CN102233595A - Clamping jig - Google Patents
Clamping jig Download PDFInfo
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- CN102233595A CN102233595A CN2010101609790A CN201010160979A CN102233595A CN 102233595 A CN102233595 A CN 102233595A CN 2010101609790 A CN2010101609790 A CN 2010101609790A CN 201010160979 A CN201010160979 A CN 201010160979A CN 102233595 A CN102233595 A CN 102233595A
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- inner core
- urceolus
- clamping
- opening
- clamping part
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Abstract
The invention discloses a clamping jig. The clamping jig comprises an outer cylinder and an inner cylinder, wherein the inner cylinder is accommodated in the outer cylinder; the inner cylinder can rotate relative to the outer cylinder around the axis per se; both the outer cylinder and the inner cylinder have at least one opening and a first end and a second end which are opposite to each other; the first end is the end with the opening; the openings of the outer cylinder and the inner cylinder face towards the same direction; a plurality of clamping parts which are distributed at intervals along the circumferential direction are arranged at the first end of the outer cylinder and the first end of the inner cylinder; a notch is formed between every two adjacent clamping parts; each clamping part has one side surface on one side along the circumferential direction and another side surface on the other side. The clamping jig further comprises an elastic element between the outer cylinder and the inner cylinder; when the inner cylinder rotates relative to the outer cylinder around the axis per se, the elastic element deforms and generates an elastic restoring force which causes the inner cylinder to revolve; the elastic restoring force forms a clamping force between the side surface of the clamping part of the outer cylinder and the side surface of the clamping part of the inner cylinder, so that an object to be clamped can be clamped between the clamping part of the outer cylinder and the clamping part of the inner cylinder.
Description
Technical field
The present invention relates to a kind of clamping fixture, relate in particular to a kind of clamping fixture that clamping waits to shear glass lens that is used for.
Background technology
Glass lens is widely used in consumption electronic products such as digital camera, camera mobile phone because of its cost is low.Usually, glass lens is made by jet forming method.The manufacturing process of glass lens is generally: the semi-finished product that linked to each other with stub bar by Jet forming machine jet-out plastic eyeglass, by mechanical arm these semi-finished product are taken out from ejaculator again, and be positioned on the load bearing seat in the cutting lens machine, the cutter of being heated by upper and lower two processes is sheared along the stub bar position of corresponding cast gate in the semi-finished product and is isolated glass lens and stub bar then.
But the load bearing seat on the cutting lens machine generally can only play the effect of carrying location to semi-finished product, and can not play clamping action preferably simultaneously.Thus, make to be carried between semi-finished product on the load bearing seat and the load bearing seat and have certain clearance, and then easily cause injection molding member when shearing, to be subjected to the effect of cutter and produce and rock, influence the uniformity of glass lens moulding product otch, when rocking when serious even may cause clipping to glass lens moulding product, thereby cause defective products.
Summary of the invention
In view of this, be necessary to provide a kind of be easy to realize, clamping fixture that can effectively solve problems of the prior art.
A kind of clamping fixture comprises a urceolus, and an inner core.Described urceolus has an opening and relative first end and second end, described first end is the end with described opening, described urceolus has a plurality of first clamping parts along the circumferential direction spaced apart near the part of described first end, form one first breach between two adjacent described first clamping parts, each described first clamping part side along the circumferential direction has one first side, and opposite side has one second side.Described inner core has an opening and relative first end and second end, described first end is the end with described opening, described inner core has a plurality of second clamping parts along the circumferential direction spaced apart near the part of described first end, form one second breach between two adjacent described second clamping parts, each described second clamping part side along the circumferential direction has one the 3rd side, and opposite side has one the 4th side.Described inner core is contained in the described urceolus, and the opening of the opening of described urceolus and described inner core is towards identical, and described inner core can rotate with respect to described urceolus around its axis; Each described second clamping part is towards corresponding first breach.Described clamping fixture further comprises the flexible member that is arranged between described urceolus and the described inner core, when described inner core rotates with respect to described urceolus around its axis, described deformation of elastic components produces and makes the rotating elastic-restoring force of described inner core, this elastic-restoring force makes between the 3rd side of second side of described first clamping part and described second clamping part and forms a chucking power, can clamping treat gripping object thereby make between the 3rd side of second side of first clamping part and second clamping part.
