CN203317211U - Ejector pin or insert pin clamp used in grinding machine - Google Patents
Ejector pin or insert pin clamp used in grinding machine Download PDFInfo
- Publication number
- CN203317211U CN203317211U CN2013202415753U CN201320241575U CN203317211U CN 203317211 U CN203317211 U CN 203317211U CN 2013202415753 U CN2013202415753 U CN 2013202415753U CN 201320241575 U CN201320241575 U CN 201320241575U CN 203317211 U CN203317211 U CN 203317211U
- Authority
- CN
- China
- Prior art keywords
- pin
- thimble
- grinding machine
- fixed station
- fixing table
- 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 - Lifetime
Links
Images
Abstract
The utility model discloses an ejector pin or insert pin clamp used in a grinding machine. The ejector pin or insert pin clamp used in the grinding machine comprises a fixing table capable of being horizontally attached to the grinding machine and a locating block capable of being horizontally attached to the grinding machine, the fixing table is located and fixed through the locating block and then is attached to the grinding machine, the fixing table is cuboid, one side of the fixing table is recessed inwards so that a deep groove can be formed, the bottom face of the deep groove is parallel to the corresponding face of the other side of the fixing table, a plurality of ejector pin holes matched with ejector pins with different diameters or insert pins with different diameters respectively are formed in the center of the deep groove of the fixing table, and the deep groove portion of the fixing table is connected with a clamping mechanism used for fixing the handle portions of the ejector pins or the handle portions of the insert pins arranged in the ejector pin holes and controlling the handle portions of the ejector pins or the handle portions of the insert pins to rotate in the circumferential direction. After the ejector pins or the insert pins are fixed through the clamping mechanism, the ejector pins or the insert pins are arranged in the ejector pin holes, with the corresponding hole diameters, of the fixing table through the deep groove portion; after the fixing table is located and fixed by the locating block, the locating block and the fixing table are integrally attached to the grinding machine; radial grinding can be conducted on the ejector pins or the insert pins extending out of the ejector pin holes of the fixing table through grinding wheels of the grinding machine.
Description
[technical field]
The utility model relates to clamping tool, relates in particular to a kind of thimble for grinding machine or pin clamping device.
[background technology]
In prior art, in to the Mould Machining process, need to be processed the part (as oblique top, slide block, thimble etc.) of making mould, mostly adopted the lathes such as lathe, milling machine, grinding machine in process, need be according to drawing processing mold part.And thimble or pin, often need to be processed length and the nose shape of thimble or pin for the ejecting mechanism of mould as the mould major part; The thimble used on mould and pin shape are mostly elongated, when needs are used diameter or the length dimension while being adjusted of grinding machine to them, great majority are by relying on vice clamping workpiece head section, and then adjust height dimension on precision grinder, this processing is long readiness time, needs clamping pin and the center of circle to proofread and correct, complex operation step, processed complex, the poor and defectiveness of processing safety; And the nose shape of thimble or pin need adopt the rotary tooling processing of clamping, for short, thin, little thimble and pin, use conventional fixture effectively to clamp, cause processing, bring very big inconvenience to processing.
[utility model content]
The utility model provide a kind of convenient mounting and clamping quick, be easy to realize, be convenient to thimble or pin for mould, the thimble for grinding machine that feasibility is high and process velocity is fast or the pin clamping device of on grinding machine various diameters of clamping or length.
In order to realize goal of the invention of the present utility model, the technical scheme of employing is:
A kind of thimble for grinding machine or pin clamping device, comprise that but level is adsorbed in fixed station and the locating piece on grinding machine, after fixed station is fixing with the locating piece location, be adsorbed on grinding machine, described fixed station is cuboid, one side direction inboard of fixed station is recessed to form a deep trouth, the bottom surface of deep trouth parallels with fixed station opposite side corresponding surface, offer a plurality of centre holes that coordinate with thimble or the pin of different-diameter respectively at the deep trouth center of fixed station, in the deep trouth place of fixed station is connected with centre hole, the catching mechanism that it circumferentially rotates is fixed and controlled to thimble or pin shank, after circular thimble or pin are fixing by catching mechanism, from deep trouth, be assemblied in the fixed station centre hole in corresponding aperture, after locating piece is fixing to the fixed station location, one is adsorbed on grinding machine, the emery wheel of grinding machine can carry out grinding radially to thimble or the pin nose shape stretched out from the fixed station centre hole.
