CN215588343U

CN215588343U - Power-driven openable-closable rotary cylinder body holding device

Info

Publication number: CN215588343U
Application number: CN202121609547.3U
Authority: CN
Inventors: 任玉峰; 孙浩; 成子文; 吴传刚
Original assignee: Anhui Juyi Technology Co Ltd
Current assignee: Anhui Juyi Technology Co Ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-21
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a rotary cylinder body enclasping device capable of being opened and closed with power, which comprises a moving platform, an automatic hoop circle enclasping mechanism and a power rotating mechanism, wherein the automatic hoop circle enclasping mechanism comprises an upper die, a lower die, a plurality of rotary reducing mechanisms and a locking mechanism; the power rotating mechanism comprises a rotating base, a clamping mechanism and a rotating mechanism, wherein the clamping mechanism is arranged at the front end of the rotating mechanism and used for clamping the other end of the cylinder; the rotating mechanism is arranged on the rotating base and used for driving the clamping mechanism and the cylinder body to rotate so as to facilitate the subsequent processing of the cylinder body. The cylinder body enclasping device provided by the utility model can realize the functions of automatic enclasping, rounding and rotation of a large cylinder body; the automation level is high, and the production efficiency is improved; the hoop circular clasping mechanism adopts a diameter-variable structure, is compatible with a cylinder body with size change in a certain range, has flexible design and reduces the cost.

Description

Power-driven openable-closable rotary cylinder body holding device

Technical Field

The utility model relates to the technical field of cylinder welding tools, in particular to a rotary cylinder enclasping device capable of being opened and closed with power.

Background

The cylinder holding mechanism is used in making large cylinder and belongs to the field of heavy industry, such as concrete mixing engineering automobile.

In the prior art, a large cylinder is manufactured by adopting a method of manually hoisting a cylinder body, positioning a tool and stacking and welding; in the hoisting process, as the material of the cylinder body is thin, great elastic deformation can be generated, so that the cylinder body is not round; the positioning tool is large in size, and a large cylinder is difficult to machine and weld; the cylinder positioning tools with different sizes are difficult to realize compatibility; therefore, the prior art has the characteristics of inconvenient use, low production efficiency and no automation.

In addition, due to the characteristics of thin material, large size, large weight and easy deformation, the conventional cylinder clamping device has the characteristics of large size, large weight, difficult hooping, manual operation, inconvenience in use, incapability of realizing compatibility of cylinders with various sizes, incapability of realizing automation and the like.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide the rotary cylinder body enclasping device with power and capable of being opened and closed, so that the automatic enclasping, circle hooping and rotating functions of a large-sized cylinder body can be realized; the automation level is high, manpower is liberated, and the production efficiency is improved.

The utility model provides a rotary cylinder body enclasping device with power and capable of being opened and closed, which comprises a moving platform, an automatic hoop circular enclasping mechanism and a power rotating mechanism, wherein the automatic hoop circular enclasping mechanism is arranged at one end of the moving platform and comprises an upper die, a lower die, a plurality of rotary reducing mechanisms and a locking mechanism; the mould with the lower mould all is the semicircle arcuation, go up the mould with circular guide rail and rotation mechanism that can rotate relatively have on the lower mould, rotatory reducing mechanism distributes go up the mould with in the lower mould rotation mechanism is last for support the barrel, wherein, go up mould one end with the lower mould rotates and connects, go up the mould other end with the lower mould passes through locking mechanism and connects, is used for pressing from both sides tightly barrel one end.

The power rotating mechanism is connected with the other end of the moving platform in a sliding mode and comprises a rotating base, a clamping mechanism and a rotating mechanism, and the clamping mechanism is arranged at the front end of the rotating mechanism and used for clamping the other end of the cylinder; the rotating mechanism is arranged on the rotating base and used for driving the clamping mechanism and the cylinder body to rotate so as to facilitate subsequent processing of the cylinder body.

