CN211216219U - Quick clamping device of stirring rod - Google Patents
Quick clamping device of stirring rod Download PDFInfo
- Publication number
- CN211216219U CN211216219U CN201921692750.4U CN201921692750U CN211216219U CN 211216219 U CN211216219 U CN 211216219U CN 201921692750 U CN201921692750 U CN 201921692750U CN 211216219 U CN211216219 U CN 211216219U
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- China
- Prior art keywords
- clamping device
- chuck
- stirring rod
- head
- quick clamping
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Abstract
The utility model belongs to the technical field of electric tool, refer in particular to a quick clamping device of puddler, including the puddler body and set up the joint portion on the puddler body, the pot head assembly is equipped with on the joint portion, joint portion shaping has the ring channel, ring channel and chuck subassembly looks joint. The utility model aims at providing a quick clamping device of puddler that stable in structure, change puddler are convenient, simple to use.
Description
Technical Field
The utility model belongs to the technical field of electric tool, refer in particular to a quick clamping device of puddler.
Background
The utility model provides an electric tool, for increasing electric tool's suitability, generally be furnished with a plurality of tool heads, the cooperation is suitable for in different occasions, through the dismouting of going in the same line of quick clamp subassembly between each tool head, current quick clamp subassembly has following defect: when the existing quick clamping assembly is used, due to the structural design, two hands are mostly needed for operation, one hand is used for opening the clamping groove, the other hand is used for placing the tool head into the clamping groove, and the replacement is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a quick clamping device of puddler that stable in structure, change puddler are convenient, simple to use.
The purpose of the utility model is realized like this: the utility model provides a quick clamping device of puddler, includes the puddler body and sets up the joint portion on the puddler body, the pot head subassembly is equipped with in joint portion, joint portion shaping has the annular groove, annular groove and chuck subassembly looks joint.
Preferably, the bottom of the annular groove is arc-shaped.
Preferably, the top end of the clamping portion is transited through a slope.
Preferably, the horizontal section of the clamping part is polygonal.
Preferably, the polygon is a hexagon.
Preferably, the chuck component comprises a connecting end connected with the connecting rod, a chuck connected with the connecting end, and a tool head fixed in the chuck; the clamping head is connected with a clamping piece, and the clamping head further comprises a control assembly which controls the clamping piece to clamp or loosen the tool head; the chuck is also internally provided with a supporting piece which is used for keeping the chuck in a loosening state after the tool head is pulled out, so that another tool head can be conveniently put in.
Preferably, the clamping piece comprises a steel ball arranged on the side wall of the chuck, correspondingly, an annular groove is arranged on the connecting rod of the tool head, and the steel ball is arranged in the annular groove in a fixed state.
Preferably, the control assembly comprises an operation sleeve body sleeved outside the chuck, a first spring is arranged between the inner wall of the operation sleeve body and the outer wall of the chuck, a convex block is arranged on the inner wall of the operation sleeve body, a groove is formed between the convex block and the inner wall of the top of the operation sleeve body, one end of the first spring is abutted to the bottom surface of the convex block, and the other end of the first spring is abutted to the top surface of the connecting end.
Preferably, the support member comprises a second spring disposed inside the collet, the second spring having a distal end disposed within the connection end head.
Preferably, the top of the second spring is provided with an annular retainer ring.
Preferably, the top of the operating sleeve body is provided with a retaining ring.
Preferably, the retainer ring is integrally formed with the collet.
Preferably, the annular iron sheet of the retainer ring and the chuck are in a split structure.
After the tool head in the chuck is pulled out, the second spring recovers and supports the steel balls to the groove through the annular retainer ring, at the moment, the chuck is always in a loosening state, when the tool head is installed, the tool head presses the second spring, the second spring is compressed, the steel balls are separated from the groove, and the operation sleeve returns to complete installation.
Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses joint portion is simpler for puddler processing step before, and the efficiency of production is more heightened, and more swift, convenient operation of puddler are changed to the cartridge assembly.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the present invention with the cartridge assembly removed;
fig. 3 is a top view of the clip portion of the present invention;
fig. 4 is one of the exploded views of the present invention;
fig. 5 is one of the explosion diagrams of the present invention.
Detailed Description
The invention will be further described with reference to specific embodiments.
As shown in fig. 1-3, a quick clamping device for a stirring rod comprises a stirring rod body 10 and a clamping portion 13 screwed on the stirring rod body 10, wherein a clamping head assembly 12 is sleeved on the clamping portion 13, an annular groove 4 is formed in the clamping portion 13, and the annular groove 4 is clamped with the clamping head assembly 12.
This technical scheme joint portion 13 is simpler for preceding puddler processing step, and the efficiency of production is higher, and more swift, convenient operation of puddler 13 are changed to cartridge subassembly 12.
The puddler includes single section puddler and two sections puddlers, and the spiro union has connecting rod 13 above the puddler body 10 of two sections puddlers, and connecting rod 13 upper end shaping has joint portion 13, and the puddler body 10 and the connecting rod 13 integrated into one piece of single section puddler, the shaping of puddler body 10 upper end has joint portion 13.
