CN218517807U

CN218517807U - Offset type universal milling head indexing structure

Info

Publication number: CN218517807U
Application number: CN202222225111.5U
Authority: CN
Inventors: 郭欣
Original assignee: Suzhou Paiyue Precision Machinery Manufacturing Co ltd
Current assignee: Suzhou Paiyue Precision Machinery Manufacturing Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-02-24
Anticipated expiration: 2032-08-24

Abstract

The utility model belongs to the lathe field, concretely relates to universal milling head graduation structure of offset, the device comprises a device body, this internal first bevel gear and the second bevel gear of being provided with of device, first bevel gear and second bevel gear meshing, be provided with oil storage mechanism on the device body, the embedding has the sealing washer on the device body, the solid fixed ring of fixedly connected with on the device body. Through set up oil storage mechanism on the device body, be used for storing lubricating oil, when needs carry out the filling lubricating oil to the joint portion of first bevel gear and second bevel gear, only need rotate oil storage mechanism and follow the device body and rotate directly over, then the pulling ring, the pulling ring stimulates the end cap through the slide bar, make the inner wall of end cap and oil storage cylinder break away from the contact, lubricating oil in the oil storage cylinder then annotates the joint portion of first bevel gear and second bevel gear through the glib talker, need not frequent opening the closing cap and annotate, simple and practical.

Description

Offset type universal milling head indexing structure

Technical Field

The utility model relates to a lathe field specifically is an universal milling head graduation structure of offset type.

Background

Aiming at the numerical control universal machining requirements of the mechanical manufacturing industry, various full-automatic universal milling heads are available at present, and in order to improve the machining range, an offset universal milling head is also provided, and the offset universal milling head also needs a precise indexing mechanism to automatically adjust the angle, for example, patent publication No. CN216264937U, and discloses an offset full-automatic universal milling head indexing structure, which belongs to the field of machine tools.

In the existing offset universal milling head indexing structure, the sealing cover needs to be frequently opened between the first bevel gear and the second bevel gear for filling lubricating oil, so that the sealing performance of the sealing cover is gradually reduced. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an offset type universal milling head indexing structure has solved among the current offset type universal milling head indexing structure, needs the frequent closing cap of opening to carry out filling lubricating oil between first bevel gear and the second bevel gear, can lead to the problem that the leakproofness of closing cap descends gradually.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an universal milling head graduation structure of offset type, includes the device body, this internal first bevel gear and the second bevel gear of being provided with of device, first bevel gear and second bevel gear meshing, be provided with oil storage mechanism on the device body, the embedding has the sealing washer on the device body, fixedly connected with solid fixed ring on the device body, gu sliding connection has the closing cap in the fixed ring, closing cap and sealing washer contact, fixedly connected with sliding sleeve on the closing cap, sliding connection has the inserted sheet in the sliding sleeve, inserted sheet and solid fixed ring sliding connection, there is the threaded rod through threaded connection in the sliding sleeve, threaded rod and inserted sheet contact, first spring has been cup jointed to the outside of threaded rod, fixedly connected with knob on the threaded rod.

Preferably, the fixing ring is provided with a slot, and the slot is connected with the inserting piece in a sliding manner. Through the design of slot, with the inserted sheet cooperation, have the extrusion effect to the closing cap.

Preferably, one end of the first spring is fixedly connected with the inserting sheet, and the other end of the first spring is fixedly connected with the inner surface of the sliding sleeve. Through the design of first spring, have the supplementary effect that resets to the inserted sheet.

Preferably, oil storage mechanism includes an oil storage section of thick bamboo, pump nozzle, seal cover, slide bar, end cap, fender ring, ball, second spring, oil filler hole, sealing plug and pull ring, an oil storage section of thick bamboo and device body fixed connection, fixedly connected with pump nozzle on the oil storage section of thick bamboo, fixed connection is in the seal cover in the oil storage section of thick bamboo, sliding connection has the slide bar in the seal cover, the one end fixedly connected with end cap of slide bar, end cap and an oil storage section of thick bamboo sliding connection, the other end fixedly connected with pull ring of slide bar, fixedly connected with keeps off the ring on the slide bar, fixedly connected with second spring on keeping off the ring, the second spring is kept away from the one end of keeping off the ring and is connected with the interior fixed surface of an oil storage section of thick bamboo. Through the design of the oil storage mechanism, lubricating oil is convenient to store and fill.

