CN218639107U

CN218639107U - Numerical control machine tool positioning fixture capable of improving adaptability

Info

Publication number: CN218639107U
Application number: CN202222943403.2U
Authority: CN
Inventors: 肇啟迪
Original assignee: Shenyang Shenfei Aviation Technology Co ltd
Current assignee: Shenyang Shenfei Aviation Technology Co ltd
Priority date: 2022-11-06
Filing date: 2022-11-06
Publication date: 2023-03-17
Anticipated expiration: 2032-11-06

Abstract

The utility model discloses a can improve digit control machine tool positioning fixture of adaptability, the bottom plate, the last fixed surface of bottom plate is connected with first box, the interior diapire of first box rotates through the bearing and is connected with the screw thread lead screw, the top of first box is run through and is extended to the top of first box on the top of screw thread lead screw, the top fixedly connected with of screw thread lead screw changes the handle, the surface threaded connection of screw thread lead screw has the spiral shell board, the fixed surface of spiral shell board is connected with the movable plate. This device uses through the cooperation of first bevel gear, screw rod, second bevel gear and spiro, utilizes driving motor to drive first bevel gear rotatory, and first bevel gear drives two second bevel gears and two screw rods and rotates, makes two spiro removal drive two clamp plates and removes to reach the effect of adjusting the distance between two compact heap to be fit for the width, thereby reach and to be applicable to the effect that most work piece presss from both sides tightly, have application scope extensively and convenient operation's advantage.

Description

Numerical control machine tool positioning fixture capable of improving adaptability

Technical Field

The utility model belongs to the technical field of the digit control machine tool anchor clamps and specifically relates to a can improve digit control machine tool positioning fixture of adaptability.

Background

A machine tool holder is a device on a machine tool for holding a workpiece and guiding a tool, for determining the correct position of the workpiece in the holder, and thus for ensuring the correct relative position of the workpiece during machining relative to the tool and the machining movement of the machine tool.

Most anchor clamps all are for a certain work piece customization forms at present, but this kind of anchor clamps only are fit for carrying out the centre gripping to specific work piece for just still need the change instrument when fixing different work pieces, have that application scope is little and change anchor clamps more troublesome problem, for this reason, we provide a digit control machine tool positioning fixture that can improve adaptability and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can improve digit control machine tool positioning fixture of adaptability to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a but numerical control machine tool positioning fixture of improvement adaptability, includes the bottom plate, the last fixed surface of bottom plate is connected with first box, the interior diapire of first box rotates through the bearing and is connected with the screw lead screw, the top of screw lead screw runs through first box and extends to the top of first box, the top fixedly connected with of screw lead screw changes the handle, the surface threaded connection of screw lead screw has the spiral plate, the surface fixedly connected with movable plate of spiral plate, the one end that the spiral plate was kept away from to the movable plate runs through first box and extends to the outside of first box, the surface fixedly connected with second box of movable plate, two inner wall fixedly connected with risers of second box, the interior diapire fixedly connected with driving motor of second box, driving motor's output fixedly connected with first bevel gear, the inner wall of second box rotates through the bearing and is connected with two symmetrical screw rods, two the one end that the screw rod is close to each other runs through two risers respectively and extends to between two risers, two the equal fixedly connected with second bevel gear of one end that the screw rod is close to each other, the equal threaded connection of the surface of every spiral ring has every outer surface fixedly connected with clamping plate, every bottom clamping plate is connected with the second clamping block and all extends to the bottom of second clamping block.

In a further embodiment, a placing plate is fixedly connected to the upper surface of the bottom plate, and the two second bevel gears are meshed with the first bevel gear.

In a further embodiment, the front surface of the first box body is provided with a through hole matched with the moving plate, and the bottom surface of the second box body is provided with a through hole matched with the clamping plate.

In a further embodiment, two sliding grooves are formed in the front surface of the first box body, a sliding plate is slidably connected inside each sliding groove, and the outer surface of each sliding plate is fixedly connected with the back surface of the second box body.

Compared with the prior art, the beneficial effects of the utility model are that:

the device is used through the cooperation of the driving motor, the first bevel gear, the screw rod, the second bevel gear and the spiral ring, the driving motor is utilized to drive the first bevel gear to rotate, the first bevel gear drives the two second bevel gears and the two screw rods to rotate, the two spiral rings are made to move to drive the two clamping plates to move, the effect that the distance between the two clamping blocks is adjusted to be suitable for the width of a workpiece is achieved, the rotation is matched to drive the threaded screw rod to rotate, the spiral plate drives the second box body to move up and down through the movable plate, the two clamping blocks are made to compress the workpiece, the effect that the clamping device can be suitable for clamping most workpieces is achieved, the problem that the clamps are required to be replaced when different workpieces are fixed is solved, and the device has the advantages of wide application range and convenience in operation.

Drawings

Fig. 1 is a schematic perspective view of a numerically controlled machine tool positioning jig capable of improving adaptability.

FIG. 2 is a sectional top view of a first housing of the NC machine tool positioning jig, which can improve adaptability.

FIG. 3 is a front sectional view of a NC machine tool positioning jig capable of improving adaptability.

In the figure: 1. a base plate; 2. a first case; 3. a threaded lead screw; 4. a screw plate; 5. turning a handle; 6. moving the plate; 7. a second case; 8. a vertical plate; 9. a drive motor; 10. a first bevel gear; 11. a screw; 12. a second bevel gear; 13. a spiro ring; 14. a clamping plate; 15. a compression block; 16. a chute; 17. a sliding plate; 18. placing the plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. 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, but do not 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, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified 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 by those of ordinary skill in the art through specific situations.

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.

Please refer to fig. 1-3, the utility model discloses an it can improve digit control machine tool positioning fixture of adaptability, comprising a base plate 1, the last fixed surface of bottom plate 1 is connected with first box 2, the inner diapire of first box 2 is connected with screw lead screw 3 through bearing rotation, screw lead screw 3's top is run through first box 2 and is extended to the top of first box 2, screw lead screw 3's top fixedly connected with changes 5, screw lead screw 3's external surface threaded connection has screw plate 4, screw plate 4's external surface fixedly connected with movable plate 6, the one end that screw plate 4 was kept away from to movable plate 6 runs through first box 2 and extends to the outside of first box 2, the external surface fixedly connected with second box 7 of movable plate 6, two risers 8 of inner wall fixedly connected with of second box 7, inner diapire fixedly connected with driving motor 9, driving motor 9's output fixedly connected with first bevel gear 10, the inner wall of second box 7 is connected with two symmetrical screw rods 11 through bearing rotation, the one end fixedly connected with two risers 8 and extend to between two risers respectively and all the bottom surface fixedly connected with the bottom screw rod 13 of the tight spiral ring of screw rod 14, the bottom surface fixedly connected with the screw rod 13 that every spiral ring 14 all compresses tightly the screw rod of the screw rod 14, the bottom screw rod is connected with the second box 13 that all connected with the tight spiral ring 14.

The board 18 is placed to the last fixed surface of bottom plate 1, two second bevel gears 12 all mesh with first bevel gear 10, guaranteed that first bevel gear 10 can drive second bevel gear 12 and normally rotate, make the device more smooth and easy when using, the through-hole with movable plate 6 looks adaptation is seted up in the front of first box 2, the through-hole with the 14 looks adaptations of clamp plate is seted up to the bottom surface of second box 7, make the device more stable when using, have the higher advantage of practicality.

Two chutes 16 have been seted up in the front of first box 2, the equal sliding connection in inside of every chute 16 has sliding plate 17, and the surface of every sliding plate 17 all with the back fixed connection of second box 7, drives sliding plate 17 and slides in chute 16 when making second box 7 remove, has avoided second box 7 can take place the condition of sideslip, has to remove more nimble and remove more stable advantage.

The utility model discloses a theory of operation is:

use the utility model discloses the time, switch on the device power, place the work piece on placing board 18, according to the width size of work piece, start driving motor 9 and drive first bevel gear 10 and rotate, drive two second bevel gears 12 and two screw rods 11 when making first bevel gear 10 rotate, can drive two volutes 13 when two screw rods 11 rotate and be close to each other and remove or keep away from, drive two clamp plates 14 and two compact heap 15 and remove when two volutes 13 remove, adjust suitable size to the distance between two compact heaps 15, it rotates 5 drive screw lead screw 3 to rotate through rotating, can drive spiral shell 4 and movable plate 6 and move down when screw lead screw 3 rotates, drive second box 7 and move down when movable plate 6 moves down, thereby make two compact heaps 15 compress tightly the effect to the work piece, have convenient operation and press from both sides the wider advantage of work piece application scope.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a can improve digit control machine tool positioning fixture of adaptability which characterized in that: including bottom plate (1), the last fixed surface of bottom plate (1) is connected with first box (2), the interior diapire of first box (2) is rotated through the bearing and is connected with screw lead screw (3), the top of screw lead screw (3) runs through first box (2) and extends to the top of first box (2), the top fixedly connected with of screw lead screw (3) is changeed handle (5), the surface threaded connection of screw lead screw (3) has spiral shell board (4), the surface fixed connection of spiral shell board (4) has movable plate (6), the one end that spiral shell board (4) were kept away from in movable plate (6) runs through first box (2) and extends to the outside of first box (2), the surface fixed connection of movable plate (6) has second box (7), the inner wall fixed connection of second box (7) has two risers (8), the interior diapire fixed connection of second box (7) has driving motor (9), the output fixedly connected with first bevel gear (10) of driving motor (9), the inner wall of second box (7) is connected with two risers (8) through two symmetrical screws that the bearing is close to two risers (11) each other screw rod (11) and extend to two riser (11) and be close to two gears (11) each other, the one end fixed connection has two riser (11) and two, two riser (11) are connected with first riser (11) and extend to be close to two screw rod (11) and are connected with the riser (8) each other, two riser (11) and are connected with two gears (11) and are connected with the riser (11) and are all connected with the riser (11) each other 12 Anda screw (11), the equal threaded connection in surface of screw rod (11) has spiro (13), every the equal fixedly connected with clamp plate (14) in surface of spiro (13), every the bottom of clamp plate (14) all runs through second box (7) and extends to the below of second box (7), every the equal fixedly connected with compact heap (15) in bottom surface of clamp plate (14).

2. The numerically-controlled machine tool positioning fixture capable of improving adaptability according to claim 1, characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a placing plate (18), and the two second bevel gears (12) are meshed with the first bevel gear (10).

3. The numerically-controlled machine tool positioning fixture capable of improving adaptability according to claim 1, characterized in that: the front surface of the first box body (2) is provided with a through hole matched with the moving plate (6), and the bottom surface of the second box body (7) is provided with a through hole matched with the clamping plate (14).

4. The numerically-controlled machine tool positioning fixture capable of improving adaptability according to claim 1, characterized in that: two sliding grooves (16) are formed in the front face of the first box body (2), a sliding plate (17) is connected to the inner portion of each sliding groove (16) in a sliding mode, and the outer surface of each sliding plate (17) is fixedly connected with the back face of the second box body (7).