CN213017619U

CN213017619U - Rack and pinion transmission self-lubricating device

Info

Publication number: CN213017619U
Application number: CN202021031906.7U
Authority: CN
Inventors: 陈斌
Original assignee: Discovery Transmission Technology Wuxi Co ltd
Current assignee: Discovery Transmission Technology Wuxi Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-04-20
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a rack and pinion transmission is from lubricating arrangement, concretely relates to machining field, including rack body and gear body, the number of rack body is two, two the rack body all articulates with the gear body, two the equal fixed mounting in one side that the rack body is relative has first electro-magnet, two one side fixed mounting that the rack body was carried on the back mutually has the cooling case, the inside joint of cooling case has the cooling roller. The utility model discloses a set up and fill the water sponge, utilize centrifugal force to throw away the lubricated liquid that fills the water sponge inside when the gear body rotates to lubricate rack body and gear body, improved rack body and gear body's work efficiency when lubricated; through setting up first electro-magnet and second electro-magnet, and cooperate two rack bodies to carry out spacingly to the gear body to reduce the wearing and tearing between gear body and rack body, improve device life.

Description

Rack and pinion transmission self-lubricating device

Technical Field

The utility model relates to a machinery processing technology field, more specifically says, the utility model relates to a rack and pinion transmission is from lubricating arrangement.

Background

In the mechanical field, because the gear and rack transmission is stable and the transmission efficiency is high, in some fields which can use the gear and rack transmission, such as linear transmission of power, the gear and rack transmission is often adopted; however, in the meshing process of the gear rack, the conditions of tooth surface abrasion, point decoration and gluing can occur, and the service life of the gear rack can be greatly shortened under the conditions; therefore, timely lubrication of the driving rack and pinion is extremely important.

However, in the prior art, there are still some disadvantages for the lubrication of the gear and the rack, such as:

firstly, most of the existing gear and rack lubrication is carried out by manually coating lubricating grease, the lubricating method has the defects of high labor cost, low safety and low lubricating efficiency, and the machine needs to be stopped for operation during lubrication, so that the working efficiency is influenced;

secondly, because gear and rack can produce a large amount of frictions when contacting, consequently can cause wearing and tearing to appear between rack and the gear, and then influence the life of gear or rack, and the rack still can produce certain high temperature at the operation in-process, causes the rack slight deformation.

Therefore, it is desirable to provide a rack and pinion transmission self-lubricating device with a cooling function and low wear.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a rack and gear transmission self-lubricating device, fill the water sponge through setting up, utilize centrifugal force to throw away the inside lubricated liquid of sponge that will fill water in gear body pivoted, thereby lubricate rack body and gear body, through setting up first electro-magnet and second electro-magnet, and cooperate two rack bodies to carry on spacingly to gear body, thereby reduce the wearing and tearing between gear body and rack body, cool down the cooling box through setting up cooling roller and cooling water pipe, thereby give gear body with the temperature transmission, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the rack and gear transmission self-lubricating device comprises a rack body and a gear body, wherein the number of the rack body is two, the two rack bodies are hinged with the gear body, a first electromagnet is fixedly installed on one opposite side of the two rack bodies, a cooling box is fixedly installed on one opposite side of the two rack bodies, a cooling roller is clamped in the cooling box, a cooling water pipe is wound on the outer surface of the cooling roller, a second electromagnet is fixedly installed on the outer surface of the gear body, the input ends of the first electromagnet and the second electromagnet are electrically connected with a controller through a D/A converter, a water filling sponge is embedded and installed on the inner surface of the gear body, a four-way valve is fixedly connected to one end of the cooling water pipe, and the input end and the output end of the four-way valve are fixedly connected with a circulating water tank through a water delivery hose, the water circulation device is characterized in that a separating baffle is fixedly mounted inside the water circulation tank, a water pump located on one side of the separating baffle is fixedly mounted inside the water circulation tank, and the output end of the water pump is fixedly connected with the input end of the four-way valve through a water delivery hose.

In a preferred embodiment, the first electromagnet and the second electromagnet are matched, and the first electromagnet and the second electromagnet are ferromagnetic.

In a preferred embodiment, the cooling roller and the cooling water pipe are both located inside the cooling box, and the distance between the cooling water pipe and the cooling box is two centimeters.

In a preferred embodiment, a fixing ring is fixedly mounted on the inner surface of the water-filled sponge, and a plurality of fixing collars are fixedly mounted on the inner surface of the fixing ring.

In a preferred embodiment, the fixed ferrules are internally and fixedly connected with telescopic rods, telescopic springs are movably sleeved on the outer surfaces of the telescopic rods, and connecting blocks are fixedly mounted at the bottoms of the telescopic rods.

In a preferred embodiment, the bottom of the connecting block is fixedly provided with a clamping plate, and one side of the clamping plate, which is opposite to the clamping plate, is clamped with a gear shaft.

In a preferred embodiment, a water inlet located at one side far away from the water pump is formed in the circulating water tank, and the water inlet is fixedly connected with the output end of the four-way valve through a water delivery hose.

The utility model discloses a technological effect and advantage:

1. in the specific use process of the utility model, by arranging the water filling sponge, the lubricating liquid in the water filling sponge is thrown out by utilizing the centrifugal force while the gear body rotates, thereby lubricating the rack body and the gear body, and improving the working efficiency of the rack body and the gear body while lubricating;

2. in the specific use process of the utility model, the first electromagnet and the second electromagnet are arranged and are matched with the two rack bodies to limit the gear body, thereby reducing the abrasion between the gear body and the rack body and prolonging the service life of the device;

3. the utility model discloses in concrete use, cool down the cooling box through setting up cooling roller and cooling water pipe to give the gear body with the temperature transmission, and then reduce the temperature that produces because of the friction between rack body and the gear body.

Drawings

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

Fig. 2 is a schematic structural view of the cooling box of the present invention.

Fig. 3 is a schematic structural diagram of a point a in fig. 1 according to the present invention.

Fig. 4 is a block diagram of the overall system of the present invention.

Fig. 5 is a schematic structural view of the circulation water tank of the present invention.

The reference signs are: 1. a rack body; 2. a gear body; 3. a first electromagnet; 4. a cooling box; 5. a cooling roller; 6. a cooling water pipe; 7. a four-way valve; 8. a water delivery hose; 9. a circulating water tank; 10. a second electromagnet; 11. filling water sponge; 12. fixing the ferrule; 13. a telescopic rod; 14. a tension spring; 15. connecting blocks; 16. a clamping plate; 17. a gear shaft; 18. a controller; 19. a separation baffle; 20. a water pump; 21. a water inlet.

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.

The rack and pinion transmission self-lubricating device shown in the attached figures 1-5 comprises two rack bodies 1 and two pinion bodies 2, wherein the two rack bodies 1 are hinged with the pinion bodies 2, one opposite sides of the two rack bodies 1 are fixedly provided with first electromagnets 3, one opposite sides of the two rack bodies 1 are fixedly provided with cooling boxes 4, the inside of each cooling box 4 is clamped with a cooling roller 5, the outer surface of each cooling roller 5 is wound with a cooling water pipe 6, the outer surface of the pinion body 2 is fixedly provided with a second electromagnet 10, the input ends of the first electromagnets 3 and the second electromagnet 10 are electrically connected with a controller 18 through D/A converters, the inner surface of the pinion body 2 is embedded with a water-filled sponge 11, one end of the cooling water pipe 6 is fixedly connected with a four-way valve 7, and the input end and the output end of the four-way valve 7 are fixedly connected with a circulating water tank 9 through a water hose 8, a separation baffle plate 19 is fixedly arranged inside the circulating water tank 9, a water pump 20 positioned on one side of the separation baffle plate 19 is fixedly arranged inside the circulating water tank 9, the output end of the water pump 20 is fixedly connected with the input end of the four-way valve 7 through a water delivery hose 8,

wherein, first electro-magnet 3 and second electro-magnet 10 cooperate, and first electro-magnet 3 is the same with second electro-magnet 10 magnetism, and the inside of circulating water tank 9 is seted up and is located the water inlet 21 of keeping away from water pump 20 one side, and water inlet 21 passes through water hose 8 and cross valve 7's output fixed connection.

The implementation mode is specifically as follows: by arranging the water filling sponge 11, the lubricating liquid in the water filling sponge 11 is thrown out by using centrifugal force while the gear body 2 rotates, so that the rack body 1 and the gear body 2 are lubricated, and the working efficiency of the rack body 1 and the gear body 2 is improved while the rack body 1 and the gear body 2 are lubricated; the first electromagnet 3 and the second electromagnet 10 are arranged and matched with the two rack bodies 1 to limit the gear body 2, so that the abrasion between the gear body 2 and the rack bodies 1 is reduced, and the service life of the device is prolonged; through setting up cooling roller 5 and cooling water pipe 6 and cooling 4 boxes to cool down to give gear body 2 with the temperature transmission, and then reduce the temperature that produces because of the friction between rack body 1 and the gear body 2.

Referring to the attached figure 2 of the specification, the cooling roller 5 and the cooling water pipe 6 are both located inside the cooling box 4, and the distance between the cooling water pipe 6 and the cooling box 4 is two centimeters.

