CN204628146U - A kind of improved type shoring - Google Patents
A kind of improved type shoring Download PDFInfo
- Publication number
- CN204628146U CN204628146U CN201520093012.3U CN201520093012U CN204628146U CN 204628146 U CN204628146 U CN 204628146U CN 201520093012 U CN201520093012 U CN 201520093012U CN 204628146 U CN204628146 U CN 204628146U
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- CN
- China
- Prior art keywords
- shoring
- piston rod
- guide pin
- pin bushing
- taper guide
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- 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.)
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Abstract
The utility model discloses a kind of improved type shoring, comprise: shoring body, piston and piston rod, described piston rod top is inserted in and is provided with a taper guide pin bushing, the lower end of taper guide pin bushing is placed on outside shoring body upper end, and taper guide pin bushing with piston rod move up and down make taper guide pin bushing realize actuate; Be provided with the first rotation-preventing mechanism between described piston rod and shoring body, between taper guide pin bushing and shoring body, be provided with the second rotation-preventing mechanism, when moving up and down to prevent piston rod and taper guide pin bushing, produce rotation.The utility model is provided with the first rotation-preventing mechanism respectively between piston rod and shoring body, the second rotation-preventing mechanism is provided with between taper guide pin bushing and shoring body, rotation can be produced by limited piston bar by the first stop pin, taper guide pin bushing can be limited by the second stop pin and produce rotation, relatively traditional passes through processing two halves circular arc in the mode of location, orientation type processing of the present utility model is more prone to, and location is more reliable, processing cost is low, the time is short.
Description
Technical field:
The utility model relates to shoring product technical field, refers in particular to a kind of improved type shoring.
Background technique:
Shoring is the one of frock clamping components and parts, is the execution original paper that a kind of technology content is higher.The fixture product that the general collaboration of shoring requires compared with high automation degree, be mainly used in withstanding when workpiece prevents processed and be out of shape by cutting force, avoid adding and shake man-hour, thus affect the machining accuracy of workpiece, possess low pressure auto-lock function, etch-proof material can prevent cooling liquid and working environment to the corrosion of cylinder body.Because shoring is mainly used in the deformable supports preventing workpiece to be machined in course of working, industry is referred to as " shoring ".
Shoring of the prior art, generally all comprise: shoring body, be installed on the piston of shoring body interior, by the piston rod of piston actuated, the enclasp device being installed on the Returnning spring on piston rod and piston rod is held tightly, and in order to prevent piston rod relative support cylinder body from producing rotation in prior art, generally all need to position between piston rod and shoring body, original orientation type processes two semi-circlees on piston rod and body, because processing dimension is little, cause processing difficulties, and the circular arc on body needs electrical spark mode to be up to, processing cost is high, and the time is long.
In order to overcome the problems referred to above, I proposes following technological scheme.
Model utility content:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of improved type shoring.
In order to solve the problems of the technologies described above, the utility model have employed following technical proposals: a kind of improved type shoring, comprise: shoring body, the piston rod being installed on the intrinsic piston of shoring and being installed on by piston actuated on piston, described piston rod top is inserted in and is provided with a taper guide pin bushing, the lower end of taper guide pin bushing is placed on outside shoring body upper end, and taper guide pin bushing with piston rod move up and down make taper guide pin bushing realize actuate; Be provided with the first rotation-preventing mechanism between described piston rod and shoring body, between taper guide pin bushing and shoring body, be provided with the second rotation-preventing mechanism, when moving up and down to prevent piston rod and taper guide pin bushing, produce rotation.
Furthermore, in technique scheme, described piston rod is installed in shoring body and the top of piston rod and stretches out shoring this is external, and described taper guide pin bushing is sheathed on piston rod top.
Furthermore, in technique scheme, described taper guide pin bushing comprises: be sheathed on the tapered sleeve of shoring body upper end and be fixed on the top cap of tapered sleeve upper end.
Furthermore, in technique scheme, be provided with guide collar between described tapered sleeve and top cap, a type groove is offered in tapered sleeve outer wall upper edge, and guide collar is installed on this type groove.
Furthermore, in technique scheme, described shoring body upper end has an inclination conical surface, and the inwall of tapered sleeve has the inclination conical surface corresponded, and realizes actuating when making tapered sleeve move up and down along shoring body.
Furthermore, in technique scheme, the first described rotation-preventing mechanism is the first type groove be opened on piston rod and the first stop pin be integrally arranged on the first type groove and shoring body; The first described type groove longitudinal direction is arranged, and moves when the first stop pin is fixed on the sidewall of shoring body and moves down on the piston rod along the first type groove.
Furthermore, in technique scheme, the second described rotation-preventing mechanism is the Second-Type groove be opened on tapered sleeve and the second stop pin be integrally arranged on Second-Type groove and shoring body; Described Second-Type groove is longitudinally arranged, and the second stop pin is fixed on the sidewall of shoring body and moves along Second-Type groove when tapered sleeve moves up and down.
Furthermore, in technique scheme, described cap lower end, top is inserted in tapered sleeve, and cap lower end, top is provided with adjusting strip.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art: the utility model is provided with the first rotation-preventing mechanism respectively between piston rod and shoring body, the second rotation-preventing mechanism is provided with between taper guide pin bushing and shoring body, first rotation-preventing mechanism is the first type groove be opened on piston rod and the first stop pin be integrally arranged on the first type groove and shoring body, the second stop pin that second rotation-preventing mechanism is Second-Type groove and is integrally arranged on Second-Type groove and shoring body, rotation can be produced by limited piston bar by the first stop pin, taper guide pin bushing can be limited by the second stop pin and produce rotation, relatively traditional by processing two halves circular arc in the mode of location on piston rod and shoring body, orientation type processing of the present utility model is more prone to, locate more reliable, processing cost is low, time is short.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model
Description of reference numerals:
1 shoring body 2 piston 3 piston rod
4 taper guide pin bushing 41 tapered sleeves 42 push up cap
43 guide collar 44 adjusting strips
5 first rotation-preventing mechanism 51 first type groove 52 first stop pins
6 second rotation-preventing mechanism 61 Second-Type groove 62 second stop pins
Embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
As shown in Figure 1, a kind of improved type shoring, comprise: shoring body 1, be installed on the piston 2 in shoring body 1 and be installed on the piston rod 3 that piston 2 is driven by piston 2, described piston rod 3 top is inserted in and is provided with a taper guide pin bushing 4, the lower end of taper guide pin bushing 4 is placed on outside shoring body 1 upper end, and taper guide pin bushing 4 with piston rod 3 move up and down make taper guide pin bushing 4 realize actuate; Be provided with the first rotation-preventing mechanism 5 between described piston rod 3 and shoring body 1, between taper guide pin bushing 4 and shoring body 1, be provided with the second rotation-preventing mechanism 6, when moving up and down to prevent piston rod 3 and taper guide pin bushing 4, produce rotation.
Specifically, described piston rod 3 is installed in shoring body 1 and the top of piston rod 3 is stretched out outside shoring body 1, and taper guide pin bushing 4 is sheathed on piston rod 3 top; Taper guide pin bushing 4 comprises: be sheathed on the tapered sleeve 41 of shoring body 1 upper end and be fixed on the top cap 42 of tapered sleeve 41 upper end, and cap 42 lower end, top is inserted in tapered sleeve 41, and cap 42 lower end, top is provided with adjusting strip 44, and top cap 42 moves with tapered sleeve 41.Between tapered sleeve 41 and top cap 42, be provided with guide collar 43, a type groove is offered in tapered sleeve 41 outer wall upper edge, and guide collar 43 is installed on this type groove.
Described shoring body 1 upper end has the opening stretched out for piston rod 3, the outer side wall of opening is an inclination conical surface, tapered sleeve 41 is coated at the opening of shoring body 1 upper end, the inwall of tapered sleeve 41 has the inclination conical surface corresponded, and when making tapered sleeve 41 move up and down along shoring body 1, tapered sleeve 41 can realize actuating.
The first described rotation-preventing mechanism 5 is the first type groove 51 be opened on piston rod 3 and the first stop pin 52 be integrally arranged on the first type groove 51 and shoring body 1; The first described type groove 51 is longitudinally arranged, and the first stop pin 52 is fixed on the sidewall of shoring body 1 and moves along the first type groove 51 when piston rod 3 moves up and down.Second rotation-preventing mechanism 6 is the Second-Type groove 61 be opened on tapered sleeve 41 and the second stop pin 62 be integrally arranged on Second-Type groove 61 and shoring body 1; Described Second-Type groove 61 is longitudinally arranged, and the second stop pin 62 is fixed on the sidewall of shoring body 1 and moves along Second-Type groove 61 when tapered sleeve 41 moves up and down.
During use, piston 2 piston rod 3 moves down, in folding process, first, top cap 42 and tapered sleeve 41 move down with piston rod 3, when moving down, tapered sleeve 41 to move down and softened along the inclination conical surface of shoring body 1, when piston rod 3 moves down, first stop pin 52 is moving along on the first type groove 51, second stop pin 62 moves along on Second-Type groove, and the first type groove 51 and Second-Type groove 61 can also play a position-limiting action, the shift motion of limited piston bar 3 and tapered sleeve 41, the workpiece be so installed on when piston rod 3 moves down outside tapered sleeve 41 is just softened, can process further, after this machines, the former road of piston rod 3 returns reset, the shoring improper circulation running of working principle according to this.
Certainly, the foregoing is only specific embodiment of the utility model, be not limit the utility model practical range, all equivalences done according to structure, feature and principle described in the utility model claim change or modify, and all should be included in the utility model claim.
Claims (8)
1. an improved type shoring, comprise: shoring body (1), be installed on the piston (2) in shoring body (1) and be installed on the piston rod (3) that piston (2) is driven by piston (2), it is characterized in that:
Described piston rod (3) top is inserted in and is provided with a taper guide pin bushing (4), the lower end of taper guide pin bushing (4) is placed on outside shoring body (1) upper end, and taper guide pin bushing (4) with piston rod (3) move up and down make taper guide pin bushing (4) realize actuate; The first rotation-preventing mechanism (5) is provided with between described piston rod (3) and shoring body (1), be provided with the second rotation-preventing mechanism (6) between taper guide pin bushing (4) and shoring body (1), when moving up and down to prevent piston rod (3) and taper guide pin bushing (4), produce rotation.
2. a kind of improved type shoring according to claim 1, it is characterized in that: described piston rod (3) is installed in shoring body (1) and shoring body (1) is stretched out outward in the top of piston rod (3), and described taper guide pin bushing (4) is sheathed on piston rod (3) top.
3. a kind of improved type shoring according to claim 1, is characterized in that: described taper guide pin bushing (4) comprising: be sheathed on the tapered sleeve (41) of shoring body (1) upper end and be fixed on the top cap (42) of tapered sleeve (41) upper end.
4. a kind of improved type shoring according to claim 3, it is characterized in that: between described tapered sleeve (41) and top cap (42), guide collar (43) is installed, a type groove is offered in tapered sleeve (41) outer wall upper edge, and guide collar (43) is installed on this type groove.
5. a kind of improved type shoring according to claim 3, it is characterized in that: described shoring body (1) upper end has an inclination conical surface, the inwall of tapered sleeve (41) has the inclination conical surface corresponded, and realizes actuating when making tapered sleeve (41) move up and down along shoring body (1).
6. a kind of improved type shoring according to claim 1, is characterized in that: described the first rotation-preventing mechanism (5) is the first type groove (51) be opened on piston rod (3) and the first stop pin (52) be integrally arranged on the first type groove (51) and shoring body (1); The first described type groove (51) is longitudinally arranged, and the first stop pin (52) is fixed on the sidewall of shoring body (1) and moves along the first type groove (51) when piston rod (3) moves up and down.
7. a kind of improved type shoring according to claim 1, is characterized in that: described the second rotation-preventing mechanism (6) is the Second-Type groove (61) be opened on tapered sleeve (41) and the second stop pin (62) be integrally arranged on Second-Type groove (61) and shoring body (1); Described Second-Type groove (61) is longitudinally arranged, and the second stop pin (62) is fixed on the sidewall of shoring body (1) and moves along Second-Type groove (61) when tapered sleeve (41) moves up and down.
8. a kind of improved type shoring according to claim 3, is characterized in that: described top cap (42) lower end is inserted in tapered sleeve (41), and cap (42) lower end, top is provided with adjusting strip (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093012.3U CN204628146U (en) | 2015-02-07 | 2015-02-07 | A kind of improved type shoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093012.3U CN204628146U (en) | 2015-02-07 | 2015-02-07 | A kind of improved type shoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628146U true CN204628146U (en) | 2015-09-09 |
Family
ID=54047182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520093012.3U Expired - Fee Related CN204628146U (en) | 2015-02-07 | 2015-02-07 | A kind of improved type shoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672101A (en) * | 2017-02-06 | 2017-05-17 | 江阴市长龄机械制造有限公司 | Compact tensioning device |
-
2015
- 2015-02-07 CN CN201520093012.3U patent/CN204628146U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672101A (en) * | 2017-02-06 | 2017-05-17 | 江阴市长龄机械制造有限公司 | Compact tensioning device |
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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 |
Granted publication date: 20150909 Termination date: 20170207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |