CN211889887U - Clamping device for realizing rapid production change in gold bracelet processing - Google Patents
Clamping device for realizing rapid production change in gold bracelet processing Download PDFInfo
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- CN211889887U CN211889887U CN202020297411.2U CN202020297411U CN211889887U CN 211889887 U CN211889887 U CN 211889887U CN 202020297411 U CN202020297411 U CN 202020297411U CN 211889887 U CN211889887 U CN 211889887U
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- bracelet
- worm shaft
- chuck
- clamp body
- piston
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Abstract
The utility model discloses a clamping device for realizing fast production change in gold bracelet processing, which comprises an AC shaft turntable, wherein the AC shaft turntable is provided with a box body, and a hollow worm shaft and an electric turbine are arranged in the box body; the worm shaft is coupled with the box body through a bearing and a bearing gland; the right end surface of the worm shaft is provided with a transition disc through a bolt; mounting the clamp body to the transition plate; a rotary joint is arranged on the left end face of the worm shaft, and an air pipe is inserted in the rotary joint; a cylinder structure inside the clamp body is provided with a piston; two ends of the piston are connected with the clamp body through compression springs; the inside of the piston is screwed with a chuck; and the end part of the clamp body is provided with a chamfer corresponding to the opening end of the chuck, and the bracelet fixture is tightened by inwards compressing the rigid chuck under the action of the compression spring. The utility model discloses at the in-process of automation line operation, simple to operate improves production efficiency, and the reliability is high.
Description
Technical Field
The utility model relates to a realize clamping device that quick trade of gold bracelet processing was produced is applicable to vertical five carving and mills application of center on automation line.
Background
The processing mode of gold jewelry processing enterprises in China generally takes handwork as the main mode, and the processing equipment has strong specificity. With the wide attention of numerical control equipment in the industry, a complete machining process is formed at present, and the numerical control machine can complete the processes of pattern marking, bead nailing, carving and the like of gold jewelry processing. The application of the numerical control machine tool improves the production efficiency, but the requirements of jewelry processing manufacturers are not met. The gold jewelry has the characteristics of various types, various specifications, small batch and the like, and the gold jewelry processing industry with frequent production change is difficult to meet according to the clamping device of the existing machine tool. Therefore the utility model discloses can satisfy the application of automation line in this trade, provide the clamping device that trades fast of a reliable gold bracelet processing and produce.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping device who realizes trading fast of gold bracelet processing to prior art not enough, when satisfying high-speed and high reliability again, compact structure, manufacturing is simple, characteristics such as control is convenient.
A clamping device for realizing rapid production change in gold bracelet processing comprises an AC shaft rotary table, wherein the AC shaft rotary table is provided with a box body, and a hollow worm shaft and an electric turbine are arranged in the box body;
the worm shaft is coupled with the box body through a bearing and a bearing gland; the right end surface of the worm shaft is provided with a transition disc through a bolt; mounting the clamp body to the transition plate;
a rotary joint is arranged on the left end surface of the worm shaft, and an air pipe is inserted in the rotary joint
A cylinder structure inside the clamp body is provided with a piston; the piston is a U-shaped body, and two ends of the piston are connected with the clamp body through compression springs; the inside of the piston is screwed with a chuck; the opening end part of the chuck is of a conical structure;
the end part of the clamp body is provided with a chamfer corresponding to the opening end of the clamping head, and the bracelet fixture is tightened by inward compression of the rigid clamping head under the action of the compression spring;
and after the gas is filled, the piston drives the chuck to move out of the clamp body rightwards, and the chuck releases the bracelet fixture.
The bracelet fixture is provided with an expansion structure with internal threads, the bracelet fixture is tightened and loosened through locking and loosening of the locking screws, the gold bracelet is clamped on the bracelet fixture, and the locking screws are fastened to keep the gold bracelet fixed on the bracelet fixture all the time.
The conical structure of the chuck is in a petal shape for realizing the opening and closing of the chuck.
The open end of the clamping head is provided with a chamfer convenient for inserting the bracelet fixture.
The electric turbine is fixedly arranged in the box body and is in driving connection with the worm shaft.
The outer side wall of the rotary joint is provided with a double sealing ring which is tightly matched and connected with the worm shaft to prevent gas leakage.
O-shaped rings are arranged in sealing grooves at two sides of the transition disc, so that the transition disc, the worm shaft and the clamp body are sealed, and gas leakage is prevented.
