CN113511505B - Centering distance-adjusting clamping device - Google Patents
Centering distance-adjusting clamping device Download PDFInfo
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- CN113511505B CN113511505B CN202110701131.2A CN202110701131A CN113511505B CN 113511505 B CN113511505 B CN 113511505B CN 202110701131 A CN202110701131 A CN 202110701131A CN 113511505 B CN113511505 B CN 113511505B
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- clamping
- centering
- distance
- adjusting
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- Jigs For Machine Tools (AREA)
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Abstract
The invention provides a centering and distance-adjusting clamping device, which relates to the technical field of logistics transportation and comprises a chassis assembly, a centering and distance-adjusting mechanism and two clamping mechanisms arranged on the chassis assembly at intervals; the two clamping mechanisms and the centering and distance-adjusting mechanism are connected to the chassis assembly in a sliding mode along the first direction, the centering and distance-adjusting mechanism is arranged between the two clamping mechanisms and is connected with the two clamping mechanisms respectively, and the centering and distance-adjusting mechanism is used for adjusting the positions of the two clamping mechanisms in the first direction. During the in-service use, at first remove the below of treating the centre gripping thing of this centering roll adjustment clamping device to two parallel arrangement, two fixture removal of rethread centering roll adjustment mechanism drive to for treating the centre gripping thing after the same position clamp tightly treats the centre gripping thing, make fixture go to adapt to the interval of treating the centre gripping thing through centering roll adjustment mechanism, can be fine compensate current handling device's the not enough positioning error that leads to of location, be favorable to improving handling's stability.
Description
Technical Field
The invention relates to the technical field of logistics transportation, in particular to a centering and distance adjusting clamping device.
Background
With the promotion of the comprehensive Chinese force and the vigorous development of various technologies, the automation logistics transportation technology in China is developing rapidly in a direction of being briskly. In the automatic logistics transportation, the stability problem of the operation device during the transportation and transportation process is the key point of the logistics transportation.
In the prior art, for the automatic transportation of two articles placed in parallel, two clamping mechanisms are generally arranged on a moving device, the moving device is moved to two article positions, and then the articles are clamped by the two clamping mechanisms respectively and then are moved integrally, so that the moving efficiency is improved.
Disclosure of Invention
The invention aims to provide a centering and distance-adjusting clamping device, which solves the technical problems that the existing automatic conveying device is easy to generate unbalance loading and poor in self stability when carrying out logistics conveying work.
The centering and distance-adjusting clamping device provided by the invention comprises a chassis assembly, a centering and distance-adjusting mechanism and two clamping mechanisms which are arranged on the chassis assembly at intervals;
the two clamping mechanisms and the centering and distance-adjusting mechanism are connected to the chassis assembly in a sliding mode along a first direction, the centering and distance-adjusting mechanism is arranged between the two clamping mechanisms and is connected with the two clamping mechanisms respectively, the centering and distance-adjusting mechanism is used for adjusting the positions of the two clamping mechanisms in the first direction, and the clamping mechanisms are used for clamping objects to be clamped.
Further, the clamping mechanism comprises a bottom plate, a first clamping jaw, a second clamping jaw and a driving assembly;
the bottom plate is connected to the chassis component in a sliding mode, the first clamping jaw is fixedly connected to the bottom plate, the driving end of the driving component is connected with the second clamping jaw and used for driving the second clamping jaw to be close to the first clamping jaw and clamping the object to be clamped between the first clamping jaw and the second clamping jaw.
Further, the first clamping jaw comprises a first body and a first tooth part;
one end of the first body is fixedly connected with the bottom plate, and the first tooth part is connected to one end, far away from the bottom plate, of the first body;
the second gripper jaw comprises a second body and a second tooth portion; the first body is provided with an opening, one end of the second body penetrates through the opening to be connected with the driving assembly, the second tooth part is connected to one end, away from the driving assembly, of the second body and corresponds to the first tooth part, and the first tooth part is matched with the second tooth part to clamp the object to be clamped.
Furthermore, the number of the first tooth parts is multiple, and the first tooth parts are arranged on the first body at intervals along the second direction;
the number of the second tooth parts is multiple, and the second tooth parts are arranged on the second body at intervals along a second direction;
the second direction is perpendicular to the first direction.
Further, the driving assembly comprises a fixing plate, a ball screw, a screw nut and a driving motor;
one end of the fixing plate is connected with the bottom plate, one end of the ball screw is rotatably connected with the fixing plate, the driving motor is connected with the other end of the ball screw, the screw nut is connected onto the ball screw, the second clamping jaw is connected onto the screw nut, and the driving motor drives the ball screw to rotate so that the screw nut and the second clamping jaw move together along the length direction of the ball screw.
Further, the centering and distance adjusting mechanism comprises a driving mechanism, a crank and a base;
the base is connected to the chassis component in a sliding mode, the middle of the crank is hinged to the base, the driving end of the driving mechanism is connected with the middle of the crank and used for driving the crank to rotate relative to the base, one end of the crank is hinged to one clamping mechanism through one connecting rod, and the other end of the crank is hinged to the other clamping mechanism through the other connecting rod.
Furthermore, a limiting structure is arranged on the chassis assembly and used for limiting the moving position of the centering and distance adjusting mechanism in the first direction.
Further, the chassis assembly comprises a bearing plate and a guide rail which is arranged on the bearing plate and extends along the first direction;
the two clamping mechanisms and the centering and distance adjusting mechanism are connected with the guide rail in a sliding mode through sliding blocks.
Furthermore, the centering and distance adjusting clamping device further comprises a lifting mechanism, wherein the lifting mechanism is connected with the chassis assembly and is used for driving the chassis assembly and the clamping mechanism and the centering and distance adjusting mechanism which are arranged on the chassis assembly to move along a third direction;
the third direction, the first direction and the second direction are perpendicular to each other.
Furthermore, the lifting mechanism further comprises a guide structure, and the guide structure is arranged on one side, away from the clamping mechanism, of the chassis assembly and used for guiding the chassis assembly during movement.
The centering and distance-adjusting clamping device provided by the invention comprises a chassis assembly, a centering and distance-adjusting mechanism and two clamping mechanisms which are arranged on the chassis assembly at intervals; the two clamping mechanisms and the centering and distance-adjusting mechanism are connected to the chassis assembly in a sliding mode along a first direction, the centering and distance-adjusting mechanism is arranged between the two clamping mechanisms and is connected with the two clamping mechanisms respectively, the centering and distance-adjusting mechanism is used for adjusting the positions of the two clamping mechanisms in the first direction, and the clamping mechanisms are used for clamping objects to be clamped. When the device is in practical use, the centering and distance-adjusting clamping device is moved to the position below two objects to be clamped which are arranged in parallel, then the centering and distance-adjusting mechanism drives the clamping mechanisms so that the positions of the two clamping mechanisms relative to the two objects to be clamped are the same, and then the two clamping mechanisms clamp the corresponding objects to be clamped.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a centering and distance-adjusting clamping device according to an embodiment of the present invention;
FIG. 2 is a structural diagram of a clamping mechanism of the centering and distance-adjusting clamping device according to an embodiment of the present invention;
FIG. 3 is a structural diagram of a centering and adjusting mechanism of the centering and adjusting clamping device according to an embodiment of the present invention;
FIG. 4 is a block diagram of a chassis assembly of the centering and distance-adjusting clamping device according to the embodiment of the present invention;
fig. 5 is a schematic position diagram of the centering and distance-adjusting clamping device and the object to be clamped according to the embodiment of the present invention.
Icon: 1-a clamping mechanism; 2-centering distance-adjusting mechanism; 3-a chassis assembly; 4-a slide block; 5-a first gripper jaw; 51-a first tooth; 52-a first body; 6-a second gripper jaw; 61-a second tooth; 62-a second body; 7-ball screw; 8, fixing a plate; 9-a bottom plate; 10-a lead screw nut; 11-a drive motor; 12-a drive mechanism; 13-a crank; 14-a base; 15-a fixed seat; 16-a connecting rod; 17-a guide structure; 18-a guide rail; 19-a limit baffle; 20-a carrier plate; 21-the object to be clamped.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to fig. 5, the centering and adjusting clamping device provided in this embodiment includes a chassis assembly 3, a centering and adjusting mechanism 2, and two clamping mechanisms 1 disposed on the chassis assembly 3 at intervals; the two clamping mechanisms 1 and the centering and distance adjusting mechanism 2 are both connected to the chassis component 3 in a sliding mode along a first direction, the centering and distance adjusting mechanism 2 is arranged between the two clamping mechanisms 1 and is respectively connected with the two clamping mechanisms 1, the centering and distance adjusting mechanism 2 is used for adjusting the positions of the two clamping mechanisms 1 in the first direction, and the clamping mechanisms 1 are used for clamping objects to be clamped 21.
