CN215326718U - Lifting platform for machine manufacturing - Google Patents
Lifting platform for machine manufacturing Download PDFInfo
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- CN215326718U CN215326718U CN202121799009.5U CN202121799009U CN215326718U CN 215326718 U CN215326718 U CN 215326718U CN 202121799009 U CN202121799009 U CN 202121799009U CN 215326718 U CN215326718 U CN 215326718U
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- scissor
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Abstract
The utility model relates to a lifting platform for machine manufacturing, which comprises a top platform and a bottom support, wherein a scissor mechanism is arranged between the top platform and the bottom support, a hydraulic cylinder is arranged between the cross parts of the scissor mechanism, the left end of the top of the scissor mechanism is hinged and slidably connected with the top platform, the right end of the top of the scissor mechanism is hinged with the top platform, the left end of the bottom of the scissor mechanism is hinged and slidably connected with the bottom support, the right end of the bottom of the scissor mechanism is hinged with a second sliding plate, and the second sliding plate is slidably connected with the bottom support; the left side and the right side of the bottom support are respectively fixedly connected with a vertical plate, one vertical plate is fixedly provided with a motor, an output shaft of the motor faces the other vertical plate and is fixedly connected with a threaded rod, the threaded rod is connected with the other vertical plate in a positioning and rotating manner, a connecting plate is sleeved on the external thread of the threaded rod, and the connecting plate is fixedly connected with a second sliding plate; a fixing plate is arranged on the periphery of the bottom bracket, and a fixing hole is formed in the fixing plate; the utility model can accurately control the vertical lifting and horizontal displacement of the platform and has high stability.
Description
Technical Field
The utility model relates to the technical field of machine manufacturing, in particular to a lifting platform for machine manufacturing.
Background
At present, a commonly used lifting platform in the machining and manufacturing process is a scissor-fork type lifting platform, and the scissor-fork type lifting platform can be provided with a wide operation platform and higher bearing capacity.
The basic components of the existing scissor-type lifting platform comprise a top platform, a middle scissor-type lifting platform and a bottom support, wherein one end of the top of the scissor-type lifting platform is hinged with the top platform, the other end of the top of the scissor-type lifting platform is hinged with the top platform and is in sliding connection with the top platform, one end of the bottom of the scissor-type lifting platform is hinged with the bottom support, the other end of the bottom of the scissor-type lifting platform is hinged with the bottom support and is in sliding connection with the bottom support, the scissor-type lifting platform is connected with a hydraulic telescopic cylinder for controlling the opening angle, and the top platform can be controlled to move in the vertical direction through a control hydraulic cylinder.
However, in the actual production process, sometimes the top platform is required to move in the horizontal direction, and some existing scissor lifts push the whole device by arranging rollers at the bottom when the top platform is required to move in the horizontal direction, but in this way, the stability of the platform during lifting is reduced, and the moving distance of the platform in the horizontal direction is not easy to control.
Disclosure of Invention
The utility model provides a lifting platform for mechanical manufacturing, which can stably and accurately control the lifting and horizontal displacement of a platform, and aims to solve the problem that a top platform sometimes needs to do certain movement in the horizontal direction in the actual production process, and the whole device is pushed when the top platform needs to move in the horizontal direction by arranging rollers at the bottom of the existing scissor-type lifting platform.
In order to solve the technical problems, the utility model adopts the following technical scheme: a lifting platform for machine manufacturing comprises a top platform and a bottom support, wherein a scissor mechanism is arranged between the top platform and the bottom support, a hydraulic cylinder is arranged between cross parts of the scissor mechanism, the left end of the top of the scissor mechanism is hinged and slidably connected with the top platform, the right end of the top of the scissor mechanism is hinged with the top platform, the left end of the bottom of the scissor mechanism is hinged and slidably connected with the bottom support, the right end of the bottom of the scissor mechanism is hinged with a second sliding plate, and the second sliding plate is slidably connected with the bottom support; vertical plates are fixedly connected to the left side and the right side of the bottom support respectively, a motor is fixedly arranged on one vertical plate, an output shaft of the motor faces the other vertical plate and is fixedly connected with a threaded rod, the threaded rod is connected with the other vertical plate in a positioning and rotating mode, a connecting plate is sleeved on the outer thread of the threaded rod in a sleeved mode, and the connecting plate is fixedly connected with a second sliding plate; the side of the bottom bracket is provided with a fixing plate, and the fixing plate is provided with a fixing hole.
Preferably, the number of the scissor mechanisms is two, a connecting rod is arranged between the supporting rods at the outer sides of the two scissor mechanisms, two hydraulic cylinders are hinged to the connecting rod, and the other ends of the two hydraulic cylinders are hinged to the supporting rods of the supporting rods at the inner sides of the two scissor mechanisms respectively.
Preferably, the left end of the bottom of the scissor fork mechanism is hinged with a first sliding plate, and the first sliding plate is connected with the bottom bracket in a sliding manner.
Preferably, the left side of the bottom support is fixedly connected with a first vertical plate through a bolt, the right side of the bottom support is fixedly connected with a second vertical plate through a bolt, the first vertical plate is higher than the second vertical plate, a bearing is arranged at the high part of the bottom support and faces the second vertical plate, a motor is fixedly arranged above the second vertical plate, and an output shaft of the motor is connected with the bearing through a threaded rod.
Preferably, one side of the first vertical plate and one side of the second vertical plate are provided with top grooves penetrating through the bottom, and the first vertical plate and the second vertical plate are provided with telescopic and fixed roller mechanisms.
Preferably, the top of the top groove is provided with a clamping groove.
Preferably, the roller mechanism comprises a threaded sleeve in the vertical direction, a lifting rod with threads arranged on the periphery is sleeved in the threaded sleeve in a threaded manner, a rotating handle is arranged at the top of the lifting rod, and a universal wheel is arranged at the bottom of the lifting rod.
Preferably, the connecting plate is fixedly connected with the second sliding plate through bolts.
Preferably, the device further comprises a controller, and the controller is electrically connected with the hydraulic cylinder and the motor respectively.
Compared with the prior art, the utility model not only can accurately control the platform to vertically lift, but also can accurately control the platform to move in the horizontal direction, and the integral structure has higher stability during lifting and horizontal displacement.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a sectional view taken along line a-a of fig. 1.
In the figure: 1. the bottom support 2, the fixed plate 3, the second vertical plate 4, the universal wheel 5, the threaded sleeve 6, the lifting rod 7, the rotating handle 8, the motor 9, the threaded rod 10, the connecting plate 11, the scissor fork mechanism 12, the top platform 13, the hydraulic cylinder 131, the connecting plate 14, the first vertical plate 15, the first sliding plate 16, the second sliding plate 17, the top groove 18 and the clamping groove.
Detailed Description
As shown in fig. 1 and 2, a lifting platform for machine manufacturing includes a top platform 12 and a bottom bracket 1, a scissor mechanism 11 is disposed between the top platform 12 and the bottom bracket 1, the scissor mechanism 11 is a prior art, and details are not described herein, in this embodiment, a single scissor is employed, which includes two support rods rotatably connected in the middle, a hydraulic cylinder 13 is disposed between the cross portions of the scissor mechanism 11, i.e., between the two support rods, the left end of the top of the scissor mechanism 11 is hinged and slidably connected to the top platform 12, the right end is hinged to the top platform 12, the left end of the bottom of the scissor mechanism 11 is hinged and slidably connected to the bottom bracket 1, the right end is hinged to a second sliding plate 16, and the second sliding plate 16 is slidably connected to the bottom bracket 1; when the scissor fork mechanism is used, the angle of the two supporting rods in the scissor fork mechanism 11 is controlled through the stretching of the hydraulic cylinder 13, so that the top left end slides left and right, the bottom left end slides left and right, and the vertical lifting of the top platform 2 is realized.
