CN213497768U

CN213497768U - Digit control machine tool positioning and clamping device

Info

Publication number: CN213497768U
Application number: CN202021963608.1U
Authority: CN
Inventors: 孙海霞
Original assignee: Nanjing Taiyu Cnc Equipment Manufacturing Co ltd
Current assignee: Nanjing Taiyu Cnc Equipment Manufacturing Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-22
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a positioning and clamping device of a numerical control machine, which relates to the technical field of machine tool processing and solves the problem that when a numerical control machine is used for processing parts, the parts need to be clamped, the time consumed by the part clamping is often an important factor influencing the whole processing efficiency, so how to rapidly and efficiently clamp the parts and the significance of improving the whole processing efficiency is great, the technical scheme is that the positioning and clamping device comprises a workbench, clamping plates are arranged on the left side and the right side of the top of the workbench, the number of the clamping plates is two, the effect is that the clamping plates are driven by an electric push rod, a first screw rod and a pressing plate to slide along the top of the workbench, when the clamping plates are in contact with the parts, the first screw rod is rotated to finely adjust the position of the clamping plates, so that the clamping plates are in contact with a limiting rod, and finally, a second screw rod is rotated to the maximum limit, so that, the process is very fast and the fixing effect is good.

Description

Digit control machine tool positioning and clamping device

Technical Field

The utility model relates to a machine tool machining technical field, more specifically say, it relates to a digit control machine tool positioning and clamping device.

Background

A numerically controlled machine tool is an automated machine tool equipped with a program control system, which is capable of operating the machine tool and machining parts according to a programmed program.

When the numerical control machine tool is used for processing parts, the parts need to be clamped, and the time consumed by clamping the parts is often a very important factor influencing the whole processing efficiency, so that how to clamp the parts quickly and efficiently has great significance for improving the whole processing efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a can press from both sides tight digit control machine tool positioning and clamping device fast.

In order to achieve the above purpose, the utility model provides a following technical scheme: a positioning and clamping device of a numerical control machine tool comprises a workbench, clamping plates are arranged on the left side and the right side of the top of the workbench, the number of the clamping plates is two, the outer side surfaces of the two clamping plates are respectively provided with a first driving mechanism, the first driving mechanisms are used for driving the clamping plates to slide along the top of the workbench, the first driving mechanism is connected with the clamping plate through a second driving mechanism, the second driving mechanism is used for finely adjusting the position of the clamping plate, so that the clamping plate slides along the top of the workbench, an elastic mechanism is arranged between the clamping plate and the second driving mechanism and is used for driving the clamping plate to extrude the part placed at the top of the workbench, the clamping plate is provided with a pressing mechanism and a limiting rod, the pressing mechanism is used for pressing parts placed on the workbench, and the limiting rod is used for limiting the position of the clamping plate.

The utility model discloses a slide that sets up on the workstation, first actuating mechanism includes first slider and electric push rod, the equal fixed mounting in the left and right sides at workstation top has the mounting bracket, electric push rod fixed mounting is at the medial surface of mounting bracket, push rod fixed connection on first slider and the electric push rod, and first slider slides along the slide of seting up on the workstation, second actuating mechanism installs at the top of slider, and splint are located one side that second actuating mechanism deviates from electric push rod.

The second driving mechanism comprises a connecting plate and two first screw rods, the number of the connecting plates is two, the two connecting plates are fixedly mounted at the two ends of the top of the first sliding block, the first screw rods are rotatably connected with the connecting plates, one ends of the first screw rods extend out of the connecting plates and are fixedly connected with handles, the second sliding blocks are in threaded connection with the first screw rods, sliding chutes for the second sliding blocks to slide are formed in the top of the first sliding blocks, the second sliding blocks are located in the sliding chutes, the connecting rods are fixedly connected with one sides, opposite to the second sliding blocks, of the connecting rods, one ends, far away from the second sliding blocks, of the connecting rods extend out of the connecting plates and are connected with the elastic mechanism, one sides, deviating from the connecting plates, of the elastic mechanism are fixedly connected with the clamping plates, and the limiting rods are fixedly.

The elastic mechanism comprises a fixed cylinder, a movable cylinder and a spring, wherein the connecting rod is far away from a vertical plate of one end fixedly connected with of the second sliding block, one side of the vertical plate, which deviates from the connecting rod, is fixedly connected with the fixed cylinder, the movable cylinder is movably connected with the fixed cylinder, one end of the movable cylinder, which is far away from the fixed cylinder, is fixedly connected with a clamping plate, the fixed cylinder and the movable cylinder are both hollow structures, the spring is located inside the fixed cylinder and the movable cylinder, one end of the spring is connected with the vertical plate, and the other end of the spring is fixedly connected with the clamping plate.

The pressing mechanism comprises a second screw and a pressing plate, the second screw is in threaded connection with the clamping plate, the second screw is located on the front side and the rear side of the clamping plate, the pressing plate is movably connected with the second screw, and the pressing plate is located on one side, away from the movable cylinder, of the clamping plate.

One side of the clamping plate, which is close to the pressing plate, is provided with a groove for placing the pressing plate, and the pressing plate is positioned in the groove.

By adopting the technical scheme, the method has the advantages that,

through setting up electric push rod, first screw rod and clamp plate, earlier utilize electric push rod to drive splint and slide along the top of workstation, when splint soon contact with the part, rotate first screw again and finely tune the position of splint for splint and gag lever post contact rotate second screw rod to furthest at last, make the clamp plate press from both sides the part tightly, this process is very quick, and fixed effectual.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a spring according to an embodiment of the present invention;

fig. 3 is an installation schematic diagram of the pressing plate according to the embodiment of the present invention.

1. A work table; 2. a chute; 3. a first screw; 4. a vertical plate; 5. a limiting rod; 6. a movable barrel; 7. pressing a plate; 8. a second screw; 9. a connecting rod; 10. a second slider; 11. a connecting plate; 12. a mounting frame; 13. an electric push rod; 14. a handle; 15. a first slider; 16. a splint; 17. a groove; 18. a fixed cylinder; 19. a spring.

Detailed Description

Refer to fig. 1 to 3 right the utility model relates to a digit control machine tool positioning and clamping device. The examples are further illustrated.

A positioning and clamping device of a numerical control machine tool is shown in figure 1 and comprises a workbench 1, clamping plates 16 are arranged on the left side and the right side of the top of the workbench 1, the number of the clamping plates 16 is two, the outer side surfaces of the two clamping plates 16 are respectively provided with a first driving mechanism, the first driving mechanism is used for driving the clamping plates 16 to slide along the top of the workbench 1, the first driving mechanism and the clamping plates 16 are connected through a second driving mechanism, the second driving mechanism is used for finely adjusting the positions of the clamping plates 16, make splint 16 slide along the top of workstation 1, be equipped with elastic mechanism between splint 16 and the second actuating mechanism, elastic mechanism is used for driving splint 16 and extrudees the part of placing at workstation 1 top, is equipped with hold-down mechanism and gag lever post 5 on splint 16, and hold-down mechanism is used for compressing tightly the part of placing on the workstation 1, and gag lever post 5 is used for prescribing a limit to the position at splint 16 place. Place the top at workstation 1 with the part, utilize first actuating mechanism to drive splint 16 and slide along the top of workstation 1, make splint 16 very be close to the part, recycle second actuating mechanism and finely tune the position at splint 16 place, the setting of gag lever post 5 is injectd the position at splint 16 place, the fine setting makes splint 16 and gag lever post 5 contact, splint 16 and part contact this moment, hold-down mechanism's setting makes splint 16 press from both sides the part tightly, it is tight with the part clamp to utilize hold-down mechanism to press from both sides the part last, fixed process is very quick, and fixed effectual.

See fig. 1, first actuating mechanism includes first slider 15 and electric push rod 13, the equal fixed mounting in the left and right sides at 1 top of workstation has mounting bracket 12, electric push rod 13 fixed mounting is at the medial surface of mounting bracket 12, push rod fixed connection on first slider 15 and the electric push rod 13, and first slider 15 slides along the slide of seting up on the workstation 1, second actuating mechanism installs at the top of first slider 15, and splint 16 is located the one side that second actuating mechanism deviates from electric push rod 13. The electric push rod 13 drives the first slide block 15 to slide along the top of the workbench 1, and then the second driving mechanism slides along with the first slide block, and finally drives the clamping plate 16 to slide along the top of the workbench 1.

Referring to fig. 1, the second driving mechanism includes two connecting plates 11 and the first screw 3, the number of the connecting plates 11 is two, and two connecting plates 11 are fixedly arranged at two ends of the top of the first sliding block 15, the first screw 3 is rotatably connected with the connecting plates 11, one end of the first screw 3 extends out of the connecting plates 11, a handle 14 is fixedly connected, a second slide block 10 is connected on the first screw rod 3 in a threaded manner, a sliding groove 2 for the second slide block 10 to slide is arranged at the top of the first slide block 15, and the second slider 10 is located the inside of spout 2, and one side fixedly connected with connecting rod 9 that two second sliders 10 are relative, and the one end that second slider 10 was kept away from to connecting rod 9 extends connecting plate 11 and is connected with elastic mechanism, and elastic mechanism deviates from one side and splint 16 fixed connection of connecting plate 11, and gag lever post 5 fixed mounting is at the upper and lower both ends that vertical board 4 is close to a fixed section of thick bamboo 18 one side. Rotate first screw rod 3 and drive second slider 10 and slide along spout 2, second slider 10 slides and drives connecting rod 9 and thereby drive elastic mechanism and splint 16 motion, and splint 16 slides along the top of workstation 1, adjusts this moment to splint 16 and just contacts with gag lever post 5, because elastic mechanism's elastic action for splint 16 can clip the part at workstation 1 top.

See fig. 1 and 2, the elastic mechanism includes a fixed cylinder 18, a movable cylinder 6 and a spring 19, the connecting rod 9 is far away from the vertical plate 4 of one end fixedly connected with of the second slider 10, one side of the vertical plate 4 departing from the connecting rod 9 is fixedly connected with the fixed cylinder 18, the movable cylinder 6 is movably connected with the fixed cylinder 18, one end of the movable cylinder 6 far away from the fixed cylinder 18 is fixedly connected with a clamping plate 16, and the interiors of the fixed cylinder 18 and the movable cylinder 6 are both hollow structures, the spring 19 is located in the interiors of the fixed cylinder 18 and the movable cylinder 6, one end of the spring 19 is connected with the vertical plate 4, and the other end of the spring 19 is fixedly connected with the clamping. Due to the elastic action of the spring 19, the clamping plate 16 and the part can be in a clamping state, and the fixed cylinder 18 and the movable cylinder 6 are positioned outside the spring 19, so that the spring 19 is protected, and the spring 19 can be prevented from being compressed.

Referring to fig. 3, the pressing mechanism includes a second screw 8 and a pressing plate 7, the second screw 8 is in threaded connection with the clamping plate 16, the second screw 8 is located on the front side and the rear side of the clamping plate 16, the pressing plate 7 is movably connected with the second screw 8, and the pressing plate 7 is located on one side of the clamping plate 16 departing from the movable cylinder 6. The second screw rod 8 is rotated, the pressing plate 7 can be driven to move towards the direction of the part, the second screw rod 8 is screwed to the maximum degree, the pressing plate 7 just compresses the part, the part cannot be crushed by the pressure, the part is prevented from moving in the processing process, the part can be prevented from being crushed by the pressing plate 7, and the part processing precision is improved.

Referring to fig. 3, a groove 17 for placing the pressing plate 7 is formed on one side of the clamping plate 16 close to the pressing plate 7, and the pressing plate 7 is located inside the groove 17. The recess 17 allows the clamp plate 7 to be positioned so that the clamp plate 7 does not block the movement of the clamp plate 16 when the trim clamp plate 16 is in contact with a part.

The working principle is as follows: at first, place the top at workstation 1 with the part, utilize electric putter 13 to drive first slider 15 earlier and slide along the top of workstation 1, drive the motion of splint 16, make splint 16 be close to the part, it drives first screw rod 3 and rotates to rotate handle 14 again, then second slider 10 slides along spout 2, will drive splint 16 and slide along the top of workstation 1, adjust until connecting rod 9 and splint 16 contact, at this moment because spring 19's elastic action, splint 16 live the part, rotate second screw rod 8 to furthest at last, clamp plate 7 is fixed firmly with the part just this moment, this process is very convenient, can.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a digit control machine tool positioning and clamping device, includes workstation (1), characterized by: the left and right sides at workstation (1) top all is equipped with splint (16), and the quantity of splint (16) is two, two the lateral surface of splint (16) all is equipped with first actuating mechanism, and first actuating mechanism is used for driving splint (16) and slides along the top of workstation (1), connect through second actuating mechanism between first actuating mechanism and splint (16), and second actuating mechanism is used for finely tuning the position of splint (16), makes splint (16) slide along the top of workstation (1), be equipped with elastic mechanism between splint (16) and the second actuating mechanism, elastic mechanism is used for driving splint (16) and extrudees the part that workstation (1) top was placed, be equipped with hold-down mechanism and gag lever post (5) on splint (16), hold-down mechanism is used for compressing tightly the part of placing on workstation (1), the limiting rod (5) is used for limiting the position of the clamping plate (16).

2. The numerical control machine tool positioning and clamping device as claimed in claim 1, wherein: first actuating mechanism includes first slider (15) and electric push rod (13), the equal fixed mounting in the left and right sides at workstation (1) top has mounting bracket (12), electric push rod (13) fixed mounting is at the medial surface of mounting bracket (12), push rod fixed connection on first slider (15) and electric push rod (13), and first slider (15) slide along the slide of seting up on workstation (1), second actuating mechanism installs the top at slider (15), and splint (16) are located one side that second actuating mechanism deviates from electric push rod (13).

3. The numerical control machine tool positioning and clamping device as claimed in claim 2, wherein: the second driving mechanism comprises two connecting plates (11) and first screw rods (3), the two connecting plates (11) are fixedly arranged at two ends of the top of a first sliding block (15), the first screw rods (3) are rotatably connected with the connecting plates (11), one ends of the first screw rods (3) extend out of the connecting plates (11) and are fixedly connected with handles (14), the first screw rods (3) are in threaded connection with second sliding blocks (10), sliding chutes (2) for the second sliding blocks (10) to slide are formed in the top of the first sliding blocks (15), the second sliding blocks (10) are located inside the sliding chutes (2), connecting rods (9) are fixedly connected to one opposite sides of the two second sliding blocks (10), and one ends, far away from the second sliding blocks (10), of the connecting rods (9) extend out of the connecting plates (11) and are connected with elastic mechanisms, one side of the elastic mechanism departing from the connecting plate (11) is fixedly connected with the clamping plate (16), and the limiting rod (5) is fixedly installed at the upper end and the lower end of one side, close to the fixed cylinder (18), of the vertical plate (4).

4. The numerical control machine tool positioning and clamping device as claimed in claim 3, wherein: elastic mechanism includes solid fixed cylinder (18), a movable cylinder (6) and spring (19), the vertical board (4) of one end fixedly connected with of second slider (10) is kept away from in connecting rod (9), vertical board (4) deviate from one side and solid fixed cylinder (18) fixed connection of connecting rod (9), a movable cylinder (6) and solid fixed cylinder (18) swing joint, the one end and splint (16) fixed connection of solid fixed cylinder (18) are kept away from in movable cylinder (6), and the inside of solid fixed cylinder (18) and movable cylinder (6) is hollow structure, spring (19) are located the inside of solid fixed cylinder (18) and movable cylinder (6), the one end and the vertical board (4) of spring (19) are connected, the other end and splint (16) fixed connection of spring (19).

5. The numerical control machine tool positioning and clamping device as claimed in claim 1, wherein: the pressing mechanism comprises a second screw rod (8) and a pressing plate (7), the second screw rod (8) is in threaded connection with the clamping plate (16), the second screw rod (8) is located on the front side and the rear side of the clamping plate (16), the pressing plate (7) is movably connected with the second screw rod (8), and the pressing plate (7) is located on one side, deviating from the movable cylinder (6), of the clamping plate (16).

6. The numerical control machine tool positioning and clamping device as claimed in claim 5, wherein: one side of the clamping plate (16) close to the pressing plate (7) is provided with a groove (17) for placing the pressing plate (7), and the pressing plate (7) is positioned in the groove (17).