CN203831104U - Main clamping head body device - Google Patents
Main clamping head body device Download PDFInfo
- Publication number
- CN203831104U CN203831104U CN201420215610.9U CN201420215610U CN203831104U CN 203831104 U CN203831104 U CN 203831104U CN 201420215610 U CN201420215610 U CN 201420215610U CN 203831104 U CN203831104 U CN 203831104U
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- CN
- China
- Prior art keywords
- collet body
- main
- fixture block
- sliding sleeve
- hole
- 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- Withdrawn - After Issue
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Abstract
The utility model discloses a main clamping head body device, and the device comprises a main clamping head body. The central part of the main clamping head body is provided with a flange face. A broach is inserted and placed at one side of the flange face through one end of the main clamping head body. A connecting rod is inserted and placed at the other side of the flange face through the other end of the main clamping head body. A side wall of the main clamping head body at one side of the flange face is provided with a through hole. A part, corresponding to the through hole, of the broach is provided with a clamped-block concave part which is matched with the through hole. A clamped block is inserted into the through hole through the outer side of the main clamping head body, and is clamped in the clamped-block concave part and the through hole, so as to fix the broach and the main clamping head body. A sliding sleeve sleeves the outside of the main clamping head body and clamps the clamped block. According to the utility model, the main clamping head body is divided into a plurality of parts under the condition that the precision and rigidity of a conventional main clamping head body, thereby reducing the overall weight, enabling the assembly and disassembly to be convenient and quick. Only a sliding sleeve needs to be disassembled, the remaining parts of the device can be taken out sequentially, thereby completing the assembly of the device, thereby reducing the labor intensity and difficulty of an operator, and improving the work efficiency.
Description
Technical field
The utility model relates to a kind of collet body.
Background technology
Collet body is the important component part in broaching machine, it is fixing for broaching tool is clamped, general chuck body structure, vertical internal broaching machine broaching tool clamp structure as disclosed in Chinese patent CN202861834U, this structure comprises auxiliary collet body and sliding sleeve, sliding sleeve is sheathed on auxiliary collet body outside, radially same end face is provided with some steel balls hole on the wall of auxiliary collet body and between sliding sleeve, steel ball is provided with steel ball in hole, the outer wall of the auxiliary collet body of steel ball hole downside is provided with back-up ring mounting groove, in back-up ring mounting groove, be provided with back-up ring, described sliding sleeve inwall upper end is connected with auxiliary collet body outer wall coupling, its inwall lower end is provided with the movable chamber of back-up ring, although this structure is used reliable, but clamp very inconvenient, a workman is difficult to realize the disassemble and assemble work of collet body, and material cost is high, difficulty of processing is larger.
Utility model content
Technical problem to be solved in the utility model is to provide the main folder body device that a kind of broaching tool is fixed reliable and easy accessibility.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of main folder body device, the main collet body that comprises hollow, it is characterized in that: the mid portion of described main collet body is provided with the flange face inwardly radially extending, broaching tool inserts from one end of main collet body a side that is held on described flange face, connecting rod inserts from the other end of main collet body the opposite side that is held on described flange face, described connecting rod and described main collet body fix and are connected to base of the carrier head, the sidewall of the main collet body of described flange face one side is provided with at least one along the through hole radially extending of main collet body, described through hole is communicated to described broaching tool, the position that described broaching tool is corresponding with described through hole is provided with the fixture block recess matching with through hole, fixture block inserts described through hole and is stuck in described fixture block recess and through hole to fix described broaching tool and main collet body from a main folder external side, one sliding sleeve is placed on fixture block described in the external side compression of described main folder.
Dismounting and installation for the ease of broaching tool, on the lateral wall of the main collet body of described through hole one side, be provided with a recess radially that extend and that be communicated with described through hole along main collet body, described fixture block is partly positioned at described through hole part and is positioned at described recess, between described recess and fixture block, be provided with spring, described spring makes described fixture block have the trend that outwards emerges in all the time described fixture block recess.
