CN209849912U - Simple machining clamp for single-sided machine sleeve - Google Patents
Simple machining clamp for single-sided machine sleeve Download PDFInfo
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- CN209849912U CN209849912U CN201920415464.7U CN201920415464U CN209849912U CN 209849912 U CN209849912 U CN 209849912U CN 201920415464 U CN201920415464 U CN 201920415464U CN 209849912 U CN209849912 U CN 209849912U
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Abstract
The utility model discloses a simple processing clamp for a single-face machine sleeve, which belongs to the technical field of processing of parts of single-face knitting machines, and comprises a support rod penetrating through the center of the sleeve and tensioning devices for clamping the inner walls of two ends of the sleeve, wherein the middle part of the support rod is provided with a positioning boss, the tensioning devices are provided with two groups, and are symmetrically distributed on both sides of the positioning boss, the tensioning device comprises a tensioning sleeve and a conical sleeve which are wedged mutually, the tensioning sleeve and the conical sleeve can slide on the supporting rod, one end of the tensioning sleeve is abutted against the side surface of the positioning boss, the other end of the tensioning sleeve is provided with a cavity for accommodating the conical sleeve, still be provided with at least three logical groove on the tensioning cover, it switches on with the cavity to lead to the groove, the utility model discloses can once only process all excircles on the whole sleeve, improve traditional lathe work and need the twice defect of clamping, can guarantee processingquality simultaneously.
Description
Technical Field
The utility model discloses a simple and easy adds clamping apparatus of single face machine sleeve belongs to the knitting quick-witted accessories processing technology field of single face.
Background
The single-side machine is used as one kind of circular weft knitting machine, its internal loop-forming system (called yarn-feeding path number or loop-forming path number, short for path number) is large, its rotating speed is high, yield is high, pattern change is quick, fabric quality is good, working procedures are few, product adaptability is strong, at present, it is more and more extensive in the field of textile, and the sleeve can be used as external connecting component of middle core shaft, because its diameter and length are large, the requirement on the aspect of processing precision is higher, which undoubtedly brings certain difficulty to the actual processing, the cylindrical part in the prior art is mostly clamped by a chuck and a positioning cone of a lathe, but the inner hole of the sleeve in the single-sided machine has larger diameter, so that the positioning and clamping can not be carried out by the existing clamping way, moreover, for the traditional sleeve with larger length, the production efficiency can be greatly reduced by adopting multiple clamping, and the processing quality of the diameter of the excircle of the sleeve can not be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple and easy adds clamping apparatus of single facer sleeve that easy dismounting, machining efficiency are high in order to solve foretell problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a simple and easy adds clamping apparatus of single face machine sleeve, including the overspeed device tensioner who runs through the bracing piece at sleeve center and clamping sleeve both ends inner wall, the middle part of bracing piece is provided with the location boss, overspeed device tensioner is provided with two sets ofly, and symmetric distribution is in the both sides of location boss, overspeed device tensioner includes mutual wedging's tensioning cover and toper cover, tensioning cover and toper cover all can slide on the bracing piece, the one end of tensioning cover is supported in the side of location boss, and the other end is provided with the cavity that holds the toper cover, still be provided with at least three logical groove on the tensioning cover, it switches on with the cavity to lead to the groove, one side that the tensioning cover was kept away from to the toper cover is provided with the force applying device who is used for driving the toper cover towards the.
Preferably, the supporting rod is provided with an external thread, the force application device comprises a nut sleeve in fit connection with the external thread, and a connection device for driving the conical sleeve to be separated from the tensioning sleeve is arranged between the nut sleeve and the conical sleeve.
Preferably, connecting device includes two symmetric distribution's semicircle cover, two be provided with on the semicircle cover and be used for both to pass through the lug that the fastener is connected, and the both ends that the semicircle cover is close to nut cover and toper cover all are provided with the sand grip, nut cover and toper cover correspond sand grip department and are provided with ring groove.
Preferably, the width of the annular clamping groove is larger than that of the raised line, an elastic element used for enabling the raised line to cling to the side wall of the annular clamping groove is further arranged on the inner side of the connecting device, and the elastic element is located between the nut sleeve and the conical sleeve.
Preferably, the elastic element is a rubber sleeve or a spring.
Preferably, the cavity is a truncated cone cavity, and the inclination angle of the cross section of the cavity is 5-10 degrees.
Preferably, both ends of the supporting rod are provided with positioning holes for inserting positioning cones on a lathe.
Compared with the prior art, the beneficial effects of the utility model are that:
the one end of tensioning cover is fixed a position by the location boss, the other end takes place to warp the inflation under force applying device's thrust and the wedging effect of taper sleeve, and be outside open claw shape, make the inner wall of annular boss is hugged closely to the outer wall of taper sleeve, thereby realize that the location at sleeve both ends is tight, make things convenient for the lathe work of sleeve excircle, because the sleeve adopts is interior location clamping mode, can once only process all excircles on the whole sleeve, the defect that traditional lathe work needs the clamping many times has been improved, can guarantee processingquality simultaneously.
