CN214723829U - Gun dismantling reamer device - Google Patents

Gun dismantling reamer device Download PDF

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Publication number
CN214723829U
CN214723829U CN202120427124.3U CN202120427124U CN214723829U CN 214723829 U CN214723829 U CN 214723829U CN 202120427124 U CN202120427124 U CN 202120427124U CN 214723829 U CN214723829 U CN 214723829U
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CN
China
Prior art keywords
sleeve
gun
ejection
reamer
clasping
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CN202120427124.3U
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Chinese (zh)
Inventor
杨贻计
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Guangxi Yuchai Machinery Co Ltd
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Guangxi Yuchai Machinery Co Ltd
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Application filed by Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CN202120427124.3U priority Critical patent/CN214723829U/en
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Publication of CN214723829U publication Critical patent/CN214723829U/en
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Abstract

The utility model discloses a reamer device for dismantling a gun, which comprises an ejection threaded sleeve, a body, a holding sleeve and a clamping screw, wherein the left end of the ejection threaded sleeve is provided with a rotating end, and the right end of the ejection threaded sleeve is provided with an external thread; the left end of the body is provided with internal threads, the inner side of the right end of the body is provided with a holding sleeve mounting position, the right part of the body is provided with two symmetrical threaded holes, and the threaded holes are communicated with the holding sleeve mounting position; the clasping sleeve is arranged on a clasping sleeve mounting position on the inner side of the right end of the body; the clamping screws are respectively matched with the two threaded holes in the right part of the body; the ejection threaded sleeve and the body are installed in a matched mode through the external threads and the internal threads. Has the advantages of simple operation, labor saving, safety, no damage and quick disassembly.

