CN2329477Y - Tool clamping head - Google Patents
Tool clamping head Download PDFInfo
- Publication number
- CN2329477Y CN2329477Y CN 98201864 CN98201864U CN2329477Y CN 2329477 Y CN2329477 Y CN 2329477Y CN 98201864 CN98201864 CN 98201864 CN 98201864 U CN98201864 U CN 98201864U CN 2329477 Y CN2329477 Y CN 2329477Y
- Authority
- CN
- China
- Prior art keywords
- change
- hammer
- baffle ring
- ring
- outside
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a clamping tool. The utility model solves the problems of difficult packing and inconvenient use. A body is provided with a blocking stopper part, and inclined guiding grooves forming the angle alternate arrangement with an axle line. Clamping jaws are glidingly arranged in the inclining guide grooves and the inclining guide grooves are provided with tooth lines. A rotary screw nut is provided with a rotary ring arranged in the body by a bearing rotating mode, wherein, the rotary screw nut can rotate along the axial line. The rotary ring is abutted at the front part of the blocking stopper part. The inner annular face of the rotary ring is provided with internal screw threads meshed with the tooth lines.
Description
The utility model relates to anchor clamps, refers in particular to be used for electronic or air tool chuck.
A kind of hammer of once applying for a patent, it is to utilize an interface components that nut and ball bearing are combined, and can make the assembling of nut and bearing easy.For positioning screw cap, on body, overlap a baffle ring admittedly, baffle ring with tight fit or screw lock on body, therefore assembling trouble; Be press-fitted preceding overcoat on the nut, but since rotary nut easily rock, therefore before overcoat also rock, and the two in conjunction with the time interference fit of must exerting pressure, overcoat is squeezed and produces distortion or crooked before easily making.In a word, illustrate that this structure remains in improved necessity.
The purpose of this utility model provides few, the easy assembling of a kind of part, uses hammer reliably.
The purpose of this utility model is achieved in that hammer, it comprises body, jaw, preceding overcoat, rotating screw cap, baffle ring and clasp, it is characterized in that: the body that can be installed on the shaft axis of instrument is provided with the stopper section and is the oblique guide groove that angle intervals is arranged with axis, and jaw is slidedly arranged on oblique guide groove and has denture; Rotating screw cap has a change and can be loaded on body rotatably around axis in the bearing mode, and against the place ahead, stopper section, the change inner ring surface has the internal thread that is meshed with denture; Baffle ring is sheathed on body, be positioned at rotating screw cap before, clasp is embedded on the body before the baffle ring, preceding overcoat is sheathed on the body outside, and with the baffle ring secure bond, the change outside has key, groove respectively with the mutual fit face of preceding overcoat.
Above-mentioned design, change can be by preceding overcoat driven rotary, change when a direction is rotated, drive several jaws forward closing drive it during counter-rotating and retreat separately together, the jaw clamping device is processed, reached assembling easily, the service-strong good result.
Below by drawings and Examples the utility model is described further again:
Fig. 1 is the utility model first embodiment combination section;
Fig. 2 is the utility model first embodiment decomposing section;
Fig. 3 is overcoat before the utility model second embodiment, baffle ring profile;
Fig. 4 is the utility model the 3rd embodiment combination section;
Fig. 5 is the utility model the 4th embodiment combination section;
As shown in Figure 1, the utility model comprises body 10, jaw 20, preceding overcoat 30, rotating screw cap 40, baffle ring 50 and clasp 51, it is characterized in that: the body 10 that can be installed on the shaft axis of instrument is provided with stopper section 16 and is the oblique guide groove 17 that angle intervals is arranged with axis, and jaw 20 is slidedly arranged on oblique guide groove 17 and has denture 22; Rotating screw cap 40 has a change 41 and can be loaded on body 10 rotatably around axis in the bearing mode, 16 the place aheads against the stopper section, change 41 inner ring surfaces have the internal thread 47 that is meshed with denture 22: baffle ring 50 is sheathed on body 10, before being positioned at rotating screw cap 40, clasp 51 is embedded on the body 10 before the baffle ring 50, before overcoat 30 be sheathed on body 10 outsides, and with baffle ring 50 secure bond, change 41 outsides and preceding overcoat 30 mutual fit faces have key 32, groove 411 respectively.Body 10 is cylindrical, and leading portion part 11, back segment part 12 are arranged, and leading portion partly 11 central authorities forms axial holes 14, and axial hole 14 apertures are slightly larger than maximum pad aperture, so that ccontaining.Back segment partly 12 forms an endoporus 15 that cooperates with the instrument rotating shaft, and connect and same central axis with axial hole 14, leading portion part 11 and back segment partly have an outward extending stopper section 16 between 12, and rotating screw cap 40 is set between leading portion part 11 and the stopper section 16.Jaw 20 most three, corresponding oblique guide groove 17 be three and by back segment partly 12 lateral walls tilt to extend through axial hole 14 madial walls, jaw 20 front end sandwich serfaces 21 meet on the central axis, denture 22 is positioned at the side with respect to sandwich serface 21.
As shown in Figure 1, 2, wherein, change 41 rears are provided with back of the body ring 42, and are resisted against 16 the place aheads, stopper section, are provided with ball 43 between change 41 and the back of the body ring 42.Change 41 inner ring surfaces have the internal thread 47 of taper and are meshed with the denture 22 that is exposed to body 10, can drive jaw 20 during rotation along oblique guide groove 17 linear slide.Wherein, change 41 lateral wall rear ends are provided with the flank 44 of going out to evagination, and back of the body ring 42 outsides are coated with an interface components 45 and the flange 46,48 that fastens flank 44 is arranged, and back of the body ring 42 is relative rotation mode combination with change 41.Wherein, change 41 and ball 43 contact-making surfaces be provided with the central axis be the center hold ball 43 in the ball orbit 49 that wherein rolls.Wherein, baffle ring 50 outsides are provided with a fin 52, and the fasteners 31 that preceding overcoat 30 inboards are provided with and fin 52 engages mutually, and preceding overcoat 30 combines in view of the above with baffle ring 50.Leading portion part 11 is positioned at baffle ring 50 the place aheads and is provided with a draw-in groove 18, and draw-in groove 18 is embedded in the clasp 51 of C type with location baffle ring 50.
