CN210908400U

CN210908400U - Hobbing cutter mounting device

Info

Publication number: CN210908400U
Application number: CN201920946874.4U
Authority: CN
Inventors: 夏瑞国; 钟德荣; 王琳
Original assignee: Chongqing Datong Machinery Factory
Current assignee: Chongqing Datong Machinery Factory
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-07-03
Anticipated expiration: 2029-06-21

Abstract

The utility model provides a hobbing cutter installation device, which comprises a connecting component and an aligning component, wherein the connecting component comprises a supporting plate, a bolt, a turntable, a bottom plate and a rotating shaft, when in use, the hobbing cutter is sleeved on the outer surface of a prism, then the spiral rings on the left side and the right side of the hobbing cutter are adjusted, the fastening ring is driven to move left and right on the prism through the rotation of the spiral rings, so that the hobbing cutter is aligned, after the alignment is completed, the two spiral rings are continuously rotated, the fastening rings on the two spiral rings tightly clamp the hobbing cutter on the prism, then the air cylinder is started, the telescopic rod is driven to extend through the air cylinder, the clamping plate at the top of the telescopic rod is clamped with the rotating shaft, finally the supporting plate is installed on a hobbing machine through the bolt, the hobbing cutter installation and alignment work is completed through the, the problems of narrow space, low installation speed, time and labor waste caused by direct installation on the hobbing cutter machine are avoided.

Description

Hobbing cutter mounting device

Technical Field

The utility model belongs to the field of machinery, especially, relate to a hobbing cutter installation device.

Background

The hobbing is to process gears by generating method principle, and the hobbing is used to process the opposite wheel which is equivalent to the meshing of helical gear pair.

In the gear hobbing processing, a hob needs to be installed on a gear hobbing machine, and because the gear hobbing machine is generally horizontal and vertical, the space of two types of hob is small, so that the hob needs to spend long time and wastes time and labor when being installed and aligned.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hobbing cutter installation device aims at solving in the gear hobbing processing, need install the hobbing cutter on the gear hobbing machine, because the gear hobbing machine generally is horizontal and vertical two kinds, the space of the hobbing cutter of two kinds of types is all less, leads to the hobbing cutter to need spend longer time, the problem that wastes time and energy when installation and counterpoint.

The utility model discloses a realize like this, a hobbing cutter installation device, including coupling assembling and alignment assembly, coupling assembling includes backup pad, bolt, carousel, bottom plate and pivot, the bolt is located in the backup pad, the bolt runs through the backup pad, and with the backup pad sliding connection, the carousel cover is established in the pivot, and with pivot fixed connection, the bottom plate is located the backup pad bottom, and with the backup pad fixed connection, the pivot is located the backup pad right side, and with the backup pad is rotated and is connected; the counterpoint subassembly includes prism, cylinder, spring, tighrening ring, hobbing cutter, telescopic link, grip block and spiro union, the prism is located the surface of pivot, and with pivot fixed connection, the cylinder is located the left side of backup pad, the cylinder with backup pad fixed connection, the spring housing is established the surface of telescopic link, the tighrening ring is located the right side of spiro union, and with the spiro union is rotated and is connected, the hobbing cutter housing is established on the prism, and with prismatic sliding connection, telescopic link fixed connection in the cylinder, and be located the left side of cylinder, the grip block is located the top of telescopic link, and with telescopic link fixed connection, the spiro union is established prismatic surface, the spiro union with prismatic spiro union.

Preferably, the number of the bolts is four, the four bolts are divided into two groups, and the two groups of the bolts respectively penetrate through the two support plates and are connected with the support plates in a sliding manner.

Preferably, the turntable is annular, and the outer surface of the turntable is provided with a plurality of small points protruding outwards for increasing the friction force of the turntable.

Preferably, the spring is sleeved on the outer surface of the telescopic rod, one end of the spring is fixedly connected with the cylinder, and the other end of the spring is fixedly connected with the clamping plate.

Preferably, the fastening ring is cylindric, and its inside cavity, just the inner chamber of fastening ring is regular hexagon, the inside of fastening ring still is equipped with the draw-in groove.

Preferably, the hobbing cutter is discoid, the outside thickness of hobbing cutter is less than its inboard thickness, just the inside of hobbing cutter is equipped with regular hexagon cavity, this cavity size with prismatic looks adaptation.

Preferably, the telescopic link is divided into two sections, wherein one section of the telescopic link is sleeved on the other section of the telescopic link, and the two sections of the telescopic link are mutually connected in a sliding manner.

