CN212445019U - Engine ignition coil sheath take-out tool - Google Patents

Engine ignition coil sheath take-out tool Download PDF

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Publication number
CN212445019U
CN212445019U CN202021100607.4U CN202021100607U CN212445019U CN 212445019 U CN212445019 U CN 212445019U CN 202021100607 U CN202021100607 U CN 202021100607U CN 212445019 U CN212445019 U CN 212445019U
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CN
China
Prior art keywords
ignition coil
cylindrical
connecting rod
sheath
clamp
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Active
Application number
CN202021100607.4U
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Chinese (zh)
Inventor
韩家明
邵明洋
赵东
李俊
张斌
时杰
李培营
王月华
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FAW Jiefang Automotive Co Ltd
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FAW Jiefang Automotive Co Ltd
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Priority to CN202021100607.4U priority Critical patent/CN212445019U/en
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Publication of CN212445019U publication Critical patent/CN212445019U/en
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Abstract

The utility model discloses an engine ignition coil sheath's instrument of taking out, it belongs to the auto repair technical field, and engine ignition coil sheath's instrument of taking out includes supporting part and take-out part, and the take-out part includes: the clamp part is provided with a cylindrical cavity for clamping a sheath of an engine ignition coil; the connecting rod supporting seat is arranged on the supporting part; the connecting rod can be rotatably arranged on the connecting rod supporting seat to form a lever structure, the first end of the connecting rod is positioned on one side of the connecting rod supporting seat, the second end of the connecting rod is positioned on the other side of the connecting rod supporting seat, and the distance between the first end and the connecting rod supporting seat is smaller than the distance between the second end and the connecting rod supporting seat; the pull rod part can move in the vertical direction, and the upper end of the pull rod part is connected with the second end. The utility model discloses can be convenient, reliably, laborsaving take out engine ignition coil sheath.

