CN107160423B

CN107160423B - Clamp

Info

Publication number: CN107160423B
Application number: CN201710514584.8A
Authority: CN
Inventors: 张旭
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2017-06-29
Filing date: 2017-06-29
Publication date: 2023-12-22
Anticipated expiration: 2037-06-29
Also published as: CN107160423A

Abstract

The invention provides a clamp for clamping a machine body of an air conditioner, comprising: the support frame is provided with two sliding rails which are parallel to each other at intervals; the two groups of clamping assemblies are connected with the two sliding rails and are perpendicular to the sliding rails; the driving assembly is connected with the two groups of clamping assemblies and drives the two groups of clamping assemblies to move along the sliding rail so as to clamp the plane machine body between the two groups of clamping assemblies; and the two groups of clamping jaw assemblies are respectively arranged at the lower end parts of the two groups of clamping assemblies, the two groups of clamping jaw assemblies are oppositely arranged, and the opposite surfaces of the two clamping jaws oppositely arranged in the two groups of clamping jaw assemblies are provided with cambered surfaces so as to clamp the machine body with the cambered surfaces between the two groups of clamping jaw assemblies. The clamp disclosed by the invention not only can clamp a commonly-used cuboid type machine body, but also can clamp a single-through-flow cylindrical machine body, so that the universality of the clamp is improved, various machine type equipment can be produced by a production line conveniently, and the production capacity of the production line is improved.

Description

Clamp

Technical Field

The invention belongs to the technical field of processing equipment, and particularly relates to a clamp.

Background

The cabinet air conditioner is an electric appliance for improving the comfort of human life and maintaining the indoor air temperature within a specified range. The household cabinet air conditioner is usually placed in a place with more obvious corners in a living room, the appearance design and the appearance glossiness of the high-grade air conditioner are highly pursued by customers, and the exquisite air conditioner appearance also adds flowers to the whole household interior decoration, so that the appearance structure of the air conditioner body is various in patterns, and the corresponding production tooling process requirements are higher and higher.

The fuselage of the indoor unit of the commonly used air conditioner cabinet is divided into according to the structure: conventional machines (the shape appears as a cuboid) and single-flow machines (the shape appears as a cylinder); the assembly process of the main assembly line of the internal cabinet machine adopts the steps of firstly, lying down type assembly of parts, then, standing up and assembling the rest parts, testing, and finally, lying down type packaging and offline; in the assembly posture conversion process, the robot is used for controlling the clamp to carry and turn, and each production line has the production capacity of various types, so that a general clamp capable of carrying and turning the air conditioner body is needed.

Disclosure of Invention

The invention aims to solve one of the technical problems existing in the prior art.

To this end, an object of the present invention is to propose a clamp.

In view of the above, an object according to the present invention is to provide a clamp for clamping a body of an air conditioner, comprising: the support frame is provided with two sliding rails which are parallel to each other at intervals; the two groups of clamping assemblies are connected with the two sliding rails and are perpendicular to the sliding rails; the driving assembly is connected with the two groups of clamping assemblies and drives the two groups of clamping assemblies to move along the sliding rail so as to clamp the plane machine body between the two groups of clamping assemblies; and the two groups of clamping jaw assemblies are respectively arranged at the lower end parts of the two groups of clamping assemblies, the two groups of clamping jaw assemblies are oppositely arranged, and the opposite surfaces of the two clamping jaws oppositely arranged in the two groups of clamping jaw assemblies are provided with cambered surfaces so as to clamp the machine body with the cambered surfaces between the two groups of clamping jaw assemblies.

According to the invention, the plane machine body, such as a rectangular machine body, is clamped by the two groups of clamping assemblies, and the machine body with radian, such as a cylindrical machine body, a machine body with an elliptical section and the like, is clamped by the two groups of clamping assemblies, so that the clamp can clamp the machine body with various structures, the universality of the clamp is improved, the clamp is controlled by a robot to carry and overturn various machine bodies, the production capacity of the production line for producing and assembling various machine types of air conditioners is improved, the cost is saved, and the space utilization rate of a processing workshop is improved. In the invention, in the process of clamping the plane machine body, the driving assembly drives the two groups of clamping assemblies to move to a required position (the driving time length or the driving distance of the driving assembly can be adjusted according to the width of the machine body of the air conditioner) so as to clamp the machine body, thereby being convenient for carrying and overturning; in the process of clamping the machine body with radian, the driving assembly drives the two groups of clamping assemblies to move, and then drives the two groups of clamping jaw assemblies to move to a required position (the driving time length or the driving distance of the driving assembly can be adjusted according to the width of the machine body of the air conditioner), and the machine body is held and clamped by the lamination of the cambered surfaces of the clamping jaws of the two groups of clamping jaw assemblies and the cambered surface of the machine body. Preferably, the driving assembly has memorizability, can be adjusted to adapt to different products and provides stable required force in a servo mode, preferably, the driving assembly comprises a stepping motor and a lead screw, one end of the lead screw is arranged on a mounting frame of one group of clamping assemblies, the other end of the lead screw is arranged on the other group of clamping assemblies and connected with the stepping motor, and the stepping motor drives the lead screw to rotate so as to pull or separate the two groups of clamping assemblies.

In addition, the clamp in the technical scheme provided by the invention can also have the following additional technical characteristics:

in the above technical solution, preferably, the distance between the two sets of clamping assemblies is less than or equal to the distance between the two sets of clamping jaw assemblies.

In this technical scheme, when the distance between two sets of clamping components is less than the distance between two sets of clamping jaw components, when pressing from both sides the clamp of fuselage with plane, two sets of clamping components press from both sides the clamp of fuselage. When the distance between the two groups of clamping assemblies is equal to the distance between the two groups of clamping jaw assemblies, when the plane machine body is clamped, the two groups of clamping assemblies and the two groups of clamping jaw assemblies simultaneously clamp the two sides of the machine body, so that the stability of clamping the plane machine body is further improved. And when the machine body with radian is clamped, the two groups of clamping jaw assemblies hold the machine body and clamp the machine body, and in addition, preferably, when the distance between the two groups of clamping assemblies is equal to the distance between the two groups of clamping jaw assemblies, and a part of the machine body is of a U-shaped structure, the plane of the upper end of the U-shaped machine body is clamped by the two groups of clamping assemblies, and the radian of the lower end of the U-shaped machine body is clamped by the two groups of clamping jaw assemblies.

In any of the above technical solutions, preferably, the cambered surface of the clamping jaw is a cambered surface extending gradually from top to bottom in a direction of a clamping position of the machine body, and a downward extending vertical surface is arranged at the lower end of the cambered surface.

In this technical scheme, the cambered surface of clamping jaw is the cambered surface that extends to fuselage clamping position direction gradually, and then two clamping jaws that set up relatively can be abundant with the fuselage hold and press from both sides tight fuselage, preferably, the radian of cambered surface of clamping jaw and the radian phase-match of the cambered surface of fuselage, in addition, the lower extreme connection vertical decurrent perpendicular face of cambered surface of clamping jaw has not only improved the cambered surface and has born the ability of fuselage gravity, the structural strength of clamping jaw has been improved, also make when the distance between two sets of clamping jaw subassembly equals the distance between two sets of clamping jaw subassemblies, the perpendicular face of clamping jaw subassembly can press from both sides the both sides of having planar fuselage with clamping subassembly together, improve clamping stability, the transport upset of being convenient for.

In any of the above solutions, preferably, the number of the clamping jaws in each set of clamping jaw assemblies is at least one, and each clamping jaw is fastened to the clamping assembly by a first fastener, wherein each clamping jaw moves up and down along the clamping assembly and is fixed by the first fastener.

In this technical scheme, when the number of clamping jaw is a plurality of in every clamping jaw subassembly of group, the fuselage is held simultaneously to the clamping jaw to many pairs of clamping jaw and press from both sides tight fuselage, has improved the steadiness of pressing from both sides tight fuselage, is convenient for overturn the transport, and every clamping jaw can follow the first fastener of rethread of clamping subassembly reciprocates and fasten the clamping jaw on pressing from both sides tight subassembly, can adjust the clamping jaw to suitable position according to the size needs of fuselage, is convenient for press from both sides tight fuselage, also is convenient for change the clamping jaw that has different cambered surfaces to the clamping jaw that still matches multiple fuselage and more stabilize in order to further match the fuselage. Preferably, the first fastening member is a bolt, two side surfaces of the opposite clamping surface of each clamping jaw are attached to the clamping assembly and are provided with threaded holes, the clamping assembly is provided with a first slideway, and the bolt penetrates through the threaded holes to extend into the first slideway so as to fasten the clamping jaw on the clamping assembly.

In any of the above technical solutions, preferably, each group of clamping assemblies includes a mounting frame, at least one connecting bracket and at least one clamping portion, the mounting frame is slidably connected with two sliding rails, the at least one connecting bracket is disposed on a lower end face of the mounting frame and is perpendicular to the mounting frame, and the at least one clamping portion is disposed on one side of the at least one connecting bracket, which is close to a clamping position of the machine body, and is used for clamping the machine body with a plane.

In this technical scheme, every group clamping assembly has the mounting bracket with two slide rail sliding connection, sets up at least one linking bridge at the lower terminal surface of mounting bracket, sets up at least one clamping part in linking bridge one side that is close to fuselage clamping position, presss from both sides the fuselage of tight air conditioner through clamping part. According to the invention, the mounting frame is driven to move by the driving assembly, so that the connecting brackets of the two groups of clamping assemblies are driven to be mutually close, the clamping parts of the two groups of clamping assemblies are mutually close to clamp the machine body, or the two groups of clamping jaw assemblies are driven to be mutually close to clamp the machine body, the clamping effect of the machine body is improved, and especially when the number of the connecting brackets is multiple, the clamping force of the machine body is further improved, and the machine body can be conveniently carried and turned. Preferably, the upper end surface of the mounting frame is provided with at least two sliding blocks, and the at least two sliding blocks are respectively in sliding connection with the two sliding rails so that each group of clamping assemblies can move along the sliding rails through the sliding blocks.

In any of the above technical solutions, preferably, when the number of the connection brackets is plural, the plural connection brackets are arranged on the mounting frame at intervals; when the number of the clamping parts is one, one clamping part is arranged on a plurality of connecting brackets at the same time, or when the number of the clamping parts is a plurality of clamping parts, the plurality of clamping parts are arranged on the plurality of connecting brackets at the same time or respectively correspondingly.

In this technical scheme, a plurality of linking bridge spaced sets up on the mounting bracket, can make the linking bridge distribution of two sets of clamping assembly more even, and then be favorable to pressing from both sides the fuselage that has certain length, improve the stability of pressing from both sides tight fuselage. The clamping parts are arranged on the connecting brackets simultaneously, so that the pressure of the machine body received by each connecting bracket can be balanced, the stability of the clamping machine body is improved, the contact area of the clamping assembly and the machine body can be improved through the plurality of clamping parts, and the stability of the clamping machine body is further improved.

In any of the above technical solutions, preferably, the number of the clamping jaws in each group of clamping jaw assemblies is the same as the number of the connecting brackets of each group of clamping assemblies, and at least one clamping jaw is correspondingly arranged on at least one connecting bracket and is located below the clamping portion.

In the technical scheme, the number of the clamping jaws is matched with the number of the clamping supports, and the clamping jaws are positioned below the clamping portions, so that when the plane machine body is clamped, the machine body can be clamped through the clamping portions, and at the moment, the clamping jaws positioned at the lower parts of the clamping portions can be partially attached to the machine body or can be completely detached from the machine body, namely, the clamping of the clamping portions cannot be interfered; when the machine body with the cambered surface is clamped, the clamping jaw clamps the upper edge of the machine body, the clamping part is generally not attached to the machine body, the clamping jaw cannot be interfered to clamp the machine body, and the universality of the clamp is improved.

In any of the above technical solutions, preferably, each connecting bracket is provided with at least one first slideway arranged along a height direction thereof, and each clamping jaw is fastened on the at least one first slideway by a first fastening piece, wherein each clamping jaw is displaced up and down along the at least one first slideway and is fixed by the first fastening piece.

In this technical scheme, be equipped with at least one first slide on the linking bridge, the clamping jaw can be fastened on first slide through first fastener to can follow first slide and reciprocate, and then can suitably adjust the position of clamping jaw as required, also be convenient for change the clamping jaw that has different cambered surfaces, with the clamping body of further multiple fuselage of matching and more firm clamp. Preferably, the first fastener is a bolt, and both side surfaces of the opposite clamping surfaces of each clamping jaw are fitted with the clamping assembly and are provided with threaded holes, and the bolt extends into the first sliding groove through the threaded holes so as to fasten the clamping jaw on the clamping assembly.

In any of the above technical solutions, preferably, an elastic piece is provided on a clamping surface of the clamping assembly and a side of the clamping jaw, which is close to the clamping position of the machine body.

In this technical scheme, be equipped with the elastic component on the tight face of clamp assembly and clamping jaw, can effectively avoid anchor clamps to lead to the fact destruction such as wearing and tearing to the fuselage at the in-process of pressing from both sides tight fuselage, effectively prevent the fuselage fish tail, in addition, also improved the frictional force between clamp assembly, clamping jaw and the fuselage, and then improved the stability of pressing from both sides tight fuselage. Preferably, the elastic sheet is a silicone sheet.

In any of the foregoing solutions, preferably, the fixture further includes: the two groups of sucking disc components are arranged at the lower end parts of the two groups of clamping components respectively, and the two groups of sucking disc components are oppositely arranged and are used for sucking two sides of the machine body.

In this technical scheme, anchor clamps still have sucking disc subassembly, adsorb the both sides of fuselage through sucking disc subassembly, can further improve the fastness of anchor clamps centre gripping fuselage. In the invention, in the process of clamping the plane machine body, the driving assembly drives the two groups of clamping assemblies to move to the required position, and after the machine body is clamped, the sucker modules are adsorbed on the two sides of the machine body, so that the firmness of clamping the air conditioner by the clamp is further ensured; in the process of clamping the machine body with radian, the driving assembly drives the two groups of clamping assemblies to move, and then drives the two groups of clamping jaw assemblies to move to the required position, after the machine body is held and clamped, the sucking disc module adsorbs two sides of the machine body, and further the firmness of clamping the air conditioner by the clamp is ensured.

In any of the above technical solutions, preferably, each group of suction cup assemblies includes at least one suction cup, at least one strut and a connecting rod, the at least one strut is correspondingly disposed on the back of the at least one suction cup, the at least one strut is disposed on the connecting rod, and the connecting rod is disposed on the clamping assembly.

In this technical scheme, when sucking disc subassembly has a plurality of sucking discs, can improve sucking disc and adsorb the dynamics of fuselage, and then improve the firmness of anchor clamps centre gripping fuselage, at least one sucking disc passes through branch setting on the connecting rod, and the connecting rod sets up on tight subassembly of clamp, can make in every group sucking disc subassembly, and the height of each sucking disc is unified, conveniently adsorbs the same height of fuselage, improves the clamp stability of fuselage, in addition, installs at least one sucking disc through the connecting rod is unified for anchor clamps simple structure has improved the assembly rate of anchor clamps.

In any of the foregoing solutions, preferably, the fixture further includes: and the air suction device is communicated with at least one supporting rod, the supporting rod is a hollow rod, the supporting rod is communicated with the sucker, and the air suction device is used for sucking air in the sucker.

In this technical scheme, getter device can absorb the gas in the sucking disc, after sucking disc and fuselage fully contact, through getter device absorption gas in the sucking disc, can make inside vacuum state or the nearly vacuum state of sucking disc, and then can adsorb the curb plate of fuselage better, effectively ensure that the fuselage can not drop in upset transport process. Preferably, the getter device is a vacuum generator.

In any of the foregoing solutions, preferably, the fixture further includes: and the electromagnetic valve is communicated with the at least one supporting rod and is used for exhausting the gas in the supporting rod.

In this technical scheme, anchor clamps still include the solenoid valve, when the getter device absorbs the gas in the sucking disc, open the solenoid valve to get rid of gas, and when the exhaust finishes, close the solenoid valve, so that be in vacuum negative pressure state all the time in the sucking disc, ensure that the fuselage can not drop in upset handling. Preferably, the electromagnetic valve is a four-way valve, and simultaneously controls the on-off of the four support rods and the outside.

In any of the above technical solutions, preferably, each group of clamping assemblies is provided with at least one second slideway arranged along the height direction thereof, and the connecting rod moves up and down along the at least one second slideway.

In this technical scheme, the connecting rod can follow the second slide on the clamping assembly and reciprocate, and then can adjust the height of the sucking disc that sets up on the connecting rod, is favorable to snatching the fuselage of different shapes, ensures the fastness that anchor clamps press from both sides tight fuselage, is convenient for carry upset.

In any of the above technical solutions, preferably, the strut is provided with a second fastener, the strut is disposed in a limiting hole of the connecting rod, and the strut moves along a central line direction of the limiting hole and is fixed by the second fastener.

In this technical scheme, branch setting is in the spacing downthehole of connecting rod, and the second fastener cover is established on branch, and when second fastener did not fasten branch, branch can follow spacing Kong Laihui and remove, can remove to the mounted position direction of fuselage, also can remove to the mounted position direction that deviates from the fuselage for sucking disc subassembly can adsorb the surface at the fuselage of different shapes better, especially cylindrical fuselage, has improved sucking disc subassembly's adsorption efficiency, and preferably, spacing hole is the screw hole, is equipped with relative external screw thread on the branch, and the second fastener is the nut.

In any of the above technical solutions, preferably, a mounting fixing plate is disposed at the top of the support frame, the mounting fixing plate is connected with the mechanical arm, and a proximity sensor is disposed on the mounting fixing plate to prevent collision between the machine body and the support frame.

In this technical scheme, the top of support frame sets up the installation fixed plate, and installs the fixed plate and be connected with the arm for robot etc. can carry the upset through arm control anchor clamps to the fuselage of air conditioner, are favorable to the equipment to the air conditioner, have improved the production rate of air conditioner, in addition, set up proximity sensor on the installation fixed plate, can avoid anchor clamps to press from both sides the in-process of getting the fuselage, the support frame bumps with the fuselage and damages the fuselage, has improved the security of air conditioner assembly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 shows a schematic diagram of a clamp structure of a first embodiment of the present invention;

FIG. 2 shows a schematic diagram of a clamp structure according to a second embodiment of the present invention;

FIG. 3 shows a schematic diagram of a third embodiment of the clamp of the present invention;

FIG. 4 shows a schematic diagram of a fourth embodiment of the clamp of the present invention;

FIG. 5 shows a schematic view of a clamp gripping a rectangular body in accordance with one embodiment of the present invention;

fig. 6 shows a schematic view of a structure of a clamp clamping a cylindrical body according to an embodiment of the present invention.

The correspondence between the reference numerals and the component names in fig. 1 to 6 is:

10 supporting frames, 102 mounting fixing plates, 104 sliding rails, 12 clamping assemblies, 122 mounting frames, 124 connecting brackets, 1242 first sliding rails, 1244 second sliding rails, 126 clamping parts, 14 driving assemblies, 16 clamping jaw assemblies, 162 clamping jaws, 1622 cambered surfaces, 1624 vertical surfaces, 18 sucking disc assemblies, 182 sucking discs, 184 supporting rods, 186 connecting rods, 20 machine bodies and 22 elastic sheets.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

Fig. 1 to 6 show a schematic structural view of a jig according to an embodiment of the first aspect of the present invention.

As shown in fig. 1 to 6, there is provided a clamp for clamping a body 20 of an air conditioner according to a first embodiment of the present invention, including: the support frame 10, the interval sets up two slide rails 104 parallel to each other on the support frame 10; two sets of clamping assemblies 12, each connected to two slide rails 104 and perpendicular to the slide rails 104; the driving assembly 14 is connected with the two groups of clamping assemblies 12, and the driving assembly 14 drives the two groups of clamping assemblies 12 to move along the sliding rail 104 so as to clamp the plane body 20 between the two groups of clamping assemblies 12; and two groups of clamping jaw 162 assemblies 16 respectively arranged at the lower end parts of the two groups of clamping assemblies 12, wherein the two groups of clamping jaw 162 assemblies 16 are oppositely arranged, and the opposite surfaces of the two clamping jaws 162 oppositely arranged in the two groups of clamping jaw 162 assemblies 16 are provided with cambered surfaces 1622 so as to clamp the machine body 20 with the cambered surfaces between the two groups of clamping jaw 162 assemblies 16.

According to the invention, the plane machine body 20, such as a rectangular machine body 20, is clamped by the two groups of clamping assemblies 12, and the machine body 20 with radian, such as a cylindrical machine body 20, a machine body 20 with an elliptical cross section and the like, is clamped by the two groups of clamping jaw 162 assemblies, so that the clamp can clamp the machine body 20 with various structures, the universality of the clamp is improved, the clamp is controlled by a robot to carry and overturn various machine bodies 20, the production capacity of the air conditioner for producing and assembling various machine types in a production line is improved, the cost is saved, and the space utilization rate of a processing workshop is improved. In the invention, in the process of clamping the plane body 20, the driving component 14 drives the two groups of clamping components 12 to move to a required position (the driving time length or the driving distance of the driving component 14 can be adjusted according to the width of the body 20 of the air conditioner) so as to clamp the body 20, thereby being convenient for carrying and overturning; in the process of clamping the airframe 20 with radian, the driving assembly 14 drives the two groups of clamping assemblies 12 to move, and then drives the two groups of clamping jaw 162 assemblies 16 to move to a required position (the driving time length or the driving distance of the driving assembly 14 can be adjusted according to the width of the airframe 20 of the air conditioner), and the airframe 20 is held and clamped by the arc faces 1622 of the clamping jaws 162 of the two groups of clamping jaw 162 assemblies 16 and the arc faces of the airframe 20. Preferably, the drive assembly 14 has memory, is adaptable to different products, and provides a servo to provide a steady force of demand, preferably, the drive assembly 14 includes a stepper motor and a lead screw having one end disposed on the mounting frame 122 of one set of clamping assemblies 12 and the other end disposed on the other set of clamping assemblies 12 and connected to the stepper motor, the stepper motor driving the lead screw to rotate to draw or separate the two sets of clamping assemblies 12.

In one embodiment of the present invention, the distance between the two sets of clamping assemblies 12 is preferably less than or equal to the distance between the two sets of jaw 162 assemblies 16.

In this embodiment, when the distance between the two sets of clamping assemblies 12 is less than the distance between the two sets of jaw 162 assemblies 16, the two sets of clamping assemblies 12 clamp both sides of the body 20 when clamping the body 20 with a flat surface. When the distance between the two sets of clamping assemblies 12 is equal to the distance between the two sets of clamping jaw 162 assemblies 16, the two sets of clamping assemblies 12 and the two sets of clamping jaw 162 assemblies 16 simultaneously clamp both sides of the fuselage 20 when clamping the fuselage 20 with a plane, further improving the stability of clamping the fuselage 20 with a plane. While when clamping the body 20 having an arc, the two sets of clamping jaw 162 assemblies 16 hold the body 20 and clamp it, it is further preferred that when the distance between the two sets of clamping assemblies 12 is equal to the distance between the two sets of clamping jaw 162 assemblies 16 and when a portion of the body 20 is of a U-shaped configuration, the two sets of clamping assemblies 12 clamp the plane of the upper end of the U-shaped body 20 and the two sets of clamping jaw 162 assemblies 16 clamp the arc of the lower end of the U-shaped body 20.

In one embodiment of the present invention, the arc surface 1622 of the clamping jaw 162 is preferably an arc surface 1622 extending gradually from top to bottom toward the clamping position of the machine body 20, and a downward extending vertical surface 1624 is provided at the lower end of the arc surface 1622.

In this embodiment, the cambered surface 1622 of the clamping jaw 162 is a cambered surface 1622 extending gradually towards the clamping position direction of the machine body 20, so that the two opposite clamping jaws 162 can fully hold the machine body 20 and clamp the machine body 20, preferably, the radian of the cambered surface 1622 of the clamping jaw 162 is matched with the radian of the cambered surface of the machine body 20, in addition, the lower end of the cambered surface 1622 of the clamping jaw 162 is connected with a vertical downward vertical surface 1624, so that the capability of the cambered surface 1622 for bearing the gravity of the machine body 20 is improved, the structural strength of the clamping jaw 162 is improved, and when the distance between the two groups of clamping assemblies 12 is equal to the distance between the two groups of clamping jaw 162 assemblies 16, the vertical surfaces 1624 of the clamping jaw 162 assemblies 16 can clamp two sides of the machine body 20 with planes together with the clamping assemblies 12, so as to improve the clamping stability and facilitate the transportation and overturning.

In one embodiment of the present invention, preferably, as shown in FIG. 4, the number of jaws 162 in each set of jaw 162 assemblies 16 is at least one, each jaw 162 being secured to clamping assembly 12 by a first fastener, wherein each jaw 162 moves up and down along clamping assembly 12 and is secured by the first fastener.

In this embodiment, when the number of the clamping jaws 162 in each set of the clamping jaw 162 assembly 16 is plural, the plural pairs of clamping jaws 162 simultaneously hold the machine body 20 and clamp the machine body 20, so as to improve the stability of clamping the machine body 20, facilitate overturning and carrying, and each clamping jaw 162 can move up and down along the clamping assembly 12 and fasten the clamping jaw 162 on the clamping assembly 12 by the first fastening member, so that the clamping jaw 162 can be adjusted to a proper position according to the size of the machine body 20, thereby facilitating clamping of the machine body 20, and facilitating replacement of the clamping jaws 162 with different cambered surfaces 1622, so as to further match with various machine bodies 20 and clamp the machine body 20 more firmly. Preferably, the first fasteners are bolts, and the opposite clamping surfaces of each clamping jaw 162 are attached to the clamping assembly 12 and have threaded holes, and the clamping assembly 12 is provided with a first slideway 1242 through which the bolts extend into the first slideway to fasten the clamping jaws 162 to the clamping assembly 12.

In one embodiment of the present invention, preferably, as shown in fig. 3 and 4, each set of the clamping assemblies 12 includes a mounting bracket 122, at least one connection bracket 124, and at least one clamping portion 126, the mounting bracket 122 is slidably coupled with the two slide rails 104, the at least one connection bracket 124 is disposed at a lower end surface of the mounting bracket 122 and perpendicular to the mounting bracket 122, and the at least one clamping portion 126 is disposed at a side of the at least one connection bracket 124 adjacent to a clamping position of the body 20 for clamping the body 20 having a plane.

In this embodiment, each clamping assembly 12 has a mounting frame 122 slidably coupled to two slide rails 104, at least one connecting bracket 124 is provided on a lower end surface of the mounting frame 122, and at least one clamping portion 126 is provided on a side of the connecting bracket 124 near a clamping position of the body 20, and the body 20 of the air conditioner is clamped by the clamping portion 126. According to the invention, the driving assembly 14 drives the mounting frame 122 to move, so that the connecting brackets 124 of the two groups of clamping assemblies 12 are driven to be mutually close, the clamping parts 126 of the two groups of clamping assemblies are mutually close to clamp the machine body 20, or the two groups of clamping jaw 162 assemblies 16 are driven to be mutually close to clamp the machine body 20, so that the clamping effect of the machine body 20 is improved, and particularly when the number of the connecting brackets 124 is multiple, the clamping force of the machine body 20 is further improved, and the machine body 20 can be conveniently carried and turned. Preferably, the upper end surface of the mounting frame 122 has at least two sliding blocks, and the at least two sliding blocks are slidably connected to the two sliding rails 104, so that each group of clamping assemblies 12 can move along the sliding rails 104 through the sliding blocks.

In one embodiment of the present invention, preferably, as shown in fig. 3 and 4, when the number of the connection brackets 124 is plural, the plural connection brackets 124 are disposed on the mounting frame 122 at intervals; when the number of the clamping portions 126 is one, one clamping portion 126 is simultaneously provided on the plurality of connection brackets 124, or when the number of the clamping portions 126 is a plurality, the plurality of clamping portions 126 are simultaneously or respectively provided on the plurality of connection brackets 124 correspondingly.

In this embodiment, the plurality of connecting brackets 124 are disposed on the mounting frame 122 at intervals, so that the connecting brackets 124 of the two groups of clamping assemblies 12 are distributed more uniformly, thereby facilitating clamping of the machine body 20 with a certain length and improving stability of clamping of the machine body 20. The clamping portions 126 are simultaneously arranged on the connecting brackets 124, so that the pressure of the machine body 20 received by each connecting bracket 124 can be balanced, the stability of clamping the machine body 20 is improved, and the contact area between the clamping assembly 12 and the machine body 20 can be improved and the stability of clamping the machine body 20 is further improved by arranging the clamping portions 126.

In one embodiment of the present invention, preferably, as shown in fig. 3 and 4, the number of clamping jaws 162 in each set of clamping jaw 162 assemblies 16 is the same as the number of connecting brackets 124 of each set of clamping assemblies 12, and at least one clamping jaw 162 is correspondingly disposed on at least one connecting bracket 124 and below clamping portion 126.

In this embodiment, the number of the clamping jaws 162 is matched with the number of the clamping brackets, and the clamping jaws 162 are located below the clamping portion 126, so that when the body 20 with a plane is clamped, the body 20 can be clamped by the clamping portion 126, and at this time, the clamping jaws 162 located at the lower part of the clamping portion 126 can be partially or completely attached to the body 20, that is, not interfere with the clamping of the clamping portion 126; when the machine body 20 with the cambered surface is clamped, the clamping jaw 162 clamps the upper edge of the machine body 20, and at this time, the clamping part 126 is generally not attached to the machine body 20, so that the clamping of the clamping jaw 162 to the machine body 20 is not interfered, and the universality of the clamp is improved.

In one embodiment of the present invention, preferably, as shown in fig. 3 and 4, at least one first slide 1242 is provided on each connecting bracket 124 along the height direction thereof, and each clamping jaw 162 is fastened to the at least one first slide 1242 by a first fastening member, wherein each clamping jaw 162 is vertically displaced along the at least one first slide 1242 and is fastened by the first fastening member.

In this embodiment, at least one first slide 1242 is provided on the connecting bracket 124, and the clamping jaw 162 can be fastened on the first slide 1242 by a first fastening member, and can move up and down along the first slide 1242, so that the position of the clamping jaw 162 can be properly adjusted according to needs, and the clamping jaw 162 with different cambered surfaces 1622 can be replaced conveniently, so as to further match various machine bodies 20 and clamp the machine bodies 20 more firmly. Preferably, the first fastener is a bolt having threaded holes through which the bolt extends into the first runner to fasten the clamping jaw 162 to the clamping assembly 12 on opposite sides of the clamping surface of each clamping jaw 162 to the clamping assembly 12.

In one embodiment of the present invention, the clamping assembly 12 and clamping jaw 162 are preferably provided with a resilient tab 22 on the clamping surface on the side thereof adjacent the clamping location of the body 20.

In this embodiment, the elastic element is disposed on the tightening surface of the clamping assembly 12 and the clamping jaw 162, so that damage such as abrasion to the machine body 20 caused by the clamp in the process of clamping the machine body 20 can be effectively avoided, the machine body 20 is effectively prevented from being scratched, and in addition, the friction force among the clamping assembly, the clamping jaw 162 and the machine body 20 is improved, and further the stability of clamping the machine body 20 is improved. Preferably, the elastic sheet 22 is a silicone sheet.

In one embodiment of the present invention, preferably, as shown in fig. 1 to 6, the jig further includes: the two groups of sucking disc 182 assemblies 18 are respectively arranged at the lower end parts of the two groups of clamping assemblies 12, and the two groups of sucking disc 182 assemblies 18 are oppositely arranged and used for sucking two sides of the machine body 20.

In this embodiment, the clamp further has a suction cup 182 assembly 18, and the suction cup 182 assembly 18 sucks both sides of the body 20, so that the firmness of clamping the body 20 by the clamp can be further improved. In the invention, in the process of clamping the machine body 20 with a plane, the driving component 14 drives the two groups of clamping components 12 to move to a required position, and after the machine body 20 is clamped, the sucker 182 modules are adsorbed on two sides of the machine body 20, so that the firmness of clamping an air conditioner by a clamp is further ensured; in the process of clamping the machine body 20 with radian, the driving assembly 14 drives the two groups of clamping assemblies 12 to move, and then drives the two groups of clamping jaw 162 assemblies 16 to move to the required position, after the machine body 20 is held and the machine body 20 is clamped, the sucker 182 module adsorbs two sides of the machine body 20, and further the firmness of clamping the air conditioner by the clamp is ensured.

In one embodiment of the present invention, preferably, as shown in fig. 3 and 4, each set of suction cup 182 assemblies 18 includes at least one suction cup 182, at least one strut 184 and a connecting rod 186, the at least one strut 184 being correspondingly disposed on the back of the at least one suction cup 182, the at least one strut 184 being disposed on the connecting rod 186, the connecting rod 186 being disposed on the clamping assembly 12.

In this embodiment, when sucking disc 182 subassembly 18 has a plurality of sucking discs 182, can improve sucking disc 182 and adsorb the dynamics of fuselage 20, and then improve the firmness of anchor clamps centre gripping fuselage 20, at least one sucking disc 182 passes through branch 184 and sets up on connecting rod 186, connecting rod 186 sets up on clamping assembly 12, can make in every group sucking disc 182 subassembly 18, the height of each sucking disc 182 is unified, the convenience adsorbs the same height of fuselage 20, improve the clamping stability of fuselage 20, in addition, install at least one sucking disc 182 through connecting rod 186 is unified for anchor clamps simple structure has improved the assembly rate of anchor clamps.

In one embodiment of the present invention, preferably, the jig further includes: and the air suction device is communicated with at least one supporting rod 184, the supporting rod 184 is a hollow rod, the supporting rod 184 is communicated with the sucker 182, and the air suction device is used for sucking air in the sucker 182.

In this embodiment, the air suction device can suck the air in the sucker 182, and after the sucker 182 is fully contacted with the machine body 20, the air in the sucker 182 is sucked by the air suction device, so that the inside of the sucker 182 is in a vacuum state or an approximate vacuum state, and further, the side plate of the machine body 20 can be better sucked, and the machine body 20 is effectively ensured not to fall in the overturning and conveying process. Preferably, the getter device is a vacuum generator.

In one embodiment of the present invention, preferably, the jig further includes: at least one solenoid valve in communication with the at least one strut 184 for venting gas from within the strut 184.

In this embodiment, the fixture further includes a solenoid valve that is opened to remove air when the suction device sucks air in the suction cup 182, and is closed when the air is exhausted, so that the suction cup 182 is always in a vacuum negative pressure state, and the body 20 is ensured not to fall during the overturning and carrying process. Preferably, the solenoid valve is a four-way valve, and simultaneously controls the on-off of the four struts 184 to the outside.

In one embodiment of the present invention, preferably, as shown in fig. 4, at least one second slide 1244 is provided on each set of clamping assemblies 12 along the height direction thereof, and the connecting rod 186 moves up and down along the at least one second slide 1244.

In this embodiment, the connecting rod 186 can move up and down along the second slide 1244 on the clamping assembly 12, so that the height of the suction cup 182 on the connecting rod 186 can be adjusted, which is beneficial to grabbing the airframe 20 with different shapes, ensures the firmness of clamping the airframe 20 by the clamp, and is convenient for carrying and overturning.

In one embodiment of the present invention, preferably, the second fastening member is provided on the strut 184, the strut 184 is disposed in the limiting hole of the connecting rod 186, and the strut 184 is moved in the direction of the center line of the limiting hole and is fixed by the second fastening member.

In this embodiment, the strut 184 is disposed in the limiting hole of the connecting rod 186, the second fastener is sleeved on the strut 184, when the second fastener does not fasten the strut 184, the strut 184 can move along the limit Kong Laihui, can move towards the installation position direction of the body 20, and can also move towards the installation position direction away from the body 20, so that the sucker 182 assembly 18 can better adsorb on the outer surface of the body 20 with different shapes, especially the cylindrical body 20, the adsorption effect of the sucker 182 assembly 18 is improved, preferably, the limiting hole is a threaded hole, the strut 184 is provided with opposite external threads, and the second fastener is a nut.

In one embodiment of the present invention, preferably, as shown in fig. 4 to 6, a mounting plate 102 is provided at the top of the support frame 10, the mounting plate 102 is connected to a robot arm, and a proximity sensor is provided on the mounting plate 102 to prevent the collision of the body 20 with the support frame 10.

