CN216575950U

CN216575950U - Linear cutting clamp for machining locking nut

Info

Publication number: CN216575950U
Application number: CN202123134415.2U
Authority: CN
Inventors: 刘名扬
Original assignee: Fengyuan Haochen Baoding Precision Machinery Co ltd
Current assignee: Fengyuan Haochen Baoding Precision Machinery Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-24
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a wire cutting clamp for machining a locking nut, which comprises a base fixedly connected with a wire cutting machine tool, wherein the top surface of the base is rotatably connected with a support, a cavity is formed in the top of the support, a rotating rod penetrates through the cavity, a first bevel gear is fixedly connected to one end, positioned in the cavity, of the rotating rod, a second bevel gear is meshed at the bottom of the first bevel gear, a lead screw is fixedly connected into the second bevel gear, the bottom of the lead screw is rotatably connected with the bottom surface of the cavity, a second through hole is formed in the top surface of the cavity, the top of the lead screw penetrates through the second through hole and is positioned on the outer side of the support, a baffle is slidably connected onto the lead screw and is positioned at the top of the support, a plurality of pressing mechanisms are abutted at equal intervals in the circumferential direction on the top surface of the baffle, a boss is arranged at the top of the support, the locking nut to be machined is placed on the boss, and is abutted against the top surface of the locking nut to be conveniently fixed and taken down by arranging the plurality of pressing mechanisms.

Description

Linear cutting clamp for machining locking nut

Technical Field

The utility model relates to the field of wire cutting clamps, in particular to a wire cutting clamp for machining a locking nut.

Background

The locking nut is a relatively common fixing part in engineering machinery. With the rapid development of social economy, the demand of the market on the locking nut is larger and higher, and the requirement is also higher and higher. Because present mechanical equipment requires more and more accurate, and the required precision is stricter to lock nut, often adopts the wire-electrode cutting to lock nut's outer groove to process, but does not have the anchor clamps that are used for processing lock nut specially on the wire-electrode cutting equipment, and the outer groove effect that makes the wire-electrode cutting process come out is not good, consequently, needs a processing for lock nut wire-electrode cutting anchor clamps to solve above problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a linear cutting clamp for machining a locking nut, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a wire cutting clamp for machining a locking nut, which comprises a base fixedly connected with a wire cutting machine tool, wherein the top surface of the base is rotatably connected with a support, a cavity is arranged at the top in the support, a first through hole is formed in the side wall of the cavity, a rotating rod is arranged in the first through hole in a penetrating manner, one end, positioned in the cavity, of the rotating rod is fixedly connected with a first bevel gear, the bottom of the first bevel gear is meshed with a second bevel gear, a lead screw is fixedly connected in the second bevel gear, the bottom of the lead screw is rotatably connected with the bottom surface of the cavity, the top surface of the cavity is provided with a second through hole, the top of the lead screw penetrates through the second through hole and is positioned at the outer side of the support, a baffle is slidably connected on the lead screw and is positioned at the top of the support, and a plurality of pressing mechanisms are abutted to the top surface of the baffle at equal intervals in the circumferential direction, the top of support is equipped with the boss, place on the boss and wait to process lock nut, hold-down mechanism with lock nut's top surface butt.

Preferably, the pressing mechanism comprises a hinged seat fixedly connected to the top surface of the support, and the hinged seat is hinged to a pressing support through a hinged shaft.

Preferably, the shape of compressing tightly the support is the Z shape, the bottom junction that compresses tightly the support is equipped with the third through-hole, the third through-hole is worn to establish on the articulated shaft, compress tightly the support and be close to wait to process lock nut's one end be the arc and with wait to process lock nut's top surface butt, compress tightly the support the bottom surface with the top surface butt of baffle.

Preferably, the base is hollow, a shifting lever is arranged on the side wall of the base, an eccentric ring is fixedly connected to one end, extending into the base, of the shifting lever, the side wall of the eccentric ring is abutted to one end of a connecting column, and the other end of the connecting column is rotatably connected with the bottom surface of the support.

Preferably, be equipped with the ring channel on the top surface of base, the circumference is equipped with a plurality of recesses at equal intervals on the ring channel, the bottom rigid coupling of support has the arch, the arch with recess looks adaptation.

Preferably, the included angle between any two adjacent grooves and the circle center is 90 degrees.

Preferably, the bottom surface of the cavity is provided with a first counter bore, a first bearing is fixedly connected in the first counter bore, and the inner wall of the first bearing is fixedly connected with the outer wall of the screw rod.

Preferably, the bottom surface of support is equipped with the second counter bore, the embedded second bearing that is equipped with of second counter bore, the inner wall of second bearing with the outer wall rigid coupling of spliced pole.

The utility model discloses the following technical effects: through set up the boss on the support for place and wait to process lock nut, through the manual rotation dwang, make the dwang drive first bevel gear and rotate, first bevel gear drives rather than the second bevel gear rotation of meshing, second bevel gear drives the lead screw and rotates, the lead screw drives rather than sliding connection's baffle rebound, and then drives hold-down mechanism and will wait to process lock nut and fix, through connecting base and support rotation, be convenient for will wait to process lock nut and carry out the multi-angle cutting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described 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 to obtain other drawings without inventive exercise.

FIG. 1 is a schematic view of a linear cutting jig for processing a lock nut according to the present invention;

FIG. 2 is a schematic structural view of the present invention showing the non-compressed state of the wire-cutting jig for processing the lock nut;

FIG. 3 is a schematic view of the wire cutting jig for processing a lock nut according to the present invention, illustrating the structure thereof at a rotation angle;

FIG. 4 is a plan view of a wire cutting jig for processing a lock nut according to the present invention;

FIG. 5 is a schematic view of the hold-down bracket;

FIG. 6 is a schematic structural view of the eccentric ring when not jacked;

FIG. 7 is a schematic view of the eccentric ring at the top;

FIG. 8 is a schematic view of the configuration of an annular groove;

wherein: 1. a base; 2. a support; 3. rotating the rod; 4. a first bevel gear; 5. a second bevel gear; 6. a lead screw; 7. a baffle plate; 8. a boss; 9. a locking nut is to be processed; 10. a hinged seat; 11. hinging a shaft; 12. compressing the bracket; 13. a third through hole; 14. a deflector rod; 15. an eccentric ring; 16. connecting columns; 17. an annular groove; 18. a groove; 19. a protrusion; 20. a first bearing; 21. a second bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-8, the utility model provides a wire cutting fixture for machining a lock nut, comprising a base 1 fixedly connected with a wire cutting machine, a support 2 is rotatably connected to the top surface of the base 1, a cavity is arranged at the top inside the support 2, a first through hole is arranged on the side wall of the cavity, a rotating rod 3 is arranged in the first through hole in a penetrating manner, a first bevel gear 4 is fixedly connected to one end of the rotating rod 3 positioned in the cavity, a second bevel gear 5 is meshed with the bottom of the first bevel gear 4, a lead screw 6 is fixedly connected inside the second bevel gear 5, the bottom of the lead screw 6 is rotatably connected with the bottom surface of the cavity, a second through hole is arranged on the top surface of the cavity, the top of the lead screw 6 penetrates through the second through hole and is positioned outside the support 2, a baffle 7 is slidably connected onto the lead screw 6, the baffle 7 is positioned on the top of the support 2, a plurality of pressing mechanisms are abutted at equal intervals in the circumferential direction on the top surface of the baffle 7, a boss 8 is arranged on the top of the support 2, a locking nut 9 to be processed is placed on the boss 8, and the pressing mechanism is abutted to the top surface of the locking nut.

Through set up boss 8 on support 2, be used for placing and wait to process lock nut 9, through manual rotation dwang 3, make dwang 3 drive first bevel gear 4 and rotate, first bevel gear 4 drives and rotates rather than the second bevel gear 5 of meshing, second bevel gear 5 drives lead screw 6 and rotates, lead screw 6 drives and moves upwards rather than sliding connection's baffle 7, and then drive hold-down mechanism will wait to process lock nut 9 and fix, through rotating base 1 and support 2 and connecting, be convenient for will wait to process lock nut 9 and carry out multi-angle cutting.

In a further optimized scheme, the pressing mechanism comprises a hinged seat 10 fixedly connected to the top surface of the support 2, and a pressing support 12 is hinged to the hinged seat 10 through a hinged shaft 11.

Further optimize the scheme, the shape that compresses tightly support 12 is the Z shape, and the bottom junction that compresses tightly support 12 is equipped with third through-hole 13, and third through-hole 13 wears to establish on articulated shaft 11, compresses tightly support 12 and is close to the one end of waiting to process lock nut 9 for the arc and with the top surface butt of waiting to process lock nut 9, compresses tightly the bottom surface of support 12 and the top surface butt of baffle 7.

The bottom surface of compress tightly support 12 and the top surface butt of baffle 7, when baffle 7 rose, the bottom surface of compress tightly support 12 rose along with baffle 7, and the one end that compresses tightly support 12 is close to waiting to process lock nut 9 is close to the top surface of waiting to process lock nut 9 gradually to final and the top surface butt of waiting to process lock nut 9, make through setting up a plurality of compress tightly support 12 and wait to process lock nut 9 more stable, prevent that it from appearing rocking in the course of working.

According to the further optimization scheme, the base 1 is hollow, the shifting rod 14 is arranged on the side wall of the base 1, one end, extending into the base 1, of the shifting rod 14 is fixedly connected with the eccentric ring 15, one end of the connecting column 16 abuts against the side wall of the eccentric ring 15, and the other end of the connecting column 16 is rotatably connected with the bottom surface of the support 2.

According to a further optimization scheme, the top surface of the base 1 is provided with an annular groove 17, a plurality of grooves 18 are circumferentially arranged on the annular groove 17 at equal intervals, the bottom of the support 2 is fixedly connected with a protrusion 19, and the protrusion 19 is matched with the grooves 18.

In a further optimized scheme, the included angle between each two adjacent grooves 18 and the circle center is 90 degrees.

When the support 2 is in a fixed state, the protrusion 19 at the bottom of the support 2 is located in the groove 18, when the support 2 needs to rotate, the shift lever 14 is pulled by hand to enable the shift lever 14 to rotate downwards, the shift lever 14 drives the eccentric ring 15 fixedly connected with the shift lever to rotate, the eccentric ring 15 gradually jacks up the connecting column 16 in the rotating process, the connecting column 16 jacks up the support rotatably connected with the connecting column 16, at the moment, the protrusion 19 leaves the groove 18, the support 2 rotates, the shift lever 14 is lifted up after the protrusion 19 moves to the next groove 18 along the annular groove 17, and the protrusion 19 enters the groove 18, so that the angular rotation of the support 2 is completed.

In order to further optimize the scheme, in order to facilitate the rotation of the lead screw 6, a first counter bore is formed in the bottom surface of the cavity, a first bearing 20 is fixedly connected into the first counter bore, and the inner wall of the first bearing 20 is fixedly connected with the outer wall of the lead screw 6.

Further optimization scheme, for the convenience of support 2 rotates, the bottom surface of support 2 is equipped with the second counter bore, and the embedded second bearing 21 that is equipped with of second counter bore, the inner wall of second bearing 21 and the outer wall rigid coupling of spliced pole 16.

