CN220317174U - Portal frame of portal machining center with high stability - Google Patents
Portal frame of portal machining center with high stability Download PDFInfo
- Publication number
- CN220317174U CN220317174U CN202321861142.8U CN202321861142U CN220317174U CN 220317174 U CN220317174 U CN 220317174U CN 202321861142 U CN202321861142 U CN 202321861142U CN 220317174 U CN220317174 U CN 220317174U
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- 230000000670 limiting effect Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a gantry machining center portal frame with high stability in the technical field of portal frames, which comprises a portal frame body, wherein a lifting mechanism is arranged on the upper side of the portal frame body, two sides of the lifting mechanism are provided with supporting columns, the lower sides of the supporting columns are provided with bases, two groups of casters are symmetrically arranged on the lower sides of the bases, mounting blocks are fixedly arranged between the two groups of casters on the lower sides of the bases, driving motors are arranged on the lower sides of the mounting blocks, screw rods are fixedly arranged at power ends of the driving motors, movable blocks are sleeved on the outer sides of the screw rods in a threaded manner, two groups of connecting blocks are fixedly arranged on the outer sides of the movable blocks, supporting blocks are fixedly arranged on the outer sides of the two groups of connecting blocks and movably inserted into the inner sides of an inner groove in a penetrating manner, and a plurality of limiting rods are movably penetrated through the movable blocks and connected to the lower sides of the mounting blocks. The utility model can improve the stability of the portal frame in use through a simple mounting structure, thereby ensuring the use safety of the portal frame, having good practical effect and being worthy of popularization and use in the prior market.
Description
Technical Field
The utility model relates to the technical field of portal frames, in particular to a portal frame of a portal machining center with high stability.
Background
The portal frame is a novel small-sized lifting portal frame which is developed according to the requirements of daily production of middle and small factories (companies) on equipment transportation, warehouse goods entering and exiting, heavy equipment lifting and maintenance and material transportation. The method is suitable for manufacturing moulds, steam repair factories, mines, civil engineering construction sites and occasions needing hoisting. The common building construction is used as material transportation and up-down use of constructors, so that hoisting mechanization is realized. The labor force can be reduced, the production and operation cost can be reduced, and the working efficiency can be improved.
The traditional small-size portal frame is convenient to move, and most of the small-size portal frame is provided with a plurality of casters at the bottom of the portal frame, so that the portal frame can be conveniently moved and used wholly, when the portal frame is used for lifting, the casters arranged at the bottom play a role in fixing and supporting, but the casters arranged at the bottom of the most of the portal frame are poor in stability, and the portal frame is likely to shake or even sideslip due to the fact that the casters are not strong in stability when the portal frame is used for lifting, so that the stability in use of the portal frame is greatly influenced.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a gantry machining center gantry with high stability, so as to solve the problems set forth in the above-mentioned background art.
In order to achieve the above-mentioned purpose, a gantry machining center portal frame that stability is high, including the portal frame body, portal frame body upside is provided with hoisting mechanism, and hoisting mechanism's both sides are provided with the pillar, and the pillar downside is provided with the base, and the base downside symmetry is provided with two sets of truckles, the base downside is located fixed being provided with the installation piece between two sets of truckles, the installation piece downside is provided with driving motor, driving motor power end is fixed being provided with the lead screw, the screw thread bush is equipped with the movable block in the lead screw outside, the movable block outside is fixed being provided with two sets of connecting blocks, two sets of the connecting block outside is all fixed being provided with the supporting shoe, and the inside groove of two sets of butt joint supporting shoe has been seted up to the installation piece downside, the supporting shoe activity runs through and is pegged graft in the inside groove, the fixed stopper that is provided with in lead screw outside end, the stopper upside is fixed being provided with multiunit gag lever, multiunit the gag lever post all activity run through in the movable block and connect in the installation piece downside.
Preferably, the lower side of the supporting block is provided with an anti-slip pad.
Preferably, the mounting block is provided with a mounting groove for abutting the driving motor at the lower side, and the driving motor is fixedly mounted at the inner side of the mounting groove.
Preferably, the rectangular groove is formed in the inner side of the support column in a penetrating mode, the sliding block is movably arranged on the inner side of the rectangular groove, the sliding block movably penetrates through the rectangular groove and extends to the outer side, the fixing block is fixedly arranged on the outer side portion, located on the outer side of the rectangular groove, of the sliding block, and the clamping plate is movably arranged on the outer side of the fixing block.
Preferably, a sliding rod is fixedly arranged at the inner side of the rectangular groove, and the sliding rod movably penetrates through the sliding block.
Preferably, an electric push rod is arranged outside the rectangular groove, one end of the electric push rod is connected to the fixed block, and the other end of the electric push rod is connected to the clamping plate.
Preferably, the slider outside is fixed and is provided with the threaded rod, the threaded rod activity runs through the rectangular channel and extends to the outside, and the threaded rod outside is located the partial thread bush in rectangular channel outside and is equipped with butterfly nut, the pillar outside runs through and has offered the spacing groove of butt joint threaded rod.
The utility model has the technical effects and advantages that:
according to the utility model, the mechanisms such as the mounting block, the driving motor, the screw rod, the movable block, the connecting block, the supporting block, the anti-slip pad, the limiting block and the limiting rod are arranged, and through the mutual matching of the mechanisms, the bottom of the portal frame can be conveniently and rapidly supported while the portal frame is convenient to move, the portal frame is very flexible and convenient to use, so that the stability of the portal frame in use is effectively improved, the shaking and even sideslip situations are avoided, the use safety of the portal frame is further improved, and the mechanisms such as the rectangular groove, the sliding rod, the sliding block, the fixed block, the electric push rod, the clamping plate, the threaded rod, the butterfly nut and the limiting groove are arranged, and through the mutual matching of the mechanisms, the certain limiting of the articles can be conveniently carried out when the articles are lifted, the shaking of the articles is avoided, the integral stability of the portal frame is further improved, and different use requirements are met.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 is a schematic view showing the installation effect of the first stabilizing mechanism of the present utility model;
FIG. 4 is a schematic view of a second stabilizing mechanism according to the present utility model;
fig. 5 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.
The reference numerals are:
the lifting device comprises a portal frame body 1, a lifting mechanism 2, a supporting column 3, a base 4, a trundle 5, a mounting block 6, a driving motor 7, a screw rod 8, a movable block 9, a connecting block 10, a supporting block 11, an anti-slip pad 12, a limiting block 13, a limiting rod 14, a mounting groove 15, an inner groove 16, a rectangular groove 17, a sliding rod 18, a sliding block 19, a fixing block 20, an electric push rod 21, a clamping plate 22, a threaded rod 23, a butterfly nut 24 and a limiting groove 25.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, a gantry machining center portal frame with high stability comprises a portal frame body 1, the upper side of the portal frame body 1 is provided with a lifting mechanism 2, two sides of the lifting mechanism 2 are provided with a support column 3, the lower side of the support column 3 is provided with a base 4, the lower side of the base 4 is symmetrically provided with two groups of casters 5, the lower side of the base 4 is fixedly provided with a mounting block 6 between the two groups of casters 5, the lower side of the mounting block 6 is provided with a driving motor 7, the power end of the driving motor 7 is fixedly provided with a screw rod 8, a movable block 9 is sleeved outside the screw rod 8, two groups of connecting blocks 10 are fixedly arranged outside the movable block 9, supporting blocks 11 are fixedly arranged outside the two groups of connecting blocks 10, two groups of supporting blocks 11 are fixedly arranged on the lower side of the mounting block 6, inner grooves 16 of the two groups of butt joint supporting blocks 11 are movably inserted inside the inner grooves 16, the outer side ends of the screw rod 8 are fixedly provided with limiting blocks 13, and the upper sides of the limiting blocks 13 are fixedly provided with a plurality of groups of limiting rods 14, the limiting rods 14 are movably inserted inside the movable blocks 9 and are connected to the lower side of the mounting block 6, the inner grooves 16 can store the supporting blocks 11, so that when the driving motor 7 is driven by the driving motor 7, the driving blocks are not to rotate in the same direction, the driving blocks can be driven by the supporting blocks to move upwards or move upwards in the inner grooves 1, and the supporting blocks are conveniently fixed in the directions.
Wherein, the supporting shoe 11 downside is provided with slipmat 12, when supporting shoe 11 downwardly moving, can drive slipmat 12 and ground contact, through the antiskid characteristic of slipmat 12, can further improve portal frame body 1's stability in use, avoids appearing the phenomenon of skidding.
Wherein, the mounting groove 15 of butt joint driving motor 7 has been seted up to the installation piece 6 downside, and driving motor 7 fixed mounting is inboard in the mounting groove 15, and the mounting groove 15 can conveniently accomodate driving motor 7, improves driving motor 7's life.
The inner side of the strut 3 is provided with a rectangular groove 17 in a penetrating manner, the inner side of the rectangular groove 17 is movably provided with a sliding block 19, the sliding block 19 movably penetrates through the rectangular groove 17 and extends to the outer side, a fixed block 20 is fixedly arranged on the outer side part of the sliding block 19 located on the outer side of the rectangular groove 17, a clamping plate 22 is movably arranged on the outer side of the fixed block 20, the sliding block 19 slides in the rectangular groove 17, so that the clamping plate 22 can conveniently clamp an article, and then the article is lifted by being matched with the lifting mechanism 2.
The sliding rod 18 is fixedly arranged on the inner side of the rectangular groove 17, the sliding rod 18 movably penetrates through the sliding block 19, and when the sliding block 19 moves in the rectangular groove 17, the sliding rod 18 can limit the sliding block 19, so that the sliding block 19 keeps a vertical movement state, and the movement stability of the sliding block 19 is improved.
Wherein, the rectangle groove 17 outside is provided with electric putter 21, and electric putter 21 one end is connected in fixed block 20, and the electric putter 21 other end is connected in splint 22, starts electric putter 21 through external power source, can conveniently drive splint 22 and carry out the centre gripping spacing to not equidimension article to stability when improving article and lifting by crane, the suitability is better.
Wherein, the fixed threaded rod 23 that is provided with in the slider 19 outside, threaded rod 23 activity runs through rectangular channel 17 and extends to the outside, and threaded rod 23 outside is located rectangular channel 17 outside part thread bush and is equipped with butterfly nut 24, and the spacing groove 25 of butt joint threaded rod 23 has been run through in the pillar 3 outside, can fix the position of slider 19 through screwing up butterfly nut 24 to avoid when removing or transporting portal frame body 1, the slider 19 takes place at the circumstances of the random removal in rectangular channel 17, and the while is convenient better carries out spacingly to the article, satisfies different user demands.
