CN220668997U - Structure of simple electric lifting frame - Google Patents
Structure of simple electric lifting frame Download PDFInfo
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- CN220668997U CN220668997U CN202322149029.3U CN202322149029U CN220668997U CN 220668997 U CN220668997 U CN 220668997U CN 202322149029 U CN202322149029 U CN 202322149029U CN 220668997 U CN220668997 U CN 220668997U
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- sliding block
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- 230000003028 elevating effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to a simple electric lifting frame structure, which comprises a lifting frame body; the lifting frame body comprises a first frame body, a lifting mechanism arranged on the first frame body and a second frame body arranged on the lifting mechanism; the lifting mechanism comprises a driving assembly, a moving assembly and a rotating piece, wherein the rotating piece is provided with a spiral guide groove, and the first frame body is provided with a linear guide groove; the driving component drives the moving component to move, the moving component props against the first guide groove to enable the rotating piece to rotate relative to the first frame body, and the rotating piece is fixedly connected with the second frame body; when the movable rack is used, the first rack body is stably placed on the bearing surface of an external object, the driving assembly drives the movable assembly to reciprocate, and the movable assembly can only perform linear motion along the second guide groove due to the fact that the second guide groove is linear, at the moment, the movable assembly can push the movable assembly to reciprocate by means of the spiral sliding rail on the movable assembly, and the movable assembly can drive the movable assembly to lift the movable rack body due to the fact that the movable assembly is fixedly connected with the movable rack body.
Description
Technical Field
The utility model relates to the technical field of lifting devices, and particularly discloses a simple electric lifting frame structure.
Background
The crane in the prior art is complex in structure, the lifting height cannot be accurately controlled, slow lifting or descending cannot be realized, the lifting of the bearing plate is realized by adopting a cylinder or a hydraulic telescopic rod in most of the traditional lifting mechanisms, the structure is complex, the disassembly and assembly are inconvenient, in addition, the problem of serious abrasion can occur in the long-term operation process, and the maintenance of the lifting structure is not facilitated.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a simple electric lifting frame structure which is convenient to detach and stable to lift.
In order to achieve the above object, a simple electric lifter structure of the present utility model includes a lifter body; the lifting frame body comprises a first frame body, a lifting mechanism arranged on the first frame body and a second frame body arranged on the lifting mechanism; the lifting mechanism comprises a driving assembly, a moving assembly and a rotating piece, wherein the rotating piece is provided with a first guide groove, the first frame body is provided with a second guide groove, and the second guide groove is linear; one end of the moving component protrudes to the first guide groove, the other end protrudes to the second guide groove, the driving component drives the moving component to reciprocate along the first guide groove and the second guide groove, the length direction of the first guide groove and the moving direction of the second guide groove are arranged in a crossed mode, the moving component abuts against the inner wall of the first guide groove, the rotating piece can rotate relative to the first frame body, and the rotating piece is fixedly connected with the second frame body.
Further, the drive assembly comprises a drive motor, a first belt wheel, a second belt wheel and a threaded rod, wherein the first belt wheel, the second belt wheel and the threaded rod are in transmission connection with the drive motor, the threaded rod is parallel to the second guide groove, the first belt wheel is in transmission connection with the second belt wheel through a transmission belt, the second belt wheel is in transmission connection with the threaded rod, and the threaded rod is in threaded connection with the moving assembly.
Preferably, the diameter of the first belt wheel is smaller than that of the second belt wheel, and the belt is similar to V-shaped belt transmission, has the advantage of large friction force, and is stable in transmission.
Further, the moving assembly comprises a first sliding block and a second sliding block, a connecting piece is connected between the first sliding block and the second sliding block, the connecting piece is connected with the threaded rod through threads, the first sliding block protrudes to the first guide groove, the second sliding block protrudes to the second guide groove, and the first sliding block and the second sliding block can respectively reciprocate along the first guide groove and the second guide groove.
Preferably, the moving assembly further comprises a positioning pin, the first sliding block and the second sliding block are rotatably arranged on the connecting piece through the positioning pin, the first sliding block and the second sliding block are in cylindrical structures, and the rotation direction of the first sliding block and the rotation direction of the second sliding block are perpendicular to the rotation direction of the threaded rod.
Preferably, the first guide groove is spiral, the first guide groove is arranged around the rotation axis of the rotating piece, and the end face of the first guide groove, which is close to the supporting piece, is an arc-shaped face.
