CN215902971U - Welding device - Google Patents
Welding device Download PDFInfo
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- CN215902971U CN215902971U CN202121879500.9U CN202121879500U CN215902971U CN 215902971 U CN215902971 U CN 215902971U CN 202121879500 U CN202121879500 U CN 202121879500U CN 215902971 U CN215902971 U CN 215902971U
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- rack
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- cross beam
- supporting rod
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Abstract
The utility model discloses a welding device, which comprises an overhead first supporting rod, a grounded second supporting rod parallel to the first supporting rod, a cross beam with one end capable of sliding arranged on the first supporting rod, a longitudinal beam with the upper end connected to the other end of the cross beam and the lower end capable of sliding arranged on the second supporting rod, a first sliding block capable of sliding arranged on the cross beam, a second sliding block capable of lifting arranged on the first sliding block, and a welding mechanism connected to the second sliding block, wherein the first sliding block is arranged on the cross beam in a sliding way; the first supporting rod is higher than the second supporting rod, and the first supporting rod and the second supporting rod are arranged at intervals along the length extending direction of the cross beam; the device also comprises a first driving mechanism for driving the cross beam and/or the longitudinal beam to slide, a second driving mechanism for driving the first sliding block to slide and a third driving mechanism for driving the second sliding block to slide. According to the welding device, the feeding space of the machined part is not limited, and the frequently moving welding mechanism is stable.
Description
Technical Field
The present invention relates to a welding apparatus.
Background
The existing welding devices are generally of two types, one type is that a beam is transmitted through two overhead flying frames and is welded through a welding mechanical arm on the beam; the other method is to transmit the portal frame through two ground rails and weld the portal frame through a welding mechanical arm on the portal frame.
In the former structure, because overhead navigation frame below needs the support column to support, lead to conveying the machined part from the outside to receiving the interference easily between two navigation frames, feeding space is serious restricted, especially to rectangular shape machined part, can't realize even conveying. In the latter structure, although the feeding space of the workpiece is not limited, the welding robot needs to move frequently in front, back, left, right, up and down three axes during the working process, and due to the fact that the ground track is too low, the gantry is prone to overturning risks caused by frequent movement (particularly, up and down movement of the welding robot).
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a welding device, which is not only free from limitation on feeding space of a machined part, but also stable in a frequently moving welding mechanism.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a welding device comprises an overhead first supporting rod, a grounded second supporting rod parallel to the first supporting rod, a cross beam with one end capable of being arranged on the first supporting rod in a sliding mode, a longitudinal beam with the upper end connected to the other end of the cross beam and the lower end capable of being arranged on the second supporting rod in a sliding mode, a first sliding block arranged on the cross beam in a sliding mode, a second sliding block arranged on the first sliding block in a lifting mode and a welding mechanism connected to the second sliding block; the first supporting rod is higher than the second supporting rod, and the first supporting rod and the second supporting rod are arranged at intervals along the length extending direction of the cross beam;
the device further comprises a first driving mechanism for driving the cross beam and/or the longitudinal beam to slide, a second driving mechanism for driving the first sliding block to slide and a third driving mechanism for driving the second sliding block to slide.
Preferably, the device further comprises a first rack arranged on the first support rod and/or a second rack arranged on the second support rod;
the first driving mechanism comprises a first motor arranged on the cross beam and/or a second motor arranged on the longitudinal beam;
the first motor includes a first gear engaged with the first rack, and the second motor includes a second gear engaged with the second rack.
More preferably, the device comprises the first and second racks, and the first drive mechanism comprises the first and second motors; the first rack and the second rack are parallel to each other, and the first gear and the second gear are respectively arranged on two sides of the first rack and the second rack which deviate from each other.
Preferably, the device further comprises a third rack arranged on the cross beam, the second driving mechanism comprises a third motor arranged on the first sliding block, and the third motor comprises a third gear meshed with the third rack.
More preferably, the third gear is provided below the third rack.
Preferably, the device further comprises a nut connecting piece arranged on the first sliding block and a screw rod which can rotate around the axis line direction of the screw rod and is arranged in the nut connecting piece in a penetrating mode, and the third driving mechanism comprises a fourth motor which is arranged on the second sliding block and is used for driving the screw rod to rotate.
Preferably, the apparatus further comprises:
the first guide rail is arranged on one of the first support rod and the cross beam, and the first guide groove is arranged on the other one of the first support rod and the cross beam;
the second guide rail is arranged on one of the second support rod and the longitudinal beam, and the second guide groove is arranged on the other one of the second support rod and the longitudinal beam;
a third guide rail arranged on one of the cross beam and the first sliding block, and a third guide groove arranged on the other of the cross beam and the first sliding block;
and the fourth guide rail is arranged on one of the first sliding block and the second sliding block, and the fourth guide groove is arranged on the other one of the first sliding block and the second sliding block.
More preferably, the first guide rail and the first guide groove are arranged in an up-down direction; the second guide rail and the second guide groove are arranged along the vertical direction; the third guide rail and the third guide groove are arranged along the horizontal direction; the fourth guide rail and the fourth guide groove are arranged in a horizontal direction.
More preferably, the first rail, the second rail, and the third rail are each parallel to a horizontal plane, and the fourth rail is parallel to a vertical plane;
the first guide rail is parallel to the second guide rail and perpendicular to the third guide rail.
Preferably, the welding mechanism comprises a robotic arm with a welding head.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: according to the welding device, the two first supporting rods and the two second supporting rods which are arranged at intervals and have high-low fall are arranged, materials are fed from the side of the second supporting rod which is grounded, and the feeding space is large and is not limited; because the first supporting rod is higher in position and relatively fixed, the movement stability of the welding mechanism can be guaranteed by matching the cross beam with the longitudinal beam, and the overturning problem caused by frequent movement is avoided.
Drawings
FIG. 1 is a schematic diagram of a welding apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic front view of FIG. 1;
FIG. 3 is a schematic top view of FIG. 1;
FIG. 4 is a schematic side view of FIG. 1;
fig. 5 is an enlarged schematic view of a in fig. 1.
Wherein: 1. a first support bar; 2. a second support bar; 3. a support frame; 4. a cross beam; 5. a stringer; 6. a first slider; 61. a body; 62. a first connecting plate; 63. a first baffle plate; 64. a second connecting plate; 65. a second baffle; 7. a second slider; 8. a welding mechanism; 9. a first rack; 10. a second rack; 11. a first motor; 111. a first gear; 12. a second motor; 121. a second gear; 13. a third rack; 14. a third motor; 141. a third gear; 15. a screw rod; 16. a fourth motor; 17. a first guide rail; 18. a first guide groove; 19. a second guide rail; 20. a second guide groove; 21. a third guide rail; 22. a third guide groove; 23. a fourth guide rail; 24. and a fourth guide groove.
Detailed Description
The technical solution of the present invention is further explained below with reference to the specific embodiments and the accompanying drawings.
Referring to fig. 1 to 5, the present embodiment provides a welding apparatus, which includes an overhead first support rod 1, a second support rod 2 connected to the ground and parallel to the first support rod 1, a cross beam 4 slidably disposed on the first support rod 1 at one end, and a longitudinal beam 5 connected to the cross beam 4 at the other end at the upper end and slidably disposed on the second support rod 2 at the lower end.
In this embodiment, the first support bar 1 is supported by the three support frames 3 and fixed on the ground, and the second support bar 2 is directly fixed on the ground. The transverse beam 4 and the longitudinal beam 5 slide synchronously, with the sliding direction parallel to the direction of the length extension of the first support strut 1. The cross beam 4 extends along the horizontal direction and is vertical to the first support rod 1; the longitudinal beams 5 extend in the vertical direction and are parallel to the support frames 3.
Referring to fig. 1, the first support bar 1 is higher than the second support bar 2, and the first support bar 1 and the second support bar 2 are arranged at intervals along the length extension direction of the cross beam 4, and an interval for placing a workpiece is formed between the first support bar 1 and the second support bar 2.