Examples: in the use process of the utility model, firstly, the portal frame body 1 is pushed to a use position through the truckles 5, then, the two groups of driving motors 7 are started through an external power supply, the driving motors 7 drive the screw rods 8 to rotate, at the moment, the movable blocks 9 sleeved outside the screw rods 8 move downwards along the screw rods 8 under the limiting action of the plurality of groups of limiting rods 14, when the movable blocks 9 move downwards, the outer two groups of connecting blocks 10 are driven to move downwards, the connecting blocks 10 move downwards to drive the supporting blocks 11 to move downwards in the inner grooves 16 until the base 4 is jacked up, so that the truckles 5 are separated from the ground, the portal frame body 1 can be supported, the stability of the portal frame body 1 in use is ensured, then, the lifting mechanism 2 is started through the external power supply, and in the lifting process, the electric pushing rods 21 are started through the external power supply, and the clamping plates 22 are driven by the electric pushing rods 21 to limit the articles, so that the shaking condition of the articles in the lifting process can be avoided, and the use stability of the portal frame body 1 is further improved.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed; secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict; finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The gantry machining center portal frame with high stability comprises a portal frame body (1), wherein a lifting mechanism (2) is arranged on the upper side of the portal frame body (1), two supports (3) are arranged on the two sides of the lifting mechanism (2), a base (4) is arranged on the lower side of the supports (3), two groups of casters (5) are symmetrically arranged on the lower side of the base (4), the gantry machining center portal frame is characterized in that an installation block (6) is fixedly arranged between the two groups of casters (5) on the lower side of the base (4), a driving motor (7) is arranged on the lower side of the installation block (6), a screw rod (8) is fixedly arranged at the power end of the driving motor (7), a movable block (9) is sleeved on the outer side of the screw rod, two groups of connecting blocks (10) are fixedly arranged on the outer side of the movable block (9), supporting blocks (11) are fixedly arranged on the outer sides of the two groups of the connecting blocks (10), inner grooves (16) of the two groups of the supporting blocks (11) are symmetrically arranged on the lower side of the installation block (6), the supporting blocks (11) are movably inserted into the inner side of the inner grooves (16), the inner grooves (13) in a plurality of groups of limiting blocks (13) are fixedly arranged on the outer sides of the limiting blocks (13), the limiting rods (14) are movably penetrated through the movable blocks (9) and connected to the lower sides of the mounting blocks (6).
2. The high stability gantry machining center gantry of claim 1, wherein: the lower side of the supporting block (11) is provided with an anti-slip pad (12).
3. The high stability gantry machining center gantry of claim 1, wherein: the mounting block (6) downside has offered mounting groove (15) of butt joint driving motor (7), driving motor (7) fixed mounting is in mounting groove (15) inboard.
4. The high stability gantry machining center gantry of claim 1, wherein: rectangular grooves (17) are formed in the inner sides of the support posts (3) in a penetrating mode, sliding blocks (19) are movably arranged on the inner sides of the rectangular grooves (17), the sliding blocks (19) movably penetrate through the rectangular grooves (17) and extend to the outer sides, fixing blocks (20) are fixedly arranged on the outer sides of the rectangular grooves (17) and located on the outer sides of the sliding blocks (19), and clamping plates (22) are movably arranged on the outer sides of the fixing blocks (20).
5. The high stability gantry machining center gantry of claim 4, wherein: a sliding rod (18) is fixedly arranged on the inner side of the rectangular groove (17), and the sliding rod (18) movably penetrates through the sliding block (19).
6. The high stability gantry machining center gantry of claim 4, wherein: the outside of rectangle groove (17) is provided with electric putter (21), electric putter (21) one end is connected in fixed block (20), and electric putter (21) other end is connected in splint (22).
7. The high stability gantry machining center gantry of claim 4, wherein: the sliding block is characterized in that a threaded rod (23) is fixedly arranged on the outer side of the sliding block (19), the threaded rod (23) movably penetrates through the rectangular groove (17) and extends to the outer side, a butterfly nut (24) is sleeved on the part of the outer side of the threaded rod (23) located on the outer side of the rectangular groove (17), and a limit groove (25) for abutting against the threaded rod (23) is formed in the outer side of the supporting column (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321861142.8U CN220317174U (en) | 2023-07-17 | 2023-07-17 | Portal frame of portal machining center with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321861142.8U CN220317174U (en) | 2023-07-17 | 2023-07-17 | Portal frame of portal machining center with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317174U true CN220317174U (en) | 2024-01-09 |
Family
ID=89419343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321861142.8U Active CN220317174U (en) | 2023-07-17 | 2023-07-17 | Portal frame of portal machining center with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220317174U (en) |
-
2023
- 2023-07-17 CN CN202321861142.8U patent/CN220317174U/en active Active
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