CN218440478U

CN218440478U - Durable low-loss screw

Info

Publication number: CN218440478U
Application number: CN202222856556.3U
Authority: CN
Inventors: 张国君; 张善坤; 励小平; 王安江; 姚钱
Original assignee: Ningbo Shuangsheng Plastic Machinery Co ltd
Current assignee: Ningbo Shuangsheng Plastic Machinery Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-02-03
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to a driving medium technical field just discloses a screw rod that durable loss is low, including the screw rod body, the outside of screw rod body is provided with the thread, the oil transportation hole has been seted up at the middle part of screw rod body, the guiding gutter of equidistance range is all seted up to the both sides of screw rod body, the conducting hole has all been seted up to the both sides of screw rod body, the both ends of conducting hole communicate with guiding gutter and oil transportation hole respectively. The utility model discloses a when the screw tooth between two screw rod bodies was crisscross each other, the screw tooth can promote the movable block and remove, makes the movable block can remove the inside of guiding gutter, through the effect of guiding gutter and oiling groove, can derive lubricating oil wherein, makes the lubricating oil flow to between the screw tooth, can lubricate the contact surface of screw rod, makes two screw rods when meshing the transmission, prevents to take place rigidity friction and cause the damage between the screw tooth, can reach the purpose that durable loss is low.

Description

Durable low-loss screw

Technical Field

The utility model relates to a driving medium technical field especially relates to a screw rod that durable loss is low.

Background

The screw is a component for transmission, when the screw is used, the purpose of transmission can be realized according to the fact that threads on two screws are mutually staggered, when the conventional screw is used, the threads on the surface of the conventional screw are damaged under the action of rigid friction, so that the sizes of the threads are deviated, and the screw with low durability loss is provided for solving the provided problems.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: when the existing screw is used, the screw teeth on the surface of the existing screw are damaged under the action of rigid friction, so that the size of the screw teeth is deviated, and the screw with low durability and loss is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a screw rod that durable loss is low, includes the screw rod body, the outside of screw rod body is provided with the thread, the oil transmission hole has been seted up at the middle part of screw rod body, the guiding gutter that the equidistance was arranged has all been seted up to the both sides of screw rod body, the conducting hole has all been seted up to the both sides of screw rod body, the both ends of conducting hole communicate with guiding gutter and oil transmission hole respectively, the batch oil tank is all installed to the upper and lower both sides of screw rod body, the screw ring is all installed to the inside of batch oil tank, the closed block is installed to the inside screw thread of screw ring, the internally mounted of closed block has pump oil mechanism, the one end alternate of pump oil mechanism has movable push pedal in the internally mounted of batch oil tank.

Preferably, first spring is all installed to the inside of guiding gutter, adjustable fender is all installed to one side of keeping away from the conducting hole of first spring, adjustable fender keeps away from one side of first spring and installs the movable block, the movable hole that is linked together with the guiding gutter is all seted up to the both sides of screw rod body, one side of movable block is the activity respectively and is alternates in the inside of movable hole, the conducting groove of longitudinal symmetry is all transversely seted up to the both sides of screw rod body.

Preferably, the oil pumping mechanism is including seting up the movable groove at the closed block middle part, the inside movable mounting in movable groove has the bracing piece, the top of bracing piece alternates in the inside of batch oil tank and is connected with the activity push pedal, limit baffle is installed to the bottom of bracing piece, the second spring is installed to the interior roof of movable groove, the bottom of second spring is connected with limit baffle, the mid-mounting of limit baffle bottom has the movable rod.

Preferably, one side of the movable baffle, which is far away from the first spring, is provided with a sealing washer, and the sealing washer is sleeved on the outer side of the movable block.

Preferably, the upper side and the lower side of the movable block are transversely provided with oil injection grooves, and the oil injection grooves are communicated with the inside of the diversion trench.

Preferably, the bottom end of the sealing block is provided with a regulating block which is symmetrical left and right.

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

(1) The utility model discloses an pour into lubricating oil in the inside of batch oil tank, carry lubricating oil through the oil transmission hole, can input the inside of guiding gutter with lubricating oil through the conducting hole, when the screw tooth between two screw rod bodies is crisscross each other, the screw tooth can promote the movable block and remove, make the movable block can move the inside of guiding gutter, effect through conducting groove and oiling groove, can derive lubricating oil wherein, make the lubricating oil flow to between the screw tooth, can lubricate the contact surface of screw rod, make two screw rods when meshing the transmission, prevent to take place rigidity friction and cause the damage between the screw tooth, can reach the purpose that durable loss is low.

