CN205684598U - The expanding shaping tooling of olate-steel case - Google Patents
The expanding shaping tooling of olate-steel case Download PDFInfo
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- CN205684598U CN205684598U CN201620595997.4U CN201620595997U CN205684598U CN 205684598 U CN205684598 U CN 205684598U CN 201620595997 U CN201620595997 U CN 201620595997U CN 205684598 U CN205684598 U CN 205684598U
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- olate
- shaping
- steel case
- expansion
- expansion core
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Abstract
This utility model has supplied the expanding shaping tooling of a kind of olate-steel case, belongs to field of mechanical technique.It solve that existing casing circularity is poor, size unstable, the inspection problems such as qualification rate is low, yield rate is low.The expanding shaping tooling of this olate-steel case, including expansion core, be sheathed on the expansion set outside expansion core and be located at expansion core top for the driver element driving expansion core to move up and down, the lateral wall of expansion core and the medial wall of expansion set are cone match, shaping tooling also includes base and is sheathed on the shaping set for the lateral wall of olate-steel case carries out shaping outside expansion set, olate-steel case is located between expansion set and shaping set, and base is provided with for shaping packs into the conduct location structure to location.This utility model has the advantages such as expanding shaping effect is good, applied widely.
Description
Technical field
This utility model belongs to field of mechanical technique, relates to a kind of expanding shaping tooling of olate-steel case.
Background technology
Olate-steel case occupies the biggest proportion in motor for submerged pump, and casing circularity is poor, size unstable, inspection qualification rate
The problems such as low, yield rate is low are the common faults of industry, and circularity difference can cause end cap installation difficulty, cause machining endoporus relative simultaneously
In the quality problems of both ends of the surface, and the unbalanced seepy question caused of O RunddichtringO decrement.In prior art, use steel
Board motor wired stator finish turning double stopper completes the circularity of casing and the design requirement of dimensional accuracy, but adopts and deposit in this way
High and the low-quality problem of, processing cost big at labor intensity.
To this end, Chinese patent discloses a kind of Special expansion reshaping machine of steel plate machine shell, [Authorization Notice No. is
CN201328056Y], including hydraulic pressure special plane part and the extension shaping tooling part being arranged at outside hydraulic pressure special plane part, this extension
Shaping tooling part includes eight prisms being connected with hydraulic pressure special plane part, is arranged at that peripheral eight of eight prisms are identical and ring becomes
One cylindrical wedge, the inside of each wedge has gradient, and the periphery wall of eight prisms is complementary with the inwall of wedge.Work
When making, hydraulic pressure special plane part drives eight prisms to move down, and wedge expands outwardly, thus realizes the extension of casing.
But above-mentioned Special expansion reshaping machine of steel plate machine shell still suffers from problems with: owing to eight wedges are to be hinged
Together, the cylindrical diameter being made up of wedge can not infinitely expand, it is impossible to is extended larger-size casing, suitable
Little by scope；Hydraulic pressure special plane part is located at the lower section of extension shaping tooling part, needs to stay in the lower section of extension shaping tooling part
There is larger space for installing hydraulic pressure special plane part, i.e. extension shaping tooling part directly can not be loaded on ground, installation office
Sex-limited greatly；The cylinder consisted of wedge can only carry out shaping to the medial wall of olate-steel case, it is impossible to olate-steel case
Lateral wall carries out shaping, it is impossible to be applicable to the olate-steel case to lateral wall with structural requirement.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of expanding shaping effect
Good, the applied widely expanding shaping tooling of olate-steel case.
The purpose of this utility model can be realized by following technical proposal:
The expanding shaping tooling of this olate-steel case, including expansion core, is sheathed on the expansion set outside expansion core and is located at expansion core top
For the driver element driving expansion core to move up and down, the lateral wall of described expansion core and the medial wall of expansion set are cone match, and it is special
Levy and be, shaping tooling also include base and be sheathed on outside expansion set for the lateral wall of olate-steel case is carried out the whole of shaping
Shape set, olate-steel case be located at expansion set and shaping set between, described base be provided with for shaping is packed into conduct to location
Location structure.
In the above-mentioned expanding shaping tooling of olate-steel case, described expansion set is by several independent and equally distributed distendings
Annulus is around forming, and the top of described base has chute, and the lower end of several distending lobes is located in chute, and described base is with swollen
Open the thrust structure with expansion core taper-face contact while of being provided with between lobe for making several distending lobes.Thrust structure can adjust automatically
The position of expansion set.
In the above-mentioned expanding shaping tooling of olate-steel case, described thrust structure includes several one a pair with distending lobe
The thrust group being made up of at least one spring that should arrange, described thrust group is positioned at chute, one end effect of described spring
On base, its other end acts on distending lobe, each described spring radially extending along expansion core.The wherein number of thrust group
Measure equal with the quantity of distending lobe, under the effect of thrust group ensure distending lobe all the time with expansion core taper-face contact, for ensure distending
The stability of lobe, each thrust group can be made up of 2-3 spring.
In the above-mentioned expanding shaping tooling of olate-steel case, described distending lobe is 2-6.
In the above-mentioned expanding shaping tooling of olate-steel case, described distending lobe is 3.
In the above-mentioned expanding shaping tooling of olate-steel case, described location structure includes being sheathed on consolidating outside shaping set
Reservation, described fixing seat passes through to prevent cutting latch and screw is fixed on base, and described fixing seat is coaxially disposed with base, institute
The shaping set stated with fix seat and be coaxially disposed, the bottom of described expansion set has ring-shaped step, and the lower end that described shaping is overlapped is resisted against
On this ring-shaped step.Shaping set is main coordinates expansion core that the overall dimensions of olate-steel case is carried out shaping, inside shaping set
The setting of special construction on wall, the corresponding construction such as positioning step etc. of plastic olate-steel case lateral wall.
In the above-mentioned expanding shaping tooling of olate-steel case, described driver element includes the pressure head acting on expansion core upper end
With the blank holder for compressing olate-steel case being sheathed on outside pressure head, the top of described pressure head has annular gear edge, described
Annular gear along being above equipped with the flanging screw threadeded in its lower end that can move up and down with blank holder, described annular gear edge with
It is provided with between blank holder and makes blank holder all the time away from the elastic construction on annular gear edge.
The flanging screw arranged at this is 2-4 and is uniformly distributed.
In the above-mentioned expanding shaping tooling of olate-steel case, described elastic construction includes setting with flanging screw one_to_one corresponding
Putting and be sheathed on the elastomer on flanging screw, the upper end of described elastomer is resisted against annular and keeps off along upper, and its lower end is resisted against pressure
On flange.The elastomer arranged at this is made up of elastomeric material, it is also possible to is spring, and is in compressive state all the time.
In the above-mentioned expanding shaping tooling of olate-steel case, the middle part of described base has through hole, the lower end of above-mentioned expansion core
Stretch in this through hole.The lower end of expansion core and through hole, for being slidably matched, play guide effect.
In the above-mentioned expanding shaping tooling of olate-steel case, the lower end of described expansion core has the buffering adjustment being positioned at through hole
Pad.This buffering adjusting pad has elasticity, expansion core can be played cushioning effect.
The expanding shaping tooling of this olate-steel case is applicable to general hydraulic test, and base is contained in the work top of hydraulic test
On, it is cone match between expansion core and expansion set, several distending lobes radial outward movement simultaneously during lower pressure expansion core thus distending
Can, cone match and chute coordinate be effectively ensured expansion set up and down, the stability of radial motion, reach preferable dimensional accuracy.
When pressing under pressure head, blank holder takes the lead in pushing down casing end face, and it is descending that the lower pressure zone of pressure head continuation moves expansion core, and expansion core work makes expansion set footpath
To distending, dimension enlargement, casing outer wall is made to reach shaping effect when contacting with shaping set.
Compared with prior art, the expanding shaping tooling of this olate-steel case has the advantage that
Expansion core and expansion set are cone match, arrange thrust group and expansion set is effectively ensured up and down and the stablizing of radial motion in chute
Property, make olate-steel case can reach preferable dimensional accuracy, it is ensured that the circularity of casing, in 0.05 decimillimeter, thoroughly solves the circle of casing
Degree problem, is greatly improved the dimensional stability of casing, and inspection qualification rate is high, yield rate is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment that this utility model provides.
Fig. 2 is the top view of a kind of preferred embodiment that this utility model provides.
Fig. 3 is the top view of the expansion set that this utility model provides.
In figure, 1, expansion core；2, expansion set；21, distending lobe；22, ring-shaped step；3, base；31, chute；4, shaping set；5, bullet
Spring；6, pressure head；61, annular gear edge；62, flanging screw；63, elastomer；7, blank holder；8, buffering adjusting pad；9, fixing seat.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
The expanding shaping tooling of olate-steel case as shown in Figure 1, including expansion core 1, is sheathed on the expansion set 2 outside expansion core 1 and sets
It is cone in the medial wall for the driver element driving expansion core 1 to move up and down, the lateral wall of expansion core 1 and expansion set 2 on expansion core 1 top
Face coordinates.As it is shown in figure 1, shaping tooling also include base 3 and be sheathed on outside expansion set 2 for the lateral wall to olate-steel case
Carrying out the shaping set 4 of shaping, olate-steel case is located between expansion set 2 and shaping set 4, and base 3 is provided with for carrying out shaping set 4
The radially location structure of location.