The welding device further comprises a first sliding block 6 which is arranged on the cross beam 4 in a sliding mode, a second sliding block 7 which is arranged on the first sliding block 6 in a lifting mode, and a welding mechanism 8 connected to the second sliding block 7. The first slider 6 is slidably disposed on the cross member 4 in the longitudinal extension direction of the cross member 4. The welding mechanism 8 comprises a mechanical arm with a welding head, the mechanical arm is arranged at the bottom end part of the second slide block 7, and the welding head is arranged at the bottom end part of the mechanical arm.
The welding device further comprises a first guide rail 17 arranged on one of the first support rod 1 and the cross beam 4, and a first guide groove 18 arranged on the other one of the first support rod and the cross beam. Referring to fig. 1 and 4, in the present embodiment, the first guide rail 17 is disposed on the upper surface of the first support rod 1, and is parallel to the first support rod 1; the first guide groove 18 is formed in the lower surface of one end of the cross member 4. The first guide rail 17 and the first guide groove 18 are arranged in the up-down direction, and the first guide rail 17 is fittingly inserted into the first guide groove 18.
The welding device further comprises a second guide rail 19 arranged on one of the second support rod 2 and the longitudinal beam 5, and a second guide groove 20 arranged on the other one of the second support rod and the longitudinal beam. Referring to fig. 1 and 4, in the present embodiment, the second guide rail 19 is disposed on the upper surface of the second support bar 2 and is parallel to the second support bar 2; the second guide groove 20 is provided on the lower end surface of the side member 5. The second guide rail 19 and the second guide groove 20 are arranged in the vertical direction, and the second guide rail 19 is fittingly inserted into the second guide groove 20. In the present embodiment, there are two sets of the second guide rail 19 and the second guide groove 20.
The welding device further comprises a third guide rail 21 arranged on one of the cross beam 4 and the first slide block 6, and a third guide groove 22 arranged on the other one of the cross beam and the first slide block. Referring to fig. 1 and 2, in the present embodiment, the third guide rail 21 is disposed on the side of the cross beam 4 and is parallel to the cross beam 4; the third guide groove 22 is formed on the inner side surface of the first slider 6. The third guide rail 21 and the third guide groove 22 are arranged in the front-back direction in the horizontal direction, and the third guide rail 21 is fittingly embedded in the third guide groove 22. In the present embodiment, there are two sets of the third guide rail 21 and the third guide groove 22.
Referring to fig. 5, the first slider 6 includes a body 61 located above the cross beam 4, a first connecting plate 62 connected below the body 61, and first blocking plates 63 disposed on the first connecting plate 62 and located on the front and rear sides of the cross beam 4, respectively, and the third guide grooves 22 are disposed on the inner side surfaces of the first blocking plates 63.
The welding device further comprises a fourth guide rail 23 arranged on one of the first sliding block 6 and the second sliding block 7, and a fourth guide groove 24 arranged on the other one of the first sliding block and the second sliding block. Referring to fig. 1 and 3, in the present embodiment, the fourth guide rail 23 is disposed on a side surface of the second slider 7 and extends in a vertical direction; the fourth guide groove 24 is formed on the inner side surface of the first slider 6. The fourth guide rail 23 and the fourth guide groove 24 are arranged in the horizontal left-right direction, and the fourth guide rail 23 is fittingly inserted into the fourth guide groove 24. In the present embodiment, there are two sets of the fourth guide rail 23 and the fourth guide groove 24.
Referring to fig. 5, the first slider 6 further includes a second connecting plate 64 connected to the rear of the body 61, and second blocking plates 65 disposed on the second connecting plate 64 and respectively located on the left and right sides of the second slider 7, and the fourth guide grooves 24 are disposed on inner side surfaces of the second blocking plates 65.
Referring to fig. 1, the first rail 17, the second rail 19, and the third rail 21 are parallel to a horizontal plane, and the fourth rail 23 is parallel to a vertical plane, respectively. The first guide rail 17 is parallel to the second guide rail 19 and perpendicular to the third guide rail 21.