As shown in Figure 3, wherein, the internal orifice dimension of preceding overcoat 30a is slightly larger than the external diameter of baffle ring 50a and is provided with vertical rag 52a, and preceding overcoat 30a combines for being press-fitted with baffle ring 50a.Be also shown in from Fig. 1,2, wherein, body 10 rear ends are provided with back sleeve 60.Like this, after current overcoat 30 is sleeved on baffle ring 50, with sealing sleeve that is coated on body 10 outsides of back sleeve 60 common compositions.And, be arranged with the protective sleeve 70 that a high-abrasive material is made in the nose of leading portion part 11.Engage mutually with groove 411 by key 32, change 41 and preceding overcoat 30 are rotated mutually, with clamping or loosen instrument.
As shown in Figure 4: wherein, preceding overcoat 30b extends to the rear end by front end always, body 10 is coated fully, and sealed by the cover plate 60b of body 10 ends.
As shown in Figure 5: wherein, body 10 rear ends are provided with an outward extending extension board 80, and extension board 80 outsides are provided with draw-in groove 81, and in the back sleeve 60 inboard keys 82 that engage with draw-in groove 81 that are provided with.So that back sleeve 60 combines with extension board 70.Mat extension board 80 can increase the torsion that back sleeve 60 can bear.Therefore the utility model design is careful, and parts are few in addition, and assembling is used reliable easily.
Claims (8)
1, a kind of hammer, it comprises body, jaw, preceding overcoat, rotating screw cap, baffle ring and clasp, it is characterized in that: the body that can be installed on the shaft axis of instrument is provided with the stopper section and is the oblique guide groove that angle intervals is arranged with axis, and jaw is slidedly arranged on oblique guide groove and has denture; Rotating screw cap has a change and can be loaded on body rotatably around axis in the bearing mode, and against the place ahead, stopper section, the change inner ring surface has the internal thread that is meshed with denture; Baffle ring is sheathed on body, be positioned at rotating screw cap before, clasp is embedded on the body before the baffle ring, preceding overcoat is sheathed on the body outside, and with the baffle ring secure bond, the change outside has key, groove respectively with the mutual fit face of preceding overcoat.
2, hammer as claimed in claim 1 is characterized in that: wherein, the change rear is provided with back of the body ring, and is resisted against the place ahead, stopper section, is provided with ball between change and the back of the body ring.
3, hammer as claimed in claim 1 is characterized in that: wherein, change lateral wall rear end is provided with the flank of outside protrusion, and the back of the body ring outside is coated with an interface components and the flange that fastens flank is arranged, and back of the body ring is relative rotation mode combination with change.
4, hammer as claimed in claim 1 is characterized in that: wherein, change and ball contact-making surface be provided with the central axis be the center hold ball in the ball orbit that wherein rolls.
5, hammer as claimed in claim 1 is characterized in that: wherein, the baffle ring outside is provided with a fin, and preceding overcoat inboard is provided with the fastener that engages mutually with fin, and preceding overcoat combines in view of the above with baffle ring.
6, hammer as claimed in claim 1 is characterized in that: wherein, the internal orifice dimension of preceding overcoat is slightly larger than the external diameter of baffle ring and is provided with vertical rag, and preceding overcoat combines for being press-fitted with baffle ring.
7, hammer as claimed in claim 1 is characterized in that: wherein, the body rear end is provided with the back sleeve.
8, hammer as claimed in claim 1 is characterized in that: wherein, the body rear end is provided with an outward extending extension board, and the extension board outside is provided with draw-in groove, and in the inboard key that engages with draw-in groove that is provided with of back sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98201864 CN2329477Y (en) | 1998-03-05 | 1998-03-05 | Tool clamping head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98201864 CN2329477Y (en) | 1998-03-05 | 1998-03-05 | Tool clamping head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2329477Y true CN2329477Y (en) | 1999-07-21 |
Family
ID=33959030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98201864 Expired - Fee Related CN2329477Y (en) | 1998-03-05 | 1998-03-05 | Tool clamping head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2329477Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101053910B (en) * | 2006-04-10 | 2010-05-12 | 山东威达机械股份有限公司 | Two levels clamp drill clamping head |
| CN102152142A (en) * | 2011-03-14 | 2011-08-17 | 哈尔滨理工大学 | Special multifunctional multi-shaft numerically controlled clamp for processing centrifugal vane wheel, and manufacturing and installation method of special multifunctional multi-shaft numerically controlled clamp |
-
1998
- 1998-03-05 CN CN 98201864 patent/CN2329477Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101053910B (en) * | 2006-04-10 | 2010-05-12 | 山东威达机械股份有限公司 | Two levels clamp drill clamping head |
| CN102152142A (en) * | 2011-03-14 | 2011-08-17 | 哈尔滨理工大学 | Special multifunctional multi-shaft numerically controlled clamp for processing centrifugal vane wheel, and manufacturing and installation method of special multifunctional multi-shaft numerically controlled clamp |
| CN102152142B (en) * | 2011-03-14 | 2015-03-04 | 哈尔滨理工大学 | Special multifunctional multi-shaft numerically controlled clamp for processing centrifugal vane wheel, and manufacturing and installation method of special multifunctional multi-shaft numerically controlled clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |