CN220613315U - Electric lifting device for grinding head and terrace grinding equipment - Google Patents
Electric lifting device for grinding head and terrace grinding equipment Download PDFInfo
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- CN220613315U CN220613315U CN202321158720.1U CN202321158720U CN220613315U CN 220613315 U CN220613315 U CN 220613315U CN 202321158720 U CN202321158720 U CN 202321158720U CN 220613315 U CN220613315 U CN 220613315U
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- lifting device
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- grinding head
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- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 230000009471 action Effects 0.000 claims description 3
- 230000000670 limiting effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an electric lifting device for a grinding head and floor grinding equipment, belongs to the technical field of floor grinding, and solves the problem that floor grinding equipment in the prior art wastes time and energy. The electric lifting device for the grinding head comprises a chassis, a connecting rod mechanism, a top block, the grinding head and a driving mechanism, wherein one end of the connecting rod mechanism is connected with the chassis, the other end of the connecting rod mechanism is connected with the grinding head, the top block is arranged on the chassis, and the driving mechanism is connected with the connecting rod mechanism; the driving mechanism drives the connecting rod mechanism to operate, and the connecting rod mechanism carries out horizontal placement or head tilting switching on the grinding head under the limiting action of the jacking block. By adopting the electric lifting device for the grinding head, the purpose of lifting the grinding head lightly and conveniently is realized, the purpose of saving time and labor is also realized, and meanwhile, the high precision and the running stability of the terrace grinding equipment applying the electric lifting device for the grinding head are also ensured.
Description
Technical Field
The utility model belongs to the technical field of floor grinding, and particularly relates to an electric lifting device for a grinding head and floor grinding equipment.
Background
Traditional terrace grinding equipment needs to be toppled over whole equipment and placed when changing the abrasive disc, not only wastes time and energy, and possesses certain potential safety hazard, and its huge fuselage and dead weight have also improved constructor's operation threshold.
Disclosure of Invention
The utility model aims to provide an electric lifting device for a grinding head and floor grinding equipment, which solve the problem that the existing floor grinding equipment wastes time and labor.
The technical scheme adopted by the utility model is as follows: an electric lifting device for a grinding head comprises a chassis, a connecting rod mechanism, a top block, the grinding head and a driving mechanism, wherein one end of the connecting rod mechanism is connected with the chassis, and the other end of the connecting rod mechanism is connected with the grinding head; the jacking block is arranged on the chassis, and the driving mechanism is connected with the connecting rod mechanism; the driving mechanism drives the connecting rod mechanism to operate, and the connecting rod mechanism carries out horizontal placement or head tilting switching on the grinding head under the limiting action of the jacking block.
Preferably, the link mechanism comprises a first link, a second link and a third link assembly, the first link is connected with the third link assembly through the second link, and two ends of the first link are also connected with the chassis and the grinding head respectively; and one end of the third connecting rod assembly, which is far away from the second connecting rod, is connected with the chassis.
Preferably, the third connecting rod assembly comprises a connecting rod and rotating pieces arranged at two ends of the connecting rod, the second connecting rod is connected with the connecting rod, and the rotating pieces are connected with the chassis.
Preferably, the first connecting rod is provided with a connecting lug, and the second connecting rod is connected with the first connecting rod through the connecting lug.
Preferably, the connecting rod is connected with the rotating member through a bearing, and the connecting rod is connected with the output end of the driving mechanism.
Preferably, the chassis further comprises a fixing piece, and the rotating piece is connected with the chassis through the fixing piece.
Preferably, the top block is arranged at the lower part of the second connecting rod and is connected with the chassis.
Preferably, the electric lifting device for the grinding head further comprises a wheel set, and the wheel set is arranged below the chassis.
Preferably, the driving mechanism is an electric push rod or an electric hydraulic rod.
The other technical scheme adopted by the utility model is as follows: the utility model provides a terrace grinding device, includes the electronic lifting device of grinding head.
Compared with the prior art, the electric lifting device for the grinding head not only achieves the purpose of lifting the grinding head lightly and conveniently, but also achieves the purpose of saving time and labor, and simultaneously guarantees the high precision and the running stability of the terrace grinding equipment applying the electric lifting device for the grinding head.
Drawings
FIG. 1 is a front view of a grinding head of the grinding head electric lifting device provided by the utility model when the grinding head is horizontally arranged;
FIG. 2 is a top view of the powered lifting device with the grinding bit removed;
FIG. 3 is a schematic view of the utility model with the grinding bit removed by providing an electric lifting device for the grinding bit;
fig. 4 is a state diagram of the polishing head electric lifting device according to the present utility model.
In the figure, the chassis 1, the fixing piece 11, the connecting rod mechanism 2, the first connecting rod 21, the connecting lug 211, the second connecting rod 22, the third connecting rod assembly 23, the connecting rod 231, the connecting rod 232, the rotating piece 3, the top block 4, the grinding head 5 and the driving mechanism.
Detailed Description
The present utility model will be described in further detail with reference to specific embodiments 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.
In the description of the present utility model, it should be clearly understood that terms such as "vertical", "horizontal", "longitudinal", "front", "rear", "left", "right", "upper", "lower", "horizontal", and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of describing the present utility model, and do not mean that the apparatus or element referred to must have a specific orientation or position, and thus should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
The embodiment 1 of the utility model provides an electric lifting device for a grinding head, which comprises a chassis 1, a connecting rod mechanism 2, a top block 3, the grinding head 4 and a driving mechanism 5, wherein one end of the connecting rod mechanism 2 is connected with the chassis 1, the other end of the connecting rod mechanism 2 is connected with the grinding head 4, the top block 3 is arranged on the chassis 1, and the driving mechanism 5 is connected with the connecting rod mechanism 2; the driving mechanism 5 drives the link mechanism 2 to operate, and the link mechanism 2 carries out the switching of flat or warped head on the grinding head 4 under the limiting action of the top block 3.
After adopting above-mentioned scheme, the user is when using this electronic lifting device of grinding bit, has not only realized the purpose of the light and handy convenient jack-up lifting of grinding bit 4, has still realized labour saving and time saving's purpose moreover.
In the specific implementation process of the embodiment, the link mechanism 2 includes a first link 21, a second link 22 and a third link assembly 23, the first link 21 is connected with the third link assembly 23 through the second link 22, and two ends of the first link 21 are also connected with the chassis 1 and the grinding bit 4 respectively; the end of the third link assembly 23 remote from the second link 22 is connected to the chassis 1.
Specifically, the linkage mechanism 2 is a single closed-loop planar linkage mechanism, and when the driving mechanism 5 applies power to the third linkage assembly 23, the linkage mechanism 2 has a unique movement result, and at this time, the desired position change can be achieved by means of different shapes and planar positions of the first linkage 21, the second linkage 22 and the third linkage assembly 23. In the whole motion process, the link mechanism 2 converts the linear motion of the driving mechanism 5 into the rotation of the link mechanism 2, so that the lifting and head tilting action of the grinding head 4 can be realized, and the high precision and the running stability in the device can be ensured.
In the specific implementation process of this embodiment, the third link assembly 23 includes a connecting rod 231 and rotating members 232 disposed at two ends of the connecting rod 231, the second link 22 is connected with the connecting rod 231, and the rotating members 232 are connected with the chassis 1.
Specifically, as shown in fig. 3, the third link assembly 23 includes a connecting rod 231 and rotating members 232 disposed at two ends of the connecting rod 231, the rotating members 232 are disposed at two ends of the connecting rod 231, so that the contact area between the connecting rod 231 and the rotating members 232 is increased, and the contact surface is a cylindrical surface, so that the manufacturing is simple and convenient, higher manufacturing precision is easy to obtain, and the stability and the service life of the whole device are ensured due to the increase of surface contact; after the grinding head 4 is loaded, the reliable operation of the whole device is facilitated, the vibration of the operation of the device is effectively reduced, and the ground grinding precision is improved.
In a specific implementation process of this embodiment, the first connecting rod 21 is provided with a connecting lug 211, and the second connecting rod 22 is connected with the first connecting rod 21 through the connecting lug 211.
Specifically, the arrangement of the connecting lug 211 on the first connecting rod 21 further increases the contact surface between the second connecting rod 22 and the first connecting rod 21, so that the running stability and the service life of the whole device are ensured.
In the specific implementation process of this embodiment, the connecting rod 231 is connected to the rotating member 232 through a bearing, and the connecting rod 231 is connected to the output end of the driving mechanism 5.
Specifically, the connecting rod 231 is connected with the rotating member 232 through the bearing, so that the rotation between the connecting rod 231 and the rotating member 232 is smoother, friction is reduced, meanwhile, the connecting rod 231 is connected with the output end of the driving mechanism 5, and the driving mechanism 5 transmits power to the link mechanism 2.
In a specific implementation process of this embodiment, the chassis 1 further includes a fixing member 11, and the rotating member 232 is connected to the chassis 1 through the fixing member 11.
Specifically, the chassis 1 is connected with the rotating member 232 through the fixing member 11, so that a certain distance is reserved between the chassis 1 and the rotating member 232, the rotating member 232 is convenient to maintain and replace, and meanwhile, the later maintenance of the rotating member 232 is facilitated.
In the specific implementation process of this embodiment, the top block 3 is disposed at the lower part of the second link 22 and is connected to the chassis 1.
Specifically, the top block 3 can restrict the degree of freedom of the link mechanism 2 and limit the link mechanism 2, so that the electric lifting device can be in a stable state at a preset position without depending on the tension of the driving mechanism 5; this not only facilitates the extension of the service life of the device, but also enhances the stability and reliability of the load platform.
In a specific implementation process of the embodiment, the device further comprises a wheel set, and the wheel set is arranged below the chassis 1.
Specifically, the electric lifting device of the grinding head further comprises a wheel set, and a user can grind a place to be ground through the wheel set when using the electric lifting device, so that convenience is further provided for the user.
In a specific implementation process of this embodiment, the driving mechanism 5 is an electric push rod or an electric hydraulic rod.
Specifically, the electric push rod is adopted in this embodiment, and the state switching of the grinding head 4 in the flat position or the tilting position can be completed by controlling the forward and reverse directions of the voltage and the current input by the electric push rod.
The working principle of the electric lifting device for the grinding head provided by the embodiment of the utility model is as follows: because the self weight of the terrace grinding device is often great, and the grinding head 4 needs to keep as stable as possible in the operating condition, when the driving mechanism 5 drives the link mechanism 2 to do linear motion, namely, the driving mechanism 5 drives the connecting rod 231 to do linear motion, the connecting rod 231 drives the rotating piece 232 to rotate, the first connecting rod 21 is connected with the grinding head 4, thereby driving the lifting and the lowering of the first connecting rod 21 and the second connecting rod 22, and then the grinding head 4 is lifted and lowered, and the link mechanism 2 can realize the expected position change by means of different shapes and plane positions of the first connecting rod 21, the second connecting rod 22 and the third connecting rod assembly 23. After the grinding head 4 is connected with the link mechanism 2, the state switching of the grinding head 4 in the flat position or the tilting position can be completed by controlling the positive and negative directions of the voltage and the current input by the electric push rod in the embodiment. The electric lifting device for the grinding head runs in two states, and in the whole movement process, the connecting rod mechanism 2 converts the linear movement of the electric push rod into the rotation of the connecting rod mechanism 2, so that the lifting and tilting action of the grinding head 4 can be realized, and the grinding head 4 and the ground are tilted at a certain included angle, so that the grinding disc can be conveniently replaced, sundries can be cleaned, and maintenance and detection can be conveniently carried out, as shown in fig. 4; the grinding bit 4 is in a ground state or a stationary state horizontally to the ground as shown in fig. 1. When other places need to be ground, the chassis 1 is provided with a wheel set, the wheel set is connected with a power supply, rolling of the wheel set is achieved, and therefore the whole device is driven to move, and grinding of the needed position is achieved.
Example 2
The embodiment 2 of the utility model provides terrace grinding equipment, which comprises the electric grinding head lifting device in the embodiment 1.
By applying the electric lifting device for the grinding head in the embodiment 1 to the floor grinding equipment, the purpose of lifting the grinding head 4 lightly and conveniently is achieved, the purpose of time and labor saving is achieved, and meanwhile, the high precision and the running stability of the floor grinding equipment applying the electric lifting device for the grinding head are guaranteed.
In summary, the electric lifting device for the grinding head and the floor grinding equipment provided by the utility model not only realize light and convenient lifting and lifting of the grinding head 4, but also can ensure high precision and running stability of the floor grinding equipment.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (9)
1. The electric lifting device for the grinding head is characterized by comprising a chassis (1), a connecting rod mechanism (2), a top block (3), the grinding head (4) and a driving mechanism (5), wherein one end of the connecting rod mechanism (2) is connected with the chassis (1), and the other end of the connecting rod mechanism is connected with the grinding head (4); the top block (3) is arranged on the chassis (1), and the driving mechanism (5) is connected with the connecting rod mechanism (2); the driving mechanism (5) drives the connecting rod mechanism (2) to operate, and the connecting rod mechanism (2) carries out horizontal placement or head tilting switching on the grinding head (4) under the limit action of the top block (3);
the connecting rod mechanism (2) comprises a first connecting rod (21), a second connecting rod (22) and a third connecting rod assembly (23), the first connecting rod (21) is connected with the third connecting rod assembly (23) through the second connecting rod (22), and two ends of the first connecting rod (21) are respectively connected with the chassis (1) and the grinding head (4); the end of the third connecting rod assembly (23) far away from the second connecting rod (22) is connected with the chassis (1).
2. The grinding bit electric lifting device according to claim 1, wherein the third connecting rod assembly (23) comprises a connecting rod (231) and rotating pieces (232) arranged at two ends of the connecting rod (231), the second connecting rod (22) is connected with the connecting rod (231), and the rotating pieces (232) are connected with the chassis (1).
3. The grinding bit electric lifting device according to claim 2, wherein a connecting lug (211) is arranged on the first connecting rod (21), and the second connecting rod (22) is connected with the first connecting rod (21) through the connecting lug (211).
4. A grinding bit electric lifting device according to claim 2 or 3, characterized in that the connecting rod (231) is connected with the rotating member (232) by means of a bearing, the connecting rod (231) being connected with the output end of the drive mechanism (5).
5. The grinding bit electric lifting device according to claim 4, wherein the chassis (1) further comprises a fixing member (11), and the rotating member (232) is connected with the chassis (1) through the fixing member (11).
6. The grinding bit electric lifting device according to claim 5, wherein the top block (3) is arranged at the lower part of the second connecting rod (22) and is connected with the chassis (1).
7. A grinding-head electric lifting device according to claim 4, characterized in that it further comprises a wheel set arranged below the chassis (1).
8. A grinding bit electric lifting device according to claim 4, characterized in that the drive mechanism (5) is an electric push rod or an electric hydraulic rod.
9. A floor grinding apparatus comprising the electric grinding bit lifting device of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321158720.1U CN220613315U (en) | 2023-05-15 | 2023-05-15 | Electric lifting device for grinding head and terrace grinding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321158720.1U CN220613315U (en) | 2023-05-15 | 2023-05-15 | Electric lifting device for grinding head and terrace grinding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220613315U true CN220613315U (en) | 2024-03-19 |
Family
ID=90233918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321158720.1U Active CN220613315U (en) | 2023-05-15 | 2023-05-15 | Electric lifting device for grinding head and terrace grinding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220613315U (en) |
-
2023
- 2023-05-15 CN CN202321158720.1U patent/CN220613315U/en active Active
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