Drawings
Fig. 1 is a schematic structural view of a simple machining fixture for a single-sided machine sleeve of the present invention;
fig. 2 is an exploded view of the simple single-side sleeve machining fixture of the present invention.
Reference numerals: 1. positioning holes; 2. an external thread; 3. a nut sleeve; 4. an elastic element; 5. a conical sleeve; 6. a sleeve; 7. positioning the boss; 8. a tensioning sleeve; 9. a support bar; 10. a cavity; 11. a semicircular sleeve; 12. an annular neck; 13. a lug; 14. a convex strip; 15. an annular boss; 16. a through groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a simple single-side machine sleeve machining fixture comprises a support rod 9 penetrating through the center of a sleeve 6 and tensioning devices penetrating through inner walls of two ends of the clamping sleeve 6, wherein a positioning boss 7 is arranged in the middle of the support rod 9, the tensioning devices are arranged in two groups and symmetrically distributed on two sides of the positioning boss 7, each tensioning device comprises a tensioning sleeve 8 and a conical sleeve 5 which are wedged mutually, the tensioning sleeves 8 and the conical sleeves 5 can slide on the support rod 9, one end of each tensioning sleeve 8 abuts against the side face of the positioning boss 7, the other end of each tensioning sleeve is provided with a cavity 10 accommodating the conical sleeve 5, at least three through grooves 16 are further formed in each tensioning sleeve 8, the through grooves 16 are communicated with the cavities 10, one side, far away from the tensioning sleeve 8, of each conical sleeve 5 is provided with a force application device for driving the conical sleeve 5 to move.
The supporting rod 9 is positioned at the center of the sleeve 6, the sleeve 6 comprises two sections of annular bosses 15, and the two sections of annular bosses 15 are far away from the end face of the sleeve 6, so that a positioning cone on a lathe cannot extend into the sleeve 6 to be positioned and clamped; and in this embodiment, the one end of tensioning sleeve 8 is fixed a position by location boss 7, the other end takes place to warp the inflation under force applying device's thrust and taper sleeve 5's wedging effect, and be outside open claw shape, make the inner wall of annular boss 15 is hugged closely to the outer wall of taper sleeve 5, thereby realize that the location at sleeve 6 both ends is tight, make things convenient for the lathe work of 6 excircle of sleeve, because sleeve 6 adopts is the interior tight mode of clamp of location, can once only process all excircles on whole sleeve 6, the defect that traditional lathe work needs the clamping many times is improved, simultaneously, machining quality can be guaranteed.
The supporting rod 9 is provided with an external thread 2, the force application device comprises a nut sleeve 3 which is connected with the external thread 2 in a matching way, a connecting device which is used for driving the conical sleeve 5 to be separated from the tensioning sleeve 8 is arranged between the nut sleeve 3 and the conical sleeve 5, the connecting device comprises two semicircular sleeves 11 which are symmetrically distributed, lugs 13 which are used for connecting the two semicircular sleeves 11 through fasteners are arranged on the two semicircular sleeves 11, convex strips 14 are arranged at two ends of each semicircular sleeve 11, which are close to the nut sleeve 3 and the conical sleeve 5, annular clamping grooves 12 are arranged at positions of the nut sleeve 3 and the conical sleeve 5, which correspond to the convex strips 14, the conical sleeve 5 can be pushed by the knob nut sleeve 3 to be inserted into the tensioning sleeve 8 along the supporting rod 9, so that the tensioning sleeve 8 is deformed and expanded at one end close to the conical sleeve 5, the diameter of the tensioning sleeve is gradually increased, the gap between the tensioning sleeve 8 and the sleeve 6 is reduced to zero, thereby completing the, when the nut sleeve 3 is turned inwards or outwards, the conical sleeve 5 and the nut sleeve 3 move synchronously along the supporting rod 9, so that the sleeve 6 is conveniently clamped and disassembled, the assembling time is shortened, and the processing efficiency of the sleeve 6 is effectively improved.