Furthermore, the rotary reducing mechanism comprises a reducing block, a connecting shaft, a chain transmission mechanism and a servo motor; one end of the connecting shaft is connected with the chain transmission mechanism, the other end of the connecting shaft is connected with the variable diameter blocks, the chain transmission mechanisms are connected in series, and the servo motor can drive the variable diameter blocks to synchronously rotate through the chain transmission mechanisms so as to fulfill the purpose of reducing.

Furthermore, the reducing block is a flat rectangle, four sides of the reducing block are all inner arc surfaces, the reducing block is provided with a mounting hole matched with the connecting shaft, and the distances from the central axis of the mounting hole to the four inner arc surfaces are different.

Furthermore, the rotary reducing mechanisms are arranged and distributed in an annular array in the upper die and the lower die.

Furthermore, rotatory reducing mechanism still includes the location cylinder, the locating hole has on the reducing piece, the location cylinder be located connecting axle both sides and with rotation mechanism connects, the location cylinder with the locating hole phase-match.

Furthermore, the air inlet end of the positioning air cylinder is provided with a quick-connection-peg, and the positioning air cylinder is detachably connected with an air pressure source through the quick-connection-peg.

Further, the mobile platform comprises an equipment base and a sliding assembly, the sliding assembly comprises a guide rail, a lead screw and a motor, and the guide rail and the lead screw are respectively connected with the power rotating mechanism.

Furthermore, a driving motor and a transmission chain are arranged on the rotating base, and the driving motor drives the rotating mechanism to rotate through the transmission chain.

Further, the locking mechanism is a hydraulic cylinder, and the hydraulic cylinder is connected with the upper die and used for realizing automatic opening and closing of the automatic hoop and circular clasping mechanism.

Further, the barrel is the concrete mixing bucket, the barrel has stack shell and discharge gate, the discharge gate with clamping mechanism connects, the stack shell with automatic hoop circle is held tightly the mechanism and is connected.

The rotary cylinder enclasping device with power and capable of being opened and closed provided by the utility model has the advantages that 1) the device can be automatically opened and closed under the program control, and can be automatically hooped and enclasped tightly and automatically rotate; the automatic clamping, rounding and rotating functions of the large-sized cylinder can be realized; the automation level is high, manpower is liberated, and the production efficiency is improved; 2) the hoop circular holding mechanism adopts a diameter-variable structure, is compatible with a cylinder body with size change in a certain range, has a flexible design, solves the problem that one device is suitable for products with different specifications and sizes, reduces the number of equipment and reduces the cost; 3) the rotary welding machine has a rotary function, and can well meet the requirement that the cylinder rotates during processing and welding.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a rotary cylinder clasping device with power and capable of opening and closing according to the present invention;

FIG. 2 is a first schematic structural view of an automatic hoop tightening mechanism in the power openable rotary cylinder tightening device of the present invention;

FIG. 3 is a second structural schematic view of an automatic hoop clamping mechanism in the powered openable and closable rotary cylinder clamping device of the present invention;

FIG. 4 is a schematic structural diagram of a follow-up mechanism in the power openable rotary cylinder clasping device of the present invention;

fig. 5 is a schematic structural view of a rotary reducing mechanism in the rotary cylinder enclasping device with power capable of opening and closing.

Description of the reference numerals

1. A mobile platform; 2. an automatic hoop and round clasping mechanism; 3. a power rotating mechanism; 11. a guide rail; 12. a lead screw; 13. a motor; 21. an upper die; 22. a lower die; 23. a rotating shaft; 24. a rotary reducing mechanism; 25. a hydraulic cylinder; 26. a circular guide rail; 27. a swing mechanism; 28. a follow-up mechanism; 241. a diameter-variable block; 242. a connecting shaft; 243. a chain transmission mechanism; 244. a cover plate; 245. a servo motor; 246. positioning the air cylinder; 31. rotating the base; 32. a rotation mechanism; 33. a clamping mechanism.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1, the power openable/closable rotary cylinder clasping device of the present invention comprises: the automatic hoop-circle holding mechanism comprises a moving platform 1, an automatic hoop-circle holding mechanism 2 and a power rotating mechanism 3; the mobile platform 1 is used as a base and is fixed on the ground; the automatic hoop circular clasping mechanism 2 is fixedly arranged at the front end of the movable platform 1, and the automatic hoop circular clasping mechanism 2 is internally provided with the automatic hoop circular clasping mechanism and is used for clamping one end of a cylinder; the power rotating mechanism 3 is arranged at the other end of the moving platform 1, can slide back and forth on the moving platform 1, and is used for clamping the other end of the cylinder and driving the cylinder to rotate so as to facilitate the subsequent processing of the cylinder.

The barrel is a concrete mixing barrel, the barrel is provided with a barrel body and a discharge hole, the discharge hole is connected with the clamping mechanism, and the barrel body is connected with the automatic hoop and round clasping mechanism.

Specifically, as shown in fig. 1, the automatic hoop clasping mechanism 2 includes: the device comprises an upper die 21, a lower die 22, a rotating shaft 23, a plurality of rotary reducing mechanisms 24 and a hydraulic cylinder 25; the upper and

lower dies

21 and 22 are each in a semicircular arc shape, one end of the upper die 21 and one end of the lower die 22 are rotatably connected by a rotating shaft 23, and the upper die 21 rotates about the rotating shaft 23.

The other end of the upper die 21 is movably connected with the lower die 22 through a hydraulic cylinder 25, the hydraulic cylinder 25 is used as a locking mechanism and used for opening or locking the automatic hoop clamping mechanism, the hydraulic cylinder 25 is movably connected with the upper die, and the upper die 21 is opened and closed through the expansion and contraction of the hydraulic cylinder; the hydraulic cylinder 25 retracts to drive the upper die 21 to open, and the oil cylinder extends to drive the upper die 21 to close; the automatic opening and closing function of the device is realized.

As shown in fig. 3, the upper and

lower molds

21 and 22 respectively have a circular rail 26 and a swing mechanism 27 installed inside the circular rail 26, and the circular rail 26 and the swing mechanism 27 are relatively rotatable. Wherein, a plurality of follow-up mechanisms 28 (as shown in fig. 4) are provided outside the swing mechanism 27, each follow-up mechanism 28 comprises two rollers, and the rollers of the follow-up mechanism 28 can roll on the circular guide rail 26, so that the circular guide rail 26 is rotatably connected with the swing mechanism 27.

As shown in fig. 2, the rotary reducing mechanisms 24 are installed on rotary mechanisms 27 in the upper die 21 and the lower die 22, and 18 rotary reducing mechanisms 24 are arranged and distributed in a circular array for supporting the cylinder.

The rotary reducing mechanism 24 comprises a reducing block 241, a connecting shaft 242, a chain transmission mechanism 243, a cover plate 244 and a servo motor 245; 18 connecting shafts 242 are mounted on the turning mechanism 27 in the upper and lower dies 21 and 22 and can be rotated; the chain transmission mechanism 243 is arranged at one end of the connecting shaft, and the reducing block 241 is arranged at the other end of the connecting shaft 242.

The rotary reducing mechanisms 24 of the upper die 21 and the lower die 22 are respectively connected by a chain transmission mechanism 243 and driven by a servo motor 245, and the cover plate 244 is arranged outside the chain transmission mechanism 243 to play a role in protection; wherein a plurality of chain drives 243 are connected in series; the four groups of servo motors 245 rotate simultaneously, and are transmitted by the chain transmission mechanism 243 to realize synchronous rotation of the 18 variable diameter blocks 241 so as to complete the variable diameter enclasping function.

The reducing block 241 is substantially a flat rectangle, four sides of the reducing block are all inner arc surfaces, and meanwhile, the reducing block 241 is provided with a mounting hole matched with the connecting shaft, the mounting hole is an eccentric hole, and the distances from the central axis of the eccentric hole to the four inner arc surfaces are different. When the reducing block rotates, the distance between the inner arc surface of the reducing block, which corresponds to the center of the automatic hoop circular clasping mechanism 2, and the central axis of the automatic hoop circular clasping mechanism changes, so that the reducing is realized, and the reducing mechanism is used for clamping four cylinders with different diameters.