Vertical plates are fixedly connected to the left side and the right side of the bottom support 1 respectively, a motor 8 is fixedly arranged on one vertical plate, an output shaft of the motor 8 faces the other vertical plate and is fixedly connected with a threaded rod 9, the threaded rod 9 is connected with the other vertical plate in a positioning and rotating mode, a connecting plate 10 is sleeved on an external thread of the threaded rod 9, and the connecting plate 10 is fixedly connected with a second sliding plate 16; when the horizontal displacement scissors are used, the threaded rod 9 is driven to rotate by controlling the motor 8 to rotate, and then the connecting plate 10 is driven to displace left and right, so that the scissors mechanism 11 is driven to displace left and right integrally, and the horizontal displacement of the top platform 12 is realized.
A fixing plate 2 is arranged on the periphery of the bottom bracket 1, and a fixing hole is formed in the fixing plate 2; when the support base plate is used, the support base plate 1 is fixed with the ground through the fixing holes and the bolts.
When the device is used specifically, firstly, the supporting bottom plate 1 is fixed with the ground through the fixing plate 2 by using bolts, so that the stability of the whole device is ensured, then the motor 8 is controlled to rotate for a certain angle, the horizontal position of the top platform 12 is determined, finally, the hydraulic cylinder 13 is controlled to move, and the top platform 12 is controlled to lift or lower, or after the top platform 12 is lifted, the horizontal position can be adjusted; not only can accurate control platform vertical lift, and can accurate control platform displacement in the horizontal direction, and when going up and down and horizontal displacement, overall structure stability is higher.
Preferably, the number of the scissor mechanisms 11 is two, a connecting rod 131 is arranged between the supporting rods at the outer sides of the two scissor mechanisms 11, two hydraulic cylinders 13 are hinged on the connecting rod 131, the other ends of the two hydraulic cylinders 13 are respectively hinged with the supporting rod of the supporting rod at the inner side of one scissor mechanism 11, namely, the two supporting rods at the farthest intervals in the two scissor mechanisms 11 are connected through the connecting rod 131, the hydraulic cylinders 13 are arranged at the positions, corresponding to the supporting rods close to the inner sides, on the connecting rod 131, and the hydraulic cylinders 13 are respectively hinged with the connecting rod 131 and the supporting rods; the whole device has high integrity and is convenient for installing the hydraulic rod 13.
Preferably, the left end of the bottom of the scissors mechanism 11 is hinged with a first sliding plate 15, the first sliding plate 15 is slidably connected with the bottom bracket 1, the first sliding plate 15 and the second sliding plate 16 have the same structure, and in addition, the left end of the top of the scissors mechanism 11 can also adopt the hinged sliding connection with the same structure.
Preferably, the left side of the bottom support 1 is fixedly connected with a first vertical plate 14 through a bolt, the right side of the bottom support is fixedly connected with a second vertical plate 3 through a bolt, the first vertical plate 14 is higher than the second vertical plate 3, a bearing is arranged at the position, facing the second vertical plate 3, of the high part of the first vertical plate 14, a motor 8 is fixedly arranged above the second vertical plate 3, and an output shaft of the motor 8 is connected with the bearing through a threaded rod 9; the motor 8 is located on the second vertical plate 3, so that the fixing is facilitated, the stress is reasonable, and the first vertical plate 14 and the second vertical plate 3 can be detached and repaired conveniently.
Preferably, a top groove 17 penetrating the bottom is formed on one side of the first vertical plate 14 and one side of the second vertical plate 3, and a retractable and fixed roller mechanism is arranged, and further, a clamping groove 18 is formed in the top of the top groove 17; through can using jack alignment draw-in groove 17 in jacking groove 17, jack up whole device, open gyro wheel mechanism afterwards, be convenient for remove whole device.
Preferably, the roller mechanism comprises a threaded sleeve 5 in the vertical direction, a lifting rod 6 with threads on the peripheral side is sleeved in the threaded sleeve 5 in a threaded manner, the top of the lifting rod 6 is provided with a rotating handle 7, and the bottom of the lifting rod is provided with a universal wheel 4; when in use, the universal wheel is controlled to extend downwards by rotating the rotating handle 7.
Preferably, the connecting plate 10 and the second sliding plate 16 are fixedly connected by bolts, so that the connecting plate and the scissors structure 11 can be detached, and maintenance is facilitated.
