CN218137796U - Tool suitable for mounting cylinder cover sleeve of diesel engine - Google Patents
Tool suitable for mounting cylinder cover sleeve of diesel engine Download PDFInfo
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- CN218137796U CN218137796U CN202220712752.0U CN202220712752U CN218137796U CN 218137796 U CN218137796 U CN 218137796U CN 202220712752 U CN202220712752 U CN 202220712752U CN 218137796 U CN218137796 U CN 218137796U
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- sleeve
- guide block
- diesel engine
- pull rod
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Abstract
The utility model relates to the technical field of machinery, and an instrument suitable for installation of diesel engine cylinder head sleeve is disclosed, including tool body, auxiliary pull rod and guide block, tool body includes the stock, the top of stock is equipped with the hexagonal head, the bottom of stock is connected with fixed fluted disc, the bottom of fixed fluted disc is connected with the cylinder pipe. This instrument suitable for diesel engine cylinder head sleeve installation, six tooth appearances on the fixed gear dish are the recess profile and shift the gained, have reached simultaneously that the big clearance is easily installed, multiaspect contact stress is even when the dismouting purpose. The cylindrical surface at the lower part of the tool is attached to the inner wall of the sleeve, so that the workpiece is prevented from deforming under the condition of large torque. Also equipped with appurtenance simultaneously: the guide block and the auxiliary pull rod can meet the operation of different stations, the auxiliary pull rod solves the problem that the installation is difficult due to the fact that the outer diameter of a workpiece is increased by the sealing ring, and the efficiency of a user for dismounting the cylinder cover sleeve of the diesel engine is improved.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically be an instrument suitable for installation of diesel engine cylinder head sleeve.
Background
The starting valve and the fuel injector of each cylinder of the diesel engine are arranged in the cylinder cover. The cylinder cover is internally provided with a corresponding starting valve sleeve and a corresponding fuel injector sleeve, and the starting valve and the fuel injector are screwed in the sleeves through threads. The use of the sleeve can protect the cylinder head. 6 teeth that design on original single assembly and disassembly tools are the parallel rectangle tooth in both sides, can only have 1 tooth laminating at most when rotating, under the operating mode of big part big moment, have the risk of harm part and instrument. Meanwhile, as the mass of the tool and parts is increased, the tool is inconvenient in specific operation, and therefore, the tool suitable for mounting the cylinder head sleeve of the diesel engine is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an instrument suitable for installation of diesel engine cylinder head sleeve has reached the even purpose of multiaspect contact atress when the easy installation of big clearance, dismouting, can satisfy different station operations simultaneously, has solved because the sealing washer has increased the problem that the work piece external diameter leads to installing the difficulty, has solved the problem that proposes in the above-mentioned background art.
The utility model provides a following technical scheme: the utility model provides an instrument suitable for installation of diesel engine cylinder head sleeve, includes instrument body, auxiliary pull rod and guide block, the instrument body includes the stock, the top of stock is equipped with the hexagon head, the bottom of stock is connected with fixed fluted disc, the bottom of fixed fluted disc is connected with the cylinder pipe, the middle part at cylinder pipe inner chamber top is equipped with the internal thread hole, the middle part of guide block be equipped with the through hole of stock adaptation, auxiliary pull rod and instrument body adaptation.
Preferably, the fixed gear disc is evenly provided with six clamping teeth, the tooth width of each clamping tooth is smaller than the width of the groove in the sleeve matched with the clamping tooth, a fillet is arranged at the joint of each clamping tooth and the fixed gear disc, and the clamping teeth are meshed with the grooves conveniently through the arrangement of the size of each clamping tooth.
Preferably, supplementary pull rod includes the connecting rod, and the surface of connecting rod bottom is equipped with the external screw thread, the connecting rod passes through external screw thread and internal thread hole threaded connection, and the top of connecting rod is connected with the handle, through supplementary pull rod's setting, when the difficulty is filled in to the sleeve, two staff can be simultaneously to the even application of force in telescopic both ends, the telescopic installation of being convenient for.
Preferably, the guide block is T-shaped, the cross section of the top end of the guide block is larger than that of the bottom end of the guide block, the bottom end of the guide block is matched with the sleeve mounting cavity, and the guide block can be arranged to play a role in positioning, so that the center lines of the tool body, the auxiliary pull rod and the guide block are overlapped, and the sleeve can be conveniently mounted.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this instrument suitable for diesel engine cylinder head sleeve installation, six tooth appearances on the fixed gear dish are the recess profile and shift the gained, have reached simultaneously that the big clearance is easily installed, multiaspect contact stress is even when the dismouting purpose. The cylindrical surface at the lower part of the tool is attached to the inner wall of the sleeve, so that the workpiece is prevented from deforming under the condition of large torque. Also equipped with appurtenance simultaneously: the guide block and the auxiliary pull rod can meet the operation of different stations, the auxiliary pull rod solves the problem that the installation is difficult due to the fact that the outer diameter of a workpiece is increased by the sealing ring, and the efficiency of a user for dismounting the cylinder cover sleeve of the diesel engine is improved.
2. This instrument suitable for installation of diesel engine cylinder head sleeve, the work piece size is big, screws up under the big circumstances of moment, through the setting of guide block material, has reduced the quality of guide block, and the guide block can borrow the cylinder head structure in a flexible way when using, the use of the guide block of being convenient for.
Drawings
FIG. 1 is a front view of the structural tool body of the present invention;
FIG. 2 is a bottom view of the structural tool body of the present invention;
FIG. 3 is a schematic view of the structure of the auxiliary pull rod of the present invention;
FIG. 4 is a schematic view of the structure guide block of the present invention;
fig. 5 is a schematic view of the installation and use of the structure tool of the present invention.
In the figure: 1. a tool body; 2. an auxiliary pull rod; 3. a guide block; 4. a long rod; 5. a hexagonal head; 6. fixing a gear disc; 7. a cylindrical tube; 8. an internally threaded bore; 9. a sleeve.
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.
Please refer to fig. 1 and 2, a tool suitable for installation of a cylinder head sleeve of a diesel engine, which comprises a tool body 1, wherein the tool body 1 comprises a long rod 4, a hexagonal head 5 is arranged at the top of the long rod 4, a wrench is convenient to install through the arrangement of the hexagonal head 5, the bottom of the long rod 4 is connected with a fixed gear disc 6, six clamping teeth are uniformly arranged on the outer surface of the fixed gear disc 6, the center line of two walls of each clamping tooth passes through the center of a circle, the tooth width of each clamping tooth is smaller than the width of a groove on the sleeve matched with the clamping tooth, a round corner is arranged at the joint of each clamping tooth and the fixed gear disc 6, through the arrangement of the fixed gear disc 6, when the tool body 1 is used, the tool body 1 can be meshed with the sleeve, the tool body 1 is rotated, each tooth can be attached to the groove side surface of a groove of a workpiece groove, so as to balance stress, a protective sleeve and a tool are convenient to disassemble, the fixed gear disc 6 is connected with a cylindrical pipe 7, through the arrangement of the cylindrical pipe 7, when the tool is used, the outer surface of the cylindrical pipe 7 can be closely attached to the inner wall of the sleeve, the inner wall of the pull rod is connected with an auxiliary pull rod 2 through an internal thread hole 8 arranged in the middle of the pull rod.
Please refer to fig. 3, this instrument still includes auxiliary pull rod 2, and auxiliary pull rod 2 includes the connecting rod, and the surface of connecting rod bottom is equipped with the external screw thread, and the connecting rod passes through external screw thread and 8 threaded connection in internal thread hole, and the top of connecting rod is connected with the handle, through auxiliary pull rod 2's setting, when the sleeve leads to stuffing the difficulty because of the sealing washer, from the auxiliary pull rod 2 of mounting hole other end screw in, add a pulling force by another operator, the telescopic installation of being convenient for.