As shown in fig. 2 and 5, the rotary diameter-changing mechanism 24 further includes a positioning cylinder 246, the positioning cylinder 246 is located on both sides of the connecting shaft 242 and fixed to the swing mechanism 27 in the upper die or the lower die, and the diameter-changing block has a positioning hole, and a cylinder rod of the positioning cylinder 246 extends to be inserted into the positioning hole of the diameter-changing block 241 to position the diameter-changing block, thereby ensuring the relative accuracy.

Wherein, the inlet end of location cylinder 246 has quick connector, and location cylinder 246 passes through quick connector and can dismantle with the atmospheric pressure source and be connected, and after the adjustment of reducing block 241 position, break off quick connector to it is rotatory to go up mould and lower mould drive barrel, avoids the trachea to influence its rotation.

As shown in fig. 1, the power rotating mechanism 3 includes: the automatic hoop clamping mechanism comprises a rotary base 31, a clamping mechanism 33 and a rotary mechanism 32, wherein the rotary mechanism 32 is installed on the rotary base 31, the clamping mechanism 33 is arranged at the front end of the rotary mechanism 32, and the clamping mechanism 33 is coaxial with the automatic hoop clamping mechanism 2; the rotating base 31 is also provided with a driving motor and a transmission chain, and the driving motor drives the rotating mechanism through the transmission chain in the rotating base 31; the clamping mechanism 33 is a six-jaw chuck for clamping the cylinder, and the rotating mechanism 32 starts to drive the cylinder to rotate after the clamping mechanism 33 clamps the bottom of the cylinder, so that the rotating function is realized.

As shown in fig. 1, the mobile platform 1 includes an apparatus base, a sliding assembly, the sliding assembly includes a guide rail 11, a lead screw 12, and a motor 13; wherein, the power rotating mechanism 3 is arranged on the mobile platform 1 in a sliding way; the power rotating mechanism 3 is connected with the moving platform in a sliding way through a guide rail 11 and a lead screw 12; the motor 13 drives the power rotating mechanism 3 to move through the transmission of the screw 12, so that the front and back sliding on the moving platform 1 is realized, and the device is suitable for cylinders with different lengths.

The working principle and the working process of the utility model are briefly described below with reference to the accompanying drawings.

Firstly, an inner arc surface with the size matched with the size is selected on the reducing block 241 according to the diameter of the cylinder, the positioning cylinder 246 is retracted by inserting the quick-connection plug on the positioning cylinder 246, the servo motor 245 drives the chain transmission mechanism 243 to rotate, the reducing block 241 is driven to rotate, the inner arc surface with the corresponding curvature radius is downward, the center of the automatic circle hooping and clasping mechanism 2 is downward, the positioning cylinder 246 is ejected out, the reducing block is positioned to ensure the aligning precision, and finally the lower connector is pulled out and is cut off, so that the preparation for clamping the cylinder is made.

Then, the main body of the cylinder is placed in the plurality of reducing blocks 241 on the lower die 22, and the upper die and the lower die are connected together by extending the cylinder 25, so as to clamp the cylinder.

Then, according to the length of the cylinder, the motor 13 on the moving platform 1 drives the screw 12 to rotate, the power rotating mechanism 3 is adjusted to a proper position, one end of the cylinder is located on one radial side of the clamping mechanism 33, and the cylinder is circumferentially fixed through the clamping mechanism 33.

Finally, the driving motor drives the rotating mechanism 32, the clamping mechanism 33 and the cylinder body to rotate through the transmission chain, and the circumferential welding purpose is achieved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary cylinder body enclasping device with power and capable of being opened and closed is characterized by comprising a mobile platform (1), an automatic circle hooping enclasping mechanism (2) and a power rotating mechanism (3),

the automatic hoop circular clasping mechanism (2) is arranged at one end of the moving platform (1), and the automatic hoop circular clasping mechanism (2) comprises an upper die (21), a lower die (22), a plurality of rotary reducing mechanisms (24) and a locking mechanism; the upper die (21) and the lower die (22) are both in a semicircular arc shape, the upper die (21) and the lower die (22) are provided with a circular guide rail (26) and a rotary mechanism (27) which can rotate relatively, the rotary reducing mechanisms (24) are distributed on the rotary mechanism (27) in the upper die (21) and the lower die (22) and used for supporting a cylinder body, one end of the upper die (21) is rotatably connected with the lower die (22), and the other end of the upper die (21) is connected with the lower die (22) through a locking mechanism and used for clamping one end of the cylinder body;

the power rotating mechanism (3) is connected with the other end of the moving platform (1) in a sliding mode, the power rotating mechanism (3) comprises a rotating base (31), a clamping mechanism (33) and a rotating mechanism (32), and the clamping mechanism (33) is arranged at the front end of the rotating mechanism (32) and used for clamping the other end of the cylinder; the rotating mechanism (32) is arranged on the rotating base (31) and is used for driving the clamping mechanism (33) and the cylinder body to rotate so as to facilitate the subsequent processing of the cylinder body.

2. The powered openable and closable rotary cylinder clasping device according to claim 1, wherein the rotary diameter-changing mechanism (24) comprises a diameter-changing block (241), a connecting shaft (242), a chain transmission mechanism (243), and a servo motor (245); one end of the connecting shaft (242) is connected with the chain transmission mechanism (243), the other end of the connecting shaft (242) is connected with the variable diameter block (241), the chain transmission mechanisms (243) are connected in series, and the servo motor (245) can drive the variable diameter blocks (241) to synchronously rotate through the chain transmission mechanism (243) so as to achieve the purpose of reducing diameter.

3. The powered openable and closable rotary cylinder enclasping device according to claim 2, wherein the diameter changing block (241) is a flat rectangle, four sides of the diameter changing block (241) are all inner arc surfaces, the diameter changing block (241) is provided with a mounting hole matched with the connecting shaft, and distances from a central axis of the mounting hole to the four inner arc surfaces are different.

4. The powered openable and closable rotary cylinder enclasping device according to claim 2, wherein there are 18 rotary reducing mechanisms (24), and the rotary reducing mechanisms (24) are distributed in an annular array inside the upper mold (21) and the lower mold (22).

5. The powered openable and closable rotary cylinder clasping device according to claim 2, wherein the rotary reducing mechanism (24) further comprises a positioning cylinder (246), the reducing block has a positioning hole, the positioning cylinder (246) is located on both sides of the connecting shaft (242) and connected to the swing mechanism (27), and the positioning cylinder (246) is matched with the positioning hole.

6. The powered openable and closable rotary cylinder hugging device according to claim 5, wherein the air inlet end of said positioning cylinder (246) has a quick connector, and said positioning cylinder (246) is detachably connected to the air pressure source through said quick connector.

7. The powered openable and closable rotary cylinder enclasping device according to claim 1, wherein the moving platform (1) comprises an equipment base and a sliding assembly, the sliding assembly comprises a guide rail (11), a lead screw (12) and a motor (13), and the guide rail (11) and the lead screw (12) are respectively connected with the powered rotary mechanism (3).

8. The powered openable and closable rotary cylinder clasping device according to claim 1, wherein the rotary base (31) is provided with a driving motor and a transmission chain, and the driving motor drives the rotary mechanism (32) to rotate through the transmission chain.

9. The powered openable and closable rotary cylinder enclasping device according to claim 1, wherein the locking mechanism is a hydraulic cylinder (25), and the hydraulic cylinder (25) is connected to the upper die (21) for realizing automatic opening and closing of the automatic hoop and circle enclasping mechanism.

10. The powered openable and closable rotary cylinder clasping device according to claim 1, wherein the cylinder is a concrete mixing drum, the cylinder has a cylinder body and a discharge port, the discharge port is connected with the clamping mechanism, and the cylinder body is connected with the automatic hoop clasping mechanism (2).