Preferably, also form the shoulder of two concordant settings on the fixed station of described deep trouth both sides, mutually correspondingly on the shoulder of fixed station both sides be provided with a plurality of " V " shape mounting grooves that can coordinate with thimble or the pin of different-diameter, each shoulder outside is provided with the pressing plate that compresses the interior thimble of " V " shape mounting groove or pin by holding screw, thimble or pin are fixed in " V " shape mounting groove of fixed station by pressing plate, fixed station is sidelong and being adsorbed on grinding machine of one after locating piece location is fixing, the emery wheel of grinding machine can carry out the grinding of length to thimble or the pin stretched out from " V " shape mounting groove.
Preferably, described catching mechanism comprises shell, axle, centring sleeve and claw, the first half of axle is that hollow structure and its bore area have left trapezoid thread, the bolt coordinated with its left trapezoid thread is housed at the axle endoporus, the bolt head front end offers the groove that three grades are separated, the centring sleeve taper position of shell inboard also decile offer three grooves corresponding with the groove of bolt head front end, with bolt simultaneously to claw location circumferentially fixedly thimble or pin.
The beneficial effects of the utility model are:
The utility model offers a plurality of centre holes that coordinate with circular thimble or the circular pin of different-diameter respectively by the deep trouth center at fixed station, deep trouth at fixed station is connected with catching mechanism, catching mechanism is similar on drilling tool the structure to the drill bit bayonet lock, can fix and control its circumferential rotation to the thimble in centre hole or pin shank fast, after locating piece is fixing to the fixed station location, one is adsorbed on grinding machine, the emery wheel of grinding machine can carry out grinding radially to thimble or the pin nose shape stretched out from the fixed station centre hole, reach fast shape processing is carried out in the top of thimble, also be provided with " V " shape mounting groove coordinated with thimble or circular pin on the shoulder of fixed station both sides, thimble or pin are fixed in " V " shape mounting groove of fixed station by pressing plate, fixed station is sidelong and being adsorbed on grinding machine of one after locating piece location is fixing, the emery wheel of grinding machine can carry out the grinding of length to thimble or the pin stretched out from " V " shape mounting groove, this clamping device adopts above two kinds to clamp mode, can effectively guarantee making requirement and the process velocity of all pin class processing except high accuracy.
[accompanying drawing explanation]
To be the utility model added the master in man-hour to thimble or pin nose shape to Fig. 1 looks the clamping structure schematic diagram;
Fig. 2 is the side-looking structural representation of Fig. 1;
Fig. 3 is the side-looking structural representation of Fig. 1;
Fig. 4 is the structural representation of the utility model catching mechanism;
To be the utility model added the master in man-hour to thimble or pin length to Fig. 5 looks the clamping structure enlarged diagram;
Fig. 6 is the side-looking structure enlarged diagram of Fig. 5;
Fig. 7 is the side-looking structure enlarged diagram of Fig. 5.
[specific embodiment]
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.
A kind of thimble for grinding machine or pin clamping device, as shown in Figures 1 to 4, comprise that but level is adsorbed in fixed station 2 and the locating piece 3 on Grinder bench 1, after fixed station 2 is fixing with locating piece 3 location, be adsorbed on Grinder bench 1, described fixed station 2 is cuboid, one side direction inboard of fixed station 2 is recessed to form a deep trouth 20, the bottom surface of deep trouth 20 parallels with fixed station opposite side corresponding surface, offer a plurality of centre holes 21 that coordinate with thimble or the pin of different-diameter respectively at the deep trouth center of fixed station, in deep trouth 20 places of fixed station 2 are connected with centre hole, the catching mechanism 4 that it circumferentially rotates is fixed and limited to thimble or pin shank, after thimble or pin are fixing by catching mechanism 4, from deep trouth 20, be assemblied in the fixed station centre hole in corresponding aperture, after 3 pairs of fixed stations of locating piece, 2 location are fixing, one is adsorbed on Grinder bench 1, the emery wheel 5 of grinding machine can carry out grinding radially to thimble or the pin nose shape stretched out from the fixed station centre hole.
As shown in Figure 4, catching mechanism 4 comprises shell 40, axle 41, centring sleeve 42 and claw 43, the first half of axle 41 is that hollow structure and its bore area have left trapezoid thread, the bolt 44 coordinated with its left trapezoid thread is housed at axle 41 endoporus, bolt 44 head front ends offer the groove that three grades are separated, the centring sleeve 42 taper positions of shell 40 inboards also decile offer three grooves corresponding with the groove of bolt head front end, with bolt 44, claw 43 is located simultaneously, like this, rotational shell 40 just can pass through centring sleeve 42, bolt 44 drives 43 pairs of thimbles of claw or pin circumferentially fixedly to lock.
