CN212265213U - Special clamp for processing excircle of numerical control lathe - Google Patents

Abstract

The utility model discloses a special fixture for numerical control lathe processing excircle relates to numerical control lathe processing and uses relevant equipment technical field. The utility model discloses an extension board, extension board bottom both sides middle part is connected with the axostylus axostyle through a piece, and the axostylus axostyle end do not with the bearing frame that a piece outside middle part set up, the inboard middle part of servo motor rotates to be connected, the bearing frame sets up in the servo motor left side, the axostylus axostyle front end is accepted through the layer board and is connected with the excircle body, extension board front end middle part has the slider through slide rail sliding connection, and the first branch of slider front end middle part fixedly connected with, the first branch inboard is connected with arc splint through first screw equidistance, and arc splint pass through the first thread groove and. The utility model discloses a set up first thread groove, first screw, slide rail, slider, servo motor, axostylus axostyle and layer board structure, have outer circular structural stability in improving the centre gripping, practice thrift use cost, advantage that facilitates the use.

Description

Special clamp for processing excircle of numerical control lathe

Technical Field

The utility model belongs to the technical field of numerical control lathe processing is with relevant equipment, especially relate to a special fixture for numerical control lathe processing excircle.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present, it is mainly used for cutting processing of the inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces with any taper angle, complex rotary inner and outer curved surfaces, cylinders, conical threads, etc., and can perform grooving, drilling, reaming, boring, etc., and the numerically controlled lathe automatically processes the processed parts according to the processing program programmed in advance. The machining process route, the process parameters, the movement track, the displacement, the cutting parameters and the auxiliary functions of a part are compiled into a machining program list according to instruction codes and program formats specified by a numerical control machine, then the content in the program list is recorded on a control medium and then is input into a numerical control device of the numerical control machine, so that a machine tool is instructed to machine the part.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special fixture for numerical control lathe processing excircle, through setting up first thread groove, first screw, arc splint, servo motor, axostylus axostyle and layer board, solved current excircle anchor clamps centre gripping structure size simplification, do not possess the regulation operation, can not satisfy the result of use, and excircle anchor clamps are in the operation, and the excircle is under the effect of self gravity, because of the not enough of centre gripping application force, very easily takes place to drop the damage, increases use cost's problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model discloses a special fixture for numerical control lathe processing excircle, including the extension board, extension board bottom both sides middle part is connected with the axostylus axostyle through a piece, and the axostylus axostyle end do not rotate with bearing frame, the inboard middle part of servo motor that a piece outside middle part set up and be connected, the bearing frame sets up in the servo motor left side, the axostylus axostyle front end is accepted through the layer board and is connected with the excircle body, extension board front end middle part has the slider through slide rail sliding connection, and the first branch of slider front end middle part fixedly connected with, first branch inboard is connected with arc splint through first screw equidistance, and middle part threaded connection in first thread groove and the first screw that arc splint.

Furthermore, the first support rod, the second support rod, the sliding block and the support plate are fixedly connected through a second thread groove and a second screw thread, the second thread groove is equidistantly arranged on the lower portion of the outer surface of the first support rod and the lower portion of the outer surface of the second support rod, the second screw hole is formed in the inner side end portion of the support plate and the middle portion of the front end of the sliding block, the first support rod, the second support rod, the sliding block and the support plate are fixedly connected through a thread of a structure between the second thread groove and the second screw hole, and the first support rod and the second support rod are fixedly connected with the outer circle body clamping structure.

Furthermore, second branch threaded connection is in extension board medial extremity central position, and second branch outside middle part through connection has the telescopic link, middle part fixed connection under telescopic link front end and the first branch outside, and under the effect of external control end, inwards power is exerted to the slider by the telescopic link that sets up for the arc splint carry out inwards position and move, realize carrying out the centre gripping operation to the excircle body.

Further, through locating hole, positioning bolt thread fixed connection between telescopic link, the first branch, and the locating hole is seted up in middle part and telescopic link one side middle part under the first branch outside, positioning bolt screw thread through connection is in middle part one side under the positive surface of first branch, by the threaded connection of the structure between the locating hole that sets up and the positioning bolt, be used for the telescopic link, the connection of structure between the slider is fixed, and adopt threaded connection's mode, help damaging its maintenance change and carrying the transportation of structure.

