CN214186242U

CN214186242U - Cutter device for roughly machining belt pulley groove

Info

Publication number: CN214186242U
Application number: CN202022596047.2U
Authority: CN
Inventors: 张琪; 王超群
Original assignee: Chengdu Ruiteng Precision Tools Co ltd
Current assignee: Chengdu Ruiteng Precision Tools Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-14
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a cutter device for rough machining belt pulley groove, the mounting panel comprises a mounting panel, the upper end fixedly connected with protecting box of mounting panel, the interior bottom fixedly connected with cylinder of protecting box, the one end of cylinder is extended and is set up the telescopic link, the upper end fixedly connected with mount pad of telescopic link, the inside fixedly connected with pivot of mount pad, the fixed surface fixedly connected with gear of pivot, the fixed tooth of inner wall one side fixedly connected with multiunit of affiliated protecting box, fixed tooth and gear intermeshing, logical groove has been seted up to one side of protecting box. The utility model discloses in, through the cylinder that sets up, can the flexible of control lever to the height of adjustment mount pad makes gear revolve under the effect of fixed tooth, and then drives the transmission rack and reciprocate, thereby makes the clamp plate reciprocate, can carry out the centre gripping to the blade fast, the installation and the uninstallation of the blade of being convenient for simultaneously.

Description

Cutter device for roughly machining belt pulley groove

Technical Field

The utility model relates to a cutter device field especially relates to a cutter device for rough machining belt pulley groove.

Background

The belt pulley is one of key spare and accessory parts of power transmission, and the wide application is in fields such as aerospace, car, household electrical appliances, and the precision and the smooth finish of belt pulley processing have decisive influence to energy loss, belt life length and the noise during operation in the transmission process, and the cutter device is in the belt pulley course of working, more important processing apparatus.

When the existing cutter device for roughly machining the belt pulley groove is used, because the fasteners are more, the cutter device is not convenient to replace a machining blade, and secondly, the existing cutter device for roughly machining the belt pulley groove can generate larger shaking when in use, so that the machining effect of the cutter device is influenced, and troubles are brought to people in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cutter device for roughly machining a belt pulley groove.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a cutter device for roughly machining a belt pulley groove comprises a mounting plate, wherein a protective box is fixedly connected to the upper end of the mounting plate, an air cylinder is fixedly connected to the inner bottom end of the protective box, a telescopic rod is arranged at one end of the air cylinder in an extending mode, a mounting seat is fixedly connected to the upper end of the telescopic rod, a rotating shaft is fixedly connected to the inner portion of the mounting seat, a gear is fixedly connected to the outer surface of the rotating shaft, multiple groups of fixed teeth are fixedly connected to one side of the inner wall of the protective box, the fixed teeth are meshed with the gear, a through groove is formed in one side of the protective box, a pressing plate is connected to the inner surface of the through groove in a sliding mode, a transmission rack is fixedly connected to one end of the pressing plate, the transmission rack is meshed with the gear, and a fastening bolt is connected to the upper end of the pressing plate in a threaded mode;

one side fixedly connected with centre gripping case of guard box, the lower extreme fixedly connected with two sets of dogs of centre gripping case, it is two sets of the equal fixedly connected with two sets of slide bars of lower extreme of dog, it is two sets of the equal sliding connection of surface of slide bar has the sleeve, and is two sets of telescopic inside all is provided with the second spring, the second spring is located the lower extreme of slide bar, be provided with first spring between dog and the sleeve, the slide bar is located the inside of first spring.

As a further description of the above technical solution:

and the lower ends of the two groups of sleeves are fixedly connected with fixing plates, and the lower ends of the fixing plates are fixedly connected with a mounting plate.

As a further description of the above technical solution:

the inside threaded connection of mounting panel has four groups of fixing bolt, and four groups of fixing bolt distribute the upper end at the mounting panel uniformly.

As a further description of the above technical solution:

the inside of centre gripping case is provided with the blade, the blade is located the lower extreme of clamp plate.

As a further description of the above technical solution:

two groups of threaded holes are formed in the upper end of the clamping box, and the fastening bolts are in threaded connection with the threaded holes.

As a further description of the above technical solution:

the clamp plate is located the inside of centre gripping case, the protective housing passes through logical groove and centre gripping case intercommunication.

As a further description of the above technical solution:

the gear is located between the transmission rack and the fixed teeth, the pressing plate is composed of a large cuboid plate and a small cuboid plate, and the small cuboid plate is located inside the through groove.

As a further description of the above technical solution:

the check block is arranged in a cylindrical shape, and a groove is formed in the inner bottom of the clamping box.

The utility model discloses following beneficial effect has:

1. the utility model discloses a cylinder that sets up can the flexible of control lever to the height of adjustment mount pad makes gear revolve under the effect of fixed tooth, and then drives the transmission rack and reciprocates, thereby makes the clamp plate reciprocate, can carry out the centre gripping to the blade fast, the installation and the uninstallation of the blade of being convenient for simultaneously.

2. The utility model discloses a two sets of fastening bolt that set up can further press from both sides the blade of centre gripping tightly to make the more firm of blade centre gripping.

3. The utility model discloses a first spring and the second spring that set up can carry out the shock attenuation to the centre gripping case, from the stability that improves the device.

4. The utility model discloses a fixing bolt who sets up can be convenient for cutter device's fixing to be convenient for the installation and the uninstallation of device.

Drawings

Fig. 1 is a front sectional view of a cutter device for roughing a pulley groove according to the present invention;

fig. 2 is a partial perspective view of a cutter device for rough machining of a pulley groove according to the present invention;

fig. 3 is a top view of a tool device for roughing a pulley groove according to the present invention;

fig. 4 is a top view of a tool of the present invention for roughing a pulley groove.

Illustration of the drawings:

1. mounting a plate; 2. fixing the bolt; 3. a mounting seat; 4. fixing teeth; 5. a rotating shaft; 6. a gear; 7. a protective box; 8. a through groove; 9. a clamping box; 10. a threaded hole; 11. fastening a bolt; 12. a telescopic rod; 13. pressing a plate; 14. a blade; 15. a first spring; 16. a slide bar; 17. a fixing plate; 18. a sleeve; 19. a second spring; 20. a stopper; 21. a drive rack; 22. and a cylinder.

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 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a cutter device for roughly machining a belt wheel groove comprises a mounting plate 1, a protective box 7 is fixedly connected to the upper end of the mounting plate 1 and can provide protection for internal parts, an air cylinder 22 is fixedly connected to the inner bottom end of the protective box 7, an expansion rod 12 extends from one end of the air cylinder 22, a mounting seat 3 is fixedly connected to the upper end of the expansion rod 12, a rotating shaft 5 is fixedly connected to the inside of the mounting seat 3, a gear 6 is fixedly connected to the outer surface of the rotating shaft 5, a plurality of groups of fixed teeth 4 are fixedly connected to one side of the inner wall of the protective box 7, the fixed teeth 4 are mutually meshed with the gear 6, a through groove 8 is formed in one side of the protective box 7, a pressing plate 13 is slidably connected to the inner surface of the through groove 8 and can limit the movement of the pressing plate 13, the pressing plate 13 is located inside a clamping box 9, the protective box 7 is communicated with the clamping box 9 through the through groove 8, and a transmission rack 21 is fixedly connected to one end of the pressing plate 13, driving rack 21 and gear 6 intermeshing, gear 6 is located between driving rack 21 and the fixed tooth 4, cylinder 22 through setting up, can make telescopic link 12 flexible, mount pad 3 reciprocates with gear 6, under the effect of fixed tooth 4, gear 6 takes place to rotate, thereby drive driving rack 21 and reciprocate, further drive clamp plate 13 reciprocates, clamp plate 13 comprises a big cuboid board of a little, and less cuboid board is located logical inside of groove 8, clamp plate 13's upper end threaded connection has fastening bolt 11, two sets of screw holes 10 have been seted up to the upper end of centre gripping case 9, fastening bolt 11 and 10 threaded connection of screw hole, the inside of centre gripping case 9 is provided with blade 14, blade 14 is located the lower extreme of clamp plate 13, through two sets of fastening bolt 11 that set up, can carry out the secondary centre gripping to blade 14.

One side of the protective box 7 is fixedly connected with a clamping box 9, the lower end of the clamping box 9 is fixedly connected with two groups of check blocks 20, the check blocks 20 are arranged in a cylindrical shape, the inner bottom of the clamping box 9 is provided with a groove for conveniently placing a blade 14, the lower ends of the two groups of check blocks 20 are fixedly connected with two groups of slide bars 16, the outer surfaces of the two groups of slide bars 16 are respectively connected with a sleeve 18 in a sliding manner, the inner parts of the two groups of sleeves 18 are respectively provided with a second spring 19, the second spring 19 is positioned at the lower end of the slide bar 16, the second spring 19 can absorb the impact force and the vibration force of the slide bar 16 so as to absorb the shock of the protective box 7, a first spring 15 is arranged between the check blocks 20 and the sleeve 18, the slide bar 16 is positioned in the first spring 15, the first spring 15 can prevent the check blocks 20 from colliding with the sleeve 18 and also absorb the shock of the slide bar 16 and the protective box 7 at the same time, the lower ends of the two groups of the sleeves 18 are fixedly connected with a fixing plate 17, the lower extreme and the mounting panel 1 fixed connection of fixed plate 17, the inside threaded connection of mounting panel 1 has four sets of fixing bolt 2, and four sets of fixing bolt 2 evenly distribute in the upper end of mounting panel 1, can be convenient for cutter device's fixed through four sets of fixing bolt 2 that set up.