Description

Engine ignition coil sheath take-out tool
Technical Field
The utility model relates to an automobile overhaul technical field especially relates to an engine ignition coil sheath take out instrument.
Background
With the continuous development of new energy technology and the continuous improvement of relevant policies and regulations. Natural gas engines are becoming increasingly popular with the market.
The increase in the sales volume of natural gas engines inevitably leads to an increase in the number of malfunctions and repairs. When a natural gas engine is overhauled, the engine ignition coil sheath generally needs to be taken out. Because ignition coil and the cylinder cap of engine are interference fit, take out the difficulty.
Therefore, a need exists for a tool for removing the sheath of an ignition coil of an engine to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engine ignition coil sheath take out instrument can take out engine ignition coil sheath convenient, reliably, laborsavingly.
As the conception, the utility model adopts the technical proposal that:
an engine ignition coil sheath extraction tool, comprising a support portion and an extraction portion, the extraction portion comprising:
the clamp part is provided with a cylindrical cavity for clamping a sheath of an engine ignition coil;
the connecting rod supporting seat is arranged on the supporting part;
the connecting rod can be rotatably arranged on the connecting rod supporting seat to form a lever structure, a first end of the connecting rod is positioned on one side of the connecting rod supporting seat and is connected with the clamp part, a second end of the connecting rod is positioned on the other side of the connecting rod supporting seat, and the distance between the first end and the connecting rod supporting seat is smaller than the distance between the second end and the connecting rod supporting seat;
the pull rod part can move along the vertical direction, and the upper end of the pull rod part is connected with the second end;
the engine ignition coil sheath removal tool is configured to: the supporting portion is supported on an engine cylinder cover, the clamp portion clamps an engine ignition coil sheath in the cylindrical cavity, and the pull rod portion pulls the second end to move downwards, so that the first end drives the clamp portion to move upwards.
Optionally, the pull rod portion comprises:
a screw passing through the support and movable in a vertical direction;
an adjustment nut threadably engaged with the threaded rod, the adjustment nut configured to: and the screw rod can move along the vertical direction by screwing the adjusting nut.
Optionally, the support portion comprises a support plate through which the screw passes.
Optionally, a waist-shaped hole matched with the screw rod is formed in the supporting plate, and the screw rod penetrates through the waist-shaped hole.
Optionally, the support further comprises:
the fixed supporting legs are vertically and fixedly arranged on the lower surface of the supporting plate;
and the mounting position of the movable supporting leg on the supporting part is adjustable.
Optionally, the clamp portion comprises:
a first hollow semi-cylindrical clamp;
and the second hollow semi-cylindrical clamp can be involuted with the first hollow semi-cylindrical clamp to form the cylindrical cavity.
Optionally, the tool for removing the sheath of the ignition coil of the engine further comprises:
one end of the first clamping rod is connected with the connecting rod, and the other end of the first clamping rod is connected with the first hollow semi-cylindrical clamp;
one end of the second clamping rod is connected with the connecting rod, and the other end of the second clamping rod is connected with the second hollow semi-cylindrical clamp;
the clamping force between the first clamping rod and the second clamping rod is adjustable to control whether the first hollow semi-cylindrical clamp and the second hollow semi-cylindrical clamp are closed or not.
Optionally, the first clamping rod is connected with the first hollow semi-cylindrical clamp through a first bolt, and the clamping force between the first clamping rod and the second clamping rod can be adjusted by screwing the first bolt.
Optionally, a first pin hole is formed in the first hollow semi-cylindrical clamp, a second pin hole matched with the first pin hole is formed in the second hollow semi-cylindrical clamp, after the second hollow semi-cylindrical clamp and the first hollow semi-cylindrical clamp are closed, the first pin hole and the second pin hole are coaxially arranged, and the limiting pin sequentially penetrates through the first pin hole and the second pin hole.
Optionally, an inner circular ring part is arranged in the cylindrical cavity, and the inner diameter of the inner circular ring part is equal to the outer diameter of a boss at the end part of the sheath of the engine ignition coil.
The utility model provides an engine ignition coil sheath's instrument of taking out through set up the cylinder chamber in anchor clamps portion, when getting engine ignition coil sheath, the cylinder chamber can make engine ignition coil sheath atress even, avoids leading to warping because of engine ignition coil sheath atress is uneven for engine ignition coil sheath can used repeatedly, practices thrift the cost.
The setting of lever structure for operating personnel is when taking out engine ignition coil sheath, with less power operation pull rod portion, and pull rod portion drives the pulling second end and moves down, and first end pulling anchor clamps portion shifts up, thereby takes out engine ignition coil sheath, and whole operation process is convenient laborsaving.
Drawings
FIG. 1 is a schematic structural diagram of a tool for removing a sheath of an ignition coil of an engine according to an embodiment of the present invention;
FIG. 2 is a front view of a tool for removing a sheath of an ignition coil of an engine according to an embodiment of the present invention;
FIG. 3 is a top view of a tool for removing the sheath of the ignition coil of the engine according to the embodiment of the present invention;
fig. 4 is an exploded view of a tool for removing the sheath of the ignition coil of the engine according to the embodiment of the present invention;
fig. 5 is a schematic view illustrating connection between the first clamping rod and the second clamping rod and the clamping portion according to an embodiment of the present invention;
fig. 6 is an exploded view of a clamp portion according to an embodiment of the present invention;
fig. 7 is a schematic view of a support plate according to an embodiment of the present invention.
In the figure:
1. a support portion; 11. a support plate; 111. a kidney-shaped hole; 12. fixing the supporting legs; 13. a movable leg; 131. A movable leg portion; 132. locking the bolt; 14. an avoidance part; 15. a strip-shaped counter bore;
2. a take-out section;
21. a clamp part; 211. a cylindrical cavity; 2111. an inner circular part; 212. a second hollow semi-cylindrical clamp; 2121. A second pin hole; 2122. a second cylindrical portion; 2123. a first cylindrical portion avoiding portion; 213. a first hollow semi-cylindrical clamp; 2131. a first pin hole; 2132. a first cylindrical portion; 2133. a second cylindrical portion receiving portion; 2134. a second cylindrical portion avoiding portion; 214. a spacing pin; 215. a first bolt; 216. a second bolt; 217. a semicircular ring part;
22. a pull rod part; 221. a screw; 222. adjusting the nut; 223. a U-shaped support frame;
23. a connecting rod supporting seat; 231. a lug; 24. a connecting rod; 241. a first end; 242. a second end; 25. A first clamping rod; 26. a second clamping rod;
31. a first pin; 32. a second pin.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, the present embodiment provides a tool for removing an engine ignition coil sheath, which can conveniently, reliably and laborsavingly remove the engine ignition coil sheath.
Referring to fig. 1, specifically, the extraction tool of the engine ignition coil sheath includes a support portion 1 and an extraction portion 2, and the extraction portion 2 includes a clamp portion 21, a connecting rod support seat 23, a connecting rod 24, and a pull rod portion 22.
Specifically, the jig portion 21 is provided with a cylindrical cavity 211 for clamping a sheath of an engine ignition coil.
The connecting rod supporting seat 23 is arranged on the supporting part 1; the connecting rod 24 is rotatably disposed on the connecting rod support base 23 to form a lever structure, the first end 241 of the connecting rod 24 is located on one side of the connecting rod support base 23 and connected to the clamp portion 21, the second end 242 of the connecting rod 24 is located on the other side of the connecting rod support base 23, and the distance between the first end 241 and the connecting rod support base 23 is smaller than the distance between the second end 242 and the connecting rod support base 23.
The lever portion 22 is movable in the vertical direction and the upper end of the lever portion 22 is connected to the second end 242.
The extraction tool of the engine ignition coil sheath is configured to: the supporting portion 1 is supported on an engine cylinder cover, the clamp portion 21 clamps an engine ignition coil sheath in the cylindrical cavity 211, and the pull rod portion 22 pulls the second end 242 to move downwards, so that the first end 241 drives the clamp portion 21 to move upwards, and the engine ignition coil sheath is taken out.
