CN218428413U

CN218428413U - Fixing device for industrial robot arm

Info

Publication number: CN218428413U
Application number: CN202222874787.7U
Authority: CN
Inventors: 丘世晓
Original assignee: Shenzhen Geekee Precision Electromechanical Co ltd
Current assignee: Shenzhen Geekee Precision Electromechanical Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-03
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a fixing device that industrial robot arm was used, which comprises a mounting bas, the bottom surface fixedly connected with fixed column of mount pad, the bottom surface of fixed column is provided with fixing device, fixing device includes: the bottom surface of the cross plate is provided with four groups of sliding chutes which are distributed in an aligned manner, sliding plates are connected inside the sliding chutes in a sliding manner, and clamping plates are fixedly connected to the bottom surfaces of the sliding plates; and a slide bar. This fixing device that industrial robot arm was used, the appearance that receives the object through the slide bar influences the not equidimension and removes to the inside of splint, under reset spring's effect, multiunit slide bar form on the surface of splint with the appearance assorted recess of object, keep inseparable laminating with the surface of object, the rubber pad can play certain guard action with the surface contact of article, can keep inseparable laminating with the object of different shapes, improve the stability of object transfer in-process.

Description

Fixing device for industrial robot arm

Technical Field

The utility model relates to an industrial robot technical field specifically is a fixing device that industrial robot arm was used.

Background

Industrial robots are multi-joint manipulators or multi-degree-of-freedom machine devices oriented to the industrial field, can automatically execute work, are machines which realize various functions by means of self power and control capacity, can receive human commands, can run according to pre-programmed programs, and can perform movements according to principles formulated by artificial intelligence technology.

When fixing the object, the object is fixed through anchor clamps usually to the fixing device that current industrial robot arm was used, at the clamping process, can meet the object of different shapes to lead to there being certain gap between anchor clamps and the object, lead to certain rocking to appear in the object transfer process, if through the dynamics that increases the centre gripping, thereby the surface that leads to the article appears the indent, influences the quality of article.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model mainly aims at providing a fixing device that industrial robot arm was used can keep inseparable laminating with the object of different shapes, improves the stability of object transfer in-process.

(II) technical scheme

In order to achieve the above object, the utility model provides a fixing device that industrial robot arm was used, which comprises a mounting base, the bottom surface fixedly connected with fixed column of mount pad, the bottom surface of fixed column is provided with fixing device, fixing device includes: the bottom surface of the cross plate is provided with four groups of sliding chutes which are distributed in an aligned manner, sliding plates are connected inside the sliding chutes in a sliding manner, and clamping plates are fixedly connected to the bottom surfaces of the sliding plates; and the sliding rods are provided with multiple groups, the multiple groups of sliding rods penetrate through and are connected to the side walls of the clamping plates in a sliding mode, one end of each sliding rod is fixedly connected with the limiting plate, and the other end of each sliding rod is fixedly connected with the rubber pad.

Preferably, the inside sliding connection of slide bar has the guide bar, run through and sliding connection of guide bar is on the lateral wall of limiting plate, the tip fixed connection of guide bar is on the inner wall of splint.

Preferably, the limiting plate is elastically connected to the side wall of the clamping plate through a return spring, and the return spring is sleeved on the outer wall of the guide rod.

Preferably, the inside of cross plate is provided with the rolling subassembly, the rolling subassembly includes the rolling wheel, the top fixedly connected with bull stick of rolling wheel, the bull stick runs through and rotates to be connected on the inner wall of fixed column, the top fixed connection of bull stick is on the output shaft of motor, the motor top is connected on the inner wall of fixed column.

Preferably, four groups of steel cables distributed in an array are fixedly connected to the side wall of the winding wheel, a moving block is fixedly connected to one end, far away from the winding wheel, of each steel cable, and the moving block is fixedly connected to the surface of the sliding plate.

Preferably, a groove is formed in the surface of the moving block, a steel ball is rotatably connected in the groove, the steel ball is attached to the inner wall of the cross plate, an extension spring is fixedly connected to the side wall of the moving block, and one end, far away from the moving block, of the extension spring is fixedly connected to the inner wall of the cross plate.

Advantageous effects

The utility model provides a fixing device that industrial robot arm was used. The method has the following beneficial effects:

(1) This fixing device that industrial robot arm was used, the slide bar receives the appearance influence different degree of object to the inside removal of splint, under reset spring's effect, multiunit slide bar form on the surface of splint with the appearance assorted recess of object, keep inseparable laminating with the surface of object, the rubber pad can play certain guard action with the surface contact of article, can keep inseparable laminating with the object of different shapes, improves the stability of object transfer process.

(2) This fixing device that industrial robot arm was used drives the bull stick through the motor and carries out the forward rotation for the rolling wheel carries out the rolling to four group's cable wires, thereby makes the movable block drive the slide and removes thereupon, and the extension spring atress is tensile, and four group's splint are gathered together to the center department of cross, thereby fixes the object, through motor antiport, and rolling wheel antiport carries out the unwrapping wire to the cable wire, and extension spring drives the movable block and removes simultaneously to the removal all around of cross, the convenient four group's splint of control.

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 embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the device of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: 1. a mounting seat; 2. fixing a column; 3. a fixing device; 31. a cross plate; 32. a chute; 33. a slide plate; 34. a splint; 35. a slide bar; 36. a limiting plate; 37. a rubber pad; 38. a guide bar; 39. a return spring; 4. a winding component; 41. a winding wheel; 42. a rotating rod; 43. a motor; 44. a steel cord; 45. a moving block; 46. steel balls; 47. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a fixing device for industrial robot arm, including mount pad 1, mount pad 1 accessible bolt mounting is on industrial robot arm, and the bottom surface fixedly connected with fixed column 2 of mount pad 1, the bottom surface of fixed column 2 is provided with fixing device 3.

In the embodiment of the present invention, the fixing device 3 includes:

the cross plate 31 is characterized in that four groups of sliding grooves 32 which are distributed in an aligned mode are formed in the bottom surface of the cross plate 31, sliding plates 33 are connected inside the sliding grooves 32 in a sliding mode, and clamping plates 34 are fixedly connected to the bottom surface of the sliding plates 33;

and a plurality of groups of sliding rods 35 are arranged on the sliding rods 35, the groups of sliding rods 35 penetrate through and are connected to the side wall of the clamping plate 34 in a sliding manner, one end of each sliding rod 35 is fixedly connected with a limiting plate 36, and the other end of each sliding rod 35 is fixedly connected with a rubber pad 37.

Particularly, the embodiment of the utility model provides an in fixing device 3 includes cross 31, spout 32, slide 33, splint 34, slide bar 35, limiting plate 36, rubber pad 37, the inside sliding connection of slide bar 35 has guide bar 38, running through and sliding connection of guide bar 38 are on the lateral wall of limiting plate 36, the tip fixed connection of guide bar 38 is on the inner wall of splint 34, limiting plate 36 passes through reset spring 39 elastic connection on the lateral wall of splint 34, reset spring 39 cup joints on the outer wall of guide bar 38. When the clamping plate 34 fixes an object, the rubber pad 37 is in contact with the surface of the object, a certain protection effect can be achieved, damage to the surface of the object is avoided, meanwhile, the sliding rods 35 move towards the inside of the clamping plate 34 in different degrees due to the influence of the shape of the object, under the effect of the return spring 39, grooves matched with the shape of the object are formed on the surface of the clamping plate 34 by the groups of sliding rods 35, the grooves are tightly attached to the surface of the object, the sliding rods 35 are guided through the guide rods 38, so that the sliding rods 35 are prevented from inclining in the contraction process, when the sliding rods 35 lose pressure, the return spring 39 rebounds the limiting plate 36, the sliding rods 35 are enabled to be restored to the original position, and the limiting plate 36 can prevent the sliding rods 35 from falling off from the surface of the clamping plate 34.

The embodiment of the utility model provides an in, the inside of cross 31 is provided with rolling component 4, rolling component 4 includes rolling wheel 41, the top fixedly connected with bull stick 42 of rolling wheel 41, bull stick 42 runs through and rotates the connection on the inner wall of fixed column 2, the top fixed connection of bull stick 42 is on the output shaft of motor 43, motor 43 top is connected on the inner wall of fixed column 2, the cable wire 44 of four group array distributions of fixedly connected with on the lateral wall of rolling wheel 41, the one end fixedly connected with movable block 45 of rolling wheel 41 is kept away from to cable wire 44, movable block 45 fixed connection is on the surface of slide 33, movable block 45 has seted up the recess on the surface, and the rotation is connected with steel ball 46 in the recess, steel ball 46 laminates with the inner wall of cross 31 mutually, fixedly connected with extension spring 47 on the lateral wall of movable block 45, the one end fixed connection that extension spring 47 kept away from movable block 45 is on the inner wall of cross 31. The motor 43 drives the rotating rod 42 to rotate in the forward direction, the winding wheel 41 winds four groups of steel cables 44, the moving block 45 drives the sliding plate 33 to move along with the sliding plate, the stretching springs 47 are stressed to stretch, the four groups of clamping plates 34 gather together towards the center of the cross plate 31, the object is fixed, the motor 43 rotates in the reverse direction, the winding wheel 41 rotates in the reverse direction, the steel cables 44 are paid off, the stretching springs 47 drive the moving block 45 to move towards the periphery of the cross plate 31, the four groups of clamping plates 34 are conveniently controlled to move simultaneously, in the moving process, friction between the steel balls 46 and the inner wall of the cross plate 31 can be reduced, and the stretching springs 47 can drive the moving block 45 to move.