With respect to prior art, clamping fixture provided by the invention has following advantage: one, described clamping fixture possesses the effect of location and clamping simultaneously, when carrying glass lens to be sheared with semi-finished product that stub bar links to each other, can guarantee the stability of semi-finished product on the cutting lens machine, help obtaining the glass lens moulding product of otch unanimity, improve the yield of glass lens moulding product.Its two, described clamping fixture is simple in structure, is easy to realize, is convenient to install and use.
Description of drawings
Fig. 1 is the schematic diagram of the clamping fixture that provides of first embodiment of the invention, and described clamping fixture comprises a urceolus, an inner core and a spring.
Fig. 2 is the schematic diagram of the decomposition of clamping fixture shown in Figure 1.
Fig. 3 is the urceolus shown in Figure 1 and the schematic diagram that cooperates of inner core and spring.
Fig. 4 is the schematic diagram before gripping object is treated in clamping fixture clamping shown in Figure 1.
Fig. 5 is the view that gripping object is treated in clamping fixture clamping shown in Figure 1
Fig. 6 is the schematic diagram of the decomposition of the clamping fixture that provides of second embodiment of the invention.
Fig. 7 is the schematic diagram of the decomposition of the clamping fixture that provides of third embodiment of the invention, and described clamping fixture comprises a urceolus, an inner core and a spring.
Fig. 8 is the urceolus shown in Figure 7 and the schematic diagram that cooperates of inner core and spring.
Fig. 9 is the schematic diagram of the decomposition of the clamping fixture that provides of fourth embodiment of the invention.
The main element symbol description
Urceolus 10,210,310
First opening 11,211,311
Second end 13,213,313,23,223,323
First breach 16,216,316
First clamping part 17,317
Mating holes 18,218,318
Inner core 20,220,320
Second opening 21,221,321
Second breach 26,226,326
Second clamping part 27,327
Spring 30,230,330
Runner expects 86 with fixed attention
Clamping fixture 100,200,300,400
Hole wall 181
Installing hole 186
Axle 228,328
The 3rd side 271
The 4th side 272
Approaching face 275
The specific embodiment
Below in conjunction with drawings and Examples the technical program is described in further detail.
See also Fig. 1 and Fig. 2, first embodiment of the invention provides a kind of clamping fixture 100, and it comprises 10, one inner cores 20 of a urceolus, and two springs 30.
In the present embodiment, described urceolus 10 is all the cylinder that an end opening other end seals with described inner core 20.Described inner core 20 is contained in the described urceolus 10, the opening of described inner core 20 towards with the opening of described urceolus 10 towards identical, the axis of the axis of described inner core 20 and described urceolus 10 coincides, and described inner core 20 can rotate with respect to described urceolus 10 around its axis.
Described urceolus 10 has one first opening 11, and relative first end 12 and second end 13.Wherein, described first end 12 is for having an end of described first opening 11, and described second end 13 is a blind end.Described urceolus 10 has four first breach 16 and four first clamping parts 17 near the part of first end 12, form described first breach 16 between two adjacent described first clamping parts 17, promptly described four first breach 16 distribute with the circumferencial direction space of described four first clamping parts 17 along described urceolus 10.Each described first clamping part 17 has one first side 171 opposite sides along a side of the circumferencial direction of described urceolus 10 and has one second side 172, and 172 of relative first side 171 and second sides are across described first breach 16 in adjacent any two described first clamping parts 17.
In the present embodiment, each described first clamping part 17 is " door " shape structure, and each described first breach 16 is " ㄩ " shape structure.First side 171 of described first clamping part 17 and second side 172 are parallel to the axis of described urceolus 10.The both sides of described first breach 16 are relative one first side 171 and one second side 172 in two adjacent described first clamping parts 17.
Further, second end 13 of described urceolus 10 is provided with a mating holes 18 towards the center of described first opening 11.There are two projections that are oppositely arranged 182 bottom of described mating holes 18 near the position of hole wall 181.Described two projections 182 are respectively equipped with the installing hole 186 of an opening towards hole wall 181, and the opening of described two installing holes 186 is towards deviating from mutually, as Fig. 2 and shown in Figure 3.
