CN203360506U - Heat-treatment clamp for wavy springs - Google Patents
Heat-treatment clamp for wavy springs Download PDFInfo
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- CN203360506U CN203360506U CN 201320293517 CN201320293517U CN203360506U CN 203360506 U CN203360506 U CN 203360506U CN 201320293517 CN201320293517 CN 201320293517 CN 201320293517 U CN201320293517 U CN 201320293517U CN 203360506 U CN203360506 U CN 203360506U
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- cushion block
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- pressing block
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Abstract
The utility model discloses a heat-treatment clamp for wavy springs. A lower pressing block (2) and a lower cushion block (3) are movably arranged at the lower end of a shaft body (1) in a movable sleeving manner; an upper pressing block (4) and an upper cushion block (5) are movably arranged at the upper end of the shaft body (1) in a movable sleeving manner; an upper ring opening of the lower pressing block (2) and a lower ring opening of the upper pressing block (4) are regularly waved; a lower ring opening of the lower pressing block (2) is propped by the lower cushion block (3); an upper ring opening of the upper pressing block (4) is pressed by the upper cushion block (5); a wave crest of the lower ring opening of the upper pressing block (4) is opposite to a wave trough of the upper ring opening of the lower pressing block (2); and the upper cushion block (5) and the lower cushion block (3) are connected and locked by at least two pull rods (6). According to the heat-treatment clamp for the wavy springs, the lower ring opening of the upper pressing block and the upper ring opening of the lower pressing block are designed into a waved shape, the wavy springs are stacked and clamped between the upper pressing block and the lower pressing block, the shape of each wavy spring is unchanged during processes of assembly and heat treatment, and the problem that the wavy springs are prone to deformation during the heat-treatment process is solved.
Description
Technical field
The utility model belongs to technical field of tooling clamps, specifically, and particularly a kind of wavy spring fixture of heat treatment.
Background technology
Wavy spring is widely used in motor, textile manufacturing machine, hydraulic efficiency installation, automobile and other industries.In order to improve the performance of wavy spring, general wavy spring all will be heat-treated, as whole tempering etc.Not preventing deformation measure preferably in existing wavy spring heat treatment process, so wavy spring is after whole tempering, because there is fiber direction in material itself, whole spring all can produce distortion, in spring, the crest of each ripple or the height between trough differ greatly, and can't install normally and use, and need the manual school of postorder shape to reduce distortion, so both increase production cost, also reduced production efficiency.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of wavy spring fixture of heat treatment of effectively control waveform spring heat treatment deformation.
The technical solution of the utility model is as follows: a kind of wavy spring fixture of heat treatment, comprise columniform axis body (1), lower end kink at axis body (1) has lower lock block (2) and lower cushion block (3), the upper ring hole of described lower lock block (2) is regular waviness, the lower ring hole of lower lock block (2) is propped up by lower cushion block (3), upper end kink at axis body (1) has upper holder block (4) and upper cushion block (5), the lower ring hole of described upper holder block (4) is also regular waviness, and the crest of upper holder block (4) lower ring hole is relative with the trough of lower lock block (2) upper ring hole, the trough of upper holder block (4) lower ring hole is relative with the crest of lower lock block (2) upper ring hole, the upper ring hole of described upper holder block (4) is pushed down by upper cushion block (5), be connected locking by least two pull bars (6) between described upper cushion block (5) and lower cushion block (3).
The utility model is designed a kind of fixture of wavy spring special use, the upper end of axis body kink upper holder block, on cushion block, lower end kink lower lock block, lower cushion block, upper cushion block is connected mutually and holds by pull bar with lower cushion block, upper cushion block can up carry out upper holder block spacing, and lower cushion block can down carry out spacing to lower lock block.Wavy spring can a-circle-by-a-circle nestable axis body between upper holder block and lower lock block on, after the full wavy spring of cover between lower lock block and upper holder block, wavy spring will be pressed between upper holder block and lower lock block.Because the lower ring hole of upper holder block and the upper ring hole of lower lock block are the regular wave shape wave, the shape of these waves is consistent with the reference waveform of wavy spring itself, and the crest of upper holder block lower ring hole is relative with the trough of lower lock block upper ring hole, the trough of upper holder block lower ring hole is relative with the crest of lower lock block upper ring hole, so, the trough of all wavy springs can correspondingly with the trough of lower lock block upper ring hole be enclosed within on axis body, and the crest of all wavy springs can be enclosed within on axis body with the crest of lower lock block upper ring hole is corresponding.After all wavy springs are pressed between upper holder block and lower lock block, the shape of wavy spring install additional with heat treatment process in remain unchanged, solved wavy spring and held yielding problem in heat treatment process, and pressed after folded tight the wavy spring that by thermal treatment, can also there is small deformation to some and proofreaied and correct.
Owing between axis body and upper holder block, upper cushion block, lower lock block and lower cushion block, being kink, coordinate, so after between upper holder block and lower lock block, tightly filling wavy spring layer by layer, can by axis body from the cushion block end extract the suit for next group wavy spring out, the removable mounting of axis body and versatility can reduce the manufacture quantity of axis body, reduced transportation and heat treated weight, cost-saving.Simultaneously, can closed assembly between upper holder block and lower lock block the wavy spring of hundreds of, its amount of clamping is large, can adapt to the processing of mass fully, and the clamping conveniently of wavy spring, clamps efficiency high.
The quantity of described pull bar (6) is three, every pull bar (6) is a thru-bolt, these three thru-bolts axially are evenly distributed on the side of axis body (1), and the head of bolt is successively through the via hole on lower cushion block (3) and upper cushion block (5), and by the nut locking of upper cushion block (5) upper end.
Using thru-bolt as pull bar, handling are got up more convenient on the one hand, the lock of bolts and nuts dress can be finely tuned by the rotation of nut on the other hand, both can hold upper holder block and the lower lock block compression degree for wavy spring between the two, regulate the precompression on wavy spring, also make the utility model can not be subject to wavy spring between upper holder block and lower lock block to clamp the impact of a little difference of quantity, improved suitability of the present utility model.
The quantity of pull bar is too much, not only lock loads and bothers, and the workload of lock dress is also large, reduces the efficiency clamped; When the quantity of pull bar is very few, the precompression on wavy spring is even not on circumference, and can finally affect the utility model wavy spring clamped to the preventing deformation effect.So the quantity of described pull bar (6) is three, has both guaranteed the efficiency clamped, and has also guaranteed the stabilising effect clamped.
In full accord for the waveform that makes waveform on upper holder block and lower lock block and wavy spring, the upper ring hole of the lower ring hole of described upper holder block (4) and lower lock block (2) is connected and surrounds by three continuous sinusoidal waveforms.
The length of described axis body (1) is 338mm, and the external diameter of axis body (1) is 76mm, and the external diameter of described upper holder block (4) and lower lock block (2) is 82mm.
For the external diameter that makes axis body and the internal diameter of wavy spring adapt, avoid suit too tight, so the external diameter of axis body is 76mm.Can push down wavy spring for upper holder block and lower lock block, the external diameter of upper holder block and lower lock block is greater than the external diameter that equals wavy spring, so the external diameter of described upper holder block and lower lock block is 82mm.
Due to the wavy spring clamped between upper holder block and lower lock block when too much, upper holder block and the lower lock block clamping effect meeting variation to wavy spring, after the extraction axis body is easy, wavy spring easily falls down, so the length of axis body is 338mm, the length that both can take full advantage of axis body guarantees the precompressed clamped, and also can guarantee that the each amount of clamping of the utility model reaches the 300-400 sheet.
