CN220592424U

CN220592424U - Machine tool feeding mechanism capable of finishing workpiece positions

Info

Publication number: CN220592424U
Application number: CN202322328856.9U
Authority: CN
Inventors: 占双全; 占保强; 陈成
Original assignee: Qichu Precision Metal Manufacturing Shanghai Co ltd
Current assignee: Qichu Precision Metal Manufacturing Shanghai Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-03-15
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the technical field of feeding equipment, in particular to a machine tool feeding mechanism capable of finishing the position of a workpiece, which comprises a connecting column; the anti-drop assembly is arranged in the strip-shaped groove and comprises a second electric cylinder arranged in the groove, a piston rod of the second electric cylinder extends into the strip-shaped groove and is fixedly provided with a rack, one side of the rack is meshed with a gear, a connecting shaft is connected with the gear through a coaxial key, two ends of the connecting shaft are fixedly provided with lug plates, and a turning plate is fixedly arranged between the bottom ends of the two lug plates; through the clamping part that sets up, on the one hand, the splint of both sides can relative motion, conveniently carry out the centre gripping fixed through splint to the work piece, on the other hand, the board that turns over of both sides can overturn to the below of work piece, and the splint of cooperation both sides can play further fixed effect to the work piece of being held, and this design has both conveniently shifted the work piece to the lathe on, has also avoided the condition that drops to appear in the transfer in-process work piece.

Description

Machine tool feeding mechanism capable of finishing workpiece positions

Technical Field

The utility model relates to the technical field of feeding equipment, in particular to a machine tool feeding mechanism capable of finishing the positions of workpieces.

Background

Machine tools refer to machines for manufacturing machines, and are generally classified into metal cutting machines, forging machines, woodworking machines, and the like; currently, when processing a part of a metal workpiece, the workpiece needs to be transferred onto a machine tool with the aid of a feeding device due to the heavy workpiece.

The utility model patent with the authority of publication number CN218081667U discloses an automatic feeding and discharging mechanism for a numerical control machine tool, which comprises a machine tool body, a supporting table, a joint robot, a feeding conveyor and a discharging conveyor, wherein the supporting table is welded on the side surface of the lower part of the machine tool body, a strip-shaped groove is formed in the top surface of the supporting table, a motor is fixed on the side surface of the supporting table through a bolt, the output end of the motor extends to the inner side of the strip-shaped groove to be fixed with a screw rod, the surface of the screw rod is in threaded connection with a threaded sleeve, the top of the threaded sleeve is welded with a movable seat, the joint robot is fixed on the top surface of the movable seat through a bolt, and a clamping mechanical claw is fixedly arranged at one end of the joint robot; the joint robot is started through the robot control box, the clamping mechanical claw of the joint robot clamps the workpiece conveyed on the feeding conveyor, the joint robot places the workpiece in the machine tool body to realize automatic feeding of the workpiece, and the clamping mechanical claw of the joint robot is inserted into the workpiece pin cutting area of the machine tool body, so that the machined workpiece is clamped by the clamping mechanical claw and separated from the machine tool body.

Although this automatic feeding and discharging mechanism for digit control machine tool is through the clamping mechanical claw that sets up, conveniently carries out the centre gripping to the work piece, realizes the automatic feeding of work piece, but the device has following problem when using: the clamping mechanical claw is not provided with a structure for preventing the workpiece from separating, when the clamping mechanical claw clamps a heavy workpiece, the workpiece is easy to separate and fall off, the falling workpiece is easy to break, and the meeting causes damage to a machine tool, so that a machine tool feeding mechanism capable of finishing the position of the workpiece is provided.

Disclosure of Invention

In order to solve the problems, the utility model provides a machine tool feeding mechanism capable of finishing the positions of workpieces.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the machine tool feeding mechanism capable of finishing the positions of the workpieces comprises a machine tool, wherein one side of the machine tool is provided with a conveying part, a feeding part is arranged above the conveying part, and a clamping part is arranged below the feeding part;

the feeding part is used for adjusting the height and the position of the clamping part so as to adjust the position of the workpiece;

the clamping part is used for clamping the workpiece so as to transfer the workpiece to a machine tool for processing; the device comprises a connecting column, wherein a shell is arranged at the bottom end of the connecting column, a second motor is arranged in the shell, a rotating plate is rotatably arranged at the bottom end of the shell, a double-head screw rod is rotatably arranged in an opening at the bottom surface of the rotating plate, and a third motor for driving the double-head screw rod to rotate is arranged on the outer wall of the rotating plate; the screw threads at the two ends of the double-head screw rod are connected with clamping plates in a threaded manner, grooves are formed in the back surfaces of the clamping plates, and strip-shaped grooves are formed below the grooves;

the anti-drop assembly is installed in the strip-shaped groove, the anti-drop assembly comprises a second electric cylinder installed in the groove, a piston rod of the second electric cylinder extends into the strip-shaped groove and is fixedly provided with a rack, one side of the rack is meshed with a gear, the gear is connected with a connecting shaft through a coaxial key, two ends of the connecting shaft are fixedly provided with lug plates, and a turning plate is fixedly arranged between the bottom ends of the two lug plates.

Further, the material loading portion includes the base, and the montant is installed to the base top surface, and first electric jar is installed to the diaphragm department on montant top, and slidable mounting has horizontal seat between two montants, and the piston rod and the horizontal seat fixed connection of first electric jar, and horizontal seat top surface has seted up the spout, and the breach has been seted up to spout one side, and threaded rod is installed in the spout internal rotation, threaded connection has the connecting block on the threaded rod, installs in the breach and is used for driving threaded rod pivoted first motor.

Furthermore, the top end of the connecting column is tightly welded with a connecting plate, and the connecting plate is fixedly connected with the connecting block through bolts.

Furthermore, the inclined plates are symmetrically arranged at the joint of the base and the vertical rod, and are fixedly connected with the base and the vertical rod through bolts respectively.

Further, a plurality of clamping blocks are arranged on two opposite side walls of the two clamping plates, and the clamping blocks are tightly welded with the clamping plates.

Furthermore, guide rods for guiding are arranged at the two sides of the sliding groove, and the connecting blocks are connected with the guide rods in a sliding manner.

Further, the section shape of the rack is L-shaped, and the rack is fixedly connected with the tail end of a piston rod of the second electric cylinder through a bolt.

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

the workpiece can be conveyed to the machine tool side through the conveying part; the position of the clamping part can be adjusted through the arranged feeding part, so that the workpiece is clamped by the clamping part when the workpiece is clamped, and the workpiece is conveniently transferred to a machine tool for processing through the clamping part; through the clamping part that sets up, on the one hand, the splint of both sides can relative motion, conveniently carry out the centre gripping fixed through splint to the work piece, on the other hand, the board that turns over of both sides can overturn to the below of work piece, and the splint of cooperation both sides can play further fixed effect to the work piece of being held, and this design has both conveniently shifted the work piece to the lathe on, has also avoided the condition that drops to appear in the transfer in-process work piece.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic structural view of a feeding portion in the present utility model;

FIG. 3 is a schematic view of the structure of the cross seat of the present utility model;

FIG. 4 is a schematic view of a clamping portion according to the present utility model;

FIG. 5 is a cross-sectional view of a portion of the structure of the clamping portion of the present utility model;

fig. 6 is a schematic structural view of a flap in the present utility model.

In the figure:

1. a machine tool;

2. a conveying section;

3. a feeding part; 30. a base; 31. a vertical rod; 311. a sloping plate; 312. a cross plate; 32. a first electric cylinder; 33. a transverse seat; 331. a chute; 332. a notch; 34. a threaded rod; 35. a guide rod; 36. a first motor; 37. a connecting block;

4. a clamping part; 40. a connecting column; 401. a connecting plate; 41. a housing; 42. a second motor; 43. a rotating plate; 44. double-end screw rod; 45. a third motor; 46. a clamping plate; 461. a groove; 462. a bar-shaped groove; 463. clamping blocks; 47. an anti-drop assembly; 471. a second electric cylinder; 472. a rack; 473. turning plate; 474. ear plates; 475. a connecting shaft; 476. a gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

The embodiment provides a technical scheme:

referring to fig. 1, a machine tool loading mechanism capable of finishing a workpiece position includes a machine tool 1, and a conveying part 2 is arranged at one side of the machine tool 1.

It should be noted that, the conveying portion 2 in the present embodiment is specifically a roller conveyor, which is a conventional technology, so that a detailed description is omitted; in the present embodiment, the workpiece is transported to the machine tool 1 by the transporting section 2, and the workpiece is transferred to the machine tool 1 for machining by the clamping section 4.

Referring to fig. 2 to 3, a feeding portion 3 is disposed above the conveying portion 2. The feeding part 3 is used for adjusting the height and the position of the clamping part 4 so as to adjust the position of the workpiece; the feeding portion 3 comprises a base 30, a vertical rod 31 is arranged on the top surface of the base 30, the vertical rod 31 is fixedly connected with the base 30 through bolts, a first electric cylinder 32 is arranged at a transverse plate 312 on the top end of the vertical rod 31, a transverse seat 33 is slidably arranged between the two vertical rods 31, a piston rod of the first electric cylinder 32 is fixedly connected with the transverse seat 33, a sliding groove 331 is formed in the top surface of the transverse seat 33, a notch 332 is formed in one side of the sliding groove 331, a threaded rod 34 is arranged in the sliding groove 331 in a rotating mode, a connecting block 37 is connected to the threaded rod 34 in a threaded mode, and a first motor 36 used for driving the threaded rod 34 to rotate is arranged in the notch 332.

Through the above arrangement, the position of the clamping part 4 is conveniently adjusted, so that the clamping part 4 can conveniently clamp a workpiece.

In this embodiment, the inclined plate 311 is symmetrically installed at the connection position between the base 30 and the vertical rod 31, and the inclined plate 311 is fixedly connected with the base 30 and the vertical rod 31 through bolts, so that the inclined plate 311 is arranged on the base 30 and the vertical rod 31 to play a role in supporting and fixing, and the stability of the vertical rod 31 is ensured.

In this embodiment, guide rods 35 for guiding are installed at two sides of the chute 331, and the connecting block 37 is slidably connected with the guide rods 35, the guide rods 35 play a role in guiding the horizontal movement of the connecting block 37, so that the smoothness of the movement of the connecting block 37 is ensured.

Referring to fig. 4-6, a clamping portion 4 is disposed below the feeding portion 3. A clamping portion 4 for clamping a workpiece to transfer the workpiece to the machine tool 1 for machining; the device comprises a connecting column 40, wherein a shell 41 is arranged at the bottom end of the connecting column 40, the shell 41 is tightly welded with the connecting column 40, a second motor 42 is arranged in the shell 41, a rotating plate 43 is rotatably arranged at the bottom end of the shell 41, a double-head screw rod 44 is rotatably arranged in an opening at the bottom surface of the rotating plate 43, and a third motor 45 for driving the double-head screw rod 44 to rotate is arranged on the outer wall of the rotating plate 43; the screw threads at the two ends of the double-end screw rod 44 are respectively connected with a clamping plate 46 in a threaded manner, the back surface of the clamping plate 46 is provided with a groove 461, and a strip-shaped groove 462 is arranged below the groove 461; the anti-drop assembly 47 is installed in the strip-shaped groove 462, the anti-drop assembly 47 comprises a second electric cylinder 471 installed in the groove 461, a piston rod of the second electric cylinder 471 extends into the strip-shaped groove 462 and is fixedly provided with a rack 472, one side of the rack 472 is meshed with a gear 476, a connecting shaft 475 is connected with a coaxial key on the gear 476, two ends of the connecting shaft 475 are fixedly provided with lug plates 474, the lug plates 474 are fixedly connected with the connecting shaft 475 and the turning plates 473 through bolts, and the turning plates 473 are fixedly arranged between the bottom ends of the two lug plates 474.

Through the above-mentioned setting mode, on the one hand, the splint 46 of both sides can relative motion, conveniently carries out the centre gripping fixed to the work piece through splint 46, and on the other hand, the board 473 of turning over of both sides can overturn to the below of work piece, cooperates the splint 46 of both sides, can play further fixed effect to the work piece of being held.

In this embodiment, the top ends of the connection posts 40 are tightly welded with the connection plates 401, and the connection plates 401 are fixedly connected with the connection blocks 37 by bolts, and the connection plates 401 are arranged to facilitate connection of the connection posts 40 and the connection blocks 37.

In this embodiment, a plurality of clamping blocks 463 are mounted on two opposite side walls of the two clamping plates 46, and the clamping blocks 463 are tightly welded with the clamping plates 46, so that the clamping effect of the clamping plates 46 on the workpiece is improved due to the clamping blocks 463.

In this embodiment, the cross-sectional shape of the rack 472 is L-shaped, and the rack 472 is fixedly connected to the end of the piston rod of the second electric cylinder 471 by a bolt, which is convenient for the stable connection of the rack 472 and the piston rod of the second electric cylinder 471.

When the device is specifically used, a user firstly turns on the power supply of the first motor 36, the output shaft of the first motor 36 drives the threaded rod 34 to rotate, the connecting block 37 moves to one side along with the rotation of the threaded rod 34, the connecting block 37 drives the connecting column 40 to move to one side, the connecting column 40 drives the rotating plate 43 and the clamping plate 46 to move, when the clamping part 4 moves to the position right above the conveying part 2, the user stops the power supply of the first motor 36, then the user places a workpiece at the front end of the conveying part 2 and turns on the power supply of the conveying part 2, the conveying part 2 drives the workpiece to move, when the workpiece moves to the position right below the clamping part 4, the user stops the power supply of the conveying part 2, at the moment, the user controls the first electric cylinder 32 to operate, the piston rod of the first electric cylinder 32 stretches and drives the transverse seat 33 and the clamping part 4 to move downwards, and when the clamping plate 46 moves to the two sides of the workpiece, the user stops the power supply of the first electric cylinder 32, at this time, the user turns on the power supply of the third motor 45, the output shaft of the third motor 45 rotates to drive the double-end screw 44 to rotate, the clamping plates 46 at the two sides approach to the workpiece, when the clamping plates 46 clamp the workpiece, the user stops the power supply of the third motor 45, the piston rod of the first electric cylinder 32 contracts and drives the transverse seat 33 to move upwards, the clamping plates 46 drive the workpiece to separate from the conveying part 2, at this time, the user controls the second electric cylinders 471 at the two sides to operate, the piston rod of the second electric cylinder 471 stretches and drives the rack 472 to move, the rack 472 drives the gear 476 to rotate, the gear 476 rotates to drive the lug 474 to move, the lug 474 drives the turning plate 473 to turn over, when the turning plate 473 turns over to a horizontal state, the user stops the power supply of the second electric cylinder 471, at this time the turning plate 473 is positioned below the workpiece, then the user turns on the power supply of the first motor 36, the output shaft of the first motor 36 rotates reversely and drives the threaded rod 34 to rotate reversely, the connecting block 37 drives the clamping part 4 and the workpiece to move to one side of the machine tool, finally, a user turns on the power supply of the second motor 42, the output shaft of the second motor 42 rotates and drives the rotating plate 43 to rotate, the rotating plate 43 drives the workpiece to rotate, when the workpiece rotates to a proper angle, the user can turn on the power supply of the third motor 45 again, the output shaft of the third motor 45 drives the double-end screw 44 to rotate reversely, at the moment, the clamping plate 46 loosens the workpiece, and feeding is completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Machine tool feed mechanism that can arrange workpiece position in order, including lathe (1), lathe (1) one side is equipped with conveying part (2), its characterized in that: a feeding part (3) is arranged above the conveying part (2), and a clamping part (4) is arranged below the feeding part (3);