In practical use, the centering and distance-adjusting clamping device provided by the embodiment is moved to the position below two objects to be clamped 21 which are arranged in parallel, the clamping mechanisms 1 are driven by the centering and distance-adjusting mechanisms 2, so that the positions of the two clamping mechanisms 1 relative to the two objects to be clamped 21 are the same, and the corresponding objects to be clamped 21 are clamped by the two clamping mechanisms 1.
Specifically, the centering and distance-adjusting mechanism 2 is located in the middle of the chassis assembly 3, and the two clamping mechanisms 1 are respectively located on the chassis assembly and on two sides of the centering and distance-adjusting mechanism 2.
The centering and distance-adjusting clamping device provided by the embodiment can be particularly applied to carrying fruit and vegetable planting frames, under the common condition, fruits and vegetables planted in large grids need to be planted and supported, the planting frames are arranged in a row, in order to adapt to the automation of production, the device is arranged between the two rows of planting frames, two clamping mechanisms 1 can respectively correspond to one row of planting frames, through the adjustment of the centering and distance-adjusting mechanisms 2, the two clamping mechanisms 1 respectively correspond to one row of planting frames, accurate positioning is carried out before the clamping mechanisms 1 clamp tightly, unbalance loading is avoided, the stability of the conveying process can be well improved, and the conveying efficiency can be improved.
It should be noted that the above-mentioned specific application is only a specific example for better illustrating the present device, and the centering and aligning device can also be used in the material transportation field in a similar situation as the above-mentioned situation, and should not be construed as limiting the application thereof.
The clamping mechanism 1 comprises a bottom plate 9, a first clamping jaw 5, a second clamping jaw 6 and a driving assembly; the base plate 9 is connected to the chassis component 3 in a sliding mode, the first clamping jaw 5 is fixedly connected to the base plate 9, the driving end of the driving component is connected with the second clamping jaw 6 and used for driving the second clamping jaw 6 to be close to the first clamping jaw 5 and clamping an object to be clamped 21 between the first clamping jaw 5 and the second clamping jaw 6.
Specifically, the first clamping jaw 5 is fixedly connected to the bottom plate 9, the second clamping jaw 6 is connected to the driving assembly, so that the second clamping jaw 6 can move relative to the first clamping jaw 5 under the driving of the driving assembly, and thus the object 21 to be clamped between the first clamping jaw 5 and the second clamping jaw 6 is clamped, during actual use, the first clamping jaw 5 of the clamping mechanism 1 on one side of the centering and distance-adjusting mechanism 2 first contacts the object 21 to be clamped on one side, and then the centering and distance-adjusting mechanism 2 works, and as the centering and distance-adjusting mechanism 2 is also in sliding connection with the chassis assembly 3, the centering and distance-adjusting mechanism 2 and the other clamping mechanism 1 move together in the first direction, so that the first clamping jaw 5 of the other clamping mechanism 1 contacts the object 21 to be clamped on the other side, automatic centering is achieved, and the force on the two clamping mechanisms 1 is uniform.
Preferably, the first gripper jaw 5 comprises a first body 52 and a first tooth 51; one end of the first body 52 is fixedly connected with the bottom plate 9, and the first tooth part 51 is connected with one end of the first body 52 far away from the bottom plate 9; for convenience of explaining the relative relationship between the components, as shown in fig. 2, in the present embodiment, the first body 52 is disposed in the vertical direction, the extending direction of the first tooth portion 51 is the horizontal direction, and the first tooth portion 51 is disposed on the side of the first body 52 away from the centering and distance-adjusting mechanism 2.
The second clamping jaw 6 comprises a second body 62 and a second tooth 61; the first body 52 is provided with an opening, one end of the second body 62 passes through the opening to be connected with the driving assembly, the second tooth portion 61 is connected to one end of the second body 62 far away from the driving assembly and corresponds to the first tooth portion 51, and the first tooth portion 51 is matched with the second tooth portion 61 to clamp the object 21 to be clamped. The second body 62 is disposed along the horizontal direction, and the second tooth portion 61 extends along the vertical direction, and the second tooth portion 61 is moved toward the first tooth portion 51 by the driving of the driving assembly, so as to clamp the object 21 to be clamped in contact with the first clamping jaw 5.
It should be noted that the second clamping jaw 6 passes through the opening formed in the first clamping jaw 5 and then is connected with the driving assembly, so that the occupation of the space is saved, and meanwhile, the second clamping jaw and the driving assembly are limited by the size of the second clamping jaw so as to ensure that the second clamping jaw 6 can only do relative motion with single degree of freedom relative to the first clamping jaw 5. Preferably, the first tooth portion 51 and the second tooth portion 61 have a certain width, which can increase the contact area with the object 21 to be clamped, so that the clamping is more stable.
Further, the number of the first teeth 51 is plural, and the first teeth are arranged on the first body 52 at intervals in the second direction; the number of the second tooth parts 61 is multiple, and the second tooth parts are arranged on the second body 62 at intervals along the second direction; the second direction is perpendicular to the first direction.
Specifically, as shown in fig. 2, the number of the first tooth portions 51 and the second tooth portions 61 is multiple, wherein the first tooth portions 51 are arranged on the first body 52 at intervals along the second direction (i.e., the width direction of the first body 52), and similarly, the second tooth portions 61 are arranged on the second body 62 at intervals along the second direction (i.e., the width direction of the second body 62), so that the contact area between the first tooth portions and the object to be clamped 21 is further increased, the clamping force is increased, and the clamping stability is improved.
Further, the driving assembly comprises a fixing plate 8, a ball screw 7, a screw nut 10 and a driving motor 11; one end of the fixing plate 8 is connected with the bottom plate 9, one end of the ball screw 7 is rotatably connected with the fixing plate 8, the driving motor 11 is connected with the other end of the ball screw 7, the screw nut 10 is connected onto the ball screw 7, the second clamping jaw 6 is connected onto the screw nut 10, the driving motor 11 drives the ball screw 7 to rotate, and the screw nut 10 and the second clamping jaw 6 move together along the length direction of the ball screw 7.
Specifically, the lower end of the fixing plate 8 is fixedly connected to the bottom plate 9, the upper end of the ball screw 7 is rotatably connected to the upper end of the fixing plate 8 through a bearing, the lower end of the ball screw 7 is connected to the driving motor 11, and can rotate relative to the fixing plate 8 under the driving of the driving motor 11, it should be noted that the ball screw 7 is disposed in an inclined manner, the inclined direction of the ball screw 7 is parallel to the direction of the second tooth portion 61 toward the second tooth portion 61, meanwhile, the screw nut 10 is mounted on the ball screw 7, when the ball screw 7 rotates, the screw nut 10 thereon can move along the length direction of the ball screw 7, and the end of the second clamping claw 6 away from the second tooth portion 61 is connected to the screw nut 10, so that the second clamping claw 6 can move toward each first clamping claw 5 for clamping the object 21 to be clamped.
As shown in fig. 3, for convenience of explanation, the connection relationship between the centering mechanism 2 and the clamping mechanism 1 is illustrated by only one connection, and the connection relationship between both sides is actually the same. The centering and distance-adjusting mechanism 2 comprises a driving mechanism 12, a crank 13 and a base 14; the base 14 is connected to the chassis component 3 in a sliding mode, the middle of the crank 13 is hinged to the base 14, the driving end of the driving mechanism 12 is connected to the middle of the crank 13 and used for driving the crank 13 to rotate relative to the base 14, one end of the crank 13 is hinged to one clamping mechanism 1 through one connecting rod 16, and the other end of the crank 13 is hinged to the other clamping mechanism 1 through the other connecting rod 16.