Beneficial effect: the utility model all is designed to waviness by the upper ring hole of the lower ring hole by upper holder block and lower lock block, folded folder wavy spring between upper holder block and lower lock block, wavy spring install additional with heat treatment process in shape all remain unchanged, solved wavy spring and held yielding problem in heat treatment process, and the effect of correction can also have been arranged the wavy spring of some small deformations.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The vertical view that Fig. 2 is Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As depicted in figs. 1 and 2, the utility model is comprised of axis body 1, lower lock block 2, lower cushion block 3, upper holder block 4, upper cushion block 5 and pull bar 6.Described axis body 1 is the straight cylinder shape, and the length of axis body 1 is 338mm, and the external diameter of axis body is 76mm.At the lower end of axis body 1 kink, lower lock block 2 and lower cushion block 3 are arranged, at the upper end of axis body 1 kink, upper holder block 4 and upper cushion block 5 are arranged.Described lower cushion block 3 is that circular flat is tabular, and the lower surface of lower cushion block 3 is concordant with the lower surface of axis body 1, the lower surface of the upper surface horizontal support lower lock block 2 of lower cushion block 3.Described lower lock block 2 is sleeve-shaped, and the external diameter of lower lock block 2 is 82mm, and the upper ring hole of lower lock block 2 is regular waviness, and it is surrounded by three continuous sine waves.The shape and structure of described upper cushion block 5 is consistent with lower cushion block 3, and the lower surface concora crush of upper cushion block 5 is lived in the upper surface of briquetting 4.Described upper holder block 4 is also sleeve-shaped, and the external diameter of upper holder block 4 is 82mm.The lower ring hole of described upper holder block 4 is also regular waviness, and it is surrounded by three continuous sine waves.The crest of described upper holder block 4 lower ring holes is relative with the trough of lower lock block 2 upper ring holes, and the trough of upper holder block 4 lower ring holes is relative with the crest of lower lock block 2 upper ring holes.Be connected locking by least two pull bars 6 between described upper cushion block 5 and lower cushion block 3, as preferably, the quantity of described pull bar 6 is three.Every described pull bar 6 is a thru-bolt, and these three thru-bolts axially are evenly distributed on the side of axis body 1, and the head of bolt is successively through the via hole on lower cushion block 3 and upper cushion block 5, and by the nut locking of upper cushion block 5 upper ends.
Principle of work of the present utility model is as follows:
As depicted in figs. 1 and 2, the utility model in use, first is enclosed within lower cushion block 3 and lower lock block 2 on axis body 1, and pull bar 6 is located in lower cushion block 3.Then wavy spring is inserted in axis body 1 from the upper end of axis body 1, and makes the crest of each wavy spring relative with the crest of lower lock block 2 upper ring holes, the trough of the trough of each wavy spring and lower lock block 2 upper ring holes is staggered relatively.The stacked height of wavy spring accumulation layer one by one, when the wavy spring accumulation highly approaches the upper end of axis body 1, upper holder block 4 is inserted in axis body 1, and makes the trough of upper holder block 4 relative with the crest of wavy spring, make the crest of upper holder block 4 relative with the trough of wavy spring.Then upper cushion block 5 is inserted in axis body 1, and cushion block 5 is pressed on upper holder block 4, makes the via hole of the upper end of pull bar 6 through upper cushion block 5.Then, in the upper end of pull bar 6, lock nut, by lower cushion block 3 and 5 tensions of upper cushion block.Finally, extract axis body 1 out, the wavy spring clamped by lower lock block 2 and upper holder block 4 is heat-treated together.
Claims (4)
1. a wavy spring fixture of heat treatment, it is characterized in that: comprise columniform axis body (1), lower end kink at axis body (1) has lower lock block (2) and lower cushion block (3), the upper ring hole of described lower lock block (2) is regular waviness, the lower ring hole of lower lock block (2) is propped up by lower cushion block (3), upper end kink at axis body (1) has upper holder block (4) and upper cushion block (5), the lower ring hole of described upper holder block (4) is also regular waviness, and the crest of upper holder block (4) lower ring hole is relative with the trough of lower lock block (2) upper ring hole, the trough of upper holder block (4) lower ring hole is relative with the crest of lower lock block (2) upper ring hole, the upper ring hole of described upper holder block (4) is pushed down by upper cushion block (5), be connected locking by least two pull bars (6) between described upper cushion block (5) and lower cushion block (3).
2. wavy spring fixture of heat treatment as claimed in claim 1, it is characterized in that: the quantity of described pull bar (6) is three, every pull bar (6) is a thru-bolt, these three thru-bolts axially are evenly distributed on the side of axis body (1), the head of bolt is successively through the via hole on lower cushion block (3) and upper cushion block (5), and by the nut locking of upper cushion block (5) upper end.
3. wavy spring fixture of heat treatment as claimed in claim 1, it is characterized in that: the upper ring hole of the lower ring hole of described upper holder block (4) and lower lock block (2) is connected and surrounds by three continuous sinusoidal waveforms.
4. wavy spring fixture of heat treatment as claimed in claim 1, it is characterized in that: the length of described axis body (1) is 338mm, and the external diameter of axis body (1) is 76mm, and the external diameter of described upper holder block (4) and lower lock block (2) is 82mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320293517 CN203360506U (en) | 2013-05-27 | 2013-05-27 | Heat-treatment clamp for wavy springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320293517 CN203360506U (en) | 2013-05-27 | 2013-05-27 | Heat-treatment clamp for wavy springs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203360506U true CN203360506U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320293517 Expired - Fee Related CN203360506U (en) | 2013-05-27 | 2013-05-27 | Heat-treatment clamp for wavy springs |
Country Status (1)
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|---|---|
| CN (1) | CN203360506U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438595A (en) * | 2014-11-28 | 2015-03-25 | 南京晨光集团有限责任公司 | Method for precision plastic forming and precision heat treatment of waveform elastic element |
| CN105385826A (en) * | 2015-11-30 | 2016-03-09 | 沈阳飞机工业（集团）有限公司 | Method for preventing spring heat treatment distortion |
| CN106435142A (en) * | 2016-11-29 | 2017-02-22 | 沈阳黎明航空发动机(集团)有限责任公司 | Thermal-treatment shaping method for high-strength elastic material end surface spring |
| CN111545689A (en) * | 2020-04-30 | 2020-08-18 | 中国航发哈尔滨东安发动机有限公司 | Wave spring hot fixation tool |
| CN114226603A (en) * | 2021-12-13 | 2022-03-25 | 陕西航空电气有限责任公司 | 3J21 thin-wall wave spring aging tool and wave spring machining method |
| CN115319422A (en) * | 2022-09-01 | 2022-11-11 | 哈尔滨东安实业发展有限公司 | Machining device and machining method for wave spring |
-
2013
- 2013-05-27 CN CN 201320293517 patent/CN203360506U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438595A (en) * | 2014-11-28 | 2015-03-25 | 南京晨光集团有限责任公司 | Method for precision plastic forming and precision heat treatment of waveform elastic element |
| CN104438595B (en) * | 2014-11-28 | 2016-03-30 | 南京晨光集团有限责任公司 | The method of the shaping and precision heat treatment of a kind of waveform elastic element precise plastic |
| CN105385826A (en) * | 2015-11-30 | 2016-03-09 | 沈阳飞机工业（集团）有限公司 | Method for preventing spring heat treatment distortion |
| CN106435142A (en) * | 2016-11-29 | 2017-02-22 | 沈阳黎明航空发动机(集团)有限责任公司 | Thermal-treatment shaping method for high-strength elastic material end surface spring |
| CN111545689A (en) * | 2020-04-30 | 2020-08-18 | 中国航发哈尔滨东安发动机有限公司 | Wave spring hot fixation tool |
| CN114226603A (en) * | 2021-12-13 | 2022-03-25 | 陕西航空电气有限责任公司 | 3J21 thin-wall wave spring aging tool and wave spring machining method |
| CN115319422A (en) * | 2022-09-01 | 2022-11-11 | 哈尔滨东安实业发展有限公司 | Machining device and machining method for wave spring |
| CN115319422B (en) * | 2022-09-01 | 2023-04-18 | 哈尔滨东安实业发展有限公司 | Machining device and machining method for wave spring |
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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: 20131225 Termination date: 20140527 |