CN220297118U

CN220297118U - Workpiece clamping robot

Info

Publication number: CN220297118U
Application number: CN202320464965.0U
Authority: CN
Inventors: 赵志运; 董林成; 田蕊丰; 边爱兵; 安颖
Original assignee: Hebei Zhongyi Haoran Intelligent Technology Co ltd
Current assignee: Hebei Zhongyi Haoran Intelligent Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2024-01-05
Anticipated expiration: 2033-03-13

Abstract

The utility model relates to a workpiece clamping robot, which comprises a mechanical arm, a supporting plate, a clamping mechanism and a connecting piece, wherein the supporting plate is arranged on the mechanical arm; the arm drives the backup pad and is located the position directly over the tubular work piece, further drive cylinder work, the piston rod of cylinder is elongated gradually, the butt of the sliding plate of piston rod and right holder, make the sliding plate slide, the sliding plate drives through the articulated lever and rotates, the articulated lever rotates and makes left holder and right holder draw close to the intermediate position, drive arm drives the clamp block and inserts in establishing the inner wall of tubular work piece, the drive cylinder shrink piston rod, compression spring's setting, make two clamp blocks outwards remove until clamp block and tubular work piece inner wall butt, reach the purpose of clamping work piece like this, realized automatic clamp tubular work piece through such structure, greatly reduced cost of labor.

Description

Workpiece clamping robot

Technical Field

The utility model relates to a workpiece clamping robot, in particular to a structure for clamping a tubular workpiece.

Background

The workpiece clamping robot is used in industrial automation equipment, is one of new technologies of modern industrial automation equipment, and is mainly applied to operations such as feeding and discharging of a machine tool, disassembly and stacking of workpieces, welding, grinding, spraying and the like. The appearance of the workpiece clamping robot technology expands the application of robots, and the operation operated by workers is continuously replaced by robots in the past, so that the progress of unmanned factories is quickened.

Wherein, tubular work piece is a comparatively common one of work piece kind, can relate to work piece spraying technology in the tubular work piece production process, and FIG. 1 is tubular work piece structure schematic diagram, and the conveyer belt conveys tubular 1 work piece to the spraying district at first, further takes out tubular work piece 1 from the conveyer belt through the manual work mode and places under the spraying rifle and carry out the spraying operation. However, the above-described solution takes the tubular workpiece 1 out of the conveyor belt and places it in the spray gun by manual means, which is low in work efficiency, high in labor cost and has an influence on the health of workers.

Disclosure of Invention

The utility model mainly aims to provide a workpiece clamping robot which is used for solving the problem of low working efficiency in the scheme.

In order to achieve the above object, the present utility model provides a workpiece clamping robot, comprising a mechanical arm, a support plate, a clamping mechanism and a connecting piece;

the supporting plate is arranged on the mechanical arm;

the clamping mechanism is arranged on the supporting plate and comprises a left clamping piece and a right clamping piece, and the left clamping piece and the right clamping piece are symmetrically arranged on the supporting plate;

the left clamping piece and the right clamping piece comprise sliding rails, sliding plates, connecting rods and mounting plates, the sliding rails are fixedly arranged on the supporting plates along the length direction of the supporting plates, the bottom ends of the mounting plates are fixedly connected with the sliding plates, clamping blocks are arranged at the tops of the mounting plates, and the connecting rods are fixedly connected with the sliding plates along the length direction of the supporting plates;

the connecting piece includes cylinder, articulated rod, slide bar and compression spring, and articulated rod length intermediate position is articulated with the backup pad, and the one end swing joint of sliding plate is kept away from with the connecting rod of left grip slipper and right grip slipper respectively at the both ends of articulated rod, and the perforation is seted up to the mounting panel of right grip slipper, and the one end and the mounting panel fixed connection of left grip slipper of slide bar, the other end of slide bar pass the perforation setting, and compression spring cover is established on the slide bar and is located between left grip slipper and the right grip slipper, the cylinder seat and the backup pad fixed connection of cylinder, the piston rod and the sliding plate butt of right grip slipper of cylinder.

Preferably, the left clamping piece and the right clamping piece further comprise sliding blocks, the sliding blocks are matched with the sliding rails, and the sliding plates are fixedly arranged on the sliding blocks.

Preferably, the left clamping piece and the right clamping piece both further comprise a push rod, and the push rod is fixedly connected with the mounting plate along the length direction of the support plate;

the left clamping piece further comprises a baffle plate, the baffle plate is fixedly connected with the supporting plate, and the ejector rod of the left clamping piece is in butt joint with the baffle plate.

