CN211940734U

CN211940734U - Device for taking out bowl-shaped plug of engine cylinder body

Info

Publication number: CN211940734U
Application number: CN202020643397.7U
Authority: CN
Inventors: 杨莉; 宁闽; 谢林江; 许勤祥; 杜巍
Original assignee: Jiangxi Isuzu Engine Co ltd
Current assignee: Jiangxi Isuzu Engine Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-24
Publication date: 2020-11-17
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a taking-out device of a bowl-shaped plug of an engine cylinder body, which belongs to the technical field of engine bowl-shaped plug extracting tools, and has the technical scheme that the device comprises a driving table, a movable table and four support legs which are respectively and vertically arranged at four corners of the bottom of the driving table, wherein the front part of the upper end surface of the driving table is longitudinally and fixedly provided with a pneumatic wrench, a speed reducer and a threaded sleeve which are mutually connected in a transmission way; the movable table is arranged at the rear part of the upper end face of the driving table in a sliding mode and is step-shaped, a threaded rod is fixedly arranged at the front end of the movable table along the longitudinal direction and extends into the threaded sleeve, the threaded rod and the threaded sleeve are matched with each other, and a steering assembly and a plurality of pulling-out assemblies are arranged on the upper end face of the movable table; the steering assembly is transversely arranged at the front part of the upper end surface of the movable table and comprises a rotating shaft, a plurality of first bevel gears and a plurality of first bearing seats. The taking-out device of the engine cylinder bowl-shaped plug is high in efficiency and labor-saving to operate.

Description

Device for taking out bowl-shaped plug of engine cylinder body

Technical Field

The utility model relates to an instrument technical field is extracted to engine bowl shape stopper specifically is an engine cylinder body bowl shape stopper remove device.

Background

Water and engine oil are two important liquids when the engine works, the engine oil is used for lubricating all moving parts of the engine, and the machine body, a cylinder cover, an engine oil cooler and other parts are cooled through water circulation to exchange heat and dissipate heat. The process holes of the engine oil and water circulation pipeline are sealed by smearing the sealant on the bowl-shaped plugs, the bowl-shaped plugs of part of engines have poor sealing performance, and the bowl-shaped plugs need to be taken out and sealed again at the moment.

The common bowl-shaped plug taking-out method is that a rectangular hole is formed in the bowl-shaped plug through a tool, a pull rod with a cuboid square block at the end portion stretches into the rectangular hole, then the pull rod is rotated by 90 degrees, the cuboid square block and the rectangular hole in the bowl-shaped plug are in a cross shape, and finally the bowl-shaped plug is pulled out through force.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an engine cylinder body bowl shape stopper's remove device, this kind of engine cylinder body bowl shape stopper's remove device is efficient and the operation is got up very laborsavingly.

The above technical purpose of the present invention can be achieved by the following technical solutions: a device for taking out a bowl-shaped plug of an engine cylinder body comprises a driving table, a movable table and four support legs which are vertically arranged at four corners of the bottom of the driving table respectively, wherein a pneumatic wrench, a speed reducer and a threaded sleeve which are in transmission connection with each other are fixedly arranged at the front part of the upper end surface of the driving table along the longitudinal direction in sequence; the movable table is arranged at the rear part of the upper end face of the driving table in a sliding mode and is step-shaped, a threaded rod is fixedly arranged at the front end of the movable table along the longitudinal direction and extends into the threaded sleeve, the threaded rod and the threaded sleeve are matched with each other, and a steering assembly and a plurality of pulling-out assemblies are arranged on the upper end face of the movable table; the steering assembly is transversely arranged in front of the upper end surface of the movable table and comprises a rotating shaft, a plurality of first bevel gears and a plurality of first bearing seats, the first bevel gears and the first bearing seats are alternately arranged on the rotating shaft, the first bevel gears are coaxially and fixedly connected with the rotating shaft, and the rotating shaft is arranged on the movable table through the first bearing seats; the plurality of the pulling-out assemblies are parallel to each other and are longitudinally arranged at the rear part of the upper end face of the movable table, the pulling-out assemblies are corresponding to the first bevel gears in number and position, each pulling-out assembly comprises a pull rod, a second bevel gear, a pulling block and a second bearing seat, the second bevel gears, the second bearing seats and the pulling blocks are sequentially arranged at the front end, the middle part and the rear end of the pull rod, the second bevel gears are coaxially and fixedly connected with the pull rod and are vertically meshed with the first bevel gears at the same time, the pulling blocks are fixedly connected with the pull rod and are in a cuboid square block shape, and the pull rod is arranged on the movable table through the second bearing seats.

Furthermore, sliding grooves are formed in the symmetrical positions of the left side and the right side of the upper end face of the driving table along the longitudinal direction, and two sliding blocks in sliding fit with the two sliding grooves are arranged on the front portion of the lower end face of the movable table.

Furthermore, the steering assembly further comprises a turntable, and the turntable is coaxially and fixedly installed at one end of the rotating shaft.

Furthermore, the pneumatic wrench, the speed reducer and the threaded sleeve are all located on the middle axis of the driving platform, and the threaded rod is located on the middle axis of the movable platform.

Furthermore, the rotating shaft and the supporting legs are all of a multi-section telescopic structure, and the second bearing seats and the movable table are detachably mounted.

To sum up, the utility model discloses following beneficial effect has:

this kind of take-out device of engine cylinder body bowl shape stopper, be provided with a plurality of subassemblies of extracting, utilize air wrench, the speed reducer, the drive structure that screw sleeve pipe and threaded rod constitute can stretch into all the subassemblies of extracting simultaneously with the drive control who extracts outward, thereby can extract a plurality of bowl shape stoppers simultaneously, and can drive all the subassemblies of extracting simultaneously through turning to the subassembly and rotate, in order to realize extracting the in-process of bowl shape stopper, the rectangular hole that pulls out in the subassembly and bowl shape stopper is the cross form, whole course of work is efficient and operate also very laborsaving.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is an isometric view of the pull rod and pulling block combination of the present invention;

FIG. 3 is an isometric view of the combination of the drive table and the movable table of the present invention;

fig. 4 is a sectional structure diagram of the combination structure of the driving table and the movable table of the present invention.

In the figure: 1. a drive stage; 101. a pneumatic wrench; 102. a speed reducer; 103. a threaded bushing; 2. a movable table; 201. a threaded rod; 3. a steering assembly; 301. a rotating shaft; 302. a first helical gear; 303. a first bearing housing; 304. a turntable; 4. pulling out the assembly; 401. a pull rod; 402. a second helical gear; 403. pulling the block; 404. a second bearing housing; 5. and (3) a support leg.

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. 1-4, a device for taking out a bowl-shaped plug of an engine cylinder block comprises a driving table 1, a movable table 2 and four support legs 5 vertically arranged at four corners of the bottom of the driving table 1 respectively, wherein a BWS-8K382 type pneumatic wrench 101, a PL60 type speed reducer 102 and a threaded sleeve 103 which are mutually connected in a transmission manner are fixedly arranged at the front part of the upper end surface of the driving table 1 along the longitudinal direction; the movable table 2 is arranged at the rear part of the upper end face of the driving table 1 in a sliding mode and is step-shaped, a threaded rod 201 is fixedly arranged at the front end of the movable table 2 along the longitudinal direction, the threaded rod 201 extends into the threaded sleeve 103 and is matched with the threaded sleeve 103, and a steering assembly 3 and a plurality of pulling-out assemblies 4 are arranged on the upper end face of the movable table 2; the steering assembly 3 is transversely installed at the front part of the upper end surface of the movable table 2, the steering assembly 3 comprises a rotating shaft 301, a plurality of first bevel gears 302 and a plurality of first bearing seats 303, the plurality of first bevel gears 302 and the plurality of first bearing seats 303 are alternately installed on the rotating shaft 301, wherein the first bevel gears 302 are coaxially and fixedly connected with the rotating shaft 301, and the rotating shaft 301 is installed on the movable table 2 through the plurality of first bearing seats 303; the plurality of pulling-out assemblies 4 are parallel to each other and are longitudinally arranged at the rear part of the upper end surface of the movable table 2, the plurality of pulling-out assemblies 4 correspond to the plurality of first bevel gears 302 in number and position, each pulling-out assembly 4 comprises a pull rod 401, a second bevel gear 402, a pulling block 403 and a second bearing seat 404, the second bevel gear 402, the second bearing seat 404 and the pulling block 403 are sequentially arranged at the front end, the middle part and the rear end of the pull rod 401, wherein the second bevel gear 402 is coaxially and fixedly connected with the pull rod 401 and is vertically meshed with the first bevel gear 302 at the same time, the pulling block 403 is fixedly connected with the pull rod 401 and is in a cuboid square block shape, and the pull rod 401 is arranged on the movable table 2 through the second bearing seat 404.

