CN216442042U

CN216442042U - Multifunctional clamp of self-chip-removal numerical control lathe

Info

Publication number: CN216442042U
Application number: CN202220596755.2U
Authority: CN
Inventors: 常义
Original assignee: Shenyang Yulin Cnc Equipment Manufacturing Co ltd
Current assignee: Shenyang Yulin Cnc Equipment Manufacturing Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-05-06
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a multifunctional clamp of a self-chip-removing numerically controlled lathe, which relates to the technical field of numerically controlled lathes and solves the technical problems that chips are easy to fall into a chute in the machining process of the traditional numerically controlled lathe clamp, so that the movement of a connecting plate is influenced, the working efficiency of the clamp is further reduced, and the traditional clamp can only limit and fix a plate, so that the application range of the clamp is further reduced. The diversification and the working efficiency of the clamp are improved.

Description

Multifunctional clamp of self-chip-removal numerical control lathe

Technical Field

The utility model relates to the technical field of numerical control lathes, in particular to a multifunctional clamp of a self-chip-removing numerical control lathe.

Background

Numerical control lathe is one of the comparatively extensive digit control machine tool of use, it mainly used axle type part or the interior outer cylinder of dish type part, the interior outer cone face of arbitrary cone angle, complicated gyration interior outer curved surface and cylinder, cutting process such as circular cone screw, and can carry out grooving, drilling, reaming and bore hole, for example, in the utility model patent of a numerical control lathe anchor clamps, publication No. CN208628915U, not only stable good has been designed, and can be according to the thickness of processing work piece and length regulation anchor clamps wantonly, time saving and labor saving, therefore the clothes hanger utensil is strong in practicability, but current numerical control lathe anchor clamps are in the course of working, the piece falls to the spout easily, influence the removal of connecting plate from this, and then reduce the work efficiency of anchor clamps, and current anchor clamps only can carry out spacing fixed to panel, and then reduce the application range of anchor clamps.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a multifunctional clamp of a self-chip-removing numerical control lathe, which solves the technical problems that chips are easy to fall into a chute in the machining process of the existing numerical control lathe clamp, so that the movement of a connecting plate is influenced, and the working efficiency of the clamp is reduced, and the existing clamp can only limit and fix a plate, so that the application range of the clamp is reduced.

In order to realize the purpose, the utility model is realized by the following technical scheme: a multifunctional clamp of a self-chip-removal numerically controlled lathe comprises a lathe body, wherein a bearing box is fixedly arranged on the inner lower wall surface of the lathe body, a chip removal driving device is arranged in the bearing box, a workpiece clamping device is fixedly arranged on the moving end of the chip removal driving device respectively, the chip removal driving device comprises a bidirectional screw rod and a pair of moving blocks, mounting holes are formed in two side wall surfaces of the bearing box and two side wall surfaces of the lathe body respectively, first bearings are fixedly arranged in the mounting holes respectively, two ends of the bidirectional screw rod are fixedly arranged in inner rings of the first bearings respectively, two ends of the bidirectional screw rod are exposed out of the lathe body respectively, an opening is formed in the upper wall surface of the bearing box, a threaded hole is formed in each of the pair of moving blocks, the pair of moving blocks are connected to the bidirectional screw rod through threaded holes respectively in an engaged manner, the upper ends of the pair of moving blocks penetrate through the opening and are slidably arranged in the opening, discharge ports are formed in the front wall face and the rear wall face of the bearing box respectively, a triangular guide block is fixedly mounted on the lower wall face in the bearing box, and the workpiece clamping device is fixedly mounted on the pair of moving blocks.

Preferably, the workpiece clamping device comprises a pair of motors, a mounting groove is formed in the upper wall surface of the moving block, the motors are respectively fixedly mounted in the mounting groove, a concave plate is fixedly mounted on the driving end of the motors, a through hole is formed in the upper wall surface of the concave plate, a threaded sleeve is fixedly mounted in the through hole, a lead screw is screwed in the threaded sleeve, a sliding groove is formed in the inner side wall surface of the concave plate, a sliding block is slidably mounted in the sliding groove, a clamping plate is fixedly mounted on the sliding block, a fixing groove is formed in the upper wall surface of the clamping plate, a second bearing is fixedly mounted in the fixing groove, the lower end of the lead screw is fixedly mounted in the inner ring of the second bearing, and an extrusion plate is fixedly mounted on the outer side wall surface of the concave plate.

Preferably, a limiting groove is formed in the center of the lower wall surface of the clamping plate, and the cross section of the limiting groove is of a V-shaped structure.

Preferably, the two side wall surfaces of the opening are respectively provided with a guide opening, the two side wall surfaces of the moving block are respectively and fixedly provided with a guide plate, the upper wall surface and the lower wall surface of the guide plate are respectively provided with a bearing groove, the bearing grooves are respectively provided with rollers, and the rollers are respectively connected with the upper wall surface and the lower wall surface of the guide opening.

Preferably, the discharge port is obliquely arranged on the front wall surface and the rear wall surface of the bearing box, and the inclined surface of the triangular material guide block and the lower wall surface of the material guide port are positioned on the same plane.

Preferably, handles are respectively and fixedly mounted at the upper end of the screw rod and the two ends of the bidirectional screw rod.

Preferably, one half of the threads on the bidirectional screw are opposite in direction to the other half of the threads.

Advantageous effects

The utility model provides a multifunctional clamp of a self-chip-removal numerically controlled lathe, which solves the technical problems that chips are easy to fall into a sliding groove in the processing process of the existing numerically controlled lathe clamp, so that the movement of a connecting plate is influenced, the working efficiency of the clamp is further reduced, and the existing clamp can only limit and fix a plate, so that the use range of the clamp is further reduced.

Drawings

FIG. 1 is a schematic structural diagram of a self-chip-removal numerically controlled lathe multifunctional clamp in a front view.

FIG. 2 is a schematic side view of a carrier box of the multifunctional clamp for a self-chip-removal numerically controlled lathe of the present invention.

FIG. 3 is a schematic side view of a concave plate of the multifunctional clamp for a self-chip-removing numerically controlled lathe according to the present invention.

In the figure: 1. a lathe body; 2. a carrying case; 3. a bidirectional screw; 4. a moving block; 5. a first bearing; 6. an opening; 7. a discharge port; 8. a triangular material guide block; 9. a motor; 10. a concave plate; 11. a threaded sleeve; 12. a screw rod; 13. a chute; 14. a slider; 15. a splint; 16. a second bearing; 17. a pressing plate; 18. a limiting groove; 19. a guide port; 20. a guide plate; 21. a roller; 22. a handle.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a multifunctional clamp of a self-chip-removal numerically controlled lathe comprises a lathe body 1, wherein a bearing box 2 is fixedly arranged on the lower wall surface in the lathe body 1, a chip removal driving device is arranged in the bearing box 2, a workpiece clamping device is respectively and fixedly arranged on the moving end of the chip removal driving device, the chip removal driving device comprises a bidirectional screw rod 3 and a pair of moving blocks 4, mounting holes are respectively formed in the two side wall surfaces of the bearing box 2 and the two side wall surfaces of the lathe body 1, a first bearing 5 is respectively and fixedly arranged in the mounting holes, the two ends of the bidirectional screw rod 3 are respectively and fixedly arranged in the inner ring of the first bearing 5, the two ends of the bidirectional screw rod 3 are respectively exposed out of the lathe body 1, an opening 6 is formed in the upper wall surface of the bearing box 2, a pair of the moving blocks 4 are provided with threaded holes, and a pair of the moving blocks 4 are respectively connected to the bidirectional screw rod 3 through threaded holes in an engaged manner, the upper ends of the moving blocks 4 penetrate through the opening 6 and are slidably mounted in the opening 6, the front wall surface and the rear wall surface of the bearing box 2 are respectively provided with a discharge port 7, the lower wall surface in the bearing box 2 is fixedly provided with a triangular guide block 8, the workpiece clamping device is fixedly mounted on the moving blocks 4 and comprises a pair of motors 9, the upper wall surfaces of the moving blocks 4 are respectively provided with a mounting groove, the motors 9 are respectively fixedly mounted in the mounting grooves, concave plates 10 are fixedly mounted on the driving ends of the motors 9, the upper wall surfaces of the concave plates 10 are provided with through holes, threaded sleeves 11 are fixedly mounted in the through holes, lead screws 12 are screwed in the threaded sleeves 11, the inner side wall surfaces of the concave plates 10 are provided with sliding grooves 13, sliding blocks 14 are slidably mounted in the sliding grooves 13, and clamping plates 15 are fixedly mounted on the sliding blocks 14, the upper wall surface of the clamping plate 15 is provided with a fixing groove, a second bearing 16 is fixedly arranged in the fixing groove, the lower end of the screw rod 12 is fixedly arranged at the inner ring of the second bearing 16, the outer side wall surface of the concave plate 10 is fixedly provided with a squeezing plate 17, the center of the lower wall surface of the clamping plate 15 is provided with a limiting groove 18, the cross section of the limiting groove 18 is in a V-shaped structure, the side wall surfaces of the opening 6 are respectively provided with a guide opening 19, the two side wall surfaces of the moving block 4 are respectively and fixedly provided with a guide plate 20, the upper wall surface and the lower wall surface of the guide plate 20 are respectively provided with a bearing groove, the bearing grooves are respectively internally provided with a roller 21, the rollers 21 are respectively connected with the upper wall surface and the lower wall surface of the guide opening 19, the discharge opening is obliquely arranged on the front wall surface and the rear wall surface of the bearing box 2, the inclined surface of the triangular guide block and the lower wall surface of the guide opening are positioned on the same plane, and the upper end of the screw rod 12 and two ends of the bidirectional screw rod 3 are respectively and fixedly provided with handles 22, half of the threads on the bidirectional screw 3 are opposite to the other half of the threads.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be seen from the attached figures of the specification, when the plate clamping device is used and a plate needs to be clamped, the bidirectional screw rod 3 is rotated, so that the bidirectional screw 3 has a driving trend to the moving block 4, the moving block 4 moves oppositely under the limit of the opening 6, during the movement of the moving block 4, the rollers 21 on the guide plate 20 are contacted with the upper and lower wall surfaces of the guide opening 19, so that the moving blocks 4 can move smoothly in the opening 6, and at the same time, the moving blocks 4 move towards each other, and further drives the concave plate 10 to move towards each other, the staff places the plate in the concave plate 10, at this time, the screw rod 12 is rotated, the screw rod 12 pushes the clamping plate 15 downwards along the path of the thread sleeve 11, the clamping plate 15 moves downwards along the path of the sliding chute 13 under the action of the sliding block 14, further, the horizontal planes on the two sides of the limiting groove 18 of the clamping plate 15 and the lower wall surface of the concave plate 10 clamp and fix the plate, and the lathe body 1 is started to process the plate;

when a pipe needs to be clamped, the bidirectional screw 3 is rotated, so that the bidirectional screw 3 has a driving trend for the moving block 4, the moving block 4 moves in opposite directions under the limit of the opening 6, in the moving process of the moving block 4, the rollers 21 on the guide plate 20 are in contact with the upper wall surface and the lower wall surface of the guide port 19, the moving block 4 can smoothly move in the opening 6, the moving blocks 4 move in opposite directions at the moment, so that the concave plate 10 is driven to move in opposite directions, a worker places the pipe in the concave plate 10, at the moment, the lead screw 12 rotates, the lead screw 12 pushes the clamping plate 15 downwards along the path of the thread sleeve 11, the clamping plate 15 moves downwards along the path of the sliding groove 13 under the action of the sliding block 14, so that the limiting groove 18V-shaped structural inclined surface of the clamping plate 15 and the lower wall surface of the concave plate 10 clamp the pipe at three points, and the lathe body 1 is started to process the pipe;

when block materials need to be clamped, a motor 9 is started, the motor 9 is electrically connected with a lathe body 1 through a lead, the drive end of the motor 9 drives a concave plate 10 to rotate, the surfaces of extrusion plates 17 are opposite, a bidirectional screw 3 is rotated, the bidirectional screw 3 has a drive trend for a movable block 4, the movable block 4 moves oppositely under the limit of an opening 6, in the moving process of the movable block 4, a roller 21 on a guide plate 20 is in contact with the upper wall surface and the lower wall surface of a guide opening 19, the movable block 4 can smoothly move in the opening 6, at the moment, the movable blocks 4 move oppositely, the extrusion plates 17 are driven to move oppositely, workers place the block materials between the extrusion plates 17, the extrusion plates 17 tighten and fix the block materials, and the lathe body 1 is started to process the pipe materials;

