CN218110590U - Be applied to piston mounting tool on engine - Google Patents

Be applied to piston mounting tool on engine Download PDF

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Publication number
CN218110590U
CN218110590U CN202222137817.6U CN202222137817U CN218110590U CN 218110590 U CN218110590 U CN 218110590U CN 202222137817 U CN202222137817 U CN 202222137817U CN 218110590 U CN218110590 U CN 218110590U
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CN
China
Prior art keywords
connecting plate
piston
clamping plate
engine
internal thread
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CN202222137817.6U
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Chinese (zh)
Inventor
吴江锐
吴杨
吴犇
曹勇飞
缪辉
季明杰
俞思源
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Zhejiang Xinchai Co ltd
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Zhejiang Xinchai Co ltd
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Priority to CN202222137817.6U priority Critical patent/CN218110590U/en
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Abstract

The utility model provides a be applied to piston mounting tool on engine, includes convex left grip block and right grip block, and the both ends of left grip block and right grip block are bent respectively and are moulded planar left connecting plate and right connecting plate, and the shaping has the internal thread cover of being mutually perpendicular with left connecting plate on the left connecting plate, and the shaping has the locating column cover just right with the internal thread cover on the right connecting plate, and it has the bolt to peg graft in the locating column cover, and the bolt passes left connecting plate and right connecting plate spiro union in the internal thread cover. This piston mounting tool is the splint structure of two semicircle type structures, and on two splint covers established the piston, through bolt locking, can realize the compression to piston ring on the piston, insert the cylinder liner of establishing through promoting the piston ring convenience with piston and piston ring installation.

Description

Be applied to piston mounting tool on engine
The technical field is as follows:
the utility model relates to a technical field of engine equipment frock, more specifically say and relate to a be applied to piston mounting tool on engine.
Background art:
the piston is an important part doing work in the engine, the piston is provided with a piston ring, the piston ring has the functions of realizing sealing and oil scraping between the piston and a cylinder sleeve, the piston ring has certain elasticity, and the diameter of the outer wall of the piston ring is larger than that of the inner wall of the cylinder sleeve under the condition that the piston ring is not constrained, when the piston is arranged in the cylinder sleeve, the piston can be arranged in the cylinder sleeve only by extruding the piston ring, and the piston is arranged by purely manually extruding the piston ring, so that time and labor are wasted, and a tool jig convenient for realizing the compression of the piston ring is required to be designed to facilitate the installation operation of the piston.
The utility model has the following contents:
the utility model aims at providing a be exactly not enough to prior art, and provide a be applied to piston mounting tool on the engine, its piston mounting tool conveniently realizes the compression to the piston ring on the piston, and the piston installation of being convenient for is inserted and is established in the cylinder liner.
The utility model provides a be applied to piston mounting tool on engine, includes convex left grip block and right grip block, and the shaping is buckled respectively at the both ends of left grip block and right grip block has planar left connecting plate and right connecting plate, and the shaping has the internal thread cover mutually perpendicular with left connecting plate on the left connecting plate, and the shaping has the locating column cover just right with the internal thread cover on the right connecting plate, and the bolt has been pegged graft in the locating column cover, and the bolt passes left connecting plate and right connecting plate spiro union in the internal thread cover.
Preferably, the left clamping plate and the right clamping plate are both semicircular, the circle center of the arc of the left clamping plate coincides with that of the arc of the right clamping plate, and the left connecting plate and the right connecting plate are respectively provided with inserting holes opposite to the bolts.
Preferably, the internal thread sleeve and the positioning column sleeve are respectively positioned in the middle of the left connecting plate and the right connecting plate, reinforcing rib plates are fixedly welded on two sides of the internal thread sleeve and the positioning column sleeve, and the reinforcing rib plates are fixedly welded on the left connecting plate and the right connecting plate.
Preferably, the bolt is a quick-pressing bolt, the quick-pressing bolt comprises a screw rod and an eccentric circular pressing head, a pressing handle is formed on the outer wall of the pressing head, one end of the screw rod is in threaded connection with an inner thread sleeve, the other end of the screw rod extends out of a positioning column sleeve to form a circular connector, a groove is formed in the pressing head, the connector is inserted into the groove of the pressing head and is connected with a pin shaft in an inserting manner, and two ends of the pin shaft are inserted and fixed on the pressing head; the outer wall of the pressing head is pressed against the side end face of the positioning column sleeve.
Preferably, the preceding, the rear end of left side grip block and right grip block is fixed with convex blend stop respectively, inserts between the blend stop and is equipped with convex oilstone piece, and the outer wall of oilstone piece is pasted through glue and is fixed on the inner wall of left grip block and right grip block, the inner wall of oilstone piece stretches out the inner wall of blend stop.
Preferably, the front end face and the rear end face of the oilstone block respectively abut against the barrier strips.
Preferably, the arc radian of the barrier strip, the arc radian of the oilstone block, the arc radian of the left clamping plate and the arc radian of the right clamping plate are not larger than the arc radians of semicircles.
The beneficial effects of the utility model reside in that:
1. this piston mounting tool is the splint structure of two semicircle type structures, and on two splint covers established the piston, through bolt locking, can realize the compression to the piston ring on the piston, insert the cylinder liner of establishing through promoting the piston ring convenience with piston and piston ring installation.
2. This piston mounting tool can set up convex whetstone in splint, when promoting the piston and installing in the cylinder liner, the outer wall of being difficult to the piston ring causes the mar, and then the quality of the engine of effective assurance.
Description of the drawings:
fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a top view structure of the reinforcing rib plate of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the present invention with an oilstone structure inside;
fig. 5 is a rear view structural schematic diagram of the interior oilstone structure of the utility model.
In the figure: 1. a left clamping plate; 11. a left connecting plate; 12. an internal thread sleeve; 2. a right clamping plate; 21. a right connecting plate; 22. positioning a column sleeve; 3. a bolt; 31. a screw; 32. a compression head; 33. a pin shaft; 4. reinforcing a rib plate; 5. blocking strips; 6. oil stone.
The specific implementation mode is as follows:
example (b): referring to fig. 1 and 2, a piston mounting tool applied to an engine comprises a left clamping plate 1 and a right clamping plate 2 which are circular arc-shaped, two ends of the left clamping plate 1 and the right clamping plate 2 are respectively bent to form a left connecting plate 11 and a right connecting plate 21 which are plane-shaped, an internal thread sleeve 12 which is perpendicular to the left connecting plate 11 is formed on the left connecting plate 11, a positioning column sleeve 22 which is right opposite to the internal thread sleeve 12 is formed on the right connecting plate 21, a bolt 3 is inserted into the positioning column sleeve 22, and the bolt 3 penetrates through the left connecting plate 11 and the right connecting plate 21 and is screwed in the internal thread sleeve 12.
The left clamping plate 1 and the right clamping plate 2 are both semicircular, the circular arc center of the left clamping plate 1 coincides with the circular arc center of the right clamping plate 2, and the left connecting plate 11 and the right connecting plate 21 are respectively provided with inserting holes opposite to the bolts 3.
As shown in fig. 3, the internal thread sleeve 12 and the positioning column sleeve 22 are respectively located in the middle of the left connecting plate 11 and the right connecting plate 21, reinforcing rib plates 4 are fixedly welded on two sides of the internal thread sleeve 12 and the positioning column sleeve 22, and the reinforcing rib plates 4 are fixedly welded on the left connecting plate 11 and the right connecting plate 21.
As shown in fig. 4, the bolt 3 is a quick-pressing bolt, the quick-pressing bolt includes a screw rod 31 and an eccentric circular pressing head 32, a pressing handle is formed on the outer wall of the pressing head 32, one end of the screw rod 31 is screwed on the internal thread sleeve 12, the other end of the screw rod extends out of the positioning column sleeve 22 to form a circular connector 311, a slot is formed on the pressing head 32, the connector 311 is inserted into the slot of the pressing head 32 and is inserted with a pin shaft 33, and two ends of the pin shaft 33 are inserted and fixed on the pressing head 32; the outer wall of the pressure head 32 presses against the side end face of the positioning sleeve 22.
See fig. 4, 5 and show, the front and rear end of left grip block 1 and right grip block 2 are fixed with convex blend stop 5 respectively, insert between blend stop 5 and are equipped with convex oilstone piece 6, and the outer wall of oilstone piece 6 passes through glue and pastes and fix on the inner wall of left grip block 1 and right grip block 2, the inner wall of oilstone piece 6 stretches out the inner wall of blend stop 5.
The front end face and the rear end face of the oilstone block 6 are respectively abutted against the barrier strips 5.
The arc radian of the barrier strip 5, the arc radian of the oilstone block 6, the arc radian of the left clamping plate 1 and the arc radian of the right clamping plate 2 are not larger than the arc radians of semicircles.
The working principle is as follows: the utility model relates to a piston mounting tool applied to an engine, which is in a structure of two arc-shaped clamping plates, and utilizes a bolt 3 to realize the folding of the two clamping plates, similar to a hoop structure, because the left clamping plate 1 and the right clamping plate 2 need to be repeatedly assembled and disassembled for compressing a piston ring, the bolt 3 adopts a quick-pressing bolt, the structure of the piston mounting tool is shown in figure 4, the quick folding and the separation between the left clamping plate 1 and the right clamping plate 2 can be realized, and the operation is convenient and quick;
during specific installation piston, insert the part of piston and establish in the cylinder liner, the piston ring on the piston is located the outside of cylinder liner, then establish the structure cover that left grip block 1 and right grip block 2 are constituteed on piston and piston ring, then realize that left grip block 1 and right grip block 2 fold through rotatory bolt 3, realize the compression of piston ring, then through promoting or strikeing, push the piston in the cylinder liner, in order to avoid sliding between piston ring and left grip block 1 and the right grip block 2 and produce the mar, set up convex oilstone piece 6 in left grip block 1 and right grip block 2, can avoid the production of mar.
The described embodiments are intended to be illustrative, but not limiting, of the invention. The embodiments can be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the present invention should be defined by the appended claims.