For the ease of operating locking and unclamping broaching tool, on the inner surface of described sliding sleeve, the position corresponding with described fixture block is provided with along its sliding sleeve recess radially, when sliding sleeve rotates while being positioned at described sliding sleeve recess to fixture block, described fixture block outwards moves and emerges in described fixture block recess under the effect of spring, when sliding sleeve rotation makes fixture block emerge in sliding sleeve recess, described fixture block is locked broaching tool and main collet body under the pressuring action of sliding sleeve.
For the ease of controlling the rotation of sliding sleeve, the outside of described sliding sleeve is fixed with a rotary sleeve, slides over the rotation of a main folder external side described in the rotation of described rotary sleeve drives,
Preferably, for the ease of dismounting connecting rod and main collet body, the sidewall of the main collet body of described flange face opposite side is provided with at least one along the perforate of radially extending of main collet body, described perforate is communicated to described connecting rod, the described connecting rod position corresponding with described perforate is provided with the groove radially extending along it, contiguous block from insert in the lateral of main collet body be positioned at described groove with perforate to be fixedly connected with described main collet body and connecting rod, described sliding sleeve compresses described contiguous block.
Preferably, described connecting rod is exposed to one end of described main collet body and from a side of base of the carrier head, inserts and be exposed to the opposite side of base of the carrier head, on described connecting rod, cover has packing ring and nut that described connecting rod and base of the carrier head are fixed, and described main collet body is held on outside a side of described base of the carrier head.
Compared with prior art, the utility model has the advantage of that a main folder of the present utility model body device is in the situation that guaranteeing original main collet body precision and rigidity, main collet body is resolved into a plurality of parts, both alleviated overall weight, easy to loading and unloading quick, only need to remove sliding sleeve, just can easily take out successively all the other various pieces, complete the dismantlement work of main folder head unit, reduce operator's labour intensity and difficulty, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the cutaway view of a main folder of the present utility model body device.
Fig. 2 is the cutaway view (unclamping broaching tool state) along A-A line in Fig. 1.
Fig. 3 is along the cutaway view of A-A line in Fig. 1 (locking broaching tool state).
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
A main folder of the present utility model body device, as Figure 1-3, the main collet body 2 that comprises hollow, the mid portion of described main collet body 2 is provided with the flange face 21 inwardly radially extending, broaching tool 1 inserts from one end of main collet body 2 side that is held on described flange face 21, connecting rod 3 inserts from the other end of main collet body 2 opposite side that is held on described flange face 21, and described broaching tool 1 and connecting rod 3 all partly stretch out and are positioned at described main collet body 2 outsides.The sidewall of the main collet body 2 of described flange face 21 opposite sides is provided with at least one along the perforate 22 of radially extending of main collet body 2, described perforate 22 is the junction with connecting rod 3 near described main collet body 2, described connecting rod 3 is exposed in described perforate 22, described connecting rod 3 position corresponding with described perforate 22 is provided with the groove 31 extending radially inwardly along it, contiguous block 32 inwardly inserts and is positioned at described groove 31 and perforate 22 from the sidewall of described main collet body 2, therefore block described connecting rod 3 and main collet body 2, connecting rod 3 can not dropped out from the other end of main collet body 2, be fixedly connected with described connecting rod 3 and main collet body 2.
The other end of described connecting rod 3 is exposed to described main collet body 2 and is inserted into base of the carrier head 4 from a side, its other end is exposed to the opposite side of described base of the carrier head 4, and on this other end, cover has packing ring 41 and nut 42 that connecting rod 3 and base of the carrier head 4 are fixedly connected, described main collet body 2 is just held on outside a side of described base of the carrier head 4, main collet body 2 can be fixed on described base of the carrier head 4 like this.