Please refer to fig. 4, the tool further comprises a guide block 3, which can play a role of positioning by setting the guide block 3, so that the sleeve can be moved to a proper position in the installation process, thereby facilitating the installation of the sleeve, and the middle part of the guide block 3 is provided with a through hole adapted to the long rod 4, thereby facilitating the use of the guide block 3, the guide block 3 is T-shaped, the cross section of the top end of the guide block 3 is larger than the cross section of the bottom end thereof, the bottom end of the guide block 3 is adapted to the sleeve installation cavity, when the guide block 3 is used, the position of the guide block 3 can be fixed, thereby facilitating the guidance of the guide block 3, the guide block 3 is made of nylon, the guide block 3 has small mass, and is convenient to carry.
Referring to fig. 1 to 5, the operation principle is as follows: during the use, when needing the dismouting sleeve, the user is the latch on the fixed fluted disc 6 and the recess engagement on the sleeve, the surface and the telescopic inner wall laminating of cylinder pipe 7 this moment, the user passes through the rotatory hexagon head of spanner 5, the hexagon head 5 drives the sleeve through stock 4 and cylinder pipe 7 and rotates, the telescopic dismouting of being convenient for, if the sleeve leads to when filling in the difficulty because of the sealing washer, from the supplementary pull rod 2 of mounting hole other end screw in, make supplementary pull rod 2 and 1 threaded connection of tool body, add a pulling force by another operator, be convenient for telescopic fixed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (4)
1. The utility model provides a instrument suitable for installation of diesel engine cylinder head sleeve, includes tool body (1), supplementary pull rod (2) and guide block (3), its characterized in that: the tool body (1) comprises a long rod (4), a hexagonal head (5) is arranged at the top of the long rod (4), a fixed gear disc (6) is connected to the bottom of the long rod (4), a cylindrical pipe (7) is connected to the bottom of the fixed gear disc (6), an internal thread hole (8) is formed in the middle of the top of an inner cavity of the cylindrical pipe (7), a through hole matched with the long rod (4) is formed in the middle of a guide block (3), and an auxiliary pull rod (2) is matched with the tool body (1).
2. A tool adapted for diesel engine cylinder head sleeve installation according to claim 1, wherein: six clamping teeth are uniformly arranged on the fixed gear disc (6), the tooth width of each clamping tooth is smaller than the width of the groove in the sleeve matched with the clamping tooth, and a fillet is arranged at the joint of each clamping tooth and the fixed gear disc (6).
3. The tool for mounting a cylinder head sleeve of a diesel engine according to claim 1, wherein: the auxiliary pull rod (2) comprises a connecting rod, an external thread is arranged on the outer surface of the bottom end of the connecting rod, the connecting rod is in threaded connection with the internal thread hole (8) through the external thread, and a handle is connected to the top of the connecting rod.
4. The tool for mounting a cylinder head sleeve of a diesel engine according to claim 1, wherein: the shape of guide block (3) is the T type, the cross section at guide block (3) top is greater than the cross section of its bottom, the bottom and the sleeve installation cavity adaptation of guide block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220712752.0U CN218137796U (en) | 2022-03-25 | 2022-03-25 | Tool suitable for mounting cylinder cover sleeve of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220712752.0U CN218137796U (en) | 2022-03-25 | 2022-03-25 | Tool suitable for mounting cylinder cover sleeve of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218137796U true CN218137796U (en) | 2022-12-27 |
Family
ID=84573515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220712752.0U Active CN218137796U (en) | 2022-03-25 | 2022-03-25 | Tool suitable for mounting cylinder cover sleeve of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218137796U (en) |
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2022
- 2022-03-25 CN CN202220712752.0U patent/CN218137796U/en active Active
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