021] Figure 1 A structural schematic view of a tool clamping jaw for hoisting objects provided by the embodiment of the present application when viewed from above;
[0022] Figure 2 A partial enlarged view of A in Figure 1
[0023] Figure 3 A structural schematic view of a tool clamping jaw for hoisting objects provided by the embodiment of the present application when viewed from below;
[0024] Figure 4 A structural exploded view of a tool clamping jaw for hoisting objects provided by the embodiment of the present application;
[0025] Figure 5 A partial enlarged view of B in Figure 4
[0026] REFERENCE SIGNS:
[0027] 1, base; 2, first clamping jaw; 3, second clamping jaw; 4, gear; 5, first rack; 6, second rack; 7, manually operated mechanism; 71, driving piece; 711, mounting seat; 712, handle; 713, connecting rod; 714, telescopic rod; 72, movable block; 721, inclined surface; 722, recess; 8, limiting mechanism; 81, plunger; 9, limiting module; 91, base plate; 92, limiting block; 10, operating rod; 11, lifting ring; 12, guide rail; 13, adjusting seat; 14, dustproof space; 15, avoiding hole. DETAILED DESCRIPTION
[0028] In order to make the technical problems to be solved by the present application, the technical solutions and advantages clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not intended to limit the present application.
[0029] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0030] It should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0031] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.
[0032] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments.
[0033] Please see Figures 1 to 5The utility model embodiment provides a kind of tooling clamping jaw for hoisting object, it is used to clamp object and supply external crane hoist, to realize the purpose of the heavier object from one location moves to another specified location. The tooling clamping jaw mainly includes pedestal 1, first clamping jaw 2, second clamping jaw 3, gear 4, first rack 5, second rack 6, manual operating mechanism 7 and limiting mechanism 8, wherein, the lifting ring 11 is fixed on pedestal 1, the lifting ring 11 is used for the hook of the lifting hook on the external crane device, the lifting ring 11 is preferably fixed in the middle position of the top of pedestal 1, the lifting ring 11 can also be fixed on the side of pedestal 1, operating lever 10 is also fixed on the top of pedestal 1, and operating lever 10 is held by operating personnel to drive the tooling clamping jaw with object to move to specified position, with the advantage of easy operation. Wherein, first clamping jaw 2 and second clamping jaw 3 are slidably connected along the first direction X and pedestal 1, preferably, two guide rails 12 are fixed on pedestal 1, the length of two guide rails 12 and the first direction X are parallel, first clamping jaw 2 and second clamping jaw 3 are slidably connected along the first direction X and guide rail 12, so that first clamping jaw 2 and second clamping jaw 3 can slide relative to pedestal 1 along the first direction X, first clamping jaw 2 and second clamping jaw 3 can also be slidably connected with pedestal 1 by connecting guide rod. Wherein, gear 4 is rotatably connected on pedestal 1, i.e. gear 4 can rotate relative to pedestal 1, first rack 5 and second rack 6 are separately arranged on the opposite sides of gear 4, and first rack 5 and second rack 6 are parallel to each other along the first direction X, when gear 4 rotates, first rack 5 and second rack 6 will move in opposite directions along the straight line of the first direction X, wherein, first rack 5 and first clamping jaw 2 are fixedly connected, second rack 6 and second clamping jaw 3 are fixedly connected, and manual operating mechanism 7 is connected to pedestal 1, and manual operating mechanism 7 is connected with first rack 5 or second rack 6, when manual operating mechanism 7 drives first rack 5 or second rack 6 to move linearly along the first direction X, first clamping jaw 2 and second clamping jaw 3 can be driven to move closer to each other or away from each other, first clamping jaw 2 and second clamping jaw 3 move closer to each other to clamp the workpiece to be moved together, and first clamping jaw 2 and second clamping jaw 3 move away from each other to release the workpiece to be moved. And limiting mechanism 8 is connected to pedestal 1, when first clamping jaw 2 and second clamping jaw 3 clamp object in the first direction X, limiting mechanism 8 is used to limit the position of manual operating mechanism 7 relative to pedestal 1, so that first clamping jaw 2 and second clamping jaw 3 remain in the state of clamping object.
[0034] Specifically, the present scheme adopts the mode of driving the gear rack by the manual operating mechanism 7 to drive the first clamping jaw 2 and the second clamping jaw 3 to clamp or release the object, and adopts the mode of limiting the manual operating mechanism 7 by the limiting mechanism 8 to maintain the clamping of the object by the first clamping jaw 2 and the second clamping jaw 3, in other words, the present scheme adopts the pure mechanical structure to realize the clamping of the object, compared with the traditional electric or pneumatic mode, the object will not fall due to the reasons of gas breaking or power breaking, therefore the reliability of clamping the object is higher, and the manufacturing cost of the pure mechanical structure is obviously lower than that of the electric or pneumatic scheme, in addition, the present scheme does not need to connect the gas pipe or the wire, therefore the present scheme also has the advantage of simple structure.
[0035] In other embodiments, the manual operating mechanism 7 can also not be connected with the first gear rack 5 or the second gear rack 6, and the manual operating mechanism 7 can be a knob connected with the gear 4, when the manual operating mechanism 7 is rotated, the function of the first clamping jaw 2 and the second clamping jaw 3 approaching each other and moving away from each other can be realized.
[0036] Please refer to Figure 2 and Figure 5 , the manual operating mechanism 7 specifically includes the driving piece 71 connected with the movable block 72, the driving piece 71 is connected with the base 1, the movable block 72 is fixedly connected with the first gear rack 5 or the second gear rack 6, the driving piece 71 is used to drive the movable block 72 to move linearly in the first direction X, the surface of the movable block 72 facing the limiting mechanism 8 is provided with the inclined surface 721, and the inclined surface 721 is provided with the recess hole 722 at the adjacent position in the first direction X, and the above-mentioned limiting mechanism 8 includes the elastic telescopic plunger 81, when the driving piece 71 drives the movable block 72 to move linearly in the first direction X, the inclined surface 721 will drive the plunger 81 to contract, when the movable block 72 drives the first clamping jaw 2 and the second clamping jaw 3 to approach each other and clamp the object, and the plunger 81 is inserted into the recess hole 722, thereby realizing the function of limiting the manual operating mechanism 7 by the limiting mechanism 8. Preferably, the base 1 is also fixed with the adjusting seat 13, the above-mentioned limiting mechanism 8 is fixed on the adjusting seat 13, the adjusting seat 13 is provided with the adjusting hole, the adjusting hole is used to adjust the position of the adjusting seat 13 in the first direction X relative to the base 1, thereby adjusting the position of the limiting mechanism 8 in the first direction X relative to the base 1, and then it is beneficial to ensure the reliability that the plunger 81 can be embedded into the recess hole 722 when the first clamping jaw 2 and the second clamping jaw 3 clamp the object.
[0037] Please refer to Figure 5The driving member 71 is preferably a conventional quick clamp, which can convert the rotation of the handle into the linear movement of the telescopic rod through the transmission of the connecting rod. The connecting rod has the advantage of facilitating self-locking, thereby improving the reliability of the first jaw 2 and the second jaw 3 in jointly clamping the object. Specifically, the driving member 71 comprises a mounting seat 711, a handle 712, a connecting rod 713 and a telescopic rod 714. The mounting seat 711 is fixed on the base 1. The middle part of the handle 712 is rotationally connected with the mounting seat 711. The end part of the handle 712 is rotationally connected with the first end of the connecting rod 713. The second end of the connecting rod 713, which is away from the first end, is rotationally connected with the mounting seat 711. The telescopic rod 714 is slidingly connected with the mounting seat 711 in the first direction X. The telescopic rod 714 is fixedly connected with the movable block 72. When the driving handle 712 is rotated, the handle 712 can drive the telescopic rod 714 to extend or retract along the first direction X through the connecting rod 713. The linear movement of the telescopic rod 714 along the first direction X can drive the first rack 5 and the second rack 6 to move in opposite directions through the movable block 72, thereby realizing the mutual approach or mutual separation of the first jaw 2 and the second jaw 3.
[0038] Referring to Figure 4 The base 1 is provided with a dustproof space 14. The gear 4, the first rack 5 and the second rack 6 are all accommodated in the dustproof space 14, thereby preventing a large amount of dust from entering the gear 4, the first rack 5 and the second rack 6, and thereby facilitating the prolongation of the service life of the tooling jaw.
[0039] Referring to Figure 2 The tooling jaw further comprises a limiting module 9 fixed on the bottom of the base 1. The limiting module 9 is located between the first jaw 2 and the second jaw 3 and is used for limiting the position of the object in the second direction Y to prevent the object from sliding out along the Y direction during the lifting movement. The first direction X and the second direction Y are preferably perpendicular to each other. Specifically, the limiting module 9 comprises a base plate 91 and a plurality of limiting blocks 92 fixed on the base plate 91. The plurality of limiting blocks 92 all extend downward to limit the position of the object in the second direction Y. In actual use, only the corresponding first jaw 2, second jaw 3 and limiting module 9 need to be replaced to quickly realize the clamping and carrying function of objects with different shapes and sizes. Therefore, the present scheme has the advantage of strong compatibility and can quickly realize the carrying of a variety of different objects.
[0040] The above are only preferred embodiments of the present application, and only the technical principles of the present application are specifically described, and these descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanation herein, any modification, equivalent replacement and improvement made within the spirit and principles of the present application, and other specific embodiments of the present application that can be conceived by those skilled in the art without creative labor, should be included in the protection scope of the present application.
Claims
1. A tooling clamp jaw for hoisting an object, characterized in that, The tooling clamp jaw comprises a base, a first clamp jaw, a second clamp jaw, a gear, a first rack, a second rack, a hand-operated mechanism and a limiting mechanism. The base is fixed with a lifting ring, the first clamp jaw and the second clamp jaw are slidably connected with the base along a first direction, the gear is rotatably connected with the base, the first rack and the second rack are parallelly arranged on opposite sides of the gear along the first direction and are engaged with the gear, the first rack is fixedly connected with the first clamp jaw, the second rack is fixedly connected with the second clamp jaw, the hand-operated mechanism is connected with the base and is connected with the gear, the first rack or the second rack, and the limiting mechanism is connected with the base and limits the position of the hand-operated mechanism relative to the base when the first clamp jaw and the second clamp jaw clamp an object along the first direction.
2. A tooling clamp jaw for lifting an object as claimed in claim 1, wherein, The hand-operated mechanism is connected with the first rack or the second rack and is used to drive the first rack or the second rack to move linearly along the first direction.
3. A tooling clamp jaw for lifting an object as claimed in claim 2, wherein, The hand-operated mechanism comprises a driving member and a movable block, the driving member is connected with the base, the movable block is fixedly connected with the first rack or the second rack, the driving member is used to drive the movable block to move linearly along the first direction, one side of the movable block facing the limiting mechanism is provided with an inclined surface, the inclined surface is provided with a recess at a position adjacent to the first direction, and the limiting mechanism comprises an elastic and retractable plunger, the plunger extends into the recess when the first clamp jaw and the second clamp jaw clamp an object.
4. A tooling clamp jaw for lifting an object as claimed in claim 3, wherein, The driving member comprises a mounting seat, a handle, a connecting rod and an extension rod. The mounting seat is fixed on the base, the middle part of the handle is rotatably connected with the mounting seat, the end part of the handle is rotatably connected with the first end of the connecting rod, the second end of the connecting rod is rotatably connected with the mounting seat, the extension rod is slidably connected with the mounting seat along the first direction, and the extension rod is fixedly connected with the movable block.
5. The tooling clamp jaw for lifting an object of claim 3, wherein, An adjusting seat is fixed on the base, the limiting mechanism is fixed on the adjusting seat, and the position of the adjusting seat relative to the base along the first direction is adjustable.
6. The tooling clamp jaw for lifting an object of claim 3, wherein, A dustproof space is arranged in the base, the gear, the first rack and the second rack are accommodated in the dustproof space, the top of the base is provided with an avoiding hole penetrating into the dustproof space, and the movable block extends into the dustproof space from the avoiding hole.
7. The tooling clamp jaw for lifting an object of claim 1 wherein, The tooling clamp jaw further comprises a limiting module fixed on the bottom of the base and located between the first clamp jaw and the second clamp jaw, and the limiting module is used to limit the position of the object along a second direction, wherein the first direction and the second direction are perpendicular to each other.
8. A tooling clamp jaw for lifting an object as claimed in claim 7, characterised in that, The limiting module comprises a base plate and a plurality of limiting blocks fixed on the base plate, and the plurality of limiting blocks extend downward and are used to limit the position of the object along the second direction.
9. The tooling clamp jaw for lifting an object of claim 1 wherein, The tooling clamp jaw further comprises an operating rod, and the operating rod is fixed on the top of the base and extends outward.
10. The tooling clamp jaw for lifting an object of claim 1 wherein, Two guide rails are fixed on the base, and the length direction of the two guide rails is parallel to the first direction, and the first clamping jaw and the second clamping jaw are slidably connected with the two guide rails in the first direction.