On the sidewall of the main collet body 2 of described flange face 21 1 sides, be also provided with and at least onely along main collet body 2 through hole 23 radially, be communicated to described broaching tool 1, and on the lateral wall of the main collet body 2 of a side of described through hole 23, as shown be on the lateral wall of main collet body 2 of below of through hole 23, be provided with a recess 24 radially that extend and that be communicated with described through hole 23 along main collet body 2, the size of fixture block 5 and described through hole 23 and recess 24 match and are positioned at described recess 24 and through hole 24, described broaching tool 1 position corresponding with described through hole 23 is provided with the fixture block recess 11 matching with through hole 23, described fixture block 5 inwardly inserts and is stuck in described fixture block recess 11 and through hole 24 from through hole 23, to fix described broaching tool 1 and main collet body 2.And the part of described fixture block 5 is positioned at through hole 23, another part is positioned at recess 24, between described recess 24 and described fixture block 5, be also provided with spring 6, described spring 6 makes fixture block 5 have the trend that outwards emerges in all the time described fixture block recess 11, and then makes described fixture block in the situation that there is no external force, unclamp all the time described broaching tool 1 and main collet body 2.
One sliding sleeve 7 is placed on the outside of described main collet body 2, and the external diameter of the internal diameter of this sliding sleeve 7 and main collet body 2 matches, and therefore in lateral, compresses fixture block 5 and contiguous block 32, makes main collet body 2 and broaching tool 1 and connecting rod 3 interfix more firm.
And the outer rotary sleeve 8 that is fixed with of described sliding sleeve 7, the rotation of this rotary sleeve 8 can drive and slide over main collet body 2 outsides rotations, on the inner surface of described rotary sleeve 8, the position corresponding with described fixture block 5 is provided with along its sliding sleeve recess 71 radially, be that described fixture block 5 is positioned at the axial co-altitude of described main collet body 2 with described sliding sleeve recess 71, when sliding sleeve 7 rotates while being positioned at described sliding sleeve recess 71 to fixture block 5, described fixture block 5 can outwards move and emerge in described fixture block recess 11 under the effect of spring 6, and then unclamp main collet body 2 and broaching tool 1, when sliding sleeve 7 rotations make fixture block 5 emerge in sliding sleeve recess 71, described fixture block 5 is locked broaching tool 1 and main collet body 2 under the pressuring action of sliding sleeve 7.
Preferably, also can omit this rotary sleeve 8, as long as sliding sleeve 7 can rotate, also can adopt other drive units, as oil cylinder, cylinder etc. drives the rotation of rotary sleeve 8 or sliding sleeve 7.
A main folder of the present utility model body device is in the situation that guaranteeing original main collet body precision and rigidity, main collet body is resolved into a plurality of parts, both alleviated overall weight, easy to loading and unloading quick, only need to remove sliding sleeve 7, just can easily take out successively all the other various pieces, complete the dismantlement work of main folder head unit, reduce operator's labour intensity and difficulty, increase work efficiency.
Although more than described preferred embodiment of the present utility model in detail, should be expressly understood that, for a person skilled in the art, the utility model can have various modifications and variations.All any modifications of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model within spirit of the present utility model and principle.
Claims (6)
1. a main folder body device, the main collet body (2) that comprises hollow, it is characterized in that: the mid portion of described main collet body (2) is provided with the flange face (21) inwardly radially extending, broaching tool (1) inserts from one end of main collet body (2) a side that is held on described flange face (21), connecting rod (3) inserts from the other end of main collet body (2) opposite side that is held on described flange face (21), described connecting rod (3) fixes and is connected to base of the carrier head (4) with described main collet body (2), the sidewall of the main collet body (2) of described flange face (21) one sides is provided with at least one along the through hole (23) radially extending of main collet body (2), described through hole (23) is communicated to described broaching tool (1), the position that described broaching tool (1) is corresponding with described through hole (24) is provided with the fixture block recess (11) matching with through hole (23), fixture block (5) from main collet body (2) outside insert described through hole (23) and be stuck in described fixture block recess (11) and through hole (23) in to fix described broaching tool (1) and main collet body (2), one sliding sleeve (7) is placed on fixture block (5) described in the outer side compression of described main collet body (2).
2. a main folder as claimed in claim 1 body device, it is characterized in that: on the lateral wall of the main collet body (2) of described through hole (23) one sides, be provided with a recess (24) radially that extend and that be communicated with described through hole (23) along main collet body (2), described fixture block (5) part is positioned at described through hole (23) part and is positioned at described recess (24), between described recess (24) and fixture block (5), be provided with spring (6), described spring (6) makes described fixture block (5) have the trend that outwards emerges in all the time described fixture block recess (11).
3. a main folder as claimed in claim 2 body device, it is characterized in that: on the inner surface of described sliding sleeve (7), the position corresponding with described fixture block (5) is provided with along its sliding sleeve recess (71) radially, when sliding sleeve (7) rotates while being positioned at described sliding sleeve recess (71) to fixture block (5), described fixture block (5) outwards moves and emerges in described fixture block recess (11) under the effect of spring (6), when sliding sleeve (7) rotation makes fixture block (5) emerge in sliding sleeve recess (71), described fixture block (5) is locked broaching tool (1) and main collet body (2) under the pressuring action of sliding sleeve (7).
4. a main folder as claimed in claim 3 body device, it is characterized in that: the outside of described sliding sleeve (7) is fixed with a rotary sleeve (8), the rotation of described rotary sleeve (8) drives described sliding sleeve (7) in the rotation in main collet body (2) outside.
5. the main folder body device as described in claim 1-4 any one, it is characterized in that: the sidewall of the main collet body (2) of described flange face (21) opposite side is provided with at least one along the perforate (22) of radially extending of main collet body (2), described perforate (22) is communicated to described connecting rod (3), described connecting rod (3) position corresponding with described perforate (22) is provided with the groove (31) radially extending along it, contiguous block (32) from insert in the lateral of main collet body (2) be positioned at described groove (31) with perforate (22) to be fixedly connected with described main collet body (2) and connecting rod (3), described sliding sleeve (7) compresses described contiguous block (32).
6. a main folder as claimed in claim 5 body device, it is characterized in that: described connecting rod (4) is exposed to one end of described main collet body (2) and from a side of base of the carrier head (4), inserts and be exposed to the opposite side of base of the carrier head (4), the upper cover of described connecting rod (4) has packing ring (41) and nut (42) that described connecting rod (3) and base of the carrier head (4) are fixed, and described main collet body (2) is held on outside a side of described base of the carrier head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215610.9U CN203831104U (en) | 2014-04-29 | 2014-04-29 | Main clamping head body device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215610.9U CN203831104U (en) | 2014-04-29 | 2014-04-29 | Main clamping head body device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203831104U true CN203831104U (en) | 2014-09-17 |
Family
ID=51508992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420215610.9U Withdrawn - After Issue CN203831104U (en) | 2014-04-29 | 2014-04-29 | Main clamping head body device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203831104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934702A (en) * | 2014-04-29 | 2014-07-23 | 缙云县高新机械制造有限公司 | Main chuck body device |
-
2014
- 2014-04-29 CN CN201420215610.9U patent/CN203831104U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934702A (en) * | 2014-04-29 | 2014-07-23 | 缙云县高新机械制造有限公司 | Main chuck body device |
| CN103934702B (en) * | 2014-04-29 | 2016-08-24 | 浙江畅尔智能装备股份有限公司 | A kind of main folder head body device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG CHR INTELLIGENT EQUIPMENT CO., LTD. Free format text: FORMER NAME: HIGH-TECH MACHINERY MANUFACTURING CO., LTD. JINYUN COUNTY |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 321404 Zhejiang city of Lishui province Jinyun County town pot West Road No. 209 (pot town Industrial Park) Patentee after: ZHEJIANG CHR INTELLIGENT EQUIPMENT CO., LTD. Address before: 321404 Zhejiang city of Lishui province Jinyun County town pot West Road No. 209 (pot town Industrial Park) Patentee before: Jinyun Gaoxin Machinery Manufacture Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |