CN216544287U - Rotational molding machine swing clamping mechanism - Google Patents
Rotational molding machine swing clamping mechanism Download PDFInfo
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- CN216544287U CN216544287U CN202123008375.7U CN202123008375U CN216544287U CN 216544287 U CN216544287 U CN 216544287U CN 202123008375 U CN202123008375 U CN 202123008375U CN 216544287 U CN216544287 U CN 216544287U
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Abstract
The utility model particularly relates to a swing clamping mechanism of a rotational molding machine, which comprises a mounting frame, a lifting device arranged on the mounting frame, a driving device connected with the output end of the lifting device and a clamping device connected with the output end of the driving device, wherein the lifting device is used for driving the driving device to move up and down, the driving device is used for driving the clamping device to rotate, the clamping device comprises a rotating frame, clamping jaws arranged on the rotating frame and a clamping jaw tightness adjusting mechanism used for adjusting the clamping or loosening of the clamping jaws, and the driving device is used for driving the rotating frame to rotate. The clamping mechanism can drive the driving device and the clamping device to move up and down through the lifting device, the driving device drives the clamping device to rotate, the clamping jaw completes clamping or loosening actions under the action of the air clamping jaw tightness adjusting mechanism, the clamping mechanism can adapt to rotational molding dies with different sizes, and the clamping mechanism is stable in clamping, convenient to operate and high in production efficiency.
Description
Technical Field
The utility model relates to the technical field of swing machines, in particular to a swing clamping mechanism of a rotational molding machine.
Background
Rotational molding is a thermoplastic hollow molding method, and a rotational molding machine used in the existing rotational molding process is generally in transmission connection with a rotational molding grinding tool, for example, a rotational molding machine disclosed in chinese patent CN201720249162.8, the rotational molding machine includes a base, an installation frame is arranged on the base, a rotating frame is arranged on the installation frame, a rotational molding die is arranged in the middle of the rotating frame, a front roller assembly and a rear roller assembly driven by a driving device are respectively arranged at two ends of the installation frame, and the rotational molding die of the rotational molding machine realizes rotation and swing through the front roller assembly and the rear roller assembly. However, the transmission connection has the problems of poor connection stability, inconvenient assembly and disassembly of the rotational molding die and the like, low production efficiency and easy occurrence of nonuniform rotational molding, so the utility model aims to design a swing clamping mechanism for the rotational molding machine, and solves the problems of unstable connection and complicated operation of the rotational molding machine and the rotational molding die by replacing a transmission connection mode with clamping jaw clamping.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a swing clamping mechanism of a rotational molding machine, which is suitable for clamping rotational molding dies with different sizes, is stable in clamping and is convenient to operate.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a rotational moulding machine sways fixture, includes the mounting bracket, set up elevating gear on the mounting bracket, the drive arrangement who is connected with elevating gear's output and the clamping device who is connected with drive arrangement's output, elevating gear is used for driving drive arrangement and reciprocates, drive arrangement is used for driving clamping device and rotates, clamping device includes the swivel mount, sets up the clamping jaw on the swivel mount and is used for adjusting the clamping jaw tight tightness adjustment mechanism that the clamping jaw presss from both sides tightly or loosens, drive arrangement is used for driving the swivel mount and rotates.
Further, the clamping jaw includes a plurality of clamping jaw arms, clamping jaw tightness degree adjustment mechanism includes a plurality of adjust cylinder, every adjust cylinder's output all is connected with the one end of the clamping jaw arm that corresponds, adjust cylinder is used for the rotation axis that the clamping jaw arm that the drive corresponds is close to or keeps away from the swivel mount.
Further, the mounting bracket includes installation base and the installing support with the top fixed connection of installation base, be provided with the guide way on the installing support.
Furthermore, elevating gear includes the direction cylinder, the one end and the installation base of direction cylinder are connected, the other end and the drive arrangement of direction cylinder are connected.
Furthermore, bearings are arranged on two sides of the driving device, a sliding block is arranged at one end, far away from the driving device, of each bearing, and the lifting device is used for driving the sliding block to slide along the guide groove.
Further, the swivel mount includes mutually perpendicular's first support and second support, one side that the mounting bracket was kept away from at the middle part of swivel mount is provided with the boss, the logical groove that is used for being connected with the drive arrangement output is all offered to swivel mount and boss.
Further, the two ends of the first support and the second support are provided with air cylinder fixing seats, and the adjusting air cylinder is arranged between the boss and the air cylinder fixing seats.
Furthermore, the sliding grooves are formed in two ends of the first support and the second support, one end of the clamping claw arm is connected with the output end of the adjusting cylinder, and the clamping claw arm is connected with the sliding grooves in a sliding mode under the driving of the adjusting cylinder.
Further, clamping device still includes the gag lever post, the both ends of first support and second support all are provided with the through-hole that supplies the gag lever post to wear to establish, the gag lever post penetrates and stretches to spout and contradict with the clamping jaw arm by the through-hole.
Furthermore, a convex block is arranged at one end, close to the adjusting cylinder, of the clamping jaw arm and is used for being in sliding connection with the sliding groove.
The utility model has the beneficial effects that: the utility model discloses a swing clamping mechanism of a rotational molding machine, which drives a driving device and a clamping device to move up and down through a lifting device, drives the clamping device to rotate through the driving device, wherein a plurality of clamping claw arms clamp a rotational molding die under the driving of cylinders correspondingly connected with the clamping claw arms, so that the swing and the rotation of the rotational molding die are realized, and the design of the clamping mechanism enables the rotational molding machine to easily clamp the rotational molding die, the clamping is stable, the operation is convenient, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural diagram of the mounting frame, the lifting device and the driving device of the utility model.
Fig. 3 is a schematic view of another angle structure of the mounting bracket, the lifting device and the driving device of the utility model.
Fig. 4 is a schematic structural view of the clamping device of the present invention.
The reference signs are: the device comprises a mounting frame 1, a mounting base 100, a mounting support 101, a guide groove 102, a driving device 2, a rotating frame 3, a first support 300, a first support 301, a second support 302, a boss 303, a through groove 304, a cylinder fixing seat 305, a sliding groove 305, a regulating cylinder 4, a claw arm 5, a lug 500, a guide cylinder 6, a bearing 7, a sliding block 8 and a limiting rod 9.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-4, which are not intended to limit the present invention.
Examples
As shown in fig. 1-4, a rotational molding machine sways fixture, including mounting bracket 1, set up elevating gear on mounting bracket 1, drive arrangement 2 of being connected with elevating gear's output and the clamping device of being connected with drive arrangement 2's output, elevating gear is used for driving drive arrangement 2 and reciprocates, drive arrangement 2 is used for driving clamping device to rotate, clamping device includes swivel mount 3, sets up the clamping jaw on swivel mount 3 and is used for adjusting the clamping jaw tightness adjustment mechanism that the clamping jaw presss from both sides tightly or loosens, drive arrangement 2 is used for driving swivel mount 3 to rotate. Further, the clamping jaw includes a plurality of clamping jaw arms 5, clamping jaw tightness degree adjustment mechanism includes a plurality of adjust cylinder 4, every adjust cylinder 4's output all is connected with the one end of the clamping jaw arm 5 that corresponds, adjust cylinder 4 is used for driving the rotation axis that the corresponding clamping jaw arm 5 is close to or keeps away from swivel mount 3.
According to the utility model, the lifting device is arranged on the mounting frame 1 to drive the driving device 2 and the clamping device to move up and down, the driving device 2 drives the clamping device to rotate, the clamping jaw tightness adjusting mechanism is used for driving the clamping jaw to clamp or open, so that the rotational molding die is clamped, the rotational plating die is driven to rotate and swing, and the clamping device is suitable for clamping rotational molding dies with different sizes, is stable in clamping and is convenient to operate.
Further, the mounting rack 1 includes a mounting base 100 and a mounting bracket 101 fixedly connected to a top end of the mounting base 100, and a guide groove 102 is provided on the mounting bracket 101. The lifting device comprises a guide cylinder 6, one end of the guide cylinder 6 is fixedly connected with the mounting base 100, and the other end of the guide cylinder 6 is fixedly connected with the bottom end of the driving device 2. Both sides of the driving device 2 are provided with bearings 7, one end of each bearing 7 far away from the driving device 2 is provided with a sliding block 8, and the lifting device is used for driving the sliding block 8 to slide along the guide groove 102. Specifically, two guide grooves 102 are symmetrically arranged on the inner side of the mounting bracket 1, and a limiting part is arranged at the bottom end of each guide groove 102 and used for the up-and-down movement stroke of the lifting device. In this embodiment, the driving device 2 is driven by the lifting device to move up and down in the guide slot 102.
Further, swivel mount 3 includes mutually perpendicular's first support 300 and second support 301, one side that mounting bracket 1 was kept away from in the middle part of swivel mount 3 is provided with boss 302, all offer logical groove 303 that is used for being connected with drive arrangement 2 output with boss 302 in swivel mount 3. In particular, the drive means 2 is a motor. The rotating frame 3 is connected with the output end of the driving device 2 to realize the rotation of the rotating frame 3.
Further, both ends of the first bracket 300 and the second bracket 301 are provided with cylinder fixing seats 304, and the adjusting cylinder 4 is arranged between the boss 302 and the cylinder fixing seats 304. The sliding grooves 305 are formed in two ends of the first support 300 and the second support 301, and one end of the clamping jaw arm 5 is connected with the output end of the adjusting cylinder 4 and is in sliding connection with the sliding grooves 305 under the driving of the adjusting cylinder 4. Specifically, one end of the adjusting cylinder 4 is fixedly connected with the cylinder fixing seat 304, and the other end of the adjusting cylinder 4 is fixedly connected with the side wall of the boss 302. Furthermore, the clamping jaw arm 5 is sleeved on the output end of the adjusting cylinder 4, a protruding block 500 is arranged at one end of the clamping jaw arm 5 close to the adjusting cylinder 4, and the protruding block 500 is used for being slidably connected with the sliding groove 305. In this embodiment, two gripper arms 5 located at two ends of the first bracket 300 are symmetrically arranged, two gripper arms 5 located at two ends of the second bracket 300 are symmetrically arranged, and the four gripper arms 5 approach each other, so that the gripping force of the gripping mechanism is large, the gripping range is large, and the stability and the safety of the gripping mechanism are improved.
Further, clamping device still includes gag lever post 9, the both ends of first support 300 and second support 301 all are provided with the through-hole that supplies gag lever post 9 to wear to establish, gag lever post 9 penetrates and stretches to spout 305 and conflict with clamping jaw arm 5 by the through-hole, gag lever post 9 is used for limiting the travel of clamping jaw arm 5 in spout 305.
The working principle is as follows: when needs drive rotational moulding mould and reciprocate, elevating gear can drive arrangement 2, swivel mount 3, a plurality of gripper arms 5 and a plurality of adjustment cylinder 4 reciprocate along guide way 102, and simultaneously, drive arrangement 2 can drive swivel mount 3, a plurality of gripper arms 5 and a plurality of adjustment cylinder 4 rotate along drive arrangement 2's center pin, when needs press from both sides tightly or loosen rotational moulding mould, a plurality of adjustment cylinder 4 drive respectively rather than a plurality of gripper arms 5 of being connected be close to each other or keep away from, in order to realize pressing from both sides tightly or loosen of rotational moulding mould. The utility model provides a swing clamping mechanism for a rotational molding machine, which has a simple structure and is convenient to use, a driving device 2 and a clamping device can be driven to move up and down through a lifting device, the clamping device is driven to rotate through the driving device 2, and a plurality of clamping claw arms 5 complete clamping or loosening actions under the driving of an adjusting cylinder 4, so that the swing clamping mechanism can be adapted to rotational molding dies with different sizes, swing and rotation of the rotational molding dies are realized, and the rotational molding processing stability is high, the efficiency is high, and the production quality is stable.