the chip is produced in the 1 course of working of lathe body, and the piece probably falls to the carrier case 2 through opening 6 in, on the triangle-shaped guide block 8 in the carrier case 2 was fallen to the piece this moment, the piece was along the slope wall landing department discharge gate 7 of triangle-shaped guide block 8, and then realized that the piece in the carrier case 2 is arranged the material, prevented that the piece from influencing the walking of movable block 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The multifunctional clamp of the self-chip-removal numerically controlled lathe comprises a lathe body (1) and is characterized in that a bearing box (2) is fixedly arranged on the inner lower wall surface of the lathe body (1), a chip removal driving device is arranged in the bearing box (2), a workpiece clamping device is respectively and fixedly arranged on the moving end of the chip removal driving device, the chip removal driving device comprises a bidirectional screw rod (3) and a pair of moving blocks (4), mounting holes are respectively formed in the two side wall surfaces of the bearing box (2) and the two side wall surfaces of the lathe body (1), first bearings (5) are respectively and fixedly arranged in the mounting holes, the two ends of the bidirectional screw rod (3) are respectively and fixedly arranged in the inner rings of the first bearings (5), the two ends of the bidirectional screw rod (3) are respectively exposed out of the lathe body (1), and an opening (6) is formed in the upper wall surface of the bearing box (2), threaded holes are formed in the pair of moving blocks (4), the pair of moving blocks (4) are connected to the bidirectional screw (3) through the threaded holes in an engaged mode respectively, the upper ends of the pair of moving blocks (4) penetrate through the openings (6) and are installed in the openings (6) in a sliding mode, discharge holes (7) are formed in the front wall face and the rear wall face of the bearing box (2) respectively, the triangular guide blocks (8) are fixedly installed on the inner lower wall face of the bearing box (2), and the workpiece clamping device is fixedly installed on the pair of moving blocks (4).

2. The multifunctional clamp for the self-chip-removing numerical control lathe according to claim 1, wherein the workpiece clamping device comprises a pair of motors (9), a mounting groove is formed in the upper wall surface of the pair of moving blocks (4), the pair of motors (9) are respectively and fixedly mounted in the mounting groove, a concave plate (10) is fixedly mounted on the driving end of the pair of motors (9), a through hole is formed in the upper wall surface of the concave plate (10), a threaded sleeve (11) is fixedly mounted in the through hole, a lead screw (12) is screwed in the threaded sleeve (11), a sliding groove (13) is formed in the inner wall surface of the concave plate (10), a sliding block (14) is slidably mounted in the sliding groove (13), a clamping plate (15) is fixedly mounted on the sliding block (14), a fixing groove is formed in the upper wall surface of the clamping plate (15), and a second bearing (16) is fixedly mounted in the fixing groove, the lower end of the screw rod (12) is fixedly arranged on the inner ring of the second bearing (16), and the outer side wall surface of the concave plate (10) is fixedly provided with an extrusion plate (17).

3. The multifunctional clamp for the self-chip-removal numerically controlled lathe according to claim 2, wherein a limiting groove (18) is formed in the center of the lower wall surface of the clamping plate (15), and the cross section of the limiting groove (18) is of a V-shaped structure.

4. The multifunctional clamp for the self-chip-removing numerically controlled lathe according to claim 1, wherein the opening (6) is provided with guide openings (19) on two side wall surfaces, the moving block (4) is fixedly provided with guide plates (20) on two side wall surfaces, the guide plates (20) are provided with bearing grooves on upper and lower wall surfaces, the bearing grooves are provided with rollers (21), and the rollers (21) are respectively connected with the upper and lower wall surfaces of the guide openings (19).

5. The multifunctional clamp for the self-chip-removal numerically controlled lathe according to claim 1, wherein the discharge port is obliquely formed on the front wall surface and the rear wall surface of the carrying box (2), and the inclined surface of the triangular material guide block and the lower wall surface of the material guide port are located on the same plane.

6. The multifunctional clamp for the self-chip-removing numerical control lathe according to claim 2, wherein handles (22) are fixedly arranged at the upper end of the screw rod (12) and at the two ends of the bidirectional screw rod (3) respectively.

7. The multifunctional clamp for the self-chip-removing numerical control lathe according to claim 1, characterized in that one half of threads on the bidirectional screw (3) are opposite to the other half of threads.