CN215547812U - Receiving and feeding rack for grinding machine - Google Patents

Abstract

The utility model relates to a collecting and feeding rack for a grinding machine, which comprises a rack, wherein a feeding groove is arranged on the rack and comprises two symmetrically arranged side wall plates, one end of each of the two side wall plates is fixedly provided with a clamping mechanism for clamping a workpiece, and one opposite side of each of the two side wall plates is symmetrically provided with a conveying mechanism; the conveying mechanism comprises conveying rollers, a motor and a transmission chain, wherein the two ends of the side wall plate are rotatably connected with one conveying roller, the transmission chain is tensioned between the conveying rollers at the two ends, and the transmission chain is meshed with the conveying gear; the vertical a plurality of fixture blocks that are fixed with of length along drive chain in drive chain's the outside, a plurality of fixture blocks equidistance distribute, the top of fixture block is equipped with the draw-in groove corresponding with the work piece, during the function, clamping mechanism presss from both sides and gets the work piece to place the both ends of work piece respectively on a transport mechanism's that corresponds with it draw-in groove, the conveying gyro wheel rotates drive chain and rotates, realizes carrying the discharge end with the work piece, this application has work efficiency height, carries advantages such as steady.

Description

Receiving and feeding rack for grinding machine

Technical Field

The utility model relates to a collecting and feeding rack, in particular to a collecting and feeding rack for a grinding machine.

Background

In the process of grinding a workpiece by a traditional grinding machine, the workpiece is usually required to be placed in a machining position corresponding to the grinding machine for machining and grinding the workpiece after being manually clamped, the machining method is low in production efficiency and cannot meet the requirement of automatic production in batch production, and although some existing equipment can automatically feed materials, corresponding feeding mechanisms must be arranged according to needs. If the fed workpiece is a cylindrical workpiece, the fed workpiece needs to be prevented from rolling, and meanwhile, the workpiece at the discharging end needs to be in a position easy to grasp in order to ensure the grasping convenience. Correspondingly, the material receiving mechanism is also required to take back the processed workpiece. The existing feeding mechanism can not meet all requirements.

Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a material collecting and feeding rack for a grinding machine, and aims to solve the technical problems that the material collecting and feeding rack of the prior grinding machine is single in function and low in working efficiency.

In order to achieve the purpose, the utility model adopts the technical scheme that: a feeding and withdrawing frame for a grinding machine comprises a frame, wherein a feeding groove is formed in the frame and comprises two side wall plates which are symmetrically arranged, one end between the two side wall plates is a discharging end, the other end of the two side wall plates is a feeding end, a clamping mechanism for clamping a workpiece is fixed at the feeding end, and a conveying mechanism is symmetrically arranged on one opposite side of the two side wall plates; the conveying mechanism comprises conveying rollers, a motor and a transmission chain, wherein one conveying roller is rotatably connected to each of two ends of the side wall plate, the transmission chain is tensioned between the conveying rollers at the two ends, tooth grooves are formed in the inner sides of the transmission chains, and the tooth grooves are meshed with the conveying gears; the outer side of the transmission chain is vertically fixed with a plurality of clamping blocks along the length of the transmission chain, the clamping blocks are distributed at equal intervals, clamping grooves corresponding to the workpieces are formed in the tops of the clamping blocks, when the clamping mechanism is operated, the clamping mechanism clamps the workpieces, two ends of the workpieces are placed on the clamping grooves of the conveying mechanism corresponding to the clamping grooves respectively, the conveying rollers rotate to drive the chain to rotate, and the workpieces are conveyed to the discharge end.

In a further technical scheme, preferably, the clamping mechanism comprises a fixed frame, a cross beam, a driving cylinder, a clamping plate and a mechanical arm, wherein after the fixed frame and the machine are fixed on one side of the rack, two vertical rods are symmetrically and vertically connected to one end of the fixed frame, which extends out of the rack, and the cross beam is fixed between the tops of the two vertical rods; the two ends of one side of the beam, which is close to the feeding groove, are symmetrically fixed with a driving cylinder, two output ends of the driving cylinders are oppositely arranged, clamping plates are fixed on the output ends, one end, extending outwards in the horizontal direction, of each clamping plate forms a clamping groove for clamping a workpiece, one end, extending outwards in the horizontal direction, of each clamping plate is provided with a workpiece placing position for supporting the workpiece, two ends of the workpiece are placed on one workpiece placing position corresponding to the workpiece placing positions respectively, and the manipulator clamps clamp the workpiece in the clamping grooves and place the workpiece in the clamping grooves of the conveying mechanism.

In a further technical scheme, preferably, the mechanical arm comprises an installation rod, a rotating shaft and a pneumatic clamp, the installation rod is fixed on the rack, the rotating shaft is radially fixed at the top of the installation rod, the pneumatic clamp is movably connected to one end of the rotating shaft, a feeding cylinder is arranged on the pneumatic clamp, and the feeding cylinder drives the pneumatic clamp to be close to or far away from the workpiece.

In a further technical solution, preferably, the workpiece placing position is a V-shaped groove.

In a further technical solution, preferably, the locking groove is designed in a V shape.

After adopting the structure, compared with the prior art, the utility model has the advantages that: the structure of the chain is improved, the clamping block which can be clamped and connected with the workpiece is arranged on the outer side of the chain, and the stability of the workpiece feeding process is improved; in detail, the conveying mechanisms on the two side wall plates are matched with each other, the two symmetrical clamping blocks form a conveying channel for clamping and supporting the workpiece, the two ends of the workpiece can be clamped between the two conveyers, the workpiece can be better ensured not to roll or separate from the conveying mechanism in the conveying process, moreover, the chain is tensioned on the two conveying rollers and can rotate circularly, the feeding rhythm is influenced without waiting for the resetting of the clamping blocks, and the feeding efficiency and stability are ensured. The feeding end of the conveying mechanism is provided with the clamping mechanism to clamp the workpiece, so that the manipulator uninterruptedly grabs the workpiece to feed, other adjacent feeding workpieces cannot be influenced, the feeding efficiency is improved, and the production efficiency is increased.

The utility model is further illustrated with reference to the following figures and examples.

Drawings

Fig. 1 is a schematic overall structure diagram of a material collecting and feeding rack for a grinding machine according to the utility model.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is another angle structure diagram of the material collecting and feeding rack for the grinding machine of the utility model.

Detailed Description

The following are merely preferred embodiments of the present invention, and do not limit the scope of the present invention.

Referring to fig. 1, and with reference to fig. 2 and 3, a material collecting and feeding rack for a grinding machine includes a rack 1, a material feeding slot 14 is arranged on the rack 1, the material feeding slot 14 includes two symmetrically arranged side wall plates 11, one end between the two side wall plates 11 is a material discharging end 3, the other end is a material feeding end 2, the material feeding end 2 is fixed with a clamping mechanism 4 for clamping a workpiece, and one opposite side of the two side wall plates 11 is symmetrically provided with a conveying mechanism; the conveying mechanism comprises conveying rollers 16, a motor 15 and a transmission chain 12, wherein the two ends of the side wall plate 11 are respectively and rotatably connected with one conveying roller 16, the transmission chain 12 is tensioned between the conveying rollers 16 at the two ends, and tooth spaces are arranged on the inner side of each transmission chain 12 and are meshed with the conveying rollers 16; the outer side of the transmission chain 12 is vertically fixed with a plurality of clamping blocks 13 along the length of the transmission chain 12, the clamping blocks 13 are distributed at equal intervals, clamping grooves 1301 corresponding to the workpieces are formed in the tops of the clamping blocks 13, when the clamping mechanism 4 is operated, the workpieces are clamped by the clamping mechanisms 4, the two ends of each workpiece are placed on the corresponding clamping groove 1301 of the conveying mechanism, the conveying rollers 16 rotate to drive the chain to rotate, and the workpieces are conveyed to the discharge end 3.

Preferably, the clamping mechanism 4 comprises a fixed frame 41, a cross beam 42, a driving cylinder 43, a clamping plate 44 and a mechanical arm, wherein after the fixed frame 41 and the machine are fixed on one side of the rack 1, two upright rods 45 are symmetrically and vertically connected to one end of the fixed frame 41 extending out of the rack 1, and the cross beam 42 is fixed between the tops of the two upright rods 45; two ends of one side of the beam 42 close to the feeding groove 14 are symmetrically fixed with a driving cylinder 43, the output ends of the two driving cylinders 43 are oppositely arranged, the output ends are fixed with clamping plates 44, one end extending horizontally outwards between the two clamping plates 44 forms a clamping groove for clamping a workpiece, one end extending horizontally outwards between the two clamping plates 44 is provided with a workpiece placing position 46 for supporting the workpiece, two ends of the workpiece are respectively placed on one corresponding workpiece placing position 46, and the manipulator clamps the workpiece in the clamping groove and places the workpiece on a clamping groove 1301 of the conveying mechanism. In this application, this position 46 is laid to the work piece is located pan feeding end 2 directly over, makes things convenient for the manipulator to snatch and place transport mechanism on.

Preferably, the mechanical arm comprises a mounting rod 47, a rotating shaft 48 and a pneumatic clamp 49, the mounting rod 47 is fixed on the frame 1, the rotating shaft 48 is radially fixed at the top of the mounting rod 47, one end of the rotating shaft 48 is movably connected with the pneumatic clamp 49, a feeding cylinder is arranged on the pneumatic clamp 49, and the feeding cylinder drives the pneumatic clamp 49 to be close to or far away from a workpiece.

Preferably, the workpiece placement site 46 is a V-shaped groove, thereby ensuring that the workpiece is not easily dropped between the two clamping plates 44 and the clamping stability is better.

Preferably, the slot 1301 is of a V-shaped design, thereby ensuring that the workpiece does not roll during transport.

The structure of the chain is improved, the clamping block 13 which can be clamped and connected with the workpiece is arranged on the outer side of the chain, and the stability of the workpiece feeding process is improved; in detail, the conveying mechanisms on the two side wall plates 11 are matched with each other, the two symmetrical clamping blocks 13 are used for forming a conveying channel for clamping and supporting the workpiece, two ends of the workpiece can be clamped between the two conveyers, the workpiece can be better ensured not to roll or separate from the conveying mechanism in the conveying process, moreover, the chain is tensioned on the two conveying rollers 16 and can rotate circularly, the feeding rhythm is not influenced by waiting for the resetting of the clamping blocks 13, and the feeding efficiency and stability are ensured. The feeding end 2 of the conveying mechanism is provided with the clamping mechanism 4 to clamp the workpiece, so that the manipulator uninterruptedly grabs the workpiece to feed, other adjacent feeding workpieces cannot be influenced, the feeding efficiency is improved, and the production efficiency is increased

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims (5)

1. The collecting and feeding rack for the grinding machine is characterized by comprising a rack, wherein a feeding groove is formed in the rack and comprises two side wall plates which are symmetrically arranged, a discharging end is arranged at one end between the two side wall plates, a feeding end is arranged at the other end of the side wall plates, a clamping mechanism for clamping a workpiece is fixed at the feeding end, and a conveying mechanism is symmetrically arranged at one opposite side of the two side wall plates; the conveying mechanism comprises conveying rollers, a motor and a transmission chain, wherein one conveying roller is rotatably connected to each of two ends of the side wall plate, the transmission chain is tensioned between the conveying rollers at the two ends, tooth grooves are formed in the inner sides of the transmission chains, and the tooth grooves are meshed with the conveying gears; the outer side of the transmission chain is vertically fixed with a plurality of clamping blocks along the length of the transmission chain, the clamping blocks are distributed at equal intervals, clamping grooves corresponding to the workpieces are formed in the tops of the clamping blocks, when the clamping mechanism is operated, the clamping mechanism clamps the workpieces, two ends of the workpieces are placed on the clamping grooves of the conveying mechanism corresponding to the clamping grooves respectively, the conveying rollers rotate to drive the chain to rotate, and the workpieces are conveyed to the discharge end.

2. The collecting and feeding rack for the grinding machine as claimed in claim 1, wherein the clamping mechanism comprises a fixed rack, a cross beam, a driving cylinder, a clamping plate and a mechanical arm, wherein after the fixed rack and the machine are fixed on one side of the rack, two vertical rods are symmetrically and vertically connected to one end of the fixed rack, which extends out of the rack, and the cross beam is fixed between the tops of the two vertical rods; the two ends of one side of the beam, which is close to the feeding groove, are symmetrically fixed with a driving cylinder, two output ends of the driving cylinders are oppositely arranged, clamping plates are fixed on the output ends, one end, extending outwards in the horizontal direction, of each clamping plate forms a clamping groove for clamping a workpiece, one end, extending outwards in the horizontal direction, of each clamping plate is provided with a workpiece placing position for supporting the workpiece, two ends of the workpiece are placed on one workpiece placing position corresponding to the workpiece placing positions respectively, and the manipulator clamps clamp the workpiece in the clamping grooves and place the workpiece in the clamping grooves of the conveying mechanism.

3. The material collecting and feeding frame for the grinding machine as claimed in claim 2, wherein the mechanical arm comprises a mounting rod, a rotating shaft and a pneumatic clamp, the mounting rod is fixed on the frame, the rotating shaft is radially fixed at the top of the mounting rod, the pneumatic clamp is movably connected to one end of the rotating shaft, a feeding cylinder is arranged on the pneumatic clamp, and the feeding cylinder drives the pneumatic clamp to be close to or far away from the workpiece.

4. The material collecting and feeding rack for the grinding machine as claimed in claim 2, wherein the workpiece placing positions are V-shaped grooves.

5. The material collecting and feeding rack for the grinding machine as claimed in claim 2, wherein the clamping groove is in a V-shaped design.

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