CN219602614U

CN219602614U - Multi-gripper assembly

Info

Publication number: CN219602614U
Application number: CN202320610046.XU
Authority: CN
Inventors: 南愈易; 王念; 李俊泽
Original assignee: Wuhan Deqi Technology Development Co ltd
Current assignee: Wuhan Deqi Technology Development Co ltd
Priority date: 2023-03-26
Filing date: 2023-03-26
Publication date: 2023-08-29
Anticipated expiration: 2033-03-26

Abstract

The utility model relates to the technical field of sheet metal part production equipment, in particular to a multi-gripper assembly, which comprises: tongs mount pad, a plurality of sheet metal component tongs and roating seat, the tongs mount pad is installed in the top of roating seat, and the roating seat is used for connecting the rotation motor and is used for driving the tongs mount pad and rotates, and the tongs mount pad has a plurality of corner installation positions that supply sheet metal component tongs to install, and corner installation position and sheet metal component tongs one-to-one are arranged, and the sheet metal component tongs is used for adsorbing fixed plate. According to the multi-gripper assembly, the grabbing positions of the sheet metal part grippers can be adjusted according to requirements on the basis that the rotating seat drives the gripper installation seat to rotate, and meanwhile, the plurality of sheet metal part grippers are arranged, so that the plurality of sheet metal parts can be adsorbed and grabbed at one time, and the production efficiency is higher.

Description

Multi-gripper assembly

Technical Field

The utility model relates to the technical field of sheet metal part production equipment, in particular to a multi-gripper assembly.

Background

The sheet metal workpiece is widely applied to various industries, particularly the current automobile industry, most of the automobile body is formed by splicing a plurality of metal sheet metal workpieces, and most of the sheet metal workpieces are of special-shaped structures, and when positioning processing is carried out by adopting automatic equipment, the original workpiece is fixed at certain stations and then stably transferred to the next processing station.

For example, chinese patent application No. 202222284667.1 discloses a sheet metal grip for a manipulator, which includes a mounting frame, at least one adsorption mechanism, a slide bar corresponding to the adsorption mechanism, and an elastic member corresponding to the slide bar; wherein the sliding rod is connected to the mounting frame in a sliding manner; the adsorption mechanism is connected to one end part of the corresponding sliding rod and is used for sucking the sheet metal part; an abutting piece is arranged at one end part of the sliding rod connected with the adsorption mechanism; the elastic piece is sleeved on the corresponding sliding rod, one end of the elastic piece is propped against the abutting piece, and the other end of the elastic piece is propped against the mounting frame; the main manufacturing material of the mounting frame is steel section or aluminum alloy section.

With respect to the related art in the above, the inventors consider that there are the following drawbacks:

the sheet metal tongs for the manipulator of conventional design only can adsorb and snatch a sheet metal component once, and production efficiency is not high, so needs to be improved.

Disclosure of Invention

The utility model provides a multi-handle assembly, which aims to improve the following technical problems:

the sheet metal tongs for the manipulator of conventional design only can adsorb and snatch a sheet metal component once, and production efficiency is not high.

The utility model provides a multi-gripper assembly, which adopts the following technical scheme:

a multi-grip assembly, comprising: the sheet metal component tongs comprise a tongs mount pad, a plurality of sheet metal component tongs and a swivel mount, the tongs mount pad install in the top of swivel mount, the swivel mount is used for connecting the rotation motor and is used for driving the tongs mount pad rotates, the tongs mount pad has a plurality of confession the corner installation position of sheet metal component tongs installation, the corner installation position with sheet metal component tongs one-to-one arranges, the sheet metal component tongs is used for adsorbing fixed plate.

In an achievable technical solution of the present utility model, the gripper mounting seat includes: base, two vertical poles and two piece at least horizontal poles, many the horizontal pole interval install in on the base and mutual parallel arrangement, two the vertical pole install respectively in the both ends of horizontal pole, the horizontal pole with the vertical pole is arranged perpendicularly, the horizontal pole with the vertical pole is hollow steel pipe, the horizontal pole with the cross section of vertical pole is regular polygon structure, the horizontal pole with every side of vertical pole all is provided with a plurality of weight reduction mounting holes along its length direction interval.

In an achievable technical scheme of the utility model, the cross sections of the cross bars and the longitudinal bars are of regular hexagonal structures, and the distance between adjacent weight-reduction mounting holes is 2-5 times the diameter of the weight-reduction mounting holes.

In one technical scheme of the utility model, a connecting reinforcement is arranged at the corner where the cross rod is connected with the longitudinal rod, the connecting reinforcement is fixed with the cross rod and the longitudinal rod through connecting bolts, and the connecting bolts are assembled in part of the weight-reducing mounting holes in a threaded manner.

In one possible technical solution of the present utility model, the connection reinforcement includes a right-sided triangle, a first connection plate and a second connection plate, the first connection plate and the second connection plate are respectively fixed on two right-sided edges of the right-sided triangle, the first connection plate and the second connection plate are each provided with a through hole through which the connection bolt passes, the through holes are arranged corresponding to the weight-reduction mounting holes, the first connection plate is connected to one of the cross bar and the vertical bar, and the second connection plate is connected to the other of the cross bar and the vertical bar.

In one possible technical solution of the present utility model, the base is provided with auxiliary lightening holes, and the auxiliary lightening holes are located between adjacent crossbars.

In an achievable technical solution of the present utility model, the sheet metal part gripper includes: the device comprises a supporting seat, a telescopic power piece, a positioning assembly, an adsorption assembly and an induction piece, wherein the telescopic power piece and the positioning assembly are fixedly installed on the supporting seat, the adsorption assembly is assembled on the supporting seat in a sliding mode, the output end of the telescopic power piece is connected to the adsorption assembly and used for driving the adsorption assembly to be close to or far away from a sheet metal part, the induction piece is fixed on the adsorption assembly and used for detecting whether the end part of the telescopic power piece, far away from the adsorption assembly, is close to the sheet metal part or not, and the end part of the supporting seat, far away from the positioning assembly, is used for being correspondingly arranged with a positioning hole on the sheet metal part.

In an implementation solution of the present utility model, the positioning assembly includes: the positioning device comprises a positioning arm, a positioning support and a positioning rod, wherein one end of the positioning arm is fixed on the supporting seat, the positioning support is fixed at the other end of the positioning arm, and the positioning rod is installed at the end part, far away from the positioning arm, of the positioning support.

In one technical scheme of the utility model, the two groups of the adsorption assemblies are arranged, the two groups of the adsorption assemblies are respectively positioned at two sides of the positioning assembly, and the two groups of the adsorption assemblies are synchronously driven to slide by one telescopic power piece.

In one possible technical solution of the present utility model, the adsorption assembly includes: the device comprises an adsorption arm, an adsorption support and an adsorption module, wherein one end of the adsorption arm is connected with the telescopic power piece, the adsorption support is fixed at the other end of the adsorption arm, and the adsorption module is arranged on the adsorption support.

In summary, the present utility model includes at least one of the following beneficial technical effects:

on the rotating base drives the tongs mount pad pivoted basis, can adjust the snatch position of sheet metal component tongs as required, be provided with a plurality of sheet metal component tongs simultaneously, can adsorb once only and snatch a plurality of sheet metal components, production efficiency is higher.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a multi-grip assembly according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a gripper mounting base according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of a sheet metal part gripper according to an embodiment of the present utility model.

Reference numerals illustrate:

100. a gripper mounting seat; 11. a base; 111. auxiliary lightening holes; 12. a longitudinal bar; 13. a cross bar; 14. a weight-reducing mounting hole; 15. connecting the reinforcement; 151. straight-side triangular plate; 1511. auxiliary mounting holes; 152. a first connection plate; 153. a second connecting plate; 16. a connecting bolt;

200. sheet metal part grippers; 21. a support base; 211. a fixing plate; 2111. a sliding hole; 22. a telescopic power piece; 23. a positioning assembly; 231. a positioning arm; 232. a positioning bracket; 233. a positioning rod; 24. an adsorption assembly; 241. an adsorption arm; 2411. a slide bar; 242. an adsorption bracket; 243. an adsorption module; 25. an induction member;

300. a rotating seat.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a multi-gripper assembly. Referring to fig. 1, the multi-grip assembly includes: the gripper mounting seat 100, a plurality of sheet metal component grippers 200 and roating seat 300, gripper mounting seat 100 installs in the top of roating seat 300, and roating seat 300 is used for connecting the rotation motor and is used for driving gripper mounting seat 100 rotation, and gripper mounting seat 100 has a plurality of corner installation positions that supply sheet metal component grippers 200 to install, and corner installation position and sheet metal component grippers 200 one-to-one arrange, and sheet metal component grippers 200 are used for adsorbing fixed plate 211 spare.

The multi-handle assembly of the embodiment of the utility model has the following beneficial technical effects:

on the basis that the rotating seat 300 drives the gripper mounting seat 100 to rotate, the grabbing position of the sheet metal part grippers 200 can be adjusted according to needs, a plurality of sheet metal part grippers 200 are arranged at the same time, a plurality of sheet metal parts can be adsorbed and grabbed at one time, and production efficiency is higher.

Referring to fig. 1 and 2, the grip mount 100 includes: the base 11, two vertical poles 12 and two at least horizontal poles 13, a plurality of horizontal poles 13 interval install on the base 11 and mutual parallel arrangement, two vertical poles 12 are installed respectively in the both ends of horizontal pole 13, horizontal pole 13 and vertical pole 12 arrange perpendicularly, horizontal pole 13 and vertical pole 12 are hollow steel pipe, the cross section of horizontal pole 13 and vertical pole 12 is regular polygon structure, every side of horizontal pole 13 and vertical pole 12 all is provided with a plurality of weight reduction mounting holes 14 along its length direction interval.

The cross section is horizontal pole 13 and the vertical pole 12 of regular polygon structure, have the characteristics of sound construction, through increase on horizontal pole 13 and vertical pole 12 subtract heavy mounting hole 14, and then reduce the steel weight on the tongs mount pad 100 by a wide margin, make the tongs mount pad 100 lighter, make things convenient for the staff to carry according to the production needs, moreover can also save certain steel loss, save material cost, it is very much to subtract the quantity of heavy mounting hole 14 simultaneously, when installing other accessories or adjusting other accessories, need not the staff and punch in addition, the installation is more convenient.

In this embodiment, in order to further enhance the structural strength of the cross bar 13 and the vertical bar 12, so that they are not easy to bend and deform, the cross sections of the cross bar 13 and the vertical bar 12 are both regular hexagonal structures, and the stress pressure-resistant effect is better.

Specifically, in order not to affect the structural strength of the cross bars 13 and the side rails 12, the distance between adjacent weight-reducing mounting holes 14 is 2 to 5 times (preferably 3 times in the present embodiment) the diameter of the weight-reducing mounting holes 14.

In this embodiment, in order to further enhance the connection firmness between the cross bar 13 and the vertical bar 12, a connection reinforcing member 15 is provided at the corner where the cross bar 13 is connected to the vertical bar 12, the connection reinforcing member 15 is fixed to the cross bar 13 and the vertical bar 12 by a connection bolt 16, and the connection bolt 16 is screwed into a part of the weight-reducing mounting hole 14.

Specifically, the connection stiffener 15 includes a rectangular triangle 151, a first connection plate 152 and a second connection plate 153, where the first connection plate 152 and the second connection plate 153 are fixed to two rectangular sides of the rectangular triangle 151, respectively, the first connection plate 152 and the second connection plate 153 are each provided with a through hole for passing a connection bolt 16, which is arranged in correspondence to the weight-reduction mounting hole 14, the first connection plate 152 is connected to one of the cross bar 13 and the vertical bar 12, and the second connection plate 153 is connected to one of the cross bar 13 and the vertical bar 12.

Specifically, the first connecting plate 152 and the second connecting plate 153 are bending plates (formed by bending three plates, and an included angle between each plate is 120 degrees), and the first connecting plate 152 and the second connecting plate 153 are at least attached to two sides of the cross bar 13 or the vertical bar 12.

In this embodiment, in order to further enhance the connection firmness between the cross bar 13 and the side rail 12, it is necessary to increase the number of connecting bolts 16, and at least three connecting bolts 16 arranged at intervals are connected to the first connecting plate 152 and the second connecting plate 153.

In this embodiment, in order to further reduce the weight of the entire handle mount 100, auxiliary mounting holes 1511 are provided at right angles of the two right-angle sides, and auxiliary lightening holes 111 are provided on the base 11, the auxiliary lightening holes 111 being located between the adjacent crossbars 13.

Referring to fig. 1 and 3, the sheet metal grip 200 includes: the supporting seat 21, flexible power piece 22, locating component 23, adsorb subassembly 24 and induction piece 25, flexible power piece 22 and locating component 23 are all fixed mounting on supporting seat 21, adsorb subassembly 24 sliding fit on supporting seat 21, the output of flexible power piece 22 is connected in adsorbing subassembly 24 and is used for driving adsorbing subassembly 24 to be close to or keep away from the sheet metal component, induction piece 25 is fixed in on adsorbing subassembly 24 and is used for detecting whether the tip that flexible power piece 22 was kept away from to adsorbing subassembly 24 is close to the sheet metal component, the tip that locating component 23 kept away from supporting seat 21 is used for corresponding with the locating hole on the sheet metal component and arranges.

In the process that the adsorption component 24 is driven to be close to the sheet metal part by the telescopic power component 22, the induction component 25 can detect whether the end part of the telescopic power component 22, which is far away from the adsorption component 24, is close to the sheet metal part, the end part of the positioning component 23, which is far away from the supporting seat 21, can be inserted into the positioning hole on the sheet metal part in advance, so that a good pre-fixing effect is achieved in advance, and then the adsorption component 24 is started, so that the sheet metal part can be accurately adsorbed and grabbed, the position of the sheet metal part cannot be excessively deviated, the phenomenon that the sheet metal part cannot be adsorbed and grabbed is difficult to occur, and the production efficiency is indirectly improved.

In the present embodiment, the positioning assembly 23 includes: the positioning device comprises a positioning arm 231, a positioning bracket 232 and a positioning rod 233, wherein one end of the positioning arm 231 is fixed on a supporting seat 21, the positioning bracket 232 is fixed on the other end of the positioning arm 231, and the positioning rod 233 is arranged at the end part of the positioning bracket 232 far away from the positioning arm 231; the locating component 23 of the design is simple in structure, convenient to install and good in locating effect on the sheet metal part.

In order to make the positioning assembly 23 have a plurality of positioning points to adapt to a strip-shaped sheet metal part or a sheet metal part with a larger area, the positioning arm 231 is of a strip-shaped structure, the positioning support 232 is of an L shape, the positioning support 232 is provided with two positioning rods 233 respectively located on two sides of the positioning arm 231, and each positioning support 232 is provided with at least one positioning rod 233.

In this embodiment, in order to have a plurality of adsorption points for adapting to a strip-shaped sheet metal part or a sheet metal part with a larger area, the adsorption assemblies 24 are provided with two groups, the two groups of adsorption assemblies 24 are respectively located at two sides of the positioning assembly 23, and the two groups of adsorption assemblies 24 are synchronously driven to slide by one telescopic power member 22.

In order to make the adsorption assembly 24 more stable during the sliding process, the adsorption assembly 24 is provided with a sliding rod 2411, the support seat 21 is provided with a fixing plate 211, and the fixing plate 211 is provided with a sliding hole 2111 for the sliding rod 2411 to penetrate.

In the present embodiment, the adsorption assembly 24 includes: the device comprises an adsorption arm 241, an adsorption bracket 242 and an adsorption module 243, wherein one end of the adsorption arm 241 is connected with the telescopic power piece 22, the adsorption bracket 242 is fixed at the other end of the adsorption arm 241, and the adsorption module 243 is arranged on the adsorption bracket 242; the adsorption component 24 with the design is simple in structure, convenient to install and good in adsorption grabbing effect on sheet metal parts.

Specifically, the sensing member 25 is a proximity sensor, which is mounted on at least one of the adsorption brackets 242, and the telescopic power member 22 is a servo cylinder having a plurality of output rods for convenient manipulation of the telescopic power member 22.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A multi-grip assembly, comprising: tongs mount pad (100), a plurality of sheet metal component tongs (200) and roating seat (300), tongs mount pad (100) install in the top of roating seat (300), roating seat (300) are used for connecting the rotation motor and are used for driving tongs mount pad (100) rotate, tongs mount pad (100) have a plurality of supplies the corner installation position of sheet metal component tongs (200) installation, the corner installation position with sheet metal component tongs (200) one-to-one is arranged, sheet metal component tongs (200) are used for adsorbing fixed plate (211) spare.

2. The multi-grip assembly of claim 1, wherein the grip mount (100) comprises: base (11), two vertical pole (12) and two piece at least horizontal pole (13), many horizontal pole (13) interval install in on base (11) and mutual parallel arrangement, two vertical pole (12) install respectively in the both ends of horizontal pole (13), horizontal pole (13) with vertical pole (12) are arranged perpendicularly, horizontal pole (13) with vertical pole (12) are hollow steel pipe, horizontal pole (13) with the cross section of vertical pole (12) is regular polygon structure, horizontal pole (13) with every side of vertical pole (12) all is provided with a plurality of weight reduction mounting holes (14) along its length direction interval.

3. The multi-grip assembly according to claim 2, wherein the cross sections of the cross bars (13) and the longitudinal bars (12) are of regular hexagonal structures, and the distance between adjacent weight-reducing mounting holes (14) is 2-5 times the diameter of the weight-reducing mounting holes (14).

4. The multi-gripper assembly according to claim 2, wherein a connecting reinforcement (15) is arranged at a corner where the cross bar (13) is connected with the vertical bar (12), the connecting reinforcement (15) is fixed with the cross bar (13) and the vertical bar (12) through a connecting bolt (16), and the connecting bolt (16) is assembled in part of the weight-reducing mounting hole (14) in a threaded manner.

5. The multi-grip assembly according to claim 4, wherein the connection reinforcement (15) includes a straight-sided triangle (151), a first connection plate (152) and a second connection plate (153), the first connection plate (152) and the second connection plate (153) being fixed to two straight-sided edges of the straight-sided triangle (151), respectively, the first connection plate (152) and the second connection plate (153) each being provided with a through hole for the connection bolt (16) to pass through, which is arranged in correspondence with the weight-reduction mounting hole (14), the first connection plate (152) being connected to one of the cross bar (13) and the vertical bar (12), and the second connection plate (153) being connected to one of the cross bar (13) and the vertical bar (12).

6. A multiple grip assembly according to claim 2, wherein the base (11) is provided with auxiliary lightening holes (111), the auxiliary lightening holes (111) being located between adjacent crossbars (13).

7. The multi-grip assembly of claim 1, wherein the sheet metal grip (200) comprises: support seat (21), flexible power spare (22), locating component (23), absorption subassembly (24) and induction piece (25), flexible power spare (22) with location subassembly (23) all fixed mounting in on support seat (21), absorption subassembly (24) sliding fit in on support seat (21), the output of flexible power spare (22) connect in absorption subassembly (24) and be used for order about absorption subassembly (24) are close to or keep away from the sheet metal component, induction piece (25) are fixed in on absorption subassembly (24) and are used for detecting whether absorption subassembly (24) keep away from the tip of flexible power spare (22) is close to the sheet metal component, location subassembly (23) keep away from the tip of support seat (21) is used for arranging with the locating hole correspondence on the sheet metal component.

8. The multi-grip assembly according to claim 7, wherein the positioning component (23) comprises: positioning arm (231), locating support (232) and locating lever (233), the one end of positioning arm (231) is fixed in on supporting seat (21), locating support (232) are fixed in the other end of positioning arm (231), locating lever (233) install in locating support (232) keep away from the tip of positioning arm (231).

9. The multi-gripper assembly according to claim 7, wherein the suction components (24) are provided with two groups, the two groups of suction components (24) are respectively located at two sides of the positioning component (23), and the two groups of suction components (24) are synchronously driven to slide by one telescopic power component (22).

10. The multi-grip assembly of claim 9, wherein the suction component (24) comprises: adsorption arm (241), adsorption bracket (242) and adsorption module (243), the one end of adsorption arm (241) with flexible power spare (22) are connected, adsorption bracket (242) are fixed in the other end of adsorption arm (241), adsorption module (243) install in on adsorption bracket (242).