CN203865834U - Tooling for mounting and dismounting diameter-expanding head - Google Patents
Tooling for mounting and dismounting diameter-expanding head Download PDFInfo
- Publication number
- CN203865834U CN203865834U CN201420260860.4U CN201420260860U CN203865834U CN 203865834 U CN203865834 U CN 203865834U CN 201420260860 U CN201420260860 U CN 201420260860U CN 203865834 U CN203865834 U CN 203865834U
- Authority
- CN
- China
- Prior art keywords
- half frame
- half support
- expanding head
- ear base
- right half
- 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.)
- Withdrawn - After Issue
Links
- 238000009434 installation Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a tooling for mounting and dismounting a diameter-expanding head. The tooling comprises a left half frame and a right half frame, wherein the left half frame and the right half frame are mounted symmetrically, and both adopt circular-arc-shaped structures; the left half frame is mounted on a left lug seat; the right half frame is mounted on a right lug seat; the left lug seat and the right lug seat are mounted together through a pin shaft in a matching manner, and fixed to the two ends of a rotating shaft respectively; a stepped hole and a second circular hole are respectively formed in the two ends of the left half frame and the right half frame which are symmetrically mounted together; besides, a first circular hole is formed in the middles of the left half frame and the right half frame respectively; the stepped holes and the second circular holes are used for fixing the supporting ring and the pressing ring of the diameter-expanding head respectively; moreover, one end of the pressing ring of the diameter-expanding head is supported through a fastening part; the left half frame and the right half frame are locked through a locking plate at the lower parts of the left half frame and the right half frame after being mounted in a matching manner; a bolt and an inserting pin are positioned on the locking plate to lock the left half frame and the right half frame. The rotating shaft can be rotate to open and close the left half frame and the right half frame, that is, the diameter-expanding head can be fixed conveniently and fast. Therefore, the mounting efficiency and the dismounting efficiency of the diameter-expanding head can be improved.
Description
Technical field
The utility model relates to hole enlargement equipment technical field, especially a kind of expanding head installing/dismounting frock.
Background technology
At present, in hole enlargement equipment, expanding head is the critical component in hole enlargement equipment, and on-the-spot in steel pipe's production, the specification of steel pipe's production is not of uniform size, just need to frequently change, and changes expanding head specification size.
Expanding head of the prior art, it comprises that a plurality of workpiece assemblies such as cone, voussoir, the T-shaped key of length, backing plate, outer module, support ring and pressure ring form, after completing its assembling, by suspender belt or the direct handling of steel rope and on expanding machine, install, dismounting expanding head, without special-purpose equipment, poor stability, is inconvenient to install, dismantle, and easily because scratch, collision damage expanding head.
Utility model content
The applicant is for the shortcoming in above-mentioned existing production technology; a kind of expanding head installing/dismounting frock rational in infrastructure is provided; thereby actv. improves the safety that expanding head is used when handling and installation, dismounting, installs easily, dismantles expanding head, protection expanding head.
The technical scheme that the utility model adopts is as follows:
A kind of expanding head installing/dismounting frock, comprise a symmetrical left side half support and right half support of installing, described left half support and right half support be structure in the arc-shaped all, described left half support is installed on left ear base, described right half support is installed on right ear base, left ear base and right ear base are individually fixed in the two ends of rotating shaft after being installed togather by bearing pin, a left side half support that symmetry is installed together and the two ends of right half support are respectively arranged with stepped hole and the second circular hole, and its middle part is provided with the first circular hole, described stepped hole and the second circular hole are fixed respectively support ring and the pressure ring of expanding head, and at one end by fastener, withstand the pressure ring of expanding head, left half support and right half support assorted are locked by latch in its underpart after installing, and are positioned at latch and by bolt and latch, left half support and right half support are locked.
Further improvement as technique scheme:
Described left half support welding is on left ear base, and described right half support welding is on right ear base;
The inner side of described left half support and right half support is all provided with top board;
Described right half support bottom is provided with plug housing;
The structure of described right ear base is: comprise right ear base body, described right ear base body middle part is extended with Connection Block, has right mounting hole on described Connection Block; The structure of described left ear base is: comprise left ear base body, one end of described left ear base body is provided with groove, and the two ends of described groove have left mounting hole.
The beneficial effects of the utility model are as follows:
The utility model compact conformation, rationally, easy for installation, what by rotating shaft, get final product realizes opening and closing up of left half support and right half support easily, can facilitate and fast speed is fixed expanding head, the efficiency of the installation and removal of raising expanding head.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the lateral plan (frock closure state) of Fig. 1.
Fig. 3 is the lateral plan (frock open mode) of Fig. 1.
Fig. 4 is the front view of right half support of the utility model.
Fig. 5 is the lateral plan of Fig. 4.
Fig. 6 is the scheme of installation of the utility model left ear base and right ear base.
Fig. 7 is the front view of the utility model right ear base.
Fig. 8 is the birds-eye view of Fig. 7.
Fig. 9 is the front view of this practical left ear base.
Figure 10 is the birds-eye view of Fig. 9.
Wherein: 1, left ear base; 2, right ear base; 3, bearing pin; 4, rotating shaft; 5, left half support; 6, expanding head; 7, right half support; 8, top board; 9, latch; 10, bolt; 11, latch; 12, stepped hole; 13, the first circular hole; 14, the second circular hole; 15, plug housing; 16, right mounting hole; 17, Connection Block; 18, right ear base body; 19, left ear base body; 20, left mounting hole.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.
As Fig. 1, Fig. 2, shown in Fig. 4 and Fig. 5, the expanding head installing/dismounting frock of the present embodiment, comprise a symmetrical left side half support 5 and right half support 7 of installing, left half support 5 and right half support 7 be structure in the arc-shaped all, left half support 5 is installed on left ear base 1, right half support 7 is installed on right ear base 2, left ear base 1 is individually fixed in the two ends of rotating shaft 4 after being installed togather by bearing pin 3 with right ear base 2, a left side half support 5 that symmetry is installed together and the two ends of right half support 7 are respectively arranged with stepped hole 12 and the second circular hole 14, and its middle part is provided with the first circular hole 13, stepped hole 12 and the second circular hole 14 are fixed respectively support ring and the pressure ring of expanding head 6, and at one end by fastener, withstand the pressure ring of expanding head 6, after left half support 5 and right half support 7 coordinate installation, in its underpart, by latch 9, lock, be positioned at latch 9 and by bolt 10 and latch 11, left half support 5 and right half support 7 locked.
Left half support 5 is welded on left ear base 1, and right half support 7 is welded on right ear base 2.
The inner side of left half support 5 and right half support 7 is all provided with top board 8.
Right half support 7 bottoms are provided with plug housing 15.
As shown in Fig. 6, Fig. 7 and Fig. 8, the structure of right ear base 2 is: comprise right ear base body 18, right ear base body 18 middle parts are extended with Connection Block 17, have right mounting hole 16 on Connection Block 17; As shown in Figure 9 and Figure 10, the structure of left ear base 1 is: comprise left ear base body 19, one end of left ear base body 19 is provided with groove, and the two ends of groove have left mounting hole 20.
Left half support 5 described in the utility model and right half support 7 can be take the axle center of rotating shaft 4 and be closed up as fulcrum opens, and can facilitate and fast speed is fixed expanding head, improve the efficiency of expanding head Assembly &Disassembly.In expanding head 6 installing/dismounting frocks can be wrapped in expanding head 6 in addition, be not easy to be scratched collision, and if this specification expanding head do not use for a long time, while depositing, be difficult for falling ash, be not easy to be collided and damage by foreign object.
More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range, referring to claim, within protection domain of the present utility model, can be done any type of modification.
Claims (5)
1. an expanding head installing/dismounting frock, it is characterized in that: comprise a symmetrical left side half support (5) and right half support (7) of installing, described left half support (5) and right half support (7) be structure in the arc-shaped all, described left half support (5) is installed on left ear base (1), described right half support (7) is installed on right ear base (2), left ear base (1) is individually fixed in the two ends of rotating shaft (4) after being installed togather by bearing pin (3) with right ear base (2), a left side half support (5) that symmetry is installed together and the two ends of right half support (7) are respectively arranged with stepped hole (12) and the second circular hole (14), and its middle part is provided with the first circular hole (13), described stepped hole (12) and the second circular hole (14) are fixed respectively support ring and the pressure ring of expanding head (6), and at one end by fastener, withstand the pressure ring of expanding head (6), left half support (5) and right half support (7) cooperation are locked by latch (9) in its underpart after installing, and are positioned at latch (9) and by bolt (10) and latch (11), left half support (5) and right half support (7) are locked.
2. expanding head installing/dismounting frock as claimed in claim 1, is characterized in that: it is upper that described left half support (5) is welded in left ear base (1), and described right half support (7) is welded on right ear base (2).
3. expanding head installing/dismounting frock as claimed in claim 1, is characterized in that: the inner side of described left half support (5) and right half support (7) is all provided with top board (8).
4. expanding head installing/dismounting frock as claimed in claim 1, is characterized in that: described right half support (7) bottom is provided with plug housing (15).
5. expanding head installing/dismounting frock as claimed in claim 1, it is characterized in that: the structure of described right ear base (2) is: comprise right ear base body (18), described right ear base body (18) middle part is extended with Connection Block (17), has right mounting hole (16) on described Connection Block (17); The structure of described left ear base (1) is: comprise left ear base body (19), one end of described left ear base body (19) is provided with groove, and the two ends of described groove have left mounting hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260860.4U CN203865834U (en) | 2014-05-21 | 2014-05-21 | Tooling for mounting and dismounting diameter-expanding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260860.4U CN203865834U (en) | 2014-05-21 | 2014-05-21 | Tooling for mounting and dismounting diameter-expanding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865834U true CN203865834U (en) | 2014-10-08 |
Family
ID=51646813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420260860.4U Withdrawn - After Issue CN203865834U (en) | 2014-05-21 | 2014-05-21 | Tooling for mounting and dismounting diameter-expanding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203865834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979401A (en) * | 2014-05-21 | 2014-08-13 | 无锡双友石化机械有限公司 | Tooling for assembling and disassembling expanding head |
-
2014
- 2014-05-21 CN CN201420260860.4U patent/CN203865834U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979401A (en) * | 2014-05-21 | 2014-08-13 | 无锡双友石化机械有限公司 | Tooling for assembling and disassembling expanding head |
| CN103979401B (en) * | 2014-05-21 | 2015-12-02 | 无锡双友石化机械有限公司 | Expanding head installing/dismounting frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |