CN215660323U

CN215660323U - Handheld reinforcement clamping jaw of robot

Info

Publication number: CN215660323U
Application number: CN202120318196.4U
Authority: CN
Inventors: 林成勇
Original assignee: Wuhan Sigma Tech Co ltd
Current assignee: Wuhan Sigma Tech Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2022-01-28
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a handheld reinforcement clamping jaw of a robot, which relates to the technical field of robots and comprises a robot body, a clamping and fixing mechanism and a prompting mechanism, wherein the bottom end of the robot body is connected with a shell, and two ends of the bottom of the shell are provided with fixing rods; the clamping and fixing mechanism comprises a driving motor located inside the shell, the output end of the driving motor is connected with a driving gear, and symmetrical connecting gear rods are arranged on two sides of the driving gear. According to the utility model, the clamping and fixing mechanism is arranged, and the driving motor is controlled to drive the driving gear to rotate, so that the two connecting gears are driven to rotate through the chain under the action of power, the first bevel gear rotates at the same time, the sleeve is driven to move on the outer wall of the screw rod under the action of power until the clamping jaw and an article are contacted with each other to be fixedly clamped, and at the moment, the anti-skid rubber pad can effectively protect the article and improve the clamping efficiency.

Description

Handheld reinforcement clamping jaw of robot

Technical Field

The utility model relates to the technical field of robots, in particular to a handheld reinforcement clamping jaw of a robot.

Background

The robot is a machine device for automatically executing work, can receive human commands, can run a pre-arranged program, and can perform actions according to principles formulated by artificial intelligence technology, the task of the robot is to assist or replace the work of human work, such as production industry, construction industry or dangerous work, the investment and use of the robot greatly reduce the expenditure of human resources and greatly improve the working efficiency, and in many fields, the robot needs to be put into the team of processing and production by the robot, and when the robot operates, many actions need to be completed through clamping jaws equipped on the robot, so that the robot hand-held reinforcement clamping jaw is provided.

However, the clamping force of the clamping jaw of the existing robot is insufficient, sometimes, the object is easy to slip due to weight, so that the object falls, the whole operation process is easily affected, the progress of the whole operation is delayed, and meanwhile, when the clamping jaw is in contact with the object to be clamped, a user cannot be prompted that the object is completely clamped, so that the clamping jaw continuously extrudes and clamps the object, and the object is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems that the clamping force of the existing clamping jaw is insufficient and a user cannot be prompted that an object is clamped, a robot handheld force-increasing clamping jaw is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: a handheld reinforcement clamping jaw of a robot comprises a robot body, a clamping and fixing mechanism and a prompting mechanism, wherein the bottom end of the robot body is connected with a shell, and two ends of the bottom of the shell are provided with fixing rods;

the clamping and fixing mechanism comprises a driving motor located inside a shell, the output end of the driving motor is connected with a driving gear, symmetrical connecting gears are arranged on two sides of the driving gear, a chain is sleeved on the outer walls of the connecting gears and the driving gear, a connecting rod located on the top end of the inner wall of the shell is connected inside the connecting gear in a penetrating mode, a first bevel gear is connected to the bottom end of the connecting rod, a second bevel gear is meshed on one side of the first bevel gear, a lead screw located on one side of a fixing rod penetrates through the inside of the second bevel gear, a sleeve is sleeved on the outer wall of the lead screw, and a clamping jaw is arranged on one side of the sleeve.

As a still further scheme of the utility model: prompt mechanism is including being located one the lug of clamping jaw one side outer wall, the outer wall of lug and the internally mounted who is located the clamping jaw have the installation piece, the inside of installation piece is located two compression spring that set up between lug and the installation piece, two compression spring's intermediate position department and the one end that is located the lug are provided with the pole of touching, the inner wall that touches one side of pole and is located the installation piece is provided with the electric board of touching, prompt mechanism is still including the prompting device that is located casing top one side.

As a still further scheme of the utility model: the driving motor is rotatably connected with the driving gear through a rotating shaft and a coupling, the outer walls of the driving gear and the connecting gear are provided with clamping teeth, the inner wall of the chain is provided with clamping teeth, and the clamping teeth on the outer walls of the driving gear and the connecting gear are matched with the clamping teeth on the inner wall of the chain.

As a still further scheme of the utility model: the inner wall of the sleeve is provided with an internal thread matched with the screw rod, and one side of the clamping jaw is provided with an anti-skid rubber pad.

As a still further scheme of the utility model: the internally mounted of casing has the battery, it passes through wire and battery electric connection to touch the pole.

As a still further scheme of the utility model: the electric touch plate is electrically connected with the prompter through the single chip microcomputer, and the outer wall of the convex block is matched with the inner wall of the mounting block.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the clamping and fixing mechanism, the driving motor is controlled to drive the driving gear to rotate, so that the two connecting gears are driven to rotate through the chain under the action of power, the first bevel gear rotates at the same time, the sleeve is driven to move on the outer wall of the screw rod under the action of power until the clamping jaw and the object are in contact with each other to be fixed and clamped, and at the moment, the anti-skid rubber pad can effectively protect the object and improve the clamping efficiency;

2. through setting up suggestion mechanism, when the clamping jaw carries out the centre gripping completely with article, the lug extrudees compression spring under the effect of stress, and contact mutually with the electric shock board until touching the pole, the electric shock board takes place the signal of telecommunication for the singlechip this moment, and the singlechip discerns the operation of back control prompting device to be convenient for indicate user article by complete centre gripping fixed, thereby control driving motor stall, avoid its to be in the running state and cause the extrusion damage to article always.

Drawings

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

FIG. 2 is a top view of the drive motor and chain of the present invention;

fig. 3 is a partial enlarged view of the present invention at a.

In the figure: 1. a robot body; 2. a housing; 3. fixing the rod; 4. a drive motor; 5. a driving gear; 6. a connecting gear; 7. a chain; 8. a connecting rod; 9. a first bevel gear; 10. a second bevel gear; 11. a screw rod; 12. a sleeve; 13. A clamping jaw; 14. a bump; 15. mounting blocks; 16. a compression spring; 17. contacting the pole; 18. a contact plate; 19. and a prompter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1 to 3, in an embodiment of the present invention, a handheld power-increasing clamping jaw of a robot includes a robot body 1, a clamping and fixing mechanism and a prompting mechanism, wherein a casing 2 is connected to a bottom end of the robot body 1, and fixing rods 3 are arranged at two ends of a bottom of the casing 2;

wherein, centre gripping fixed establishment is including being located 2 inside driving motor 4 of casing, driving motor 4's output is connected with driving gear 5, driving gear 5's both sides are provided with symmetrical connecting gear 6, connecting gear 6 has cup jointed chain 7 with driving gear 5's outer wall, the inside through connection of two connecting gear 6 has the connecting rod 8 that is located 2 inner wall tops of casing, the bottom of connecting rod 8 is connected with bevel gear 9 No. one, one side meshing of bevel gear 9 has No. two bevel gear 10, No. two bevel gear 10's inside has been run through and is located the lead screw 11 of one side of dead lever 3, sleeve 12 has been cup jointed to the outer wall of lead screw 11, one side of sleeve 12 is provided with clamping jaw 13.

Please refer to fig. 1 and fig. 3, the prompting mechanism includes a protrusion 14 located on an outer wall of one side of one of the clamping jaws 13, a mounting block 15 is installed on an outer wall of the protrusion 14 and located inside the clamping jaw 13, two compression springs 16 are arranged inside the mounting block 15 and located between the protrusion 14 and the mounting block 15, a contact rod 17 is arranged at a middle position of the two compression springs 16 and located at one end of the protrusion 14, a contact plate 18 is arranged on one side of the contact rod 17 and located on an inner wall of the mounting block 15, and a prompter 19 is further included on one side of the top end of the housing 2, so that the prompting mechanism prompts a user that the clamping jaw 13 has fixed clamping on an object, and the object is prevented from being damaged due to forcible squeezing in a running stage.

Please refer to fig. 2, the driving motor 4 is rotatably connected to the driving gear 5 through a rotating shaft and a coupling, the outer walls of the driving gear 5 and the connecting gear 6 are both provided with latches, and the inner wall of the chain 7 is provided with latches, the latches of the outer walls of the driving gear 5 and the connecting gear 6 are matched with the latches of the inner wall of the chain 7, so that the driving gear 5 is driven to rotate by the driving motor 4, and the two connecting gears 6 are driven to rotate under the connecting action of the chain 7.

Please refer to fig. 1, the inner wall of the sleeve 12 is provided with an internal thread matching with the screw rod 11, so that the sleeve 12 can move on the outer wall of the screw rod 11 under the action of the internal thread, and one side of the clamping jaw 13 is provided with an anti-skid rubber pad which can effectively protect objects.

Please refer to fig. 1 and 3, a battery is installed inside the housing 2, and the electric shock rod 17 is electrically connected to the battery through a wire, so as to provide power to the electric shock rod 17 through the battery.

Please refer to fig. 3, the electric contact plate 18 is electrically connected to the prompter 19 through the single chip, the outer wall of the protrusion 14 is engaged with the inner wall of the mounting block 15, so that the protrusion 14 moves on the inner wall of the mounting block 15, the electric contact rod 17 is driven to contact with the electric contact plate 18, an electric signal is generated to the single chip, and the prompter 19 is controlled to operate after the single chip recognizes.

The working principle of the utility model is as follows: when the anti-skidding rubber mat is used, the driving motor 4 is firstly controlled to drive the driving gear 5 to rotate, so that the chain 7 is driven to rotate under the action of power, the two connecting gears 6 rotate under the action of the latch, the first bevel gear 9 is driven to rotate under the connecting action of the connecting rod 8, the screw rod 11 is driven to rotate when the first bevel gear 9 is meshed with the second bevel gear 10, the sleeve 12 moves on the outer wall of the screw rod 11 under the action of internal threads at the moment, until the clamping jaw 13 is contacted with an object for fixed clamping, the anti-skidding rubber mat can effectively protect the object at the moment, the clamping efficiency is improved, meanwhile, when the clamping jaw 13 is completely clamped with the object, the lug 14 moves towards the inner wall of the mounting block 15 under the action of stress, the compression spring 16 is compressed until the electric pole 17 is contacted with the electric shock plate 18, and at the moment, the electric shock plate 18 generates an electric signal to the single chip microcomputer, the single chip microcomputer controls the prompter 19 to operate after identification, so that a user is prompted that the article is completely clamped and fixed, the driving motor 4 is controlled to stop operating, and extrusion damage to the article caused by the fact that the article is always in an operating state is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A handheld reinforcement clamping jaw of a robot comprises a robot body (1), a clamping and fixing mechanism and a prompting mechanism, and is characterized in that the bottom end of the robot body (1) is connected with a shell (2), and two ends of the bottom of the shell (2) are provided with fixing rods (3);

wherein the clamping and fixing mechanism comprises a driving motor (4) positioned in the shell (2), the output end of the driving motor (4) is connected with a driving gear (5), symmetrical connecting gears (6) are arranged on two sides of the driving gear (5), the outer walls of the connecting gears (6) and the driving gear (5) are sleeved with chains (7), the insides of the two connecting gears (6) are connected with connecting rods (8) positioned at the top end of the inner wall of the shell (2) in a penetrating way, the bottom end of the connecting rod (8) is connected with a first bevel gear (9), one side of the first bevel gear (9) is engaged with a second bevel gear (10), a screw rod (11) positioned at one side of the fixed rod (3) penetrates through the inner part of the second bevel gear (10), the outer wall of the screw rod (11) is sleeved with a sleeve (12), and one side of the sleeve (12) is provided with a clamping jaw (13).

2. A robot hand-held power-increasing clamping jaw according to claim 1, characterized in that the prompting mechanism comprises a convex block (14) positioned on the outer wall of one side of one clamping jaw (13), a mounting block (15) is mounted on the outer wall of the convex block (14) and positioned inside the clamping jaw (13), two compression springs (16) are arranged inside the mounting block (15) and positioned between the convex block (14) and the mounting block (15), a power contact rod (17) is arranged at the middle position of the two compression springs (16) and positioned at one end of the convex block (14), a power contact plate (18) is arranged on the inner wall of one side of the power contact rod (17) and positioned on the mounting block (15), and the prompting mechanism further comprises a prompting device (19) positioned on one side of the top end of the shell (2).

3. The robot hand-held force-increasing clamping jaw as claimed in claim 1, characterized in that the driving motor (4) is rotatably connected with the driving gear (5) through a rotating shaft and a coupling, the outer walls of the driving gear (5) and the connecting gear (6) are provided with clamping teeth, the inner wall of the chain (7) is provided with clamping teeth, and the clamping teeth on the outer walls of the driving gear (5) and the connecting gear (6) are matched with the clamping teeth on the inner wall of the chain (7).

4. A robot hand-held power-increasing clamping jaw according to claim 1, characterized in that the inner wall of the sleeve (12) is provided with an internal thread matching with the screw rod (11), and one side of the clamping jaw (13) is provided with an anti-skid rubber pad.

5. A robot hand-held power-increasing clamping jaw according to claim 2, characterized in that a storage battery is mounted inside the housing (2), and the contact rod (17) is electrically connected with the storage battery through a lead.

6. The hand-held power-increasing clamping jaw of the robot as claimed in claim 2, characterized in that the electric contact plate (18) and the prompter (19) are electrically connected through a single chip microcomputer, and the outer wall of the bump (14) is matched with the inner wall of the mounting block (15).