In the present embodiment, described installing hole 186 is a blind hole, and certainly, described installing hole 186 also can be through hole.
Described inner core 20 has one second opening 21, and relative first end 22 and second end 23.Wherein, described first end 22 is for having an end of described second opening 21, and described second end 23 is a blind end.Described first end 22 has four second breach 26 and four second clamping parts 27, form described second breach 26 between two adjacent described second clamping parts 27, promptly described four second breach 26 distribute with the circumferencial direction space of described four second clamping parts 27 along described inner core 20.Each described second clamping part 27 has one the 3rd side 271 and one the 4th side 272 respectively along the both sides of the circumferencial direction of described inner core 20, and 272 of relative the 3rd side 271 and the 4th sides are across described second breach 26 in adjacent any two described second clamping parts 27.
In the present embodiment, each described second clamping part 27 is " door " shape structure, and each described second breach 26 is " ㄩ " shape structure.The 3rd side 271 of described second clamping part 27 and the 4th side 272 are parallel to the axis of described inner core 20.The both sides of described second breach 26 are relative one the 3rd side 271 and one the 4th side 272 in two adjacent described second clamping parts 27.
Preferably, the 3rd side 271 of described inner core 20 is provided with an approaching face 275 that tilts with respect to described the 3rd side 271 near the part of described second opening 21, described approaching face 275 is towards described second opening 21, and tiltedly right mutually with the 4th side 272 of the axis that is parallel to described inner core 20.
In the present embodiment, described approaching face 275 is in the described urceolus 10 accordingly by between same first breach 16 first side 171 and second side 172 at interval, promptly from radially, described approaching face 275 to small part in described urceolus 10 by between same first breach 16 first side 171 and second side 172 at interval.
The 3rd side 271 of described inner core 20 and second side 172 of approaching face 275 towards described urceolus 10, thus, the 3rd side 271 of described inner core 20 can form a clamp structure with second side 172 of described urceolus 10, described approaching face 275 then can form targeting part, treats that gripping object can import between second side 172 of the 3rd side 271 of described inner core 20 and described urceolus 10 along described approaching face 275.When second side 172 of the 3rd side 271 of described inner core 20 and described urceolus 10 in opposite directions near the time, holding actions are realized with second side 172 of described urceolus 10 in the 3rd side 271 of described inner core 20; When second side 172 of the 3rd side 271 of described inner core 20 and described urceolus 10 dorsad away from the time, action is realized unclamping with second side 172 of described urceolus 10 in the 3rd side 271 of described inner core 20.
In the present embodiment, described approaching face 275 is the inclined-plane, and certainly, described approaching face 275 also can be curved surface, as convex surface or concave surface, can import between second side 172 of the 3rd side 271 of described inner core 20 and described urceolus 10 along described approaching face 275 as long as treat gripping object.
Further, second end 23 of described inner core 20 center that deviates from described second opening 21 is provided with a flange 28.Described flange 28 cooperates with described mating holes 18, and described flange 28 can insert in the described mating holes 18.
See also Fig. 2 and Fig. 3, in the present embodiment, described spring 30 is an arc tubular compression spring, and first end 31 of described two springs 30 is arranged at respectively in two installing holes 186 of described urceolus 10.Described spring 30 extends along the circumferencial direction of described mating holes 18, and first end 31 of each described spring 30 inserts and is fixed in a described installing hole 186, and second end 32 of each described spring 30 contacts with described flange 28.When described inner core 20 rotated with respect to described urceolus 10 around its axis, the rotation direction along described inner core 20 of described flange 28 was compressed described spring 30.
After the flange 28 of described inner core 20 inserted the mating holes 18 of described urceolus 10, the both sides of flange 28 contacted with described two springs 30 respectively.When described inner core 20 when its axis rotates with respect to described urceolus 10, described flange 28 compresses described spring 30 along the rotation direction of described inner core 20, described spring 30 makes described inner core 20 reply the restoring force of original state because of deformation produces, this restoring force makes between the 3rd side 271 of second side 172 of described first clamping part 17 and described second clamping part 27 and forms a chucking power, thereby can clamping treat gripping object between the 3rd side 271 of second side 172 of described first clamping part 17 and described second clamping part 27.
Be understandable that described urceolus 10 is not limited to present embodiment with described inner core 20, described urceolus 10 also can be other shapes with described inner core 20, is all hexagon as urceolus 10 and inner core 20, and perhaps urceolus 10 is circular, and inner core 20 is a hexagon.Simultaneously, described urceolus 10 and described inner core 20 also can be offered the breach of other quantity, as, offer six or eight breach at described urceolus 10 respectively with described inner core 20, and the approaching face 275 of described inner core 20 also can only be located at two second relative breach 26.As long as cooperating when relatively rotating with described inner core 20, described urceolus 10 realizes clamping action.
See also Fig. 4 and Fig. 5, the working state schematic representation of the semi-finished product 80 that link to each other with stub bar 84 for described clamping fixture 100 carryings glass lens 82 to be sheared.These semi-finished product 80 have the runner of four corresponding runners in the glass lens 82 of four moulding and the stub bar 84 and expect 86 with fixed attention.
Mechanical arm (figure does not show) takes out semi-finished product 80 from injector, and it is put to described clamping fixture 100, and the runner of four corresponding runner section expects that with fixed attention 86 contact four approaching faces 275 of inner core 20 respectively in the stub bar 84, as shown in Figure 4.
Be understandable that described clamping fixture 100 is not limited to present embodiment, expect with fixed attention 86 semi-finished product 80 can adopt clamping fixture 100 with respective numbers breach at having varying number glass lens 82 and runner.
See also Fig. 6, be a kind of clamping fixture 200 that second embodiment of the invention provides, it comprises a urceolus 210, an inner core 220 and a spring 230.
The main distinction of the clamping fixture 100 that the described clamping fixture 200 and first embodiment provide is: the shape and structure of spring 230, and urceolus 210, inner core 220 are different with the fit system of spring 230.
The center that second end 223 of described inner core 220 deviates from second opening 221 is provided with an axle 228, and described axle 228 cooperates with the mating holes 218 of described urceolus 210.
Described spring 230 is the tubular torsion spring, and it is sheathed on the axle 228 of described inner core.Be understandable that axle 228 can be fixed or be arranged in to an end of described spring 230, described mating holes 218 can be fixed or be arranged in to the other end.Thus, when inner core 220 rotates with respect to urceolus 210 around its axis, spring 230 is subjected to the effect generation deformation of twisting resistance and produces restoring force, this restoring force can make between second side 172 of the 3rd side 271 of inner core 220 and urceolus 210 and form a chucking power, thereby can clamping treat gripping object between described the 3rd side 271 and described second side 172.
Be understandable that the duty of described clamping fixture 200 is identical with the duty of the clamping fixture 100 that first embodiment provides.
See also Fig. 7 and Fig. 8, be a kind of clamping fixture 300 that third embodiment of the invention provides, it comprises a urceolus 310, inner core 320 and two springs 330.
The main distinction of the clamping fixture 100 that the described clamping fixture 300 and first embodiment provide is: the shape and structure of spring 330, and urceolus 310, inner core 320 are different with the fit system of spring 330.
Further, the inwall of described mating holes 318 along the circumferential direction offers two first relative grooves 319 in the center of circle that deviates from described urceolus 310.
The center that second end 323 of described inner core 320 deviates from second opening 321 is provided with an axle 328, and described axle 328 cooperates with the mating holes 318 of described urceolus 310.
Further, offer two second grooves 329 with described first groove 319 corresponding positions on the outer wall of described axle 328 towards the center of circle of described inner core 320.Described first groove 319 forms receiving space with described second groove, 329 corresponding matching.
Described spring 330 is an arc tubular compression spring, and it is contained in the receiving space of described first groove 319 and 329 formation of described second groove.
Be understandable that an end of described spring 330 can be fixed in described first groove 319, the other end can be fixed in described second groove 329.Thus, when inner core 320 rotates with respect to urceolus 310 around its axis, described spring 330 deforms and produces restoring force along the rotation direction of described inner core 320, this restoring force can make between second side 172 of the 3rd side 271 of inner core 220 and urceolus 210 and form a chucking power, thereby can clamping treat gripping object between described the 3rd side 271 and described second side 172.
Be understandable that the duty of described clamping fixture 300 is identical with the duty of the clamping fixture 100 that first embodiment provides.