Preferably, the bottom of the annular groove 4 is arc-shaped. Can be matched with the steel balls, and can not be blocked when the stirring rod body 10 is replaced.
Preferably, the top end of the clamping portion 13 is transited by a slope 15. The insertion of the chuck component 12 is more convenient, and the replacement efficiency is improved.
Preferably, the horizontal section of the clamping portion 13 is polygonal. The lower end of the clamping part 13 is circular in horizontal section.
Preferably, the polygon is a hexagon.
As shown in fig. 4, the chuck assembly 12 includes a connecting end 1 connected to the connecting rod 11, and a chuck 2 connected to the connecting end 1, in which a tool bit is fixed; the clamping head is connected with a clamping piece, and the clamping head further comprises a control assembly which controls the clamping piece to clamp or loosen the tool head; the chuck is also internally provided with a supporting piece which is used for keeping the chuck in a loosening state after the tool head is pulled out, so that another tool head can be conveniently put in. The clamping head is always kept in a loosening state after the tool head is pulled out by arranging the supporting piece, so that when another tool head is put in, the clamping head does not need to be loosened, and the tool head is directly put in by one hand, the clamping piece comprises the steel balls 3 arranged on the side wall of the clamping head, correspondingly, the connecting rod of the tool head is provided with the annular groove 4, when the clamping head is in a fixed state, the steel balls are arranged in the annular groove, the control assembly comprises an operation sleeve body sleeved outside the clamping head, a first spring 5 is arranged between the inner wall of the operation sleeve body and the outer wall of the clamping head, a convex block 6 is arranged on the inner wall of the operation sleeve body, the convex block and the inner wall of the top of the operation sleeve body form a groove, one end of the first spring is abutted to the bottom surface of the convex block, the other end of the first spring is abutted to the, the tail end of the second spring is arranged in the connecting end, an annular check ring 8 is arranged at the top of the second spring, the check ring is arranged at the top of the operating sleeve body, the check ring and the chuck are integrally formed, as shown in figure 1, after the tool head in the chuck is pulled out, the second spring recovers and supports the steel ball to the groove through the annular check ring, at the moment, the chuck is always in a loosening state, the tool head presses the second spring when the tool head is installed, the second spring compresses, the steel ball is separated from the groove, and the operating sleeve returns to complete installation.
As shown in fig. 5, the retaining ring-shaped iron 9 is a separate structure from the chuck.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a quick clamping device of puddler which characterized in that, includes the puddler body and sets up the joint portion on the puddler body, the pot head subassembly is equipped with to joint portion pot head, joint portion shaping has the annular groove, annular groove and chuck subassembly looks joint.
2. The quick clamping device of a stirring rod as claimed in claim 1, wherein the bottom of the annular groove is arc-shaped.
3. The quick clamping device of a stirring rod as claimed in claim 1, characterized in that the top end of the clamping portion is transited by a slope.
4. The quick clamping device for a stirring rod as recited in claim 1, wherein the horizontal section of the clamping portion is polygonal.
5. The quick clamping device of a stirring rod as recited in claim 4, characterized in that the polygon is a hexagon.
6. The quick clamping device for the stirring rod according to claim 1, wherein the chuck assembly comprises a connecting end connected with the connecting rod, a chuck connected with the connecting end, and a tool head fixed in the chuck; the clamping head is connected with a clamping piece, and the clamping head further comprises a control assembly which controls the clamping piece to clamp or loosen the tool head; the chuck is also internally provided with a supporting piece which is used for keeping the chuck in a loosening state after the tool head is pulled out, so that another tool head can be conveniently put in.
7. A clamping device for a mixing rod according to claim 6, characterized in that the clamping means comprise steel balls arranged on the side walls of the clamping head, and correspondingly, the tool head link is provided with an annular groove, and in the fixed state, the steel balls are arranged in the annular groove.
8. The quick clamping device of the stirring rod as claimed in claim 6, wherein the control assembly comprises an operating sleeve body sleeved outside the chuck, a first spring is arranged between the inner wall of the operating sleeve body and the outer wall of the chuck, a bump is arranged on the inner wall of the operating sleeve body, a groove is formed between the bump and the inner wall of the top of the operating sleeve body, one end of the first spring abuts against the bottom surface of the bump, and the other end of the first spring abuts against the top surface of the connecting end.
9. The quick clamping device of a stirring rod as recited in claim 6, wherein the support member comprises a second spring disposed inside the collet, the second spring having a distal end disposed within the connecting end head.
10. The quick clamping device of a stirring rod as recited in claim 9, characterized in that the top of the second spring is provided with an annular collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692750.4U CN211216219U (en) | 2019-10-11 | 2019-10-11 | Quick clamping device of stirring rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921692750.4U CN211216219U (en) | 2019-10-11 | 2019-10-11 | Quick clamping device of stirring rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211216219U true CN211216219U (en) | 2020-08-11 |
Family
ID=71915421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921692750.4U Active CN211216219U (en) | 2019-10-11 | 2019-10-11 | Quick clamping device of stirring rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211216219U (en) |
-
2019
- 2019-10-11 CN CN201921692750.4U patent/CN211216219U/en active Active
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