CN211871306U - Clamping mechanism and moving device - Google Patents
Clamping mechanism and moving device Download PDFInfo
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- CN211871306U CN211871306U CN201922396775.6U CN201922396775U CN211871306U CN 211871306 U CN211871306 U CN 211871306U CN 201922396775 U CN201922396775 U CN 201922396775U CN 211871306 U CN211871306 U CN 211871306U
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Abstract
The utility model belongs to the technical field of the water heater is made, concretely relates to fixture and mobile device. The utility model discloses when aiming at solving current fixture centre gripping inner bag, activity arm lock promotes the inner bag and moves towards fixed arm lock, easily makes the inner bag take place to warp and askew fall and damage the problem of inner bag. The clamping mechanism of the utility model comprises a slide rail, a first clamping jaw, a second clamping jaw, a synchronous connecting component and a driving component; the first clamping jaw and the second clamping jaw are slidably arranged at two ends of the sliding rail; the two ends of the synchronous connecting component are respectively connected with the first clamping jaw and the second clamping jaw; the output end of the driving assembly is connected with the first clamping jaw and/or the second clamping jaw, and under the effect of the synchronous connection assembly, the first clamping jaw and the second clamping jaw slide in opposite directions or back to back along the sliding rail at the same time, clamping force is applied to the two sides of the inner container of the water heater or the clamping force is removed, and the inner container of the water heater is prevented from being damaged due to tilting and deflection.
Description
Technical Field
The utility model belongs to the technical field of the water heater is made, concretely relates to fixture and mobile device.
Background
In the production process of the water heater, particularly the large-volume water heater, the inner container is large in size and large in mass, and the conveying tool is often required to assist in conveying, so that the labor intensity of personnel is reduced. The end of the carrying tool is usually provided with a clamping mechanism to clamp the liner to be clamped for carrying. The existing clamping mechanism generally includes a connecting arm, a fixed clamp arm and a movable clamp arm, wherein the fixed clamp arm is fixed at one end of the connecting arm, the movable clamp arm is movably mounted at the other end of the connecting arm, and the connecting arm, the fixed clamp arm and the movable clamp arm form a clamping space for clamping the liner.
When the clamping mechanism clamps the liner, the movable clamping arms move relative to the fixed arms to push the liner to move towards the fixed clamping arms, so that the liner is easily deformed and askew, and the liner is damaged.
Accordingly, there is a need in the art for a new clamping mechanism and moving device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem among the prior art, when solving current fixture centre gripping inner bag promptly, the relative fixed arm motion of activity arm lock promotes the inner bag and towards the motion of fixed arm lock, makes the inner bag take place to warp and askew fall easily to damage the problem of inner bag, the utility model provides a fixture and mobile device, fixture includes: the device comprises a slide rail, a first clamping jaw, a second clamping jaw, a synchronous connecting assembly and a driving assembly; the first end of the first clamping jaw is slidably arranged at the first end of the sliding rail, the first end of the second clamping jaw is slidably arranged at the second end of the sliding rail, and the second end of the first clamping jaw and the second end of the second clamping jaw form a clamping space; the first end of the synchronous connecting assembly is connected with the first clamping jaw, and the second end of the synchronous connecting assembly is connected with the second clamping jaw; the output end of the driving assembly is connected with the first clamping jaw and/or the second clamping jaw, so that the first clamping jaw and the second clamping jaw can slide oppositely or back to back along the sliding rail at the same time.
In the preferable technical scheme of the clamping mechanism, the clamping mechanism further comprises an installation frame, and the sliding rail is arranged on the installation frame.
In a preferred technical solution of the above clamping mechanism, the synchronous connecting assembly includes a first connecting rod, a second connecting rod and a third connecting rod; the first end of the first connecting rod is hinged with the first clamping jaw, and the second end of the first connecting rod is hinged with the first end of the third connecting rod; the first end of the second connecting rod is hinged with the second clamping jaw, and the second end of the second connecting rod is hinged with the second end of the third connecting rod; the third connecting rod is rotatably mounted on the mounting frame.
In a preferred embodiment of the clamping mechanism, the first clamping jaw includes a first connecting plate, at least one first slider, and at least one first clamping arm; the first sliding block is fixed on the first side surface of the first connecting plate and is slidably mounted on the sliding rail; the first end of the first clamping arm is fixed on the second side face of the first connecting plate, and the second end of the first clamping arm faces one side of the second clamping jaw to form a first clamping arc face; and/or the second clamping jaw comprises a second connecting plate, at least one second sliding block and at least one second clamping arm; the second sliding block is fixed on the first side surface of the second connecting plate and is slidably mounted on the sliding rail; the first end of the second clamping arm is fixed on the second side face of the second connecting plate, and the second end of the second clamping arm faces one side of the first clamping jaw to form a second clamping arc face.
In a preferred technical solution of the above clamping mechanism, the first clamping jaw includes a plurality of first clamping arms, and the plurality of first clamping arms are arranged at intervals along a first preset direction; and/or the second clamping jaw comprises a plurality of second clamping arms which are arranged at intervals along the first preset direction; the first preset direction is perpendicular to the extending direction of the sliding rail.
In a preferred technical scheme of the clamping mechanism, the first clamping cambered surface is provided with a first clamping pad; and/or the second clamping cambered surface is provided with a second clamping pad.
In a preferred technical solution of the above clamping mechanism, the first clamping jaw further includes a first reinforcing plate, and the first reinforcing plate is fixedly connected to the first clamping arm and the first connecting plate, respectively; and/or the second clamping jaw further comprises a second reinforcing plate, and the second reinforcing plate is fixedly connected with the second clamping arm and the second connecting plate respectively.