The working principle is as follows: firstly, the cutter device is fixed at a corresponding position through four groups of fixing bolts 2, then the blade 14 is placed in a groove at the bottom in the clamping box 9, the air cylinder 22 is started to enable the telescopic rod 12 to contract, the mounting seat 3 and the gear 6 move downwards, the gear 6 rotates anticlockwise under the action of the fixing teeth 4, so that the transmission rack 21 is driven to move downwards, the pressing plate 13 is further driven to move downwards to clamp the blade 14, then the two groups of fastening bolts 11 are rotated to enable the two groups of fastening bolts 11 to move downwards until the two groups of fastening bolts 11 prop against the blade 14, so that the clamping of the device is completed, when the cutter device works, the clamping box 9 shakes under the action of external force, the sliding rod 16 is further driven to move upwards and downwards in the sleeve 18, the second spring 19 can absorb the impact force and the vibration force of the sliding rod 16, so as to absorb the vibration of the protection box 7, the first spring 15 prevents the stop 20 from colliding with the sleeve 18 and also damps the slide 16 from the protective casing 7.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A cutter device for roughly machining a belt pulley groove comprises a mounting plate (1), and is characterized in that: the upper end of the mounting plate (1) is fixedly connected with a protective box (7), an air cylinder (22) is fixedly connected to the inner bottom end of the protective box (7), an expansion link (12) is arranged at one end of the air cylinder (22) in an extending mode, a mounting seat (3) is fixedly connected to the upper end of the expansion link (12), a rotating shaft (5) is fixedly connected to the inner portion of the mounting seat (3), a gear (6) is fixedly connected to the outer surface of the rotating shaft (5), a plurality of groups of fixed teeth (4) are fixedly connected to one side of the inner wall of the protective box (7), the fixed teeth (4) are meshed with the gear (6), a through groove (8) is formed in one side of the protective box (7), a pressing plate (13) is slidably connected to the inner surface of the through groove (8), a transmission rack (21) is fixedly connected to one end of the pressing plate, the upper end of the pressure plate (13) is in threaded connection with a fastening bolt (11);

one side fixedly connected with centre gripping case (9) of guard box (7), two sets of dog (20) of lower extreme fixedly connected with of centre gripping case (9), two sets of equal fixedly connected with two sets of slide bars (16) of lower extreme of dog (20), two sets of the equal sliding connection of surface of slide bar (16) has sleeve (18), and is two sets of the inside of sleeve (18) all is provided with second spring (19), second spring (19) are located the lower extreme of slide bar (16), be provided with first spring (15) between dog (20) and sleeve (18), slide bar (16) are located the inside of first spring (15).

2. A tool assembly for roughing pulley grooves according to claim 1, characterized in that: the lower extreme fixedly connected with fixed plate (17) of two sets of sleeve (18), the lower extreme and mounting panel (1) fixed connection of fixed plate (17).

3. A tool assembly for roughing pulley grooves according to claim 1, characterized in that: the internal thread of mounting panel (1) is connected with four groups of fixing bolt (2), and four groups of fixing bolt (2) distribute in the upper end of mounting panel (1) uniformly.

4. A tool assembly for roughing pulley grooves according to claim 1, characterized in that: the blade (14) is arranged in the clamping box (9), and the blade (14) is located at the lower end of the pressing plate (13).

5. A tool assembly for roughing pulley grooves according to claim 1, characterized in that: two groups of threaded holes (10) are formed in the upper end of the clamping box (9), and the fastening bolts (11) are in threaded connection with the threaded holes (10).

6. A tool assembly for roughing pulley grooves according to claim 1, characterized in that: the pressing plate (13) is located inside the clamping box (9), and the protective box (7) is communicated with the clamping box (9) through the through groove (8).

7. A tool assembly for roughing pulley grooves according to claim 1, characterized in that: the gear (6) is located between the transmission rack (21) and the fixed teeth (4), the pressing plate (13) is composed of a large cuboid plate and a small cuboid plate, and the small cuboid plate is located inside the through groove (8).

8. A tool assembly for roughing pulley grooves according to claim 1, characterized in that: the stop block (20) is arranged in a cylindrical shape, and a groove is formed in the inner bottom of the clamping box (9).