Preferably, the baffle ring is provided with a ball, and the ball is connected with the inner surface of the oil storage cylinder in a sliding manner. Through the design of ball, have the guide effect to the removal of fender ring.

Preferably, an oil filling port is fixedly connected to the oil storage cylinder, and a sealing plug is slidably connected to the oil filling port. Through the design of the sealing plug, the oil filling port is blocked.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up oil storage mechanism on the device body, be used for storing lubricating oil, when needs carry out filling lubricating oil to the joint portion of first bevel gear and second bevel gear, only need rotate oil storage mechanism and follow the device body and rotate directly over, then the pulling pull ring, the pull ring stimulates the end cap through the slide bar, make the inner wall of end cap and oil storage cylinder break away from the contact, and lubricating oil in the oil storage cylinder then injects the joint portion of first bevel gear and second bevel gear through the pump nozzle, it adds to need not frequent opening the closing cap, and is simple and practical.

2. The utility model discloses an add sealing washer and solid fixed ring in original closing cap department, and the closing cap is then in the fixed ring, then set up the sliding sleeve on the closing cap, set up the inserted sheet that carries out elastic support through first spring in the sliding sleeve, then set up the threaded rod in the sliding sleeve, can produce the displacement through the screw motion between threaded rod and the sliding sleeve like this, and then can push the inserted sheet in solid fixed ring's the slot for the closing cap can compress the sealing washer, thereby has guaranteed the leakproofness of closing cap.

Drawings

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

fig. 2 is an enlarged view of the structure of part a of fig. 1 according to the present invention;

fig. 3 is an enlarged view of the structure of the oil storage mechanism shown in fig. 1.

In the figure: 1. a device body; 11. a first bevel gear; 12. a second bevel gear; 2. an oil storage mechanism; 21. an oil storage cylinder; 22. an oil injection nozzle; 23. a sealing sleeve; 24. a slide bar; 25. a plug; 26. a baffle ring; 27. a ball bearing; 28. a second spring; 29. an oil filler; 210. a sealing plug; 211. a pull ring; 3. a seal ring; 4. a fixing ring; 5. sealing the cover; 6. a sliding sleeve; 7. inserting sheets; 8. a slot; 9. a threaded rod; 10. a first spring; 13. a knob.

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.

Referring to fig. 1 and 2, an offset universal milling head indexing structure includes a device body 1, a first bevel gear 11 and a second bevel gear 12 are arranged in the device body 1, the first bevel gear 11 is engaged with the second bevel gear 12, an oil storage mechanism 2 is arranged on the device body 1, a seal ring 3 is embedded in the device body 1, a fixing ring 4 is fixedly connected to the device body 1, a seal cover 5 is slidably connected to the fixing ring 4, and the seal cover 5 is in contact with the seal ring 3.

Please refer to fig. 1, fig. 2, fixedly connected with sliding sleeve 6 on the closing cap 5, sliding connection has inserted sheet 7 in the sliding sleeve 6, inserted sheet 7 and solid fixed ring 4 sliding connection, gu fixed ring 4 is last to have seted up slot 8, slot 8 and inserted sheet 7 sliding connection, design through slot 8, cooperate with inserted sheet 7, have the extrusion to closing cap 5, there is threaded rod 9 through threaded connection in the sliding sleeve 6, threaded rod 9 contacts with inserted sheet 7, first spring 10 has been cup jointed to the outside of threaded rod 9, the one end and the inserted sheet 7 fixed connection of first spring 10, the other end fixed connection of first spring 10 is in the internal surface of sliding sleeve 6, design through first spring 10, have supplementary effect that resets to inserted sheet 7, fixedly connected with knob 13 on the threaded rod 9.

Referring to fig. 1 and 3, the oil storage mechanism 2 includes an oil storage cylinder 21, an oil filling nozzle 22, a sealing sleeve 23, a sliding rod 24, a plug 25, a stopper ring 26, a ball 27, a second spring 28, an oil filling port 29, a sealing plug 210 and a pull ring 211, the oil storage cylinder 21 is fixedly connected with the device body 1, the oil filling nozzle 22 is fixedly connected with the oil storage cylinder 21, the oil storage cylinder 21 is fixedly connected with the sealing sleeve 23, the sliding sleeve 23 is slidably connected with the sliding rod 24, one end of the sliding rod 24 is fixedly connected with the plug 25, the plug 25 is slidably connected with the oil storage cylinder 21, the other end of the sliding rod 24 is fixedly connected with the pull ring 211, the stopper ring 26 is fixedly connected with the sliding rod 24, the ball 27 is arranged on the stopper ring 26, the ball 27 is slidably connected with the inner surface of the oil storage cylinder 21, the oil filling port 29 is slidably connected with the sealing plug 210 through the design of the ball 27, the sealing plug 29 has a function of sealing plug, and the oil storage mechanism is convenient for filling lubricating oil through the design of the oil storage and the sealing plug 2.