The instrument of taking out of engine ignition coil sheath that this embodiment provided, through set up cylinder chamber 211 in anchor clamps portion 21, when getting engine ignition coil sheath, cylinder chamber 211 can make engine ignition coil sheath atress even, avoids leading to warping because of engine ignition coil sheath atress is uneven for engine ignition coil sheath can used repeatedly, practices thrift the cost.
The setting of lever structure for operating personnel is when taking out engine ignition coil sheath, with less power operation pull rod portion 22, and pull rod portion 22 drives and stimulates second end 242 and moves down, and first end 241 stimulates anchor clamps portion 21 and shifts up, thereby takes out engine ignition coil sheath, and whole operation process is convenient laborsaving.
Further, referring to fig. 2, in the present embodiment, the pull rod portion 22 includes a screw 221 and an adjusting nut 222.
Wherein, the screw 221 passes through the support part 1 and can move along the vertical direction; an adjustment nut 222 is threaded with the screw 221, the adjustment nut 222 being configured to: by screwing the adjusting nut 222, the screw 221 can move in the vertical direction.
Since the engine ignition coil sheath is interference-fitted in the engine, the force required to remove the engine ignition coil sheath is large. If a downward pulling force is directly applied to the pull rod portion 22, it is difficult to move the pull rod portion 22 downward; on the other hand, the downward moving speed of the pull rod part 22 is not easy to control, and further the taking-out process of the engine ignition coil sheath is difficult to control, if the downward pulling force applied to the pull rod part 22 is too large, even if the engine ignition coil sheath can be taken out, due to the fact that the inertia force during taking-out is too large, a taking-out tool of the engine ignition coil sheath is likely to support unstably and even overturn, and further the engine ignition coil sheath is easy to separate from the clamp part 21, and the engine ignition coil sheath is damaged and even field operators are injured by smashing.
In this embodiment, by providing the screw 221 and the adjusting nut 222, when the screw 221 needs to move downward, the adjusting nut 222 is screwed, so that the screw 221 can move downward. And the adjusting nut 222 is screwed, so that on one hand, labor is saved when the adjusting nut 222 is screwed by means of a tool, on the other hand, the downward moving process of the screw rod 221 is slow, uniform and controllable, the taking-out process of the engine ignition coil sheath is convenient to control, and the engine ignition coil sheath is prevented from being damaged.
Preferably, when screwing the adjusting nut 222, the adjusting nut 222 is screwed by using a ratchet wrench, so that the screw 221 can slowly move down at a constant speed, and then the clamp portion 21 can drive the engine ignition coil sheath to slowly move up at a constant speed, and the device is convenient and reliable to operate and high in safety.
Referring to fig. 4, the screw 221 has a U-shaped support 223 at an upper end thereof, and the second end 242 is rotatably disposed on the U-shaped support 223 through the first pin 31.
Referring to fig. 4, in particular, in the present embodiment, the connecting rod supporting seat 23 includes two lugs 231 disposed oppositely and at a distance, and the connecting rod 24 is rotatably disposed between the two lugs 231 through the second pin 32.
Referring to fig. 4 and 5, in the present embodiment, the clamp portion 21 includes a first hollow semi-cylindrical clamp 213 and a second hollow semi-cylindrical clamp 212.
The second hollow semi-cylindrical clamp 212 can be mated with the first hollow semi-cylindrical clamp 213 to form a cylindrical cavity 211.
Further, in order to clamp the engine ignition coil sheath in the cylindrical cavity 211 when the engine ignition coil sheath is not taken out, the taking-out tool of the engine ignition coil sheath further comprises a first clamping rod 25 and a second clamping rod 26.
Specifically, one end of the first clamping rod 25 is connected to the connecting rod 24, and the other end of the first clamping rod 25 is connected to the first hollow semi-cylindrical jig 213; one end of the second clamping rod 26 is connected with the connecting rod 24, and the other end of the second clamping rod 26 is connected with the second hollow semi-cylindrical clamp 212; the clamping force between the first clamping bar 25 and the second clamping bar 26 is adjustable to control whether the first hollow semi-cylindrical clamp 213 and the second hollow semi-cylindrical clamp 212 are mated.
Preferably, in the present embodiment, the first clamping lever 25 and the second clamping lever 26 are each arc-shaped to avoid the clamp portion 21.
Referring to fig. 5, in particular, in the present embodiment, the first clamping bar 25 is connected to the first hollow semi-cylindrical jig 213 by the first bolt 215, and the clamping force between the first clamping bar 25 and the second clamping bar 26 can be adjusted by screwing the first bolt 215.