Claims (7)

1. The utility model provides a be applied to piston mounting tool on engine, includes convex left grip block (1) and right grip block (2), its characterized in that: the two ends of the left clamping plate (1) and the right clamping plate (2) are respectively bent to form a planar left connecting plate (11) and a planar right connecting plate (21), an internal thread sleeve (12) perpendicular to the left connecting plate (11) is formed on the left connecting plate (11), a positioning column sleeve (22) right opposite to the internal thread sleeve (12) is formed on the right connecting plate (21), a bolt (3) is inserted into the positioning column sleeve (22), and the bolt (3) penetrates through the left connecting plate (11) and the right connecting plate (21) and is screwed into the internal thread sleeve (12).
2. A piston installation tool for use in an engine as set forth in claim 1, wherein: the clamping device is characterized in that the left clamping plate (1) and the right clamping plate (2) are semicircular, the circular arc center of the left clamping plate (1) coincides with that of the right clamping plate (2), and inserting holes opposite to the bolts (3) are formed in the left connecting plate (11) and the right connecting plate (21) respectively.
3. A piston installation tool for use in an engine as set forth in claim 1, wherein: the internal thread sleeve (12) and the positioning column sleeve (22) are respectively positioned in the middle of the left connecting plate (11) and the right connecting plate (21), reinforcing rib plates (4) are fixedly welded on two sides of the internal thread sleeve (12) and the positioning column sleeve (22), and the reinforcing rib plates (4) are fixedly welded on the left connecting plate (11) and the right connecting plate (21).
4. A piston installation tool for use in an engine as set forth in claim 1, wherein: the bolt (3) adopts a quick-pressing bolt, the quick-pressing bolt comprises a screw rod (31) and an eccentric circular pressing head (32), a pressing handle is formed on the outer wall of the pressing head (32), one end of the screw rod (31) is screwed on the inner thread sleeve (12), the other end of the screw rod extends out of the positioning column sleeve (22) to form a circular connector (311), a groove is formed on the pressing head (32), the connector (311) is inserted into the groove of the pressing head (32) and is inserted with a pin shaft (33), and two ends of the pin shaft (33) are inserted and fixed on the pressing head (32); the outer wall of the pressing head (32) is pressed against the side end face of the positioning column sleeve (22).
5. A piston installation tool for use in an engine as set forth in claim 1, wherein: the front end and the rear end of the left clamping plate (1) and the right clamping plate (2) are respectively fixed with arc-shaped barrier strips (5), arc-shaped oilstone blocks (6) are inserted between the barrier strips (5), the outer wall of each oilstone block (6) is fixed on the inner walls of the left clamping plate (1) and the right clamping plate (2) through glue adhesion, and the inner wall of each oilstone block (6) extends out of the inner wall of each barrier strip (5).
6. A piston installation tool for use with an engine as set forth in claim 5, wherein: the front end face and the rear end face of the oilstone block (6) are respectively abutted against the barrier strip (5).
7. A piston installation tool for use on an engine as claimed in claim 5, wherein: the arc radian of the barrier strip (5), the arc radian of the oilstone block (6), the arc radian of the left clamping plate (1) and the arc radian of the right clamping plate (2) are not more than semicircular arc radians.
CN202222137817.6U 2022-08-15 2022-08-15 Be applied to piston mounting tool on engine Active CN218110590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222137817.6U CN218110590U (en) 2022-08-15 2022-08-15 Be applied to piston mounting tool on engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222137817.6U CN218110590U (en) 2022-08-15 2022-08-15 Be applied to piston mounting tool on engine

Publications (1)

Publication Number Publication Date
CN218110590U true CN218110590U (en) 2022-12-23

Family

ID=84524639

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222137817.6U Active CN218110590U (en) 2022-08-15 2022-08-15 Be applied to piston mounting tool on engine

Country Status (1)

Country Link
CN (1) CN218110590U (en)

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