The utility model discloses specific implementation process as follows: when the sealing device is used, the sealing ring 3 and the fixing ring 4 are additionally arranged at the original sealing cover 5, the sealing cover 5 is arranged in the fixing ring 4, and after the sealing cover 5 is closed, the knob 13 is rotated, the knob 13 drives the threaded rod 9 to rotate, the threaded rod 9 can generate displacement through the threaded motion between the threaded rod 9 and the sliding sleeve 6, and then the inserting piece 7 can be pushed into the slot 8 of the fixing ring 4, so that the sealing cover 5 can compress the sealing ring 3, and the sealing performance of the sealing cover 5 is ensured; when lubricating oil needs to be filled into the joint of the first bevel gear 11 and the second bevel gear 12, the oil storage mechanism 2 only needs to be rotated to the position right above the following device body 1, then the pull ring 211 is pulled, the pull ring 211 pulls the plug 25 through the slide rod 24, so that the plug 25 is separated from the contact with the inner wall of the oil storage cylinder 21, the lubricating oil in the oil storage cylinder 21 is filled into the joint of the first bevel gear 11 and the second bevel gear 12 through the oil filling nozzle 22, and the sealing cover 5 does not need to be frequently opened for filling in the extrusion process, so that the sealing device is simple and practical.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an offset universal milling head indexing structure, includes device body (1), its characterized in that: be provided with first bevel gear (11) and second bevel gear (12) in device body (1), first bevel gear (11) and second bevel gear (12) meshing, be provided with oil storage mechanism (2) on device body (1), embedding has sealing washer (3) on device body (1), fixedly connected with solid fixed ring (4) is gone up in device body (1), gu sliding connection has closing cap (5) in fixed ring (4), closing cap (5) and sealing washer (3) contact, fixedly connected with sliding sleeve (6) is gone up in closing cap (5), sliding connection has inserted sheet (7) in sliding sleeve (6), inserted sheet (7) and solid fixed ring (4) sliding connection, there is threaded rod (9) through threaded connection in sliding sleeve (6), threaded rod (9) and inserted sheet (7) contact, first spring (10) have been cup jointed to the outside of threaded rod (9), fixedly connected with on threaded rod (9) has fixed connection (13).

2. The indexing structure of the offset universal milling head according to claim 1, wherein: the fixing ring (4) is provided with a slot (8), and the slot (8) is connected with the inserting piece (7) in a sliding manner.

3. The indexing structure of the offset universal milling head according to claim 1, wherein: one end of the first spring (10) is fixedly connected with the inserting piece (7), and the other end of the first spring (10) is fixedly connected to the inner surface of the sliding sleeve (6).

4. The indexing structure of the offset universal milling head according to claim 1, wherein: store up oil mechanism (2) and include oil storage section of thick bamboo (21), oiling mouth (22), seal cover (23), slide bar (24), end cap (25), fender ring (26), ball (27), second spring (28), oil filler hole (29), sealing plug (210) and pull ring (211), oil storage section of thick bamboo (21) and device body (1) fixed connection, fixedly connected with oiling mouth (22) on oil storage section of thick bamboo (21), fixed connection is in seal cover (23) in oil storage section of thick bamboo (21), sliding connection has slide bar (24) in seal cover (23), the one end fixedly connected with end cap (25) of slide bar (24), end cap (25) and oil storage section of thick bamboo (21) sliding connection, the other end fixedly connected with pull ring (211) of slide bar (24), fixedly connected with fender ring (26) on fender ring (26), fixedly connected with second spring (28) on second spring (28), the one end that fender ring (26) was kept away from in second spring (28) is connected with the internal surface fixed connection of oil storage section of thick bamboo (21).

5. The indexing structure of the offset universal milling head according to claim 4, wherein: the baffle ring (26) is provided with balls (27), and the balls (27) are connected with the inner surface of the oil storage cylinder (21) in a sliding mode.

6. The indexing structure of the offset universal milling head according to claim 4, wherein: an oil filling port (29) is fixedly connected to the oil storage cylinder (21), and a sealing plug (210) is connected to the oil filling port (29) in a sliding mode.