CN217421879U

CN217421879U - But machine processing moulding type self-lubricating bush

Info

Publication number: CN217421879U
Application number: CN202220062773.2U
Authority: CN
Inventors: 林靖翔; 邓小林; 陈尚群; 石秒霞; 陈跃峰; 徐志勇
Original assignee: Fujian Deyuan Intelligent Technology Co ltd
Current assignee: Fujian Deyuan Intelligent Technology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-09-13
Anticipated expiration: 2032-01-11

Abstract

The utility model provides a self-lubricating bushing capable of being molded by machining, which belongs to the technical field of bushings and comprises a bushing, wherein the upper side and the lower side of the bushing are respectively provided with a first gasket and a second gasket; the two groups of connecting mechanisms are respectively connected with the bushing and the second gasket to fix the bushing and the second gasket, each group of connecting mechanisms comprises a sliding groove, a rectangular groove, a first spring, a spring block and a fixture block, the sliding groove is formed in the upper end of the bushing, the fixture block is fixedly connected to the lower end of the second gasket, the fixture block is connected in the sliding groove in a sliding mode, the rectangular groove is formed in the side end of the fixture block, the first spring is fixedly connected to the side wall of the rectangular groove, and the spring block is fixedly connected to the side end of the first spring; and each group of clamping mechanisms is connected with the bushing and the first gasket to fix the bushing and the first gasket.

Description

But machine processing moulding type self-lubricating bush

Technical Field

The utility model belongs to the technical field of the bush, concretely relates to but machine molding type self-lubricating bush.

Background

The lining is a matching part used outside mechanical parts to achieve the functions of sealing, wear protection and the like, and is a ring sleeve playing the role of a gasket. In the field of valve applications, the liner is located within the valve cover, and is typically made of a corrosion resistant material such as polytetrafluoroethylene or graphite for sealing.

The conventional bushing is fixed in size generally, and the bushing with proper length cannot be selected in the using process, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but machine tooling mould type self-lubricating bush aims at solving the general size of traditional bush among the prior art and fixes, can't select the bush of suitable length in the use, uses not convenient enough problem.

In order to achieve the above object, the utility model provides a following technical scheme:

an machinable self-lubricating liner comprising:

the upper side and the lower side of the bushing are respectively provided with a first gasket and a second gasket;

the connecting mechanisms are respectively connected with the bushing and the second gasket to fix the bushing and the second gasket, each connecting mechanism comprises a sliding groove, a rectangular groove, a first spring, a spring block and a clamping block, the sliding groove is formed in the upper end of the bushing, the clamping block is fixedly connected to the lower end of the second gasket, the clamping block is connected in the sliding groove in a sliding mode, the rectangular groove is formed in the side end of the clamping block, the first spring is fixedly connected to the side wall of the rectangular groove, and the spring block is fixedly connected to the side end of the first spring; and

and the clamping mechanisms are connected with the bushing and the first gasket to fix the bushing and the first gasket.

As an optimized scheme, every group the clamping mechanism includes draw-in groove, rectangular block, second spring, connecting block and spring groove, the draw-in groove is seted up in the upper end of first gasket, rectangular block fixed connection is in the lower extreme of bush, and rectangular block sliding connection is in the draw-in groove, the side of rectangular block is seted up in the spring groove, second spring fixed connection is in the lateral wall in spring groove, connecting block fixed connection is in the side of second spring.

As an optimized scheme of the utility model, be provided with first telescopic link in the first spring, two sides of first telescopic link are fixed with the lateral wall of rectangular channel and the side of spring block respectively.

As an optimized scheme, be provided with the second telescopic link in the second spring, the both sides end of second telescopic link is fixed with the lateral wall of connecting block and spring groove respectively.

As an optimized proposal of the utility model, a thread groove is arranged in the bushing.

As an optimized proposal, the size of the rectangular block and the size of the clamping block are consistent, and the size of the spring block and the size of the connecting block are consistent.

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

1. aim at the bush with the second gasket in this scheme, the slider slides in the spout, the spring block receives the compression shrink of spout to first spring in, when the notch department of spout side is reachd to the spring block, first spring is because the elastic recovery of self, it gets back to the normal position to drive the spring block, second gasket and bush are fixed this moment, can use same method to be connected bush and other bush, the connection of bush and second gasket can be realized to this device, make things convenient for the split of bush and second gasket, the extension of bush, facilitate the use.

2. Aim at the draw-in groove with the bush in this scheme, rectangular block sliding connection is in the draw-in groove, and the connecting block receives the compression shrink of draw-in groove to the spring inslot, and when the connecting block reachd the notch department of draw-in groove, the second spring got back to the normal position because self elastic answer drives the connecting block, and the bush is connected with first gasket this moment.

3. First telescopic link and second telescopic link can prevent in this scheme that second spring and first spring from producing deformation when receiving the compression, drive spring block and connecting block skew for this device is more firm.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a partial perspective view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a partially enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a bushing; 2. a first gasket; 3. a second gasket; 4. a rectangular groove; 5. a first spring; 6. a spring block; 7. a chute; 8. a first telescopic rod; 9. a rectangular block; 10. connecting blocks; 11. a card slot; 12. a second spring; 13. a second telescopic rod.

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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

an machinable self-lubricating liner comprising:

the upper side and the lower side of the bush 1 are respectively provided with a first gasket 2 and a second gasket 3;

the connecting device comprises a bushing 1, a second gasket 3, a spring block 6 and a clamping block, wherein the bushing 1 and the second gasket 3 are fixed through the two groups of connecting mechanisms respectively, each group of connecting mechanisms comprises the sliding groove 7, a rectangular groove 4, a first spring 5, the spring block 6 and the clamping block, the sliding groove 7 is formed in the upper end of the bushing 1, the clamping block is fixedly connected to the lower end of the second gasket 3, the clamping block is connected into the sliding groove 7 in a sliding mode, the rectangular groove 4 is formed in the side end of the clamping block, the first spring 5 is fixedly connected to the side wall of the rectangular groove 4, and the spring block 6 is fixedly connected to the side end of the first spring 5; and

two sets of latch mechanisms, every latch mechanism of group all is connected in order to realize bush 1 and first gasket 2 fixed with bush 1 and first gasket 2.

In the embodiment of the present invention, the second gasket 3 is aligned to the bushing 1, the slider slides into the sliding groove 7, the spring block 6 is compressed and contracted into the first spring 5 by the sliding groove 7, until the spring block 6 reaches the notch of the side end of the sliding groove 7, the first spring 5 drives the spring block 6 to return to the original position due to its elastic return, at this time, the second gasket 3 and the bushing 1 are fixed, the bushing 1 and other bushings 1 can be connected by the same method, the connection between the bushing 1 and the second gasket 3 can be realized, the bushing 1 and the second gasket 3 can be conveniently separated, the bushing 1 is lengthened, the use is convenient, the bushing 1 is aligned to the slot 11, the rectangular block 9 is slidably connected in the slot 11, the connecting block 10 is compressed and contracted into the spring slot by the slot 11, when the connecting block 10 reaches the notch of the slot 11, the second spring 12 drives the connecting block 10 to return to the original position due to its elastic return, at the moment, the bushing 1 is connected with the first gasket 2, and the device can enable two bushings 1 to be connected or three bushings to be connected, so that the length of the bushings 1 is prolonged, and the use is convenient.

Referring to fig. 2, each clamping mechanism includes a clamping groove 11, a rectangular block 9, a second spring 12, a connecting block 10 and a spring groove, the clamping groove 11 is disposed at the upper end of the first gasket 2, the rectangular block 9 is fixedly connected to the lower end of the bushing 1, the rectangular block 9 is slidably connected to the clamping groove 11, the spring groove is disposed at the side end of the rectangular block 9, the second spring 12 is fixedly connected to the side wall of the spring groove, and the connecting block 10 is fixedly connected to the side end of the second spring 12.

In this embodiment: with 1 alignment draw-in groove 11 of bush, 9 sliding connection of rectangular block in draw-in groove 11, connecting block 10 receives the compression shrink of draw-in groove 11 to the spring inslot, and when connecting block 10 reachd the notch department of draw-in groove 11, second spring 12 returned the normal position owing to self elasticity replies drive connecting block 10, and bush 1 is connected with first gasket 2 this moment.

Specifically, referring to fig. 3, a first telescopic rod 8 is disposed in the first spring 5, and two side ends of the first telescopic rod 8 are fixed to the side wall of the rectangular groove 4 and the side end of the spring block 6, respectively.

In this embodiment: first telescopic link 8 can prevent that first spring 5 from producing deformation when receiving the compression, drives spring block 6 skew for this device is more firm.

Specifically referring to fig. 4, a second telescopic rod 13 is disposed in the second spring 12, and both side ends of the second telescopic rod 13 are fixed to the connecting block 10 and the side wall of the spring groove, respectively.

In this embodiment: the second telescopic link 13 can prevent the second spring 12 from deforming when compressed, and drives the connecting block 10 to deviate, so that the device is more stable.

Specifically, referring to fig. 1, a threaded groove is formed in the bushing 1.

In this embodiment: the connection of the bush 1 to other objects can be facilitated.

Specifically, referring to fig. 1, the rectangular block 9 and the latch block are the same in size, and the spring block 6 and the connecting block 10 are the same in size.

In this embodiment: the connection of the two bushings 1 can be facilitated more.

The utility model discloses a theory of operation and use flow: the second gasket 3 is aligned to the lining 1, the sliding block slides into the sliding groove 7, the spring block 6 is compressed and contracted into the first spring 5 by the sliding groove 7 until the spring block 6 reaches the notch at the side end of the sliding groove 7, the first spring 5 drives the spring block 6 to return to the original position due to self elastic return, the second gasket 3 and the lining 1 are fixed, the lining 1 and other lining 1 can be connected by using the same method, the connection of the lining 1 and the second gasket 3 can be realized, the lining 1 and the second gasket 3 are convenient to split, the lining 1 is lengthened and convenient to use, the lining 1 is aligned to the clamping groove 11, the rectangular block 9 is slidably connected into the clamping groove 11, the connecting block 10 is compressed and contracted into the spring groove by the clamping groove 11, when the connecting block 10 reaches the notch of the clamping groove 11, the second spring 12 drives the return connecting block 10 to the original position due to self elasticity, the lining 1 is connected with the first gasket 2 at the moment, the device can connect two bushings 1 or three bushings 1 to lengthen the length of the bushings 1, and is convenient to use.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An machinable self-lubricating liner, comprising:

the gasket comprises a bushing (1), wherein a first gasket (2) and a second gasket (3) are respectively arranged on the upper side and the lower side of the bushing (1);

the connecting mechanism comprises a bushing (1) and a second gasket (3), the bushing (1) and the second gasket (3) are fixed through the connecting mechanism, each connecting mechanism comprises a sliding groove (7), a rectangular groove (4), a first spring (5), a spring block (6) and a clamping block, the sliding groove (7) is formed in the upper end of the bushing (1), the clamping block is fixedly connected to the lower end of the second gasket (3), the clamping block is connected into the sliding groove (7) in a sliding mode, the rectangular groove (4) is formed in the side end of the clamping block, the first spring (5) is fixedly connected to the side wall of the rectangular groove (4), and the spring block (6) is fixedly connected to the side end of the first spring (5); and

two sets of latch mechanisms, every group latch mechanism all is connected in order to realize the fixed of bush (1) and first gasket (2) with bush (1) and first gasket (2).

2. A self-lubricating liner of the machine-mouldable type according to claim 1, wherein: every group clamping mechanism includes draw-in groove (11), rectangular block (9), second spring (12), connecting block (10) and spring groove, the upper end in first gasket (2) is seted up in draw-in groove (11), rectangular block (9) fixed connection is in the lower extreme of bush (1), and rectangular block (9) sliding connection is in draw-in groove (11), the side in rectangular block (9) is seted up in the spring groove, second spring (12) fixed connection is in the lateral wall in spring groove, connecting block (10) fixed connection is in the side of second spring (12).

3. A self-lubricating liner of the machine-mouldable type according to claim 2, wherein: a first telescopic rod (8) is arranged in the first spring (5), and two side ends of the first telescopic rod (8) are fixed with the side wall of the rectangular groove (4) and the side end of the spring block (6) respectively.

4. A self-lubricating bushing of the machine-mouldable type according to claim 3, wherein: and a second telescopic rod (13) is arranged in the second spring (12), and two side ends of the second telescopic rod (13) are respectively fixed with the connecting block (10) and the side wall of the spring groove.

5. A self-lubricating liner of the machine-mouldable type according to claim 4, wherein: and a thread groove is formed in the bushing (1).

6. A self-lubricating liner of the machine-mouldable type according to claim 5, wherein: the rectangular block (9) and the clamping block are identical in size, and the spring block (6) and the connecting block (10) are identical in size.