CN220680851U - Taking-out manipulator with external buffer device - Google Patents
Taking-out manipulator with external buffer device Download PDFInfo
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- CN220680851U CN220680851U CN202322251977.8U CN202322251977U CN220680851U CN 220680851 U CN220680851 U CN 220680851U CN 202322251977 U CN202322251977 U CN 202322251977U CN 220680851 U CN220680851 U CN 220680851U
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- 238000007906 compression Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
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- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a taking-out manipulator with an external buffer device, which comprises the following components: a moving component and a buffer component. The moving assembly comprises a linear guide rail and a sliding block, wherein the linear guide rail is fixed on one side of an execution rod, the sliding block is in sliding connection with the linear guide rail, the sliding block is fixedly connected with a connecting plate, the buffering assembly is fixedly connected with the bottom end of the execution rod through a buffering frame and comprises a first buffering unit, a second buffering unit, an upper connecting plate, a lower connecting plate and a guide rod, the upper connecting plate is fixedly connected with the first buffering unit, the second buffering unit is fixedly connected with the lower connecting plate, the first buffering unit and the second buffering unit are oppositely arranged, one end of the lower connecting plate is fixedly connected with a fixing seat, and the guide rod is sleeved in the fixing seat. The taking-out manipulator with the external buffer device solves the technical problem that the service life of the manipulator buffer device is short due to poor effect and poor stability of the manipulator buffer device in the technical field of industrial automation.
Description
Technical Field
The utility model relates to the technical field of industrial automation, in particular to a taking-out manipulator with an external buffer device.
Background
In mechanical engineering, in order to ensure the normal running and operation precision of mechanical equipment, the impact force and vibration generated by movement or collision need to be reduced, and the buffer device reduces the collision of a mechanical arm to an object in the operation process by absorbing and dispersing impact energy, so that the control precision is improved, and the service life of the mechanical arm is prolonged.
In designing cushioning devices, a variety of factors need to be considered, including the choice of cushioning material, the structural design and the manner of installation. Common cushioning materials include springs, gas springs, shock absorbers, and the like, which are capable of absorbing and dispersing impact energy. In terms of structural design, devices such as springs, dampers and the like are often adopted to achieve a buffering effect.
At present, plastic products are increasingly widely applied in our daily life, the shapes of the products are also increasingly different, in the process of grabbing products on a production line of the plastic products, a large part of taking out machines are adopted to replace manual labor, and most taking out air buffering postures used by a manipulator posture unit are adopted to reduce collision force generated by blocking screws when the clamp moves to return. But the buffer device arranged on the mechanical arm in the market has poor effect and poor stability, so that the service life of the device is short.
Disclosure of Invention
The utility model aims to overcome the technical defects, and provides a taking-out manipulator with an external buffer device, which solves the technical problems of short service life of the device caused by poor effect and poor stability of the manipulator buffer device in the technical field of industrial automation.
In order to achieve the technical purpose, the technical scheme of the utility model provides a taking-out manipulator with an external buffer device, which comprises the following components:
the moving assembly comprises a linear guide rail and a sliding block; the linear guide rail is fixed on one side of the execution rod; the sliding block is in sliding connection with the linear guide rail; the sliding block is fixedly connected with the connecting plate;
the buffer component is fixedly connected with the bottom end of the execution rod through a buffer frame; the buffer assembly comprises a first buffer unit, a second buffer unit, an upper connecting plate, a lower connecting plate and a guide rod; the upper connecting plate is fixedly connected with the first buffer unit; the second buffer unit is fixedly connected with the lower connecting plate; the first buffer unit and the second buffer unit are arranged opposite to each other; one end of the lower connecting plate is fixedly connected with a fixing seat; a guide rod is sleeved in the fixed seat; the guide rod is connected with the fixed seat in a sliding way; and one end of the guide rod, which is close to the first buffer unit, is fixedly connected with a transverse plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. work efficiency is improved: the taking-out manipulator with the external buffer device provided by the utility model can realize high-speed and accurate object taking-out operation by utilizing the moving assembly, and meanwhile, the buffer assembly reduces vibration and impact in the taking-out process, so that the stability and accuracy of taking-out are improved, the working efficiency of a production line can be improved, and the operation time and errors are reduced.
2. The working safety is improved: the taking-out manipulator with the external buffer device provided by the utility model reduces the impact force in the taking-out operation by using the buffer component, and reduces the risk of injury to operators. This helps to improve the safety of the workplace and reduce the occurrence of work accidents.
3. Protecting the integrity of the workpiece: the buffer component in the taking-out manipulator with the external buffer device provided by the utility model can play a role in buffering and damping, and reduces the impact force on an object in the taking-out process, so that the integrity of the object is protected and damage is avoided, and particularly the risk of damage to fragile or fragile objects can be effectively reduced.
Drawings
FIG. 1 is a schematic diagram of a front view of a take-out robot with an external buffer device according to the present utility model;
FIG. 2 is a schematic view of the internal structure of the extraction manipulator with the external buffer device provided by the utility model;
FIG. 3 is a schematic perspective view of a taking-out manipulator with an external buffer device according to the present utility model;
fig. 4 is a schematic perspective view of a buffer assembly in a manipulator with an external buffer device according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, 2, 3 and 4, the present embodiment provides a manipulator with an external buffer device, including: a moving assembly 1, a buffer assembly 2 and a moving driving assembly 3.
The taking-out manipulator with the external buffer device is mainly applied to the upper and lower grabbing mechanical arms, and mainly solves the technical problem that the device has short service life due to poor effect and poor stability of the buffer device when the manipulator grabs a workpiece.
The moving assembly 1 comprises a linear guide rail 11 and a sliding block 12, wherein the linear guide rail 11 is fixed on one side of an actuating rod 13, the sliding block 12 is in sliding connection with the linear guide rail 11, and the sliding block 12 is fixedly connected with a connecting plate 14.
Specifically, in this embodiment, the up-down grabbing action of the mechanical arm mainly uses the linear guide rail 11 as a slide rail, and the slider 12 is used in cooperation with the linear guide rail 11. Wherein, the linear guide has following advantage: 1. high precision and repeated positioning precision; 2. high rigidity and stability; 3. low friction and high efficiency; 4. long service life and simple maintenance.
The buffer assembly 2 is fixedly connected with the bottom end of the execution rod 1 through a buffer frame 21, the buffer assembly 2 comprises a first buffer unit 22, a second buffer unit 23, an upper connecting plate 24, a lower connecting plate 25 and a guide rod 26, the upper connecting plate 24 is fixedly connected with the first buffer unit 22, the second buffer unit 23 is fixedly connected with the lower connecting plate 25, the first buffer unit 22 and the second buffer unit 23 are oppositely arranged, one end of the lower connecting plate 25 is fixedly connected with a fixing seat 27, the guide rod 26 is sleeved in the fixing seat 27, the guide rod 26 is in sliding connection with the fixing seat 27, and one end of the guide rod 26, which is close to the first buffer unit 22, is fixedly connected with a transverse plate 28.
Preferably, the first buffer unit 22 and the second buffer unit 23 are selected as spring type buffers, and the working principle of the spring type buffers is based on the elastic deformation capability of the springs, so as to realize the buffering of impact force and the slowing of movement speed by absorbing and releasing energy. According to specific application requirements, springs of different types and parameters can be selected to achieve the required buffering effect, and the spring buffer has the characteristics of low maintenance cost, simplicity in installation, long service life and reliability.
Further, the buffer assembly 2 further includes a third buffer unit 29, one end of the guide rod 26, which is close to the second buffer unit 23, is fixedly connected with a bottom plate 30, the bottom plate 30 is fixedly connected with the third buffer unit 29, and specifically, the third buffer unit 29 is used as a main buffer unit of the buffer assembly 2.
Preferably, the third buffer unit 29 is a cylinder type buffer, wherein the working principle of the cylinder type buffer is based on the compression and release process of the gas, the buffering of the impact force and the slowing down of the movement speed are realized by controlling the flow of the gas, and meanwhile, the gas pressure in the cylinder and the opening speed of the gas valve can be adjusted according to the specific application requirement so as to achieve the required buffering effect. The cylinder type buffer has the following advantages: 1. efficient energy absorption and release; 2. the device is suitable for high-speed movement; 3. the load adaptability is strong.
Further, the third buffer unit 29 is disposed in the buffer frame 21 and is fixedly connected with the buffer frame 21, one side of the lower connecting plate 25 is fixedly connected with one side of the buffer frame 21, an output hole 21a is provided at the lower end of the buffer frame 21, and an output shaft of the third buffer unit 29 passes through the output hole 21a and is fixedly connected with the bottom plate 30.
Specifically, in this embodiment, when the removal robot does not operate, the output shaft of the third buffer unit 29 is in a natural extended state, and at this time, the output shaft end of the first buffer unit 22 abuts against the transverse plate 28, so as to perform a buffering function. When the manipulator is pulled out to tension downwards to take out a workpiece, the output shaft of the third buffer unit 29 is in a tensioned state, and since the output shaft end of the third buffer unit 29 is fixedly connected with the bottom plate 30, the bottom plate 30 is fixedly connected with the bottom end of the guide rod 26, so that the guide rod 26 moves upwards, and the transverse plate 28 compresses the first buffer unit 22, and the output shaft of the first buffer unit 22 is in a compressed state, thereby playing a role of buffering. When the picking manipulator picks up the workpiece and moves upwards, the output shaft of the third buffer unit 29 stretches due to the gravity of the workpiece, and when the output shaft of the third buffer unit 29 stretches to a certain length, the output shaft end of the second buffer unit 23 abuts against the transverse plate 28, so that a buffer effect is achieved.
Further, the moving driving assembly 3 includes a moving driving source 31, a driving belt 32, a driving gear 33, a first tensioning wheel 34, and a second tensioning wheel 35, an output shaft of the moving driving source 31 is in driving connection with the driving gear 33, and the moving driving source 31 is fixedly connected with the connecting plate 14.
Further, the first tensioning wheel 34 and the second tensioning wheel 35 are rotatably connected with one side, close to the actuating rod 13, of the connecting plate 14, one end of the driving belt 32 is fixed to one end of the actuating rod 13, the other end of the driving belt 32 is fixed to the other end of the actuating rod 13, the driving belt 32 is attached to the first tensioning wheel 34 and the second tensioning wheel 35, and the driving gear 33 is in driving connection with the driving belt 32.
Preferably, the belt 32 is selected as a toothed belt, and the tooth form of the belt 32 meshes with the tooth form of the transmission gear 33.
Specifically, in this embodiment, the length of the belt 32 is fixed, the first tensioning wheel 34 and the second tensioning wheel 35 are attached to the belt 32, so that the belt 32 is in a tight state, and finally the belt 32 is in driving connection with the transmission gear 33, so that the actuating rod 13 moves up and down relative to the movement driving source 31.
In this embodiment, when the grabbing work is performed, the connection plate 14 is fixed to an external device, so that the actuating rod 13 moves up and down with respect to the connection plate 14, and the grabbing work is performed.
Preferably, the moving driving source 31 is selected as a servo motor, and the servo motor has the following advantages: 1. high precision and high control performance; 2. fast response and high dynamic performance; 3. a broad speed range; 4. high torque density; 5. high reliability and stability.
Further, a support plate 36 is provided at the upper end of the moving drive source 31; the supporting plate 36 is provided with a control unit 37, and the control unit 37 is provided with a protective shell 38 for protecting a circuit of the control unit 37.
Working principle: the utility model provides a taking-out manipulator with an external buffer device, which comprises a moving assembly 1, a buffer assembly 2 and a moving driving assembly 3. The buffer assembly 2 is fixedly connected with the bottom end of the execution rod 13 through a buffer frame 21, the buffer assembly 2 comprises a first buffer unit 22, a second buffer unit 23, an upper connecting plate 24, a lower connecting plate 25 and a guide rod 26, the upper connecting plate 24 is fixedly connected with the first buffer unit 22, the second buffer unit 23 is fixedly connected with the lower connecting plate 25, the first buffer unit 22 and the second buffer unit 23 are oppositely arranged, one end of the lower connecting plate 25 is fixedly connected with a fixing seat 30, the guide rod 26 is sleeved in the fixing seat 30, the guide rod 26 is slidably connected with the fixing seat 30, and one end of the guide rod 26, which is close to the first buffer unit 22, is fixedly connected with a transverse plate 28. Specifically, when the actuating lever 13 is driven by the moving driving source 31 to move downward to grasp the workpiece, the output shaft of the third buffer unit 29 is in a compressed state, so that the output shaft of the first buffer unit 22 is in a compressed state, and plays a role in buffering; when the picking manipulator picks up the workpiece and moves upward, the output shaft of the third buffer unit 29 extends, and the output shaft end of the second buffer unit 23 abuts against the cross plate 28, so as to play a role of buffering again.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a take out manipulator with external buffer which characterized in that includes:
the moving assembly comprises a linear guide rail and a sliding block; the linear guide rail is fixed on one side of the execution rod; the sliding block is in sliding connection with the linear guide rail; the sliding block is fixedly connected with the connecting plate;
the buffer component is fixedly connected with the bottom end of the execution rod through a buffer frame; the buffer assembly comprises a first buffer unit, a second buffer unit, an upper connecting plate, a lower connecting plate and a guide rod; the upper connecting plate is fixedly connected with the first buffer unit; the second buffer unit is fixedly connected with the lower connecting plate; the first buffer unit and the second buffer unit are arranged opposite to each other; one end of the lower connecting plate is fixedly connected with a fixing seat; a guide rod is sleeved in the fixed seat; the guide rod is connected with the fixed seat in a sliding way; and one end of the guide rod, which is close to the first buffer unit, is fixedly connected with a transverse plate.
2. The extraction robot with external cushioning device of claim 1, wherein the cushioning assembly further comprises a third cushioning unit; a bottom plate is fixedly connected to one end of the guide rod, which is close to the second buffer unit; the bottom plate is fixedly connected with the third buffer unit.
3. The manipulator according to claim 2, wherein the third buffer unit is built in the buffer frame and fixedly connected thereto; one side of the lower connecting plate is fixedly connected with one side of the buffer frame; the lower end of the buffer frame is provided with an output hole; and an output shaft of the third buffer unit penetrates through the output hole and is fixedly connected with the bottom plate.
4. The takeout robot with external buffer device according to claim 3, wherein when the takeout robot is not operating, the output shaft of the third buffer unit is in a natural elongation state, and the output shaft end of the first buffer unit abuts against the cross plate; when the taking-out manipulator tightens downwards to take out the workpiece, the output shaft of the third buffer unit is in a tightening state, so that the output shaft of the first buffer unit is in a compression state; when the manipulator is taken out and the workpiece is moved upwards, the output shaft of the third buffer unit stretches, and the output shaft end of the second buffer unit abuts against the transverse plate.
5. The extraction robot with external cushioning device of claim 1, further comprising a movement drive assembly; the movable driving assembly comprises a movable driving source, a transmission belt, a transmission gear, a first tensioning wheel and a second tensioning wheel; an output shaft of the mobile driving source is in driving connection with the transmission gear; the movable driving source is fixedly connected with the connecting plate.
6. The extraction manipulator with an external buffer device of claim 5, wherein the first tensioning wheel and the second tensioning wheel are rotatably connected with one side of the connecting plate, which is close to the actuating rod; one end of the driving belt is fixed at one end of the actuating rod; the other end of the driving belt is fixed at the other end of the actuating rod; the transmission belt is attached to the first tensioning wheel and the second tensioning wheel; the transmission gear is in driving connection with the transmission belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322251977.8U CN220680851U (en) | 2023-08-18 | 2023-08-18 | Taking-out manipulator with external buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322251977.8U CN220680851U (en) | 2023-08-18 | 2023-08-18 | Taking-out manipulator with external buffer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220680851U true CN220680851U (en) | 2024-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322251977.8U Active CN220680851U (en) | 2023-08-18 | 2023-08-18 | Taking-out manipulator with external buffer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220680851U (en) |
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2023
- 2023-08-18 CN CN202322251977.8U patent/CN220680851U/en active Active
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