Preferably, the left side of the spiral ring is in a circular tube shape, threads are arranged in the spiral ring, and a circular convex block is arranged on the right side of the spiral ring and matched with the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the bolt the prism the cylinder the tighrening ring the hobbing cutter with the telescopic link, will the hobbing cutter cover is established prismatic surface, then adjust the hobbing cutter left and right sides the spiro rotates the drive through the spiro rotates the tighrening ring and moves about on the prism, thereby will the hobbing cutter is counterpointed, after counterpointing the completion, continues to rotate two spiro, makes the tighrening ring on two spiro tightly the centre gripping of hobbing cutter on the prism, then starts the cylinder, through the cylinder drives the telescopic link extension, makes be located the grip block at telescopic link top with the pivot block, will the backup pad is installed on the gear hobbing machine through the bolt at last, will through external environment the hobbing cutter installation counterpoint work is accomplished, has avoided on the gear hobbing cutter direct mount to lead to the space narrow and small, Slow installation speed and waste of time and labor.

Drawings

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

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic view of the connection structure of the present invention;

in the figure: 1-connecting component, 11-supporting plate, 12-bolt, 13-rotating disc, 14-bottom plate, 15-rotating shaft, 2-aligning component, 21-prism, 22-cylinder, 23-spring, 24-fastening ring, 25-hob, 26-telescopic rod, 27-clamping plate and 28-spiral ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: a hobbing cutter mounting device comprises a connecting assembly 1 and an aligning assembly 2, wherein the connecting assembly 1 comprises a supporting plate 11, a bolt 12, a rotary disc 13, a bottom plate 14 and a rotary shaft 15, the bolt 12 is positioned on the supporting plate 11, the bolt 12 penetrates through the supporting plate 11 and is in sliding connection with the supporting plate 11, the rotary disc 13 is sleeved on the rotary shaft 15 and is fixedly connected with the rotary shaft 15, the bottom plate 14 is positioned at the bottom of the supporting plate 11 and is fixedly connected with the supporting plate 11, and the rotary shaft 15 is positioned at the right side of the supporting plate 11 and is in rotating connection with the supporting plate 11; the alignment component 2 comprises a prism 21, an air cylinder 22, a spring 23, a fastening ring 24, a hobbing cutter 25, a telescopic rod 26, a clamping plate 27 and a spiral ring 28, wherein the prism 21 is located on the outer surface of the rotating shaft 15 and fixedly connected with the rotating shaft 15, the air cylinder 22 is located on the left side of the supporting plate 11, the air cylinder 22 is fixedly connected with the supporting plate 11, the spring 23 is sleeved on the outer surface of the telescopic rod 26, the fastening ring 24 is located on the right side of the spiral ring 28 and rotatably connected with the spiral ring 28, the hobbing cutter 25 is sleeved on the prism 21 and slidably connected with the prism 21, the telescopic rod 26 is fixedly connected with the air cylinder 22 and located on the left side of the air cylinder 22, the clamping plate 27 is located at the top end of the telescopic rod 26 and fixedly connected with the.

In this embodiment, when in use, the air cylinder 22 is started, the air cylinder 22 drives the telescopic rod 26 to contract, so that the clamping plate 27 located at the top of the telescopic rod 26 moves rightwards, the clamping plate 27 and the rotating shaft 15 are separated from each other, then the hob 25 is taken out, the hob 25 is sleeved on the rotating shaft 15 from the right side of the rotating shaft 15, the outer surface of the rotating shaft 15 is provided with a prism 21, the prism 21 is matched with a regular hexagonal cavity arranged inside the hob 25 and is fixedly connected with the rotating shaft 15, the hob 25 is sleeved on the outer surface of the prism 21, the spiral rings 28 on two sides of the prism 21 are screwed, one end of the spiral ring 28 is provided with an annular protrusion, the spiral ring 28 is rotatably connected with the clamping groove arranged inside the fastening ring 24 through the annular protrusion, the spiral ring 28 is screwed with the rotating shaft 15, when the spiral ring 28 is screwed, the spiral ring 28 moves along the horizontal direction of the rotating shaft, tight centre gripping of hobbing cutter 25 is in the centre through the tighrening ring 24 of hobbing cutter 25 both sides, thereby avoided hobbing cutter 25 to rock about, accomplish the counterpoint work to hobbing cutter 25, after the completion of counterpointing, restart cylinder 22, drive telescopic link 26 extension through cylinder 22, make telescopic link 26 left side fixed connection's grip block 27 and roller bearing 15 joint each other, fix backup pad 11 on the gear hobbing machine through the bolt 12 that sets up on backup pad 11 at last, can accomplish the installation, because accomplish hobbing cutter 25's installation and counterpoint work under external environment, avoided on the gear hobbing machine direct mount hobbing cutter 15 need waste a large amount of time, and the problem that wastes time and energy.

