CN218903861U

CN218903861U - Spiral bevel gear processing fixing base

Info

Publication number: CN218903861U
Application number: CN202223196202.7U
Authority: CN
Inventors: 靳勇; 刘晨; 王成威
Original assignee: Xinxiang Hangxin Copper Equipment Co ltd
Current assignee: Xinxiang Hangxin Copper Equipment Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-25
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a spiral bevel gear machining fixing seat, which comprises a box body, wherein the top of the box body is connected with a rotary table through a bearing, the top of the rotary table is connected with a mounting ring through a bolt, two arc clamping plates are arranged in the mounting ring, double-line screws are connected between the inner walls of the two sides of the mounting ring through bearings, the double-line screws are connected with the two arc clamping plates through threads, a sliding rod is connected between the inner walls of the two sides of the mounting ring through bolts, the two arc clamping plates are in sliding connection with the sliding rod, one end of a connecting shaft of the rotary table extends to the inside of the box body and is welded with a worm wheel, a worm is connected between the inner walls of the two sides of the box body through bearings, and the worm is meshed with the worm wheel. According to the utility model, through the mounting ring, the double-line screw and the arc clamping plates, the double-line screw is utilized to rotate in the mounting ring, so that the two arc clamping plates can clamp and fix the spiral bevel gear, and the effect of improving the deburring quality of the spiral bevel gear is realized.

Description

Spiral bevel gear processing fixing base

Technical Field

The utility model relates to the technical field of spiral bevel gear machining equipment, in particular to a spiral bevel gear machining fixing seat.

Background

Spiral bevel gears are commonly used for motion and power transmission between two intersecting shafts, gear teeth of the bevel gears are distributed on the surface of a cone, tooth shapes of the bevel gears gradually decrease from a large end to a small end, and burrs of the spiral bevel gears need to be removed by using a scraper when the spiral bevel gears are processed, so that the spiral bevel gears meet the use requirements.

Chinese patent No. CN201220001975.2 discloses a spiral bevel gear processing positioning structure, which comprises a mandrel, a pull rod coaxially matched with the mandrel is arranged in the mandrel, and a chuck is connected with the ends of the pull rod and the mandrel; the outer wall of the end part of the pull rod and the inner hole of the mandrel are of a taper expansion sleeve structure, and the inner hole of the pull rod is in clearance fit with the shaft section of the workpiece; a stepped hole is formed in the chuck, and one small-diameter end of the stepped hole is in clearance fit with a workpiece journal; the clamping head is provided with a through hole penetrating through the outer wall of the large-diameter inner hole of the stepped hole.

The spiral bevel gear in the prior art is inconvenient to fix when removing burrs, so that the quality of removing burrs of the spiral bevel gear is reduced, and the spiral bevel gear is inconvenient to rotate, so that the spiral bevel gear is inconvenient to operate when removing burrs. Therefore, there is a need to design a spiral bevel gear processing fixing seat to solve the above problems.

Disclosure of Invention

The utility model aims to provide a spiral bevel gear processing fixing seat, which solves the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a spiral bevel gear processing fixing base, includes the box, there is the carousel at the top of box through bearing connection, there is the collar at the top of carousel through bolted connection, the inside of collar is provided with two arc splint, there is the double-circuit screw through bearing connection between the inner wall of collar both sides, the double-circuit screw passes through threaded connection with two arc splint, there is the slide bar through bolted connection between the inner wall of the both sides of collar, two arc splint and slide bar sliding connection, the internal welding that connecting axle one end of carousel extends to the box has the worm wheel, there is the worm through bearing connection between the inner wall of the both sides of box, worm and worm wheel meshing.

Preferably, a gear is arranged outside the worm, a rack is arranged on the inner wall of one side of the box body, and the rack is meshed with the gear.

Preferably, a rotating shaft is connected between the inner walls of the two sides of the box body through bearings, and a pedal is welded outside the box body from one end of the rotating shaft.

Preferably, the outer wall welding of pivot has the rotor plate, open the top outer wall of rotor plate has the spread groove, one side outer wall welding of rack has the connecting rod, the one end of connecting rod extends to the inside of spread groove.

Preferably, the inner wall of one side of the box body is connected with a sliding rail through a bolt, the outer wall of one side of the rack is connected with a balancing weight through a bolt, and the balancing weight is in sliding connection with the sliding rail.

Preferably, the gear is connected with the worm through a bearing, the outer wall of the worm is provided with a mounting groove, the inside of the mounting groove is hinged with a non-return plate through a shaft, the inside of the gear is provided with a non-return groove matched with the non-return plate, and a spring is fixed between the non-return plate and the inner wall of the mounting groove.

Preferably, an outer wall of one side of the box body is connected with a switch door through a hinge, and an embedded handle is arranged on an outer wall of one side of the switch door.

In the technical scheme, the spiral bevel gear processing fixing seat provided by the utility model has the beneficial effects that:

(1) Through collar, double line way screw rod and the arc splint that set up, utilize double line way screw rod to rotate in the inside of collar for two arc splint can carry out the centre gripping to spiral bevel gear fixedly, have consequently realized that spiral bevel gear deburring's quality obtains the effect that improves.

(2) Through footboard, rack and the worm that set up, when trampling the footboard, can drive the worm through the meshing of gear and rotate, and then make the worm wheel drive carousel and the spiral bevel gear by the centre gripping rotate for rotatory more convenient effect when spiral bevel gear removes the burr.

(3) Through the spring that sets up, the contrary board that ends and the contrary groove that ends, the elasticity that utilizes the spring makes the contrary board that ends and the inside contrary groove that ends of gear cooperate, and then makes the gear can carry out unidirectional rotation in the outside of worm for the footboard can carry out automatic re-setting through the action of gravity of balancing weight, and then can realize stepping on the effect of footboard in succession, makes the spiral bevel gear by the centre gripping can carry out continuous rotation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic diagram of an overall structure of a spiral bevel gear processing fixing seat according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of an internal structure of a spiral bevel gear processing fixing seat according to an embodiment of the present utility model.

Fig. 3 is a schematic diagram of a double-threaded screw structure provided by an embodiment of a spiral bevel gear processing fixing seat of the present utility model.

Fig. 4 is a schematic view of a gear structure provided by an embodiment of a spiral bevel gear processing fixing seat of the present utility model.

Fig. 5 is an enlarged schematic view of a portion a of a spiral bevel gear processing fixing seat according to an embodiment of the present utility model.

Reference numerals illustrate:

the novel anti-slip device comprises a box body 1, a rotary table 2, a mounting ring 3, a door 4, an embedded handle 5, an arc clamping plate 6, a double-circuit screw 7, a sliding rod 8, a worm wheel 9, a worm 10, a gear 11, a rack 12, a rotary shaft 13, a pedal 14, a sliding rail 15, a balancing weight 16, a connecting groove 17, a connecting rod 18, a mounting groove 19, a non-return plate 20, a spring 21, a non-return groove 22 and a rotating plate 23.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the spiral bevel gear processing fixing seat provided by the embodiment of the utility model comprises a box body 1, wherein the top of the box body 1 is connected with a rotary table 2 through a bearing, the top of the rotary table 2 is connected with a mounting ring 3 through a bolt, two arc clamping plates 6 are arranged in the mounting ring 3, the spiral bevel gear is clamped and fixed by the arc clamping plates 6, double-line screw rods 7 are connected between the inner walls of the two sides of the mounting ring 3 through bearings, the double-line screw rods 7 are provided with two thread lines with opposite spiral directions, the double-line screw rods 7 are connected with the two arc clamping plates 6 through threads, one ends of the double-line screw rods 7 extend to the outer part of the mounting ring 3, sliding rods 8 are connected between the inner walls of the two sides of the mounting ring 3 through bolts, the two arc clamping plates 6 are connected with the sliding rods 8 through bolts, one end of a connecting shaft of the rotary table 2 extends to the inner part of the box body 1, worm wheels 9 are welded, worm wheels 10 are connected between the inner walls of the two sides of the box body 1 through bearings, the worm wheels 10 are meshed with the worm wheels 9, and the worm wheels 10 are driven by the worm wheels 10 to rotate with the rotary table 2.

According to the spiral bevel gear processing fixing seat provided by the utility model, the mounting ring 3, the double-line screw 7 and the arc clamping plates 6 are arranged, and the double-line screw 7 is utilized to rotate in the mounting ring 3, so that the two arc clamping plates 6 can clamp and fix the spiral bevel gear 11, and the effect of improving the deburring quality of the spiral bevel gear 11 is realized.

In another embodiment provided by the utility model, the gear 11 is arranged outside the worm 10, the rack 12 is arranged on the inner wall of one side of the box body 1, and the rack 12 is meshed with the gear 11, so that the gear 11 and the worm 10 are driven to rotate when the rack 12 moves upwards.

In another embodiment provided by the utility model, a rotating shaft 13 is connected between the inner walls of the two sides of the box body 1 through a bearing, a pedal 14 is welded outside the box body 1, one end of the rotating shaft 13 extends to the pedal 14, the pedal 14 is utilized to drive the rotating shaft 13 to rotate when the pedal 14 is stepped, a rotating plate 23 is welded on the outer wall of the rotating shaft 13, a connecting groove 17 is formed in the outer wall of the top of the rotating plate 23, a connecting rod 18 is welded on the outer wall of one side of the rack 12, one end of the connecting rod 18 extends to the inside of the connecting groove 17, and the rotating plate 23 is driven to move when the rotating shaft 13 rotates, so that the rotating plate 23 can drive the connecting rod 18 and the rack 12 to move through the connecting groove 17.

In still another embodiment provided by the utility model, the inner wall of one side of the box body 1 is connected with the sliding rail 15 through the bolts, the outer wall of one side of the rack 12 is connected with the balancing weight 16 through the bolts, the balancing weight 16 is in sliding connection with the sliding rail 15, the rack 12 can only slide up and down by utilizing the sliding rail 15, and the balancing weight 16 plays a role of balancing the rack 12, so that the rack 12 can fall and reset in a natural state.

In still another embodiment provided by the utility model, the gear 11 is connected with the worm 10 through a bearing, the outer wall of the worm 10 is provided with a mounting groove, the inside of the mounting groove is hinged with the non-return plate 20 through a shaft, the gear 11 is internally provided with the non-return groove 22 matched with the non-return plate 20, a spring 21 is fixed between the non-return plate 20 and the inner wall of the mounting groove, the non-return plate 20 is matched with the non-return groove 22 in the gear 11 through the elasticity of the spring 21, the gear 11 can rotate unidirectionally outside the worm 10, the pedal 14 and the rack 12 can be automatically reset under the action of the gravity of the balancing weight 16, the pedal 14 can be continuously stepped, and the clamped spiral bevel gear 11 can continuously rotate.

In still another embodiment provided by the utility model, the door opening and closing 4 is connected to the outer wall of one side of the box body 1 through a hinge, the embedded handle 5 is arranged on the outer wall of one side of the door opening and closing 4, and the door opening and closing 4 is conveniently opened by utilizing the embedded handle 5, so that lubricating oil can be conveniently added to the sliding mechanism and the transmission mechanism in the box body 1.

Working principle: when need carry out the burring to spiral bevel gear 11, place spiral bevel gear 11 between two arc splint 6, then rotate double-circuit screw 7, make double-circuit screw 7 drive two arc splint 6 and be close to each other, and then make two arc splint 6 carry out the fixation to spiral bevel gear 11, can use the instrument to get rid of the burr to spiral bevel gear 11, when need rotate spiral bevel gear 11, step on footboard 14 through the foot, make footboard 14 drive pivot 13 rotate, the rotation of pivot 13 drives rotation board 23 and rotates, make rotation board 23 drive connecting rod 18 and rack 12 through the spread groove 17 and upwards move, and then make rack 12 drive gear 11 rotate, when gear 11 rotates, gear 11 drives worm 10 through the cooperation of backstop groove 22 with backstop board 20 and rotates, and then make worm 10 drive worm wheel 9 and carousel 2 rotate, and then make spiral bevel gear 11 rotate, when foot does not step on the footboard 14, the gravity through balancing weight 16 carries out the unloading, make footboard 14 drive gear 11 and make gear 11 carry out the upward motion, and make the backstop groove 20 and make the backstop 20 and make the reverse groove 20 compress the outside and make that can's the reverse groove 20 and make the reverse groove 20 stop, and make the outside 20 and can't be compressed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a spiral bevel gear processing fixing base, its characterized in that, including box (1), the top of box (1) is connected with carousel (2) through the bearing, there is collar (3) at the top of carousel (2) through bolted connection, the inside of collar (3) is provided with two arc splint (6), be connected with double-line screw (7) through the bearing between the inner wall of collar (3) both sides, double-line screw (7) and two arc splint (6) pass through threaded connection, there is slide bar (8) through bolted connection between the inner wall of both sides of collar (3), two arc splint (6) and slide bar (8) sliding connection, the internal welding that connecting axle one end of carousel (2) extends to box (1) has worm wheel (9), be connected with worm (10) through the bearing between the inner wall of both sides of box (1), worm (10) mesh with worm wheel (9).

2. The spiral bevel gear machining fixing seat according to claim 1, wherein a gear (11) is arranged outside the worm (10), a rack (12) is arranged on one side inner wall of the box body (1), and the rack (12) is meshed with the gear (11).

3. The spiral bevel gear machining fixing seat according to claim 2, wherein a rotating shaft (13) is connected between inner walls of two sides of the box body (1) through bearings, and a pedal (14) is welded to the outside of the box body (1) from one end of the rotating shaft (13).

4. A spiral bevel gear processing fixing seat according to claim 3, wherein a rotating plate (23) is welded on the outer wall of the rotating shaft (13), a connecting groove (17) is formed in the top outer wall of the rotating plate (23), a connecting rod (18) is welded on the outer wall of one side of the rack (12), and one end of the connecting rod (18) extends into the connecting groove (17).

5. The spiral bevel gear machining fixing seat according to claim 2, wherein a sliding rail (15) is connected to one side inner wall of the box body (1) through bolts, a balancing weight (16) is connected to one side outer wall of the rack (12) through bolts, and the balancing weight (16) is in sliding connection with the sliding rail (15).

6. The spiral bevel gear machining fixing seat according to claim 2, wherein the gear (11) is connected with the worm (10) through a bearing, an installation groove is formed in the outer wall of the worm (10), a non-return plate (20) is hinged to the inside of the installation groove through a shaft, a non-return groove (22) matched with the non-return plate (20) is formed in the gear (11), and a spring (21) is fixed between the non-return plate (20) and the inner wall of the installation groove.

7. The spiral bevel gear machining fixing seat according to claim 1, wherein an opening and closing door (4) is connected to one side outer wall of the box body (1) through a hinge, and an embedded handle (5) is arranged on one side outer wall of the opening and closing door (4).