Specifically, the base 14 is slidably connected with the chassis assembly 3 through the slider 4 in a first direction, the middle of the crank 13 is hinged to the base 14 through a rotating shaft, one end of the rotating shaft penetrates through the base 14 and then is connected with the driving mechanism 12, a person can drive the crank 13 to rotate relative to the base 14 under the driving of the driving mechanism 12, two ends of the crank 13 are respectively hinged to a connecting rod 16, one connecting rod 16 is hinged to a mounting seat arranged on the bottom plate 9 of the clamping mechanism 1 on one side, and the other connecting rod 16 is hinged to a mounting seat arranged on the bottom plate 9 of the clamping mechanism 1 on the other side.
Further, a limiting structure is arranged on the chassis component 3 and used for limiting the moving position of the centering and distance adjusting mechanism 2 in the first direction.
Specifically, the limiting structure may include four limiting baffles 19, which are installed on the outer side of the base 14 on the bearing plate 20, and preferably, in this embodiment, the number of the limiting baffles 19 is four, and two limiting baffles 19 are disposed at intervals along the second direction on each side of the base 14, so that the position of the centering and distance-adjusting mechanism 2 along the first direction can be limited, the centering and distance-adjusting mechanism can be located at a certain safe distance, the moving distance of the centering and distance-adjusting mechanism is prevented from being too large, and functions of extending and retracting the two clamping mechanisms 1 can be conveniently completed.
Further, the chassis assembly 3 includes a loading plate 20, and a guide rail 18 disposed on the loading plate 20 and extending in a first direction; the two clamping mechanisms 1 and the centering and distance adjusting mechanism 2 are both connected with the guide rail 18 in a sliding manner through the sliding block 4.
Specifically, in this embodiment, the number of the guide rails 18 is two, and the two guide rails 18 are disposed on the bearing plate 20 at intervals along the second direction, and the centering and centering mechanism 2 and the clamping mechanism 1 are slidably connected to the two guide rails 18 through the sliding blocks 4, respectively, so that the sliding is more stable.
Further, the centering and distance adjusting clamping device further comprises a lifting mechanism (not shown in the figure), wherein the lifting mechanism is connected with the chassis assembly 3 and is used for driving the chassis assembly 3, the clamping mechanism 1 arranged on the chassis assembly 3 and the centering and distance adjusting mechanism 2 to move along a third direction; the third direction, the first direction and the second direction are respectively vertical.
Specifically, the lifting mechanism may also employ a linear type driving mechanism 12, for example, an air cylinder, a hydraulic cylinder, or an electric cylinder; the chassis assembly 3 can be adjusted in distance along the third direction by adopting a guide rail slider structure or a lead screw nut structure, in the embodiment, the third direction is a vertical direction, and the lifting mechanism is arranged to enable the chassis assembly 3 to have a degree of freedom in the vertical direction, so that the height can be adjusted during operation, and collision is avoided; meanwhile, the whole device can work in different planes in the height direction, and the adaptability of the device is improved.
Further, elevating system still includes guide structure 17, and guide structure 17 sets up the one side of keeping away from fixture 1 at chassis subassembly 3 for the direction when chassis subassembly 3 removes.
In particular, the guiding structure 17 may include a guiding post and a guiding sleeve connected to each other, and an end of the guiding post and the guiding sleeve far from the other end may be connected to the carrying plate 20 of the chassis assembly 3 for guiding when the lifting mechanism works, and preferably, in this embodiment, the carrying plate 20 is a rectangular structure, and one guiding structure 17 is disposed at each corner thereof.