The welding device further comprises a first driving mechanism for driving the cross beam 4 and/or the longitudinal beam 5 to slide, and a first rack 9 arranged on the first support rod 1 and/or a second rack 10 arranged on the second support rod 2. The first rack 9 is parallel to the first rail 17 and the second rack 10 is parallel to the second rail 19.
The first drive mechanism comprises a first motor 11 arranged on the cross beam 4 and/or a second motor 12 arranged on the longitudinal beam 5. The first motor 11 comprises a first gear 111 meshing with the first rack 9 and the second motor 12 comprises a second gear 121 meshing with the second rack 10.
The first gear 111 is driven to rotate by the first motor 11, so that the cross beam 4 can move relative to the first rack 9; the second gear 121 is driven to rotate by the second motor 12, so that the longitudinal beam 5 can move relative to the second rack 10.
In the present embodiment, the welding device includes both the first rack 9 and the second rack 10, and the first driving mechanism includes both the first motor 11 and the second motor 12. The first rack 9 and the second rack 10 are parallel to each other, and as shown in fig. 1, the teeth on the surface of the first rack 9 are located on the left side thereof, and the teeth on the surface of the second rack 10 are located on the right side thereof. The first gear 111 and the second gear 121 are respectively disposed on two sides of the first rack 9 and the second rack 10 which are away from each other. The rotation center lines of the first gear 111 and the second gear 121 are parallel to each other and each extend in the vertical direction.
In the second embodiment, the welding device comprises only the first rack 9 and the first drive mechanism comprises only the first motor 11.
In the third embodiment, the welding apparatus includes only the second rack 10, and the first drive mechanism includes only the second motor 12.
In this embodiment, since the welding device includes the first rack 9 and the second rack 10 at the same time, the first driving mechanism includes the first motor 11 and the second motor 12 at the same time, the first motor 11 and the second motor 12 rotate synchronously, the first motor 11 and the second motor 12 are respectively located at two sides where the first rack 9 and the second rack 10 depart from each other, and the overall sliding of the cross beam 4 and the longitudinal beam 5 is more stable and gentle.
The welding device further comprises a second driving mechanism for driving the first sliding block 6 to slide, and a third rack 13 arranged on the cross beam 4, wherein the third rack 13 is parallel to the third guide rail 21. The second driving mechanism includes a third motor 14 disposed on the first slider 6, and the third motor 14 includes a third gear 141 engaged with the third rack 13.
The third gear 141 is driven to rotate by the third motor 14, so that the first slider 6 can move relative to the third rack 13. Referring to fig. 2, the teeth of the surface of the third rack 13 are located at the lower side thereof, the third gear 141 is provided below the third rack 13, and the rotation center line of the third gear 141 extends in the horizontal direction.
The welding device further comprises a third driving mechanism for driving the second sliding block 7 to slide up and down, a nut connecting piece arranged on the first sliding block 6, and a screw rod 15 which can rotate around the axis line of the screw rod and is arranged in the nut connecting piece in a penetrating mode. The third driving mechanism is a fourth motor 16 which is arranged on the second slider 7 and is used for driving the screw rod 15 to rotate. The fourth motor 16 is disposed above the screw rod 15, and drives the screw rod 15 to rotate through an output shaft thereof. The nut connecting member is disposed on the second connecting plate 64 and located between the two second blocking plates 65.
The screw rod 15 extends along the vertical direction, and when the fourth motor 16 drives the screw rod 15 to rotate, the screw rod 15 does lifting motion relative to the nut connecting piece because the nut connecting piece is kept immovable along the up-down direction, and the fourth motor 16 drives the second slider 7 to synchronously lift.