Further, elevating system still includes support piece and bearing frame, and bearing frame fixed mounting is in first support body, and support piece connects between elevating system and second support body, and support piece can rotate relative first support body.
Further, the support piece includes first support piece, second support piece and third support piece, and first support piece is connected between drive assembly and second support body, and second support piece, third support piece are connected in the rotor both ends respectively.
Further, the bearing seat comprises a first bearing seat and a second bearing seat, the first bearing seat and the second bearing seat are respectively positioned at one ends of the second supporting piece and the third supporting piece far away from the rotating piece, and the first bearing seat is positioned between the second belt wheel and the second supporting piece.
Preferably, the lifting mechanism further comprises a bearing, the bearing is located between the bearing seat and the supporting piece, and the bearing can reduce friction between the supporting piece and the bearing seat due to repeated rotation of the supporting piece.
The utility model has the beneficial effects that: according to the simple electric lifting frame structure, the motor drives the sliding block to reciprocate along the specific inclined track, and the supporting pieces fixedly connected with the two ends of the inclined track are driven to push up or push down, so that an automatic lifting function is realized, and the simple electric lifting frame structure is simple in structure, stable in lifting and convenient to assemble, disassemble and maintain.
Drawings
FIG. 1 is a schematic view of a main body of a lifting frame according to the present utility model;
FIG. 2 is a schematic view of a lifting mechanism according to the present utility model;
FIG. 3 is an exploded view of the body of the lift of the present utility model;
FIG. 4 is a schematic view of a first frame structure according to the present utility model;
fig. 5 is a schematic diagram of a moving assembly according to the present utility model.
The reference numerals include:
1-a first frame body 2-a lifting mechanism 3-a second frame body;
11-a second guide groove 21-a driving component 22-a moving component 23-a rotating component 24-a supporting component 25-a bearing seat;
241-first support 242-second support 243-third support;
251-first bearing block 252-second bearing block;
26-a bearing;
211-a drive motor 212-a first pulley 213-a second pulley 214-a threaded rod;
221-first slider 222-connector 223-second slider 224-locating pin;
231-first guide slot.
Detailed Description
The present utility model will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
Referring to fig. 1 to 5, a simple electric lifter structure of the present utility model includes a lifter body; the lifting frame body comprises a first frame body 1, a lifting mechanism 2 arranged on the first frame body 1 and a second frame body 3 arranged on the lifting mechanism 2; the lifting mechanism 2 comprises a driving assembly 21, a moving assembly 22 and a rotating piece 23, wherein the rotating piece 23 is provided with a first guide groove 231, the first frame body 1 is provided with a second guide groove 11, and the second guide groove 11 is linear; one end of the moving component 22 protrudes to the first guide groove 231, the other end protrudes to the second guide groove 11, the driving component 21 drives the moving component 22 to reciprocate along the first guide groove 231 and the second guide groove 11, the length direction of the first guide groove 231 and the moving direction of the moving component 22 are arranged in a crossed mode, the moving component 22 abuts against the inner wall of the first guide groove 231 to enable the rotating piece 23 to rotate relative to the first frame body 1, and the rotating piece 23 is fixedly connected with the second frame body 3.
In actual use, the first frame 1 is firmly placed on the bearing surface of an external object, the driving assembly 21 drives the moving assembly 22 to reciprocate, and the moving assembly 22 can only perform linear motion along the second guide groove 11 because the second guide groove 11 is linear, at this time, by means of the inclined guide groove on the side wall of the rotating member 23, the moving assembly 22 can abut against the inner wall of the first guide groove 231 to push the rotating member 23 to reciprocate, and the rotating member 23 can drive the second frame 3 to lift due to the fixed connection between the rotating member 23 and the second frame 3.
Specifically, the driving assembly 21 includes a driving motor 211, a first belt pulley 212, a second belt pulley 213, and a threaded rod 214, which are in driving connection with the driving motor 211, the threaded rod 214 is parallel to the second guide groove 11, the first belt pulley 212 is in driving connection with the second belt pulley 213 via a driving belt, the second belt pulley 213 is in driving connection with the threaded rod 214, the threaded rod 214 is in driving connection with the moving assembly 22, in actual use, the driving motor 211 drives the first belt pulley 212 to rotate, the first belt pulley 212 transmits power to the second belt pulley 213 via the driving belt, the second belt pulley 213 drives the threaded rod 214 to rotate, and the threaded rod 214 drives the moving assembly 22 to reciprocate along the second guide groove 11.
