CN211940008U - Shaft sleeve clamp convenient to lock - Google Patents
Shaft sleeve clamp convenient to lock Download PDFInfo
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- CN211940008U CN211940008U CN202020427093.7U CN202020427093U CN211940008U CN 211940008 U CN211940008 U CN 211940008U CN 202020427093 U CN202020427093 U CN 202020427093U CN 211940008 U CN211940008 U CN 211940008U
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- hole
- elastic clamping
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- clamping arm
- sleeve
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Abstract
The utility model relates to the technical field of workpiece fixation, in particular to a shaft sleeve clamp convenient to lock, which comprises a shaft sleeve body and an adjusting screw arranged on the shaft sleeve body by screw connection, wherein the shaft sleeve body is provided with a containing hole and an elastic clamping arm exposed in the containing hole, the containing hole is used for containing an external workpiece, and the adjusting screw is used for driving the elastic clamping arm to generate elastic deformation so that the elastic clamping arm is abutted on the workpiece in the containing hole; when the work piece is fixed to needs, pack the work piece into the holding downthehole, then rotate the adjustment screw for the relative axle sleeve body of adjustment screw removes, and the elastic deformation takes place for the adjustment screw drive elasticity arm lock that removes, and the outside of the work piece of elasticity arm lock conflict in the holding downthehole, thereby fixes the work piece on the axle sleeve body, and the area of contact of elasticity arm lock greatly increased axle sleeve anchor clamps and work piece avoids the adjustment screw direct conflict at the work piece and leads to the work piece damage, promotes the manufacturing yield of work piece.
Description
Technical Field
The utility model relates to a fixed technical field of work piece especially discloses an axle sleeve anchor clamps convenient to closure.
Background
In the process of processing and manufacturing a workpiece, it is often necessary to fix the workpiece and then process the fixed workpiece by using a tool of a processing device. For example, in the manufacturing process of the screw rod, the rod blank needs to be fixed, and then the screw thread is processed on the fixed rod blank. Because the fixed structure design of the rod blank in the prior art is unreasonable, the rod blank is often damaged by clamping in the fixing process of the rod blank, so that the screw rod is poor in manufacture.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming and the not enough that exist among the prior art, the utility model aims to provide a shaft sleeve anchor clamps convenient to closure, the area of contact of elasticity arm lock greatly increased shaft sleeve anchor clamps and work piece avoids the adjusting screw direct conflict at the work piece and leads to the work piece damage, promotes the manufacturing yield of work piece.
In order to achieve the above object, the utility model discloses an axle sleeve anchor clamps convenient to closure, including axle sleeve body, the adjusting screw of spiro union setting on the axle sleeve body, the axle sleeve body is equipped with the holding hole and shows the elasticity arm lock in the holding hole, and the holding hole is used for holding the work piece of establishing the external world, and the adjusting screw is used for driving elasticity arm lock to take place elastic deformation to make elasticity arm lock contradict on the downthehole work piece of holding.
The shaft sleeve body is provided with an annular body, the accommodating hole is formed in the annular body, and the annular body and the elastic clamping arms are of an integrated structure; the containing hole extends along the axial direction of the annular body; the ring body is provided with the screw hole, and the radial direction of ring body is followed to the screw hole extends the setting, and adjusting screw spiro union is in the screw hole, and the adjusting screw is used for conflicting elasticity arm lock.
The number of the elastic clamping arms, the number of the threaded holes and the number of the adjusting screws are all a plurality of, the elastic clamping arms, the threaded holes and the adjusting screws are in one-to-one correspondence, and the plurality of elastic clamping arms are in annular array around the central axis of the annular body.
Wherein, the ring body is equipped with the hole of stepping down with holding the hole intercommunication, and the hole of stepping down all runs through the ring body, and the elastic clamping arm holds to be located and steps down downtheholely, and the one end and the ring body of elastic clamping arm are connected, and the other end of elastic clamping arm is the free end.
The elastic clamping arm is arc-shaped, and the arc-shaped concave surface of the elastic clamping arm is used for abutting against and sticking to the outer surface of a workpiece arranged in the accommodating hole.
The shaft sleeve clamp is provided with a first sleeve and a second sleeve, the sleeves are provided with concave holes, the pore diameter of the concave hole of the first sleeve is larger than that of the concave hole of the second sleeve, an external workpiece is accommodated in the concave hole, the inner hole wall of the concave hole is used for abutting against the outer surface of the workpiece, and the inner hole wall of the concave hole is arranged around the workpiece; the sleeve is held in the holding hole, and the elastic clamping arm is used for abutting against the outer surface of the sleeve.
The annular body comprises a first annular body and a second annular body connected with the first annular body, the outer diameter of the first annular body is larger than that of the second annular body, the first annular body is provided with a fixing hole, the central axis of the fixing hole is parallel to the central axis of the accommodating hole, and an external fixing piece penetrates through the fixing hole to fix the first annular body on an external base; the screw hole sets up on the second ring body, and the central axis of screw hole sets up with the central axis vertical of holding the hole.
The accommodating hole penetrates through the first ring body and the second ring body, and the elastic clamping arm is connected to the first ring body and the second ring body.
Has the advantages that: when the work piece is fixed to needs, pack the work piece into the holding downthehole, then rotate the adjustment screw for the relative axle sleeve body of adjustment screw removes, and the elastic deformation takes place for the adjustment screw drive elasticity arm lock that removes, and the outside of the work piece of elasticity arm lock conflict in the holding downthehole, thereby fixes the work piece on the axle sleeve body, and the area of contact of elasticity arm lock greatly increased axle sleeve anchor clamps and work piece avoids the adjustment screw direct conflict at the work piece and leads to the work piece damage, promotes the manufacturing yield of work piece.
Drawings
Fig. 1 is a perspective view of the shaft sleeve body of the present invention.
Fig. 2 is a front view of the shaft sleeve body of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a structural diagram of the first sleeve and the second sleeve according to the present invention.
The reference numerals include:
1-shaft sleeve body 2-containing hole 3-elastic clamping arm
4-first sleeve 5-second sleeve 6-concave hole
7-ring body 8-threaded hole 9-abdicating hole
11-first ring 12-second ring 13-fixation hole.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Referring to fig. 1-4, the utility model discloses a shaft sleeve anchor clamps convenient to closure, including shaft sleeve body 1, the spiro union sets up the adjusting screw on shaft sleeve body 1, shaft sleeve body 1 adopts metal material to make, for example, shaft sleeve body 1 adopts cast iron or stainless steel to make, be equipped with on shaft sleeve body 1 and hold hole 2 and show the elasticity arm lock 3 in holding hole 2, holding hole 2 is used for holding the work piece of establishing the external world, the adjusting screw is used for driving elasticity arm lock 3 to take place elastic deformation, so that elasticity arm lock 3 contradicts on the work piece in holding hole 2, thereby utilize shaft sleeve body 1 to fix the work piece in holding hole 2.
When the work piece is fixed to needs, pack the work piece into holding hole 2 in, then rotate the adjustment screw, make adjustment screw 1 relative axle sleeve body move, the adjustment screw of removal is contradicted on elasticity arm lock 3, along with the continuation removal of adjustment screw, the elastic deformation takes place for the adjustment screw drive elasticity arm lock 3 of removal, it is on the outside of the work piece of holding hole 2 to contradict until elasticity arm lock 3, thereby fix the work piece on axle sleeve body 1, the area of contact between elasticity arm lock 3 greatly increased axle sleeve anchor clamps and the work piece, avoid the adjustment screw direct conflict at the work piece and lead to the work piece to be hindered by the clamp, promote the manufacturing yield of work piece.
In this embodiment, the shaft sleeve clamp is provided with a first sleeve 4 and a second sleeve 5, the sleeve is provided with a concave hole 6, preferably, the concave hole 6 penetrates through the sleeve, the aperture of the concave hole 6 of the first sleeve 4 is larger than that of the concave hole 6 of the second sleeve 5, and the outer diameter of the first sleeve 4 is the same as that of the second sleeve 5. The external workpiece is accommodated in the concave hole 6, the inner hole wall of the concave hole 6 is used for blocking and abutting against the outer surface of the workpiece, the workpiece is arranged in the concave hole 6 of the sleeve, and the inner hole wall of the concave hole 6 is arranged around the workpiece; the sleeve is accommodated in the accommodating hole 2, and the elastic clamping arms 3 are used for abutting against the outer surface of the sleeve. When the clamp is in actual use, workpieces with different outer diameters are fixed by using different sleeves, and the shaft sleeve clamp can be used for fixing workpieces with various sizes.
During the in-service use, will need fixed work piece earlier pack into shrinkage pool 6 in, utilize the sleeve spacing to live the work piece, then pack into the holding hole 2 with the sleeve again, then rotate the adjusting screw and make the relative axle sleeve body 1 of adjusting screw remove, elastic deformation takes place for the adjusting screw drive elasticity arm lock 3 of removal, contradicts on telescopic surface until elasticity arm lock 3 to communicate the work piece with the sleeve and fix on axle sleeve anchor clamps, realize the fixed to the work piece. Through the setting of telescopic, avoid elastic clamping arm 3 direct contact work piece, effectively prevent that the work piece from being pressed from both sides and hindering. Of course, the number of sleeves may be three, four, five, etc., according to actual needs.