Furthermore, the supporting block and the shaft rod are respectively fixedly connected with the supporting plate and the supporting plate through first fastening bolts and second fastening bolts, the first fastening bolts are arranged in the middle parts of two sides of the upper end of the supporting plate, the second fastening bolts are arranged in the middle parts of two sides of the front surface of the shaft rod, the first fastening bolts and the second fastening bolts are used for connecting and fixing the structures among the supporting block, the shaft rod, the supporting plate and the supporting plate, the supporting block is used for positioning and fixing the supporting plate connecting structure and the rotating structure, and the shaft rod is used for connecting and fixing the supporting plate.

Furthermore, the first fastening bolt and the shaft rod respectively extend out of the support plate and the support block through the first through hole and the second through hole, the first through hole is formed in the middle of the two sides of the support plate, the second through hole is formed in the middle of the two sides of the support block, the first through hole and the second through hole are used for extending the first fastening bolt and the shaft rod from the support plate and the inside of the support block, the first fastening bolt is used for structurally connecting the support plate and the support block, and the connection of the structure between the end part of the shaft rod and the bearing seat and between the end part of the shaft rod and the servo motor is achieved.

The utility model discloses following beneficial effect has:

1. the utility model has the advantages that the first thread groove, the first screw hole and the arc-shaped clamping plate are arranged, the size of the external circle clamp can be conveniently adjusted, the applicability of the external circle clamp is enhanced, the problems that the size of the clamping structure of the external circle clamp is simplified, the adjustment operation is not available, and the use effect cannot be satisfied are solved, first screw holes are equidistantly arranged in the middle of the inner side of the first support rod, an arc-shaped splint is connected inside the first screw holes through first thread grooves in a threaded manner, clockwise force is applied to the arc-shaped splint, and the first thread grooves are in threaded connection with the first screw holes at different positions, is used for adjusting the vertical space between the arc-shaped clamping plates, and the arranged slide block drives the arc-shaped clamping plates to slide at the upper ends of the slide rails, the clamping device is used for adjusting the transverse distance between the arc-shaped clamping plates, meets the clamping operation of outer circle body structures with different diameters, and is convenient to use.

2. The utility model has the advantages that the servo motor, the shaft lever and the supporting plate are arranged, the bottom structure of the excircle in the clamping is convenient to be carried out for bearing, the shedding damage of the excircle is avoided, the use cost is saved, the problems that the excircle is easy to shed and damage due to the insufficient force applied by the clamping when the excircle clamp is in operation and the excircle is easy to shed and damage due to the self gravity are solved, the use cost is increased, the middle part of the bottom end of the supporting plate is connected with the shaft lever through the supporting block, the end part of the shaft lever is connected with the bearing seat and the servo motor in a rotating way, under the action of an external control end, the supporting plate connected with the front end of the supporting plate is driven by the arranged servo motor through the shaft lever to carry out rotating operation, the upper end surface of the supporting plate is in contact connection with the bottom surface of the excircle body in the clamping, is convenient to use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a front view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first support bar; 2. an arc-shaped splint; 3. a support plate; 4. an outer circular body; 5. a first thread groove; 6. a first screw hole; 7. a slide rail; 8. a support plate; 9. a first fastening bolt; 10. positioning the bolt; 11. a second support bar; 12. a telescopic rod; 13. a slider; 14. positioning holes; 15. a second thread groove; 16. a second screw hole; 17. a bearing seat; 18. a second fastening bolt; 19. a shaft lever; 20. a first port; 21. a second port; 22. a servo motor; 23. and (7) supporting the blocks.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a special fixture for processing excircle of numerically controlled lathe, which comprises a support plate 8, the middle parts of both sides of the bottom end of the support plate 8 are connected with a shaft rod 19 through a support block 23, and the end part of the shaft rod 19 is respectively connected with a bearing seat 17 arranged at the middle part of the outer side of the support block 23 and the middle part of the inner side of a servo motor 22 in a rotating way, the bearing seat 17 is arranged at the left side of the servo motor 22, the front end of the shaft rod 19 is connected with an excircle body 4 through a support plate 3, the model of the servo motor 22 is Y2100L2, which belongs to the prior art, the support block 23 connected with the shaft rod 19 is structurally connected with the middle parts of the inner side of the support block 23 by the middle parts of both sides of the bottom end of the support plate 8, the shaft rod 19 connected with the bearing seat 17 arranged at the outer side of the support block 23, the supporting plate 3 is rotated to the bottom end of an outer circular body 4 in clamping for structurally supporting the outer circular body, the outer circular body 4 is prevented from falling and being damaged due to insufficient clamping force, the use cost is increased, the middle part of the front end of the supporting plate 8 is slidably connected with a sliding block 13 through a sliding rail 7, the middle part of the front end of the sliding block 13 is fixedly connected with a first supporting rod 1, the inner side of the first supporting rod 1 is equidistantly connected with arc-shaped clamping plates 2 through first screw holes 6, the arc-shaped clamping plates 2 are in threaded connection with the inner middle parts of the first screw holes 6 through first thread grooves 5 which are equidistantly arranged on one side of the outer surface, the sliding block 13 connected with the first supporting rod 1 is structurally and slidably connected through the sliding rail 7 at the front end of the supporting plate 8, the sliding operation of the first supporting rod 1 on the middle part of the inner side of the sliding rail 7 is driven by the sliding block 13 and is used for adjusting the transverse distance of the arc-shaped, the connection of middle part structure in the first screw 6 of different positions by the arc splint 2 that sets up for the regulation of 2 vertical intervals of arc splint, make arc splint 2 be applicable to the excircle body 4 of different specification diameters and carry out the structure location fixed.

Wherein, as shown in fig. 2, the first support rod 1, the second support rod 11, the sliding block 13 and the support plate 8 are fixedly connected through a second thread groove 15 and a second screw hole 16 by screw threads, the second thread groove 15 is equidistantly arranged at the lower parts of the outer surfaces of the first support rod 1 and the second support rod 11, the second screw hole 16 is arranged at the inner side end part of the support plate 8 and the middle part of the front end of the sliding block 13, the second thread groove 15 is structurally arranged by the lower parts of the outer surfaces of the first support rod 1 and the second support rod 11 at equal intervals, the second screw hole 16 is structurally arranged by the inner side end part of the support plate 8 and the middle part of the front end of the sliding block 13, clockwise force is applied to the arranged first support rod 1 and the second support rod 11, the structural screw thread connection between the second thread groove 15 and the second screw hole 16 is used for structural connection and fixation between the first support rod 1 and the second support rod 11 and the sliding, used for carrying out structural disassembly on the sliding rail, realizing the overhaul, replacement, carrying and transportation of a damaged structure of the sliding rail, connecting a second supporting rod 11 to the central position of the inner side end part of a supporting plate 8 through threads, connecting a telescopic rod 12 to the middle part of the outer side of the second supporting rod 11 in a penetrating way, fixedly connecting the front end of the telescopic rod 12 to the middle part of the outer side of a first supporting rod 1, wherein the model of the telescopic rod 12 is SFU, belonging to the prior art, structurally connecting the second supporting rod 11 by the middle parts of the two sides in the supporting plate 8, and being used for carrying out structural connection and fixation on the telescopic rod 12, applying an inward force to a sliding block 13 by the arranged telescopic rod 12, driving an arc-shaped clamping plate 2 to move inwards at the middle part of the inner side of the sliding rail 7 by the sliding block 13, and being used for adjusting the transverse distance of the arc-shaped clamping plate, the telescopic link 12, through locating hole 14 between the first branch 1, positioning bolt 10 screw thread fixed connection, and locating hole 14 is seted up in middle part under the 1 outside of first branch and telescopic link 12 one side middle part, positioning bolt 10 screw thread through connection is in middle part one side under the 1 positive surface of first branch, carry out structure setting to locating hole 14 by middle part under the 1 outside of first branch and telescopic link 12 one side middle part, and exert clockwise power to the positioning bolt 10 that sets up, be used for the connection of structure between telescopic link 12 and the first branch 1 fixed, and exert anticlockwise power to positioning bolt 10, be used for telescopic link 12, the split of structure between the first branch 1, carry out maintenance change and recycle of damage structure to it, reduce use cost, and explain the position that sets up of positioning bolt 10, help carrying out the dismouting on accurate position to it.

As shown in FIGS. 1 and 3, the supporting block 23 and the shaft rod 19 are respectively fixedly connected with the supporting plate 8 and the supporting plate 3 through the first fastening bolt 9 and the second fastening bolt 18 by screw threads, the first fastening bolt 9 is arranged in the middle of two sides of the upper end of the supporting plate 8, the second fastening bolt 18 is arranged in the middle of two sides of the front surface of the shaft rod 19, clockwise force is applied to the arranged first fastening bolt 9 and the arranged second fastening bolt 18 for connecting and fixing the structures between the supporting block 23 and the supporting plate 19 and the supporting plate 3, the arrangement positions of the first fastening bolt 9 and the second fastening bolt 18 are described, so that the dismounting operation on the accurate positions of the structures is convenient, meanwhile, anticlockwise force is applied to the first fastening bolt 9 and the second fastening bolt 18 for dismounting the structures among the supporting block 23, the supporting plate 8, the shaft rod 19 and the supporting plate 3, so that the carrying transportation and the overhaul and the replacement of damaged structures are convenient, practice thrift use cost, first fastening bolt 9, axostylus axostyle 19 is respectively through first opening 20, second opening 21 extends extension board 8, it is inside 23 to prop up piece, and first opening 20 is seted up in both sides middle part on extension board 8, second opening 21 is seted up in 23 both sides middle part of piece, it sets up to carry out the structure to first opening 20 by the both sides middle part on extension board 8, carry out the setting of structure to second opening 21 by propping up 23 both sides middle part, it is fixed to be used for first fastening bolt 9 to run through the extension board 8 to carry out and prop up the connection of structure between the piece 23 by the first opening 20 that sets up, it runs through a piece 23 and bearing frame 17 and servo motor 22 to carry out the rotation of structure to be connected by the second opening 21 that sets up, and remain the clearance setting with second opening 21 and 19 tip, be used for ensuring that axostylus axostyle 19.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A special fixture for numerical control lathe processing excircle, including extension board (8), its characterized in that: support board (8) bottom both sides middle part is connected with axostylus axostyle (19) through a piece (23), and axostylus axostyle (19) tip respectively with a bearing frame (17), the inboard middle part of servo motor (22) that the outside middle part set up of piece (23) rotates to be connected, bearing frame (17) set up in servo motor (22) left side, axostylus axostyle (19) front end is accepted through layer board (3) and is connected with excircle body (4), support board (8) front end middle part has slider (13) through slide rail (7) sliding connection, and slider (13) front end middle part fixedly connected with first branch (1), first branch (1) inboard is connected with arc splint (2) through first screw (6) equidistance, and arc splint (2) through first thread groove (5) and first screw (6) interior middle part threaded connection that surface one side equidistance set up.

2. The special fixture for processing the outer circle of the numerically controlled lathe according to claim 1, wherein the first support rod (1) and the second support rod (11) are fixedly connected with the sliding block (13) and the support plate (8) through a second thread groove (15) and a second screw hole (16) in a threaded manner, the second thread grooves (15) are equidistantly arranged at the lower portions of the outer surfaces of the first support rod (1) and the second support rod (11), and the second screw hole (16) is arranged at the inner side end of the support plate (8) and in the middle of the front end of the sliding block (13).

3. The special fixture for processing the outer circle of the numerically controlled lathe according to claim 2, wherein the second supporting rod (11) is in threaded connection with the central position of the end portion of the inner side of the supporting plate (8), a telescopic rod (12) penetrates through the middle portion of the outer side of the second supporting rod (11), and the front end of the telescopic rod (12) is fixedly connected with the lower middle portion of the outer side of the first supporting rod (1).

4. The special fixture for processing the outer circle of the numerically controlled lathe according to claim 3, wherein the telescopic rod (12) and the first support rod (1) are fixedly connected through a positioning hole (14) and a positioning bolt (10) in a threaded manner, the positioning hole (14) is formed in the lower middle of the outer side of the first support rod (1) and the middle of one side of the telescopic rod (12), and the positioning bolt (10) is in threaded through connection with one side of the lower middle of the front surface of the first support rod (1).

5. The special fixture for processing the outer circle of the numerically controlled lathe according to claim 1, wherein the support block (23) and the shaft rod (19) are respectively in threaded fixed connection with the support plate (8) and the support plate (3) through a first fastening bolt (9) and a second fastening bolt (18), the first fastening bolt (9) is arranged in the middle of two sides of the upper end of the support plate (8), and the second fastening bolt (18) is arranged in the middle of two sides of the front surface of the shaft rod (19).

6. The special fixture for processing the outer circle of the numerically controlled lathe according to claim 5, wherein the first fastening bolt (9) and the shaft rod (19) respectively extend out of the support plate (8) and the support block (23) through the first through hole (20) and the second through hole (21), the first through hole (20) is formed in the middle of two sides of the support plate (8), and the second through hole (21) is formed in the middle of two sides of the support block (23).

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