In a preferred technical solution of the above clamping mechanism, the plurality of slide rails are provided, and the plurality of slide rails are arranged at intervals along the first preset direction; the first sliding block and the second sliding block are in one-to-one correspondence with the sliding rails respectively.
In a preferred technical solution of the above clamping mechanism, the driving assembly includes a first driving cylinder and a second driving cylinder, an output end of the first driving cylinder is connected to the first clamping jaw, and an output end of the second driving cylinder is connected to the second clamping jaw.
The utility model also provides a mobile device, it includes: a movable working arm, a control device and the clamping mechanism; the driving assembly of the clamping mechanism is in communication connection with the control device, and the sliding rail of the clamping mechanism is installed on the movable operation arm.
The technical personnel in the field can understand, the utility model discloses a moving device, including removing the operation arm, controlling means and fixture, wherein, fixture includes the slide rail, first clamping jaw, the second clamping jaw, synchronous connection subassembly and drive assembly, wherein, first clamping jaw and second clamping jaw slidable install at the both ends of slide rail, synchronous connection subassembly's both ends are connected with first clamping jaw and second clamping jaw respectively, drive assembly is connected with first clamping jaw and/or second clamping jaw, controlling means and drive assembly communication connection, operating personnel controls drive assembly through controlling means, and under synchronous connection subassembly's effect, make first clamping jaw and second clamping jaw can follow the slide rail and move in opposite directions, exert clamping-force simultaneously to the both sides of water heater inner bag, avoid the water heater inner bag to damage because of taking place askew and deflect; the first clamping jaw and the second clamping jaw can move along the sliding rails in the opposite directions, clamping force on two sides of the inner container of the water heater is removed simultaneously, the inner container of the water heater is placed at a preset position stably, the position of the inner container of the water heater is prevented from deviating, secondary adjustment is conducted, and the assembly efficiency of the water heater is improved. This embodiment fixture's first clamping jaw and second clamping jaw simultaneous movement, its wearing and tearing condition is roughly the same, even along with live time's extension, can make the atress of water heater inner bag both sides even, is favorable to protecting the water heater inner bag, reduces the damage probability of water heater inner bag.
Drawings
Preferred embodiments of the clamping mechanism and the moving device of the present invention will be described below with reference to the accompanying drawings. The attached drawings are as follows:
fig. 1 is a schematic structural view of a clamping mechanism of the present invention;
fig. 2 is a front view of the clamping mechanism of the present invention;
fig. 3 is a front view of the slide rail, the synchronous connection assembly and the driving assembly of the clamping mechanism of the present invention;
fig. 4 is a left view of the slide rail, the synchronous connection assembly and the driving assembly of the clamping mechanism of the present invention;
fig. 5 is a schematic structural view of a first clamping jaw of the clamping mechanism of the present invention;
fig. 6 is a front view of a first jaw of the clamping mechanism of the present invention;
fig. 7 is a schematic structural view of a second jaw of the clamping mechanism of the present invention;
fig. 8 is a front view of a second jaw of the clamping mechanism of the present invention.
In the drawings: 1. a slide rail; 2. a first jaw; 21. a first connecting plate; 211. a first fixed seat; 22. a first slider; 23. a first clamp arm; 24. a first clamping pad; 25. a first reinforcing plate; 26. a first fixed seat; 3. a second jaw; 31. a second connecting plate; 311. a second fixed seat 32 and a second sliding block; 33. a second clamp arm; 34. a second clamping pad; 35. a second reinforcing plate; 36. a second fixed seat; 4. a synchronization connection assembly; 41. a first link; 42. a second link; 43. a third link; 5. a drive assembly; 51. a first drive cylinder; 52. a second drive cylinder; 6. and (7) mounting frames.
Detailed Description
First of all, it should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be modified as needed by those skilled in the art to suit particular applications. For example, although the clamping mechanism of the present invention has been described in connection with clamping a water heater liner, this is not intended to be limiting and the clamping mechanism and the moving device of the present invention may be used to clamp and move other devices.
Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or member must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The following describes in detail a preferred embodiment of the clamping mechanism and the moving device of the present invention.
Referring first to fig. 1 and 2, fig. 1 is a schematic structural diagram of a clamping mechanism of the present invention, and fig. 2 is a front view of the clamping mechanism of the present invention.
As shown in fig. 1 and 2, the clamping mechanism of the present invention specifically includes: the device comprises a sliding rail 1, a first clamping jaw 2, a second clamping jaw 3, a synchronous connecting assembly 4 and a driving assembly 5; the first end of the first clamping jaw 2 is slidably arranged at the first end of the sliding rail 1, the first end of the second clamping jaw 3 is slidably arranged at the second end of the sliding rail 1, and the second end of the first clamping jaw 2 and the second end of the second clamping jaw 3 form a clamping space; the first end of the synchronous connecting assembly 4 is connected with the first clamping jaw 2, and the second end of the synchronous connecting assembly 4 is connected with the second clamping jaw 3; the output end of the driving assembly 5 is connected with the first clamping jaw 2 and/or the second clamping jaw 3, so that the first clamping jaw 2 and the second clamping jaw 3 can slide towards each other or back to back along the slide rail 1 simultaneously.