As shown in fig. 5, the centering and distance-adjusting clamping device provided in this embodiment can be integrally installed on a carrying device, the carrying device is moved to a certain station below two objects to be clamped 21, the chassis assembly 3 is guided by the guiding structure 17 under the action of the lifting mechanism, so as to complete the jacking of the entire centering and distance-adjusting mechanism 2 and the two clamping mechanisms 1 on the bearing plate 20, so that the lower end surface of the first clamping claw 5 in the two clamping mechanisms 1 is located at the upper end of the object to be clamped 21, then, the centering and distance-adjusting mechanism 2 is under the action of the driving mechanism 12, the center of the crank 13 starts to rotate around the base 14, the connecting rods 16 connected with the two ends of the crank 13 start to perform a planar motion, and because the connecting rods 16 and the fixing seats 15 are hinged, the fixing seats 15 are fixedly connected with the bottom plate 9, and the bottom plate 9 and the base 14 are fixed with the slider 4, first, under the driving of the intermediate driving mechanism 12 and under the action of the limiting baffle 19, one end of the base 14 on the intermediate centering and distance-adjusting mechanism 2 first contacts the limiting baffle 19, and continues to perform the rotation of the crank as a reference of the crank 13; then, under the limit of the slide block 4 and the guide rail 18, the two clamping mechanisms 1 move towards the two ends of the guide rail 18 until the first clamping claw 5 of one clamping mechanism 1 contacts with the object 21 to be clamped on one side first, and under the limit action of the one side, the first clamping claw 5 on the other side also contacts with the object 21 to be clamped on the other side, and then the centering and distance adjusting mechanism 2 is kept in a posture and stops working. Finally, under the action of the driving assemblies of the two clamping mechanisms 1, the second clamping claws 6 are respectively driven to move towards the corresponding first clamping claws 5, so that the clamping of the two objects to be clamped 21 is completed. The above-mentioned is the whole to the work process of the centre finding clamping device, the reset process after its work is finished, and the process is opposite to the above-mentioned process.
In summary, the centering and distance-adjusting clamping device provided by the invention comprises a chassis component 3, a centering and distance-adjusting mechanism 2 and two clamping mechanisms 1 arranged on the chassis component 3 at intervals; two fixture 1 and to centering roll adjustment mechanism 2 all along first direction sliding connection on chassis subassembly 3, to centering roll adjustment mechanism 2 setting between two fixture 1, and be connected with two fixture 1 respectively, to centering roll adjustment mechanism 2 and be used for adjusting two fixture 1 positions on the first direction, fixture 1 is used for the centre gripping to treat centre gripping thing 21. During actual use, the centering and distance-adjusting clamping device is moved to the position below two objects to be clamped 21 which are arranged in parallel, then the centering and distance-adjusting mechanism 2 drives the clamping mechanisms 1 to enable the positions of the two clamping mechanisms 1 relative to the two objects to be clamped 21 to be the same, and then the two clamping mechanisms 1 clamp the corresponding objects to be clamped 21 tightly.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The centering and distance-adjusting clamping device is characterized by comprising a chassis component (3), a centering and distance-adjusting mechanism (2) and two clamping mechanisms (1) which are arranged on the chassis component (3) at intervals;
the two clamping mechanisms (1) and the centering and distance-adjusting mechanism (2) are connected to the chassis component (3) in a sliding mode along a first direction, the centering and distance-adjusting mechanism (2) is arranged between the two clamping mechanisms (1) and is respectively connected with the two clamping mechanisms (1), the centering and distance-adjusting mechanism (2) is used for adjusting the positions of the two clamping mechanisms (1) in the first direction, and the clamping mechanisms (1) are used for clamping an object to be clamped (21); the clamping mechanism (1) comprises a bottom plate (9), a first clamping claw (5), a second clamping claw (6) and a driving assembly;
the bottom plate (9) is connected to the chassis assembly (3) in a sliding manner, the first clamping claw (5) is fixedly connected to the bottom plate (9), and the driving end of the driving assembly is connected with the second clamping claw (6) to drive the second clamping claw (6) to be close to the first clamping claw (5) so as to clamp the object (21) to be clamped between the first clamping claw (5) and the second clamping claw (6); the first clamping jaw (5) comprises a first body (52) and a first tooth (51);
one end of the first body (52) is fixedly connected with the bottom plate (9), and the first tooth part (51) is connected to one end, far away from the bottom plate (9), of the first body (52);
the second clamping jaw (6) comprises a second body (62) and a second tooth portion (61); the first body (52) is provided with an opening, one end of the second body (62) penetrates through the opening to be connected with the driving assembly, the second tooth part (61) is connected to one end, far away from the driving assembly, of the second body (62) and corresponds to the first tooth part (51), and the first tooth part (51) is matched with the second tooth part (61) to clamp the object (21) to be clamped.
2. A centering and distance adjusting clamping device according to claim 1, wherein said first tooth portion (51) is plural in number and is provided at intervals in a second direction on said first body (52);
the second tooth parts (61) are multiple in number and are arranged on the second body (62) at intervals along a second direction;
the second direction is perpendicular to the first direction.