The utility model has the advantages that:
1. the utility model discloses a structure include pneumatic anchor clamps body, connecting piece and bracelet frock. Simple structure and good interchangeability. The pneumatic clamp is arranged on a C-axis workbench of a vertical five-axis engraving and milling center and clamps the tail end of the bracelet fixture. The installation is convenient, and the reliability is high.
2. The utility model discloses when unloading in the realization, the robot tongs snatchs bracelet frock excircle, conveniently snatchs.
3. The utility model discloses when trading, through artifical with gold bracelet clamping bracelet frock in one's hands, can accomplish under the line and trade the product, need not stop the line and change machine tool holder and robot tongs, raise the efficiency.
Drawings
Fig. 1 is an assembly diagram of the present invention.
Fig. 2 is a structural sectional view of the utility model.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-2.
A clamping device for realizing rapid production change in gold bracelet processing comprises an AC shaft rotating platform 1, wherein the AC shaft rotating platform 1 is provided with a box body 16, and a hollow worm shaft 13 and an electric turbine 15 are arranged in the box body; the worm shaft 13 is coupled with the box 16 through a bearing 14 and a bearing gland 17; the electric turbine 15 drives the worm shaft 13 to rotate in the AC shaft rotating platform 1, and the bearing gland 17 is tightly matched and connected with the AC shaft rotating platform 1 or fastened and connected through a bolt; the right end face of the worm shaft 13 is provided with a transition disc 2 through a bolt; mounting the clamp body 3 on the transition disc 2; the clamp body 3 rotates along with the shaft C when the machine tool is processed; the left end face of the worm shaft 13 is provided with a rotary joint 8, and the rotary joint 8 is inserted with an air pipe 7. A cylinder structure inside the fixture body 3 accommodates a piston 10; the piston 10 is a U-shaped body, and two ends of the piston 10 are connected with the clamp body 3 through compression springs 11; a chuck 12 is screwed in the piston 10; the opening end part of the chuck 12 is of a conical structure; the end part of the clamp body 3 is provided with a chamfer corresponding to the opening end of the clamp 12, and the bracelet fixture 6 is clamped by inward compression of the rigid clamp 12 under the action of the compression spring 11; the hollow air passage of the worm shaft 13 is hermetically connected with the cylinder inside the clamp body 3, after the gas is filled, the piston 10 drives the chuck 12 to move out of the clamp body 3 rightwards, and the chuck 12 releases the bracelet fixture 6; the bracelet fixture 6 is provided with an expansion structure with internal threads, the bracelet fixture 6 is tightened and loosened through locking and loosening of the locking screws 5, the gold bracelet 2 is clamped on the bracelet fixture 6, and the locking screws 5 are fastened to keep the gold bracelet 2 fixed on the bracelet fixture 6 all the time.
The open end of the collet 12 has a split structure that enables the collet 12 to open and close.
The open end of the clamping head 12 is provided with a chamfer which is convenient for inserting the bracelet fixture 6.
The electric turbine 15 is fixedly installed inside the box 16, and the electric turbine 15 is in driving connection with the worm shaft 13.
The outer side wall of the rotary joint 8 is provided with a double sealing ring which is tightly matched and connected with the worm shaft 13 to prevent gas leakage.
O-shaped rings 9 are arranged in sealing grooves at two sides of the transition disc 2, so that the transition disc 2, the worm shaft 13 and the clamp body 3 are sealed, and gas leakage is prevented.
Examples
When the automatic production line carries out a feeding process, a compressed air source penetrates through the hollow worm shaft 13 through the air pipe 7 and the rotary joint 8 to be pushed into the clamp body 3, the O-shaped ring 9 plays a sealing role, the air source pushes the piston 10 to move forwards, the piston 10 compresses the spring 11 forwards, and meanwhile, the conical surface of the chuck 12 is driven to move forwards to be separated from the conical surface of the clamp body 3, so that the expanding effect of the chuck 12 is achieved, the robot gripper clamps the bracelet fixture 6 provided with the gold bracelet 2 and places the tail end of the bracelet fixture 6 into the chuck 12 through a specified position, then the air source is closed, the spring 11 resets, the piston 10 and the chuck 12 are pulled backwards, the conical surface of the chuck 12 is in contact with the clamp body 3, the clamping action is completed, and the feeding process is completed. When the automatic production line carries out the blanking process, the bracelet fixture 6 is clamped by the clamping jaws of the robot, an air source is introduced, the air source pushes the piston 10 to move forwards, the piston drives the chuck 12 to move forwards, the piston compresses the spring 11 forwards, meanwhile, the conical surface of the chuck 12 is driven to move forwards to be separated from the compression of the conical surface of the chuck body 3, the chuck is opened, the bracelet fixture is taken out of the chuck 12 by the robot, and the blanking process is finished.
When needing to change production, can artifically with the gold bracelet 2 clamping to correspond the bracelet frock 6 of specification, the process of changing production all takes place off-line. In the automatic production line, the robot gripper always clamps the outer circle of the bracelet fixture 6, and the chuck 12 always clamps the tail end of the bracelet fixture, so that a machine tool fixture and the robot gripper do not need to be replaced during replacement, and rapid replacement is realized.
Claims (7)
1. The utility model provides a realize quick clamping device who trades product of gold bracelet processing which characterized in that:
the device comprises an AC shaft turntable, wherein the AC shaft turntable is provided with a box body, and a hollow worm shaft and an electric turbine are arranged in the box body;
the worm shaft is coupled with the box body through a bearing and a bearing gland; the right end surface of the worm shaft is provided with a transition disc through a bolt; mounting the clamp body to the transition plate;
a rotary joint is arranged on the left end face of the worm shaft, and an air pipe is inserted in the rotary joint;
a cylinder structure inside the clamp body is provided with a piston; the piston is a U-shaped body, and two ends of the piston are connected with the clamp body through compression springs; the inside of the piston is screwed with a chuck; the opening end part of the chuck is of a conical structure;
the end part of the clamp body is provided with a chamfer corresponding to the opening end of the clamping head, and the bracelet fixture is tightened by inward compression of the rigid clamping head under the action of the compression spring;
and after the gas is filled, the piston drives the chuck to move out of the clamp body rightwards, and the chuck releases the bracelet fixture.
2. The clamping device for realizing the rapid production change of the gold bracelet processing as claimed in claim 1, wherein:
the bracelet fixture is provided with an expansion structure with internal threads, the bracelet fixture is tightened and loosened through locking and loosening of the locking screws, the gold bracelet is clamped on the bracelet fixture, and the locking screws are fastened to keep the gold bracelet fixed on the bracelet fixture all the time.
3. The clamping device for realizing the rapid production change of the gold bracelet processing as claimed in claim 1, wherein:
the conical structure of the chuck is in a petal shape for realizing the opening and closing of the chuck.
4. The clamping device for realizing the rapid production change of the gold bracelet processing as claimed in claim 1, wherein:
the open end of the clamping head is provided with a chamfer convenient for inserting the bracelet fixture.
5. The clamping device for realizing the rapid production change of the gold bracelet processing as claimed in claim 1, wherein:
the electric turbine is fixedly arranged in the box body and is in driving connection with the worm shaft.
6. The clamping device for realizing the rapid production change of the gold bracelet processing as claimed in claim 1, wherein:
the outer side wall of the rotary joint is provided with a double sealing ring which is tightly matched and connected with the worm shaft to prevent gas leakage.
7. The clamping device for realizing the rapid production change of the gold bracelet processing as claimed in claim 1, wherein:
o-shaped rings are arranged in sealing grooves at two sides of the transition disc, so that the transition disc, the worm shaft and the clamp body are sealed, and gas leakage is prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020297411.2U CN211889887U (en) | 2020-03-11 | 2020-03-11 | Clamping device for realizing rapid production change in gold bracelet processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020297411.2U CN211889887U (en) | 2020-03-11 | 2020-03-11 | Clamping device for realizing rapid production change in gold bracelet processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211889887U true CN211889887U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020297411.2U Active CN211889887U (en) | 2020-03-11 | 2020-03-11 | Clamping device for realizing rapid production change in gold bracelet processing |
Country Status (1)
| Country | Link |
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| CN (1) | CN211889887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917207A (en) * | 2020-12-30 | 2021-06-08 | 惠州市屹亚机械有限公司 | Front-mounted workpiece chuck |
-
2020
- 2020-03-11 CN CN202020297411.2U patent/CN211889887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112917207A (en) * | 2020-12-30 | 2021-06-08 | 惠州市屹亚机械有限公司 | Front-mounted workpiece chuck |
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