CN218364023U - Grinding head lifting device of terrace grinding machine - Google Patents
Grinding head lifting device of terrace grinding machine Download PDFInfo
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- CN218364023U CN218364023U CN202221631697.9U CN202221631697U CN218364023U CN 218364023 U CN218364023 U CN 218364023U CN 202221631697 U CN202221631697 U CN 202221631697U CN 218364023 U CN218364023 U CN 218364023U
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- 238000010276 construction Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
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Abstract
The utility model provides a terrace grinds grinding head lifting device of machine relates to terrace and grinds construction technical field, including the grinding head, the grinding head passes through dead lever, lifting pole and rotatory branch, and is fixed with the frame mounting, the bottom mounting that lifts the lifting pole has the supporting wheel, frame internally mounted has hydraulic push rod, and hydraulic push rod's expansion end and lifting pole middle part are articulated fixed. The utility model discloses a grinding machine grinding head lifting device, in this device, when needing to be changed the lifting grinding head, the hydraulic pressure push rod circular telegram promotes forward, the supporting wheel is promoted forward along with lifting the pole for the lifting pole is rotatory around the turning point, and the rigidity fulcrum can lean on in the top of spout after the lifting pole is rotatory, under the three-point effect, the upset dead lever, thereby overturn the grinding head, and the grinding head is including grinding motor and abrasive disc, behind the upset grinding head, be convenient for change the grinding disc.
Description
Technical Field
The utility model relates to a terrace grinds construction technical field, especially relates to a terrace grinds grinding head lifting device of machine.
Background
The terrace of newly laying all generally need carry out the water mill and be used for leveling ground, and the general process of ground grinding water mill technology includes: sprinkling water on the ground, grinding, manually sweeping water, collecting sewage and discharging the sewage. Many processes are complicated, the labor intensity is high, and when the grinding machine is used manually for grinding, the harm to the human health is very easy to cause due to the reasons of noise, dust, electric leakage, mechanical accidental injury and the like. Therefore, an automated grinding machine is often used for the floor grinding.
When the grinding machine is transferred and transported, the grinding head needs to be lifted, so that the grinding head is prevented from being incapable of being transferred and transported due to the fact that the grinding head meets a protruding obstacle; in addition, when the grinding sheet is replaced, the grinding head needs to be turned over so that the bottom of the grinding head faces an operator, and the grinding sheet is replaced manually.
The place ahead of the machine of grinding on the market at present has a supporting wheel mostly, bolt in the supporting wheel can jack-up grinding head (the principle is similar to the jack) under rotatory effect when artifical rotatory handle, thereby realize the function of the vertical lifting of grinding head, and the machine of grinding on the market generally realizes the upset of grinding head through the machine of falling grinding, thereby realize the change of grinding head, consequently, the grinding head lifting under the prior art, the most operations of upset technique are complicated, the difficulty, take time hard and take place mechanical injury easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a grinding head lifting device of a terrace grinding machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a grinding head lifting device of terrace grinding machine, includes the grinding head, the grinding head passes through dead lever, lifting rod and rotatory branch, and is fixed with the frame mounting, the bottom mounting of lifting rod has the supporting wheel, frame internally mounted has hydraulic push rod, and hydraulic push rod's expansion end is articulated fixed with the lifting rod middle part.
Preferably, the fixed rod is fixed to the back surface of the grinding head, one end of the rotary support rod is hinged to the back surface of the grinding head, the other end of the rotary support rod is hinged to the frame, a rotary point and a rigid fulcrum are arranged at the joint of the upper end of the lifting rod and the fixed rod, the lifting rod is rotatably connected with the fixed rod around the rotary point, a chute is formed in the tail end of the fixed rod, and the rigid fulcrum is embedded in the chute and can slide along the chute. The lifting rod is provided with a rotating point and a rigid fulcrum, the rigid fulcrum is rigidly connected with the supporting wheel and the fixed rod at the same time, the rigid fulcrum is positioned in the chute, and the chute is used for ensuring that when the grinding head is put back to the ground, the backward pulling displacement of the hydraulic push rod still has certain allowance due to the existence of the chute, so that the zero position of the hydraulic push rod is not influenced by the flatness of the ground, and the stable overturning of the grinding head is ensured.
Preferably, the upper side and the lower side of the joint of the rotating support rod and the frame are respectively provided with an upper limiting sensor and a lower limiting sensor, and the upper limiting sensor and the lower limiting sensor are both positioned in the same control circuit with the hydraulic push rod. The grinding head turns over to a certain angle, the rotary support rod also turns over to a certain angle, the upper limit sensor receives a signal, and the control circuit controls the hydraulic push rod to stop pushing forwards; after the grinding sheet is replaced, the hydraulic push rod is electrified and pulled backwards, the lifting rod, the fixed rod and the rotating support rod can rotate reversely, the grinding head is put down until the lower limit sensor is triggered, the control circuit controls the hydraulic push rod to stop moving, the grinding head is attached to the ground at the moment, and the ground can be ground.
Preferably, the bottom of the frame is provided with a driving wheel and a universal wheel, and the driving wheel is driven to rotate by an internally arranged motor. The drive wheels allow the grinder to move forward, turn, etc., while the universal wheels allow for movement of the grinder and for distributing the weight of the robot.
Advantageous effects
1. Grinding head lifting under prior art, the most operations of upset technique are complicated, the difficulty, take time hard and take place mechanical injury easily, to this type of problem, the utility model discloses a grinding head lifting device for grinder, in this device, when needing to be changed the lifting grinding head, hydraulic push rod circular telegram is promoted forward, the supporting wheel is promoted forward along with lifting the pole, make the lifting pole rotatory around the pivot point, and the rigidity fulcrum can lean on in the top of spout after the lifting pole is rotatory, under the three-point action, the upset dead lever, thereby overturn the grinding head, and the grinding head is including grinding motor and grinding piece, behind the upset grinding head, be convenient for change the grinding piece.
2. The utility model discloses in, the lifting pole has a rotation point, a rigidity fulcrum, on one side with supporting wheel rigid connection, on one side with dead lever rigid connection, the rigidity fulcrum is located the spout, the spout is when putting back the ground when the grinding head, because the existence of spout, the displacement of pulling behind the hydraulic push rod still has certain surplus, makes hydraulic push rod's zero-bit not influenced by the ground roughness to the steady of grinding head upset has been guaranteed.
3. In the utility model, the grinding head is turned to a certain angle, the rotary support rod is also turned to a certain angle, the upper limit sensor receives a signal, and the control circuit controls the hydraulic push rod to stop pushing forwards; after the grinding sheet is replaced, the hydraulic push rod is electrified and pulled backwards, the lifting rod, the fixed rod and the rotating support rod can rotate reversely, the grinding head is put down until the lower limit sensor is triggered, the control circuit controls the hydraulic push rod to stop moving, the grinding head is attached to the ground at the moment, and the ground can be ground.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a bottom view of the present invention;
fig. 4 is a schematic view of the connection mode of the lifting rod, the fixing rod and the rotating support rod of the present invention.
Illustration of the drawings:
1. a grinding head; 2. a hydraulic push rod; 3. a drive wheel; 4. a support wheel; 5. lifting the rod; 501. a rotation point; 502. a rigid fulcrum; 503. a chute; 6. fixing the rod; 7. rotating the support rod; 8. a frame; 9. a universal wheel; 10. an upper limit sensor; 11. a lower limit sensor.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
The specific embodiment is as follows:
referring to fig. 1-4, a grinding head lifting device of a terrace grinding machine, which is used for a terrace grinding robot, comprises a grinding head 1, wherein the grinding head 1 is fixedly installed on a frame 8 through a fixed rod 6, a lifting rod 5 and a rotary supporting rod 7, a supporting wheel 4 is fixed at the bottom end of the lifting rod 5, a hydraulic push rod 2 is installed inside the frame 8, and the movable end of the hydraulic push rod 2 is hinged and fixed with the middle part of the lifting rod 5. Grinding head 1 lifting under the prior art, the most operation of upset technique is complicated, it is difficult, take time hard and take place mechanical injury easily, to this type of problem, the utility model discloses a 1 lifting device of grinding head for the grinder, in this device, when needing to be changed lifting grinding head 1, hydraulic rod 2 circular telegram is promoted forward, supporting wheel 4 is promoted forward along with lifting rod 5 for lifting rod 5 is rotatory around turning point 501, and rigidity fulcrum 502 can lean on the top at spout 503 after lifting rod 5 is rotatory, under the three-point action, upset dead lever 6, thereby overturn grinding head 1, and grinding head 1 is including grinding motor and abrasive disc, after upset grinding head 1, be convenient for change the grinding disc.
Specifically, the fixed rod 6 is fixed to the back of the grinding head 1, one end of the rotary support rod 7 is hinged to the back of the grinding head 1, the other end of the rotary support rod 7 is hinged to the frame 8, a rotary point 501 and a rigid fulcrum 502 are arranged at the joint of the upper end of the lifting rod 5 and the fixed rod 6, the lifting rod 5 is rotatably connected with the fixed rod 6 around the rotary point 501, a sliding groove 503 is formed in the tail end of the fixed rod 6, and the rigid fulcrum 502 is embedded in the sliding groove 503 and can slide along the sliding groove 503. The lifting rod 5 is provided with a rotating point 501 and a rigid fulcrum 502, the rigid fulcrum 502 is rigidly connected with the supporting wheel 4 and the fixed rod 6, the rigid fulcrum 502 is positioned in the sliding groove 503, and the sliding groove 503 is used for ensuring that when the grinding head 1 is put back to the ground, the sliding groove 503 is used for ensuring that the back-pulling displacement of the hydraulic push rod 2 has a certain margin due to the existence of the sliding groove 503, so that the zero position of the hydraulic push rod 2 is not influenced by the flatness of the ground, and the stable overturning of the grinding head 1 is ensured.
Specifically, the upper side and the lower side of the joint of the rotating support rod 7 and the frame 8 are respectively provided with an upper limit sensor 10 and a lower limit sensor 11, and the upper limit sensor 10 and the lower limit sensor 11 are both located in the same control circuit with the hydraulic push rod 2. The grinding head 1 is turned to a certain angle, the rotary supporting rod 7 is also turned to a certain angle, the upper limit sensor 10 receives a signal, and the control circuit controls the hydraulic push rod 2 to stop pushing forwards; after the grinding sheet is replaced, the hydraulic push rod 2 is electrified and pulled backwards, the lifting rod 5, the fixing rod 6 and the rotating support rod 7 can rotate reversely, the grinding head 1 is placed down until the lower limiting sensor 11 is triggered, the control circuit controls the hydraulic push rod 2 to stop moving, the grinding head 1 is attached to the ground at the moment, and the ground can be ground.
Specifically, the bottom of the frame 8 is provided with a driving wheel 3 and a universal wheel 9, and the driving wheel 3 is driven to rotate by an internally arranged motor. The driving wheels 3 allow for the movement of the grinding machine forward, turning etc., while the universal wheels 9 are used for the movement of the grinding machine and for distributing the weight of the robot.
The working principle of the embodiment is as follows: when the grinding head 1 needs to be lifted, the hydraulic push rod 2 is electrified to push forwards, the supporting wheel 4 can move forwards along the ground under the action of the hydraulic push rod 2, the lifting rod 5 can rotate along the rotating point 501 under the action of the hydraulic push rod 2, the rigid fulcrum 502 is leaned above the sliding groove 503 after the lifting rod 5 rotates, therefore, the three points are stressed to generate upward overturning force, the fixed rod 6 is lifted by the overturning force, the rotating support rod 7 provides angle freedom when the fixed rod 6 is lifted, and the grinding head 1 can be overturned; when the grinding head 1 is turned up to a certain position, the upper limit sensor 10 receives a signal, and the hydraulic push rod 2 stops moving.
When the grinding head 1 needs to be put down, the hydraulic push rod 2 is electrified and pulled backwards, the supporting wheel 4 can move backwards along the ground under the action of the hydraulic push rod 2, and the lifting rod 5, the fixed rod 6 and the rotary supporting rod 7 can be turned over in the opposite direction to put down the grinding head 1; when the lower limit sensor 11 is triggered, the hydraulic push rod 2 stops moving, and the grinding head 1 can be put down.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a terrace grinds grinding head lifting device of machine, the device is used for terrace to grind the robot, including grinding head (1), its characterized in that: grinding head (1) is fixed with frame (8) installation through dead lever (6), lifting rod (5) and rotatory branch (7), the bottom mounting of lifting rod (5) has supporting wheel (4), frame (8) internally mounted has hydraulic push rod (2), and the expansion end of hydraulic push rod (2) is articulated fixed with lifting rod (5) middle part.
2. The polishing head lifting device of a terrace polishing machine according to claim 1, wherein: the grinding head is characterized in that the fixed rod (6) is fixed to the back face of the grinding head (1), one end of the rotary support rod (7) is hinged and fixed to the back face of the grinding head (1), the other end of the rotary support rod is hinged and fixed to the frame (8), a rotating point (501) and a rigid fulcrum (502) are arranged at the joint of the upper end of the lifting rod (5) and the fixed rod (6), the lifting rod (5) is rotatably connected with the fixed rod (6) around the rotating point (501), a sliding groove (503) is formed in the tail end of the fixed rod (6), and the rigid fulcrum (502) is embedded in the sliding groove (503) and can slide along the sliding groove (503).
3. The apparatus of claim 1, wherein: the upper side and the lower side of the joint of the rotating support rod (7) and the frame (8) are respectively provided with an upper limiting sensor (10) and a lower limiting sensor (11), and the upper limiting sensor (10) and the lower limiting sensor (11) are both located in the same control circuit with the hydraulic push rod (2).
4. The apparatus of claim 1, wherein: the bottom of frame (8) is provided with drive wheel (3) and universal wheel (9), drive wheel (3) are established motor drive through interior and are rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221631697.9U CN218364023U (en) | 2022-06-27 | 2022-06-27 | Grinding head lifting device of terrace grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221631697.9U CN218364023U (en) | 2022-06-27 | 2022-06-27 | Grinding head lifting device of terrace grinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN218364023U true CN218364023U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221631697.9U Active CN218364023U (en) | 2022-06-27 | 2022-06-27 | Grinding head lifting device of terrace grinding machine |
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| Country | Link |
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| CN (1) | CN218364023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070607A (en) * | 2022-06-27 | 2022-09-20 | 深圳大方智能科技有限公司 | Grinding head lifting device of terrace grinding machine |
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2022
- 2022-06-27 CN CN202221631697.9U patent/CN218364023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070607A (en) * | 2022-06-27 | 2022-09-20 | 深圳大方智能科技有限公司 | Grinding head lifting device of terrace grinding machine |
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