CN203141054U - Pressing die for torque balance spring - Google Patents
Pressing die for torque balance spring Download PDFInfo
- Publication number
- CN203141054U CN203141054U CN 201320147184 CN201320147184U CN203141054U CN 203141054 U CN203141054 U CN 203141054U CN 201320147184 CN201320147184 CN 201320147184 CN 201320147184 U CN201320147184 U CN 201320147184U CN 203141054 U CN203141054 U CN 203141054U
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- CN
- China
- Prior art keywords
- mould
- hole
- spindle nose
- spring
- die
- Prior art date
- 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 - Fee Related
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model provides a pressing die for a torque balance spring, and relates to the pressing die used for assembly. The pressing die comprises a shaft head connecting body, a pressure spring, a die positioning and adjusting column, an adjusting nut and a die lower pressure head. The upper end of the shaft head connecting body is provided with an inner connecting hole. The lower end of the shaft head connecting body is provided with a containing groove used for containing of the pressure spring and butt joint of the die lower pressure head from bottom to top in an inward concave mode. A through hole is formed between the inner connecting hole and the containing groove. The die lower pressure head comprises a butt joint part provided with a butt joint hole and a pressure positioning part connected with the lower side of the butt joint part. The butt joint part is arranged in the containing groove at the lower end of the shaft head connecting body, and a spring chamber used for holding the pressure spring is formed between the butt joint part and the inner wall of the containing groove. The upper end of the die positioning and adjusting column is connected with the inside of the inner connecting hole. The lower end of the die positioning and adjusting column penetrates through a through hole in the shaft head connecting body and the spring chamber, and then penetrates through the butt joint hole of the die lower pressure head. The adjusting nut and an outer thread on the die positioning and adjusting column protruding from the bottom of the butt joint hole are fastened so that the upper end of the die lower pressure head can be positioned in the containing groove of the shaft head connecting body.
Description
Technical field
The utility model relates to a kind of press mounting die that assembles usefulness, and particularly a kind of being installed in assembling line on the forcing press spindle nose is used for press-fiting the equalising torque pressure mounting of the spring mould that closes up the generator front and rear cover, the generator complete machine is closed up.
Background technology
At generator assembling streamline, be at first press-fit in a step close up after, rotate respectively with the diagonal angle with single pneumatic (or electronic) bottle opener and to tighten four trip bolts.Different quilts is press-fited the original device of material (this mould is used in die-cast aluminum alloy material) when adorning axle spring, must press axle spring at forcing press, and adjust the moment that needs when press-fiting, fixedly press-fit size etc., installation procedure is loaded down with trivial details, strengthened operator's labour intensity, inefficiency.Adopt this mode to close up the alternator assembly that tightens, because of the moment difference of four screws, under same plane and same pressure, tightening, make the normal appearance of generator get stuck, sweep thorax because of decentraction, need to knock just and can finish with rubber hammer by hand its inefficiency and can not guarantee absolutely that assembly closes up equalising torque.
The utility model content
The purpose of this utility model provides and a kind ofly eliminates moment of inertia in machine shaft or the executing agency well, alleviates vibration, noiselessness, adjustment are simple to operation, effectively increase work efficiency, simple in structure, low cost of manufacture, equalising torque pressure mounting of the spring mould that the scope of application is extensive.
The technical scheme that the utility model adopts for achieving the above object is: a kind of equalising torque pressure mounting of the spring mould, this equalising torque pressure mounting of the spring mould comprises the spindle nose connector, compression spring, post is adjusted in the mould location, adjust nut, the mould push-down head, inboard, spindle nose connector upper end is provided with tapped interconnecting hole, the lower end of spindle nose connector caves inward from the bottom to top and is provided with the accepting groove of accommodating compression spring and butt joint mould push-down head, be provided with through hole between the interconnecting hole of spindle nose connector and the accepting groove, the mould push-down head comprises that the upper end is provided with the docking section of butt hole and is connected the pressure location division of docking section downside, the docking section of mould push-down head is arranged in the accepting groove of spindle nose connector lower end, and form the spring housing of accommodating compression spring between upper end, docking section and accepting groove inwall, the mould location is adjusted the post upper end and is connected in the interconnecting hole of spindle nose connector, mould location is adjusted the post lower end and is passed the butt hole that passes the mould push-down head after the through hole of spindle nose connector and the spring housing again, adjusts nut and the mould location of outstanding butt hole bottom and adjusts external screw thread on the post and lock mutually and be positioned in the accepting groove of spindle nose connector lower end on making the mould push-down head.
Further technical scheme of the present utility model is: the aperture of described spindle nose connector through hole is respectively less than the aperture of interconnecting hole and the aperture of accepting groove, and the mould location is adjusted the post upper end and is provided with the external screw thread that matches with the internal thread of interconnecting hole.
The utility model equalising torque pressure mounting of the spring mould has following beneficial effect:
1, it is simple to operation that the utility model equalising torque pressure mounting of the spring mould has adjustment, adjustment press-fits dynamics, it is convenient with the balance that press-fits moment of inertia to press-fit size, eliminate the moment of inertia in machine shaft or the executing agency well, alleviate vibration, noiselessness, the operating efficiency of whole streamline assembling is improved, and can eliminate the gap (speed) of carrying out link, also improve simultaneously the wearing and tearing of press-loading device, easy to operate, reduced operator's labour intensity, improved production efficiency and operating efficiency, improve security and the reliability in the operating process simultaneously, also guaranteed the quality of product;
2, this mould manufacturing is simple, low cost of manufacture, and the scope of application is extensive, key is that wherein spiral steel compression spring has high resiliency, the characteristics that intrinsic frequency is low, during as vibration absorber, the shortcoming of amplitude surge and so in the time of can solving covibration and resonance substantially; Spring has certain vibration damping absorbing kinetic force and damped coefficient, can eliminate the shortcoming and defect of helical steel springs; This practical mould does not shrink the balance of moment and whole device during urgent screw when dress is pressed, the two is combination organically, quite significantly vibration damping, vibration isolation and noise reduction are arranged in wideer interfering frequency scope, be particularly suitable for streamline and hang isolation because of the low frequency solid-borne sound transmission that mechanical equipment vibration causes, strengthened the balance quality of punching press moment, and guaranteed the prolongation in service life of this device, its superior performance, simple in structure, reasonable in design, easy for installation.
Below in conjunction with drawings and Examples the utility model equalising torque pressure mounting of the spring mould is further described.
Description of drawings
Fig. 1 is the utility model equalising torque pressure mounting of the spring mould structure schematic diagram.
Main drawing reference numeral explanation: 1-spindle nose connector, 2-spring housing, the 3-compression spring, 4-adjusts nut, and post, 6-mould push-down head, 61-docking section, 62-pressure location division are adjusted in 5-mould location.
The specific embodiment
As shown in Figure 1, the utility model equalising torque pressure mounting of the spring mould, this equalising torque pressure mounting of the spring mould comprises spindle nose connector 1, compression spring 3, post 5 is adjusted in the mould location, adjust nut 4, mould push-down head 6, inboard, spindle nose connector 1 upper end is provided with tapped interconnecting hole, the lower end of spindle nose connector 1 caves inward from the bottom to top and is provided with the accepting groove of accommodating compression spring 3 and butt joint mould push-down head 6, be provided with through hole between the interconnecting hole of spindle nose connector 1 and the accepting groove, mould push-down head 6 comprises that the upper end is provided with the docking section 61 of butt hole and is connected the pressure location division 62 of docking section 61 downsides, the docking section 61 of mould push-down head 6 is arranged in the accepting groove of spindle nose connector 1 lower end, and form the spring housing 2 of accommodating compression spring 3 between 61 upper ends, docking section and accepting groove inwall, the mould location is adjusted post 5 upper ends and is connected in the interconnecting hole of spindle nose connector 1, mould location is adjusted post 5 lower ends and is passed the butt hole that passes mould push-down head 6 after the through hole of spindle nose connector 1 and the spring housing 2 again, adjusts external screw thread on the mould location adjustment post 5 of nut 4 and outstanding butt hole bottom and locks mutually mould push-down head 6 upper ends are positioned in the accepting groove of spindle nose connector 1 lower end.The aperture of described spindle nose connector 1 through hole is respectively less than the aperture of interconnecting hole and the aperture of accepting groove, and the mould location is adjusted post 5 upper ends and is provided with the external screw thread that matches with the internal thread of interconnecting hole.Compression spring 3 is for having elastomeric helical steel springs.
During work, spindle nose connector 1 is fixedly connected under the forcing press (not shown), adjust the relative position that post 5 and mould push-down head 6 are adjusted in the mould location by adjusting nut 4 then, after adjusting, the pressure location division 62 of mould push-down head 6 is pressed on the generator front and rear cover (not shown), the generator front and rear cover is once press-fited close up and shrinkage die not, tighten the hold-down screw (not shown) with two pneumatic impact spanner (not shown) diagonal angles simultaneously, it is even to make that front and rear cover and rotor close up stress balance, thereby can raise the efficiency to greatest extent.
The connected mode of spindle nose connector 1 and forcing press is for being threaded, carrier is installed on the forcing press spindle nose, be fixedly connected, compression spring plays the effect of storing and releasing energy, be specially spring and torsional moment, equalising torque pressure mounting of the spring mould once press-fits and closes up and shrinkage die not, tighten hold-down screw with two pneumatic impact spanner diagonal angles simultaneously, it is even to make that front and rear cover and rotor close up stress balance, raise the efficiency to greatest extent, elimination is got stuck, and satisfies client to the requirement of generator set bolt equalising torque.
Claims (2)
1. equalising torque pressure mounting of the spring mould, it is characterized in that, this equalising torque pressure mounting of the spring mould comprises spindle nose connector (1), compression spring (3), post (5) is adjusted in the mould location, adjust nut (4), mould push-down head (6), inboard, spindle nose connector (1) upper end is provided with tapped interconnecting hole, the lower end of spindle nose connector (1) caves inward from the bottom to top and is provided with the accepting groove of accommodating compression spring (3) and butt joint mould push-down head (6), be provided with through hole between the interconnecting hole of spindle nose connector (1) and the accepting groove, mould push-down head (6) comprises that the upper end is provided with the docking section (61) of butt hole and is connected the pressure location division (62) of docking section (61) downside, the docking section (61) of mould push-down head (6) is arranged in the accepting groove of spindle nose connector (1) lower end, and form the spring housing (2) of accommodating compression spring (3) between docking section (61) upper end and accepting groove inwall, the mould location is adjusted post (5) upper end and is connected in the interconnecting hole of spindle nose connector (1), mould location is adjusted post (5) lower end and is passed the butt hole that passes mould push-down head (6) after the through hole of spindle nose connector (1) and the spring housing (2) again, adjusts nut (4) and the mould location of outstanding butt hole bottom and adjusts external screw thread on the post (5) and lock mutually and be positioned in the accepting groove of spindle nose connector (1) lower end on making mould push-down head (6).
2. equalising torque pressure mounting of the spring mould as claimed in claim 1, it is characterized in that, the aperture of described spindle nose connector (1) through hole is respectively less than the aperture of interconnecting hole and the aperture of accepting groove, and the mould location is adjusted post (5) upper end and is provided with the external screw thread that matches with the internal thread of interconnecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320147184 CN203141054U (en) | 2013-03-28 | 2013-03-28 | Pressing die for torque balance spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320147184 CN203141054U (en) | 2013-03-28 | 2013-03-28 | Pressing die for torque balance spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203141054U true CN203141054U (en) | 2013-08-21 |
Family
ID=48968610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320147184 Expired - Fee Related CN203141054U (en) | 2013-03-28 | 2013-03-28 | Pressing die for torque balance spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203141054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659230A (en) * | 2013-12-27 | 2014-03-26 | 柳州市浙亚汽车底盘部件有限责任公司 | Nut riveting head |
-
2013
- 2013-03-28 CN CN 201320147184 patent/CN203141054U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659230A (en) * | 2013-12-27 | 2014-03-26 | 柳州市浙亚汽车底盘部件有限责任公司 | Nut riveting head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20160328 |