Feeding and positioning device suitable for robot to grab forging stock

Abstract

The utility model belongs to the technical field of bearing machining, and particularly relates to a feeding and positioning device suitable for a robot to grab a forging stock. The device comprises a base, an electric push rod, a fixing box, a motor, two connecting plates and two fixing sleeves, the electric push rod is fixedly connected to the top of the base, the fixing box is fixedly connected to the top of the electric push rod, the motor is fixedly connected to the inner wall of the bottom of the fixing box, and the two connecting plates are symmetrically connected to the right side of the fixing box in a sliding mode. The two fixing sleeves are fixedly connected to the sides, close to each other, of the two connecting plates correspondingly. The moving mechanism is connected with the connecting plate, the moving mechanism is used for driving the fixing sleeve to move, the connecting plate and the fixing sleeve are driven to move through a simple structure, so that the forging stock is fixed or unlocked, a robot can grab the forging stock conveniently, subsequent machining of the forging stock is facilitated, and good practicability and convenience are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing technical field especially, it relates to a kind of feeding positioning device suitable for robot to grab forge blank. BACKGROUND

[0002] Robot is a kind of intelligent machine capable of semi-autonomous or fully autonomous work. Robot can execute tasks such as work or movement through programming and automatic control. The earliest robot in history is a wooden puppet robot created by craftsmen according to the image of Liu Bang, with mechanisms, the ability to sit, stand, bow and prostrate, etc. Robot has basic features such as perception, decision-making and execution, can assist or replace humans to complete dangerous, heavy and complex work, improve work efficiency and quality, serve human life, expand or extend human activity and ability range. Bearing is an important part in modern mechanical equipment. Its main function is to support mechanical rotary body, reduce friction coefficient during movement, and ensure rotation accuracy. When machining bearing, robot is used to grab forge blank for machining.

[0003] The feeding device in the prior art is used to transport bearing forge blank when machining bearing in actual use, but the position of the transported forge blank is not uniform, which is not convenient for robot to grab, resulting in affecting subsequent machining. Therefore, a feeding positioning device suitable for robot to grab forge blank is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that the position of the transported forge blank is not uniform when machining bearing in actual use, which is not convenient for robot to grab, resulting in affecting subsequent machining, and proposes a feeding positioning device suitable for robot to grab forge blank.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A feeding positioning device suitable for robot to grab forge blank, comprising

[0007] Base;

[0008] Electric push rod, fixed box, motor, connecting plate and fixed sleeve, the electric push rod is fixedly connected at the top of base, the fixed box is fixedly connected at the top of electric push rod, the motor is fixedly connected at the bottom inner wall of fixed box, the number of connecting plate and fixed sleeve is two, two connecting plates are symmetrically slidably connected at the right side of fixed box, two fixed sleeves are fixedly connected at the side close to each other of two connecting plates respectively;

[0009] A moving mechanism is connected with the connecting plates, and is used to drive the fixing sleeve to move.

[0010] As a preferred scheme of the utility model, the moving mechanism comprises a transmission plate, two push rods, two connecting blocks and two limiting blocks.

[0011] The transmission plate is slidably connected to the inner wall of the bottom of the fixing box, the two push rods are symmetrically connected to the top of the transmission plate, the two connecting blocks are symmetrically slidably connected to the inner wall of the fixing box, the top of the two connecting blocks is rotatably connected to the bottom of the corresponding push rod, the right side of the two limiting blocks is fixedly connected to the right side of the corresponding connecting block, and the right side of the two limiting blocks is fixedly connected to the left side of the corresponding connecting plate.

[0012] As a preferred scheme of the utility model, the transmission plate is of a hollow structure, the inner wall of the transmission plate is provided with a threaded groove, and the inner wall of the transmission plate is threadedly connected to the outer wall of the threaded rod.

[0013] As a preferred scheme of the utility model, the inner wall of the fixing box is symmetrically provided with two sliding grooves, the front and rear sides of the transmission plate are fixedly connected with two sliding blocks, and the inner wall of the two sliding grooves is slidably connected to the outer wall of the corresponding sliding block.

[0014] As a preferred scheme of the utility model, the right side of the fixing box is symmetrically provided with two limiting holes, the inner wall of the two limiting holes is slidably connected to the outer wall of the corresponding limiting block.

[0015] As a preferred scheme of the utility model, the right side of the fixing box is symmetrically provided with two limiting holes, the inner wall of the two limiting holes is slidably connected to the outer wall of the corresponding limiting block.

[0016] Beneficial effects:

[0017] 1. The electric push rod is used to conveniently drive the fixing box to move up and down, thereby driving the fixing sleeve to move, the motor is used to conveniently drive the moving mechanism, and the moving mechanism is used to conveniently drive the connecting plates to move, so that the fixing sleeve moves.

[0018] 2. When the transmission plate moves, the push rod moves, at this time, the push rod drives the two connecting blocks to move to the side close to each other, the connecting blocks drive the two limiting blocks to move, thereby driving the two connecting plates to move to the side close to each other, and the connecting plates drive the fixing sleeve to move to clamp and fix the forging blank.

[0019] The utility model discloses a simple structure is used to drive the connecting plates and the fixing sleeve to move, thereby fixing or unlocking the forging blank, so that the robot can be grabbed, subsequent processing of the forging blank is facilitated, and good practicability and convenience are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the front view of the utility model;

[0021] Figure 2 It is the top view of the fixed box of the utility model;

[0022] Figure 3 It is the perspective view of the connecting block, the limiting block, the connecting plate and the fixed sleeve of the utility model;

[0023] Figure 4 It is the perspective view of the transmission plate, the sliding block and the push rod of the utility model.

[0024] In the drawing: 1, base; 2, electric push rod; 3, fixed box; 4, motor; 5, threaded rod; 6, transmission plate; 7, sliding block; 8, push rod; 9, connecting block; 10, limiting block; 11, connecting plate; 12, fixed sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] EMBODIMENT

[0027] Referring to Figures 1-4 A feeding and positioning device suitable for robot to grab forge blank, including

[0028] Base 1;

[0029] Electric push rod 2, fixed box 3, motor 4, connecting plate 11 and fixed sleeve 12, electric push rod 2 is fixedly connected at the top of base 1, fixed box 3 is fixedly connected at the top of electric push rod 2, motor 4 is fixedly connected at the inner wall of the bottom of fixed box 3, the number of connecting plate 11 and fixed sleeve 12 is two, two connecting plates 11 are symmetrically slidably connected at the right side of fixed box 3, two fixed sleeves 12 are fixedly connected at the side of two connecting plates 11 close to each other respectively;

[0030] Moving mechanism, moving mechanism is connected with connecting plate 11, moving mechanism is used to drive fixed sleeve 12 to move.

[0031] Through the above-mentioned mechanism: through electric push rod 2, it is convenient to drive fixed box 3 to move up and down to drive fixed sleeve 12 to move, through motor 4, it is convenient to drive moving mechanism, through moving mechanism, it is convenient to drive connecting plate 11 to move to make fixed sleeve 12 move.

[0032] As a preferred scheme of the utility model, moving mechanism includes: transmission plate 6, two push rods 8, two connecting blocks 9 and two limiting blocks 10;

[0033] The transmission plate 6 is slidably connected to the inner wall of the bottom of the fixed box 3, two push rods 8 are symmetrically rotatably connected to the top of the transmission plate 6, two connecting blocks 9 are symmetrically slidably connected to the inner wall of the fixed box 3, and the top of the two connecting blocks 9 is rotatably connected to the bottom of the corresponding push rod 8, two limiting blocks 10 are fixedly connected to the right side of the corresponding connecting block 9 respectively, and the right side of the two limiting blocks 10 is fixedly connected to the left side of the corresponding connecting plate 11, the push rod 8 is driven to move when the transmission plate 6 moves, at this time, the push rod 8 drives the two connecting blocks 9 to move to the side close to each other, the connecting block 9 drives the two limiting blocks 10 to move when the connecting block 9 moves, thereby driving the two connecting plates 11 to move to the side close to each other, and the connecting plate 11 drives the fixed sleeve 12 to move when the connecting plate 11 moves, thereby clamping and fixing the forging blank.

[0034] As a preferred scheme of the utility model, the transmission plate 6 is of hollow structure, the inner wall of the transmission plate 6 is provided with a threaded groove, and the inner wall of the transmission plate 6 is threadedly connected with the outer wall of the threaded rod 5, so that the threaded groove is conveniently driven by the threaded rod 5 to move the transmission plate 6.

[0035] As a preferred scheme of the utility model, the inner wall of the fixed box 3 is symmetrically provided with two sliding grooves, the front and rear sides of the transmission plate 6 are fixedly connected with two sliding blocks 7, the inner wall of the two sliding grooves is slidably connected with the outer wall of the corresponding sliding block 7, the sliding block 7 is conveniently limited by the sliding groove, so that the transmission plate 6 is stably moved horizontally.

[0036] As a preferred scheme of the utility model, the right side of the fixed box 3 is symmetrically provided with two limiting holes, the inner wall of the two limiting holes is slidably connected with the outer wall of the corresponding limiting block 10, the limiting block 10 is conveniently limited by the limiting hole, so that the connecting block 9 and the connecting plate 11 are stably moved forward and backward.

[0037] As a preferred scheme of the utility model, the two connecting plates 11 and one side of the fixed sleeve 12 are symmetrically provided with eight threaded holes, so that the fixed sleeve 12 is conveniently fixed on the connecting plate 11 by the threaded holes, and the fixed sleeve 12 is conveniently replaced by the threaded connection mode according to the use requirement.

[0038] It should be noted that: specific use of which model of electric push rod 2 and motor 4 is selected by the person skilled in the art, and the above about electric push rod 2 and motor 4 all belong to the prior art, and the scheme is not described in detail.

[0039] The utility model discloses a work principle: in actual use, the base 1 is placed in the suitable position, can be through the conveyer etc. to the forging blank is transported, and the fixed sleeve 12 of suitable is fixed in the one side of connecting plate 11 through screw, and the fixed box 3 is moved up and down through the control electric push rod 2 telescopic and can drive the fixed sleeve 12 to move up and down, when needing to the forging blank feeding and positioning, through starting motor 4, and the motor 4 output shaft rotation will drive screw rod 5 rotation, at this time screw rod 5 rotation will drive the transmission plate 6 right removal of screw connection, and the transmission plate 6 moves and will drive push rod 8 to move, at this time push rod 8 will promote two connecting blocks 9 to move to the side of mutual approach, and the connecting block 9 moves and will drive two limit blocks 10 to move to the side of mutual approach to the connecting plate 11, and the connecting plate 11 moves and will drive fixed sleeve 12 to move to the forging blank clamping fixed, at this time starting electric push rod 2 can drive the forging blank to move, when the forging blank moves to the suitable position, through the control robot manipulator to grab the forging blank, at this time control motor 4 output shaft counter-rotation, at this time screw rod 5 rotation will drive the transmission plate 6 left removal of screw connection, and the transmission plate 6 moves and will drive push rod 8, to pull two connecting blocks 9 to the side of mutual separation and move, at this time connecting block 9 moves and will drive limit block 10 and connecting plate 11 to move to the fixed sleeve 12 and move and the forging blank is separated contact, at this time robot can take away the forging blank, and the above-mentioned steps can be repeated to the robot feeding positioning, and motor 4 and electric push rod 2 can be through PLC program control.

[0040] The above, only for the utility model's preferable specific implementation way, but the protection scope of the utility model does not limit to this, any familiar with the technical field of the technology person in the utility model disclosed technical range, according to the utility model's technical scheme and the utility model concept add up to equivalent replacement or change, all should cover in the protection scope of the utility model.

Claims

1. A feed positioning device suitable for use with a robot to grab a billet, characterized in that, The base (1) is provided with an electric push rod (2), a fixed box (3), a motor (4), a connecting plate (11) and a fixed sleeve (12). The electric push rod (2) is fixedly connected to the top of the base (1), the fixed box (3) is fixedly connected to the top of the electric push rod (2), the motor (4) is fixedly connected to the inner wall of the bottom of the fixed box (3), and the number of the connecting plate (11) and the fixed sleeve (12) is two. The moving mechanism is used for driving the fixed sleeve (12) to move. The moving mechanism comprises a transmission plate (6), two push rods (8), two connecting blocks (9) and two limiting blocks (10).

2. A feed positioning device for use in robotically gripping a billet according to claim 1, wherein, The transmission plate (6) is slidably connected to the inner wall of the bottom of the fixed box (3), the two push rods (8) are symmetrically rotatably connected to the top of the transmission plate (6), the two connecting blocks (9) are symmetrically slidably connected to the inner wall of the fixed box (3), the top of the two connecting blocks (9) is rotatably connected with the bottom of the corresponding push rod (8), the right side of the two limiting blocks (10) is fixedly connected with the left side of the corresponding connecting plate (11). The transmission plate (6) is a hollow structure, the inner wall of the transmission plate (6) is provided with a threaded groove, and the inner wall of the transmission plate (6) is threadedly connected with the outer wall of the threaded rod (5).

3. A feed positioning device for use in robotically gripping a billet according to claim 2, wherein, The inner wall of the fixed box (3) is symmetrically provided with two sliding grooves, the front and rear sides of the transmission plate (6) are fixedly connected with two sliding blocks (7), and the inner wall of the two sliding grooves is slidably connected with the outer wall of the corresponding sliding block (7).

4. A feed positioning device for use in robotically gripping a billet according to claim 2, wherein, The right side of the fixed box (3) is symmetrically provided with two limiting holes, and the inner wall of the two limiting holes is slidably connected with the outer wall of the corresponding limiting block (10).

5. A feed positioning device for use in robotically gripping a billet according to claim 1, wherein, The one side of the two connecting plates (11) and the fixed sleeves (12) is symmetrically provided with eight threaded holes.

6. A feed positioning device for use in robotically gripping a billet according to claim 1, wherein, ​

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