3. A device according to claim 1, wherein the driving assembly comprises a fixing plate (8), a ball screw (7), a screw nut (10) and a driving motor (11);
the one end of fixed plate (8) with bottom plate (9) are connected, the one end of ball (7) with fixed plate (8) rotate to be connected, driving motor (11) with the other end of ball (7) is connected, screw nut (10) are connected on ball (7), second gripper jaw (6) are connected on screw nut (10), driving motor (11) drive ball (7) rotate, make screw nut (10) with second gripper jaw (6) are followed together the length direction of ball (7) removes.
4. A device according to claim 1, characterized in that said centering and adjusting mechanism (2) comprises a driving mechanism (12), a crank (13) and a base (14);
the base (14) is connected to the chassis assembly (3) in a sliding mode, the middle of the crank (13) is hinged to the base (14), the driving end of the driving mechanism (12) is connected with the middle of the crank (13) and used for driving the crank (13) to rotate relative to the base (14), one end of the crank (13) is hinged to one clamping mechanism (1) through one connecting rod (16), and the other end of the crank (13) is hinged to the other clamping mechanism (1) through the other connecting rod (16).
5. A centering and distance adjusting clamping device according to claim 4, characterized in that a limiting structure is arranged on the chassis component (3) and used for limiting the moving position of the centering and distance adjusting mechanism (2) in the first direction.
6. A centering and distance adjusting clamp according to claim 1, characterized in that said chassis assembly (3) comprises a carrying plate (20) and a guide rail (18) provided on said carrying plate (20) and extending in said first direction;
the two clamping mechanisms (1) and the centering and distance-adjusting mechanism (2) are connected with the guide rail (18) in a sliding mode through sliding blocks (4).
7. The centering and distance adjusting clamping device according to claim 1, further comprising a lifting mechanism connected to the chassis assembly (3) for driving the chassis assembly (3) and the clamping mechanism (1) and the centering and distance adjusting mechanism (2) disposed on the chassis assembly (3) to move in a third direction;
the third direction, the first direction and the second direction are perpendicular to each other.
8. Centering and distance adjusting clamping device according to claim 7, characterized in that said lifting mechanism further comprises a guiding structure (17), said guiding structure (17) is arranged on the side of said chassis component (3) far away from said clamping mechanism (1) for guiding said chassis component (3) when moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110701131.2A CN113511505B (en) | 2021-06-23 | 2021-06-23 | Centering distance-adjusting clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110701131.2A CN113511505B (en) | 2021-06-23 | 2021-06-23 | Centering distance-adjusting clamping device |
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| Publication Number | Publication Date |
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| CN113511505A CN113511505A (en) | 2021-10-19 |
| CN113511505B true CN113511505B (en) | 2022-11-15 |
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| CN202110701131.2A Active CN113511505B (en) | 2021-06-23 | 2021-06-23 | Centering distance-adjusting clamping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206780215U (en) * | 2016-12-27 | 2017-12-22 | 广州赫伽力智能科技有限公司 | Robot displacement fixture |
| FR3063982B1 (en) * | 2017-09-08 | 2019-04-12 | Sidel Participations | PREFORM TRANSPORTATION EQUIPMENT EQUIPPED WITH A DEVICE FOR ANGULAR INDEXING OF PANS |
| CN211003587U (en) * | 2019-11-18 | 2020-07-14 | Tcl通力电子（惠州）有限公司 | Machine for placing plate |
| CN212355638U (en) * | 2020-03-26 | 2021-01-15 | 淮安市博泽科技有限公司 | Novel adjustable multifunctional gripper |
| CN111758312A (en) * | 2020-06-30 | 2020-10-13 | 安徽东群农业科技有限公司 | Be applied to seedling pulling-out device that big-arch shelter fruit vegetables were planted |
| CN212470660U (en) * | 2020-07-10 | 2021-02-05 | 王岐武 | Mechanical automation processing turning device |
| CN112518178A (en) * | 2020-11-25 | 2021-03-19 | 广州瑞松智能科技股份有限公司 | Standard festival material loading clamping device |
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2021
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