Be understandable that described first groove 319 also can be arranged at the inwall of first clamping part of urceolus 310, and described second groove 329 can correspondingly be arranged at the outer wall of second clamping part of inner core 320.
Be understandable that, structure, the installation form of spring are not limited to embodiments of the invention, make inner core reply the restoring force of original state as long as spring cooperates urceolus and inner core can produce, and make first side of inner core cooperate the realization clamping with second side of urceolus or unclamp action to get final product.
Be understandable that, more than clamping fixture 100, the clamping fixture 200 among second embodiment and the clamping fixture 300 among the 3rd embodiment among first embodiment all have approaching face 275, thus, treating under the effect of mechanical arm that gripping object can import automatically along approaching face 275 between second side 172 of the 3rd side 271 of inner cores and urceolus.
See also Fig. 9, fourth embodiment of the invention provides a kind of clamping fixture 400, the composition and the structure of the clamping fixture 300 of the clamping fixture 100 of itself and first embodiment of the invention, the clamping fixture 200 of second embodiment and the 3rd embodiment are basic identical, described clamping fixture 400 comprises urceolus 410, inner core 420 and spring (figure does not indicate) equally, and, the shape and structure of its medi-spring, and urceolus 410, inner core 420 are also identical with the fit system of spring.
Clamping fixture 400 main difference parts are: inner core 420 is not provided with approaching face.Thus, realize fixing and location between second side 172 of the 3rd side 271 of inner core and urceolus in order to treat that gripping object is put into, need earlier manual the 3rd side 271 that struts inner core and second side 172 of urceolus, space between the 3rd side 271 and second side 172 is enough accommodated the runner for the treatment of in the gripping object and is coagulated material, put into treat gripping object after, inner core 420 turns round to original state under the restoring force effect of spring, make the 3rd side 271 and second side 172 form clamp structure, can treat gripping object and play clamping action.
With respect to prior art, clamping fixture provided by the invention has following advantage: one, described clamping fixture possesses the effect of location and clamping simultaneously, when carrying glass lens to be sheared with semi-finished product that stub bar links to each other, can guarantee the stability of semi-finished product on the cutting lens machine, help obtaining the glass lens moulding product of otch unanimity, improve the yield of glass lens moulding product.Its two, described clamping fixture is simple in structure, is easy to realize, is convenient to install and use.
In addition, those skilled in the art can also do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (10)
1. clamping fixture, it comprises:
A urceolus, it has an opening and relative first end and second end, described first end is the end with described opening, described urceolus has a plurality of first clamping parts along the circumferential direction spaced apart near the part of described first end, form one first breach between two adjacent described first clamping parts, each described first clamping part side along the circumferential direction has one first side, and opposite side has one second side; And inner core, it has an opening and relative first end and second end, described first end is the end with described opening, described inner core has a plurality of second clamping parts along the circumferential direction spaced apart near the part of described first end, form one second breach between two adjacent described second clamping parts, each described second clamping part side along the circumferential direction has one the 3rd side, and opposite side has one the 4th side; Described inner core is contained in the described urceolus, and the opening of the opening of described urceolus and described inner core is towards identical, and described inner core can rotate with respect to described urceolus around its axis;
It is characterized in that,
Described clamping fixture further comprises the flexible member that is arranged between described urceolus and the described inner core, when described inner core rotates with respect to described urceolus around its axis, described deformation of elastic components produces and makes the rotating elastic-restoring force of described inner core, this elastic-restoring force makes between the 3rd side of second side of described first clamping part and described second clamping part and forms a chucking power, can clamping treat gripping object thereby make between the 3rd side of second side of first clamping part and second clamping part.
2. clamping fixture as claimed in claim 1, it is characterized in that, described urceolus is coaxial cylinder with described inner core, and second end of described urceolus and described inner core is all blind end, and the quantity of first clamping part of described urceolus is identical with the quantity of second clamping part of described inner core.
3. clamping fixture as claimed in claim 2, it is characterized in that, at least one of described inner core the 3rd side is provided with one with respect to first side of described urceolus and towards the approaching face of opening, described approaching face is between first side and second side of the same first breach both sides in the described urceolus accordingly near the part of opening.
4. clamping fixture as claimed in claim 2, it is characterized in that, second end of described urceolus is provided with a mating holes towards the center of opening, there are two projections that are oppositely arranged the bottom of described mating holes near the position of hole wall, described two projections are respectively equipped with an installing hole towards hole wall, and the opening of described two installing holes deviates from mutually; The center that second end of described inner core deviates from opening is provided with a flange, and described flange cooperates with described mating holes; Described two installing holes are respectively arranged with a described flexible member, and described flexible member extends along the circumferencial direction of described mating holes, and an end of each described flexible member is fixed in described installing hole, and the other end contacts with described flange; When described inner core rotated with respect to described urceolus around its axis, described flange compressed described flexible member along the rotation direction of described inner core.
5. clamping fixture as claimed in claim 2 is characterized in that, second end of described urceolus is provided with a mating holes towards the center of opening; The center that second end of described inner core deviates from opening is provided with an axle that cooperates with described mating holes; Described flexible member is the tubulose torsion spring, and it is sheathed on the described axle, and an end of described tubulose torsion spring is fixed in described inner core, and the other end is fixed in described urceolus, and described inner core reverses described tubulose torsion spring when its axis rotates with respect to described urceolus.
6. clamping fixture as claimed in claim 5 is characterized in that, an end of described tubulose torsion spring is fixed in described axle, and the other end is fixed in described mating holes.
7. clamping fixture as claimed in claim 2 is characterized in that, described flexible member is arranged between the outer wall of the inwall of described urceolus and described inner core, and an end of described flexible member is fixed in described inner core, and the other end is fixed in described urceolus.
8. clamping fixture as claimed in claim 7, it is characterized in that, the inwall of described urceolus along the circumferential direction offers first groove in the center of circle that deviates from described urceolus, the outer wall of described inner core along the circumferential direction offers second groove towards the center of circle of described inner core, the mutual corresponding matching of described first groove and described second groove forms a receiving space, described flexible member is contained in the described receiving space, and an end of described flexible member is fixed in described first groove, the other end is fixed in described second groove, and described flexible member produced distortion along the rotation direction of described inner core when described inner core rotated with respect to described urceolus around its axis.
9. clamping fixture as claimed in claim 3 is characterized in that, the 3rd side of described inner core is equipped with described approaching face.
10. as any described clamping fixture in the claim 1 to 9, it is characterized in that, described first clamping part and described second clamping part are " Jiong " shape structure, first side of described first clamping part and second parallel sided are in the axis of described urceolus, and the 3rd side of described second clamping part and the 4th parallel sided are in the axis of described inner core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101609790A CN102233595A (en) | 2010-04-30 | 2010-04-30 | Clamping jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101609790A CN102233595A (en) | 2010-04-30 | 2010-04-30 | Clamping jig |
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| Publication Number | Publication Date |
|---|---|
| CN102233595A true CN102233595A (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101609790A Pending CN102233595A (en) | 2010-04-30 | 2010-04-30 | Clamping jig |
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| CN (1) | CN102233595A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104260134A (en) * | 2014-09-09 | 2015-01-07 | 佛山市新党奥托科技有限公司 | Discharging and cutting clamp cover for plastic pipe |
| CN107116405A (en) * | 2017-06-21 | 2017-09-01 | 苏州卡西德电机科技有限公司 | Clamping device, interior grinding motor and ceramic insertion core process equipment |
| CN109591166A (en) * | 2018-12-27 | 2019-04-09 | 陈希托 | Clamping fixture for celadon glazing |
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| US20070122520A1 (en) * | 2005-11-25 | 2007-05-31 | Hon Hai Precision Industry Co., Ltd. | Clamping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104260134A (en) * | 2014-09-09 | 2015-01-07 | 佛山市新党奥托科技有限公司 | Discharging and cutting clamp cover for plastic pipe |
| CN107116405A (en) * | 2017-06-21 | 2017-09-01 | 苏州卡西德电机科技有限公司 | Clamping device, interior grinding motor and ceramic insertion core process equipment |
| CN107116405B (en) * | 2017-06-21 | 2023-07-14 | 苏州速科德电机科技有限公司 | Clamping device, internal grinding motor and ceramic ferrule processing equipment |
| CN109591166A (en) * | 2018-12-27 | 2019-04-09 | 陈希托 | Clamping fixture for celadon glazing |
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Application publication date: 20111109 |