CN102601450B - Pull rod self-locking device for pull rod type cutting machine - Google Patents
Pull rod self-locking device for pull rod type cutting machine Download PDFInfo
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- CN102601450B CN102601450B CN201210088005.5A CN201210088005A CN102601450B CN 102601450 B CN102601450 B CN 102601450B CN 201210088005 A CN201210088005 A CN 201210088005A CN 102601450 B CN102601450 B CN 102601450B
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Abstract
The invention discloses a pull rod self-locking device for a pull rod type cutting machine, which comprises a pull rod rear seat (1), a pull rod (2), a pull rod self-locking component (3) and a pull rod front seat (4). The pull rod (2) is fixed onto the pull rod rear seat (1), the pull rod self-locking component (3) is mounted in the pull rod (2) and comprises a shell (5), a pull rod self-locking sliding pin (6), a pressure spring (7) and a self-locking pin (8), the pull rod self-locking sliding pin (6) is arranged in the shell (5), a kidney slot (15) is arranged in the middle of the pull rod self-locking sliding pin (6), a first positioning gear (12), a second positioning gear (13) and a third positioning gear (14) are sequentially arranged on the kidney slot (15), the self-locking pin (8) can be correspondingly arranged on the first positioning gear (12), the second positioning gear (13) and the third positioning gear (14), the pressure spring (7) is mounted on the self-locking pin (8) and abutted to the shell (5), and a shell locking hole (19) is arranged on the shell (5). The pull rod self-locking device has the advantages of simple and reasonable structure, large package, convenience in package and transportation, low production cost, low damage rate, capability of rapidly connecting the pull rod with the pull rod front seat, and the like.
Description
Technical field
The invention relates to rod-pulling type cutting machine, particularly a kind ofly when packed and transported, is convenient to the rod-pulling type cutting machine pull bar self-locking device that cutting machine splits into support and cutting head.
Background technology
Rod-pulling type cutting machine is a kind of application desk-top cutting tool very widely, cutting function is many, the huge market demand, existing rod-pulling type cutting machine upper connecting rod and pull bar front stall generally adopt interference fit, with hydraulic press, press-fit, use again screw fastening, this kind of assembling mode cannot realize rapid disassembling support and cutting head, even if producer can take packing apart support and cutting head, user also cannot accurate assembly, during therefore existing rod-pulling type cutting machine packing, can only integral type pack, can not split the packing that comes, the subject matter existing has: one because integral type packaging volume is large, retain space also large, required inserts is just many, cause packing of product cost always high, the 2nd, because integral type packaging volume is large, vanning amount is just little, and the rod-pulling type cutting machine of diameter 255 of take is example, and a container can only fill 140, by our new design scheme, can fill 240 more than, the 3rd, because integral type packaging volume is large, the breakage rate in packed and transported process is high, reach 8/1000ths left and right, therefore develop a kind of quick, simple and easy, reliable assembling mode, the split-type packing that realizes cutting machine becomes a difficult problem in the industry.For this reason, many manufacturers and knowledgeable people are studied and develop for the problems referred to above, but not yet have so far desirable product to emerge on market.
Summary of the invention
For overcoming existing rod-pulling type cutting machine, can not split the existing the problems referred to above of packing, the object of the invention be to provide a kind of simple and reasonable, vanning amount is large, packed and transported is convenient, production cost is low, breakage rate is low, Product Precision is unaffected, can realize fast the rod-pulling type cutting machine pull bar self-locking device that pull bar is connected with pull bar front stall.
The invention solves the problems of the technologies described above adopted technical scheme, it comprises pull bar back seat, pull bar, pull bar is from lock set, pull bar front stall, pull bar is fixed on pull bar back seat, pull bar is in lock set is arranged on pull bar, described pull bar comprises housing from lock set, pull bar self-locking sliding pin, stage clip and self-lock pin, pull bar self-locking sliding pin is slidably disposed in housing, the middle part of pull bar self-locking sliding pin is provided with kidney groove, on kidney groove, be provided with successively first, the second and the 3rd positioning, self-lock pin can correspondence be arranged on first, in the second and the 3rd positioning, stage clip is contained on the spring mounting hole of self-lock pin and withstands on the inwall of housing, housing is provided with the housing lockhole matching with self-lock pin, described pull bar is provided with the pull bar lockhole matching with self-lock pin, described pull bar front stall is provided with the front stall lockhole matching with self-lock pin.
When described self-lock pin is in the first positioning, the head of self-lock pin stretches in the housing lockhole of housing.
When described self-lock pin is in the second positioning, the head of self-lock pin stretches in the housing lockhole and pull bar lockhole of housing.
When described self-lock pin is in the 3rd positioning, the head of self-lock pin stretches in housing lockhole, pull bar lockhole and the front stall lockhole of housing.
The inner of described pull bar self-locking sliding pin is provided with elastic spacing step, is provided with the first boss and the second boss that match with elastic spacing step in housing.
Described pull bar is provided with pull bar positioning, and housing is provided with the outside fix matching with pull bar positioning.
Described housing is formed by the mutual buckle of left and right housing.
Adopt after said structure, compared with prior art have the following advantages and effect: the one, because pull bar front stall can split fast with pull bar, so cutting head just can split packing with support, the rod-pulling type cutting machine of diameter 255 of take is example,, packing case volume can dwindle 40%, packing cost can decline 40%, vanning amount is large, and a container can fill 240, and breakage rate is down to 2/1000ths left and right.The 2nd, adopt and split after structure, cutting machine precision is unaffected, firm and reliable connection.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the invention.
Fig. 2 is that the invention pull bar is from the decomposition texture schematic diagram of lock set.
Structural representation when Fig. 3 is the invention pull bar and pull bar self-locking component assembling.
To be the invention pull bar be contained in the structural representation while assembling with pull bar front stall on pull bar from lock set to Fig. 4.
Fig. 5 is that the invention pull bar, pull bar are from the assembly structure schematic diagram of lock set and pull bar front stall.
Fig. 6 is that the invention is arranged on the schematic diagram on rod-pulling type cutting machine.
1 pull bar back seat wherein, 2 pull bars, 3 pull bars are from lock set, 4 pull bar front stalls, 5 housings, 6 pull bar self-locking sliding pins, 7 stage clips, 8 self-lock pins, 9 elastic spacing steps, 10 second boss, 11 first boss, 12 first positionings, 13 second positionings, 14 the 3rd positionings, 15 kidney grooves, 16 pull bar lockholes, 17 pull bar positionings, 18 front stall lockholes, 19 housing lockholes, 20 outside fixs, 21 supports, 22 cutting heads.
The specific embodiment
Shown in Fig. 1 to Fig. 6, specific embodiments for a kind of rod-pulling type cutting machine of the invention pull bar self-locking device, it comprises that pull bar back seat 1, pull bar 2, pull bar are from lock set 3, pull bar front stall 4, and pull bar 2 is fixed on pull bar back seat 1, and pull bar is in lock set 3 is arranged on pull bar 2, described pull bar comprises housing 5 from lock set 3, pull bar self-locking sliding pin 6, stage clip 7 and self-lock pin 8, described housing 5 is formed by the mutual buckle of left and right housing, described pull bar 2 is provided with pull bar positioning 17, housing 5 is provided with the outside fix 20 matching with pull bar positioning 17, pull bar self-locking sliding pin 6 is slidably disposed in housing 5, the middle part of pull bar self-locking sliding pin 6 is provided with kidney groove 15, on kidney groove 15, be provided with successively first, the second and the 3rd positioning 12, 13, 14, self-lock pin 8 can correspondence be arranged on first, the second and the 3rd positioning 12, 13, on 14, stage clip 7 is contained on the spring mounting hole of self-lock pin 8 and withstands on the inwall of housing 5, the inner of described pull bar self-locking sliding pin 6 is provided with elastic spacing step 9, is provided with the first boss 11 and the second boss 10 that match with elastic spacing step 9 in housing 5, described housing 5 is provided with the housing lockhole 19 matching with self-lock pin 8, and when self-lock pin 8 is in the first positioning 12, elastic spacing step 9 withstands on the first boss 11, and the head of self-lock pin 8 stretches in the housing lockhole 19 of housing 5, described pull bar 2 is provided with the pull bar lockhole 16 matching with self-lock pin 8, and when self-lock pin 8 is in the second positioning 13, elastic spacing step 9 withstands on the second boss 10, and the head of self-lock pin 8 stretches in the housing lockhole 19 and pull bar lockhole 16 of housing 5, described pull bar front stall 4 is provided with the front stall lockhole 18 matching with self-lock pin 8, when self-lock pin 8 is in the 3rd positioning 14, elastic spacing step 9 fastens the second boss 10, and the head of self-lock pin 8 stretches in housing lockhole 19, pull bar lockhole 16 and the front stall lockhole 18 of housing 5.
The invention assembling process is as follows: first step assembling pull bar is from lock set 3, first the self-lock pin 8 that stage clip 7 is housed is placed in the first positioning 12 of pull bar self-locking sliding pin 6 kidney grooves 15, then compress stage clip 7 and pull bar self-locking sliding pin 6 is placed on left shell 5, during installation, require elastic spacing step 9 to withstand on the first boss 11, self-lock pin 8 correspondences are placed on housing lockhole 19, finally close and fastening right shell body 5, thereby complete pull bar from the assembly work of lock set 3, matching relationship as shown in Figure 3.
Second step assembling pull bar 2 and pull bar are from lock set 3, first by pull bar in lock set 3 is press fit into pull bar 2, until the outside fix 20 of housing 5 and the pull bar positioning 17 of pull bar 2 contact, then inwardly pull bar self-locking sliding pin 6 is pressed on top, stage clip 7 and self-lock pin 8 holding positions are constant, when elastic spacing step 9 withstands on the second boss 10, pull bar lockhole 16 is corresponding with housing lockhole 19, self-lock pin 8 is in the second positioning 13, self-lock pin 8 automatically springs into Draw bar lock hole 16 and pins pull bar 2 under stage clip 7 elastic force effects, thereby complete pull bar 2 and the assembly work of pull bar from lock set 3, matching relationship as shown in Figure 4.
The 3rd step assembling pull bar 2 and pull bar front stall 4, first pull bar front stall 4 is press fit on pull bar 2, when the head of pull bar self-locking sliding pin 6 pushes up the bottom of pull bar front stall 4 installing holes, pull bar front stall 4 pushing drawing rod self-locking sliding pins 6 inwardly slide, when elastic spacing step 9 is crossed the second boss 10 and is fastened the inner side of the second boss 10, front stall lockhole 18 is corresponding with pull bar lockhole 16 and housing lockhole 19, self-lock pin 8 is in the 3rd positioning 14, self-lock pin 8 automatically springs into front stall lockhole 18 and pins pull bar front stall 4 under stage clip 7 elastic force effects, thereby complete the assembly work of pull bar 2 and pull bar front stall 4, matching relationship as shown in Figure 5.
Figure 6 shows that the invention is arranged on the schematic diagram on rod-pulling type cutting machine, wherein pull bar back seat 1 is fixed on support 21, and pull bar front stall 4 connects cutting head 22.
Claims (6)
1. a rod-pulling type cutting machine pull bar self-locking device, comprise pull bar back seat (1), pull bar (2), pull bar is from lock set (3), pull bar front stall (4), pull bar (2) is fixed on pull bar back seat (1), pull bar is in lock set (3) is arranged on pull bar (2), it is characterized in that: described pull bar comprises housing (5) from lock set (3), pull bar self-locking sliding pin (6), stage clip (7) and self-lock pin (8), pull bar self-locking sliding pin (6) is slidably disposed in housing (5), the middle part of pull bar self-locking sliding pin (6) is provided with kidney groove (15), kidney groove is provided with first on (15) successively, the second and the 3rd positioning (12, 13, 14), self-lock pin (8) can correspondence be arranged on first, the second and the 3rd positioning (12, 13, 14) on, stage clip (7) is contained on the spring mounting hole of self-lock pin (8) and withstands on the inwall of housing (5), housing (5) is provided with the housing lockhole (19) matching with self-lock pin (8), described pull bar (2) is provided with the pull bar lockhole (16) matching with self-lock pin (8), described pull bar front stall (4) is provided with the front stall lockhole (18) matching with self-lock pin (8), the inner of described pull bar self-locking sliding pin (6) is provided with elastic spacing step (9), is provided with the first boss (11) and the second boss (10) that match with elastic spacing step (9) in housing (5).
2. rod-pulling type cutting machine pull bar self-locking device according to claim 1, it is characterized in that: when described self-lock pin (8) is in the first positioning (12), the head of self-lock pin (8) stretches in the housing lockhole (19) of housing (5).
3. rod-pulling type cutting machine pull bar self-locking device according to claim 1, it is characterized in that: when described self-lock pin (8) is in the second positioning (13), the head of self-lock pin (8) stretches in the housing lockhole (19) and pull bar lockhole (16) of housing (5).