The sliding rail 1 may be a convex sliding protruding strip, and correspondingly, the first clamping jaw 2 and the second clamping jaw 3 are respectively provided with a sliding groove capable of accommodating the sliding protruding strip; alternatively, the sliding rail 1 may be a recessed sliding groove structure, and accordingly, the first clamping jaw 2 and the second clamping jaw 3 are respectively provided with a sliding projection accommodated in the sliding groove structure. For example, in the embodiment shown in fig. 1, the sliding rail 1 is a rib provided on the mounting frame 6, and the rib extends along the second predetermined direction. And, the two long sides of this sand grip are provided with the cooperation recess, be provided with respectively on first clamping jaw 2 and the second clamping jaw 3 with cooperation recess assorted cooperation protruding to make first clamping jaw 2 and the joint of second clamping jaw 3 on slide rail 1 and can not drop from slide rail 1. Of course, the sliding rail 1 may also have other shapes, and the embodiment of the present invention is not limited herein.
It should be noted that, in the embodiment of the present invention, the slide rail 1 extends along a second predetermined direction, i.e., the X direction in fig. 1 and 2, and the first clamping jaw 2 and the second clamping jaw 3 slide along the second predetermined direction. The first predetermined direction is the Y direction in fig. 1 and 2, which is perpendicular to the second predetermined direction.
The first end of the first clamping jaw 2 is slidably arranged at the first end of the sliding rail 1, the first end of the second clamping jaw 3 is slidably arranged at the second end of the sliding rail 1, and the second end of the first clamping jaw 2 and the second end of the second clamping jaw 3 form a clamping space. For example, when the utility model discloses fixture is used for centre gripping water heater inner bag, and the second end of first clamping jaw 2 is the arc structure, and the second end of second clamping jaw 3 also is the arc structure, and first clamping jaw 2 and second clamping jaw 3 form the circular shape centre gripping space to better and the contact of water heater inner bag improve the stability of centre gripping, avoid removing in the centre gripping process, slope, askew fall etc. and damage the water heater inner bag.
The two ends of the synchronous connection assembly 4 are respectively connected with the first clamping jaw 2 and the second clamping jaw 3, so that the first clamping jaw 2 and the second clamping jaw 3 can move simultaneously, namely, when the driving assembly 5 independently applies driving force to the first clamping jaw 2, the second clamping jaw 3 and the first clamping jaw 2 can also move simultaneously under the driving of the synchronous connection assembly 4; when the driving assembly 5 alone applies driving force to the second clamping jaw 3, the first clamping jaw 2 and the second clamping jaw 3 can move simultaneously under the driving of the synchronous connecting assembly 4; when drive assembly 5 applys drive power to first clamping jaw 2 and second clamping jaw 3 simultaneously, synchronous connection subassembly 4 can compensate drive assembly 5 to first clamping jaw 2 and the desynchrony of second clamping jaw 3 drive power, further guarantees that first clamping jaw 2 and second clamping jaw 3 can be simultaneously in opposite directions or carry on the back movement.
The driving assembly 5 may include a cylinder and a mounting seat, wherein one end of the cylinder is fixed on one of the first clamping jaw 2 and the second clamping jaw 3 through the mounting seat, and an output end of the cylinder is fixed on the other one of the first clamping jaw 2 and the second clamping jaw 3. Alternatively, the driving assembly 5 may include a hydraulic cylinder and a mounting seat, wherein one end of the hydraulic cylinder is fixed to one of the first jaw 2 and the second jaw 3 through the mounting seat, and an output end of the hydraulic cylinder is fixed to the other of the first jaw 2 and the second jaw 3. Or, the driving assembly 5 comprises a first screw rod, a second screw rod, a first motor, a second motor, a first thread block, a second thread block and two transmission assemblies, wherein the first clamping jaw 2 is in threaded connection with the first screw rod through the first thread block, and the second clamping jaw 3 is in threaded connection with the second screw rod through the second thread block; the first motor is connected with the first screw rod through a transmission assembly, and the second motor is connected with the second screw rod through a transmission assembly; so, first motor and second motor drive first lead screw, second lead screw rotation respectively to make first clamping jaw 2 and second clamping jaw 3 can be in opposite directions or back-to-back movement.
In addition, the output end of the driving assembly 5 may be connected to the first clamping jaw 2 only, that is, the driving assembly 5 only applies a driving force to the first clamping jaw 2, and the second clamping jaw 3 can move simultaneously with the first clamping jaw 2 under the driving of the synchronous connection assembly 4; alternatively, the output end of the driving assembly 5 may be connected to the second jaw 3 only, that is, the driving assembly 5 only applies a driving force to the second jaw 3, and the first jaw 2 and the second jaw 3 can move simultaneously under the driving of the synchronous connection assembly 4; or, the output end of the driving component 5 is connected with the first clamping jaw 2 and the second clamping jaw 3 respectively, that is, the driving component 5 applies driving force to the first clamping jaw 2 and the second clamping jaw 3 respectively, and at this time, the synchronous connecting component 4 can compensate for asynchronization of acting force of the first clamping jaw 2 and the second clamping jaw 3, so that the first clamping jaw 2 and the second clamping jaw 3 can move simultaneously.
In order to make the skilled person understand the utility model, the working process of the clamping mechanism of the utility model is described as follows:
use centre gripping water heater inner bag as an example, remove fixture to the water heater inner bag outside, make the water heater inner bag be located between first clamping jaw 2 and the second clamping jaw 3, drive assembly 5 applys the effort to first clamping jaw 2 and/or second clamping jaw 3, and under synchronous connection subassembly 4's effect, make first clamping jaw 2 and second clamping jaw 3 can follow slide rail 1 motion in opposite directions, namely, slide to the water heater inner bag along slide rail 1 simultaneously, at this in-process, the central point of first clamping jaw 2 and second clamping jaw 3 puts and can not change, the both sides of water heater inner bag can be atred simultaneously, thereby with the stable centre gripping of water heater inner bag. After moving the inner bag to predetermined station, drive assembly 5 cooperation synchronous connection subassembly 4 for first clamping jaw 2 and second clamping jaw 3 can follow 1 back-to-back of the body motion of slide rail, promptly, deviate from the motion of water heater inner bag respectively along slide rail 1, and at this in-process, the clamping-force is unloaded simultaneously to the both sides of water heater inner bag, so can be with stable the placing in preset position of water heater inner bag.
The embodiment of the utility model provides a clamping mechanism, including the slide rail, first clamping jaw, the second clamping jaw, synchronous connection assembly and drive assembly, wherein, first clamping jaw and second clamping jaw slidable install at the both ends of slide rail, synchronous connection assembly's both ends are connected with first clamping jaw and second clamping jaw respectively, drive assembly is connected with first clamping jaw and/or second clamping jaw, and under synchronous connection assembly's effect, first clamping jaw and second clamping jaw can be along the slide rail motion in opposite directions, exert clamping-force simultaneously to the both sides of water heater inner bag, avoid the water heater inner bag to damage because of taking place askew and deflecting; the first clamping jaw and the second clamping jaw can move along the sliding rails in the opposite directions, clamping force on two sides of the inner container of the water heater is removed simultaneously, the inner container of the water heater is placed at a preset position stably, the position of the inner container of the water heater is prevented from deviating, secondary adjustment is conducted, and the assembly efficiency of the water heater is improved. This embodiment fixture's first clamping jaw and second clamping jaw simultaneous movement, its wearing and tearing condition is roughly the same, even along with live time's extension, can make the atress of water heater inner bag both sides even, is favorable to protecting the water heater inner bag, reduces the damage probability of water heater inner bag.
On the basis of the above-mentioned embodiment, refer to fig. 3 and fig. 4, wherein fig. 3 is the utility model discloses a fixture's slide rail, synchronous connection subassembly and drive assembly's front view, fig. 4 is the utility model discloses a fixture's slide rail, synchronous connection subassembly and drive assembly left side view. This embodiment fixture still includes mounting bracket 6, and is provided with slide rail 1 on the mounting bracket 6. The slide rail 1 is arranged on a first side surface of the mounting frame 6, and a second side surface of the mounting frame 6 is used for being connected with a mobile operation arm. The mounting frame 6 may include two cross beams disposed at an interval and two longitudinal beams disposed at an interval, the two cross beams and the two longitudinal beams form a rectangular frame structure, and a mounting plate for mounting the synchronous connection assembly 4 is disposed on the rectangular frame structure. The length direction of the rectangular frame structure is the second predetermined direction, and the width direction of the rectangular frame structure is the first predetermined direction, that is, the length direction and the width direction of the rectangular frame structure are X, Y directions in fig. 3, respectively.
The clamping mechanism of the embodiment provides installation space for the sliding rail 1 and the driving assembly 5 by arranging the installation frame 6, and the installation frame 6 provides installation space for the clamping mechanism to be connected with the mobile operation arm.
With continued reference to fig. 1-4, in a preferred embodiment, the synchronizing connection assembly 4 includes a first link 41, a second link 42, and a third link 43; a first end of the first connecting rod 41 is hinged with the first clamping jaw 2, and a second end of the first connecting rod 41 is hinged with a first end of the third connecting rod 43; a first end of the second connecting rod 42 is hinged with the second clamping jaw 2, and a second end of the second connecting rod 42 is hinged with a second end of the third connecting rod 43; the third link 43 is rotatably mounted on the mounting frame 6.
As an implementation mode that the first connecting rod 41 is hinged to the first clamping jaw 2, a first hinge hole is formed in the first end of the first connecting rod 41, a second hinge hole is formed in the first clamping jaw 2, and the hinge shaft penetrates through the first hinge hole and the second hinge hole, so that the first end of the first connecting rod 41 is hinged to the first clamping jaw 2, and the first connecting rod 41 is convenient to process and beneficial to assembly.
As an implementation mode of hinging the first connecting rod 41 and the third connecting rod 43, the second end of the first connecting rod 42 is provided with a third hinging hole, the first end of the third connecting rod 43 is provided with a fourth hinging hole, and the hinging shaft penetrates through the third hinging hole and the fourth hinging hole, so that the hinging between the second end of the first connecting rod 41 and the first end of the third connecting rod 31 is realized, and the arrangement is convenient for processing and is also beneficial to assembly.
For convenience of processing and assembly, the hinging mode of the second connecting rod 42 and the second clamping jaw 3 is the same as that of the first connecting rod 41 and the first clamping jaw 2, and the details are not repeated herein; the hinging manner of the second link 42 and the third link 43 is the same as that of the first link 41 and the third link 43, and the details are not repeated herein.
As a specific embodiment that the third connecting rod 43 is rotatably installed on the mounting bracket 6, a connecting seat is arranged in the middle of the third connecting rod 43, and a rotating shaft is fixed on the connecting seat; a sleeve is fixed on the mounting frame 6 and sleeved outside the rotating shaft. Of course, a sleeve may be provided in the middle of the third link 43, and the mounting frame 6 is provided with a rotating shaft received in the sleeve.