As shown in Figures 5 to 7, also form the shoulder 22 of two concordant settings on the fixed station 2 of deep trouth 20 both sides, mutually correspondingly on the shoulder 22 of fixed station 2 both sides be provided with a plurality of " V " shape mounting grooves 23 that can coordinate with thimble or the pin of different-diameter, each shoulder 22 outside is provided with the pressing plate 24 that compresses " V " shape mounting groove 23 interior thimbles or pin by holding screw 26, shoulder 22 is provided with the screw hole 25 coordinated with holding screw, thimble or pin are fixed in " V " shape mounting groove 23 of fixed station by pressing plate, fixed station is sidelong and being adsorbed on grinding machine of one after locating piece location is fixing, the emery wheel of grinding machine can carry out the grinding of length to thimble or the pin stretched out from " V " shape mounting groove 23.
During use, when being added man-hour to the nose shape of thimble or pin, utilize manual telekinesis grinding machine, thimble or pin for standard specification, first thimble or pin are fixed in catching mechanism 4, select thimble or pin standard aperture that thimble to be processed or pin are fixed on fixed station 2, locating piece 3 and fixed station 2 are fixed on grinding machine magnet workbench 1 simultaneously, utilize grinder wheel 5 to aim at thimble or pin and survey number, then carry out grinding, profit catching mechanism 4 rotates the pin position, emery wheel 5 tool settings to the maximum end of the circle at thimble or pin place is milled to required size by figure and shape gets final product, professional machine operation level to the operator is less demanding, process velocity is obviously faster than professional needle grinding machine, convenient and swift, be easy to realize, feasibility is high.
When being added man-hour to the length of thimble or pin, first measure the processing length of good thimble to be processed or pin, utilize upper " V " shape mounting groove 23 of fixed station 2 and pressing plate 24 fixedly thimble or pin, then utilize the emery wheel 5 on grinding machine to aim at the survey number, then can be processed, be obtained thimble or the pin of Len req.When selecting the placement location of " V " shape mounting groove 23, should be that thimble or pin are put into rear a little higher than " V " shape mounting groove 23 surfaces, simultaneously can not be lower than " V " " shape mounting groove 23 surfaces or cross higher than " V " shape mounting groove 23 surfaces; lower than " V-arrangement mounting groove 23 surfaces thimble or the pin installed within it can rock, and cross and fix higher than inconvenient thimble or pin.
The above embodiment just, for preferred embodiment of the present utility model, not limits practical range of the present utility model with this; The equivalence that all shapes according to the utility model, structure and principle are done changes; those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained; all belong to the scope of the utility model protection, all should be covered by protection domain of the present utility model.
Claims (3)
1. the thimble for grinding machine or pin clamping device, but comprise that level is adsorbed in fixed station and the locating piece on grinding machine, after fixed station is fixing with the locating piece location, be adsorbed on grinding machine, it is characterized in that:
Described fixed station is cuboid, one side direction inboard of fixed station is recessed to form a deep trouth, the bottom surface of deep trouth parallels with fixed station opposite side corresponding surface, offer a plurality of centre holes that coordinate with thimble or the pin of different-diameter respectively at the deep trouth center of fixed station, in the deep trouth place of fixed station is connected with centre hole, the catching mechanism that it circumferentially rotates is fixed and controlled to thimble or pin shank, after thimble or pin are fixing by catching mechanism, from deep trouth, be assemblied in the fixed station centre hole in corresponding aperture, after locating piece is fixing to the fixed station location, one is adsorbed on grinding machine.
2. a kind of thimble for grinding machine according to claim 1 or pin clamping device, it is characterized in that, also form the shoulder of two concordant settings on the fixed station of described deep trouth both sides, mutually correspondingly on the shoulder of fixed station both sides be provided with a plurality of " V " shape mounting grooves that can coordinate with thimble or the pin of different-diameter, each shoulder outside is provided with the pressing plate that compresses the interior thimble of " V " shape mounting groove or pin by holding screw, thimble or pin are fixed in " V " shape mounting groove of fixed station by pressing plate, fixed station is sidelong and being adsorbed on grinding machine of one after locating piece location is fixing.