4. rod-pulling type cutting machine pull bar self-locking device according to claim 1, it is characterized in that: when described self-lock pin (8) is in the 3rd positioning (14), the head of self-lock pin (8) stretches in housing lockhole (19), pull bar lockhole (16) and the front stall lockhole (18) of housing (5).
5. according to the rod-pulling type cutting machine pull bar self-locking device described in claim 1 to 4 any one, it is characterized in that: described pull bar (2) is provided with pull bar positioning (17), housing (5) is provided with the outside fix (20) matching with pull bar positioning (17).
6. rod-pulling type cutting machine pull bar self-locking device according to claim 5, is characterized in that: described housing (5) is formed by the mutual buckle of left and right housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210088005.5A CN102601450B (en) | 2012-03-30 | 2012-03-30 | Pull rod self-locking device for pull rod type cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210088005.5A CN102601450B (en) | 2012-03-30 | 2012-03-30 | Pull rod self-locking device for pull rod type cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102601450A CN102601450A (en) | 2012-07-25 |
| CN102601450B true CN102601450B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210088005.5A Active CN102601450B (en) | 2012-03-30 | 2012-03-30 | Pull rod self-locking device for pull rod type cutting machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1225301A (en) * | 1998-02-06 | 1999-08-11 | 布莱克和戴克公司 | Variable cut scroll saw |
| CN201437164U (en) * | 2009-05-16 | 2010-04-14 | 永康市正大实业有限公司 | Rear protection device of inclined cutting machine |
| CN102039445A (en) * | 2009-10-14 | 2011-05-04 | 苏州宝时得电动工具有限公司 | Cutting machine |
| CN201841314U (en) * | 2010-08-03 | 2011-05-25 | 南京德朔实业有限公司 | Pull rod locking device of miter saw |
| CN202539680U (en) * | 2012-03-30 | 2012-11-21 | 永康市正大实业有限公司 | Pull rod self-locking device of pull rod type cutting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8151614B2 (en) * | 2007-10-17 | 2012-04-10 | Shape Corp. | Variable adjustable cutoff device for roll formers |
-
2012
- 2012-03-30 CN CN201210088005.5A patent/CN102601450B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1225301A (en) * | 1998-02-06 | 1999-08-11 | 布莱克和戴克公司 | Variable cut scroll saw |
| CN201437164U (en) * | 2009-05-16 | 2010-04-14 | 永康市正大实业有限公司 | Rear protection device of inclined cutting machine |
| CN102039445A (en) * | 2009-10-14 | 2011-05-04 | 苏州宝时得电动工具有限公司 | Cutting machine |
| CN201841314U (en) * | 2010-08-03 | 2011-05-25 | 南京德朔实业有限公司 | Pull rod locking device of miter saw |
| CN202539680U (en) * | 2012-03-30 | 2012-11-21 | 永康市正大实业有限公司 | Pull rod self-locking device of pull rod type cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102601450A (en) | 2012-07-25 |
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Effective date of registration: 20160513 Address after: 321300 Zhengyang Industrial Investment Co., Ltd., the Great Wall East Avenue, Yongkang, Zhejiang, China, Jinhua Province, No. 558 Patentee after: Yongkang Zhengda Industrial Co., Ltd. Address before: 321300 Zhengyang Industrial Investment Co., Ltd., the Great Wall East Avenue, Yongkang, Zhejiang, China, Jinhua Province, No. 558 Patentee before: Yongkang City Zhengda Industrial Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 321300 Zhengyang Industrial Investment Co., Ltd., the Great Wall East Avenue, Yongkang, Zhejiang, China, Jinhua Province, No. 558 Patentee after: Polytron Technologies Inc in Zhengyang Address before: 321300 Zhengyang Industrial Investment Co., Ltd., the Great Wall East Avenue, Yongkang, Zhejiang, China, Jinhua Province, No. 558 Patentee before: Yongkang Zhengda Industrial Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 558, the Great Wall East Avenue, the Great Wall Economic Development Zone, Jinhua, Zhejiang Patentee after: Polytron Technologies Inc in Zhengyang Address before: 321300 Zhengyang Industrial Investment Co., Ltd., the Great Wall East Avenue, Yongkang, Zhejiang, China, Jinhua Province, No. 558 Patentee before: Polytron Technologies Inc in Zhengyang |
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| CP02 | Change in the address of a patent holder |