Further, the second clamping bar 26 is connected with the second hollow semi-cylindrical jig 212 by the second bolt 216, and the clamping force between the first clamping bar 25 and the second clamping bar 26 can also be adjusted by screwing the second bolt 216.
When the engine ignition coil sheath needs to be taken out, the first bolt 215 and/or the second bolt 216 are/is loosened, so that the end boss of the engine ignition coil sheath is clamped by the first hollow semi-cylindrical clamp 213 and the second hollow semi-cylindrical clamp 212; then, both the first bolt 215 and the second bolt 216 are tightened, and the first clamping rod 25 and the second clamping rod 26 clamp the first hollow semi-cylindrical clamp 213 and the second hollow semi-cylindrical clamp 212 so that they are abutted to form the cylindrical cavity 211.
Referring to fig. 4 and 6, in order to prevent the first and second hollow semi-cylindrical jigs 213 and 212 from being separated from each other left and right due to uneven clamping force of the first and second clamping rods 25 and 26 when the engine ignition coil sheath is removed, in the present embodiment, the first hollow semi-cylindrical jig 213 is provided with a first pin hole 2131, the second hollow semi-cylindrical jig 212 is provided with a second pin hole 2121 matched with the first pin hole 2131, after the second hollow semi-cylindrical jig 212 is closed to the first hollow semi-cylindrical jig 213, the first pin hole 2131 and the second pin hole 2121 are coaxially arranged, and the stopper pin 214 sequentially passes through the first pin hole 2131 and the second pin hole 2121.
Specifically, in this embodiment, two first pin holes 2131 are disposed on the first hollow semi-cylindrical jig 213, and the two first pin holes 2131 are respectively located on two sides of the first hollow semi-cylindrical jig 213; two second pin holes 2121 are formed in the second hollow semi-cylindrical clamp 212, and the two second pin holes 2121 are located on two sides of the second hollow semi-cylindrical clamp 212 respectively.
Specifically, two sides of the first hollow semi-cylindrical clamp 213 are respectively provided with a first cylindrical portion 2132, and the first pin holes 2131 and the first cylindrical portions 2132 are in one-to-one correspondence and are coaxially arranged; two sides of the second hollow semi-cylindrical clamp 212 are respectively provided with a second cylindrical portion 2122, and the second pin hole 2121 and the second cylindrical portion 2122 are coaxially arranged.
Further, in order to avoid the interference between the first cylindrical portion 2132 and the second cylindrical portion 2122 in the alignment of the first hollow semi-cylindrical jig 213 and the second hollow semi-cylindrical jig 212, in this embodiment, the second hollow semi-cylindrical jig 212 is provided with a first cylindrical portion avoiding portion 2123; the first hollow semi-cylindrical jig 213 is provided with a second cylindrical portion avoiding portion 2134.
Further, in order to prevent the first and second hollow semi-cylindrical jigs 213 and 212 from being displaced vertically due to uneven clamping force between the first and second clamping rods 25 and 26 when the engine ignition coil sheath is removed, in the present embodiment, the first hollow semi-cylindrical jig 213 is provided with the second cylindrical portion receiving portion 2133, and when the first and second hollow semi-cylindrical jigs 213 and 212 are aligned, the upper end of the second cylindrical portion 2122 abuts against the lower end of the first cylindrical portion 2132, and the lower end of the second cylindrical portion 2122 abuts against the upper surface of the second cylindrical portion receiving portion 2133, thereby preventing the first and second hollow semi-cylindrical jigs 213 and 212 from being displaced vertically.
Referring to fig. 5, further, in order to avoid that the wall thickness of the clamp portion 21 is too thin, which causes the clamp portion 21 to clamp the engine ignition coil sheath unstably or be damaged by the engine ignition coil sheath, in the present embodiment, an inner circular portion 2111 is provided in the cylindrical cavity 211, and the inner diameter of the inner circular portion 2111 is equal to the outer diameter of the boss at the end of the engine ignition coil sheath.
Specifically, the inner sides of the lower ends of the first hollow semi-cylindrical clamp 213 and the second hollow semi-cylindrical clamp 212 are both provided with a semi-circular ring portion 217, and after the first hollow semi-cylindrical clamp 213 and the second hollow semi-cylindrical clamp 212 are closed, the two semi-circular ring portions 217 form an inner circular ring portion 2111.
Referring to fig. 4 and 7, in the present embodiment, the support part 1 includes a support plate 11, and the screw 221 passes through the support plate 11.
Specifically, two lugs 231 are vertically provided on the support plate 11.
Since the screw 221 moves in a direction approaching the clamp portion 21 during the upward movement, and the screw 221 moves in a direction away from the clamp portion 21 during the downward movement, in order to reserve a sufficient movement space for the screw 221, the support plate 11 is provided with a waist-shaped hole 111 engaged with the screw 221, and the screw 221 passes through the waist-shaped hole 111 to move along the extending direction of the waist-shaped hole 111.
In order to stably support the tool for removing the engine ignition coil sheath when the engine ignition coil sheath is removed, the support portion 1 further includes a leg portion so that the support plate 11 can be stably supported on the engine, and a sufficient working space is also reserved for the jig portion 21.
Specifically, in the present embodiment, the leg portions include a fixed leg 12 and a movable leg 13.
The fixed supporting legs 12 are vertically and fixedly arranged on the lower surface of the supporting plate 11; the mounting position of the movable leg 13 on the support 1 is adjustable.
In order to ensure the stability of the support, in the present embodiment, the lower surface of the support plate 11 is provided with two fixed legs 12. Two movable legs 13 are also provided. Specifically, the movable leg 13 includes a movable leg 131 and a locking bolt 132, a threaded hole matched with the locking bolt 132 is formed at the upper end of the movable leg 131, and the mounting position of the locking bolt 132 on the support plate 11 is adjustable to realize the adjustment of the position of the movable leg 13.
Referring to fig. 7, specifically, two parallel strip-shaped counter bores 15 are arranged on the support plate 11 at intervals, the strip-shaped counter bores 15 are arranged in one-to-one correspondence with the movable support legs 13, and the position of the movable support legs 13 can be adjusted by adjusting the installation position of the locking bolts 132 in the strip-shaped counter bores 15.
When the tool for taking out the engine ignition coil sheath is used, the position of the fixed supporting leg 12 is adjusted, then the position of the movable supporting leg 13 is adjusted, and the locking bolt 132 penetrates through the elongated counter bore 15 and is locked with the movable supporting leg 131.
Further, in the present embodiment, the support plate 11 is provided with the escape portion 14 for escaping the clamp portion 21.
Illustratively, when the taking-out tool of the engine ignition coil sheath is used, the supporting part 1 is firstly placed on the plane of an engine cylinder head, and the position of the movable supporting leg 13 is adjusted, so that the taking-out tool is stably supported. Then the stopper pin 214 is pulled out, the first bolt 215 and/or the second bolt 216 are unscrewed, so that the first hollow semi-cylindrical jig 213 and the second hollow semi-cylindrical jig 212 can be separated, then the first hollow semi-cylindrical jig 213 and the second hollow semi-cylindrical jig 212 are tightened to the engine ignition coil sheath, simultaneously the inner circular portion 2111 is tightened to the end boss of the engine ignition coil sheath, the stopper pin 214 is installed, and the first bolt 215 and/or the second bolt 216 are tightened, at this time, the first end 241 of the connecting rod 24 is lower than the second end 242. Finally, the adjusting nut 222 is screwed by using a ratchet wrench, so that the screw 221 descends and drives the second end 242 to descend, the first end 241 ascends and drives the clamp portion 21 to ascend, and the clamp portion 21 takes out the engine ignition coil sheath.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. An extraction tool of an engine ignition coil sheath, characterized by comprising a support portion (1) and an extraction portion (2), the extraction portion (2) comprising:
the clamp part (21) is provided with a cylindrical cavity (211) for clamping a sheath of an engine ignition coil;
a connecting rod support seat (23) arranged on the support part (1);
the connecting rod (24) is rotatably arranged on the connecting rod supporting seat (23) to form a lever structure, a first end (241) of the connecting rod (24) is located on one side of the connecting rod supporting seat (23) and is connected with the clamp part (21), a second end (242) of the connecting rod (24) is located on the other side of the connecting rod supporting seat (23), and the distance between the first end (241) and the connecting rod supporting seat (23) is smaller than the distance between the second end (242) and the connecting rod supporting seat (23);
a pull rod portion (22), the pull rod portion (22) being movable in a vertical direction and an upper end of the pull rod portion (22) being connected to the second end (242);
the engine ignition coil sheath removal tool is configured to: the supporting portion (1) is supported on an engine cylinder cover, an engine ignition coil sheath is clamped in the cylindrical cavity (211) by the clamp portion (21), and the second end (242) is pulled to move downwards by the pull rod portion (22) so that the first end (241) drives the clamp portion (21) to move upwards.
2. The tool for removing the sheath of the ignition coil of the engine as set forth in claim 1, wherein said pull rod portion (22) comprises:
a screw (221), the screw (221) passing through the support (1) and being movable in a vertical direction;
an adjustment nut (222) threaded with the threaded rod (221), the adjustment nut (222) configured to: screwing the adjusting nut (222) enables the screw (221) to move in the vertical direction.
3. The tool for extracting the sheath of the ignition coil of the engine as claimed in claim 2, characterized in that said support (1) comprises a support plate (11), said screw (221) passing through said support plate (11).
4. The tool for removing the sheath of the ignition coil of the engine as set forth in claim 3, wherein said support plate (11) is provided with a kidney-shaped hole (111) engaged with said screw (221), and said screw (221) passes through said kidney-shaped hole (111).
5. The tool for removing the sheath of the ignition coil of the engine as set forth in claim 3, wherein said support portion (1) further comprises:
the fixed supporting legs (12) are vertically and fixedly arranged on the lower surface of the supporting plate (11);
a movable leg (13) whose mounting position on the support (1) is adjustable.
6. The extraction tool of the engine ignition coil sheath according to claim 1, wherein the clamp portion (21) comprises:
a first hollow semi-cylindrical clamp (213);
a second hollow semi-cylindrical clamp (212) that can be mated with the first hollow semi-cylindrical clamp (213) to form the cylindrical cavity (211).
7. The engine ignition coil sheath removing tool as set forth in claim 6, further comprising:
a first clamping rod (25), one end of the first clamping rod (25) is connected with the connecting rod (24), and the other end of the first clamping rod (25) is connected with the first hollow semi-cylindrical clamp (213);
a second clamping rod (26), one end of the second clamping rod (26) is connected with the connecting rod (24), and the other end of the second clamping rod (26) is connected with the second hollow semi-cylindrical clamp (212);
the clamping force between the first clamping bar (25) and the second clamping bar (26) is adjustable to control whether the first hollow semi-cylindrical clamp (213) and the second hollow semi-cylindrical clamp (212) are mated.
8. The extraction tool of the sheath of the engine ignition coil according to claim 7, characterized in that said first clamping rod (25) is connected with said first hollow semi-cylindrical clamp (213) by means of a first bolt (215), the clamping force between said first clamping rod (25) and said second clamping rod (26) being adjustable by screwing said first bolt (215).
9. The tool for removing the sheath of the ignition coil of the engine as claimed in claim 6, wherein a first pin hole (2131) is formed in the first hollow semi-cylindrical jig (213), a second pin hole (2121) matched with the first pin hole (2131) is formed in the second hollow semi-cylindrical jig (212), after the second hollow semi-cylindrical jig (212) is combined with the first hollow semi-cylindrical jig (213), the first pin hole (2131) and the second pin hole (2121) are coaxially arranged, and a limiting pin (214) sequentially penetrates through the first pin hole (2131) and the second pin hole (2121).
10. The tool for removing the sheath of the ignition coil of the engine as set forth in any one of claims 1 to 9, wherein an inner circular portion (2111) is provided in the cylindrical cavity (211), and an inner diameter of the inner circular portion (2111) is equal to an outer diameter of a boss at an end of the sheath of the ignition coil of the engine.
CN202021100607.4U 2020-06-15 2020-06-15 Engine ignition coil sheath take-out tool Active CN212445019U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021100607.4U CN212445019U (en) 2020-06-15 2020-06-15 Engine ignition coil sheath take-out tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021100607.4U CN212445019U (en) 2020-06-15 2020-06-15 Engine ignition coil sheath take-out tool

Publications (1)

Publication Number Publication Date
CN212445019U true CN212445019U (en) 2021-02-02

Family

ID=74470475

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021100607.4U Active CN212445019U (en) 2020-06-15 2020-06-15 Engine ignition coil sheath take-out tool

Country Status (1)

Country Link
CN (1) CN212445019U (en)

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