Through above technical scheme, all need follow the bowl shape stopper of extracting from the engine cylinder body and all beat the rectangular hole after, can begin to extract bowl shape stopper: firstly, the placing position of the utility model is adjusted, so that the pulling-out component 4 is sequentially corresponding to the position of the bowl-shaped plug to be pulled out, then the rotating shaft 301 is rotated to drive the first bevel gear 302 to rotate, under the action of the meshing force, the first bevel gear 302 drives the second bevel gear 402 to start to rotate, so as to drive the whole pulling-out component 4 to rotate, thereby adjusting the angle of the pulling block 403, when the pulling block 403 is adjusted to correspond to the angle of the rectangular hole on the bowl-shaped plug (namely, the pulling block 403 can smoothly extend into the rectangular hole of the bowl-shaped plug at the moment), the rotating shaft 301 is stopped to rotate, then the pneumatic wrench 101 is started to operate, under the action of the rotation speed adjustment of the speed reducer 102, the threaded sleeve 103 is driven to slowly rotate, because the threaded sleeve 103 is fixed, at the moment, the threaded rod 201 matched with the threaded sleeve 103 extends outwards along the axis of the threaded sleeve 103 under the action of the thread, thereby drive whole movable table 2 outwards (the direction to the bowl shape stopper) to stretch out, along with the gradual removal of movable table 2 to the bowl shape stopper direction, when all pull rods 401 and pulling piece 403 on the movable table 2 all stretched into the rectangular hole of bowl shape stopper, close pneumatic wrench 101, then, rotate pivot 301 once more and adjust the angle that pulls piece 403, until pulling piece 403 and the rectangular hole of bowl shape stopper be the cross form (as long as it is cross form all can, but cross form structure is the most firm, difficult slippage), then, start pneumatic wrench 101 and make its reverse operation, make it drive movable table 2 and move in the opposite direction (the direction of keeping away from the bowl shape stopper) again, pull rod 401 and pulling piece 403 pull out the bowl shape stopper along with the removal of movable table 2 this moment, finally, close pneumatic wrench 101, and take off the bowl shape stopper from pull rod 401 by hand.

Further, as shown in fig. 1, 3 and 4, the sliding grooves 104 are longitudinally formed in the symmetrical positions of the left side and the right side of the upper end surface of the driving table 1, the front portion of the lower end surface of the movable table 2 is provided with two sliding blocks 202 in sliding fit with the two sliding grooves 104, the sliding grooves 104 and the sliding blocks 202 are in sliding fit with each other, so that the driving table 1 and the movable table 2 slide smoothly, the limiting effect on the sliding of the movable table 2 is achieved, and the threaded rod 201 is prevented from being disconnected from the threaded sleeve 103.

Further, as shown in fig. 1, the steering assembly 3 further includes a rotating plate 304, the rotating plate 304 is coaxially and fixedly mounted at one end of the rotating shaft 301, and the rotating shaft 301 can be rotated by the rotating plate 304 more easily, and the operation is also more convenient.

Further, as shown in fig. 1, the pneumatic wrench 101, the speed reducer 102 and the threaded sleeve 103 are all located on the central axis of the driving platform 1, and the threaded rod 201 is located on the central axis of the movable platform 2, because the stress on the central axes of the driving platform 1 and the movable platform 2 is most concentrated, such setting can make the utility model discloses it is more firm and smooth when operating.

Further, pivot 301 and stabilizer blade 5 are multistage formula extending structure, can adjust the interval of a plurality of first helical gears 302 on the pivot 301, and can also adjust the height of driving platform 1 and activity platform 2, a plurality of second bearing frame 404 are detachable installation with activity platform 2, make the mounted position of second bearing frame 404 on activity platform 2 can carry out arbitrary change, and then can change the mounted position of extracting subassembly 4 on activity platform 2 wantonly, to sum up, the position of pull rod 401 and pulling piece 403 can be adjusted wantonly, and first helical gear 302 and second helical gear 402 can mesh together all the time through adjusting, thereby realized the utility model discloses the operation of extracting of bowl shape stopper under can being applicable to the different situation.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an engine cylinder block bowl shape plug's remove device, includes drive platform (1), movable table (2) and four respectively perpendicular installations in stabilizer blade (5) of drive platform (1) bottom four corners department, its characterized in that:

the front part of the upper end surface of the driving platform (1) is fixedly provided with a pneumatic wrench (101), a speed reducer (102) and a threaded sleeve (103) which are in transmission connection with each other along the longitudinal direction;

the movable table (2) is arranged at the rear part of the upper end face of the driving table (1) in a sliding mode and is step-shaped, a threaded rod (201) is fixedly arranged at the front end of the movable table (2) along the longitudinal direction, the threaded rod (201) extends into the threaded sleeve (103) and is matched with the threaded sleeve, and a steering assembly (3) and a plurality of pulling-out assemblies (4) are arranged on the upper end face of the movable table (2);

the steering assembly (3) is transversely installed in front of the upper end face of the movable table (2), the steering assembly (3) comprises a rotating shaft (301), a plurality of first bevel gears (302) and a plurality of first bearing seats (303), the plurality of first bevel gears (302) and the plurality of first bearing seats (303) are alternately installed on the rotating shaft (301), the first bevel gears (302) are coaxially and fixedly connected with the rotating shaft (301), and the rotating shaft (301) is installed on the movable table (2) through the plurality of first bearing seats (303);

the plurality of pulling-out assemblies (4) are parallel to each other and are longitudinally arranged at the rear part of the upper end surface of the movable table (2), the number and the positions of the plurality of pulling-out assemblies (4) and the plurality of first bevel gears (302) correspond to each other, each pulling-out assembly (4) comprises a pull rod (401), a second bevel gear (402), a pulling block (403) and a second bearing seat (404), the second bevel gear (402), the second bearing seat (404) and the pull block (403) are sequentially arranged at the front end, the middle part and the rear end of the pull rod (401), wherein the second bevel gear (402) is coaxially and fixedly connected with the pull rod (401) and is vertically meshed with the first bevel gear (302) at the same time, the pull block (403) is fixedly connected with the pull rod (401), the pull rod (401) is installed on the movable table (2) through the second bearing seat (404).

2. An engine block bowl plug removal device as set forth in claim 1, wherein: the sliding block type automatic loading and unloading device is characterized in that sliding grooves (104) are longitudinally formed in the symmetrical positions of the left side and the right side of the upper end face of the driving table (1), and two sliding blocks (202) in sliding fit with the two sliding grooves (104) are arranged on the front portion of the lower end face of the movable table (2).

3. An engine block bowl plug removal device as set forth in claim 1, wherein: the steering assembly (3) further comprises a rotating disc (304), and the rotating disc (304) is coaxially and fixedly installed at one end of the rotating shaft (301).

4. An engine block bowl plug removal device as set forth in claim 1, wherein: the pneumatic wrench (101), the speed reducer (102) and the threaded sleeve (103) are all located on the middle axis of the driving table (1), and the threaded rod (201) is located on the middle axis of the movable table (2).

5. An engine block bowl plug removal device as set forth in claim 1, wherein: the rotating shaft (301) and the supporting legs (5) are both of a multi-section telescopic structure, and the second bearing blocks (404) and the movable table (2) are detachably mounted.