Preferably, the connecting piece still includes installation dish and axostylus axostyle, and the quantity of installation dish and axostylus axostyle is two, and two installation dishes and two axostylus axostyle one-to-one, and the axostylus axostyle rotates with the connecting rod to be connected, and the coaxial fixed connection of the other end and the installation dish of axostylus axostyle, holding tank is all offered at the both ends of articulated pole, and the installation dish sets up in the holding tank.

Preferably, the clamping block is made of rubber material.

The novel pipe-shaped workpiece spraying device has the beneficial effects that the novel pipe-shaped workpiece spraying device is firstly arranged on one side of the conveying belt, the conveying belt is used for conveying a pipe-shaped workpiece, the mechanical arm is driven to work, the mechanical arm drives the supporting plate to be located at the position right above the pipe-shaped workpiece, the cylinder is further driven to work, the piston rod of the cylinder is gradually elongated, the piston rod is abutted to the sliding plate of the right clamping piece, the sliding plate slides, the sliding plate drives to rotate through the hinging rod, the hinging rod rotates to enable the left clamping piece and the right clamping piece to be close to the middle position, at the moment, the compression spring is further compressed, the mechanical arm is further driven to drive the clamping block to be inserted into the inner wall of the pipe-shaped workpiece, the cylinder is driven to shrink the piston rod, the two clamping blocks are enabled to move outwards until the clamping blocks are abutted to the inner wall of the pipe-shaped workpiece, and thus the purpose of clamping the workpiece is achieved, the mechanical arm drives the pipe-shaped workpiece to move to the position below the spraying gun to perform spraying operation, and the automatic clamping of the pipe-shaped workpiece is achieved through the structure, and the labor cost is greatly reduced.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of a prior art tubular workpiece structure;

FIG. 2 is a schematic diagram of a front view of a workpiece clamping robot of the present utility model;

FIG. 3 is a schematic perspective view of a workpiece clamping robot of the present utility model with a robot arm removed;

fig. 4 is an enlarged schematic view of the area a in fig. 3.

Description reference numerals

1. A tubular workpiece; 10. a mechanical arm; 20. a support plate; 30. a clamping mechanism; 31. a left clamping member; 32. a right clamping member; 33. a slide rail; 34. a sliding plate; 35. a connecting rod; 36. a mounting plate; 37. a clamping block; 301. a sliding block; 420. a receiving groove; 40. a connecting piece; 41. a cylinder; 42. a hinge rod; 43. a slide rod; 44. a compression spring; 39. perforating; 50. a push rod; 51. a mounting plate; 52. a shaft lever; 60. and a baffle.

Detailed Description

The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

First embodiment:

as shown in fig. 2 to 4, the present embodiment provides a workpiece clamping robot, which includes a mechanical arm 10, and the mechanical arm 10 is of the prior art and is not described in detail, for example, the disclosure is as follows: CN114633253B or CN106239558B or CN105619403B, further comprises a support plate 20, a clamping mechanism 30 and a connection 40.

The support plate 20 is provided on the robot arm 10;

the clamping mechanism 30 is arranged on the support plate 20, the clamping mechanism comprises a left clamping piece 31 and a right clamping piece 32, and the left clamping piece 31 and the right clamping piece 32 are symmetrically arranged on the support plate 20;

the left clamping piece 31 and the right clamping piece 32 comprise a sliding rail 33, a sliding plate 34, a connecting rod 35 and a mounting plate 36, wherein the sliding rail 33 is fixedly arranged on the supporting plate 20 along the length direction of the supporting plate 20, the bottom end of the mounting plate 36 is fixedly connected with the sliding plate 34, the top of the mounting plate 36 is provided with a clamping block 37, and the connecting rod 35 is fixedly connected with the sliding plate 34 along the length direction of the supporting plate 20;

the connecting piece 40 includes cylinder 41, articulated rod 42, slide rod 43 and compression spring 44, articulated rod 42 length intermediate position is articulated with backup pad 20, the both ends of articulated rod 42 respectively with the connecting rod 35 of left grip 31 and right grip 32 keep away from the one end swing joint of sliding plate 34, the perforation 39 is seted up to the mounting panel 36 of right grip 32, the one end of slide rod 43 and the mounting panel 36 fixed connection of left grip 31, the other end of slide rod 43 passes perforation 39 setting, compression spring 44 cover is established on slide rod 43 and is located between left grip 31 and the right grip 32, the cylinder seat and the backup pad 20 fixed connection of cylinder 41, the piston rod of cylinder 41 and the sliding plate 34 butt of right grip 32.

Firstly, this novel setting is in one side of conveyer belt, the conveyer belt is used for conveying tubular work piece 1, drive arm 10 work, arm 10 drives backup pad 20 and is located tubular work piece 1 directly over the position, further drive cylinder 41 work, the piston rod of cylinder 41 stretches gradually, the butt of piston rod and the sliding plate 34 of right holder 32, make sliding plate 34 slide, sliding plate 34 drives through articulated rod 42 and rotates, articulated rod 42 rotates and makes left holder 31 and right holder 32 draw close to the intermediate position, at this moment, compression spring 44 further compresses, further drive arm 10 drives clamping piece 37 and inserts into tubular work piece 1's inner wall, drive cylinder 41 shrink piston rod, compression spring 44's setting, make two clamping pieces 37 outwards remove until clamping piece 37 and tubular work piece 1 inner wall butt, like this, reach the purpose of clamping work piece, arm 10 drives tubular work piece 1 and moves to the spraying operation under the spraying rifle, realized automatic clamp tubular work piece 1 through such structure, greatly reduced the cost of labor.

Second embodiment:

the left and right clamps 31 and 32 further include a slide block 301, the slide block 301 is engaged with the slide rail 33, and the slide plate 34 is fixedly provided on the slide block 301. The sliding plate 34 slides more stably.

The left clamping piece 31 and the right clamping piece 32 also comprise a push rod 50, and the push rod 50 is fixedly connected with the mounting plate 36 along the length direction of the support plate 20;

the left clamping piece 31 further comprises a baffle 60, the baffle 60 is fixedly connected with the supporting plate 20, and the ejector rod 50 of the left clamping piece 31 is abutted with the baffle 60. The baffle 60 is provided to limit the left clip 31.

The connecting piece 40 further comprises two mounting discs 51 and two shaft rods 52, the two mounting discs 51 and the two shaft rods 52 are in one-to-one correspondence, the shaft rods 52 are rotationally connected with the connecting rods 35, the other ends of the shaft rods 52 are fixedly connected with the mounting discs 51 in a coaxial mode, the two ends of the hinging rods 42 are provided with accommodating grooves 420, and the mounting discs 51 are arranged in the accommodating grooves 420.

The clamping block 37 is made of rubber material.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims

1. A workpiece clamping robot comprising a robotic arm, further comprising:

the support plate is arranged on the mechanical arm;

the clamping mechanism is arranged on the supporting plate and comprises a left clamping piece and a right clamping piece which are symmetrically arranged on the supporting plate;

the connecting piece, including cylinder, articulated rod, slide bar and compression spring, articulated rod length intermediate position with the backup pad is articulated, the both ends of articulated rod respectively with left side holder with the one end swing joint of sliding plate is kept away from to the connecting rod of right side holder, the perforation is seted up to the mounting panel of right side holder, the one end of slide bar with the mounting panel fixed connection of left side holder, the other end of slide bar passes the perforation sets up, compression spring cover is established on the slide bar and is located between left side holder and the right holder, the cylinder seat of cylinder with backup pad fixed connection, the piston rod of cylinder with the sliding plate butt of right side holder.

2. The workpiece clamping robot of claim 1, wherein the left and right clamps further comprise a slider block, the slider block being mated with the slide rail, the slide plate being fixedly disposed on the slider block.

3. The workpiece clamping robot of claim 1, wherein the left and right clamping members each further comprise a ram fixedly connected to the mounting plate along a length of the support plate;

the left clamping piece further comprises a baffle plate, the baffle plate is fixedly connected with the supporting plate, and the ejector rod of the left clamping piece is abutted to the baffle plate.

4. The workpiece clamping robot of claim 1, wherein the connecting piece further comprises two mounting plates and two shaft rods, the two mounting plates are in one-to-one correspondence with the two shaft rods, the shaft rods are rotationally connected with the connecting rods, the other ends of the shaft rods are fixedly connected with the mounting plates coaxially, the two ends of the hinging rods are provided with accommodating grooves, and the mounting plates are arranged in the accommodating grooves.

5. The workpiece clamping robot of claim 1, wherein the clamping block is made of a rubber material.