The shaft sleeve body 1 is provided with the ring body 7, the ring body 7 is a circular ring, the accommodating hole 2 is formed in the ring body 7, the ring body 7 and the elastic clamping arm 3 are integrated, on one hand, the structural design of the shaft sleeve body 1 is simplified, the structure connected with the elastic clamping arm 3 is not required to be arranged on the ring body 7, on the other hand, the connection strength between the elastic clamping arm 3 and the ring body 7 is improved, and the probability that the elastic clamping arm 3 falls off is reduced.
The containing hole 2 extends along the axial direction of the annular body 7; be provided with screw hole 8 on the ring body 7, screw hole 8 runs through the lateral wall of ring body 7, and screw hole 8 extends the setting along the radial direction of ring body 7, and the central axis of holding hole 2 sets up with the central axis of screw hole 8 is perpendicular, and the adjusting screw spiro union is in screw hole 8, and the adjusting screw is used for contradicting elastic clamping arm 3.
The number of the elastic clamping arms 3, the number of the threaded holes 8 and the number of the adjusting screws are all a plurality of, the elastic clamping arms 3, the threaded holes 8 and the adjusting screws are in one-to-one correspondence, and the plurality of elastic clamping arms 3 are in annular array around the central axis of the annular body 7. A plurality of elastic clamping arms 3 are respectively abutted to different parts of the sleeve or the workpiece, so that the circumferential stress of the sleeve or the workpiece is approximately balanced, the poor processing caused by unbalanced stress of the workpiece is avoided, and the processing yield of the workpiece is further assisted to be improved.
The ring body 7 is provided with a yielding hole 9 communicated with the containing hole 2, the containing hole 2 and the yielding hole 9 penetrate through the ring body 7 along the axial direction of the ring body 7, during actual manufacturing, the containing hole 2 is machined on the shaft sleeve body 1 by a drill bit, then the yielding hole 9 is cut on the shaft sleeve body by linear cutting equipment, and the elastic clamping arm 3 is formed at the position, corresponding to the shaft sleeve body 1, of the yielding hole 9. The elastic clamping arm 3 is accommodated in the abdicating hole 9, one end of the elastic clamping arm 3 is connected with the annular body 7, and the other end of the elastic clamping arm 3 is a free end.
The elastic clamping arm 3 is arc-shaped, and the arc-shaped concave surface of the elastic clamping arm 3 is used for abutting against and sticking to the outer surface of the workpiece arranged in the accommodating hole 2. During the in-service use, the arc concave surface of elasticity arm lock 3 is contradicted on telescopic surface or the surface of work piece, and then increases the area of contact of elasticity arm lock 3 and telescopic or the area of contact of elasticity arm lock 3 and work piece, further reduces sleeve or work piece and receives the contradicting and the risk probability of damage of elasticity arm lock 3.
The annular body 7 comprises a first annular body 11 and a second annular body 12 connected with the first annular body 11, the first annular body 11 and the second annular body 12 are of an integral structure, the outer diameter of the first annular body 11 is larger than that of the second annular body 12, a fixing hole 13 is formed in the first annular body 11, the central axis of the fixing hole 13 is parallel to the central axis of the accommodating hole 2, the fixing hole 13 penetrates through the first annular body 11, and external fixing pieces (such as bolts and the like) penetrate through the fixing hole 13 to fix the first annular body 11 on an external base. Preferably, the number of the fixing holes 13 is plural, and the plural fixing holes 13 are arranged in an annular array around the central axis of the accommodating hole 2, and of course, one fixing hole 13 corresponds to one fixing member.
The screw hole 8 is arranged on the second ring body 12, the screw hole 8 penetrates through the side wall of the second ring body 12, and the central axis of the screw hole 8 is perpendicular to the central axis of the accommodating hole 2. Through setting up fixed orifices 13 and screw hole 8 on different rings bodies, promote the intensity of first ring body 11, second ring body 12, compare in fixed orifices 13, screw hole 8 set up on same ring body, reduce the probability that this ring body breaks because of the intensity is low.
The accommodating hole 2 penetrates through the first ring body 11 and the second ring body 12, the elastic clamping arm 3 is connected to the first ring body 11 and the second ring body 12, namely the elastic clamping arm 3 also penetrates through the first ring body 11 and the second ring body 12, so that the connection strength between the elastic clamping arm 3 and the shaft sleeve body 1 is increased, the breakage probability of the elastic clamping arm 3 is reduced, and the service life of the elastic clamping arm 3 is prolonged.
The above description is only for the preferred embodiment of the present invention, and the present specification should not be construed as limiting the present invention.
Claims (8)
1. The utility model provides a shaft sleeve anchor clamps convenient to closure which characterized in that: the adjustable clamping device comprises a shaft sleeve body and an adjusting screw, wherein the adjusting screw is arranged on the shaft sleeve body in a threaded connection mode, the shaft sleeve body is provided with a containing hole and an elastic clamping arm exposed in the containing hole, the containing hole is used for containing a workpiece outside, and the adjusting screw is used for driving the elastic clamping arm to generate elastic deformation so that the elastic clamping arm can be abutted to the workpiece inside the containing hole.
2. The bushing clamp of claim 1 wherein said bushing clamp is adapted to facilitate locking, said bushing clamp comprising: the shaft sleeve body is provided with an annular body, the accommodating hole is formed in the annular body, and the annular body and the elastic clamping arms are of an integral structure; the containing hole extends along the axial direction of the annular body; the ring body is provided with the screw hole, and the radial direction of ring body is followed to the screw hole extends the setting, and adjusting screw spiro union is in the screw hole, and the adjusting screw is used for conflicting elasticity arm lock.
3. The bushing clamp of claim 2 wherein said locking is facilitated by: the number of the elastic clamping arms, the number of the threaded holes and the number of the adjusting screws are all a plurality of, the elastic clamping arms, the threaded holes and the adjusting screws are in one-to-one correspondence, and the plurality of elastic clamping arms are in an annular array around the central axis of the annular body.
4. The bushing clamp of claim 2 wherein said locking is facilitated by: the ring body is equipped with the hole of stepping down with holding the hole intercommunication, and the hole of stepping down all runs through the ring body, and the elastic clamping arm is held and is located the hole of stepping down, and the one end and the ring body of elastic clamping arm are connected, and the other end of elastic clamping arm is the free end.
5. The bushing clamp of claim 1 wherein said bushing clamp is adapted to facilitate locking, said bushing clamp comprising: the elastic clamping arm is arc-shaped, and the arc-shaped concave surface of the elastic clamping arm is used for abutting against and sticking to the outer surface of a workpiece arranged in the accommodating hole.
6. The bushing clamp of claim 1 wherein said bushing clamp is adapted to facilitate locking, said bushing clamp comprising: the shaft sleeve clamp is provided with a first sleeve and a second sleeve, the sleeve is provided with a concave hole, the aperture of the concave hole of the first sleeve is larger than that of the concave hole of the second sleeve, an external workpiece is accommodated in the concave hole, the inner hole wall of the concave hole is used for abutting against the outer surface of the workpiece, and the inner hole wall of the concave hole is arranged around the workpiece; the sleeve is held in the holding hole, and the elastic clamping arm is used for abutting against the outer surface of the sleeve.
7. The bushing clamp of claim 2 wherein said locking is facilitated by: the annular body comprises a first annular body and a second annular body connected with the first annular body, the outer diameter of the first annular body is larger than that of the second annular body, the first annular body is provided with a fixing hole, the central axis of the fixing hole is parallel to the central axis of the accommodating hole, and an external fixing piece penetrates through the fixing hole to fix the first annular body on an external base; the screw hole sets up on the second ring body, and the central axis of screw hole sets up with the central axis vertical of holding the hole.
8. The bushing clamp of claim 7 wherein said locking is facilitated by: the containing hole penetrates through the first ring body and the second ring body, and the elastic clamping arm is connected to the first ring body and the second ring body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427093.7U CN211940008U (en) | 2020-03-30 | 2020-03-30 | Shaft sleeve clamp convenient to lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427093.7U CN211940008U (en) | 2020-03-30 | 2020-03-30 | Shaft sleeve clamp convenient to lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211940008U true CN211940008U (en) | 2020-11-17 |
Family
ID=73167977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020427093.7U Active CN211940008U (en) | 2020-03-30 | 2020-03-30 | Shaft sleeve clamp convenient to lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211940008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168449A (en) * | 2020-03-30 | 2020-05-19 | 深圳市万博蜗杆制品有限公司 | Shaft sleeve clamp convenient to lock and manufacturing method thereof |
-
2020
- 2020-03-30 CN CN202020427093.7U patent/CN211940008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168449A (en) * | 2020-03-30 | 2020-05-19 | 深圳市万博蜗杆制品有限公司 | Shaft sleeve clamp convenient to lock and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220801 Address after: 529000 workshop, unit 01, building 13, No. 120, Baolian Road, Tangxia Town, Pengjiang district, Jiangmen City, Guangdong Province Patentee after: Guangdong Wanbo Worm Gear Co.,Ltd. Address before: 518000 room 334, building a, 8 Xinhe Avenue, Xinqiao community, Xinqiao street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Wanbo worm Products Co.,Ltd. |
|
| TR01 | Transfer of patent right |