CN202560730U - Differential connection structure of laser guide arms - Google Patents

Differential connection structure of laser guide arms Download PDF

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Publication number
CN202560730U
CN202560730U CN2012202171684U CN201220217168U CN202560730U CN 202560730 U CN202560730 U CN 202560730U CN 2012202171684 U CN2012202171684 U CN 2012202171684U CN 201220217168 U CN201220217168 U CN 201220217168U CN 202560730 U CN202560730 U CN 202560730U
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CN
China
Prior art keywords
binding thread
differential
reducer union
nut
leaded light
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2012202171684U
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Chinese (zh)
Inventor
朱正强
吴德林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Yawei Chuangkeyuan Laser Equipment Co Ltd
Original Assignee
WUXI CHUANGKEYUAN LASER EQUIPMENT CO Ltd
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Application filed by WUXI CHUANGKEYUAN LASER EQUIPMENT CO Ltd filed Critical WUXI CHUANGKEYUAN LASER EQUIPMENT CO Ltd
Priority to CN2012202171684U priority Critical patent/CN202560730U/en
Application granted granted Critical
Publication of CN202560730U publication Critical patent/CN202560730U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a differential connection structure of laser guide arms. The differential connection structure comprises a reducing connector and a guide extension tube, wherein one end of the reducing connector forms a connecting female conical end, one end of the guide extension tube forms a connecting male conical end, and the connecting male conical end of the guide extension tube can stretch into and match with the connecting female conical end; a third fastening thread is arranged on the outer wall corresponding to the connecting female conical end on the reducing connector, and a fourth fastening thread is arranged on the outer wall of the guide extension tube and connected with the male conical end; and a differential nut is sleeved on and fixedly connected with the guide extension tube through the fourth fastening thread, the connecting conical end of the reducing connector is sleeved at the connecting male conical end and stretches into the differential nut, the reducing connector is fixedly connected with the differential nut through the third fastening thread, and axes of the reducing connector, the differential nut and the guide extension tube are in the same straight line. The differential connection structure is simple and compact in structure, and stability and reliability of the laser guide arm are improved.

Description

The differential linkage structure of laser light-conducting arm
Technical field
The utility model relates to a kind of linkage structure, and especially a kind of differential linkage structure of laser light-conducting arm belongs to the technical field of laser light-conducting arm.
Background technique
At present, in the laser light-conducting arm, the connecting means of solid line refractive power head and light pipe can have being threaded of jack panel with lock, also can adopt flange to connect, but the coaxial precision of these connecting means after all can't guaranteeing to connect with enough join strengths are provided.In big machinery processing, in order to ensure the assembly precision of machining tool (like machining center), transmit bigger running torque, all be that employing " taper shank " connects, also have plenty of in the outside that taper shank connects to add upper cap nut, with the pull-off strength of strengthening connecting.But above-mentioned upward processing method all can not satisfy the job requirement of laser light-conducting arm, can't guarantee the reliable and stable work of laser light-conducting arm.
Summary of the invention
The purpose of the utility model is to overcome the deficiency that exists in the existing technology, and a kind of differential linkage structure of laser light-conducting arm is provided, and it is simple and compact for structure, improves the stable and reliability of laser light-conducting arm.
According to the technological scheme that the utility model provides, the differential linkage structure of said laser light-conducting arm comprises that reducer union reaches and the leaded light of said reducer union corresponding matching prolongs pipe; One end of said reducer union forms and connects the female coupling tap end, and the end that leaded light prolongs pipe forms and connects the die nipple end, and the connection die nipple end that leaded light prolongs pipe can stretch into and connect in the female coupling tap end, and be connected female coupling tap end corresponding matching; The corresponding outer wall that connects the female coupling tap end that forms of said reducer union is provided with the 3rd binding thread, and the outer wall that leaded light prolongs pipe is provided with the 4th binding thread, and said the 4th binding thread is in abutting connection with connecting the die nipple end; Be with the differential nut on the leaded light prolongation pipe; Leaded light prolongs pipe and is fastenedly connected through the 4th binding thread and differential nut; The connection female coupling tap end of reducer union is enclosed within on the connection die nipple end and stretches in the differential nut; Reducer union is fastenedly connected through the 3rd binding thread and differential nut, and the axis of reducer union, differential nut and expended tube of catheter is located along the same line.
End in the said differential nut is provided with first binding thread that is complementary with the 3rd binding thread; The other end that the interior correspondence of differential nut is provided with first binding thread is provided with second binding thread that is complementary with the 4th binding thread, and first binding thread and second binding thread are through the nut positioning step separately.
The pitch of said first binding thread is the twice of the corresponding pitch of second binding thread.The corresponding the other end that connects the female coupling tap end that forms of said reducer union is provided with the 5th binding thread.
Convex with the joint location step in the said reducer union, said joint location step is in abutting connection with the 5th binding thread.Said reducer union is fastenedly connected through the 5th binding thread and refractive power elbow.Said leaded light prolongs pipe and is provided with light pipe connection glue groove.
The advantage of the utility model: reducer union prolongs pipe through the differential nut with leaded light and is connected; Reducer union is through the 3rd binding thread and differential nut's the first binding thread corresponding matching, and leaded light prolongs the second binding thread corresponding matching of pipe through the 4th binding thread and differential nut, has guaranteed the concentricity that reducer union, differential nut and leaded light prolong pipe; Circular runout is little; Have certain self-repair function, increased the surface of contact that connects axially, have stronger connection rigidity; Thereby can make the light-conducting arm long-term stable operation, improve the performance of light-conducting arm.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is that the B-B of Fig. 1 is to sectional view.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the utility model is described further.
Like Fig. 1 ~ shown in Figure 2: the utility model comprises that reducer union 1, differential nut 2, leaded light prolong pipe 3, first binding thread 4, second binding thread 5, the 3rd binding thread 6, the 4th binding thread 7, nut positioning step 8, connect die nipple end 9, connect female coupling tap end 10, the 5th binding thread 11, joint location step 12 and light pipe connect glue groove 13.
As depicted in figs. 1 and 2: the differential linkage structure of the utility model comprises reducer union 1 and manages 3 with the leaded light prolongation of said reducer union 1 corresponding matching; One end of reducer union 1 forms and connects female coupling tap end 10, and the outer wall of the other end of reducer union 1 is provided with the 5th binding thread 11, and reducer union 1 can be fastenedly connected with the refractive power elbow through the 5th binding thread 11; Convex with joint location step 12 in the reducer union 1, said joint location step 12 is in abutting connection with the 5th binding thread 11.The reducer union 1 corresponding outer wall that connects female coupling tap end 10 that forms is provided with the 3rd binding thread 6.
The end that leaded light prolongs pipe 3 forms connection die nipple end 9, and leaded light prolongs pipe 3 corresponding end calibers that form connection die nipple end 9 and becomes gradually greatly, forms required tapering; The outer wall that leaded light prolongs pipe 3 is provided with the 4th binding thread 7, the four binding threads 7 in abutting connection with connecting die nipple end 9.The outer wall that leaded light prolongs pipe 3 is provided with light pipe and connects glue groove 13, and light pipe connects glue groove 13 and prolongs on the pipe 3 in the shape of a spiral at leaded light that shape distributes.
Prolong the reliability that pipe 3 is connected in order to ensure reducer union 1 with leaded light, reducer union 1 prolongs pipe 3 through differential nut 2 with leaded light and is fastenedly connected.Particularly; End in the differential nut 2 is provided with first binding thread 4; The other end is provided with second binding thread 5; First binding thread 4 can be connected with the 3rd binding thread 6 couplings through nut positioning step 8 at interval for 5 of first binding thread 4 and second binding threads, and second binding thread 5 can be connected with the 4th binding thread 7 couplings.The leaded light prolongation is managed the 3 corresponding ends that connect die nipple ends 9 that form and is stretched in the differential nut 2, and after passing through the 4th binding thread 7 and differential nut's 2 second binding thread, 5 corresponding matching, realizes that leaded light prolongs being fastenedly connected of pipe 3 and differential nut 2.After above-mentioned connection; Differential nut 2 female guests are stretched in the reducer union 1 corresponding end that forms connection female coupling tap end 10 to be enclosed within on the connection die nipple end 9; The tapering that connects die nipple end 9 is complementary with the tapering that is connected female coupling tap end 10, thereby can make leaded light prolong pipe 3 and reducer union 1 corresponding matching.Simultaneously; Reducer union 1 can be fastenedly connected with differential nut 2 first binding thread 4 through the 3rd binding thread 6; Thereby can make reducer union 1 and differential nut 2, leaded light prolongation pipe 3 interconnect and be integral, and the axis of reducer union 1, differential nut 2 and leaded light prolongation pipe 3 is located along the same line.
The pitch of first binding threads 4 is twices of second binding thread, 5 pitch in the differential nut 2, can insert when connecting female coupling tap ends 10 connecting die nipple end 9, when the 3rd binding thread 6 is connected 9 insertions of die nipple end with the influence of first binding thread, 4 corresponding matching; Begin to let the 3rd binding thread 6 and first binding thread, 4 corresponding matching, through in the 3rd binding thread 6 precession differential nuts 2, leaded light prolongs pipe 3 outwards to be withdrawed from through the 4th binding thread 7 in reducer union 1; Because first binding thread 4 is different with the lead of screw thread of second binding thread 5; When the 4th binding thread 7 outwards withdrawed from 1mm, reducer union 1 was through the 3rd binding thread 6 2mm that screws, thus the cone tension that can be gradually reducer union 1 and leaded light be prolonged pipe 3; Prolong pipe 3 complete combinations together through differential nut 2 with leaded light until reducer union 1; Guaranteed the concentricity that reducer union 1, differential nut 2 and leaded light prolong pipe 3, circular runout is little, has certain self-repair function; Increased the surface of contact that connects axially; Have stronger connection rigidity, thereby can make the light-conducting arm long-term stable operation, improve the performance of light-conducting arm.

Claims (7)

1. the differential linkage structure of a laser light-conducting arm comprises reducer union (1) and manages (3) with the leaded light prolongation of said reducer union (1) corresponding matching; One end of said reducer union (1) forms and connects female coupling tap end (10); The end that leaded light prolongs pipe (3) forms connection die nipple end (9); The connection die nipple end (9) that leaded light prolongs pipe (3) can stretch into and connect in the female coupling tap end (10), and be connected female coupling tap end (10) corresponding matching; It is characterized in that: the corresponding outer wall that connects female coupling tap end (10) that forms of said reducer union (1) is provided with the 3rd binding thread (6); The outer wall that leaded light prolongs pipe (3) is provided with the 4th binding thread (7), and said the 4th binding thread (7) is in abutting connection with connecting die nipple end (9); Be with differential nut (2) on the leaded light prolongation pipe (3); Leaded light prolongs pipe (3) and is fastenedly connected with differential nut (2) through the 4th binding thread (7); The connection female coupling tap end (10) of reducer union (1) is enclosed within connection die nipple end (9) and goes up and stretch in the differential nut (2); Reducer union (1) is fastenedly connected with differential nut (2) through the 3rd binding thread (6), and the axis of reducer union (1), differential nut (2) and expended tube of catheter (3) is located along the same line.
2. the differential linkage structure of laser light-conducting arm according to claim 1; It is characterized in that: the end in the said differential nut (2) is provided with first binding thread (4) that is complementary with the 3rd binding thread (6); The other end that the interior correspondence of differential nut (2) is provided with first binding thread (4) is provided with second binding thread (5) that is complementary with the 4th binding thread (7), and first binding thread (4) passes through nut positioning step (8) separately with second binding thread (5).
3. the differential linkage structure of laser light-conducting arm according to claim 2 is characterized in that: the pitch of said first binding thread (4) is the twice of the corresponding pitch of second binding thread (5).
4. the differential linkage structure of laser light-conducting arm according to claim 1 is characterized in that: the corresponding the other end that connects female coupling tap end (10) that forms of said reducer union (1) is provided with the 5th binding thread (11).
5. the differential linkage structure of laser light-conducting arm according to claim 4 is characterized in that: convex with joint location step (12) in the said reducer union (1), said joint location step (12) is in abutting connection with the 5th binding thread (11).
6. the differential linkage structure of laser light-conducting arm according to claim 4 is characterized in that: said reducer union (1) is fastenedly connected through the 5th binding thread (11) and refractive power elbow.
7. the differential linkage structure of laser light-conducting arm according to claim 1 is characterized in that: said leaded light prolongs pipe (3) and is provided with light pipe connection glue groove (13).
CN2012202171684U 2012-05-14 2012-05-14 Differential connection structure of laser guide arms Expired - Lifetime CN202560730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012202171684U CN202560730U (en) 2012-05-14 2012-05-14 Differential connection structure of laser guide arms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012202171684U CN202560730U (en) 2012-05-14 2012-05-14 Differential connection structure of laser guide arms

Publications (1)

Publication Number Publication Date
CN202560730U true CN202560730U (en) 2012-11-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644638A (en) * 2012-05-14 2012-08-22 无锡创科源激光装备股份有限公司 Differential connection structure of laser guiding arm
CN104019096A (en) * 2014-06-13 2014-09-03 北京北机机电工业有限责任公司 Pressing connection device with T-shaped groove
CN105305005A (en) * 2015-11-13 2016-02-03 西安空间无线电技术研究所 Novel locking device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644638A (en) * 2012-05-14 2012-08-22 无锡创科源激光装备股份有限公司 Differential connection structure of laser guiding arm
CN104019096A (en) * 2014-06-13 2014-09-03 北京北机机电工业有限责任公司 Pressing connection device with T-shaped groove
CN105305005A (en) * 2015-11-13 2016-02-03 西安空间无线电技术研究所 Novel locking device
CN105305005B (en) * 2015-11-13 2018-08-21 西安空间无线电技术研究所 A kind of locking device

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 214028 No. 17-21 Changjiang South Road, New District, Jiangsu, Wuxi

Patentee after: Wuxi chuangkeyuan laser equipment Co., Ltd.

Address before: 214028 No. 17-21 Changjiang South Road, New District, Jiangsu, Wuxi

Patentee before: Wuxi Chuangkeyuan Laser Equipment Co., Ltd.

CP03 Change of name, title or address

Address after: 214028 18 factory building, block 52, national hi tech Industrial Development Zone, Wuxi, Jiangsu

Patentee after: Jiangsu Yawei Chuangkeyuan Laser Equipment Co., Ltd.

Address before: 214028 No. 17-21 Changjiang South Road, New District, Jiangsu, Wuxi

Patentee before: Wuxi chuangkeyuan laser equipment Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20121128