In addition, in order to keep close fit with objects of different shapes and improve stability in the object transferring process, the sliding rods 35 move towards the interior of the clamping plate 34 in different degrees under the influence of the shapes of the objects, under the action of the return springs 39, the multiple groups of sliding rods 35 form grooves matched with the shapes of the objects on the surface of the clamping plate 34 and keep close fit with the surface of the objects, and the rubber pads 37 are in contact with the surface of the object, so that a certain protection effect can be achieved.

In order to control the four clamping plates 34 to move simultaneously, the motor 43 drives the rotating rod 42 to rotate in the forward direction, so that the winding wheel 41 winds the four steel cables 44, the moving block 45 drives the sliding plate 33 to move along with the rotating rod, the extension spring 47 is stressed to stretch, the four clamping plates 34 gather towards the center of the cross plate 31, and accordingly an object is fixed, the motor 43 rotates in the reverse direction, the winding wheel 41 rotates in the reverse direction, the steel cables 44 are paid off, and the extension spring 47 drives the moving block 45 to move towards the periphery of the cross plate 31.

The utility model discloses in, during the use, drive bull stick 42 through motor 43 and carry out forward rotation, make wind-up pulley 41 carry out the rolling to four group's cable wires 44, thereby make movable block 45 drive slide 33 and remove thereupon, extension spring 47 atress is tensile, four group's splint 34 are to the center department of cross 31 gathering together, thereby fix the object, when splint 34 fixes the article, rubber pad 37 and the surface contact of article, can play certain guard action, avoid the surface damage at the article, slide bar 35 receives the appearance influence not equidimension of object to the inside removal of splint 34 simultaneously, under reset spring 39's effect, multiunit slide bar 35 forms the appearance assorted recess with the object on splint 34's the surface, keep inseparable laminating with the surface of object, through motor 43 reverse rotation, wind-up pulley 41 reverse rotation, pay-off to cable wire 44, extension spring 47 drives movable block 45 and moves around to cross 31, thereby conveniently control four group's splint 34 and move simultaneously, in the removal process, 46 and reducible frictional force of the movable block of inner wall of steel ball 31, be favorable to extension spring 47 and move.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixing device that industrial robot arm was used, includes mount pad (1), the bottom surface fixedly connected with fixed column (2) of mount pad (1), its characterized in that: the bottom surface of fixed column (2) is provided with fixing device (3), fixing device (3) include:

the cross plate (31), the bottom surface of the cross plate (31) is provided with four groups of sliding chutes (32) which are distributed in an aligned manner, sliding plates (33) are connected inside the sliding chutes (32) in a sliding manner, and clamping plates (34) are fixedly connected to the bottom surface of the sliding plates (33);

and a plurality of groups of sliding rods (35), wherein the sliding rods (35) are arranged, the groups of sliding rods (35) are connected to the side wall of the clamping plate (34) in a penetrating and sliding mode, one end of each sliding rod (35) is fixedly connected with a limiting plate (36), and the other end of each sliding rod (35) is fixedly connected with a rubber pad (37).

2. A fixture for an industrial robot arm according to claim 1, characterized in that: the inside sliding connection of slide bar (35) has guide bar (38), run through and sliding connection of guide bar (38) are on the lateral wall of limiting plate (36), the tip fixed connection of guide bar (38) is on the inner wall of splint (34).

3. A fixture for an industrial robot arm according to claim 2, characterized in that: the limiting plate (36) is elastically connected to the side wall of the clamping plate (34) through a return spring (39), and the return spring (39) is sleeved on the outer wall of the guide rod (38).

4. A fixture for an industrial robot arm according to claim 1, characterized in that: the inside of cross plate (31) is provided with rolling component (4), rolling component (4) are including rolling wheel (41), the top fixedly connected with bull stick (42) of rolling wheel (41), bull stick (42) run through and rotate and connect on the inner wall of fixed column (2), the top fixed connection of bull stick (42) is on the output shaft of motor (43), motor (43) top is connected on the inner wall of fixed column (2).

5. A fixture for an industrial robot arm according to claim 4, characterized in that: four groups of steel cables (44) distributed in an array are fixedly connected to the side wall of the winding wheel (41), a moving block (45) is fixedly connected to one end, far away from the winding wheel (41), of each steel cable (44), and the moving block (45) is fixedly connected to the surface of the sliding plate (33).

6. A holding device for an industrial robot arm according to claim 5, characterized in that: the surface of the moving block (45) is provided with a groove, a steel ball (46) is rotatably connected in the groove, the steel ball (46) is attached to the inner wall of the cross plate (31), an extension spring (47) is fixedly connected to the side wall of the moving block (45), and one end, far away from the moving block (45), of the extension spring (47) is fixedly connected to the inner wall of the cross plate (31).