CN210024494U

CN210024494U - Clamping device for machining of numerical control machine tool

Info

Publication number: CN210024494U
Application number: CN201920581406.1U
Authority: CN
Inventors: 梁伟杰
Original assignee: Jiujiang Yixun Technology Co Ltd; Jiujiang University
Current assignee: Jiujiang Yixun Technology Co Ltd; Jiujiang University
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-02-07
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a clamping device that digit control machine tool processing was used, the connecting plate comprises a connecting plate, the one end of connecting plate is rotated and is connected with the turngate, and the other end of connecting plate is provided with No. two splint, No. two motors are installed to the one end of turngate, and the top that the one end of turngate is located No. two motors is connected with puts the thing groove, one side of No. two splint is provided with a motor, the output of a motor rotates and is connected with the carousel No. one, the below of carousel is provided with the carousel No. two. The utility model discloses a set up No. two motors, gear and built-in splint, drive gear revolve through the pivot when No. two motors move, two rack removal about the gear drives, and the rack can drive built-in splint and press from both sides tightly by processing technology, for traditional clamping device, has increased one step of clamping step, has improved the device and has been pressed from both sides the power of being connected by the processing metal, has effectively solved and has leaded to the metal to take place not hard up problem easily in the course of working.

Description

Clamping device for machining of numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a clamping device of digit control machine tool processing usefulness.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present, and is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, inner and outer curved surfaces of complex rotation, cylinders, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.

However, the clamping device applied to the numerical control machine tool at present cannot further improve the connecting force between the device and the processed metal, so that the metal is easy to loosen in the processing process, the existing clamping device is complex in structure, the production cost is high, the maintenance cost is high, and the phenomenon that the clamping device clamps the surface of the processed metal to form a flaw and the product is clamped to be damaged cannot be effectively avoided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem, a clamping device for machining of a numerical control machine tool is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for machining a numerical control machine tool comprises a connecting plate, wherein one end of the connecting plate is rotatably connected with a rotating door, the other end of the connecting plate is provided with a second clamping plate, one end of the rotating door is provided with a second motor, one end of the rotating door is positioned above the second motor and is connected with a storage groove, one side of the second clamping plate is provided with a first motor, the output end of the first motor is rotatably connected with a first rotating disc, the lower part of the first rotating disc is provided with a second rotating disc, one sides of the first rotating disc and the second rotating disc, which are far away from the first motor, are both connected with a threaded rod penetrating to one side of the second clamping plate, one end of the threaded rod, which is far away from the second clamping plate, is connected with the first clamping plate, the outer side of the threaded rod is provided with positive threads, one side of the outer side of the threaded rod, which is far away from, the outside meshing of gear has the rack, the outside of rack is connected with built-in splint, the inboard of built-in splint is connected with a spring, one side that built-in splint were kept away from to a spring is connected with the rubber slab, the inboard of splint and No. two splint all is connected with No. two springs, the inboard of No. two springs is connected with the blotter, the inboard of blotter is connected with the friction granule.

Preferably, the quantity of a carousel and No. two carousels is two, and two carousels pass through the belt and rotate and be connected, No. two carousels under a carousel and it pass through belt transmission and be connected, a motor rotates through the pivot with a carousel and is connected, and a motor passes through the dead lever with the digit control machine tool and is connected.

Preferably, the position department that No. one splint and threaded rod contacted is provided with the internal thread with positive thread assorted, the position department that No. two splint and threaded rod contacted is provided with the internal thread with contrary screw thread assorted.

Preferably, the connecting plate is internally provided with a groove matched with the movement tracks of the built-in clamping plate and the rack, and the second motor is rotatably connected with the gear through a rotating shaft.

Preferably, the material of blotter is the rubber material, the quantity of friction granule is a plurality of, and a plurality of friction granules evenly distributed is at the inboard of blotter.

Preferably, the first motor is electrically connected with the PLC, and the second motor is electrically connected with the PLC.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the second motor, the gear and the built-in clamping plate are arranged, the gear is driven to rotate by the rotating shaft when the second motor operates, the gear drives the upper rack and the lower rack to move, the rack can drive the built-in clamping plate to clamp the processed metal, compared with the traditional clamping device, one-step clamping step is added, the connecting force of the device and the processed metal is improved, the problem that the metal is easy to loosen in the processing process is effectively solved, by arranging the first motor, the first clamping plate, the second clamping plate and the threaded rod, when the first motor operates, the first motor drives the first rotating plate to rotate by driving the first rotating plate, the first rotating plate drives the other rotating plate to rotate by the belt, the two first rotating plates drive the two second rotating plates to rotate by the belt, the two first rotating plates and the second rotating plate respectively drive the threaded rod to rotate, when the four, drive a splint and No. two splint press from both sides tightly to being processed metal, for current clamping device, the structure is more simple, manufacturing cost is lower, through setting up rubber slab and blotter, rubber slab and blotter with by processing metal contact time, can prevent effectively that built-in splint, a splint and No. two splint are direct with by processing metal contact, have effectively avoided the problem that is pressed from both sides and hinders by the surface of processing metal.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the connecting plate of the present invention;

FIG. 3 is a schematic view of the connection between the second motor and the gear of the present invention;

FIG. 4 is a schematic view of the connection between the first clamping plate and the cushion pad of the present invention;

fig. 5 is a schematic view of the connection between the second splint and the cushion pad of the present invention.

In the figure: 1. a connecting plate; 2. a rotating door; 3. a first clamping plate; 4. a positive thread; 5. a threaded rod; 6. reverse threading; 7. a first motor; 8. a first turntable; 9. a second turntable; 10. a second splint; 11. a second motor; 12. a storage groove; 13. a first spring; 14. a built-in splint; 15. a rack; 16. a gear; 17. a rubber plate; 18. a second spring; 19. a cushion pad; 20. the particles are rubbed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first motor (model: 60SF) and the second motor (model: GM12-N20) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-5, a clamping device for machining a numerical control machine tool comprises a connecting plate 1, one end of the connecting plate 1 is rotatably connected with a rotating door 2, the other end of the connecting plate 1 is provided with a second clamping plate 10, one end of the rotating door 2 is provided with a second motor 11, one end of the rotating door 2 is positioned above the second motor 11 and is connected with a storage groove 12, one side of the second clamping plate 10 is provided with a first motor 7, the output end of the first motor 7 is rotatably connected with a first rotating plate 8, the lower side of the first rotating plate 8 is provided with a second rotating plate 9, one sides of the first rotating plate 8 and the second rotating plate 9, which are far away from the first motor 7, are both connected with a threaded rod 5 which penetrates through one side of the second clamping plate 10, one end of the threaded rod 5, which is far away from the second clamping plate 10, is connected with a first clamping plate 3, the outer side of the threaded rod 5 is provided, the output of No. two motors 11 runs through the internally connected with gear 16 who rotates door 2 to connecting plate 1, gear 16's outside meshing has rack 15, rack 15's the outside is connected with built-in splint 14, built-in splint 14's inboard is connected with spring 13, one side that built-in splint 14 was kept away from to spring 13 is connected with rubber slab 17, splint 3 and No. two splint 10's inboard all is connected with No. two springs 18, No. two springs 18's inboard is connected with blotter 19, blotter 19's inboard is connected with friction granule 20.

Please refer to fig. 1 heavily, the number of the first rotary table 8 and the second rotary table 9 is two, and the two first rotary tables 8 are connected by the belt, so that the one first rotary table 8 drives the other first rotary table 8 to rotate, the one rotary table 8 is connected with the second rotary table 9 right below the one rotary table by the belt transmission, so that the one first rotary table 8 drives the one second rotary table 9 to rotate, the one motor 7 is connected with the one first rotary table 8 by the rotating shaft, so that the one motor 7 drives the one first rotary table 8 to rotate, and the one motor 7 is connected with the numerical control machine by the fixing rod, so that the motor is prevented from shaking during the operation; an internal thread matched with the positive thread 4 is arranged at the position where the first clamping plate 3 is contacted with the threaded rod 5, and an internal thread matched with the negative thread 6 is arranged at the position where the second clamping plate 10 is contacted with the threaded rod 5, so that when the threaded rod 5 rotates, the first clamping plate 3 and the second clamping plate 10 move along the same or opposite directions under the action of the positive thread 4 and the negative thread 6; no. one motor 7 and PLC controller electric connection, No. two motor 11 and PLC controller electric connection are convenient for through the operation of PLC controller control No. one motor 7 and No. two motor 11.

Please refer to fig. 4 and 5, the cushion pad 19 is made of rubber, the number of the friction particles 20 is plural, and the plural friction particles 20 are uniformly distributed on the inner side of the cushion pad 19, so as to increase the friction between the first clamping plate 3 and the second clamping plate 10 and the processed metal through the cushion pad 19 and the friction particles 20.

Please refer to fig. 1, fig. 2 and fig. 3, a groove matching with the moving tracks of the built-in clamp plate 14 and the rack 15 is formed inside the connecting plate 1, so that the built-in clamp plate 14 and the rack 15 can move inside the connecting plate 1 conveniently, and the second motor 11 is rotatably connected with the gear 16 through a rotating shaft, so that the second motor 11 can drive the gear 16 to rotate conveniently.

The working principle is as follows: firstly, when metal is processed, the processed metal is put into a storage groove 12, the device is connected with an external power supply, a PLC controller controls a second motor 11 and a first motor 7 to run simultaneously, at the moment, the second motor 11 drives a gear 16 to rotate anticlockwise through a rotating shaft, the gear 16 drives two built-in clamping plates 14 to move oppositely through a rack 15 until a first spring 13 on the inner side of the built-in clamping plate 14 clamps the processed metal, the first motor 7 drives a first rotating plate 8 to rotate through the rotating shaft, the first rotating plate 8 drives another first rotating plate 8 to rotate in the same direction through a belt, the two first rotating plates 8 drive two second rotating plates 9 to rotate through the belt, the two first rotating plates 8 and the two second rotating plates 9 drive corresponding threaded rods 5 to rotate, at the moment, under the action of a positive thread 4 and a reverse thread 6, the first clamping plate 3 and the second clamping plate 10 drive a cushion 19 on the inner sides of the two clamping plates to move oppositely through a second spring 18, until the cushion pad 19 will be clamped by the metal to be processed; then, when the structure inside the connecting plate 1 is damaged, the bolt at one end, far away from the hinge, of the connecting plate 1 and the rotating door 2 is removed, so that the rotating door 2 can be pulled, the rotating door 2 and the connecting plate 1 rotate relatively, and parts inside the connecting plate 1 can be replaced; finally, after the internal clamping plate 14 and the buffer cushion 19 are contacted with the processed metal, the internal clamping plate 14 and the buffer cushion 19 are deformed, and the friction coefficient of the internal clamping plate 14 and the buffer cushion 19 is higher, so that the processed metal is fixed more firmly, and the deformation of the external clamp of the processed metal is prevented.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a clamping device that digit control machine tool processing was used, includes connecting plate (1), its characterized in that: one end of the connecting plate (1) is rotatably connected with the rotating door (2), the other end of the connecting plate (1) is provided with a second clamping plate (10), one end of the rotating door (2) is provided with a second motor (11), one end of the rotating door (2) is positioned above the second motor (11) and is connected with an object storage groove (12), one side of the second clamping plate (10) is provided with a first motor (7), the output end of the first motor (7) is rotatably connected with a first rotating disc (8), a second rotating disc (9) is arranged below the first rotating disc (8), one sides of the first rotating disc (8) and the second rotating disc (9), which are far away from the first motor (7), are both connected with a threaded rod (5) which penetrates through one side of the second clamping plate (10), one end of the threaded rod (5), which is far away from the second clamping plate (10), is connected with the first clamping plate (3), and the outer side of the threaded rod (5) is provided with, one side that positive screw thread (4) were kept away from in the outside of threaded rod (5) is provided with contrary screw thread (6), the output of No. two motor (11) runs through the internal connection who rotates door (2) to connecting plate (1) has gear (16), the outside meshing of gear (16) has rack (15), the outside of rack (15) is connected with built-in splint (14), the inboard of built-in splint (14) is connected with spring (13), one side that built-in splint (14) were kept away from in spring (13) is connected with rubber slab (17), splint (3) all are connected with No. two springs (18) with the inboard of No. two splint (10), the inboard of No. two springs (18) is connected with blotter (19), the inboard of blotter (19) is connected with friction particles (20).

2. The clamping device for the numerical control machine tool machining according to claim 1, characterized in that: the quantity of a carousel (8) and No. two carousel (9) is two, and two carousel (8) rotate through the belt and be connected, carousel (8) is connected through belt transmission with No. two carousel (9) under it, a motor (7) rotates through the pivot with a carousel (8) and is connected, and a motor (7) passes through the dead lever with the digit control machine tool and is connected.

3. The clamping device for the numerical control machine tool machining according to claim 1, characterized in that: the position department that first splint (3) and threaded rod (5) contacted is provided with and just screw thread (4) assorted internal thread, the position department that No. two splint (10) and threaded rod (5) contacted is provided with and contrary screw thread (6) assorted internal thread.

4. The clamping device for the numerical control machine tool machining according to claim 1, characterized in that: grooves matched with the moving tracks of the built-in clamping plate (14) and the rack (15) are formed in the connecting plate (1), and the second motor (11) is rotatably connected with the gear (16) through a rotating shaft.

5. The clamping device for the numerical control machine tool machining according to claim 1, characterized in that: the material of blotter (19) is the rubber material, the quantity of friction granule (20) is a plurality of, and a plurality of friction granule (20) evenly distributed is in the inboard of blotter (19).

6. The clamping device for the numerical control machine tool machining according to claim 1, characterized in that: the first motor (7) is electrically connected with the PLC, and the second motor (11) is electrically connected with the PLC.