This embodiment synchronous connection subassembly simple structure, convenient processing and assembly. When the driving assembly 5 drives the first clamping jaw 2 to move away from the second clamping jaw 3, the first connecting rod 41 drives the second connecting rod 42 to move through the third connecting rod 43, and the third connecting rod 43 is rotatably mounted on the mounting frame 6 and does not change in position, so that the second connecting rod 42 drives the second clamping jaw 3 to move away from the first clamping jaw 2, and thus the first clamping jaw 2 and the second clamping jaw 3 move back to back at the same time, and in the process, the first connecting rod 41, the second connecting rod 42 and the third connecting rod 43 gradually change from a bent Z shape to a straight shape. When the driving assembly 5 drives the first clamping jaw 2 to move towards the second clamping jaw 3, the first connecting rod 41 drives the second connecting rod 42 to move through the third connecting rod 43, and the third connecting rod 43 is rotatably mounted on the mounting frame 6 and is not changed in position, so that the second connecting rod 42 drives the second clamping jaw 3 to move towards the first clamping jaw 2, and thus the first clamping jaw 2 and the second clamping jaw 3 simultaneously move towards each other, and in the process, the first connecting rod 41, the second connecting rod 42 and the third connecting rod 43 gradually change from a straight shape to a bent Z shape. The driving assembly 5 drives the second jaw 3 in a similar manner as described above, and will not be described in detail.
Referring to fig. 5 and fig. 6, wherein fig. 5 is a schematic structural view of the first jaw of the clamping mechanism of the present invention, and fig. 6 is a front view of the first jaw of the clamping mechanism of the present invention. In a possible embodiment, the first jaw 2 comprises a first connection plate 21, at least one first slider 22 and at least one first gripping arm 23; the first sliding block 22 is fixed on the first side surface of the first connecting plate 21, and the first sliding block 22 is slidably mounted on the sliding rail 1; the first end of the first clamping arm 23 is fixed on the second side surface of the first connecting plate 21, and the second end of the first clamping arm 23 faces one side of the second clamping jaw 3 to form a first clamping arc surface.
Specifically, the first connection plate 21 is a structure connecting the first slider 22 and the first clamp arm 23, and the first connection plate 21 may be a circular plate, an elliptical plate, a polygonal plate, an irregular-shaped plate structure, or the like. In one specific embodiment, the first connecting plate 21 is a rectangular plate, and the length direction of the rectangular plate is a first preset direction, i.e., the Y direction in fig. 1 and 2. The first side of the first connecting plate 21 is fixed to the first slider 22, and the first slider 22 is fixed to the first connecting plate 21 by screws, for example. The first slider 22 may be provided with a sliding groove for accommodating the protruding sliding rail 1, and the first slider 22 may also be provided with a protrusion, which is accommodated in the sliding rail 1 of the groove structure. The second side of the first connecting plate 21 is fixed with the first clamping arm 23, for example, a first end of the first clamping arm 23 is provided with a first fixing seat 26, and fastening screws are respectively connected with the first fixing seat 26 and the first connecting plate 21, so as to fix the first clamping arm 23 on the first connecting plate 21. The first clamping arc surface formed by the second end of the first clamping arm 23 and the second clamping arc surface formed by the second end of the second clamping arm 33 enclose a clamping space.
By the arrangement, the first clamping jaw 2 of the present embodiment is simple in structure, convenient to machine and assemble, and is slidably mounted on the sliding rail 1 through the first sliding block 22, so that the first clamping arm 23 can stably slide along the sliding rail 1.
Referring to fig. 7 and 8, wherein fig. 7 is a schematic structural view of the second jaw of the clamping mechanism of the present invention, and fig. 8 is a front view of the second jaw of the clamping mechanism of the present invention. In a possible embodiment, the second jaw 3 comprises a second connecting plate 31, at least one second slider 32 and at least one second gripping arm 33; the second slider 32 is fixed on the first side surface of the second connecting plate 31, and the second slider 32 is slidably mounted on the sliding rail 1; the first end of the second clamping arm 33 is fixed on the second side surface of the second connecting plate 31, and the second end of the second clamping arm 33 faces one side of the first clamping jaw 2 to form a second clamping arc surface.
Specifically, the second connecting plate 31 serves as a structure connecting the second slider 32 and the second clamp arm 33, and the second connecting plate 31 may be a circular plate, an elliptical plate, a polygonal plate, an irregular-shaped plate structure, or the like. In a specific embodiment, the second connecting plate 31 is a rectangular plate, and the length direction of the rectangular plate is a first preset direction, i.e., the Y direction in fig. 1 and 2. The second slider 32 is fixed to a first side of the second connecting plate 31, and the second slider 32 is fixed to the second connecting plate 31 by screws, for example. The second slider 32 may be provided with a sliding groove for accommodating the protruding sliding rail 1, and the second slider 32 may also be provided with a protrusion, which is accommodated in the sliding rail 1 of the groove structure. The second side of the second connecting plate 31 is fixed to the second clamping arm 33, for example, a first end of the second clamping arm 33 is provided with a first fixing seat 26, and fastening screws are respectively connected with the second fixing seat 36 and the second connecting plate 31, so as to fix the second clamping arm 33 on the second connecting plate 31. The second clamping arc surface formed by the second end of the second clamping arm 33 and the first clamping arc surface formed by the second end of the first clamping arm 23 enclose a clamping space.
The second clamping jaw 3 of the present embodiment is simple in structure, convenient to process and assemble by such a configuration, and is slidably mounted on the slide rail 1 through the second slider 32, so that the second clamping arm 33 can stably slide along the slide rail 1.
The second jaw 3 may be identical in structure to the first jaw 2, or the second jaw 3 may not be identical in structure to the first jaw 2. The second clamping jaw 3 is consistent with the first clamping jaw 2 in structure for convenient processing and installation.
In some embodiments, the first jaw 2 comprises a first gripping arm 23; in other embodiments, referring to fig. 5 and 6, the first jaw 2 includes a plurality of first gripping arms 23, and the plurality of first gripping arms 23 are spaced apart along the first predetermined direction. Wherein, first centre gripping arm 23 can set up two, three, four etc, the embodiment of the utility model provides a do not restrict the quantity of first centre gripping arm 23. First clamping jaw 2 of this embodiment is favorable to improving the contact length of first clamping jaw 2 and water heater inner bag through setting up a plurality of first centre gripping arms 23 along first predetermined direction interval for the centre gripping of water heater inner bag is more stable.
In some embodiments, second jaw 3 comprises a second gripping arm 33; in other embodiments, referring to fig. 7 and 8, the second jaw 3 includes a plurality of second gripping arms 33, and the plurality of second gripping arms 33 are spaced apart along the first preset direction. Wherein, second centre gripping arm 33 can set up two, three, four etc, the embodiment of the utility model provides a do not restrict the quantity of second centre gripping arm 33. This embodiment second clamping jaw 3 is favorable to improving the contact length of second clamping jaw 3 and water heater inner bag through setting up a plurality of second centre gripping arms 33 along first predetermined direction interval for the centre gripping of water heater inner bag is more stable.
Preferably, the first clamping jaw 2 and the second clamping jaw 3 have the same structure, that is, the first clamping arms 23 and the second clamping arms 33 have the same number, and the first clamping arms 23 and the second clamping arms 33 are opposite to each other, for example, the first clamping arms 23 are provided with two parts which are respectively installed at two ends of the first connecting plate 21, and correspondingly, the second clamping arms 33 are also provided with two parts which are respectively installed at two ends of the second connecting plate 31.
In a specific implementation manner, with continued reference to fig. 5 and 6, the first clamping arc surface is provided with a first clamping pad 24, the first clamping pad 24 may be a rubber pad, and the first clamping pad 24 may also be a nylon pad, and the embodiment of the present invention does not limit the material of the first clamping pad 24. First centre gripping pad 24 can be with first centre gripping camber shape assorted arc, and first centre gripping pad 24 also can include two rectangle pads, connects through rectangular shape pad between two rectangle pads, the embodiment of the utility model provides a do not restrict first centre gripping pad 24's shape. The dimension of the first clamping pad 24 in the first predetermined direction is greater than the dimension of the first clamping arm 23 in the first predetermined direction. In the embodiment, the first clamping pad 24 is arranged on the first clamping cambered surface, so that the contact friction force between the first clamping jaw 2 and the water heater liner is increased, and the stability of clamping the water heater liner is improved; the first clamping pad 24 can be a soft material pad, so that the first clamping jaw 2 can be prevented from scratching the inner container of the water heater; in addition, the size of first centre gripping pad 24 along first predetermined direction is greater than the size of first centre gripping arm 23 along first predetermined direction, is favorable to increasing the area of contact of first clamping jaw 2 and water heater inner bag, further improves the stability of centre gripping.
In a specific embodiment, with continued reference to fig. 7 and 8, the second clamping arc surface is provided with a second clamping pad 34, the second clamping pad 34 may be a rubber pad, and the second clamping pad 34 may also be a nylon pad, and the embodiment of the present invention does not limit the material of the second clamping pad 34. Second centre gripping pad 34 can be with second centre gripping camber shape assorted arc, and second centre gripping pad 34 also can include two rectangle pads, connects through rectangular shape pad between two rectangle pads, the embodiment of the utility model provides a do not restrict second centre gripping pad 34's shape. The dimension of the second clamping pad 34 in the first predetermined direction is greater than the dimension of the second clamping arm 33 in the first predetermined direction. In the embodiment, the second clamping pad 34 is arranged on the second clamping cambered surface, so that the contact friction force between the second clamping jaw 3 and the water heater liner is increased, and the stability in clamping the water heater liner is improved; the second clamping pad 34 can be a soft material pad, which can prevent the second clamping jaw 3 from scratching the inner container of the water heater; in addition, the size of the second clamping pad 34 in the first preset direction is larger than that of the second clamping arm 33 in the first preset direction, so that the contact area between the second clamping jaw 3 and the inner container of the water heater is increased, and the clamping stability is further improved
Preferably, the first clamping arc is provided with a first clamping pad 24 and the second clamping arc is provided with a second clamping pad 34.
In one possible implementation manner, with continued reference to fig. 5 and 6, the first clamping jaw 2 further includes a first reinforcing plate 25, and the first reinforcing plate 25 is respectively and fixedly connected to the first clamping arm 23 and the first connecting plate 21, so that the structural strength of the first clamping arm 23 is improved, and the stability of clamping the water heater liner is improved. Specifically, the first reinforcing plate 25 may be a right-angled triangular plate, one of right-angled sides of the right-angled triangular plate is fixedly connected to the first clamping arm 23, and the other right-angled side of the right-angled triangular plate is fixedly connected to the first fixing seat 26. Preferably, the first clamping jaw 2 is provided with two first reinforcing plates 25, and the two first reinforcing plates 25 are respectively arranged on two sides of the first clamping arm 23 in the first preset direction, so that the structural strength of the first clamping arm 23 is further improved.
In one possible implementation manner, with continued reference to fig. 7 and 8, the second clamping jaw 3 further includes a second reinforcing plate 35, and the second reinforcing plate 35 is respectively and fixedly connected with the second clamping arm 33 and the first connecting plate 21, so that the structural strength of the second clamping arm 33 is improved, and the stability of clamping the water heater liner is improved. Specifically, the second reinforcing plate 35 may be a right-angled triangular plate, one of right-angled sides of the right-angled triangular plate is fixedly connected to the second clamping arm 33, and the other right-angled side of the right-angled triangular plate is fixedly connected to the first fixing seat 26. Preferably, the second clamping jaw 3 is provided with two second reinforcing plates 35, and the two second reinforcing plates 35 are respectively arranged on two sides of the second clamping arm 33 in the first preset direction, so as to further improve the structural strength of the second clamping arm 33.