As it is shown on figure 3, expansion set 2 is by several, independently and equally distributed distending lobes 21 are around forming, the top tool of base 3
Having chute 31, the lower end of several distending lobes 21 is located in chute 31, is provided with for making several between base 3 and distending lobe 21
Distending lobe 21 simultaneously with the thrust structure of expansion core 1 taper-face contact, thrust structure can adjust the position of expansion set 2 automatically.
As in figure 2 it is shown, thrust structure include that several arrange with distending lobe 21 one_to_one corresponding by least one spring 5 structure
The thrust group become, thrust group is positioned at chute 31, and one end of spring 5 acts on the base 3, and its other end acts on distending lobe 21
On, each spring 5 radially extending along expansion core 1.Wherein the quantity of thrust group is equal with the quantity of distending lobe 21, in thrust group
Effect is lower ensure distending lobe 21 all the time with expansion core 1 taper-face contact, for ensureing the stability of distending lobe 21, each thrust group can be by 2-
3 springs 5 are constituted.
In this enforcement, as it is shown on figure 3, distending lobe 21 is 3.
As it is shown in figure 1, location structure includes being sheathed on the fixing seat 9 outside shaping set 4, fixing seat 9 cuts latch by anti-
Fixing with screw fixing seat 9 is coaxially disposed with base 3 on the base 3, and shaping set 4 is coaxially disposed with fixing seat 9, expansion set 2 times
Portion has ring-shaped step 22, and the lower end of shaping set 4 is resisted against on this ring-shaped step 22.Shaping set 4 mainly coordinates expansion core 1 to steel plate
The overall dimensions of casing carries out shaping, overlaps the setting of special construction on 4 medial walls also by shaping, outside plastic olate-steel case
The corresponding construction of wall such as positioning step etc..
As it is shown in figure 1, driver element include acting on the pressure head 6 of expansion core 1 upper end and be sheathed on outside pressure head 6 for pressing
The blank holder 7 of tight olate-steel case, the top of pressure head 6 has annular gear along 61, and annular gear is equipped with along 61 and can move up and down
The flanging screw 62 threadeded with blank holder 7 in its lower end, annular gear makes blank holder 7 all the time along being provided with between 61 and blank holder 7
The elastic construction along 61 is kept off away from annular.The flanging screw 62 arranged at this is individual for 2-4 and is uniformly distributed.
As it is shown in figure 1, elastic construction includes arranging with flanging screw 62 one_to_one corresponding and being sheathed on flanging screw 62
Elastomer 63, the upper end of elastomer 63 is resisted against annular and keeps off along 61, and its lower end is resisted against on blank holder 7.The bullet arranged at this
Gonosome 63 is made up of elastomeric material, it is also possible to is spring 5, and is in compressive state all the time.
In the present embodiment, having through hole at the middle part of base 3, the lower end of expansion core 1 stretches in this through hole, expansion core 1 time
End for being slidably matched, plays guide effect with through hole.
As it is shown in figure 1, the lower end of expansion core 1 has the buffering adjusting pad 8 being positioned at through hole, this buffering adjusting pad 8 has bullet
Property, expansion core 1 can be played cushioning effect.
The expanding shaping tooling of this olate-steel case is applicable to general hydraulic test, and base 3 is contained in the workbench of hydraulic test
On face, be cone match between expansion core 1 and expansion set 2, several distending lobes 21 radial outward movement simultaneously during lower pressure expansion core 1 thus
Distending, cone match and chute 31 coordinate the stability that expansion set about 2, radial motion are effectively ensured, and reach preferable
Dimensional accuracy.When pressure head is pressed for 6 times, blank holder 7 takes the lead in pushing down casing end face, and it is descending that the lower pressure zone of pressure head 6 continuation moves expansion core 1, swollen
Core 1 work makes expansion set 2 radially distending, dimension enlargement, makes casing outer wall reach shaping effect when contacting with shaping set 4.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. the expanding shaping tooling of olate-steel case, including expansion core (1), is sheathed on the expansion set (2) outside expansion core (1) and is located at swollen
The driver element being used for driving expansion core (1) to move up and down on core (1) top, the lateral wall of described expansion core (1) is interior with expansion set (2)
Sidewall is cone match, it is characterised in that shaping tooling also includes base (3) and is sheathed on being used for steel outside expansion set (2)
The lateral wall of trigger shell carries out the shaping set (4) of shaping, and olate-steel case is located between expansion set (2) and shaping set (4), the described end
Seat (3) is provided with for shaping set (4) carries out the location structure radially positioned.
The expanding shaping tooling of olate-steel case the most according to claim 1, it is characterised in that described expansion set (2) is by some
Individual independent and equally distributed distending lobe (21) cincture forms, and the top of described base (3) has chute (31), several distendings
The lower end of lobe (21) is located in chute (31), is provided with for making several distendings between described base (3) and distending lobe (21)
Lobe (21) simultaneously with the thrust structure of expansion core (1) taper-face contact.
The expanding shaping tooling of olate-steel case the most according to claim 2, it is characterised in that if described thrust structure includes
Dry the thrust group being made up of at least one spring (5) arranged with distending lobe (21) one_to_one corresponding, described thrust group is positioned at
In chute (31), one end of described spring (5) acts on base (3), and its other end acts on distending lobe (21), Mei Gesuo
Spring (5) the radially extending along expansion core (1) stated.
The expanding shaping tooling of olate-steel case the most according to claim 3, it is characterised in that described distending lobe (21) is 2-
6.
The expanding shaping tooling of olate-steel case the most according to claim 4, it is characterised in that described distending lobe (21) is 3
Individual.
6. according to the expanding shaping tooling of olate-steel case described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that described determines
Bit architecture includes the fixing seat (9) being sheathed on shaping set (4) outside, and described fixing seat (9) passes through to prevent cutting latch and screw is solid
Being scheduled on base (3), described fixing seat (9) is coaxially disposed with base (3), and described shaping set (4) is coaxial with fixing seat (9)
Arranging, the bottom of described expansion set (2) has ring-shaped step (22), and the lower end of described shaping set (4) is resisted against this ring-shaped step
(22) on.
The expanding shaping tooling of olate-steel case the most according to claim 1, it is characterised in that described driver element includes making
It is used in the pressure head (6) of expansion core (1) upper end and is sheathed on the blank holder (7) for compressing olate-steel case in pressure head (6) outside, described
The top of pressure head (6) has annular gear along (61), described annular gear be equipped with along (61) its lower end that can move up and down with
The flanging screw (62) that blank holder (7) is threaded, is provided with between described annular gear edge (61) and blank holder (7) and makes blank holder
(7) all the time away from the elastic construction of annular gear edge (61).
The expanding shaping tooling of olate-steel case the most according to claim 7, it is characterised in that described elastic construction include with
Flanging screw (62) one_to_one corresponding is arranged and the elastomer (63) that is sheathed on flanging screw (62), described elastomer (63) upper
End is resisted against in annular gear edge (61), and its lower end is resisted against on blank holder (7).
The expanding shaping tooling of olate-steel case the most according to claim 1, it is characterised in that the middle part tool of described base (3)
Through hole, the lower end of above-mentioned expansion core (1) is had to stretch in this through hole.
The expanding shaping tooling of olate-steel case the most according to claim 9, it is characterised in that the lower end tool of described expansion core (1)
There is the buffering adjusting pad (8) being positioned at through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620595997.4U CN205684598U (en) | 2016-06-15 | 2016-06-15 | The expanding shaping tooling of olate-steel case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620595997.4U CN205684598U (en) | 2016-06-15 | 2016-06-15 | The expanding shaping tooling of olate-steel case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205684598U true CN205684598U (en) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620595997.4U Expired - Fee Related CN205684598U (en) | 2016-06-15 | 2016-06-15 | The expanding shaping tooling of olate-steel case |
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| CN (1) | CN205684598U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903824A (en) * | 2016-06-15 | 2016-08-31 | 利欧集团浙江泵业有限公司 | Diameter expansion shaping tooling for steel plate case |
| CN106345856A (en) * | 2016-10-31 | 2017-01-25 | 苏州市瑞晟制冷设备有限公司 | Pipe expanding shaping device used for small-inner-diameter thick-wall steel pipe |
| CN108223528A (en) * | 2017-12-15 | 2018-06-29 | 三重型装备有限公司 | Tensioning connection device and coalcutter |
-
2016
- 2016-06-15 CN CN201620595997.4U patent/CN205684598U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903824A (en) * | 2016-06-15 | 2016-08-31 | 利欧集团浙江泵业有限公司 | Diameter expansion shaping tooling for steel plate case |
| CN106345856A (en) * | 2016-10-31 | 2017-01-25 | 苏州市瑞晟制冷设备有限公司 | Pipe expanding shaping device used for small-inner-diameter thick-wall steel pipe |
| CN108223528A (en) * | 2017-12-15 | 2018-06-29 | 三重型装备有限公司 | Tensioning connection device and coalcutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chou Weiwei Inventor after: Yan Chenggang Inventor after: Xiong Zhiping Inventor before: Ren Jiyuan Inventor before: Yan Chenggang |
|
| 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: 20161116 Termination date: 20200615 |