In this embodiment, the top of support frame 10 sets up installation fixed plate 102, and installation fixed plate 102 is connected with the arm for robot etc. can carry the upset to the fuselage 20 of air conditioner through arm control anchor clamps, is favorable to the equipment to the air conditioner, has improved the production rate of air conditioner, in addition, set up proximity sensor on installation fixed plate 102, can avoid anchor clamps to press from both sides the in-process of getting fuselage 20, and support frame 10 collides with fuselage 20 and damages fuselage 20, has improved the security of air conditioner assembly.

In the present invention, the term "plurality" means two or more, unless explicitly defined otherwise. The orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and to simplify the description, and are not indicative or implying that the apparatus or elements in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamp for clamping a body of an air conditioner, comprising:

the support frame is provided with two parallel sliding rails at intervals;

the two groups of clamping assemblies are connected with the two sliding rails and are perpendicular to the sliding rails;

the driving assembly is connected with the two groups of clamping assemblies and drives the two groups of clamping assemblies to move along the sliding rail so as to clamp the machine body with the plane between the two groups of clamping assemblies; and

the two groups of clamping jaw assemblies are respectively arranged at the lower end parts of the two groups of clamping assemblies, the two groups of clamping jaw assemblies are oppositely arranged, and the opposite surfaces of the two clamping jaws oppositely arranged in the two groups of clamping jaw assemblies are provided with cambered surfaces so as to clamp the machine body with the cambered surfaces between the two groups of clamping jaw assemblies;

the distance between the two groups of clamping assemblies is equal to the distance between the two groups of clamping jaw assemblies;

the cambered surface of the clamping jaw is a cambered surface which gradually extends from top to bottom to the direction of the clamping position of the machine body, and a downward extending vertical surface is arranged at the lower end of the cambered surface.

2. The fixture of claim 1, wherein the fixture comprises a plurality of clamping plates,

the number of the clamping jaws in each clamping jaw assembly is at least one, each clamping jaw is fastened on the clamping assembly through a first fastening piece, and each clamping jaw moves up and down along the clamping assembly and is fixed through the first fastening piece.

3. A jig according to claim 1 or 2, wherein,

each group of clamping assembly comprises a mounting frame, at least one connecting bracket and at least one clamping part, wherein the mounting frame is in sliding connection with two sliding rails, at least one connecting bracket is arranged on the lower end face of the mounting frame and perpendicular to the mounting frame, and at least one clamping part is arranged on one side, close to the clamping position of the machine body, of at least one connecting bracket and used for clamping the machine body with a plane.

4. A clamp according to claim 3, characterized in that,

when the number of the connecting brackets is multiple, the connecting brackets are arranged on the mounting frame at intervals; when the number of the clamping parts is one, one clamping part is simultaneously arranged on a plurality of connecting brackets, or when the number of the clamping parts is a plurality of clamping parts, a plurality of clamping parts are simultaneously or respectively correspondingly arranged on a plurality of connecting brackets.

5. A clamp according to claim 3, characterized in that,

the number of the clamping jaws in each group of clamping jaw assemblies is the same as that of the connecting brackets of each group of clamping assemblies, and at least one clamping jaw is correspondingly arranged on at least one connecting bracket and is positioned below the clamping part.

6. A clamp according to claim 3, characterized in that,

each connecting bracket is provided with at least one first slideway arranged along the height direction of the connecting bracket, each clamping jaw is fastened on at least one first slideway through a first fastening piece, and each clamping jaw is vertically displaced along at least one first slideway and is fixed through the first fastening piece.

7. A jig according to claim 1 or 2, wherein,

and elastic sheets are arranged on clamping surfaces of the clamping assembly and one side of the clamping jaw, which is close to the clamping position of the machine body.

8. The clamp according to claim 1 or 2, further comprising:

the two groups of sucking disc components are respectively arranged at the lower end parts of the two groups of clamping components, and the two groups of sucking disc components are oppositely arranged and used for adsorbing the two sides of the machine body.

9. The fixture of claim 8, wherein the fixture comprises a plurality of clamps,

each group of sucker assemblies comprises at least one sucker, at least one supporting rod and a connecting rod, wherein at least one supporting rod is correspondingly arranged on the back of at least one sucker, at least one supporting rod is arranged on the connecting rod, and the connecting rod is arranged on the clamping assembly.

10. The clamp of claim 9, further comprising:

and the air suction device is communicated with at least one supporting rod, the supporting rod is a hollow rod, the supporting rod is communicated with the sucker, and the air suction device is used for sucking air in the sucker.

11. The clamp of claim 10, further comprising:

and the electromagnetic valve is communicated with at least one supporting rod and is used for exhausting the gas in the supporting rod.

12. The fixture of claim 9, wherein the fixture comprises a plurality of clamping elements,

each clamping assembly is provided with at least one second slideway arranged along the height direction of the clamping assembly, and the connecting rod moves up and down along at least one second slideway.

13. The fixture of claim 9, wherein the fixture comprises a plurality of clamping elements,

the second fastening piece is arranged on the supporting rod, the supporting rod is arranged in the limiting hole of the connecting rod, and the supporting rod moves along the central line direction of the limiting hole and is fixed through the second fastening piece.

14. A jig according to claim 1 or 2, wherein,

the top of support frame sets up the installation fixed plate, the installation fixed plate is connected with the arm, set up proximity sensor on the installation fixed plate, in order to prevent the fuselage with the support frame collision.