Description

Gun dismantling reamer device
Technical Field
The utility model relates to a processing field especially relates to a tear rifle reamer device open.
Background
The guide pipe hole gun reamer is used for finely reaming the guide pipe hole of the cylinder cover, and the precision is high, so that the guide pipe hole gun reamer belongs to a precious cutter. The gun reamer body is formed by welding hard alloy and heavy metal. The gun reamer is installed on the gun reamer head and clamped through the spring jacket, and in the middle of daily use, the gun reamer needs to be frequently disassembled to adjust or replace blades outside the line. The method of removing the gun reamer 12 can be understood with reference to fig. 1: the locking gear sleeve 16 is driven by the external gear, the locking gear sleeve 16 and the gun hinge rod 17 are unscrewed through threads, so that the pressing sleeves 14 arranged at two ends of the spring jacket 15 for clamping the gun reamer 12 in the gun hinge rod 17 are in a loosening state under the action of the spring jacket 15, the spring jacket 15 automatically pops the gun reamer 12 to be in a loosening state, and then the gun reamer 12 is manually taken out.
However, in practical use, for various reasons, it often happens that when the pressing sleeve is loosened, the spring sleeve clamping the gun reamer does not pop open by itself, and the flat position at the tail of the gun reamer is clamped by a pin and cannot rotate, and at this time, the gun reamer is difficult to pull out by hand. In this case, the current method is to grip the exposed body of the gun reamer with a pair of pliers, and then axially knock the pliers with a hammer to extract the reamer. However, this presents a number of problems: 1) the cutter body is easily damaged by the pliers, and the pliers can be scrapped when in serious condition. 2) Because the gun reamer body is formed by welding hard alloy and heavy metal, the gun reamer body is easy to cause serious consequences such as welding failure, alloy cracking and the like when being knocked. 3) If the gun hinge body cannot be pulled out or the residual part of the gun hinge body is broken inside the gun hinge head, the gun hinge head peripheral part must be disassembled, the gun hinge head is a precise part, the precision requirement is very high, and once the gun hinge head is disassembled, the adjustment and recovery time is long, so that the production is seriously influenced.
The above background disclosure is only provided to aid understanding of the inventive concepts and solutions of the present invention, and it does not necessarily pertain to the prior art of this patent application, and it should not be used to assess the novelty and inventive aspects of this application without explicit evidence that such contents are disclosed at the filing date of this patent application.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tear rifle reamer device open.
In order to realize the above purpose, the utility model discloses a technical scheme as follows:
the utility model provides a tear rifle reamer device open which characterized in that: the clamping device comprises an ejection threaded sleeve, a body, a clamping sleeve and a clamping screw, wherein a rotating end is arranged at the left end of the ejection threaded sleeve, and an external thread is arranged at the right end of the ejection threaded sleeve; the left end of the body is provided with internal threads, the inner side of the right end of the body is provided with a holding sleeve mounting position, the right part of the body is provided with two symmetrical threaded holes, and the threaded holes are communicated with the holding sleeve mounting position; the clasping sleeve is arranged on a clasping sleeve mounting position on the inner side of the right end of the body; the clamping screws are respectively matched with the two threaded holes in the right part of the body; the ejection threaded sleeve and the body are installed in a matched mode through the external threads and the internal threads.
Furthermore, a limiting groove is formed in the outer side of the middle of the clasping sleeve and matched with the clamping screw.
Further, the clasping sleeve is an open elastic sleeve.
Further, the body is a hollow cylinder.
Further, the rotating end side part is provided with two symmetrical rotating holes.
Compared with the prior art, the utility model discloses an advantage and beneficial effect do:
the ejection screw sleeve of the utility model is connected with the body through the screw thread; the holding sleeve is arranged in the body and is fixed by a clamping screw, the holding sleeve is an open elastic sleeve, and the inner hole of the holding sleeve corresponds to the diameter of the gun reamer body; when the gun reamer is used, the gun reamer body is tightly held by the holding sleeve through the clamping screw, the gun reamer is fixed with the body into a whole, the ejection screw sleeve on the device is screwed, the ejection screw sleeve is separated from the body through the screw thread effect, the gun reamer guide sleeve on the gun reamer head is reversely ejected at one end of the ejection screw sleeve to realize the split extraction of the gun reamer, the force application direction is in the axial direction of the gun reamer, the force application point is concentric with the gun reamer, and the force application is stable, so that the protection effect is realized on the gun reamer, and the nondestructive disassembly can be realized without generating impact on the gun reamer and the side effect of abnormal damage caused by bending; has the advantages of simple operation, labor saving, safety, no damage and quick disassembly.
Drawings
Fig. 1 is a schematic structural view of the gun reaming machine of the present invention;
fig. 2 is a schematic structural view of the ejection screw sleeve of the present invention;
fig. 3 is a schematic structural view of the utility model body;
FIG. 4 is a schematic structural view of the clasping sleeve of the present invention;
FIG. 5 is a right side view of the clasping sleeve of the present invention;
reference numerals: 1. ejecting out the threaded sleeve; 2. a body; 3. a clasping sleeve; 4. a clamping screw; 5. a rotating end; 6. rotating the hole; 7. an external thread; 8. an internal thread; 9. a mounting position of the clasping sleeve; 10. a threaded hole; 11. a limiting groove; 12. gun reamers; 13. a gun hinge guide sleeve; 14. a compression sleeve; 15. a spring jacket; 16. locking the gear sleeve; 17. the gun hinges the rod.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
As shown in figures 1-5, the gun-dismantling reamer device is characterized in that: the ejection screw sleeve comprises an ejection screw sleeve 1, a body 2, a holding sleeve 3 and a clamping screw 4, wherein a rotating end 5 is arranged at the left end of the ejection screw sleeve 1, two symmetrical rotating holes 6 are formed in the side part of the rotating end 5 and used for inserting a long rod to rotate the ejection screw sleeve 1, and external threads 7 are arranged at the right end of the ejection screw sleeve 1 and used for being matched with the body 2; the left end of the body 2 is provided with an internal thread 8 used for being matched with the ejection screw sleeve 1, the inner side of the right end of the body 2 is provided with a holding sleeve mounting position 9 used for mounting the holding sleeve 3, the right part of the body 2 is provided with two symmetrical threaded holes 10 used for mounting the clamping screws 4, and the threaded holes 10 are communicated with the holding sleeve mounting position 9; the clasping sleeve 3 is an open elastic sleeve, a limiting groove 11 is formed in the outer side of the middle of the clasping sleeve 3, the limiting groove 11 is matched with the clamping screw 4 to lock the clasping sleeve 3, and the clasping sleeve 3 is installed on a clasping sleeve installation position 9 on the inner side of the right end of the body 2; the clamping screws 4 are respectively matched with two threaded holes 10 at the right part of the body 2; the ejection screw sleeve 1 and the body 2 are installed in a matching mode through an external thread 7 and an internal thread 8.
The ejection screw sleeve 1 of the utility model is connected with the body 2 through screw threads; the clasping sleeve 3 is arranged in the body 2 and is fixed by a clamping screw 4, the clasping sleeve 3 is an open elastic sleeve, and an inner hole of the clasping sleeve corresponds to the gun reamer 12; when the gun reamer fixing device is used, the gun reamer 12 is tightly held by the holding sleeve 3 through the clamping screw 4, the gun reamer 12 and the body 2 are fixed into a whole, the ejection screw sleeve 1 is screwed, the ejection screw sleeve 1 is separated from the body 2 through the thread effect, the gun hinge guide sleeve 13 on the gun hinge head is reversely ejected at one end of the ejection screw sleeve 1 to realize that the gun reamer 12 is separated and extracted, the force application direction is in the axial direction of the gun reamer 12, the force application point is concentric with the gun reamer 12, and the force application is stable, so that the protection effect is realized on the gun hinge, the gun hinge can not be impacted, and the damage caused by abnormal damage due to bending can be realized.
The use method of the gun dismantling reamer device is characterized by comprising the following steps:
the gun reamer disassembling device is sleeved on a gun reamer needing to be disassembled under the condition that a pressing sleeve 14 on a gun reamer head and a spring jacket 15 for clamping the gun reamer 12 are in a loosening state, the end surface of an ejection screw sleeve 1 is abutted to a gun reamer guide sleeve on the gun reamer head, a clamping screw 4 is sequentially locked to enable an embracing sleeve 3 to be attached and locked with the gun reamer, the embracing sleeve 3 is fixed with a body 2 into a whole, then a long rod is inserted into a rotary hole 6 to screw and rotate the ejection screw sleeve 1, the gun reamer and the body 2 are separated and pulled out together through the reverse ejection gun reamer guide sleeve, if the locking stroke of the gun reamer is larger than the thread stroke of the ejection screw sleeve 1, the operation can be repeated for many times until the gun reamer is successfully taken out.
The foregoing is a more detailed description of the invention, taken in conjunction with specific/preferred embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. For those skilled in the art, without departing from the spirit of the present invention, several alternatives or modifications can be made to the described embodiments, and all such alternatives or modifications should be considered as falling within the scope of the present invention.

Claims (5)

1. The utility model provides a tear rifle reamer device open which characterized in that: the clamping device comprises an ejection threaded sleeve, a body, a clamping sleeve and a clamping screw, wherein a rotating end is arranged at the left end of the ejection threaded sleeve, and an external thread is arranged at the right end of the ejection threaded sleeve; the left end of the body is provided with internal threads, the inner side of the right end of the body is provided with a holding sleeve mounting position, the right part of the body is provided with two symmetrical threaded holes, and the threaded holes are communicated with the holding sleeve mounting position; the clasping sleeve is arranged on a clasping sleeve mounting position on the inner side of the right end of the body; the clamping screws are respectively matched with the two threaded holes in the right part of the body; the ejection threaded sleeve and the body are installed in a matched mode through the external threads and the internal threads.
2. The demolition gun reamer apparatus according to claim 1, wherein: the outer side of the middle part of the clasping sleeve is provided with a limiting groove, and the limiting groove is matched with the clamping screw.
3. The demolition gun reamer apparatus according to claim 1, wherein: the clasping sleeve is an open elastic sleeve.
4. The demolition gun reamer apparatus according to claim 1, wherein: the body is a hollow cylinder.
5. The demolition gun reamer apparatus according to claim 1, wherein: two symmetrical rotating holes are formed in the side portion of the rotating end.
CN202120427124.3U 2021-02-26 2021-02-26 Gun dismantling reamer device Active CN214723829U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120427124.3U CN214723829U (en) 2021-02-26 2021-02-26 Gun dismantling reamer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120427124.3U CN214723829U (en) 2021-02-26 2021-02-26 Gun dismantling reamer device

Publications (1)

Publication Number Publication Date
CN214723829U true CN214723829U (en) 2021-11-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120427124.3U Active CN214723829U (en) 2021-02-26 2021-02-26 Gun dismantling reamer device

Country Status (1)

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CN (1) CN214723829U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112894708A (en) * 2021-02-26 2021-06-04 广西玉柴机器股份有限公司 Gun dismantling reamer device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112894708A (en) * 2021-02-26 2021-06-04 广西玉柴机器股份有限公司 Gun dismantling reamer device and method

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