3. a kind of thimble for grinding machine according to claim 1 or pin clamping device, it is characterized in that, described catching mechanism comprises shell, axle, centring sleeve and claw, the first half of axle is that hollow structure and its bore area have left trapezoid thread, the bolt coordinated with its left trapezoid thread is housed at the axle endoporus, the bolt head front end offers the groove that three grades are separated, the centring sleeve taper position of shell inboard also decile offer three grooves corresponding with the groove of bolt head front end, with bolt simultaneously to claw location circumferentially fixedly thimble or pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202415753U CN203317211U (en) | 2013-05-07 | 2013-05-07 | Ejector pin or insert pin clamp used in grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202415753U CN203317211U (en) | 2013-05-07 | 2013-05-07 | Ejector pin or insert pin clamp used in grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203317211U true CN203317211U (en) | 2013-12-04 |
Family
ID=49656605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202415753U Expired - Lifetime CN203317211U (en) | 2013-05-07 | 2013-05-07 | Ejector pin or insert pin clamp used in grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203317211U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722491A (en) * | 2013-12-25 | 2014-04-16 | 歌尔声学股份有限公司 | Grinding jig for ejector pins of plastic molds |
| CN110421483A (en) * | 2018-12-04 | 2019-11-08 | 西安成立航空制造有限公司 | A kind of clamping mechanism being ground accurate micro parts based on Internal hole positioning |
| CN110421483B (en) * | 2018-12-04 | 2024-04-30 | 西安成立航空制造有限公司 | Clamping mechanism based on accurate tiny part of hole location grinding |
-
2013
- 2013-05-07 CN CN2013202415753U patent/CN203317211U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722491A (en) * | 2013-12-25 | 2014-04-16 | 歌尔声学股份有限公司 | Grinding jig for ejector pins of plastic molds |
| CN103722491B (en) * | 2013-12-25 | 2016-08-24 | 歌尔声学股份有限公司 | Plastic mould thimble grinding tool |
| CN110421483A (en) * | 2018-12-04 | 2019-11-08 | 西安成立航空制造有限公司 | A kind of clamping mechanism being ground accurate micro parts based on Internal hole positioning |
| CN110421483B (en) * | 2018-12-04 | 2024-04-30 | 西安成立航空制造有限公司 | Clamping mechanism based on accurate tiny part of hole location grinding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202151702U (en) | Tool for centring and clamping large-scale rotational part | |
| CN203599889U (en) | Automatic workpiece clamping mechanism of machine tool | |
| CN104028816A (en) | Machining technology for inner end surfaces of lugs of automobile steering knuckle | |
| CN203317211U (en) | Ejector pin or insert pin clamp used in grinding machine | |
| CN209140526U (en) | A kind of grinding machine for the finishing of bar outer circle | |
| CN104625733A (en) | Rotary type machining device for parts with holes | |
| CN110385453B (en) | Tooling for machining marine components and chuck comprising same | |
| CN104400633A (en) | Clamp for finely grinding outer circle of eccentric cylinder and method for processing by using clamp | |
| CN103753155B (en) | A kind of hydraulic turbine annular piston processing technology and machining tool thereof | |
| CN204413588U (en) | Rotary hollow part processing unit (plant) | |
| CN204248480U (en) | Quick drill centre bore frock | |
| CN203380367U (en) | Hexagonal prismatic thin-walled aluminum part turning combination tool | |
| CN103240437A (en) | New-energy electric vehicle traction motor rotor de-weight machine | |
| CN205996234U (en) | A kind of the processing of sphere fixture | |
| CN204893585U (en) | Grind cutter positioning adjustment structure of machine | |
| CN209578782U (en) | A kind of multistation automatic drilling tapping slotter | |
| CN204171860U (en) | For the fixture of eccentric cylinder fine grinding cylinder | |
| CN103302314B (en) | Six prismatic Thin-walled Aluminum matter accessory turning processing assembled tools | |
| CN204053572U (en) | On machining center plate class plane to be processed and workbench angled time frock clamp | |
| CN203343458U (en) | Compound guiding rose reamer | |
| CN103084885A (en) | Numerical control equipment processing tool and operating methods thereof | |
| CN202701804U (en) | Milling machine clamp | |
| CN201511277U (en) | Clamp for grinding grinding plane on surface of cylindrical workpiece | |
| CN206296498U (en) | A kind of automatic drilling device of turning | |
| CN201023135Y (en) | CNC center cutting rotating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |