CN212600477U - Irregular workpiece clamp for numerical control machine tool - Google Patents

Irregular workpiece clamp for numerical control machine tool Download PDF

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Publication number
CN212600477U
CN212600477U CN202021361690.0U CN202021361690U CN212600477U CN 212600477 U CN212600477 U CN 212600477U CN 202021361690 U CN202021361690 U CN 202021361690U CN 212600477 U CN212600477 U CN 212600477U
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China
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grooves
machine tool
control machine
numerical control
sides
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CN202021361690.0U
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Chinese (zh)
Inventor
黄林生
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Shandong Haike Cnc Machine Tool Co ltd
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Shandong Haike Cnc Machine Tool Co ltd
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Abstract

The utility model discloses an irregular work piece holder for digit control machine tool, including the anchor clamps workstation, evenly distributed is provided with six movable grooves, six in the anchor clamps workstation all nested being provided with in the movable groove and removing the frame, six remove the first stopper of the equal fixedly connected with in surface one side of frame, six inner wall one side in movable groove all is provided with the cylinder, six the drive end of cylinder is equallyd divide do not with the surface one side looks fixed connection of six first stoppers. The utility model discloses in, through the removal frame structure cooperation chucking block structure that sets up, can carry out centre gripping work to irregular work piece from multi-angle is multi-level, and the stress point of work piece can be look for automatically to the structure, and the chucking piece cooperation structure of stress point corresponding position can be stabilized it and fix, and the chucking piece of other positions then can carry out supplementary chucking, through multi-level chucking effect, can guarantee that irregular work piece can carry out stable centre gripping work.

Description

Irregular workpiece clamp for numerical control machine tool
Technical Field
The utility model relates to a work piece holder technical field especially relates to an irregular work piece holder for digit control machine tool.
Background
The workpiece clamp is an important tool used on a numerical control machine tool, is used for stably fixing a workpiece and ensuring that subsequent processing procedures can be stably carried out, and a conventional numerical control machine tool clamp is mainly used for clamping cylindrical workpieces, and some workpieces are irregular in shape, so that the clamp for irregular workpieces of the numerical control machine tool has certain requirements;
the existing irregular workpiece clamp for the numerical control machine tool is mostly required to firstly find the protruding point or the stress point of a workpiece according to the shape of the workpiece, then adjust the corresponding position of the clamp and the stress point of the workpiece, and then clamp the workpiece.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an irregular workpiece clamp for a numerical control machine tool.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an irregular workpiece clamp for a numerical control machine tool comprises a clamp workbench, wherein six movable grooves are uniformly distributed in the clamp workbench, a movable frame is arranged in each of the six movable grooves in a nested manner, one side of the outer surface of each of the six movable frames is fixedly connected with a first limiting block, one side of the inner wall of each of the six movable grooves is provided with a cylinder, the driving ends of the six cylinders are respectively and fixedly connected with one side of the outer surface of each of the six first limiting blocks, each of the six movable frames is internally provided with an inner groove, a plurality of second limiting blocks are arranged in each of the six inner grooves, springs are respectively connected between one side of the inner wall of each of the inner grooves and one side of the outer surface of each of the plurality of second limiting blocks, one sides of the outer surfaces of the plurality of second limiting blocks, which are far away from the springs, are respectively and fixedly connected with a connecting block, and, the top of anchor clamps workstation is provided with the visor, the position that corresponds with the anchor clamps workstation on the protective cover is provided with a plurality of thread grooves, and is a plurality of equal threaded connection has fastening bolt in the thread groove.
As a further description of the above technical solution:
six the activity inslot wall just is located cylinder both sides position and all is provided with the sleeve pipe, twelve all nested sliding connection has the telescopic link in the sleeve pipe, twelve the one end of telescopic link is equallyd divide respectively with the corresponding fixed connection in surface one side of six first stoppers.
As a further description of the above technical solution:
six inner wall one side of activity groove is provided with the first notch with removing frame looks nested sliding connection, six inner wall one side of inside groove all is provided with the second notch with a plurality of connecting blocks looks nested sliding connection.
As a further description of the above technical solution:
and a plurality of rubber pads are arranged on one side of the outer surface of each clamping block.
As a further description of the above technical solution:
countersunk grooves which are in nested fit with the top ends of the fastening bolts are arranged at the positions, corresponding to the thread grooves, of the top of the protective cover.
As a further description of the above technical solution:
and the tops of the fastening bolts are provided with inner bolt holes.
The utility model discloses following beneficial effect has:
this irregular work piece holder for digit control machine tool, carry out the cooperation each other through a plurality of chucking pieces that remove the frame structure, can realize carrying out the tight purpose of clamp with anomalous work piece, when each chucking piece contacts the work piece, the chucking piece that can carry out the point contact of chucking atress on the work piece can carry out main atress chucking with the work piece and fix, the chucking piece of other positions then can carry out supplementary chucking, can play multi-level multi-angle omnidirectional stable fixed action, simultaneously through the rubber pad structure that sets up, can play stable guard action to the work piece, avoid the irregular shape of work piece to be easy when some salient points atress, cause the problem of work piece damage easily, can play fine guard action, whole structural connection is stable, it is convenient to use, can realize multi-angle omnidirectional stable fixed work, need not that conventional step adopted to some irregular work pieces need look for its salient points or when the centre gripping earlier, it is fixed to be convenient to use And (4) stress points, then carrying out the clamping position of the position adjusting structure, and finally carrying out the troublesome step of adjusting the clamping by different forces at the alignment position.
Drawings
Fig. 1 is a schematic structural view of an irregular workpiece fixture for a numerical control machine tool according to the present invention;
fig. 2 is a side view of the position of a clamping block of an irregular workpiece fixture for a numerical control machine tool, which is provided by the utility model;
fig. 3 is an enlarged view of a position a in fig. 2 of an irregular workpiece holder for a numerical control machine tool.
Illustration of the drawings:
1. a jig table; 2. a movable groove; 3. a movable frame; 4. a first stopper; 5. a cylinder; 6. a sleeve; 7. a telescopic rod; 8. a first notch; 9. an inner tank; 10. a second limiting block; 11. a spring; 12. connecting blocks; 13. a second recess; 14. a clamping block; 15. a rubber pad; 16. a protective cover; 17. a thread groove; 18. fastening a bolt; 19. a countersunk groove; 20. an inner bolt hole.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: an irregular workpiece clamp for a numerical control machine tool comprises a clamp workbench 1, six movable grooves 2 are uniformly distributed in the clamp workbench 1, movable frames 3 are nested in the six movable grooves 2, one sides of the outer surfaces of the six movable frames 3 are fixedly connected with first limiting blocks 4, one sides of the inner walls of the six movable grooves 2 are provided with air cylinders 5, the driving ends of the six air cylinders 5 are fixedly connected with one sides of the outer surfaces of the six first limiting blocks 4, inner grooves 9 are arranged in the six movable frames 3, a plurality of second limiting blocks 10 are arranged in the six inner grooves 9, springs 11 are connected between one sides of the inner walls of the inner grooves 9 and one sides of the outer surfaces of the plurality of second limiting blocks 10, connecting blocks 12 are fixedly connected to one sides of the outer surfaces of the plurality of second limiting blocks 10, which are far away from the springs 11, and clamping blocks 14 are fixedly connected to one sides of the outer surfaces of the plurality of connecting blocks 12, which are far away, the top of the clamp workbench 1 is provided with a protective cover 16, a plurality of thread grooves 17 are arranged on the protective cover 16 corresponding to the clamp workbench 1, and fastening bolts 18 are connected in the thread grooves 17 in a threaded manner.
The inner walls of the six movable grooves 2 are provided with sleeves 6 at the positions on the two sides of the air cylinder 5, the twelve sleeves 6 are internally nested and slidably connected with telescopic rods 7, one ends of the twelve telescopic rods 7 are fixedly connected with one sides of the outer surfaces of the six first limiting blocks 4 correspondingly, and the structure of the movable frame 3 can be ensured to run stably, so that the structure can be ensured to be stably clamped; one side of the inner wall of each of the six movable grooves 2 is provided with a first notch 8 which is in embedded sliding connection with the movable frame 3, one side of the inner wall of each of the six inner grooves 9 is provided with a second notch 13 which is in embedded sliding connection with the plurality of connecting blocks 12, and the stable operation of the whole structure can be ensured through the structural arrangement; rubber pads 15 are arranged on one sides of the outer surfaces of the clamping blocks 14, and the rubber pads 15 can protect a workpiece to be clamped; countersunk grooves 19 which are in nested fit with the top ends of the fastening bolts 18 are formed in the positions, corresponding to the thread grooves 17, of the top of the protective cover 16, and the top ends of the bolts can be prevented from protruding through the arrangement of the structure, so that the clamping of the structure is not influenced, the stability of structural connection is ensured, and the bolts are not easy to loosen or fall off due to the action of external force; the top of a plurality of fastening bolts 18 all is provided with interior bolt hole 20, and the setting through interior bolt hole 20 then can conveniently use bolt instrument to twist, conveniently fastens or unclamps the bolt.
The working principle is as follows: when using irregular work piece holder for digit control machine tool, place 1 center department of anchor clamps workstation with irregular work piece, start six cylinders 5, cylinder 5 promotes to remove and puts up 3 removal, it then drives chucking piece 14 and work piece and contact to remove frame 3, because the work piece is irregular, correspond on the work piece chucking piece 14 of outstanding position or stress position can contact the work piece earlier, and promote compression spring 11 by the work piece extrusion, can accomplish the centre gripping of stress point when the chucking piece 14 inner wall contacts and removes frame 3 and fix, the chucking piece 14 of other positions then can assist the chucking under spring 11's the effect again, guarantee its whole stability of location, can all receive the chucking effect of different dynamics through different positions, can realize the stable clamping effect of irregular work piece.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides an irregular work piece holder for digit control machine tool, includes anchor clamps workstation (1), its characterized in that: six movable grooves (2) are uniformly distributed in the fixture workbench (1), a movable frame (3) is nested in the six movable grooves (2), a first limiting block (4) is fixedly connected to one side of the outer surface of the six movable frame (3), a cylinder (5) is arranged on one side of the inner wall of the six movable grooves (2), driving ends of the six cylinders (5) are fixedly connected to one sides of the outer surfaces of the six first limiting blocks (4), inner grooves (9) are arranged in the six movable frames (3), a plurality of second limiting blocks (10) are arranged in the six inner grooves (9), springs (11) are connected between one sides of the inner walls of the inner grooves (9) and one sides of the outer surfaces of the plurality of second limiting blocks (10), and connecting blocks (12) are fixedly connected to one sides of the outer surfaces of the plurality of second limiting blocks (10) far away from the springs (11), a plurality of equal fixedly connected with chucking piece (14) in one side that the second stopper (10) was kept away from to the surface of connecting block (12), the top of anchor clamps workstation (1) is provided with visor (16), the position corresponding with anchor clamps workstation (1) on visor (16) is provided with a plurality of thread grooves (17), and is a plurality of equal threaded connection has fastening bolt (18) in thread groove (17).
2. The irregular workpiece holder for the numerical control machine tool as set forth in claim 1, wherein: six the inner wall of activity groove (2) just is located cylinder (5) both sides position and all is provided with sleeve pipe (6), twelve equal nested sliding connection has telescopic link (7), twelve in sleeve pipe (6) the one end of telescopic link (7) is equallyd divide respectively with the corresponding fixed connection in surface one side of six first stopper (4).
3. The irregular workpiece holder for the numerical control machine tool as set forth in claim 1, wherein: six inner wall one side of activity groove (2) is provided with and moves frame (3) looks scarf joint sliding connection's first notch (8), six inner wall one side of interior groove (9) all is provided with inlays mutually sliding connection's second notch (13) with a plurality of connecting blocks (12).
4. The irregular workpiece holder for the numerical control machine tool as set forth in claim 1, wherein: rubber pads (15) are arranged on one sides of the outer surfaces of the clamping blocks (14).
5. The irregular workpiece holder for the numerical control machine tool as set forth in claim 1, wherein: countersunk grooves (19) which are matched with the top ends of the fastening bolts (18) in an embedded manner are arranged at the positions, corresponding to the thread grooves (17), of the top of the protective cover (16).
6. The irregular workpiece holder for the numerical control machine tool as set forth in claim 1, wherein: the tops of the fastening bolts (18) are provided with inner bolt holes (20).
CN202021361690.0U 2020-07-13 2020-07-13 Irregular workpiece clamp for numerical control machine tool Active CN212600477U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021361690.0U CN212600477U (en) 2020-07-13 2020-07-13 Irregular workpiece clamp for numerical control machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021361690.0U CN212600477U (en) 2020-07-13 2020-07-13 Irregular workpiece clamp for numerical control machine tool

Publications (1)

Publication Number Publication Date
CN212600477U true CN212600477U (en) 2021-02-26

Family

ID=74706443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021361690.0U Active CN212600477U (en) 2020-07-13 2020-07-13 Irregular workpiece clamp for numerical control machine tool

Country Status (1)

Country Link
CN (1) CN212600477U (en)

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