The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides a rotational moulding machine sways fixture which characterized in that: including the mounting bracket, set up elevating gear on the mounting bracket, with the drive arrangement that elevating gear's output is connected and the clamping device who is connected with drive arrangement's output, elevating gear is used for driving drive arrangement and reciprocates, drive arrangement is used for driving clamping device and rotates, clamping device includes the swivel mount, sets up the clamping jaw on the swivel mount and is used for adjusting the clamping jaw tight tightness adjustment mechanism that the clamping jaw presss from both sides tightly or loosens, drive arrangement is used for driving the swivel mount and rotates.
2. The rotational molding machine swinging clamping mechanism as claimed in claim 1, characterized in that: the clamping jaw includes a plurality of clamping jaw arms, clamping jaw elasticity adjustment mechanism includes a plurality of adjust cylinder, every adjust cylinder's output all is connected with the one end of the clamping jaw arm that corresponds, adjust cylinder is used for driving the rotation axis that the clamping jaw arm that corresponds is close to or keeps away from the swivel mount.
3. The rotational molding machine swinging clamping mechanism as claimed in claim 1, characterized in that: the mounting bracket comprises a mounting base and a mounting bracket fixedly connected with the top end of the mounting base, and a guide groove is formed in the mounting bracket.
4. The rotational molding machine swinging clamping mechanism as claimed in claim 3, characterized in that: the lifting device comprises a guide cylinder, one end of the guide cylinder is connected with the mounting base, and the other end of the guide cylinder is connected with the driving device.
5. The rotational molding machine swinging clamping mechanism as claimed in claim 3, characterized in that: the bearing is arranged on each of two sides of the driving device, a sliding block is arranged at one end, away from the driving device, of each bearing, and the lifting device is used for driving the sliding block to slide along the guide groove.
6. The rotational molding machine swinging clamping mechanism as claimed in claim 2, characterized in that: the swivel mount includes mutually perpendicular's first support and second support, one side that the mounting bracket was kept away from at the middle part of swivel mount is provided with the boss, logical groove that is used for being connected with the drive arrangement output is all offered to swivel mount and boss.
7. The rotational molding machine swinging clamping mechanism as claimed in claim 6, characterized in that: the both ends of first support and second support all are provided with the cylinder fixing base, adjust cylinder sets up between boss and cylinder fixing base.
8. The rotational molding machine swinging clamping mechanism as claimed in claim 6, characterized in that: the two ends of the first support and the second support are both provided with sliding grooves, and one end of the clamping claw arm is connected with the output end of the adjusting cylinder and is in sliding connection with the sliding grooves under the driving of the adjusting cylinder.
9. The rotational molding machine swinging clamping mechanism as claimed in claim 6, characterized in that: the clamping device further comprises a limiting rod, through holes for the limiting rod to penetrate are formed in the two ends of the first support and the second support, and the limiting rod penetrates through the through holes and protrudes to the sliding groove to be abutted against the clamping jaw arm.
10. The rotational molding machine swinging clamping mechanism of claim 8, characterized in that: and one end of the clamping jaw arm, which is close to the adjusting cylinder, is provided with a convex block, and the convex block is used for being in sliding connection with the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123008375.7U CN216544287U (en) | 2021-12-01 | 2021-12-01 | Rotational molding machine swing clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123008375.7U CN216544287U (en) | 2021-12-01 | 2021-12-01 | Rotational molding machine swing clamping mechanism |
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| Publication Number | Publication Date |
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| CN216544287U true CN216544287U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123008375.7U Active CN216544287U (en) | 2021-12-01 | 2021-12-01 | Rotational molding machine swing clamping mechanism |
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| CN (1) | CN216544287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026983A (en) * | 2022-06-23 | 2022-09-09 | 牧童实业(广东)有限公司 | Rotational molding machine |
-
2021
- 2021-12-01 CN CN202123008375.7U patent/CN216544287U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026983A (en) * | 2022-06-23 | 2022-09-09 | 牧童实业(广东)有限公司 | Rotational molding machine |
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