Specifically, the diameter of the first pulley 212 is smaller than that of the second pulley 213, and the "V" belt transmission, which can transmit a large power and has the advantages of large friction and smooth transmission, can be applied to the present embodiment such that the torque of the second pulley 213 is increased and the bearing capacity of the second frame 3 is also increased.
Specifically, the moving assembly 22 includes a first slider 221 and a second slider 223, a connecting piece 222 connected between the first slider and the second slider, the connecting piece 222 is disposed on the threaded rod 214 through a screw transmission, the first slider 221 protrudes to the first guide slot 231, the second slider 223 protrudes to the second guide slot 11, in actual use, lines matching with the threads on the surface of the threaded rod 214 are disposed in the connecting piece 222, the threaded rod 214 transmits power to the connecting piece 222, and the connecting piece 222 can axially reciprocate along the threaded rod 214 due to the fact that the second slider 223 abuts against the linear second guide slot 11.
Specifically, the moving assembly 22 further includes a positioning pin 224, the first slider and the second slider are rotatably disposed on the connecting member 222 via the positioning pin 224, the first slider and the second slider are in an annular structure, and the rotation direction of the first slider and the rotation direction of the second slider are perpendicular to the rotation direction of the threaded rod 214.
Specifically, the first guide groove 231 is spiral, the first guide groove 231 is disposed around the rotation axis of the rotating member 23, and an end of the first guide groove 231 near the supporting member 24 is arc-shaped;
when the lifting mechanism is in actual use, the spiral slide rail is matched with the annular slide block, so that the lifting mechanism can slide relatively, the annular slide block can roll along the spiral slide rail, the smoothness of reciprocating movement is improved, the friction force can be reduced, noise can not be generated in the operation of the lifting mechanism, and the user experience is improved; according to practical situations, the first sliding block and the second sliding block can also be ball bearings and the like, and the ball bearings can change sliding friction into rolling friction, so that friction force between the sliding blocks and the sliding rail is reduced, and the moving assembly 22 runs smoothly.
Specifically, the lifting mechanism 2 further includes a supporting member 24 and a bearing seat 25, the bearing seat 25 is disposed on the first frame 1 and is used for supporting the lifting mechanism 2, the supporting member 24 is connected between the lifting mechanism 2 and the second frame 3, the supporting member 24 can rotate relative to the first frame 1, in this embodiment, the supporting member 24 is fixedly connected to the rotating member 23, and the rotating member 23 spirally and reciprocally rotates to push the supporting member 24 to push down or push up, so as to realize lifting of the second frame 3.
Specifically, the supporting members 24 include a first supporting member 241, a second supporting member 242 and a third supporting member 243, the first supporting member 241 is connected between the driving assembly 21 and the second frame 3, the second supporting member 242 and the third supporting member 243 are respectively and fixedly installed at two ends of the rotating member 23, in this embodiment, three supporting members 24 are provided, and the number of the supporting members 24 can be adjusted according to the actual situation, so that the second frame 3 is more stable.
Specifically, the bearing housing 25 includes a first bearing housing 251 and a second bearing housing 252, the first bearing housing 251 and the second bearing housing 252 are respectively located at one ends of the second supporting member 242 and the third supporting member 243 away from the rotating member 23, and the first bearing housing 251 is located between the second pulley 213 and the second supporting member 242;
in this embodiment, the bearing seats 25 are fixedly mounted on the first frame body 1, the threaded rods 214 penetrate through the supporting members 24, the moving assemblies 22 and the bearing seats 25, the bearing seats 25 support the whole lifting mechanism through the threaded rods 214, the number of the bearing seats 25 is not fixed according to actual use conditions, and if the number of the lifting mechanism 2 needs to be increased, the number of the bearing seats 25 is increased.
Specifically, the lifting mechanism 2 further comprises a bearing, the bearing 26 is rotatably arranged on the bearing seat 25, and the support member 24 needs to support the second frame body 3 to rotate, so that the second frame body is seriously worn after long-term use, the bearing can reduce friction between the bearing seat 25 and the support member 24, and the service life of the lifting mechanism 2 is prolonged.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. A simple electric lifting frame structure comprises a lifting frame body; the method is characterized in that: the lifting frame body comprises a first frame body (1), a lifting mechanism (2) arranged on the first frame body (1) and a second frame body (3) arranged on the lifting mechanism (2); the lifting mechanism (2) comprises a driving assembly (21), a moving assembly (22) and a rotating piece (23), wherein the rotating piece (23) is provided with a first guide groove (231), the first frame body (1) is provided with a second guide groove (11), and the second guide groove (11) is in a straight line shape; one end of the moving component (22) protrudes to the first guide groove (231) and the other end protrudes to the second guide groove (11), and the driving component (21) drives the moving component (22) to reciprocate along the first guide groove (231) and the second guide groove (11); the length direction of the first guide groove (231) is crossed with the moving direction of the moving assembly (22), the moving assembly (22) is abutted against the inner wall of the first guide groove (231) to enable the rotating piece (23) to rotate relative to the first frame body (1), and the rotating piece (23) is fixedly connected with the second frame body (3).
2. The simplified electric lifting frame structure as claimed in claim 1, wherein: the driving assembly (21) comprises a driving motor (211), a first belt wheel (212), a second belt wheel (213) and a threaded rod (214), wherein the first belt wheel (212), the second belt wheel (213) and the threaded rod (214) are in transmission connection with the driving motor (211), the threaded rod (214) is parallel to the second guide groove (11), the first belt wheel (212) is in transmission connection with the second belt wheel (213) through a transmission belt, the second belt wheel (213) is connected with the threaded rod (214), and the threaded rod (214) is in threaded connection with the moving assembly (22).
3. The simplified electric lifting frame structure as claimed in claim 2, wherein: the diameter of the first pulley (212) is smaller than the diameter of the second pulley (213).
4. The simplified electric lifting frame structure as claimed in claim 1, wherein: the moving assembly (22) comprises a first sliding block (221) and a second sliding block (223), a connecting piece (222) connected between the first sliding block (221) and the second sliding block (223), the connecting piece (222) is in threaded connection with the threaded rod (214), the first sliding block (221) protrudes to a first guide groove (231), the second sliding block (223) protrudes to a second guide groove (11), and the first sliding block (221) and the second sliding block (223) can respectively reciprocate along the first guide groove (231) and the second guide groove (11).
5. The modular electric lifting frame structure of claim 4, wherein: the moving assembly (22) further comprises a locating pin (224), the first sliding block (221) and the second sliding block (223) are rotatably arranged on the connecting piece (222) through the locating pin (224), the first sliding block (221) and the second sliding block (223) are of cylindrical structures, and the rotating direction of the first sliding block (221) and the rotating direction of the second sliding block (223) are perpendicular to the rotating direction of the threaded rod (214).
6. The simplified electric lifting frame structure as claimed in claim 1, wherein: the first guide groove (231) is spiral, and the first guide groove (231) is arranged around the rotation axis of the rotating member (23).
7. The simplified electric lifting frame structure as claimed in claim 1, wherein: the lifting mechanism (2) further comprises a supporting piece (24) and a bearing seat (25), the bearing seat (25) is fixedly arranged on the first frame body (1), the supporting piece (24) is connected between the lifting mechanism (2) and the second frame body (3), and the supporting piece (24) can rotate relative to the first frame body (1).
8. The modular electric lifting frame structure of claim 7, wherein: the support piece (24) comprises a first support piece (241), a second support piece (242) and a third support piece (243), wherein the first support piece (241) is connected between the driving assembly (21) and the second frame body (3), and the second support piece (242) and the third support piece (243) are respectively and fixedly arranged at two ends of the rotating piece (23).
9. The modular electric lifting frame structure of claim 8, wherein: the bearing seat (25) comprises a first bearing seat (251) and a second bearing seat (252), the first bearing seat (251) and the second bearing seat (252) are respectively positioned at one ends of the second supporting piece (242) and the third supporting piece (243) far away from the rotating piece (23), and the second supporting piece (242) and the third supporting piece (243) can respectively rotate relative to the first bearing seat (251) and the second bearing seat (252).
10. The simplified electric lifting frame structure as claimed in claim 1, wherein: the lifting mechanism (2) further comprises a bearing (26), the bearing (26) is arranged on the bearing seat (25), and the bearing (26) is arranged between the supporting piece (24) and the bearing seat (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322149029.3U CN220668997U (en) | 2023-08-10 | 2023-08-10 | Structure of simple electric lifting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322149029.3U CN220668997U (en) | 2023-08-10 | 2023-08-10 | Structure of simple electric lifting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220668997U true CN220668997U (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322149029.3U Active CN220668997U (en) | 2023-08-10 | 2023-08-10 | Structure of simple electric lifting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220668997U (en) |
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2023
- 2023-08-10 CN CN202322149029.3U patent/CN220668997U/en active Active
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