CN209988580U

CN209988580U - Portal frame

Info

Publication number: CN209988580U
Application number: CN201920528616.4U
Authority: CN
Inventors: 张雪
Original assignee: Wenling Guitai Machinery Co Ltd
Current assignee: Wenling Guitai Machinery Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-01-24
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a portal frame, its technical scheme main points are: including two bases that set up side by side, sliding connection is the frame that slides on two bases, sliding connection is the workstation on the frame that slides, all be equipped with the slip subassembly on the base, the slip subassembly includes first action wheel, firstly from the driving wheel, first synchronous belt, first action wheel and first from the driving wheel rotate respectively and connect the both ends at corresponding base, first synchronous belt is around rolling up at first action wheel and first from the driving wheel, the both ends tip of frame that slides links to each other with two first synchronous belts respectively, be equipped with the head rod between two first action wheels and be in the same place through head rod coaxial coupling, still include first motor, the output shaft and the head rod coaxial coupling of first motor. Under the drive of first motor, two first action wheels can synchronous rotation for two hold-in ranges can begin to rotate in step, thereby make the translation rate at seat both ends that slide the same, make the removal of seat that slides more steady.

Description

Portal frame

Technical Field

The utility model relates to a numerical control equipment technical field, in particular to portal frame.

Background

The gantry frame is used for carrying products or raw materials in a factory, so that labor can be saved, and the production efficiency is improved.

At present, as shown in fig. 1, there is a portal frame, which includes two bases 1 and a sliding frame 2 which are parallel to each other, the bases 1 are respectively provided with a first screw a and a first motor 45 for driving the first screw a to rotate, the two first screws a are respectively screwed on the end portions of two sides of the sliding frame 2, the sliding frame 2 is rotatably provided with a second screw b, one end of the second screw b is provided with a third motor 64, and the upper screw of the second screw b is connected with a workbench 3. Through the drive of first screw rod a, can make the frame 2 that slides along base 1, and through the rotation of second screw rod b, can make workstation 3 remove on frame 2 that slides, make workstation 3 can move wantonly on the place horizontal plane.

However, the two first screws a of the gantry are respectively driven by the two first motors 45, once the two first screws a have inconsistent rotation speeds, the sliding frame 2 cannot move smoothly, and the gantry is damaged in a serious condition.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a portal frame, its advantage that has the removal of synchronous drive sliding frame.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a portal frame, includes two bases that set up side by side, sliding frame, the workstation of sliding connection on sliding frame of sliding connection on two bases, all be equipped with the slip subassembly on the base, the slip subassembly includes first action wheel, first follow driving wheel, first synchronous area, first action wheel and first follow driving wheel rotate respectively and connect the both ends at corresponding base, first synchronous area is around rolling up on first action wheel and first follow driving wheel, the both ends tip of sliding frame links to each other with two first synchronous areas respectively, is equipped with the head rod between two first action wheels and is in the same place through head rod coaxial coupling, still includes first motor, the output shaft and the head rod coaxial coupling of first motor.

Through the technical scheme, under the drive of the first motor, the two first driving wheels can rotate synchronously, so that the two synchronous belts can start to rotate synchronously, the moving speeds of the two ends of the sliding seat are the same, the sliding seat can move more stably, and only one first motor is needed to be used, so that the production cost is reduced.

Preferably, the sliding frame comprises two vertical rods, a cross beam and two first sliders, the two first sliders are respectively movably connected to the two bases, the two vertical rods are respectively fixedly connected to the two first sliders, the vertical rods are provided with lifting assemblies and second sliders, the second sliders are slidably connected to the side walls of the vertical rods, two ends of the cross beam are respectively connected to the two second sliders, and the lifting assemblies are used for driving the second sliders to move up and down.

Through above-mentioned technical scheme, the crossbeam passes through the second slider and moves on the montant, makes the workstation all can remove in the cubical space, increases the working range of workstation, further increases the practicality of whole portal frame.

Preferably, lifting unit includes second action wheel, second from driving wheel, second hold-in range, second action wheel and second rotate respectively from the driving wheel and connect the both ends at corresponding montant, the second hold-in range is around rolling up at second action wheel and second from the driving wheel, the second slider links to each other with the second hold-in range, is equipped with the second connecting rod between two second action wheels, be equipped with the second motor on the second connecting rod.

Through above-mentioned technical scheme, the both ends of crossbeam reciprocate through two second sliders in step, make the removal of crossbeam more stable to only need use a second motor, further reduce the cost of production.

Preferably, the cross beam is provided with a transverse moving assembly, the transverse moving assembly comprises a third driving wheel, a third driven wheel, a third synchronous belt and a third motor, the third driving wheel and the third driven wheel are respectively connected to two ends of the cross beam in a rotating mode, the third synchronous belt is wound on the third driving wheel and the third driven wheel, the workbench is connected with the third synchronous belt, the third motor is coaxially connected with the third driving wheel, and the length direction of the third driving wheel is the same as that of the vertical rod.

Through above-mentioned technical scheme, the workstation is controlled about on the crossbeam through the third hold-in range, and the third motor is the mode setting of perpendicular to crossbeam, can reduce the whole length of crossbeam, reduces the occupation space of whole portal frame.

Preferably, a reinforcing rib is arranged between the first sliding block and the side wall of the vertical rod.

Through above-mentioned technical scheme, reinforcing montant and being connected between the first slider are balanced the weight of montant both sides, improve the structural stability of montant.

Preferably, the base is further provided with two sliding rails, the two sliding rails are located on two sides of the first synchronous belt respectively, the length direction of the sliding rails is the same as that of the first synchronous belt, the end portion of the sliding frame is provided with a pulley matched with the sliding rails, and the sliding frame moves along the sliding rails through the pulley.

Through above-mentioned technical scheme, the frame that slides is supported and sliding connection on the base by the pulley, reduces the pressure that first synchronous belt received, also makes things convenient for first synchronous belt to drive the frame that slides and removes, makes to slide more smoothly, reduces the power take off of first motor.

Preferably, both ends of the first connecting rod are provided with couplers, and the first connecting rod is connected with the first driving wheel at the corresponding end through the couplers.

Through above-mentioned technical scheme, make things convenient for being connected between the head rod of different diameters and the first action wheel, also make things convenient for the head rod to change when impaired simultaneously.

Preferably, the base is provided with two installation seats, the two installation seats are respectively close to two ends of the base, and the base is connected to the ground through the installation seats.

Through above-mentioned technical scheme, the base is little a lot relatively in the area of mount pad and ground contact, conveniently installs on the subaerial of unevenness, and on two mount pads were installed again to the base, made the base be in the horizontality more easily.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does: through setting up the removal that drives the slip frame by two first hold-in ranges of first motor synchronous drive to and by reciprocating of two second hold-in ranges of second motor synchronous drive crossbeam, the removal of cooperation workstation on the crossbeam again, make the workstation can remove wantonly in the space, and the removal process is stable, is difficult to the deviation of appearing.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic structural diagram of an embodiment;

fig. 3 is a side view of the embodiment.

Reference numerals: 1. a base; 11. a slide rail; 2. a sliding frame; 21. a vertical rod; 211. a second slider; 22. a cross beam; 23. a first slider; 231. reinforcing ribs; 3. a work table; 4. a sliding assembly; 41. a first drive wheel; 42. a first driven wheel; 43. a first synchronization belt; 44. a first connecting rod; 45. a first motor; 5. a lifting assembly; 51. a second drive wheel; 52. a second driven wheel; 53. a second synchronous belt; 54. a second connecting rod; 55. a second motor; 6. a traversing assembly; 61. a third driving wheel; 62. a third driven wheel; 63. a third synchronous belt; 64. a third motor; 7. a mounting seat; 8. a coupling; 9. a pulley; a. a first screw; b. a second screw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a portal frame, as shown in figure 2, including two bases 1 placed side by side, slide frame 2, sliding connection is at workstation 3 on slide frame 2, a sliding component 4 for driving slide frame 2 and remove on base 1, a sideslip subassembly 6 for driving workstation 3 and remove on slide frame 2, every base 1 below all is equipped with two mount pads 7, two mount pads 7 are close to the both ends of base 1 respectively and pass through the bolt fastening subaerial, base 1 again through with the mount pad 7 rigid coupling in order to realize the level and place.

Referring to fig. 2 and 3, the sliding frame 2 includes two vertical rods 21, a cross beam 22, two first sliding blocks 23, two sliding rails 11 are arranged on the base 1, the two sliding rails 11 are respectively located on two sides of the base 1, the length of the sliding rails 11 is the same as that of the base 1, pulleys 9 matched with the sliding rails 11 are arranged on two sides of the first sliding blocks 23, the first sliding blocks 23 are connected to the base 1 through the pulleys 9 and the sliding rails 11 in a matched sliding manner, the two vertical rods 21 are respectively and fixedly connected to the two first sliding blocks 23, and reinforcing ribs 231 are arranged between the side walls of the vertical rods 21 and the first sliding blocks 23. Be equipped with lifting unit 5 on montant 21, second slider 211 sliding connection is on the lateral wall that montant 21 deviates from strengthening rib 231, be equipped with pulley 9 on the second slider 211, be equipped with corresponding slide rail 11 on the lateral wall of montant 21, both ends on the crossbeam 22 are connected respectively on the second slider 211 of two montants 21, be equipped with pulley 9 on the workstation 3 equally, workstation 3 passes through pulley 9 sliding connection on crossbeam 22, lifting unit 5 is used for driving second slider 211 and removes along montant 21.

Referring to fig. 2 and 3, the sliding assembly 4 includes a first driving wheel 41, a first driven wheel 42, a first synchronous belt 43, and a first motor 45, the first driving wheel 41 and the first driven wheel 42 are respectively rotatably connected to two ends of the corresponding base 1, the first synchronous belt 43 is wound around the first driving wheel 41 and the first driven wheel 42, two end portions of the sliding frame 2 are respectively connected to the two first synchronous belts 43, a first connecting rod 44 is disposed between the two first driving wheels 41 and coaxially connected together through the first connecting rod 44, a coupler 8 is disposed between the first connecting rod 44 and the first driving wheel 41, and the first motor 45 is also coaxially connected to one first driving wheel 41 through the coupler 8.

Referring to fig. 2 and 3, the lifting assembly 5 includes a second driving wheel 51, a second driven wheel 52, a second synchronous belt 53 and a second motor 55, the second driving wheel 51 and the second driven wheel 52 are respectively rotatably connected to two ends of the corresponding vertical rod 21, the second driving wheel 51 is located above the second driven wheel 52, a second connecting rod 54 is disposed between the two second driving wheels 51, an end of the second connecting rod 54 is coaxially connected to the second driving wheel 51 at the corresponding end through a coupler 8, the second motor 55 is coaxially connected to the second driving wheel 51 through the coupler 8, the second synchronous belt 53 is wound between the second driving wheel 51 and the second driven wheel 52, and the second slider 211 is connected to the second synchronous belt 53.

Referring to fig. 2 and 3, the traverse moving assembly 6 includes a third driving wheel 61, a third driven wheel 62, a third synchronous belt 63, and a third motor 64, the third driving wheel 61 and the third driven wheel 62 are respectively rotatably connected to two ends of the cross beam 22, a length direction of the third driving wheel 61 is the same as a length direction of the vertical rod 21, the third synchronous belt 63 is wound around the third driving wheel 61 and the third driven wheel 62, the worktable 3 is connected to the third synchronous belt 63, and the third motor 64 is coaxially connected to the third driving wheel 61.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a portal frame, includes base (1), sliding connection sliding frame (2) on two bases (1) that two set up side by side, sliding connection workstation (3) on sliding frame (2), characterized by: all be equipped with sliding assembly (4) on base (1), sliding assembly (4) include first action wheel (41), first follow driving wheel (42), first synchronous belt (43), first action wheel (41) and first follow driving wheel (42) rotate respectively and connect the both ends in corresponding base (1), first synchronous belt (43) are around rolling up on first action wheel (41) and first follow driving wheel (42), the both ends tip of sliding frame (2) links to each other with two first synchronous belts (43) respectively, is equipped with head rod (44) between two first action wheels (41) and together through head rod (44) coaxial coupling, still includes first motor (45), the output shaft and the head rod (44) coaxial coupling of first motor (45).

2. A gantry according to claim 1, wherein: slip frame (2) include two montants (21), crossbeam (22), two first sliders (23), and swing joint is on two bases (1) respectively for two first sliders (23), and two montants (21) are fixed connection respectively on two first sliders (23), be equipped with lifting unit (5), second slider (211) on montant (21), second slider (211) sliding connection is on the lateral wall of montant (21), both ends on crossbeam (22) are connected respectively on two second sliders (211), lifting unit (5) are used for driving reciprocating of second slider (211).

3. A gantry according to claim 2, wherein: lifting unit (5) include second action wheel (51), second from driving wheel (52), second hold-in range (53), second action wheel (51) and second are rotated respectively and are connected at the both ends of corresponding montant (21) from driving wheel (52), second hold-in range (53) are around rolling up on second action wheel (51) and second from driving wheel (52), second slider (211) link to each other with second hold-in range (53), are equipped with second connecting rod (54) between two second action wheels (51), be equipped with second motor (55) on second connecting rod (54).

4. A gantry according to claim 2, wherein: be equipped with sideslip subassembly (6) on crossbeam (22), sideslip subassembly (6) include third action wheel (61), third follow driving wheel (62), third hold-in range (63), third motor (64), third action wheel (61) and third follow driving wheel (62) rotate respectively and connect the both ends in crossbeam (22), third hold-in range (63) are around rolling up on third action wheel (61) and third follow driving wheel (62), workstation (3) link to each other with third hold-in range (63), third motor (64) and third action wheel (61) coaxial coupling, the length direction of third action wheel (61) is the same with the length direction of montant (21).

5. A gantry according to claim 2, wherein: and a reinforcing rib (231) is arranged between the first sliding block (23) and the side wall of the vertical rod (21).

6. A gantry according to claim 1, wherein: still be equipped with two slide rails (11) on base (1), two slide rails (11) are in the both sides of first synchronous belt (43) respectively, the length direction of slide rail (11) is the same with the length direction of first synchronous belt (43), be equipped with on the tip of sliding frame (2) with slide rail (11) complex pulley (9), sliding frame (2) are passed through pulley (9) and are removed along slide rail (11).

7. A gantry according to claim 1, wherein: both ends of the first connecting rod (44) are provided with couplers (8), and the first connecting rod (44) is connected with a first driving wheel (41) at the corresponding end through the couplers (8).

8. A gantry according to claim 1, wherein: be equipped with two mount pads (7) on base (1), two mount pads (7) are close to the both ends of base (1) respectively, base (1) is connected subaerial through mount pad (7).