Preferably, both the first jaw 2 and the second jaw 3 are provided with stiffening plates.
In order to enable the first clamping jaw 21 to slide along the sliding rail 1 more stably, in one preferred embodiment, a plurality of sliding rails 1 are provided, and the plurality of sliding rails 1 are arranged at intervals along a first preset direction; the first slider 22 and the second slider 32 correspond to the slide rails 1 one to one.
Specifically, the slide rail 1 may be provided with two, three, or the like, and the number of the slide rails 1 is not limited in this embodiment. The first slide blocks 22 and the second slide blocks 32 are respectively in one-to-one correspondence with the slide rails 1, that is, the number of the first slide blocks 22 is the same as that of the slide rails 1, and the positions of the first slide blocks 22 are in one-to-one correspondence with the slide rails 1; moreover, the number of the second sliding blocks 32 is the same as that of the sliding rails 1, and the positions of the second sliding blocks 32 correspond to those of the sliding rails 1 one by one. For example, referring to fig. 1 and 2, two slide rails 1 are arranged on the mounting frame 6 at intervals along a first preset direction, correspondingly, the first clamping jaw 2 is provided with two first sliding blocks 22, and the positions of the two first sliding blocks 22 correspond to the positions of the two slide rails 1; and, the second jaw 3 is provided with two second sliders 32, and the positions of the two second sliders 32 correspond to the positions of the two slide rails 1.
This embodiment is through setting up a plurality of slide rails 1 for first clamping jaw 2 and second clamping jaw 3 all have a plurality of tie points with slide rail 1, improve the stability that first clamping jaw 2 and second clamping jaw 3 are connected with slide rail 1.
In one of the alternative embodiments, the drive assembly 5 comprises a first drive cylinder 51 and a second drive cylinder 52, the output of the first drive cylinder 51 being connected to the first jaw 2 and the output of the second drive cylinder 52 being connected to the second jaw 3.
The first driving cylinder 51 may be an air cylinder or a hydraulic cylinder, a first end of the first driving cylinder 51 may be fixed on the mounting frame 6, and a second end of the first driving cylinder 51 is an output end. Referring to fig. 5 and 6, the first connecting plate 21 is provided with a first fixing seat 211, and the output end of the first driving cylinder 51 is fixedly connected with the first fixing seat 211.
The second driving cylinder 52 may be an air cylinder or a hydraulic cylinder, a first end of the second driving cylinder 51 may be fixed on the mounting frame 6, and a second end of the second driving cylinder 52 is an output end. Referring to fig. 7 and 8, the second connecting plate 31 is provided with a second fixing seat 311, and the output end of the second driving cylinder 52 is fixedly connected with the second fixing seat 311.
The driving assembly 5 of the present embodiment drives the first clamping jaw 2 by providing the first driving cylinder 51, and drives the second clamping jaw 3 by providing the second driving cylinder 52, so as to provide sufficient power for clamping of the clamping mechanism, and respectively drive the first clamping jaw 2 and the second clamping jaw 3 by the two driving cylinders, and enable the first clamping jaw 2 and the second clamping jaw 3 to move simultaneously by the synchronous connection assembly 4.
The utility model also provides a moving device, which comprises a moving operation arm, a control device and the clamping mechanism; the driving assembly 5 of the clamping mechanism is in communication connection with the control device, and the sliding rail 1 of the clamping mechanism is installed on the movable operation arm. The structure and functional effects of the clamping mechanism are the same as those of the above embodiments, and the above embodiments may be specifically referred to, and are not described herein again. The mobile work jib may be an existing mechanical jib structure, which is not limited herein. The mobile work jib can be fixedly connected to the mounting frame 6 of the gripping device. The mobile work jib may comprise a power plant, which is in communication connection with the control device. Therefore, an operator controls the power equipment and the driving component 5 of the clamping framework through the control device, and the inner container of the water heater can be moved and clamped. The control device may be an electric cabinet or a remote controller, which is not limited herein.
To sum up, the utility model discloses a moving device, including removing the operation arm, controlling means and fixture, wherein, fixture includes the slide rail, first clamping jaw, the second clamping jaw, synchronous connection subassembly and drive assembly, wherein, first clamping jaw and second clamping jaw slidable install at the both ends of slide rail, synchronous connection subassembly's both ends are connected with first clamping jaw and second clamping jaw respectively, drive assembly is connected with first clamping jaw and/or second clamping jaw, controlling means and drive assembly communication connection, operating personnel control drive assembly through controlling means, and under synchronous connection subassembly's effect, make first clamping jaw and second clamping jaw can follow the slide rail and move in opposite directions, exert clamping-force simultaneously to the both sides of water heater inner bag, avoid the water heater inner bag to damage because of taking place askew and deflect; the first clamping jaw and the second clamping jaw can move along the sliding rails in the opposite directions, clamping force on two sides of the inner container of the water heater is removed simultaneously, the inner container of the water heater is placed at a preset position stably, the position of the inner container of the water heater is prevented from deviating, secondary adjustment is conducted, and the assembly efficiency of the water heater is improved. This embodiment fixture's first clamping jaw and second clamping jaw simultaneous movement, its wearing and tearing condition is roughly the same, even along with live time's extension, can make the atress of water heater inner bag both sides even, is favorable to protecting the water heater inner bag, reduces the damage probability of water heater inner bag.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. A clamping mechanism, comprising: the device comprises a slide rail, a first clamping jaw, a second clamping jaw, a synchronous connecting assembly and a driving assembly;
the first end of the first clamping jaw is slidably arranged at the first end of the sliding rail, the first end of the second clamping jaw is slidably arranged at the second end of the sliding rail, and the second end of the first clamping jaw and the second end of the second clamping jaw form a clamping space;
the first end of the synchronous connecting assembly is connected with the first clamping jaw, and the second end of the synchronous connecting assembly is connected with the second clamping jaw;
the output end of the driving assembly is connected with the first clamping jaw and/or the second clamping jaw, so that the first clamping jaw and the second clamping jaw can slide oppositely or back to back along the sliding rail at the same time.