(2) The utility model discloses a rotatory regulating block drives the inside rotation of closed block at the screw ring, can open the batch oil tank, and to wherein pour into lubricating oil, carry out the shutoff to the batch oil tank through the closed block, drive limit baffle through promoting the movable rod and remove in the inside of movable groove, make limit baffle can compress the second spring, can drive the inside removal of activity push pedal at the batch oil tank, make the activity push pedal can promote the inside lubricating oil of batch oil tank and enter into the oil transportation hole, effect through the conducting hole, along with the up-and-down reciprocating motion of activity push pedal, can go into the inside of guiding gutter with the lubricating oil pump, prevent that the inside lubricating oil of guiding gutter is too little and can't lubricate the thread.

Drawings

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

fig. 2 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A in FIG. 2;

fig. 4 is a schematic structural view of the inside of the oil storage tank of the present invention;

fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. a screw body; 2. screw teeth; 3. an oil storage tank; 4. an adjusting block; 5. a movable block; 6. an oil transfer hole; 7. a via hole; 8. a diversion trench; 9. an oil pumping mechanism; 91. a movable groove; 92. a limit baffle; 93. a support bar; 94. a second spring; 95. a movable rod; 10. a first spring; 11. a movable baffle; 12. a movable hole; 13. a sealing gasket; 14. a conduction groove; 15. an oil injection groove; 16. a threaded ring; 17. a sealing block; 18. a movable push plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a screw rod with low durable loss comprises a screw rod body 1, threads 2 are arranged on the outer side of the screw rod body 1, an oil transfer hole 6 is formed in the middle of the screw rod body 1, guide grooves 8 are formed in two sides of the screw rod body 1, via holes 7 are formed in two sides of the screw rod body 1, two ends of each via hole 7 are respectively communicated with the guide grooves 8 and the oil transfer hole 6, lubricating oil in the oil transfer hole 6 can be guided into the guide grooves 8 through the via holes 7, oil storage tanks 3 are arranged on the upper side and the lower side of the screw rod body 1, threaded rings 16 are arranged in the oil storage tanks 3, sealing blocks 17 are arranged on internal threads of the threaded rings 16, bilaterally symmetrical adjusting blocks 4 are arranged at the bottom ends of the sealing blocks 17, the sealing blocks 17 are driven to rotate inside the threaded rings 16 by rotating the adjusting blocks 4, the oil storage tanks 3 can be opened and are filled with lubricating oil, the oil storage tanks 3 are blocked through the sealing blocks 17, lubricating oil can be conveniently added into the oil storage tanks 3, a pumping mechanism 9 is arranged inside of which is movably provided with a push plate 18.

The first embodiment is as follows:

as shown in fig. 2, first spring 10 is all installed to the inside of guiding gutter 8, adjustable baffle 11 is all installed to one side of keeping away from conducting hole 7 of first spring 10, adjustable baffle 11 keeps away from one side of first spring 10 and installs movable block 5, movable hole 12 that is linked together with guiding gutter 8 is all seted up to the both sides of screw rod body 1, movable block 5's one side activity alternates in the inside of movable hole 12 respectively, the conducting groove 14 of longitudinal symmetry is all transversely seted up to the both sides of screw rod body 1, adjustable baffle 11 keeps away from one side of first spring 10 and installs seal ring 13, seal ring 13 suit is in the outside of movable block 5, oiling groove 15 has all transversely been seted up to the upper and lower both sides of movable block 5, oiling groove 15 is linked together with the inside of guiding gutter 8, can import lubricating oil to the inside of guiding gutter 8 through conducting hole 7, when thread 2 between two screw rod bodies 1 intercrosses, thread 2 can promote movable block 5 to move, make movable block 5 can move the inside of guiding gutter 8, effect through conducting groove 14 and guiding gutter 15, can be derived lubricating oil, make the lubricating oil reach the thread 2 contact between the screw rod body and can make the transmission screw rod body carry out the low friction when the transmission surface, it damages to make two screw rod bodies, it is durable to make the transmission, the screw rod 1, the mesh, the transmission of taking place.

Example two:

as shown in fig. 5, the oil pumping mechanism 9 includes a movable groove 91 formed in the middle of the sealing block 17, a support rod 93 is movably mounted inside the movable groove 91, the top end of the support rod 93 is inserted into the oil storage tank 3 and connected to the movable push plate 18, a limit baffle 92 is mounted at the bottom end of the support rod 93, a second spring 94 is mounted on the inner top wall of the movable groove 91, the bottom end of the second spring 94 is connected to the limit baffle 92, a movable rod 95 is mounted in the middle of the bottom end of the limit baffle 92, the limit baffle 92 is driven by pushing the movable rod 95 to move inside the movable groove 91, the limit baffle 92 can compress the second spring 94, the movable push plate 18 can be driven to move inside the oil storage tank 3, the movable push plate 18 can push the lubricating oil inside the oil storage tank 3 to enter the oil delivery hole 6, and can move up and down along with the movable push plate 18 under the action of the via hole 7, the lubricating oil can be pumped into the guide groove 8, and the screw teeth 2 cannot be lubricated due to too little lubricating oil inside the guide groove 8.

The utility model discloses in, the user when using the device, rotatory regulating block 4 drives the inside rotation of closed block 17 at threaded ring 16, can open batch oil tank 3, and to pouring into lubricating oil wherein, carry out the shutoff to batch oil tank 3 through closed block 17, promote movable rod 95 to drive limit baffle 92 and remove in the inside of activity groove 91, make limit baffle 92 can compress second spring 94, can drive the inside removal of activity push pedal 18 at batch oil tank 3, make activity push pedal 18 can promote the inside lubricating oil of batch oil tank 3 and enter into oil delivery hole 6, effect through conducting hole 7, along with activity push pedal 18 up-and-down reciprocating motion, can go into the inside of guiding gutter 8 with lubricating oil pump, when screw 2 between two screw bodies 1 intercrosses each other, screw 2 can promote movable block 5 and remove, make movable block 5 can remove the inside of guiding gutter 8, effect through conducting groove 14 and oiling groove 15, can derive lubricating oil wherein, make lubricating oil flow to between screw 2, can lubricate the contact surface of screw body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a screw rod that durable loss is low, includes screw rod body (1), its characterized in that, the outside of screw rod body (1) is provided with thread (2), oil transmission hole (6) have been seted up at the middle part of screw rod body (1), guiding gutter (8) that the equidistance was arranged are all seted up to the both sides of screw rod body (1), conducting hole (7) have all been seted up to the both sides of screw rod body (1), the both ends of conducting hole (7) are linked together with guiding gutter (8) and oil transmission hole (6) respectively, batch oil tank (3) are all installed to the upper and lower both sides of screw rod body (1), screw ring (16) are all installed to the inside of batch oil tank (3), closed block (17) are installed to the internal thread of screw ring (16), the internally mounted of closed block (17) has pump oil mechanism (9), the internally mounted of pump oil mechanism (9) alternates at batch oil tank (3) has movable push pedal (18).

2. The screw rod with low durable loss according to claim 1, wherein a first spring (10) is installed inside the guide groove (8), a movable baffle (11) is installed on one side, away from the conducting hole (7), of the first spring (10), a movable block (5) is installed on one side, away from the first spring (10), of the movable baffle (11), movable holes (12) communicated with the guide groove (8) are formed in both sides of the screw rod body (1), one side of the movable block (5) is movably inserted into the movable holes (12) respectively, and vertically symmetrical conducting grooves (14) are transversely formed in both sides of the screw rod body (1).

3. The screw rod with low durability and low loss according to claim 1 is characterized in that the oil pumping mechanism (9) comprises a movable groove (91) formed in the middle of the sealing block (17), a support rod (93) is movably mounted inside the movable groove (91), the top end of the support rod (93) penetrates into the oil storage tank (3) and is connected with the movable push plate (18), a limit baffle (92) is mounted at the bottom end of the support rod (93), a second spring (94) is mounted on the inner top wall of the movable groove (91), the bottom end of the second spring (94) is connected with the limit baffle (92), and a movable rod (95) is mounted in the middle of the bottom end of the limit baffle (92).

4. The screw rod with low durable loss according to claim 2, characterized in that a sealing washer (13) is arranged on the side of the movable baffle plate (11) far away from the first spring (10), and the sealing washer (13) is sleeved on the outer side of the movable block (5).

5. The screw rod with low durability and low loss as claimed in claim 2, wherein the movable block (5) is transversely provided with oil injection grooves (15) at the upper side and the lower side, and the oil injection grooves (15) are communicated with the inside of the diversion trench (8).

6. The screw with low durability and loss according to claim 1 is characterized in that the bottom end of the closing block (17) is provided with the regulating block (4) which is symmetrical left and right.