CN214134566U - Hollow automatic clamping rotating mechanism - Google Patents
Hollow automatic clamping rotating mechanism Download PDFInfo
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- CN214134566U CN214134566U CN202023285000.0U CN202023285000U CN214134566U CN 214134566 U CN214134566 U CN 214134566U CN 202023285000 U CN202023285000 U CN 202023285000U CN 214134566 U CN214134566 U CN 214134566U
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Abstract
The utility model discloses a cavity self-holding rotary mechanism, including cavity rotary clamping cylinder and servo motor, cavity rotary clamping cylinder's center is equipped with cavity department, is equipped with vice claw around cavity department, and servo motor is equipped with motor synchronous pulley, and cavity rotary clamping cylinder's back is equipped with cylinder synchronous pulley, even has the hold-in range between motor synchronous pulley and the cylinder synchronous pulley. The auxiliary claw of the hollow rotary clamping cylinder is used for clamping a product, the product can stretch out from the hollow part, and after the product is clamped, the servo motor rotates to drive the motor synchronous belt pulley to transmit the motor synchronous belt pulley to the cylinder synchronous belt pulley through the synchronous belt, so that the product and the servo motor are driven to keep synchronous rotation, and the welding precision can be improved. Due to the fact that the hollow part of the hollow rotary clamping cylinder is arranged, one end of a product can penetrate through the hollow part, the range of the length direction of the welded product is wide, and the welding range is improved. The diameter range of the clamped product is large, the clamping stroke is large, and the clamping force is strong.
Description
Technical Field
The utility model belongs to the welding field, concretely designs cavity self-holding rotary mechanism.
Background
When welding tubular members, it is common to fix the position of the tubular members using a positioning device, such as a rotary clamping cylinder, to clamp the tubular members to facilitate welding. Different products have different requirements on welding precision, and the higher the requirement on the welding precision is, the higher the requirement on the positioning of the tubular part is.
The conventional rotary clamping cylinder usually clamps a tubular component by using an auxiliary claw, the tubular component is kept still after being clamped, and the tubular component needs to be manually rotated around the tubular component for welding, so that the welding precision is easy to be insufficient. And because the structure problem of the rotary clamping cylinder, the length range of the tubular part which can be clamped is limited, and the overlong pipeline part can not be welded.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cavity self-holding rotary mechanism, cavity rotary clamping cylinder can rotate under servo motor's drive, makes the product synchronous revolution, can improve welding precision. One end of the product can penetrate through the hollow part of the hollow rotary clamping cylinder, so that the welding range is enlarged.
In order to solve the technical problem, the utility model discloses a following technical scheme:
cavity self-holding rotary mechanism, its characterized in that: the hollow rotary clamping cylinder is characterized by comprising a hollow rotary clamping cylinder and a servo motor, wherein a hollow part is arranged in the center of the hollow rotary clamping cylinder, auxiliary claws are arranged around the hollow part, the servo motor is provided with a motor synchronous belt pulley, the back of the hollow rotary clamping cylinder is provided with a cylinder synchronous belt pulley, and a synchronous belt is connected between the motor synchronous belt pulley and the cylinder synchronous belt pulley. The auxiliary claw of the hollow rotary clamping cylinder is used for clamping a product, the product can stretch out from the hollow part, and after the product is clamped, the servo motor rotates to drive the motor synchronous belt pulley to transmit the motor synchronous belt pulley to the cylinder synchronous belt pulley through the synchronous belt, so that the product and the servo motor are driven to keep synchronous rotation, and the welding precision can be improved. Due to the fact that the hollow part of the hollow rotary clamping cylinder is arranged, one end of a product can penetrate through the hollow part, the range of the length direction of the welded product is wide, and the welding range is improved. The diameter range of the clamped product is large, the clamping stroke is large, and the clamping force is strong.
Further, the hollow rotary clamping cylinder is provided with an air inlet/outlet A and an air inlet/outlet B, and the air inlet/outlet A and the air inlet/outlet B control the clamping and the loosening of the auxiliary claw. Compressed air enters the air inlet/outlet A to push the auxiliary claw to clamp a product, and after welding is completed, compressed air enters the air inlet/outlet B to push the auxiliary claw to loosen the product.
Furthermore, the hollow rotary clamping cylinder and the servo motor are fixed on the fixed bottom plate, so that the stability of the hollow rotary clamping cylinder and the servo motor is kept, and the rotation transmission precision is high.
Furthermore, the servo motor is fixed in the servo motor mounting seat, and the servo motor mounting seat is fixed on the fixed baseplate. The servo motor mounting seat fixes the position and the height of the servo motor on the fixed bottom plate.
Furthermore, one side of the servo motor mounting seat is provided with a synchronous belt tensioning mechanism, the synchronous belt tensioning mechanism comprises a tensioning fixing seat and a tensioning bolt, and the tensioning bolt penetrates through the tensioning fixing seat and abuts against the servo motor mounting seat. The position of the servo motor mounting seat can be adjusted by adjusting the tensioning bolt, so that the synchronous belt is kept in a tensioning state.
Further, the hollow rotary clamping cylinder is provided with an upper fixing seat and a lower fixing seat, and the lower fixing seat is fixed on the fixed base plate. Go up fixing base and lower fixing base convenient to detach to fix cavity rotary clamping cylinder on PMKD.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the auxiliary claw of the hollow rotary clamping cylinder is used for clamping a product, the product can stretch out from the hollow part, and after the product is clamped, the servo motor rotates to drive the motor synchronous belt pulley to transmit the motor synchronous belt pulley to the cylinder synchronous belt pulley through the synchronous belt, so that the product and the servo motor are driven to keep synchronous rotation, and the welding precision can be improved. Due to the fact that the hollow part of the hollow rotary clamping cylinder is arranged, one end of a product can penetrate through the hollow part, the range of the length direction of the welded product is wide, and the welding range is improved. The diameter range of the clamped product is large, the clamping stroke is large, and the clamping force is strong. The hollow rotary clamping cylinder and the servo motor are fixed on the fixed bottom plate, and the stability of the hollow rotary clamping cylinder and the servo motor is kept. The position of the servo motor mounting seat can be adjusted by adjusting the tensioning bolt, so that the synchronous belt is kept in a tensioning state, and the rotation transmission precision is high.
Drawings
The present invention will be further explained with reference to the drawings.
FIG. 1 is a schematic structural view of a hollow automatic clamping and rotating mechanism;
fig. 2 is a schematic structural view in another direction of fig. 1.
Detailed Description
The hollow automatic clamping and rotating mechanism shown in fig. 1 and 2 comprises a hollow rotary clamping cylinder 1 and a servo motor 2, wherein a hollow part 3 is arranged at the center of the hollow rotary clamping cylinder 1, an auxiliary claw 4 is arranged around the hollow part 3, the servo motor 2 is provided with a motor synchronous pulley 5, a cylinder synchronous pulley 6 is arranged at the back of the hollow rotary clamping cylinder 1, and a synchronous belt 7 is connected between the motor synchronous pulley 5 and the cylinder synchronous pulley 6. The vice claw 4 of cavity rotary clamping cylinder 1 is used for pressing from both sides tight product 8, and product 8 can stretch out from cavity 3, presss from both sides tight product 8 back, and servo motor 2 is rotatory, drives motor hold-in range 7 and takes turns 5 and transmit to cylinder hold-in range 7 through hold-in range 7 and take turns 6 to it keeps synchronous revolution to drive product 8 and servo motor 2, can improve welding accuracy. Because the setting of cavity 3 of cavity rotary clamping cylinder 1, the one end of product 8 can run through cavity 3, and the welding product 8 length direction wide range has improved welding range. The diameter range of the clamped product is large, the clamping stroke is large, and the clamping force is strong.
The hollow rotary clamping cylinder 1 is provided with an air inlet/outlet port A9 and an air inlet/outlet port B10, and the air inlet/outlet port A9 and the air inlet/outlet port B10 control the clamping and the loosening of the auxiliary jaw 4. Compressed air enters the air inlet/outlet port A9 to push the auxiliary jaw 4 to clamp the product 8, and after welding is completed, compressed air enters the air inlet/outlet port B10 to push the auxiliary jaw 4 to loosen the product 8.
The hollow rotary clamping cylinder 1 and the servo motor 2 are fixed on the fixed bottom plate 11, and the stability of the hollow rotary clamping cylinder 1 and the servo motor 2 is kept. The servo motor 2 is fixed in the servo motor mounting seat 12, and the servo motor mounting seat 12 is fixed on the fixed bottom plate 11. The servomotor mount 12 fixes the position and height of the servomotor 2 on the fixed base plate 11.
One side of servo motor mount pad 12 is equipped with hold-in range straining device, and hold-in range straining device includes tensioning fixing base 13 and tensioning bolt 14, and tensioning bolt 14 runs through tensioning fixing base 13 and offsets with servo motor mount pad 12. The position of the servo motor mounting seat 12 can be adjusted by adjusting the tensioning bolt 14, so that the synchronous belt 7 is kept in a tensioning state.
The hollow rotary clamping cylinder 1 is provided with an upper fixed seat 15 and a lower fixed seat 16, and the lower fixed seat 16 is fixed on the fixed base plate 11. The upper fixing base 15 and the lower fixing base 16 are easy to detach, and fix the hollow rotary clamping cylinder 1 on the fixing base plate 11.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (6)
1. Cavity self-holding rotary mechanism, its characterized in that: the hollow rotary clamping cylinder is characterized by comprising a hollow rotary clamping cylinder and a servo motor, wherein a hollow part is arranged at the center of the hollow rotary clamping cylinder, auxiliary claws are arranged around the hollow part, the servo motor is provided with a motor synchronous belt pulley, the back of the hollow rotary clamping cylinder is provided with a cylinder synchronous belt pulley, and a synchronous belt is connected between the motor synchronous belt pulley and the cylinder synchronous belt pulley.
2. The hollow automatic clamping rotary mechanism of claim 1, wherein: the hollow rotary clamping cylinder is provided with an air inlet/outlet A and an air inlet/outlet B, and the air inlet/outlet A and the air inlet/outlet B control the clamping and loosening of the auxiliary claw.
3. The hollow automatic clamping rotary mechanism of claim 1, wherein: the hollow rotary clamping cylinder and the servo motor are fixed on the fixed bottom plate.
4. The hollow automatic clamping rotary mechanism of claim 3, wherein: the servo motor is fixed in the servo motor mounting seat, and the servo motor mounting seat is fixed on the fixed bottom plate.
5. The hollow automatic clamping and rotating mechanism according to claim 4, wherein: one side of servo motor mount pad is equipped with hold-in range straining device, hold-in range straining device includes tensioning fixing base and tensioning bolt, tensioning bolt runs through the tensioning fixing base with the servo motor mount pad offsets.
6. The hollow automatic clamping rotary mechanism of claim 3, wherein: the hollow rotary clamping cylinder is provided with an upper fixing seat and a lower fixing seat, and the lower fixing seat is fixed on the fixed base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023285000.0U CN214134566U (en) | 2020-12-30 | 2020-12-30 | Hollow automatic clamping rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023285000.0U CN214134566U (en) | 2020-12-30 | 2020-12-30 | Hollow automatic clamping rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214134566U true CN214134566U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023285000.0U Active CN214134566U (en) | 2020-12-30 | 2020-12-30 | Hollow automatic clamping rotating mechanism |
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| Country | Link |
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| CN (1) | CN214134566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258653A (en) * | 2022-07-19 | 2022-11-01 | 深圳市博辉特科技有限公司 | Cavity snatchs mechanism perpendicularly |
-
2020
- 2020-12-30 CN CN202023285000.0U patent/CN214134566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258653A (en) * | 2022-07-19 | 2022-11-01 | 深圳市博辉特科技有限公司 | Cavity snatchs mechanism perpendicularly |
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