In the present embodiment, the air cylinder 22 is started, the telescopic rod 26 is driven to contract by the air cylinder 22, so that the clamping plate 27 located at the top of the telescopic rod 26 moves rightward, the clamping plate 27 is separated from the rotating shaft 15, then the hob 25 is taken out, the hob 25 is sleeved on the rotating shaft 15 from the right side of the rotating shaft 15, the outer surface of the rotating shaft 15 is provided with the prism 21, the prism 21 is matched with the regular hexagonal cavity arranged inside the hob 25 and is fixedly connected with the rotating shaft 15, the hob 25 is sleeved on the outer surface of the prism 21, the spiral rings 28 on two sides of the prism 21 are screwed, one end of the spiral ring 28 is provided with the annular protrusion, the spiral ring 28 is rotatably connected with the clamping groove arranged inside the fastening ring 24 through the annular protrusion, the spiral ring 28 is screwed with the rotating shaft 15, when the spiral ring 28 is screwed, the spiral ring 28 moves along the horizontal direction of the rotating shaft 15, tightly clamping the hob 25 in the middle through the fastening rings 24 on the two sides of the hob 25, thereby avoiding the hob 25 from shaking left and right, completing the alignment work of the hob 25, after the alignment is completed, sleeving the belt on the rotating shaft 15, and connecting the belt 15 with the rotating disc 13 in a transmission way, then starting the cylinder 22 again, driving the telescopic rod 26 to extend through the cylinder 22, so that the clamping plate 27 fixedly connected with the left side of the telescopic rod 26 is clamped with the roller 15, finally fixing the supporting plate 11 on the gear hobbing machine through the bolt 12 arranged on the supporting plate 11, and connecting the belt with the power device on the gear hobbing machine, driving the belt to rotate through the power device, thereby driving the rotating disc 13 connected with the belt in a transmission way to rotate, because the rotating disc 13 is fixedly connected with the rotating shaft 15, thereby driving the rotating shaft 15 to rotate, the hob 25 is clamped on the rotating shaft 15 through the prism 21, driving the rolling belt, the raw material can be cut.

Further, the number of the bolts 12 is four, the four bolts 12 are divided into two groups, and the two groups of bolts 12 respectively penetrate through the two support plates 11 and are connected with the support plates 11 in a sliding manner.

In the present embodiment, bolts 12 are provided for connecting the support plate 11 to the gear hobbing machine, thereby fixing the hob 15 to the gear hobbing machine.

Further, rotating disc 13 is circular, and the outer surface of rotating disc 13 is provided with a plurality of small points protruding outwards for increasing the friction force of rotating disc 13.

In this embodiment, turntable 13 is arranged to be connected to a belt, and turntable 13 is connected to a power device through the belt, so as to drive turntable 13 to rotate, and a plurality of small points protruding outward are arranged on the outer surface of turntable 13 to increase the friction force of turntable 13, thereby avoiding the slipping phenomenon between the belt and turntable 13.

Further, the spring 23 is sleeved on the outer surface of the telescopic rod 26, one end of the spring 23 is fixedly connected with the cylinder 22, and the other end of the spring 23 is fixedly connected with the clamping plate 27.

In the present embodiment, the spring 23 is provided, and one end of the spring 23 is fixedly connected to the cylinder 22, and the other end of the spring 23 is fixedly connected to the clamping plate 27, so that the spring 23 can provide an elastic force to the clamping plate 27, thereby making the connection between the clamping plate 27 and the rotating shaft 15 more stable.

Further, the fastening ring 24 is cylindrical, the interior of the fastening ring is hollow, the inner cavity of the fastening ring 24 is in a regular hexagon shape, and a clamping groove is formed in the fastening ring 24.

In the present embodiment, the fastening ring 24 is provided for fixing the hob 25 to the prism 21, the inner cavity of the fastening ring 24 is formed in a regular hexagon shape so that the fastening ring 24 can slide in the prism 21 in the left and right direction, and a locking groove is provided in the fastening ring 24 so that the screw ring 28 can be rotatably connected to the fastening ring 24 through the locking groove.

Further, hobbing cutter 25 is discoid, and hobbing cutter 25's outside thickness is less than its inboard thickness, and hobbing cutter 25's inside is equipped with regular hexagon cavity, and this cavity size and prismatic 21 looks adaptation.

In this embodiment, set up hobbing cutter 25 and be used for cutting raw and other materials, hobbing cutter 25's outside thickness is less than its inboard thickness, and the cutting process of hobbing cutter 25 of being convenient for, hobbing cutter 25's inside is equipped with regular hexagon cavity, and this cavity size and prismatic 21 looks adaptation make hobbing cutter 25 can pass through the regular hexagon cavity card of inside on prismatic 21.