2. The clamping mechanism of claim 1, further comprising a mounting bracket, wherein the slide is disposed on the mounting bracket.
3. The clamping mechanism of claim 2, wherein said synchronizing connection assembly includes a first link, a second link, and a third link;
the first end of the first connecting rod is hinged with the first clamping jaw, and the second end of the first connecting rod is hinged with the first end of the third connecting rod;
the first end of the second connecting rod is hinged with the second clamping jaw, and the second end of the second connecting rod is hinged with the second end of the third connecting rod;
the third connecting rod is rotatably mounted on the mounting frame.
4. The clamping mechanism of claim 1, wherein said first clamping jaw comprises a first connecting plate, at least one first slider, and at least one first clamping arm; the first sliding block is fixed on the first side surface of the first connecting plate and is slidably mounted on the sliding rail; the first end of the first clamping arm is fixed on the second side face of the first connecting plate, and the second end of the first clamping arm faces one side of the second clamping jaw to form a first clamping arc face;
and/or the presence of a gas in the gas,
the second clamping jaw comprises a second connecting plate, at least one second sliding block and at least one second clamping arm; the second sliding block is fixed on the first side surface of the second connecting plate and is slidably mounted on the sliding rail; the first end of the second clamping arm is fixed on the second side face of the second connecting plate, and the second end of the second clamping arm faces one side of the first clamping jaw to form a second clamping arc face.
5. The clamping mechanism of claim 4, wherein said first clamping jaw includes a plurality of said first clamping arms, and wherein said plurality of said first clamping arms are spaced apart along a first predetermined direction;
and/or the second clamping jaw comprises a plurality of second clamping arms which are arranged at intervals along the first preset direction;
the first preset direction is perpendicular to the extending direction of the sliding rail.
6. The clamping mechanism of claim 4 wherein said first clamping arc is provided with a first clamping pad;
and/or the second clamping cambered surface is provided with a second clamping pad.
7. The clamping mechanism of claim 4, wherein said first jaw further comprises a first reinforcing plate, said first reinforcing plate being fixedly connected to said first clamping arm and said first connecting plate, respectively;
and/or the second clamping jaw further comprises a second reinforcing plate, and the second reinforcing plate is fixedly connected with the second clamping arm and the second connecting plate respectively.
8. The clamping mechanism as claimed in claim 5, wherein a plurality of the slide rails are provided, and the plurality of the slide rails are arranged at intervals along the first preset direction;
the first sliding block and the second sliding block are in one-to-one correspondence with the sliding rails respectively.
9. A clamping mechanism according to any one of claims 1 to 8 wherein the drive assembly comprises a first drive cylinder and a second drive cylinder, the output of the first drive cylinder being connected to the first clamping jaw and the output of the second drive cylinder being connected to the second clamping jaw.
10. A mobile device comprising a mobile work arm, control means and a gripping mechanism according to any one of claims 1 to 9;
the driving assembly of the clamping mechanism is in communication connection with the control device, and the sliding rail of the clamping mechanism is installed on the movable operation arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922396775.6U CN211871306U (en) | 2019-12-26 | 2019-12-26 | Clamping mechanism and moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922396775.6U CN211871306U (en) | 2019-12-26 | 2019-12-26 | Clamping mechanism and moving device |
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| CN211871306U true CN211871306U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922396775.6U Active CN211871306U (en) | 2019-12-26 | 2019-12-26 | Clamping mechanism and moving device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478760A (en) * | 2020-12-07 | 2021-03-12 | 上海原能细胞生物低温设备有限公司 | Clamping device of grillage |
| CN113579103A (en) * | 2021-06-07 | 2021-11-02 | 江苏永昊高强度螺栓有限公司 | Automatic moving punch forming device for processing overlong bolt |
| WO2023000412A1 (en) * | 2021-07-21 | 2023-01-26 | 南京蹑波物联网科技有限公司 | Internet of things-based handling system and method thereof |
| CN115971293A (en) * | 2022-12-22 | 2023-04-18 | 南通世创机械有限公司 | Machining mechanism for sheet metal shell of power distribution cabinet |
-
2019
- 2019-12-26 CN CN201922396775.6U patent/CN211871306U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478760A (en) * | 2020-12-07 | 2021-03-12 | 上海原能细胞生物低温设备有限公司 | Clamping device of grillage |
| CN113579103A (en) * | 2021-06-07 | 2021-11-02 | 江苏永昊高强度螺栓有限公司 | Automatic moving punch forming device for processing overlong bolt |
| WO2023000412A1 (en) * | 2021-07-21 | 2023-01-26 | 南京蹑波物联网科技有限公司 | Internet of things-based handling system and method thereof |
| CN115971293A (en) * | 2022-12-22 | 2023-04-18 | 南通世创机械有限公司 | Machining mechanism for sheet metal shell of power distribution cabinet |
| CN115971293B (en) * | 2022-12-22 | 2023-10-20 | 威海市德利源电力设备有限公司 | Processing mechanism of sheet metal shell of power distribution cabinet |
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