The implementation mode is specifically as follows: all be located the inside of cooling case 4 through setting up cooling roller 5 and cooling water pipe 6, and thereby the interval value between cooling water pipe 6 and the cooling case 4 is two centimetres convenient to cool down cooling case 4.

Referring to the attached drawings 1-3 of the specification specifically, the inner surface of the water-filled sponge 11 is fixedly provided with a fixing ring, the inner surface of the fixing ring is fixedly provided with a plurality of fixing rings 12, the inside of the plurality of fixing rings 12 is connected with a telescopic rod 13 in a clamping mode, the outer surface of the telescopic rod 13 is movably sleeved with an expansion spring 14, the bottom of the telescopic rod 13 is fixedly provided with a connecting block 15, the bottom of the connecting block 15 is fixedly provided with a clamping plate 16, and one side, opposite to the plurality of clamping plates 16, is connected with a gear.

The implementation mode is specifically as follows: through setting up telescopic link 13 and expanding spring 14 to support connecting block 15 tightly, and then make grip block 16 and gear shaft 17 centre gripping tighter.

The utility model discloses the theory of operation:

the first step is as follows: firstly, clamping the gear body 2 with a gear shaft 17;

the second step is as follows: when the gear body 2 rotates, the centrifugal force generated by the gear body 2 drives the lubricating liquid in the water-filled sponge 11 to be thrown out, so that the rack body 1 and the gear body 2 are lubricated, the water pump 20 is turned on, the cooling liquid in the circulating water tank 9 is sent into the four-way valve 7 and sent into the cooling water pipe 6 through the four-way valve 7, the temperature is transmitted to the gear body 2, and the temperature generated by friction between the rack body 1 and the gear body 2 is reduced;

the third step: complete the whole work between the rack body 1 and the gear body 2.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Rack and pinion transmission is from lubricating arrangement, including rack body (1) and gear body (2), its characterized in that: the rack comprises two rack bodies (1), wherein the two rack bodies (1) are hinged to a gear body (2), a first electromagnet (3) is fixedly mounted on one opposite side of the two rack bodies (1), a cooling box (4) is fixedly mounted on one opposite side of the two rack bodies (1), a cooling roller (5) is clamped inside the cooling box (4), a cooling water pipe (6) is wound on the outer surface of the cooling roller (5), a second electromagnet (10) is fixedly mounted on the outer surface of the gear body (2), the input ends of the first electromagnet (3) and the second electromagnet (10) are electrically connected with a controller (18) through a D/A converter, a water filling sponge (11) is mounted on the inner surface of the gear body (2), and a four-way valve (7) is fixedly connected to one end of the cooling water pipe (6), the input end and the output end of the four-way valve (7) are fixedly connected with a circulating water tank (9) through a water delivery hose (8), a separating baffle (19) is fixedly mounted inside the circulating water tank (9), a water pump (20) located on one side of the separating baffle (19) is fixedly mounted inside the circulating water tank (9), and the output end of the water pump (20) is fixedly connected with the input end of the four-way valve (7) through the water delivery hose (8).

2. The rack and pinion transmission self-lubricating apparatus according to claim 1, characterized in that: the first electromagnet (3) is matched with the second electromagnet (10), and the magnetism of the first electromagnet (3) is the same as that of the second electromagnet (10).

3. The rack and pinion transmission self-lubricating apparatus according to claim 1, characterized in that: the cooling roller (5) and the cooling water pipe (6) are both located inside the cooling box (4), and the distance value between the cooling water pipe (6) and the cooling box (4) is two centimeters.

4. The rack and pinion transmission self-lubricating apparatus according to claim 1, characterized in that: the inner surface of the water filling sponge (11) is fixedly provided with a fixing ring, and the inner surface of the fixing ring is fixedly provided with a plurality of fixing ferrules (12).

5. The rack and pinion transmission self-lubricating apparatus according to claim 4, characterized in that: the telescopic rod (13) is clamped inside the fixed ferrule (12), the telescopic spring (14) is movably sleeved on the outer surface of the telescopic rod (13), and the connecting block (15) is fixedly mounted at the bottom of the telescopic rod (13).

6. The rack and pinion transmission self-lubricating apparatus according to claim 5, characterized in that: the bottom fixed mounting of connecting block (15) has grip block (16), a plurality of the relative one side joint of grip block (16) has gear shaft (17).

7. The rack and pinion transmission self-lubricating apparatus according to claim 1, characterized in that: the water circulation system is characterized in that a water inlet (21) which is positioned on one side far away from the water pump (20) is formed in the water circulation tank (9), and the water inlet (21) is fixedly connected with the output end of the four-way valve (7) through a water delivery hose (8).