CN217912905U - Frock clamp for numerical control lathe convenient to dismantle - Google Patents

Abstract

The utility model discloses a frock clamp for numerical control lathe convenient to dismantle belongs to frock clamp technical field to among the solution prior art, fix three-jaw chuck and need counterpoint one side when fixed on rotating the seat and twist the gim peg comparatively troublesome on one side, cause the technical problem of the unstable condition of fixing easily when the longer article of fixed axis simultaneously, including rotating seat and three-jaw chuck body, the jack that is used for installing the inserted block is offered at the middle part of rotating the seat, and both sides intercommunication at the jack has the draw-in groove, the connecting seat passes through the inserted block and pegs graft in the inside of jack, adopts inserted block, fixture block grafting jack back through setting up the connecting seat, rotates the connecting seat and makes the fixture block joint in the inside of draw-in groove, twists the fixation with the hexagonal bolt afterwards, and this connected mode has been convenient for the user dismantles three-jaw chuck body for the user need not to hold in the palm three-jaw chuck, rotates the connecting seat afterwards, makes the fixture block break away from the draw-in groove alright completion dismantlement to three-jaw chuck.

Description

Frock clamp for numerical control lathe convenient to dismantle

Technical Field

The utility model belongs to the technical field of frock clamp, more specifically say, in particular to frock clamp for numerical control lathe convenient to dismantle.

Background

The lathe is the equipment that is used for processing axle type part, and in order to reduce the manpower consumption, numerical control lathe has replaced traditional lathe gradually and has become the main power of production gradually, and numerical control lathe has simplified the process of work piece production greatly owing to its high automation, is fit for carrying out production in batches, has produced crucial effect to improving production efficiency, and numerical control lathe generally adopts three-jaw chuck to fix cylindricality part, and three-jaw chuck generally need counterpoint to rotating the seat on, cooperates the screw to fix afterwards.

Traditional three-jaw chuck, fix three-jaw chuck on rotating the seat when fixed need simultaneously counterpoint and twist the gim peg on one side, comparatively troublesome, when the longer article of fixed axis, cause the condition of fixing unstably easily simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a frock clamp for numerical control lathe convenient to dismantle to among the solution prior art, fix three-jaw chuck and need counterpoint on one side when rotating on the seat fixed and twist the gim peg comparatively troublesome, cause the technical problem of the fixed unstable condition easily when the longer article of fixed axis simultaneously.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a frock clamp for numerical control lathe convenient to dismantle, is including rotating seat and three-jaw chuck body, the jack that is used for installing the inserted block is offered at the middle part of rotating the seat, and both sides intercommunication at the jack has the draw-in groove, and the connecting seat passes through the inserted block and pegs graft in the inside of jack, is fixed with the fixture block in the both sides of inserted block, and the screw that is used for installing the hexagonal bolt is all offered to fixture block and the inside of rotating the seat, the one end fixed mounting of connecting seat has three-jaw chuck body, installs the jack catch in one side of three-jaw chuck body.

As the utility model discloses a preferred technical scheme, the pole portion of hexagonal bolt has cup jointed the gasket, has cup jointed the shield at the end cap that the hexagonal was tied, and the inside dimension of shield and the outside dimension of hexagonal bolt match each other.

As an optimal technical scheme of the utility model, every the surface of jack catch all is equipped with the slide rail, has the slider at the outside sliding connection of slide rail, and the end threaded connection of slider has spacing bolt.

As the utility model discloses an it is preferred technical scheme every the jack catch end is inside all to offer the cavity that is used for pegging graft extension piece, and the extension piece fixes through the gim peg, the surface of extension piece is seted up flutedly, and it has the loop bar to articulate in the inside of recess.

As the utility model discloses a preferred technical scheme, the inside through connection of loop bar has the extension rod, and the outside fixed mounting of extension rod has the locating piece, and the inside threaded connection of locating piece has the connecting bolt, the preformed hole that is used for installing spacing bolt is offered to the end of extension rod.

As the utility model discloses an optimized technical scheme, the lower surface of extension piece and jack catch all has the antifriction plate through screw fixed mounting, and the lower surface of antifriction plate is unsmooth design.

The utility model provides a frock clamp for numerical control lathe convenient to dismantle possesses following beneficial effect:

1. this scheme is through setting up the connecting seat and adopting inserted block, fixture block grafting jack after, rotates the connecting seat and makes the fixture block joint in the inside of draw-in groove, twists the fix with the hexagonal bolt afterwards, and this connected mode has been convenient for the user and has dismantled the three-jaw chuck body for the user need not to hold in the palm the three-jaw chuck, rotates the connecting seat afterwards, makes the fixture block break away from the draw-in groove alright accomplish the dismantlement to the three-jaw chuck.