Preferably, the device further comprises a controller, the controller is respectively electrically connected with the hydraulic cylinder 13 and the motor 8, and the telescopic length of the hydraulic cylinder 13 and the rotation angle of the motor 8 are further precisely controlled through the controller, so that the position of the top platform 12 is controlled.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a elevating platform for machine-building, includes top platform (12) and bottom support (1), be provided with between top platform (12) and bottom support (1) and cut fork mechanism (11), be provided with pneumatic cylinder (13), its characterized in that between cutting fork mechanism (11) cross section: the left end of the top of the scissor mechanism (11) is hinged and slidably connected with the top platform (12), the right end of the top of the scissor mechanism is hinged with the top platform (12), the left end of the bottom of the scissor mechanism (11) is hinged and slidably connected with the bottom support (1), the right end of the bottom of the scissor mechanism (11) is hinged with a second sliding plate (16), and the second sliding plate (16) is slidably connected with the bottom support (1);
vertical plates are fixedly connected to the left side and the right side of the bottom support (1) respectively, a motor (8) is fixedly arranged on one vertical plate, an output shaft of the motor (8) faces the other vertical plate and is fixedly connected with a threaded rod (9), the threaded rod (9) is connected with the other vertical plate in a positioning and rotating mode, a connecting plate (10) is sleeved on the external thread of the threaded rod (9), and the connecting plate (10) is fixedly connected with a second sliding plate (16);
the side of the bottom support (1) is provided with a fixing plate (2), and the fixing plate (2) is provided with a fixing hole.
2. A lifting platform for machine building according to claim 1, characterised in that: the two scissor mechanisms (11) are arranged, the connecting rod (131) is arranged between the supporting rods at the outer sides of the two scissor mechanisms (11), the connecting rod (131) is hinged with the two hydraulic cylinders (13), and the other ends of the two hydraulic cylinders (13) are hinged with the supporting rods of the supporting rods at the inner sides of the two scissor mechanisms (11) respectively.
3. A lifting platform for machine building according to claim 1, characterised in that: the left end of the bottom of the scissor fork mechanism (11) is hinged with a first sliding plate (15), and the first sliding plate (15) is connected with the bottom bracket (1) in a sliding manner.
4. A lifting platform for machine building according to claim 1, characterised in that: bottom support (1) left side is through first riser of bolt fixedly connected with (14), and the right side is through second riser of bolt fixedly connected with (3), first riser (14) are higher than second riser (3) to be provided with the bearing in eminence part orientation second riser (3) department, second riser (3) top is fixed to be set up motor (8), be connected through threaded rod (9) between the output shaft of motor (8) and the bearing.
5. An elevator table for machine building according to claim 4, wherein: one side of the first vertical plate (14) and the second vertical plate (3) is provided with a top groove (17) penetrating through the bottom, and a telescopic and fixed roller mechanism is arranged.
6. An elevator table for machine building according to claim 5, wherein: and a clamping groove (18) is formed in the top of the top groove (17).
7. An elevator table for machine building according to claim 5, wherein: the roller mechanism comprises a threaded sleeve (5) in the vertical direction, a lifting rod (6) with threads arranged on the peripheral side is sleeved on the inner sleeve of the threaded sleeve (5) in a threaded manner, a rotating handle (7) is arranged at the top of the lifting rod (6), and a universal wheel (4) is arranged at the bottom of the lifting rod.
8. A lifting platform for machine building according to claim 1, characterised in that: the connecting plate (10) is fixedly connected with the second sliding plate (16) through bolts.
9. A lifting platform for machine building according to claim 1, characterised in that: the device also comprises a controller which is respectively electrically connected with the hydraulic cylinder (13) and the motor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799009.5U CN215326718U (en) | 2021-08-03 | 2021-08-03 | Lifting platform for machine manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121799009.5U CN215326718U (en) | 2021-08-03 | 2021-08-03 | Lifting platform for machine manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215326718U true CN215326718U (en) | 2021-12-28 |
Family
ID=79575316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121799009.5U Active CN215326718U (en) | 2021-08-03 | 2021-08-03 | Lifting platform for machine manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215326718U (en) |
-
2021
- 2021-08-03 CN CN202121799009.5U patent/CN215326718U/en active Active
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