the feeding part (3) is used for adjusting the height and the position of the clamping part (4) so as to adjust the position of the workpiece;

the clamping part (4) is used for clamping a workpiece so as to transfer the workpiece to the machine tool (1) for processing; the device comprises a connecting column (40), wherein a shell (41) is arranged at the bottom end of the connecting column (40), a second motor (42) is arranged in the shell (41), a rotating plate (43) is rotatably arranged at the bottom end of the shell (41), a double-head screw rod (44) is rotatably arranged in an opening at the bottom surface of the rotating plate (43), and a third motor (45) for driving the double-head screw rod (44) to rotate is arranged on the outer wall of the rotating plate (43); the screw threads at the two ends of the double-end screw rod (44) are respectively connected with a clamping plate (46) in a threaded manner, the back surfaces of the clamping plates (46) are respectively provided with a groove (461), and a strip-shaped groove (462) is arranged below the grooves (461);

install anticreep subassembly (47) in bar groove (462), anticreep subassembly (47) are including installing second electric jar (471) in recess (461), and the piston rod of second electric jar (471) extends to in bar groove (462) and is fixed with rack (472), and one side meshing of rack (472) has gear (476), and coaxial key is connected with connecting axle (475) on gear (476), and the both ends of connecting axle (475) are fixed with otic placode (474), and the department is fixed with between the bottom of two otic placodes (474) turns over board (473).

2. The machine tool feeding mechanism capable of finishing the position of a workpiece according to claim 1, wherein: the feeding part (3) comprises a base (30), a vertical rod (31) is arranged on the top surface of the base (30), a first electric cylinder (32) is arranged at a transverse plate (312) on the top end of the vertical rod (31), a transverse seat (33) is slidably arranged between the two vertical rods (31), a piston rod of the first electric cylinder (32) is fixedly connected with the transverse seat (33), a sliding groove (331) is formed in the top surface of the transverse seat (33), a notch (332) is formed in one side of the sliding groove (331), a threaded rod (34) is rotatably arranged in the sliding groove (331), a connecting block (37) is connected to the threaded rod (34) in a threaded mode, and a first motor (36) for driving the threaded rod (34) to rotate is arranged in the notch (332).

3. The machine tool feeding mechanism capable of finishing the position of a workpiece according to claim 1, wherein: the top end of the connecting column (40) is tightly welded with a connecting plate (401), and the connecting plate (401) is fixedly connected with the connecting block (37) through bolts.

4. The machine tool feeding mechanism capable of finishing the position of a workpiece according to claim 2, wherein: the inclined plates (311) are symmetrically arranged at the joint of the base (30) and the vertical rod (31), and the inclined plates (311) are fixedly connected with the base (30) and the vertical rod (31) through bolts respectively.

5. The machine tool feeding mechanism capable of finishing the position of a workpiece according to claim 1, wherein: a plurality of clamping blocks (463) are arranged on two opposite side walls of the two clamping plates (46), and the clamping blocks (463) are tightly welded with the clamping plates (46).

6. The machine tool feeding mechanism capable of finishing the position of a workpiece according to claim 2, wherein: guide rods (35) for guiding are arranged in the sliding grooves (331) and located on two sides, and the connecting blocks (37) are connected with the guide rods (35) in a sliding mode.

7. The machine tool feeding mechanism capable of finishing the position of a workpiece according to claim 1, wherein: the section shape of the rack (472) is L-shaped, and the rack (472) is fixedly connected with the tail end of a piston rod of the second electric cylinder (471) through a bolt.