2. This scheme can carry out the pull in the inside of jack catch through setting up the extension piece to increased the fixed area of jack catch, usable increase fixed area improves and causes fixed unstable condition easily when fixing the longer article of axis.

Drawings

FIG. 1 is a schematic view of a main section of the present invention;

FIG. 2 is a schematic diagram of side view components of the rotary seat, the insertion hole and the locking groove of the present invention;

FIG. 3 is a schematic view of the assembly parts of the middle connecting seat, the insert block and the fixture block of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 1;

fig. 5 is a schematic structural view of a combined part of the middle rod and the extension rod of the present invention.

In the figure: 1. a rotating seat; 2. inserting a block; 3. a jack; 4. a card slot; 5. a connecting seat; 6. a clamping block; 7. hexagonal bolts; 8. a screw hole; 9. a three-jaw chuck body; 10. a jaw; 11. a gasket; 12. a dust cover; 13. a slide rail; 14. a slider; 15. a limit bolt; 16. a lengthening block; 17. a fixing bolt; 18. a loop bar; 19. an extension pole; 20. positioning a block; 21. a connecting bolt; 22. wear plates.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. 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 to 4, the present invention provides a technical solution: the utility model provides a frock clamp for numerical control lathe convenient to dismantle, including rotating seat 1 and three-jaw chuck body 9, the jack 3 that is used for installing inserted block 2 is offered at the middle part of rotating seat 1, both sides intercommunication at jack 3 has draw-in groove 4, connecting seat 5 pegs graft in the inside of jack 3 through inserted block 2, both sides at inserted block 2 are fixed with fixture block 6, the screw 8 that is used for installing hexagonal bolt 7 is all offered to fixture block 6 and the inside of rotating seat 1, the one end fixed mounting of connecting seat 5 has three-jaw chuck body 9, install jack catch 10 in one side of three-jaw chuck body 9, adopt inserted block 2 through setting up connecting seat 5, behind 6 grafting jack 3 of fixture block, rotate connecting seat 5 and make the inside of 6 joints of fixture block at draw-in groove 4, twist afterwards fixedly with hexagonal bolt 7, this connected mode has been convenient for the user dismantles three-jaw chuck body 9, make the user need not to hold in the palm three-jaw chuck, rotate connecting seat 5 afterwards, make fixture block 6 break away from draw-in groove 4 accomplish the dismantlement to the three-jaw chuck.

The gasket 11 is sleeved on the rod portion of the hexagonal bolt 7, the dust cover 12 is sleeved at the end of the hexagonal bolt 7, the inner size of the dust cover 12 is matched with the outer size of the hexagonal bolt 7, the hexagonal bolt 7 is prevented from loosening by arranging the gasket 11, and the dust cover 12 is utilized to perform a dust-proof effect on the groove in the top of the hexagonal bolt 7.

Wherein, all be equipped with slide rail 13 on the surface of every jack catch 10, sliding connection has slider 14 in the outside of slide rail 13, and the end threaded connection of slider 14 has spacing bolt 15, has played gliding effect to slider 14 through setting up slide rail 13, has utilized spacing bolt 15 to play fixed effect between later stage extension rod 19 and the slider 14.

Wherein, all offer the cavity that is used for pegging graft extension block 16 inside every jack catch 10 end, and extension block 16 fixes through gim peg 17, and extension block 16's surface is seted up flutedly, and it has loop bar 18 to articulate in the inside of recess, can carry out the pull in the inside of jack catch 10 through setting up extension block 16 to the fixed area of jack catch 10 has been increased, and usable increase fixed area improves and causes the fixed unstable condition easily when fixing the longer article of axis.

Wherein, the inside through connection of loop bar 18 has extension rod 19, and extension rod 19's outside fixed mounting has locating piece 20, and the inside threaded connection of locating piece 20 has connecting bolt 21, and extension rod 19's end is offered and is used for installing the preformed hole of stop bolt 15, docks with slider 14 through setting up extension rod 19 to make loop bar 18 and extension rod 19 play the effect of support to the extension piece 16 after the extension.

Wherein, the lower surfaces of the extension block 16 and the jaw 10 are both fixedly provided with wear-resisting plates 22 through screws, the lower surfaces of the wear-resisting plates 22 are designed in a concave-convex shape, and the wear-resisting plates 22 are arranged to increase friction between the jaw 10 and the contact surface of the extension block 16 and the material.

The specific use mode and function of the embodiment are as follows:

the utility model discloses when using, adopt inserted block 2 through setting up connecting seat 5, 6 grafting jacks 3 backs of fixture block, it makes 6 joints of fixture block in the inside of draw-in groove 4 to rotate connecting seat 5, tie 7 with the hexagonal afterwards and twist fixedly, this connected mode has been convenient for the user and has dismantled three-jaw chuck body 9, make the user need not to hold in the palm three-jaw chuck, rotate connecting seat 5 afterwards, make fixture block 6 break away from draw-in groove 4 alright completion the dismantlement to three-jaw chuck, can carry out the pull in the inside of jack catch 10 through setting up extension piece 16, thereby the fixed area of jack catch 10 has been increased, usable increase fixed area improves and causes fixed unstable condition easily when the longer article of fixed axis.

In the use, when the three-jaw chuck and the rotating group seat need to be disassembled, the dust cap 12 is firstly disassembled, the hexagonal bolt 7 is screwed, the connecting seat 5 can be rotated at the moment, the clamping block 6 is separated from the clamping groove 4, the connecting seat 5 can be pulled out at the moment, the plug block 2 is separated from the jack 3 in the process, when a material with a longer fixed axle distance is used, the extension block 16 at the end of the clamping jaw 10 can be extended to a required length, then the fixing bolt 17 is screwed in for fixing, at the moment, the limiting bolt 15 is screwed out, the sleeve block is opened at the same time, then the extension rod 19 is pulled out from the sleeve block and is butted with the sliding block 14, finally the limiting bolt 15 is screwed in for fixing the sliding block 14 and the extension block 16, so that the pulled-out extension block 16 is supported, and the use process of the tool clamp for the numerical control lathe convenient to disassemble is completed.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a frock clamp for numerical control lathe convenient to dismantle, includes and rotates seat (1) and three-jaw chuck body (9), its characterized in that: the middle part of rotating seat (1) is offered jack (3) that are used for installing inserted block (2), and both sides intercommunication in jack (3) has draw-in groove (4), and connecting seat (5) are pegged graft in the inside of jack (3) through inserted block (2), are fixed with fixture block (6) in the both sides of inserted block (2), and screw (8) that are used for installing hexagonal bolt (7) are all offered to fixture block (6) and the inside of rotating seat (1), the one end fixed mounting of connecting seat (5) has three-jaw chuck body (9), installs jack catch (10) in one side of three-jaw chuck body (9).

2. The tool clamp convenient to disassemble for the numerically controlled lathe according to claim 1, characterized in that: the hexagonal bolt is characterized in that a gasket (11) is sleeved on the rod portion of the hexagonal bolt (7), a dustproof cover (12) is sleeved at the end of the hexagonal bolt (7), and the inner size of the dustproof cover (12) is matched with the outer size of the hexagonal bolt (7).

3. The tool clamp convenient to disassemble for the numerically controlled lathe according to claim 1, characterized in that: the surface of each clamping jaw (10) is provided with a sliding rail (13), a sliding block (14) is connected to the outer portion of each sliding rail (13) in a sliding mode, and the end of each sliding block (14) is in threaded connection with a limiting bolt (15).

4. The tool clamp convenient to disassemble for the numerically controlled lathe according to claim 1, wherein: the inner part of the end head of each clamping jaw (10) is provided with a cavity for inserting an extension block (16), the extension block (16) is fixed through a fixing bolt (17), the surface of the extension block (16) is provided with a groove, and a loop bar (18) is hinged to the inner part of the groove.

5. The tool clamp for the numerical control lathe convenient to disassemble as claimed in claim 4, wherein: the inside through connection of loop bar (18) has extension rod (19), and the outside fixed mounting of extension rod (19) has locating piece (20), and the inside threaded connection of locating piece (20) has connecting bolt (21), the preformed hole that is used for installing stop bolt (15) is seted up to the end of extension rod (19).

6. The tool clamp convenient to disassemble for the numerically controlled lathe according to claim 4, characterized in that: the lower surfaces of the extension block (16) and the clamping jaws (10) are fixedly provided with wear-resisting plates (22) through screws, and the lower surfaces of the wear-resisting plates (22) are designed to be concave-convex.

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