According to the welding device, the two first supporting rods 1 and the two second supporting rods 2 which are arranged at intervals and have high-low fall are arranged, materials are fed from the side of the second supporting rod 2 which is grounded, and the feeding space is large and not limited; because first bracing piece 1 position is higher and relatively fixed, cooperation crossbeam 4 and longeron 5 can guarantee the motion stability of welding mechanism 8, avoid the problem of toppling that frequent motion leads to.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A welding device, characterized by: the welding device comprises an overhead first supporting rod, a grounded second supporting rod parallel to the first supporting rod, a cross beam with one end capable of being slidably arranged on the first supporting rod, a longitudinal beam with the upper end connected to the other end of the cross beam and the lower end capable of being slidably arranged on the second supporting rod, a first sliding block slidably arranged on the cross beam, a second sliding block capable of being lifted and arranged on the first sliding block, and a welding mechanism connected to the second sliding block; the first supporting rod is higher than the second supporting rod, and the first supporting rod and the second supporting rod are arranged at intervals along the length extending direction of the cross beam;
the device further comprises a first driving mechanism for driving the cross beam and/or the longitudinal beam to slide, a second driving mechanism for driving the first sliding block to slide and a third driving mechanism for driving the second sliding block to slide.
2. A welding device according to claim 1, characterized in that: the device also comprises a first rack arranged on the first supporting rod and/or a second rack arranged on the second supporting rod;
the first driving mechanism comprises a first motor arranged on the cross beam and/or a second motor arranged on the longitudinal beam;
the first motor includes a first gear engaged with the first rack, and the second motor includes a second gear engaged with the second rack.
3. A welding device according to claim 2, characterized in that: the device comprises the first rack and the second rack, and the first driving mechanism comprises the first motor and the second motor; the first rack and the second rack are parallel to each other, and the first gear and the second gear are respectively arranged on two sides of the first rack and the second rack which deviate from each other.
4. A welding device according to claim 1, characterized in that: the device further comprises a third rack arranged on the cross beam, the second driving mechanism comprises a third motor arranged on the first sliding block, and the third motor comprises a third gear meshed with the third rack.
5. A welding device according to claim 4, characterized in that: the third gear is arranged below the third rack.
6. A welding device according to claim 1, characterized in that: the device is characterized by further comprising a nut connecting piece arranged on the first sliding block and a screw rod which can rotate around the axis line of the screw rod and is arranged in the nut connecting piece in a penetrating mode, and the third driving mechanism comprises a fourth motor which is arranged on the second sliding block and is used for driving the screw rod to rotate.
7. A welding device according to claim 1, characterized in that: the device further comprises:
the first guide rail is arranged on one of the first support rod and the cross beam, and the first guide groove is arranged on the other one of the first support rod and the cross beam;
the second guide rail is arranged on one of the second support rod and the longitudinal beam, and the second guide groove is arranged on the other one of the second support rod and the longitudinal beam;
a third guide rail arranged on one of the cross beam and the first sliding block, and a third guide groove arranged on the other of the cross beam and the first sliding block;
and the fourth guide rail is arranged on one of the first sliding block and the second sliding block, and the fourth guide groove is arranged on the other one of the first sliding block and the second sliding block.
8. A welding device as defined in claim 7, characterized in that: the first guide rail and the first guide groove are arranged in the up-down direction; the second guide rail and the second guide groove are arranged along the vertical direction; the third guide rail and the third guide groove are arranged along the horizontal direction; the fourth guide rail and the fourth guide groove are arranged in a horizontal direction.
9. A welding device as defined in claim 7, characterized in that: the first guide rail, the second guide rail and the third guide rail are respectively parallel to a horizontal plane, and the fourth guide rail is parallel to a vertical plane;
the first guide rail is parallel to the second guide rail and perpendicular to the third guide rail.
10. A welding device according to claim 1, characterized in that: the welding mechanism comprises a mechanical arm with a welding head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121879500.9U CN215902971U (en) | 2021-08-12 | 2021-08-12 | Welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121879500.9U CN215902971U (en) | 2021-08-12 | 2021-08-12 | Welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215902971U true CN215902971U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121879500.9U Active CN215902971U (en) | 2021-08-12 | 2021-08-12 | Welding device |
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| Country | Link |
|---|---|
| CN (1) | CN215902971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601076A (en) * | 2021-08-12 | 2021-11-05 | 张家港玉成精机股份有限公司 | Welding device |
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2021
- 2021-08-12 CN CN202121879500.9U patent/CN215902971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601076A (en) * | 2021-08-12 | 2021-11-05 | 张家港玉成精机股份有限公司 | Welding device |
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