The working principle is as follows: when the cutting tool is used, firstly, the locking nut 9 to be processed is placed on the boss 8, the rotating rod 3 is rotated manually, the rotating rod 3 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the second bevel gear 5 meshed with the first bevel gear to rotate, the second bevel gear 5 drives the screw rod 6 to rotate, the screw rod 6 drives the baffle 7 in sliding connection with the screw rod 6 to move upwards, the bottom surface of the pressing support 12 rises along with the baffle 7, one end, close to the locking nut 9 to be processed, of the pressing support 12 gradually approaches the top surface of the locking nut 9 to be processed and finally abuts against the top surface of the locking nut 9 to be processed, the locking nut 9 to be processed is fixed, after cutting is completed, the driving lever 14 is pulled downwards by hand, the driving lever 14 drives the eccentric ring 15 fixedly connected with the locking nut to be processed to rotate, the eccentric ring 15 gradually jacks up the connecting column 16 in the rotating process, the connecting column 16 jacks up the support rotationally connected with the connecting column, at this time, the protrusion 19 leaves the groove 18, the support 2 is rotated, the protrusion 19 moves to the next groove 18 position along the annular groove 17, the shift lever 14 is lifted, the protrusion 19 enters the groove 18, the angular rotation of the support 2 is completed, and after the cutting is completed, the cutting of the remaining tape cutting position is completed in the same step.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a processing linear cutting anchor clamps for lock nut which characterized in that: comprises a base (1) fixedly connected with a wire cutting machine tool, the top surface of the base (1) is rotatably connected with a support (2), the top in the support (2) is provided with a cavity, the side wall of the cavity is provided with a first through hole, a rotating rod (3) is arranged in the first through hole in a penetrating way, one end of the rotating rod (3) positioned in the cavity is fixedly connected with a first bevel gear (4), the bottom of the first bevel gear (4) is meshed with a second bevel gear (5), the second bevel gear (5) is fixedly connected with a lead screw (6), the bottom of the lead screw (6) is rotatably connected with the bottom surface of the cavity, the top surface of the cavity is provided with a second through hole, the top of the lead screw (6) penetrates through the second through hole and is positioned at the outer side of the support (2), the lead screw (6) is slidably connected with a baffle (7), and the baffle (7) is positioned at the top of the support (2), the top surface circumference equidistant butt of baffle (7) has a plurality of hold-down mechanism, the top of support (2) is equipped with boss (8), place on boss (8) and wait to process lock nut (9), hold-down mechanism with lock nut's top surface butt.

2. The wire cutting jig for processing a lock nut as set forth in claim 1, wherein: the pressing mechanism comprises a hinged seat (10) fixedly connected to the top surface of the support (2), and a pressing support (12) is hinged to the hinged seat (10) through a hinged shaft (11).

3. The wire cutting jig for processing a lock nut as set forth in claim 2, wherein: the shape that compresses tightly support (12) is the Z shape, the bottom junction that compresses tightly support (12) is equipped with third through-hole (13), third through-hole (13) wear to establish on articulated shaft (11), it is close to compress tightly support (12) treat the one end of processing lock nut (9) be the arc and with treat the top surface butt of processing lock nut (9), compress tightly the bottom surface of support (12) with the top surface butt of baffle (7).

4. The wire cutting jig for processing a lock nut as set forth in claim 1, wherein: the novel lifting device is characterized in that the base (1) is hollow, a lifting lever (14) is arranged on the side wall of the base (1), the lifting lever (14) extends into one end of the base (1) and fixedly connected with an eccentric ring (15), the side wall of the eccentric ring (15) is abutted to one end of a connecting column (16), and the other end of the connecting column (16) is rotatably connected with the bottom surface of the support (2).

5. The wire cutting jig for processing a lock nut as set forth in claim 1, wherein: be equipped with ring channel (17) on the top surface of base (1), the circumference is equipped with a plurality of recesses (18) at intervals such as circumference on ring channel (17), the bottom rigid coupling of support (2) has arch (19), arch (19) with recess (18) looks adaptation.

6. The wire cutting jig for processing a lock nut as set forth in claim 5, wherein: the included angle between any two adjacent grooves (18) and the circle center is 90 degrees.

7. The wire cutting jig for processing a lock nut as set forth in claim 1, wherein: the bottom surface of the cavity is provided with a first counter bore, a first bearing (20) is fixedly connected in the first counter bore, and the inner wall of the first bearing (20) is fixedly connected with the outer wall of the lead screw (6).

8. The wire cutting jig for processing a lock nut as set forth in claim 4, wherein: the bottom surface of support (2) is equipped with the second counter bore, embedded second bearing (21) that is equipped with of second counter bore, the inner wall of second bearing (21) with the outer wall rigid coupling of spliced pole (16).