CN202756567U - Main shaft structure of automatic teeth arranging machine of double-head metal forming line zipper - Google Patents
Main shaft structure of automatic teeth arranging machine of double-head metal forming line zipper Download PDFInfo
- Publication number
- CN202756567U CN202756567U CN 201220265391 CN201220265391U CN202756567U CN 202756567 U CN202756567 U CN 202756567U CN 201220265391 CN201220265391 CN 201220265391 CN 201220265391 U CN201220265391 U CN 201220265391U CN 202756567 U CN202756567 U CN 202756567U
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- China
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- main shaft
- metal forming
- forming line
- shaft structure
- main shafts
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- Expired - Fee Related
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Abstract
The utility model discloses a main shaft structure of an automatic teeth arranging machine of a double-head metal forming line zipper. The main shaft structure comprises two main shafts which are arranged in a left-and-right mode, a plurality of cams are arranged on both two main shafts, and the cams synchronously rotate along the corresponding main shafts. The two main shafts are axially and integrally molded and connected, and an integral molding and connecting position of the two main shafts expands to form a bearing installation position. Thereby, a traditional split connection structure of the two main shafts is replaced, and the main shaft structure simplifies manufacturing techniques, effectively reduces manufacturing cost, is high in manufacturing and installation accuracy and good in main shaft stiffness, contributes to improving manufacture production efficiency and quality of the zipper, is convenient to assemble and brings big convenience for daily debugging and maintenance of machines.
Description
Technical field
The utility model relates to slide fastener making equipment art, refers in particular to the main shaft structure of the automatic row microphone machine of a kind of bullhead metal forming line slide fastener.
Background technique
The main shaft of the automatic row microphone machine of metal forming line slide fastener is one of vital part of machine, the distribution of machine transmission and machine work program is all realized by the cam of the different operating position of main shaft and main shaft, on the automatic row microphone machine main shaft of bullhead metal forming line slide fastener two groups of driving cams are arranged, these two groups of driving cams intersect 180 ° of installations mutually, the working position is also by 180 ° of distribution, they are left and right each operation mechanism of drive machines forked working one in front and one in back or one on the other respectively, produces respectively two chain tooth sheets.
As shown in Figure 1, the main shaft of the automatic row microphone machine of existing bullhead metal forming line slide fastener adopts Split type structure, namely include left main shaft 11 ' and right main shaft 12 ', this left main shaft 11 ' be connected main shaft 12 ' the connection end be processed into external splines, two main shafts are by a main shaft of spline housing 13 ' connect into, for the constraint spline housing 13 ', installed at spline housing 13 ' cylindrical two ends thrust-bearing 14 ', all be equipped with in thrust-bearing 14 ' outside bearing housing 15 ', diaxon bearing sleeve 15 ' be fastened in the mounting hole of body by bolt 16 ' (totally 6); And, this diaxon bearing sleeve 15 ' inside needle bearing 17 ' to reach the integrally rotated action of main shaft all is housed, be equipped with respectively at two ends, the two main shaft diameter of axle left and right sides bearing 18 ', support two main shaft two ends bearing housing 19 ' the two ends mounting hole from the machine body is fixed on the body respectively.
Although the main shaft structure of the automatic row microphone machine of above-mentioned existing bullhead metal forming line slide fastener can realize installing and driving other each mechanism's work of the automatic row microphone machine of bullhead metal forming line slide fastener, yet this kind main shaft structure manufacturing process is complicated, cost is high, and spindle processing and installation precision are low, main axis stiffness is poor, and assembling is also inconvenient.
The model utility content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose provides the main shaft structure of the automatic row microphone machine of a kind of bullhead metal forming line slide fastener, its main shaft structure manufacturing process that can effectively solve the existing automatic row microphone machine of bullhead metal forming line slide fastener is complicated, cost is high, the problems such as and spindle processing and installation precision are low, and main axis stiffness is poor, and assembling is inconvenient.
For achieving the above object, the utility model adopts following technological scheme:
The main shaft structure of the automatic row microphone machine of a kind of bullhead metal forming line slide fastener includes the main shaft that arranges about two, is provided with a plurality of cams on this two main shaft, and this cam rotates with the spindle synchronous of correspondence; The axial one-body molded connection of this two main shaft, and radially enlarge in the one-body molded joint of this two main shaft and to be formed with the bearing installation position.
As a kind of preferred version, the radial width of described bearing installation position is greater than the maximum radial width of two main shafts.
As a kind of preferred version, described two main shafts are respectively left main shaft and right main shaft, are provided with the keyway that connects for external drive mechanism on this left main shaft.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, and as shown from the above technical solution:
By utilizing the axial one-body molded connection of two main shafts, and radially enlarge in the one-body molded joint of two main shafts and to be formed with the bearing installation position, the split type linkage structure that has replaced two main shafts of tradition, so that manufacturing process of the present utility model is oversimplified, effectively reduce manufacture cost, and the utility model processing and installation precision are all very high, main axis stiffness is good, help to improve making manufacturing efficiency and the quality of slide fastener, simultaneously, the utility model is easy to assembly, for the debugger routine of machine and safeguard and all bring very large convenience.
For more clearly setting forth structure characteristic of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is that the main shaft structure of tradition is installed on the schematic cross-section on the automatic row microphone machine of bullhead metal forming line slide fastener;
Fig. 2 is the schematic perspective view of the preferred embodiment of the utility model;
Fig. 3 is the front view of the preferred embodiment of the utility model;
Fig. 4 is the rear view of the preferred embodiment of the utility model.
The accompanying drawing identifier declaration:
11 ', left main shaft 12 ', right main shaft
13 ', spline housing 14 ', thrust-bearing
15 ', bearing housing 16 ', bolt
17 ', needle bearing 18 ', bearing
19 ', bearing housing 11, left main shaft
12, right main shaft 101, cam
102, bearing installation position 103, keyway
Embodiment
Please refer to Fig. 2 to shown in Figure 4, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes the main shaft that arranges about two, and they are respectively left main shaft 11 and right main shaft 12.
Be provided with a plurality of cams 101 on this left main shaft 11 and the right main shaft 12, this cam 101 rotates with the spindle synchronous of correspondence, and this cam 101 is used for driving other various mechanism kinematics of the automatic row microphone machine of bullhead metal forming line slide fastener; This left main shaft 11 be connected main shaft 12 axial one-body molded connections, and radially enlarge in the one-body molded joint of this left main shaft 11 and right main shaft 12 and to be formed with bearing installation position 102, the radial width of this bearing installation position 102 is greater than the maximum radial width of two main shafts, by bearing set (not shown) on the external diameter of this bearing installation position 102, and bearing is installed on the body of the automatic row microphone machine of bullhead metal forming line slide fastener, to strengthen the support stiffness of two main shafts; And, be provided with keyway 103 on this left main shaft 11, by being provided with keyway 103, so that the utility model connects with external drive mechanism, drive the utility model unitary rotation by external drive mechanism.
During use, bearing set on the external diameter of bearing installation position 102, and with the utility model integral installation on the body of the automatic row microphone machine of bullhead metal forming line slide fastener, cooperate and to utilize keyway 103 so that left main shaft 11 connects with external drive mechanism; During work, driving left main shaft 11 by external drive mechanism rotates, this right main shaft 12 rotates synchronously with left main shaft 11, thereby the cam 101 that drives on each main shaft rotates, acted on by the rotation of cam 101 in other each mechanisms of the automatic row microphone machine of bullhead metal forming line slide fastener correspondingly to finish exercises, realize making the purpose of metal forming line slide fastener.
Design focal point of the present utility model is: by utilizing the axial one-body molded connection of two main shafts, and radially enlarge in the one-body molded joint of two main shafts and to be formed with the bearing installation position, the split type linkage structure that has replaced two main shafts of tradition, so that manufacturing process of the present utility model is oversimplified, effectively reduce manufacture cost, and the utility model processing and installation precision are all very high, main axis stiffness is good, help to improve making manufacturing efficiency and the quality of slide fastener, simultaneously, the utility model is easy to assembly, for the debugger routine of machine and safeguard and all bring very large convenience.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, therefore every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment does.
Claims (3)
1. the main shaft structure of the automatic row microphone machine of bullhead metal forming line slide fastener includes the main shaft that arranges about two, is provided with a plurality of cams on this two main shaft, and this cam rotates with the spindle synchronous of correspondence; It is characterized in that: the axial one-body molded connection of this two main shaft, and radially enlarge in the one-body molded joint of this two main shaft and to be formed with the bearing installation position.
2. the main shaft structure of the automatic row microphone machine of bullhead metal forming line slide fastener according to claim 1, it is characterized in that: the radial width of described bearing installation position is greater than the maximum radial width of two main shafts.
3. the main shaft structure of the automatic row microphone machine of bullhead metal forming line slide fastener according to claim 1, it is characterized in that: described two main shafts are respectively left main shaft and right main shaft, are provided with the keyway that connects for external drive mechanism on this left main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220265391 CN202756567U (en) | 2012-06-06 | 2012-06-06 | Main shaft structure of automatic teeth arranging machine of double-head metal forming line zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220265391 CN202756567U (en) | 2012-06-06 | 2012-06-06 | Main shaft structure of automatic teeth arranging machine of double-head metal forming line zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202756567U true CN202756567U (en) | 2013-02-27 |
Family
ID=47735751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220265391 Expired - Fee Related CN202756567U (en) | 2012-06-06 | 2012-06-06 | Main shaft structure of automatic teeth arranging machine of double-head metal forming line zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202756567U (en) |
-
2012
- 2012-06-06 CN CN 201220265391 patent/CN202756567U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20130606 |