CN210081191U

CN210081191U - Clamp for numerical control machining machine tool

Info

Publication number: CN210081191U
Application number: CN201920371949.0U
Authority: CN
Inventors: 潘思华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-02-18
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses an anchor clamps for numerical control machine tool, including the anchor clamps base, the top fixedly connected with brace table of anchor clamps base, be equipped with the cavity on the brace table, be equipped with first threaded rod in the cavity, the both ends of first threaded rod all are connected with the inner wall rotation of cavity, the fixed cover of end position has connect first gear in the first threaded rod, be equipped with engaged with second gear on the first gear, one side fixedly connected with bull stick of first gear is kept away from to the second gear, the one end that the second gear was kept away from to the bull stick runs through the inner wall of cavity and the first commentaries on classics piece of fixedly connected with, the both sides of first gear all are equipped with splint, two equal screw thread cup joints on first threaded rod on the splint. The utility model is simple in operation, novel structure can be effectively carry out multiple fixed to the work piece man-hour, and stability is better.

Description

Clamp for numerical control machining machine tool

Technical Field

The utility model relates to a numerical control processing equipment technical field especially relates to a numerical control is anchor clamps for machine tool.

Background

The clamp is a process device used for rapidly fastening a workpiece to ensure that a machine tool, a cutter and the workpiece keep correct relative positions in machining, is an indispensable part, and also puts high-precision, high-efficiency, economic and other requirements on the clamp along with the development of the numerical control machine tool technology to the directions of high speed, high efficiency, precision and intelligence. But the existing clamp for the numerical control machining machine tool has the advantages of simple structure, low fixing efficiency and certain defectiveness.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of simple structure, low fixing efficiency and the like in the prior art and providing an anchor clamps for numerical control machine tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamp for a numerical control machining tool comprises a clamp base, wherein a supporting table is fixedly connected to the top of the clamp base, a cavity is formed in the supporting table, a first threaded rod is arranged in the cavity, two ends of the first threaded rod are rotatably connected with the inner wall of the cavity, a first gear is fixedly sleeved at the middle end of the first threaded rod, a second gear which is meshed with the first gear is arranged on the first gear, a rotating rod is fixedly connected to one side of the second gear, which is far away from the first gear, one end of the rotating rod, which is far away from the second gear, penetrates through the inner wall of the cavity and is fixedly connected with a first rotating block, clamping plates are arranged on two sides of the first gear, uniform threads on the two clamping plates are sleeved on the first threaded rod, threads in the two clamping plate threads are oppositely arranged, a strip-shaped opening corresponding to the clamping plates is formed in the supporting table, the top fixedly connected with bracing piece of supporting shoe, the mounting panel has been cup jointed in the slip on the bracing piece, the one end fixedly connected with fixed block that the supporting shoe was kept away from to the bracing piece, the cover is equipped with resilient means on the bracing piece, resilient means's both ends offset with fixed block and mounting panel respectively, the one end screw thread that the bracing piece was kept away from to the mounting panel is inserted and is equipped with the second threaded rod, the piece is changeed to the top fixedly connected with second of second threaded rod, the one end that the second threaded rod was kept away from the second and is changeed the piece is rotated and be connected with the connecting block, be equipped with in the connecting block and put the thing chamber, it rotates and is connected with the anticreep piece to put the thing.

Further, the elastic device is a spring.

Furthermore, the bottom of the clamp base is fixedly connected with a plurality of bottom plates.

Furthermore, one end of each support rod, which is far away from the fixed block, is fixedly sleeved with an abutting block.

Furthermore, two the equal fixedly connected with rubber pad of the relative one side of splint.

Furthermore, a plurality of insections are arranged on the first rotating block.

The utility model discloses in, the user is at first when using will treat the work piece of processing and place between two splint, then rotate first revolving block and rotate the bull stick and drive the first gear of second gear engagement and rotate, first threaded rod follows the rotation in first gear revolve, the splint of both sides carry out horizontal centre gripping to the work piece under the drive of first threaded rod this moment, then the pulling mounting panel loosens the mounting panel after moving turned angle on the bracing piece, the mounting panel makes the briquetting of installing on the mounting panel contact the work piece at the effect of resilient mounting resilience power down, then it rotates to rotate the second revolving block and drive the anticreep piece and put the thing intracavity and rotate, because be connected for rotating between second threaded rod and the connecting block, it is higher to promote the briquetting when making its centre gripping on the mounting panel when the second threaded rod rotates. The utility model is simple in operation, novel structure can be effectively carry out multiple fixed to the work piece man-hour, and stability is better.

Drawings

Fig. 1 is a schematic structural view of a clamp for a numerical control machine tool according to the present invention;

fig. 2 is a schematic structural view of a second gear of the clamp for the numerical control machine tool provided by the present invention;

fig. 3 is a schematic view of an internal structure of a connecting block of a clamp for a numerical control machine tool according to the present invention;

in the figure: the clamp comprises a clamp base 1, a clamp base 2, a support table 3, a first threaded rod 4, a first gear, a second gear 5, a rotating rod 6, a first rotating block 7, a clamping plate 8, a supporting block 9, a supporting rod 10, a mounting plate 11, a fixing block 12, a second rotating block 13, a connecting block 14, an anti-falling block 15, a pressing block 16, a bottom plate 17, an abutting block 18, an elastic device 19 and a second threaded rod 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a clamp for a numerical control machine tool comprises a clamp base 1, a supporting table 2 is fixedly connected to the top of the clamp base 1 for supporting a workpiece, a cavity is formed in the supporting table 2, a first threaded rod 3 is arranged in the cavity for driving two clamping plates 8 to move, both ends of the first threaded rod 3 are rotatably connected with the inner wall of the cavity, a first gear 4 is fixedly sleeved at the middle end of the first threaded rod 3, a second gear 5 which is engaged with the first gear 4 is arranged on the first gear 4, a rotating rod 6 is fixedly connected to one side of the second gear 5 far away from the first gear 4, one end of the rotating rod 6 far away from the second gear 5 penetrates through the inner wall of the cavity and is fixedly connected with a first rotating block 7 for driving the rotating rod 6 to rotate the second gear 5 to engage with the first gear 4 to rotate, so as to realize the rotation of the first threaded rod 3, the, used for clamping a workpiece, the two clamping plates 8 are all sleeved on the first threaded rod 3 in a threaded manner, the threads in the threads of the two clamping plates 8 are oppositely arranged, the supporting table 2 is provided with a strip-shaped opening corresponding to the clamping plates 8, the two sides of the supporting table 2 are respectively provided with a supporting block 9, the top of each supporting block 9 is fixedly connected with a supporting rod 10 for supporting a mounting plate 11, the supporting rod 10 is sleeved with a mounting plate 11 in a sliding manner and used for supporting a second threaded rod 20, one end of the supporting rod 10, far away from the supporting block 9, is fixedly connected with a fixed block 12 for avoiding the mounting plate 11 from falling off, the supporting rod 10 is sleeved with an elastic device 19 for rebounding the mounting plate 11, the two ends of the elastic device 19 respectively abut against the fixed block 12 and the mounting plate 11, one end of the mounting plate 11, far away from the supporting rod 10, is inserted with, the one end that is used for rotating second threaded rod 20, second threaded rod 20 keeps away from second commentaries on classics piece 13 rotates and is connected with connecting block 14 for connect briquetting 16, be equipped with in the connecting block 14 and put the thing chamber, it rotates and is connected with anticreep piece 15 to put the thing intracavity, be used for preventing that connecting block 14 from droing from second threaded rod 20, one side and the 20 fixed connection of second threaded rod of anticreep piece 15, one side fixedly connected with briquetting 16 that second threaded rod 20 was kept away from to connecting block 14, be used for pushing down the work piece.

In the utility model, furthermore, the elastic device 19 is a spring, which is easy to take and has strong restoring force; further, the bottom of the clamp base 1 is fixedly connected with a plurality of bottom plates 17; furthermore, one end of each of the two support rods 10, which is far away from the fixed block 12, is fixedly sleeved with a corresponding abutting block 18 for abutting against the mounting plate 11; furthermore, rubber pads are fixedly connected to the opposite sides of the two clamping plates 8, so that the friction force during clamping is reduced; furthermore, a plurality of insections are arranged on the first rotating block 7, so that the friction force of the first rotating block 7 is increased, and the rotation is convenient.

In the utility model, when in use, a user firstly places a workpiece to be processed between the two clamping plates 8, then the first rotating block 7 is rotated to rotate the rotating rod 6 to drive the second gear 5 to be meshed with the first gear 4 to rotate, the first gear 4 rotates and the first threaded rod 3 rotates, the clamping plates 8 at the two sides move relatively to clamp the workpiece transversely under the drive of the first threaded rod 3, then the mounting plate 11 is pulled to move on the support bar 10 for a rotation angle, the mounting plate 11 is released, the mounting plate 11 rebounds under the action of the rebounding force of the elastic device 19 to enable the pressing block 16 mounted on the mounting plate 11 to contact with the workpiece, then the second rotating block 13 is rotated to drive the anti-drop block 15 to rotate in the object placing cavity, because the second threaded rod 20 is rotatably connected with the connecting block 14, when the second threaded rod 20 rotates, the pressing block 16 is pushed to move downwards on the mounting plate 11, so that the clamping stability is higher.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The clamp for the numerical control machining machine tool comprises a clamp base (1) and is characterized in that a supporting table (2) is fixedly connected to the top of the clamp base (1), a cavity is formed in the supporting table (2), a first threaded rod (3) is arranged in the cavity, two ends of the first threaded rod (3) are rotatably connected with the inner wall of the cavity, a first gear (4) is fixedly sleeved at the middle end of the first threaded rod (3), a second gear (5) which is meshed with the first gear (4) is arranged on the first gear (4), a rotating rod (6) is fixedly connected to one side, away from the first gear (4), of the second gear (5) of the rotating rod (6), penetrates through the inner wall of the cavity and is fixedly connected with a first rotating block (7), clamping plates (8) are arranged on two sides of the first gear (4), and two clamping plates (8) are all in threaded sleeve connection with the first threaded rod (3), the screw threads in the screw threads of the two clamping plates (8) are arranged oppositely, the supporting table (2) is provided with a strip-shaped opening corresponding to the clamping plates (8), the two sides of the supporting table (2) are respectively provided with a supporting block (9), the top of the supporting block (9) is fixedly connected with a supporting rod (10), the supporting rod (10) is sleeved with a mounting plate (11) in a sliding manner, one end, far away from the supporting block (9), of the supporting rod (10) is fixedly connected with a fixed block (12), the supporting rod (10) is sleeved with an elastic device (19), two ends of the elastic device (19) are respectively abutted against the fixed block (12) and the mounting plate (11), one end, far away from the supporting rod (10), of the mounting plate (11) is inserted with a second threaded rod (20), the top end of the second threaded rod (20) is fixedly connected with a second rotating block (13), one end, far away from the second rotating block (13), be equipped with in connecting block (14) and put the thing chamber, it rotates to be connected with anticreep piece (15) to put the thing intracavity, one side and second threaded rod (20) fixed connection of anticreep piece (15), one side fixedly connected with briquetting (16) of second threaded rod (20) are kept away from in connecting block (14).

2. A clamp for a numerical control machine tool according to claim 1, characterized in that said elastic means (19) is a spring.

3. A clamp for a numerical control machine tool according to claim 1, characterized in that a plurality of bottom plates (17) are fixedly connected to the bottom of the clamp base (1).

4. The clamp for the numerical control machine tool according to claim 1, wherein one end of each of the two support rods (10) far away from the fixed block (12) is fixedly sleeved with an abutting block (18).

5. A clamp for a numerical control machine tool according to claim 1, characterized in that a rubber pad is fixedly connected to each of the opposite sides of the two clamping plates (8).

6. The clamp for the numerical control machine tool according to claim 1, wherein the first rotating block (7) is provided with a plurality of insections.