The width of the annular clamping groove 12 is larger than that of the raised strip 14, the inner side of the connecting device is further provided with an elastic element 4 used for the raised strip 14 to cling to the side wall of the annular clamping groove 12, the elastic element 4 is located between the nut sleeve 3 and the conical sleeve 5, the elastic element 4 is a rubber sleeve or a spring, the cavity 10 is a conical frustum cavity, the inclination angle of the cross section of the cavity 10 is 5-10 degrees, two ends of the supporting rod 9 are provided with positioning holes 1 used for inserting positioning cones on a lathe, the two semicircular sleeves 11 can rotate in the annular clamping groove 12, when the nut sleeve 3 moves in the direction far away from the conical sleeve 5 through a knob, the elastic element 4 is in a rebound state, the inner wall of the raised strip 14 clings to the conical sleeve 5 and the nut sleeve 3, the two semicircular sleeves 11 can better drive the conical sleeve 5 to separate from the tensioning sleeve 8, and the cavity 10 is provided with an inclination angle of 5-10 degrees, so that the conical sleeve, meanwhile, the wedging and the separation of the conical sleeve 5 and the tensioning sleeve 8 can be smoothly ensured.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a simple and easy adds clamping apparatus of single facer sleeve, its characterized in that, including bracing piece (9) and the overspeed device tensioner of clamp sleeve (6) both ends inner wall that runs through sleeve (6) center, the middle part of bracing piece (9) is provided with location boss (7), overspeed device tensioner is provided with two sets ofly, and symmetric distribution in the both sides of location boss (7), overspeed device tensioner is including mutual wedging tensioning cover (8) and taper sleeve (5), tensioning cover (8) all can slide on bracing piece (9) with taper sleeve (5), the one end of tensioning cover (8) is supported in the side of location boss (7), and the other end is provided with cavity (10) that hold taper sleeve (5), still be provided with at least three logical groove (16) on tensioning cover (8), it switches on with cavity (10) to lead to groove (16), one side that tensioning cover (8) was kept away from to taper sleeve (5) is provided with and is used for driving taper sleeve (5) to move towards tensioning cover (8) and is used for And the force application device is movably connected with the supporting rod (9) through threads.
2. The simple machining clamp for the single facer sleeve as claimed in claim 1, wherein the supporting rod (9) is provided with an external thread (2), the force applying device comprises a nut sleeve (3) which is connected with the external thread (2) in a matching manner, and a connecting device for driving the conical sleeve (5) to be separated from the tensioning sleeve (8) is arranged between the nut sleeve (3) and the conical sleeve (5).
3. The simple processing clamp for the single facer sleeve as claimed in claim 2, wherein the connecting device comprises two semicircular sleeves (11) which are symmetrically distributed, lugs (13) for connecting the two semicircular sleeves through fasteners are arranged on the two semicircular sleeves (11), convex strips (14) are arranged at two ends of each semicircular sleeve (11) close to the nut sleeve (3) and the conical sleeve (5), and annular clamping grooves (12) are arranged at positions of the nut sleeve (3) and the conical sleeve (5) corresponding to the convex strips (14).
4. The simple processing clamp for the single facer sleeve as claimed in claim 3, wherein the width of the annular clamping groove (12) is larger than that of the protruding strip (14), an elastic element (4) for enabling the protruding strip (14) to cling to the side wall of the annular clamping groove (12) is further arranged on the inner side of the connecting device, and the elastic element (4) is located between the nut sleeve (3) and the conical sleeve (5).
5. The simple machining fixture of the single facer sleeve as claimed in claim 4, characterized in that the elastic element (4) is a rubber sleeve or a spring.
6. The simple processing clamp for the single facer sleeve as recited in claim 1, wherein the cavity (10) is a truncated cone cavity, and the inclination angle of the cross section of the cavity (10) is 5-10 °.
7. The simple machining clamp for the single facer sleeve as claimed in claim 1, wherein the two ends of the support rod (9) are provided with positioning holes (1) for inserting positioning cones on a lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415464.7U CN209849912U (en) | 2019-03-29 | 2019-03-29 | Simple machining clamp for single-sided machine sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415464.7U CN209849912U (en) | 2019-03-29 | 2019-03-29 | Simple machining clamp for single-sided machine sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209849912U true CN209849912U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920415464.7U Active CN209849912U (en) | 2019-03-29 | 2019-03-29 | Simple machining clamp for single-sided machine sleeve |
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| CN (1) | CN209849912U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127038A (en) * | 2020-09-22 | 2020-12-25 | 浙江彩蝶实业股份有限公司 | Warp beam clamping device of warp knitting machine with axial conical looseness prevention function |
| CN112611302A (en) * | 2020-11-27 | 2021-04-06 | 松下压缩机(大连)有限公司 | Measuring device for detecting perpendicularity of crankshaft and upper support of compressor |
| CN113119047A (en) * | 2021-05-27 | 2021-07-16 | 安庆市宜人纸塑包装材料有限公司 | A erection equipment for compounding machine rubber roll |
-
2019
- 2019-03-29 CN CN201920415464.7U patent/CN209849912U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127038A (en) * | 2020-09-22 | 2020-12-25 | 浙江彩蝶实业股份有限公司 | Warp beam clamping device of warp knitting machine with axial conical looseness prevention function |
| CN112611302A (en) * | 2020-11-27 | 2021-04-06 | 松下压缩机(大连)有限公司 | Measuring device for detecting perpendicularity of crankshaft and upper support of compressor |
| CN113119047A (en) * | 2021-05-27 | 2021-07-16 | 安庆市宜人纸塑包装材料有限公司 | A erection equipment for compounding machine rubber roll |
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