Further, the telescopic rod 26 is divided into two sections, wherein one section of the telescopic rod 26 is sleeved on the outer surface of the other section of the telescopic rod 26, and the two sections 16 are mutually connected in a sliding manner.

In this embodiment, the telescopic rod 26 is used for pushing the clamping plate 27 to move in the horizontal direction, and the clamping plate 27 is connected with the rotating shaft 15 in a clamping manner, so that the right side of the rotating shaft 15 can be supported, and the rotating shaft 15 is more stable in the rotating process.

Furthermore, the left side of the spiral ring 28 is in a shape of a circular tube, threads are arranged in the spiral ring, and a circular convex block is arranged on the right side of the spiral ring 28 and matched with the clamping groove.

In the present embodiment, the screw ring 28 is screwed with the rotating shaft 15 through an internal thread, so that the screw ring 28 can be screwed on the rotating shaft 15, and the right side of the screw ring 28 is provided with a circular protrusion, which is adapted to the slot, so that the screw ring 28 is rotatably connected to the fastening ring 24 through the circular protrusion.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a gear hobbing cutter installation device which characterized in that: the positioning device comprises a connecting assembly (1) and an aligning assembly (2), wherein the connecting assembly (1) comprises a supporting plate (11), a bolt (12), a rotary plate (13), a bottom plate (14) and a rotary shaft (15), the bolt (12) is located on the supporting plate (11), the bolt (12) penetrates through the supporting plate (11) and is in sliding connection with the supporting plate (11), the rotary plate (13) is sleeved on the rotary shaft (15) and is fixedly connected with the rotary shaft (15), the bottom plate (14) is located at the bottom of the supporting plate (11) and is fixedly connected with the supporting plate (11), and the rotary shaft (15) is located on the right side of the supporting plate (11) and is rotatably connected with the supporting plate (11);

counterpoint subassembly (2) includes prism (21), cylinder (22), spring (23), tighrening ring (24), hobbing cutter (25), telescopic link (26), grip block (27) and spiro (28), prism (21) are located the surface of pivot (15), and with pivot (15) fixed connection, cylinder (22) are located the left side of backup pad (11), cylinder (22) with backup pad (11) fixed connection, spring (23) cover is established the surface of telescopic link (26), tighrening ring (24) are located the right side of spiro (28), and with spiro (28) rotate and are connected, hobbing cutter (25) cover is established on prism (21), and with prism (21) sliding connection, telescopic link (26) fixed connection in cylinder (22), and be located the left side of cylinder (22), the clamping plate (27) is located at the top end of the telescopic rod (26) and fixedly connected with the telescopic rod (26), the spiral ring (28) is sleeved on the outer surface of the prism (21), and the spiral ring (28) is in threaded connection with the prism (21).

2. The hobbing cutter mounting device of claim 1, wherein: the number of the bolts (12) is four, the four bolts (12) are divided into two groups, and the two groups of bolts (12) respectively penetrate through the two support plates (11) and are connected with the support plates (11) in a sliding mode.

3. The hobbing cutter mounting device of claim 1, wherein: the rotary table (13) is annular, and a plurality of small points protruding outwards are arranged on the outer surface of the rotary table (13) and used for increasing the friction force of the rotary table (13).

4. The hobbing cutter mounting device of claim 1, wherein: the outer surface of telescopic link (26) is established to spring (23) cover, just wherein one end of spring (23) with cylinder (22) fixed connection, the other end of spring (23) with grip block (27) fixed connection.

5. The hobbing cutter mounting device of claim 1, wherein: the fastening ring (24) is cylindrical and hollow, the inner cavity of the fastening ring (24) is in a regular hexagon shape, and a clamping groove is formed in the fastening ring (24).

6. The hobbing cutter mounting device of claim 1, wherein: the hob (25) is disc-shaped, the thickness of the outer side of the hob (25) is smaller than that of the inner side of the hob, a regular hexagonal cavity is formed in the hob (25), and the size of the cavity is matched with that of the prism (21).

7. The hobbing cutter mounting device of claim 1, wherein: the telescopic rod (26) is divided into two sections, wherein one section of the telescopic rod (26) is sleeved on the outer surface of the other section of the telescopic rod (26), and the two sections of the telescopic rod (16) are mutually connected in a sliding manner.

8. The hobbing cutter mounting device of claim 5, wherein: the left side of the spiral ring (28) is in a circular tube shape, threads are arranged in the spiral ring, and a circular convex block is arranged on the right side of the spiral ring (28) and matched with the clamping groove.