CN217300883U - Anti-drop type bimetal cylinder sleeve - Google Patents
Anti-drop type bimetal cylinder sleeve Download PDFInfo
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- CN217300883U CN217300883U CN202220277435.0U CN202220277435U CN217300883U CN 217300883 U CN217300883 U CN 217300883U CN 202220277435 U CN202220277435 U CN 202220277435U CN 217300883 U CN217300883 U CN 217300883U
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Abstract
The utility model discloses an anti-drop double-metal cylinder sleeve, belonging to the field of mud pump accessories, comprising an outer cylinder sleeve, wherein a groove is arranged inside the upper end of one side of the outer cylinder sleeve, a pressing plate is sleeved inside the groove in a sliding way, a spring is sleeved inside the groove in a sliding way, a positioning pin is sleeved inside the groove in a sliding way, a pin cap is fixedly welded at one end of the positioning pin, an inner cylinder sleeve is sleeved inside the outer cylinder sleeve, the anti-drop bimetal cylinder sleeve drives the positioning pin and the pressure plate to move to one side by pulling the pin cap to one side to drive the spring to compress, the pin groove is separated from the clamping connection of the positioning pin, the inner cylinder sleeve is convenient to move upwards and is rapidly detached for replacement, the maintenance efficiency is improved, the pressing plate can be pressed by the design of the spring, the positioning pin is tightly clamped with the pin slot, so that the inner cylinder sleeve is prevented from automatically falling off, the clamping groove is clamped with the clamping block, the automatic rotation can be prevented through the matching design, and the abrasion of the outer cylinder sleeve and the inner cylinder sleeve is increased; the design of wearing layer can increase wear resistance, reduces the inner cylinder cover wearing and tearing, improves life.
Description
Technical Field
The utility model relates to a slush pump accessory field, more specifically say, relate to a bimetal cylinder liner of anticreep type.
Background
The cylinder liners are classified into dry cylinder liners and wet cylinder liners. The cylinder sleeve with the back surface not contacted with the cooling water is called a dry cylinder sleeve, and the cylinder sleeve with the back surface contacted with the cooling water is a wet cylinder sleeve. The dry cylinder sleeve has the advantages of small thickness, simple structure and convenient processing. The wet cylinder sleeve directly contacts with cooling water, so that the cooling of the engine is facilitated, and the engine is small and light.
The existing anti-drop double-metal cylinder sleeve has the advantages that the inner cylinder sleeve adopts a connecting structure that a plurality of screws tightly twist the outer cylinder sleeve, the screw pitch of the screws is long, the screws are needed to be disassembled and assembled, the inner cylinder sleeve is inconvenient to disassemble and assemble quickly, the maintenance efficiency is reduced, meanwhile, the inner cylinder sleeve is worn for a long time, the wear resistance is low, and the service life is prolonged. Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide an anti-drop bimetal cylinder sleeve, which drives a positioning pin and a pressing plate to move to one side by pulling a pin cap to one side to drive a spring to compress so that a pin groove is separated from the clamping of the positioning pin, the inner cylinder sleeve is conveniently moved upwards to be rapidly dismantled and replaced, the maintenance efficiency is improved, the pressing plate can be pressed by the design of the spring so that the positioning pin can fasten and clamp the pin groove, the inner cylinder sleeve is prevented from automatically dropping, the automatic rotation can be prevented by the matching design of a clamping groove clamping fixture block, and the abrasion of the outer cylinder sleeve and the inner cylinder sleeve is increased; the design of the wear-resistant layer can increase the wear resistance, reduce the abrasion of the inner cylinder sleeve and prolong the service life.
In order to solve the problem, the utility model adopts the following technical proposal.
A separation-proof double-metal cylinder sleeve comprises an outer cylinder sleeve, wherein a groove is formed in the upper end of one side of the outer cylinder sleeve, a pressing plate is sleeved in the groove in a sliding mode, a spring is sleeved in the groove in a sliding mode, a positioning pin is sleeved in the groove in a sliding mode, a pin cap is fixedly welded at one end of the positioning pin, an inner cylinder sleeve is sleeved in the outer cylinder sleeve in a sliding mode, a pin groove is formed in the upper end of one side of the inner cylinder sleeve, a wear-resistant layer is fixedly welded on the inner side surface of the inner cylinder sleeve, a clamping groove is formed in the lower end of the inner cylinder sleeve, a clamping block is fixedly welded at the lower end of one side of the outer cylinder sleeve, a base plate is fixedly welded at the lower end of the outer cylinder sleeve, the separation-proof double-metal cylinder sleeve drives the positioning pin and the pressing plate to move to one side by pulling the pin cap to one side, the spring is compressed, the pin groove is separated from the clamping of the positioning pin, and the inner cylinder sleeve is conveniently moved upwards to be quickly removed and replaced, the maintenance efficiency is improved, the pressing plate can be pressed by the design of the spring, so that the positioning pin is tightly clamped with the pin groove, the inner cylinder sleeve is prevented from automatically falling off, the automatic rotation can be prevented by the matching design of the clamping groove clamping fixture block, and the abrasion of the outer cylinder sleeve and the inner cylinder sleeve is increased; the design of the wear-resistant layer can increase the wear resistance, reduce the abrasion of the inner cylinder sleeve and prolong the service life.
Further, the inside fixed weld locating pin of clamp plate, the round pin cap is hugged closely to one side of outer cylinder liner, through to one side pulling round pin cap, drives locating pin and clamp plate and to one side removal, drives the spring compression for the cotter way breaks away from the joint of locating pin, and the cylinder liner is demolishd fast and is changed in the convenient rebound, improves maintenance efficiency.
Furthermore, the locating pin is sleeved in the spring in a sliding mode, the locating pin is fastened and clamped in the pin groove, the pressing plate can be pressed by the spring, the locating pin is fastened and clamped in the pin groove, and the inner cylinder sleeve is prevented from automatically falling off.
Furthermore, the clamping fixture block is fastened and clamped inside the clamping groove, the lower end of the clamping fixture block is fixedly welded on the base plate, the clamping groove clamping fixture block is designed to be matched to prevent automatic rotation, and abrasion of the outer cylinder sleeve and the inner cylinder sleeve is increased.
Furthermore, the lower end face of the wear-resistant layer is tightly attached to the chassis, the wear-resistant layer is made of high manganese steel materials, the wear-resistant performance can be improved due to the design of the wear-resistant layer, the abrasion of the inner cylinder sleeve is reduced, and the service life is prolonged.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the pin cap is pulled to one side to drive the positioning pin and the pressing plate to move to one side and drive the spring to compress, so that the pin slot is separated from the clamping connection of the positioning pin, the inner cylinder sleeve can be conveniently moved upwards to be rapidly detached for replacement, the maintenance efficiency is improved, the pressing plate can be pressed due to the design of the spring, the positioning pin is tightly clamped and connected with the pin slot, the inner cylinder sleeve is prevented from automatically falling off, the automatic rotation can be prevented due to the matched design of the clamping groove clamping fixture block, and the abrasion of the outer cylinder sleeve and the inner cylinder sleeve is increased; the design of the wear-resistant layer can increase the wear resistance, reduce the abrasion of the inner cylinder sleeve and prolong the service life.
(2) The inside fixed weld locating pin of clamp plate, the round pin cap is hugged closely to one side of outer cylinder liner, through to one side pulling round pin cap, drives locating pin and clamp plate to one side removal, drives the spring compression for the cotter way breaks away from the joint of locating pin, and the cylinder liner is demolishd fast and is changed in the convenient rebound, improves maintenance efficiency.
(3) The locating pin is cup jointed in the inside slip of spring, and the inside fastening joint locating pin of cotter way, the design of spring can compress tightly the clamp plate for locating pin fastening joint cotter way prevents that interior cylinder liner from automatic droing.
(4) The inside fastening joint fixture block of draw-in groove, the fixed welding chassis of lower extreme of fixture block, the cooperation design of draw-in groove joint fixture block can prevent automatic rotation, increases the wearing and tearing of outer cylinder liner and interior cylinder liner.
(5) The lower end face of the wear-resistant layer is tightly attached to the chassis, the wear-resistant layer is made of high manganese steel materials, the wear-resistant performance can be improved due to the design of the wear-resistant layer, the abrasion of the inner cylinder sleeve is reduced, and the service life is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the point A of the present invention;
fig. 3 is an enlarged view of the position B of the present invention.
The numbering in the figures illustrates:
1 outer cylinder sleeve, 11 grooves, 12 pressing plates, 13 springs, 14 positioning pins, 15 pin caps, 16 inner cylinder sleeves, 17 pin grooves, 18 wear-resistant layers, 19 clamping grooves, 110 clamping blocks and 111 chassis.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, an anti-drop bimetal cylinder sleeve comprises an outer cylinder sleeve 1, a groove 11 is arranged inside the upper end of one side of the outer cylinder sleeve 1, a pressing plate 12 is sleeved inside the groove 11 in a sliding manner, a spring 13 is sleeved inside the groove 11 in a sliding manner, a positioning pin 14 is sleeved inside the groove 11 in a sliding manner, a pin cap 15 is fixedly welded at one end of the positioning pin 14, an inner cylinder sleeve 16 is sleeved inside the outer cylinder sleeve 1, a pin groove 17 is arranged at the upper end of one side of the inner cylinder sleeve 16, a wear-resistant layer 18 is fixedly welded on the inner side surface of the inner cylinder sleeve 16, a clamping groove 19 is arranged at the lower end of the inner cylinder sleeve 16, a clamping block 110 is fixedly welded at the lower end of one side of the outer cylinder sleeve 1, and a chassis 111 is fixedly welded at the lower end of the outer cylinder sleeve 1.
Referring to fig. 1-2, a positioning pin 14 is fixedly welded inside a pressure plate 12, one side of an outer cylinder sleeve 1 is tightly attached to a pin cap 15, the pin cap 15 is pulled to one side to drive the positioning pin 14 and the pressure plate 12 to move to one side, a spring 13 is compressed, a pin groove 17 is separated from clamping of the positioning pin 14, the inner cylinder sleeve 16 moving upwards is convenient to detach and replace quickly, maintenance efficiency is improved, the positioning pin 14 is sleeved inside the spring 13 in a sliding mode, the positioning pin 14 is fastened and clamped inside the pin groove 17, the pressure plate 12 can be pressed by the aid of the design of the spring 13, the positioning pin 14 is fastened and clamped with the pin groove 17, and the inner cylinder sleeve 16 is prevented from falling off automatically.
Referring to fig. 1 and 3, the inside of the clamping groove 19 is fastened and clamped with the clamping block 110, the lower end of the clamping block 110 is fixedly welded with the base plate 111, the clamping groove 19 is clamped with the clamping block 110 in a matching design to prevent automatic rotation, abrasion of the outer cylinder sleeve 1 and the inner cylinder sleeve 16 is increased, the lower end face of the wear-resistant layer 18 is tightly attached to the base plate 111, the wear-resistant layer 18 is made of high manganese steel, the design of the wear-resistant layer 18 can increase wear resistance, abrasion of the inner cylinder sleeve 16 is reduced, and the service life is prolonged.
This bimetal cylinder liner of anticreep type, through to one side pulling pin cap 15, drive locating pin 14 and clamp plate 12 to a lateral shifting, drive the compression of spring 13, make cotter way 17 break away from the joint of locating pin 14, cylinder liner 16 demolishs fast and changes in the convenient rebound, the efficiency of maintenance is improved, spring 13's design can compress tightly clamp plate 12, make locating pin 14 fastening joint cotter way 17, cylinder liner 16 drops automatically in preventing, the cooperation design of draw-in groove 19 joint fixture block 110 can prevent automatic rotation, the wearing and tearing of outer cylinder liner 1 of increase and interior cylinder liner 16, the wear resistance can be increased in wearing layer 18's design, 16 wearing and tearing of cylinder liner in the reduction, service life is prolonged.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides a bimetal cylinder liner of anticreep type, includes outer cylinder liner (1), its characterized in that: the utility model discloses a cylinder liner, including outer cylinder liner (1), recess (11), clamp plate (12) have been cup jointed in the inside slip of one side upper end of outer cylinder liner (1), spring (13) have been cup jointed in the inside slip of recess (11), locating pin (14) have been cup jointed in the inside slip of recess (11), the fixed welding of one end of locating pin (14) has round pin cap (15), inner cylinder liner (16) have been cup jointed in the inside of outer cylinder liner (1), one side upper end of inner cylinder liner (16) is provided with cotter way (17), the fixed welding of medial surface of inner cylinder liner (16) has wearing layer (18), the lower extreme of inner cylinder liner (16) is provided with draw-in groove (19), the fixed welding of one side lower extreme of outer cylinder liner (1) has fixture block (110), the fixed welding of the lower extreme of outer cylinder liner (1) has chassis (111).
2. The anti-drop bimetal cylinder sleeve according to claim 1, characterized in that: and a positioning pin (14) is fixedly welded in the pressure plate (12), and one side of the outer cylinder sleeve (1) is tightly attached to a pin cap (15).
3. The anti-drop bimetal cylinder sleeve according to claim 1, characterized in that: the positioning pin (14) is sleeved in the spring (13) in a sliding mode, and the positioning pin (14) is fastened and clamped in the pin groove (17) in the spring.
4. The drop-proof bimetal cylinder sleeve according to claim 1, characterized in that: the clamping block (110) is fastened and clamped in the clamping groove (19), and a welding chassis (111) is fixed at the lower end of the clamping block (110).
5. The drop-proof bimetal cylinder sleeve according to claim 1, characterized in that: the lower end face of the wear-resistant layer (18) is tightly attached to the chassis (111), and the wear-resistant layer (18) is made of high manganese steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220277435.0U CN217300883U (en) | 2022-02-11 | 2022-02-11 | Anti-drop type bimetal cylinder sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220277435.0U CN217300883U (en) | 2022-02-11 | 2022-02-11 | Anti-drop type bimetal cylinder sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217300883U true CN217300883U (en) | 2022-08-26 |
Family
ID=82929387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220277435.0U Active CN217300883U (en) | 2022-02-11 | 2022-02-11 | Anti-drop type bimetal cylinder sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217300883U (en) |
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2022
- 2022-02-11 CN CN202220277435.0U patent/CN217300883U/en active Active
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