CN109048144B - Double-station thin-wall drill welding machine - Google Patents
Double-station thin-wall drill welding machine Download PDFInfo
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- CN109048144B CN109048144B CN201811265565.7A CN201811265565A CN109048144B CN 109048144 B CN109048144 B CN 109048144B CN 201811265565 A CN201811265565 A CN 201811265565A CN 109048144 B CN109048144 B CN 109048144B
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- wall drill
- translation plate
- guide rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
Abstract
The invention provides a double-station thin-wall drill welding machine, and belongs to the technical field of machine tools. The thin-wall drill welding machine solves the problem that production efficiency cannot meet requirements of part of customers in single-station production of the existing thin-wall drill welding machine. A lifting frame, a translation plate and two groups of indexing devices which can be connected with the lower end part of a thin-wall drill cylinder and can drive the thin-wall drill cylinder to rotate are arranged below a cylinder top positioning device in the double-station thin-wall drill welding machine; the two groups of indexing devices are connected with the translation plate through guide rod assemblies which are horizontally arranged; the translation plate is connected with the lifting frame through a horizontal driving structure which can enable the translation plate to move horizontally. The double-station thin-wall drill welding machine is only provided with two groups of indexing devices capable of moving horizontally, and the positioning device at the top of the cylinder body is only provided with one set, so that the structure of the double-station thin-wall drill welding machine is effectively simplified, the manufacturing cost of the double-station thin-wall drill welding machine is reduced, the debugging flow of the double-station thin-wall drill welding machine is simplified, and the welding machining precision is improved.
Description
Technical Field
The invention belongs to the technical field of machine tools, relates to a welding machine, and particularly relates to a double-station thin-wall drill welding machine.
Background
The thin-wall drill is also called water drill and hollow drill, and is mainly used for drilling wall holes in water, electricity, heating, gas, air-conditioning and pipeline installation in buildings. Drilling, jacking and coring are carried out on basic projects such as expressways, airport runways, bridges, tunnels and the like. The non-metal brittle material such as stone, ceramic and the like is punched.
The thin-wall drill mainly comprises a cylinder body and a diamond cutter head welded on the end face of the cylinder body. The welding machine for the thin-wall drill is a special device for welding and processing a thin-wall drill cylinder body and a diamond tool bit. The thin-wall drill welding machine comprises a frame, a cylinder positioning device and a cutter head clamping device. The Chinese patent document discloses a cylinder positioning device (No. CN 101829875B) in a thin-wall drill welding machine, which comprises a V-shaped block, a supporting mechanism and a positioning mechanism.
The existing thin-wall drill welding machine is only provided with one station, in order to improve the welding production efficiency of the thin-wall drill welding machine, a person skilled in the art may think of adopting the double-station thin-wall drill welding machine, two groups of cylinder positioning devices capable of horizontally sliding are arranged on a rack, and the two thin-wall drills are alternately processed by switching the cylinder positioning devices.
Disclosure of Invention
The invention provides a double-station thin-wall drill welding machine, and aims to solve the technical problem of how to provide a double-station thin-wall drill welding machine with a simple structure.
The technical problem to be solved by the invention can be realized by the following technical scheme: a double-station thin-wall drill welding machine comprises a frame, a set of barrel top positioning devices capable of clamping and positioning the upper end part of a thin-wall drill barrel, and a set of tool bit clamping devices capable of clamping tool bits of a thin-wall drill, wherein the tool bit clamping devices are positioned above the barrel top positioning devices; the positioning device at the top of the cylinder body comprises a rear backer component, a positioning groove is formed in the front side wall of the rear backer component, and the rear backer component is locked on the rack; the cutter head clamping device is arranged on the frame; a lifting frame, a translation plate and two groups of indexing devices which can be connected with the lower end part of the thin-wall drill cylinder and can drive the thin-wall drill cylinder to rotate are arranged below the cylinder top positioning device; the lifting frame is connected with the rack through a lifting driving structure which can enable the lifting frame to vertically move up and down; the translation plate is horizontally arranged, and the two indexing devices are connected with the translation plate through guide rod assemblies which are horizontally arranged; the translation plate is connected with the lifting frame through a horizontal driving structure which can enable the translation plate to move horizontally and enable any one group of indexing devices to be positioned right below the cylinder top positioning device; the indexing device can slide along the guide rod assembly to enable the thin-wall drill cylinder to be embedded into the positioning groove of the rear backer assembly or slide out of the positioning groove of the rear backer assembly.
Compared with the prior art and the technical scheme which is easily thought by the technical personnel in the field, the double-station thin-wall drill welding machine is only provided with two groups of indexing devices capable of moving horizontally, and the top positioning device of the cylinder body is only provided with one group, so that the structure of the double-station thin-wall drill welding machine is effectively simplified, the manufacturing cost of the double-station thin-wall drill welding machine is reduced, the debugging flow of the double-station thin-wall drill welding machine is simplified, and the welding machining precision of the double-station thin-wall drill.
The indexing device is connected with the translation plate through the guide rod assembly, so that the thin-wall drill cylinder body can be embedded into the positioning groove or slide out of the positioning groove of the rear backer assembly; in other words, when the thin-wall drill cylinder body needs to be replaced in the two stations, the thin-wall drill cylinder body can be ensured to be in a state of being separated from the positioning groove through the sliding indexing device, and further, the thin-wall drill cylinder body cannot interfere with the side wall of the positioning groove in the process that the horizontal driving structure drives the indexing device to move, so that the two stations can be exchanged.
Drawings
Fig. 1 and fig. 2 are schematic perspective structural diagrams of the double-station thin-wall drill-welding machine from different viewing angles.
FIG. 3 is a schematic perspective view of a part of a double-station thin-wall drill-welding machine.
Fig. 4 and 5 are schematic perspective views of a double-station thin-wall drill welding machine clamping a thin-wall drill cylinder body and in different states.
In the figure, 1, a frame; 2. a cylinder top positioning device; 2a, a rear backer assembly; 2b, a front pressing component; 3. a lifting frame; 4. a translation plate; 5. an indexing device; 6. a reduction motor; 7. a first guide rail; 8. a screw rod; 9. a first motor; 10. a second guide rail; 11. a conveyor belt; 12. a lower guide rod; 13. an upper guide rod; 14. an auxiliary roller; 15. an auxiliary compaction cylinder; 16. an auxiliary pinch roller; 17. a cylinder block; 18. locking the bolt; 19. a support cylinder; 20. a magnet; 21. a support block; 22. a push cylinder; 23. a push rod; 24. thin-wall drill cylinder.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1 to 3, the double-station thin-wall drill welding machine comprises a frame 1, a set of barrel top positioning devices 2, a set of tool bit clamping devices, a lifting frame 3, a translation plate 4 and two groups of indexing devices 5.
The frame 1 is a basic part, and the frame 1 can be placed on the ground. The cylinder top positioning device 2, the tool bit clamping device and the lifting frame 3 are all arranged on the machine frame 1.
The cylinder top positioning device 2 comprises a rear cam assembly 2a and a front pressing assembly 2 b. The rear backer component 2a comprises a backer with a positioning groove on the front side wall and rear rollers arranged along the side wall of the positioning groove, the rear rollers are rotatably connected with the backer, part of wheel surfaces of the rear rollers are positioned in the positioning groove, and thus, the outer side surface of the thin-wall drill cylinder 24 embedded in the positioning groove is abutted against the wheel surfaces of the rear rollers, and the structure reduces the rotation resistance of the thin-wall drill cylinder 24, so that the thin-wall drill cylinder 24 can rotate more stably and flexibly. The backer is fixedly connected with the rack 1 through bolts; according to the practical situation, the following scheme can be adopted for the connecting structure between the backer and the rack 1: the backer is connected with the rack 1 through a guide rail and a screw rod and nut assembly, and the backer is locked on the rack 1 by utilizing the self-locking characteristic of the screw rod and nut assembly. The front pressing component 2b comprises a pressing cylinder and a front roller rotatably connected with a piston rod of the pressing cylinder, the front roller is positioned right in front of the positioning groove, the pressing cylinder is installed on the rack 1, and the pressing cylinder can enable the front roller to horizontally move back and forth; in other words, the piston rod of the pressing cylinder extends out, and the front roller can press the thin-wall drill cylinder body 24 on the rear roller. Therefore, the cylinder top positioning device 2 can clamp and position the upper end part of the thin-wall drill cylinder 24.
The tool bit clamping device is used for clamping a tool bit of the thin-wall drill and is positioned above the barrel top positioning device 2; the tool bit clamping device is arranged on the machine frame 1. The lifting frame 3, the translation plate 4 and the dividing device 5 are all arranged below the cylinder top positioning device 2.
The lifting frame 3 is connected with the frame 1 through a lifting driving structure which can enable the lifting frame 3 to vertically move up and down. Specifically, the lifting driving structure comprises a speed reducing motor 6 and a first guide rail 7 which enables the lifting frame 3 to be connected with the rack 1, the speed reducing motor 6 is installed on the rack 1, the first guide rail 7 is vertically arranged, an output shaft of the speed reducing motor 6 is in transmission connection with a screw rod 8, the screw rod 8 is in threaded connection with a screw nut, and the screw nut is fixedly connected with the lifting frame 3; the lifting frame 3 can be lifted or lowered by operating the speed reducing motor 6 to rotate forward and backward.
The translation plate 4 is horizontally arranged, and the two groups of indexing devices 5 are respectively arranged at two ends of the translation plate 4; the translation plate 4 is connected with the lifting frame 3 through a horizontal driving structure which can enable the translation plate 4 to move horizontally. Particularly, the horizontal driving structure comprises a first motor 9 and a second guide rail 10 which enables the translation plate 4 to be connected with the lifting frame 3, the first motor 9 is installed on the lifting frame 3, the second guide rail 10 is horizontally arranged, a longitudinal line of the second guide rail 10 is perpendicular to the moving direction of a piston rod of the abutting-pressing air cylinder, and therefore any one group of indexing devices 5 can be located under the cylinder top positioning device 2.
The translation plate 4 is connected with the lifting frame 3 through a conveying belt 11 or a screw rod and nut assembly, the first motor 9 is operated to rotate forwards and backwards, the first motor 9 drives the conveying belt 11 or the screw rod and nut assembly to move, and finally the translation plate 4 is driven to horizontally slide along a second guide rail 10.
The indexing device 5 can be connected with the lower end part of the thin-wall drill cylinder body 24 and can drive the thin-wall drill cylinder body 24 to rotate, and related documents about the indexing device 5 are disclosed in application publication No. CN 108581356A.
The two groups of indexing devices 5 are connected with the translation plate 4 through guide rod components which are horizontally arranged. The guide rod assembly at least comprises a group of lower guide rods 12 arranged in parallel with the moving direction of the piston rod of the abutting air cylinder, and the guide rod assembly also comprises a group of upper guide rods 13 arranged perpendicular to the moving direction of the piston rod of the abutting air cylinder according to actual conditions. The drawings in the specification show that the lower guide rod 12 is connected with the upper guide rod 13 in a sliding mode, the lower guide rod 12 is fixedly connected with the translation plate 4, and the indexing device 5 is connected with the upper guide rod 13 in a sliding mode. The indexing device 5 can slide along the guide rod assembly to enable the thin-walled drill cylinder body 24 installed on the indexing device 5 to be embedded into the positioning groove of the rear backer assembly 2a or slide out of the positioning groove of the rear backer assembly 2 a.
The two sets of indexing means 5 are respectively called first set of indexing means 5 and second set of indexing means 5; when the first group of indexing devices 5 are positioned under the cylinder top positioning device 2, the cylinder top positioning device 2 is utilized to clamp and position the top of the thin-wall drill cylinder 24 arranged on the first group of indexing devices 5; the thin-wall drill cylinder body 24 on the first group of dividing devices 5 can be subjected to welding cutter head machining; the second set of indexing means 5 is located on one side of the cartridge top positioning means 2 and one can remove the thin-walled drill from the second set of indexing means 5 and install a new thin-walled drill cartridge 24.
The function and the advantages of the double-station thin-wall drill welding machine and each part are further explained by explaining the exchange process of the two stations. After the thin-wall drill installed on the first group of dividing devices 5 is welded, the pressing cylinder is operated to release the thin-wall drill, and people can move the thin-wall drill to enable the thin-wall drill to slide out of the positioning groove of the rear backer component 2 a. Then, the lifting frame 3 is driven to move up and down by operating the speed reducing motor 6, and the translation plate 4 is driven to horizontally slide along the second guide rail 10 by operating the first motor 9, so that the second group of indexing devices 5 are positioned right below the cylinder top positioning device 2, and the first group of indexing devices 5 are positioned at one side of the cylinder top positioning device 2; the top of the thin-walled drill cylinder 24 mounted on the second set of indexing means 5 is located between the front and rear rollers. Finally, the thin-wall drill cylinder body 24 is clamped and positioned by operating the pressing air cylinder, in the process, the pressing air cylinder pushes the thin-wall drill cylinder body 24 to move, and the thin-wall drill cylinder body 24 can drive the second group of dividing devices 5 to horizontally slide into the positioning grooves along the guide rod assemblies.
The lifting frame 3 is provided with a plurality of auxiliary rollers 14 for the lower end part of the thin-wall drill cylinder body 24 to abut against, the front side of each auxiliary roller 14 is provided with an auxiliary pressing cylinder 15 and an auxiliary pressing wheel 16, the auxiliary pressing wheel 16 is rotatably connected with a piston rod of the auxiliary pressing cylinder 15, and the motion direction of a piston rod of the auxiliary pressing cylinder 15 is parallel to the motion direction of a piston rod of the abutting pressing cylinder.
The auxiliary pressing cylinders 15 are arranged on the translation plate 4, so that two groups of auxiliary pressing cylinders 15 and auxiliary pressing wheels 16 are required to be arranged on the translation plate 4, and the two groups of auxiliary pressing cylinders 15 and auxiliary pressing wheels 16 are arranged in one-to-one correspondence with the two groups of indexing devices 5; this arrangement ensures that the thin-walled drill barrel 24 mounted on the indexing device 5 can also be moved smoothly without interference. The auxiliary clamping and positioning device can effectively improve the rotation stability of the thin-wall drill cylinder body 24, and further improve the matching degree of the tool bit and the edge of the thin-wall drill cylinder body 24. In the process of clamping the thin-wall drill cylinder body 24, the auxiliary pressing cylinder 15 and the abutting cylinder jointly push the thin-wall drill cylinder body 24 to move, so that the moving stability of the thin-wall rotary cylinder body is improved, the thin-wall rotary cylinder body is prevented from swinging excessively, and the abutting cylinder is prevented from pushing down the thin-wall rotary cylinder body.
The auxiliary pressing cylinder 15 is connected with the translation plate 4 through a cylinder seat 17 and the lower guide rod 12, so that the auxiliary pressing cylinder 15 and the cylinder seat 17 can also move along the lower guide rod 12; the translation plate 4 is provided with a strip bolt hole, and the cylinder seat 17 is in threaded connection with a locking bolt 18 penetrating through the bolt hole. Screwing the locking bolt 18 can bring the cylinder block 17 and the translating plate 4 into a locked state, and screwing the locking bolt 18 in the opposite direction can also bring the cylinder block 17 and the translating plate 4 into an unlocked state, in which the cylinder block 17 can move along the lower guide bar 12. The structure can be adapted to hold thin-walled drill barrels 24 of different diameters by moving the auxiliary holding-down cylinder 15.
The translation plate 4 is provided with a supporting structure which can support the thin-wall drill cylinder body 24 arranged on the indexing device 5, and the supporting structure can remarkably improve the stability of the thin-wall drill when the translation plate 4 moves. The supporting structure comprises a supporting cylinder 19 and a magnet 20, the magnet 20 is fixedly connected with a piston rod of the supporting cylinder 19 or a supporting block 21 is fixed on the piston rod of the supporting cylinder 19, and the magnet 20 is fixedly connected with the supporting block 21; the magnet 20 and the outer side surface of the thin-wall drill cylinder body 24 are attracted by controlling the supporting cylinder 19, so that the installation firmness and stability of the thin-wall drill cylinder body 24 are improved. The supporting cylinder 19 is fixed on the cylinder block 17 or the cylinder body of the auxiliary pressing cylinder 15, so that the supporting structure and the auxiliary pressing cylinder 15 share a position adjusting structure, and the auxiliary pressing cylinder has the advantages of simplifying the structure and reducing the manufacturing cost.
When the thin-wall drill cylinder body 24 is in a clamping and positioning state, the magnet 20 is connected with the thin-wall drill cylinder body 24; the piston rod of the supporting cylinder 19 or the auxiliary pressing cylinder 15 is in an extending state; when the piston rod of the supporting cylinder 19 or the auxiliary pressing cylinder 15 retracts, the thin-wall drill cylinder body 24 can be pulled to move, namely, the supporting structure acts to enable the thin-wall drill cylinder body 24 to horizontally slide out of the positioning groove along the guide rod assembly. Therefore, the supporting structure can also improve the automation degree of the double-station thin-wall drill welding machine.
The lifting frame 3 is provided with a push cylinder 22 and a push rod 23 in sliding connection, a piston rod of the push cylinder 22 is connected with the push rod 23, the push cylinder 22 pushes the push rod 23 to move, the thin-wall drill cylinder body 24 depending on the auxiliary roller 14 can be ejected away from the auxiliary roller 14, and therefore the thin-wall drill cylinder body 24 can be completely separated from the positioning groove.
Example two
The structure and principle of the present embodiment are substantially the same as those of the first embodiment, and the substantially same parts are not described redundantly, but only different parts are described, and the different parts are: an auxiliary support is arranged on the front side of the translation plate 4, so that the auxiliary pressing air cylinder 15 is arranged on the auxiliary support, and only one group of auxiliary pressing air cylinders 15 and auxiliary pressing wheels 16 are arranged on the auxiliary support. The auxiliary support can be fixed on the bottom surface or on the frame 1.
EXAMPLE III
The structure and principle of this embodiment are substantially the same as those of the first embodiment or the second embodiment, and the portions that are substantially the same are not described redundantly, but only different portions are described, and the differences are: the supporting structure comprises a supporting cylinder 19 and a magnet 20, a supporting block 21 is fixed on a piston rod of the supporting cylinder 19, and the magnet 20 is fixedly connected with the supporting block 21; the supporting block 21 is provided with a groove, part of the thin-wall drill cylinder body 24 can be embedded into the groove, and the structure can improve the firmness and stability of the thin-wall drill cylinder body 24.
Example four
The structure and principle of this embodiment are substantially the same as those of the first embodiment or the second embodiment, and the portions that are substantially the same are not described redundantly, but only different portions are described, and the differences are: the supporting structure comprises a ring-shaped magnet 20, the ring-shaped magnet 20 is sleeved on the auxiliary pressing wheel 16, the structure is only suitable for the structure that the auxiliary pressing cylinder 15 is installed on the translation plate 4, and the supporting structure also has the advantages of simple structure and low manufacturing cost.
Claims (9)
1. A double-station thin-wall drill welding machine comprises a rack (1), a set of barrel top positioning devices (2) capable of clamping and positioning the upper end part of a thin-wall drill barrel (24) and a set of tool bit clamping devices capable of clamping tool bits of a thin-wall drill, wherein the tool bit clamping devices are positioned above the barrel top positioning devices (2); the cylinder top positioning device (2) comprises a rear cam assembly (2 a), a positioning groove is formed in the front side wall of the rear cam assembly (2 a), and the rear cam assembly (2 a) is locked on the rack (1); the cutter head clamping device is arranged on the frame (1); the device is characterized in that a lifting frame (3), a translation plate (4) and two groups of dividing devices (5) which can be connected with the lower end part of the thin-wall drill cylinder body (24) and can drive the thin-wall drill cylinder body (24) to rotate are arranged below the cylinder body top positioning device (2); the lifting frame (3) is connected with the frame (1) through a lifting driving structure which can enable the lifting frame (3) to vertically move up and down; the translation plate (4) is horizontally arranged, and the two groups of indexing devices (5) are connected with the translation plate (4) through guide rod assemblies which are horizontally arranged; the translation plate (4) is connected with the lifting frame (3) through a horizontal driving structure which can enable the translation plate (4) to move horizontally and enable any one group of indexing devices (5) to be positioned right below the cylinder top positioning device (2); the dividing device (5) can slide along the guide rod assembly to enable the thin-wall drill cylinder body (24) to be embedded into the positioning groove of the rear backer component (2 a) or slide out of the positioning groove of the rear backer component (2 a);
the double-station thin-wall drill welding machine also comprises two groups of supporting structures which can support the thin-wall drill cylinder body (24) arranged on the indexing device (5), and the two groups of supporting structures are arranged in one-to-one correspondence with the two groups of indexing devices (5); the supporting structure is arranged on the translation plate (4) and comprises a supporting cylinder (19) and a magnet (20), and when the translation plate (4) moves horizontally by the horizontal driving structure, the outer side surface of a thin-wall drill cylinder body (24) arranged on the dividing device (5) is attracted with the magnet (20); when a piston rod of the supporting cylinder (19) retracts, the thin-wall drill cylinder body (24) can horizontally slide out of the positioning groove along the guide rod assembly.
2. The double-station thin-wall drill welding machine according to claim 1, characterized in that the guide rod assembly comprises a lower guide rod (12), the lower guide rod (12) is fixedly connected with the translation plate (4), and the indexing device (5) is slidably connected with the lower guide rod (12);
or the guide rod component comprises a lower guide rod (12) and an upper guide rod (13); the lower guide rod (12) is connected with the upper guide rod (13) in a sliding mode, the lower guide rod (12) is fixedly connected with the translation plate (4), and the indexing device (5) is connected with the upper guide rod (13) in a sliding mode.
3. The double-station thin-wall drill welding machine according to claim 2, characterized by further comprising a cylinder seat (17), wherein the cylinder seat (17) is in sliding connection with the lower guide rod (12); the translation plate (4) is provided with a strip-shaped bolt hole, and the cylinder seat (17) is in threaded connection with a locking bolt (18) penetrating through the bolt hole; the supporting structure is arranged on the translation plate (4) through a cylinder seat (17).
4. The double-station thin-wall drill welding machine according to claim 3, characterized in that the supporting cylinder (19) is fixed on the translation plate (4) through a cylinder seat (17), the magnet (20) is fixedly connected with a piston rod of the supporting cylinder (19) or a supporting block (21) is fixed on the piston rod of the supporting cylinder (19), and the magnet (20) is fixedly connected with the supporting block (21).
5. The double-station thin-wall drill-welding machine according to claim 4, characterized in that the support block (21) is provided with a groove, and a part of the thin-wall drill cylinder (24) can be embedded into the groove.
6. The double-station thin-wall drill welding machine according to claim 3, characterized in that a plurality of auxiliary rollers (14) against which the lower end parts of the thin-wall drill cylinder bodies (24) abut are mounted on the lifting frame (3), and an auxiliary pressing cylinder (15) and an auxiliary pressing wheel (16) are arranged on the front side of each auxiliary roller (14).
7. The double-station thin-wall drill welding machine according to claim 6, characterized in that the auxiliary pressing cylinder (15) is connected with the translation plate (4) through a cylinder seat (17) and a lower guide rod (12), and a supporting cylinder (19) is fixed on the cylinder body of the auxiliary pressing cylinder (15);
or the front side of the translation plate (4) is provided with an auxiliary support, the auxiliary pressing cylinder (15) is arranged on the auxiliary support, and the auxiliary support is fixed on the rack (1).
8. The double-station thin-wall drill welding machine according to claim 7, characterized in that a push cylinder (22) and a push rod (23) are arranged on the lifting frame (3), a piston rod of the push cylinder (22) is connected with the push rod (23), and when the push cylinder (22) pushes the push rod (23) to move, a thin-wall drill cylinder body (24) depending on the auxiliary roller (14) can be ejected away from the auxiliary roller (14).
9. A double-station thin-wall drill welding machine comprises a rack (1), a set of barrel top positioning devices (2) capable of clamping and positioning the upper end part of a thin-wall drill barrel (24) and a set of tool bit clamping devices capable of clamping tool bits of a thin-wall drill, wherein the tool bit clamping devices are positioned above the barrel top positioning devices (2); the cylinder top positioning device (2) comprises a rear cam assembly (2 a), a positioning groove is formed in the front side wall of the rear cam assembly (2 a), and the rear cam assembly (2 a) is locked on the rack (1); the cutter head clamping device is arranged on the frame (1); the device is characterized in that a lifting frame (3), a translation plate (4) and two groups of dividing devices (5) which can be connected with the lower end part of the thin-wall drill cylinder body (24) and can drive the thin-wall drill cylinder body (24) to rotate are arranged below the cylinder body top positioning device (2); the lifting frame (3) is connected with the frame (1) through a lifting driving structure which can enable the lifting frame (3) to vertically move up and down; the translation plate (4) is horizontally arranged, and the two groups of indexing devices (5) are connected with the translation plate (4) through guide rod assemblies which are horizontally arranged; the translation plate (4) is connected with the lifting frame (3) through a horizontal driving structure which can enable the translation plate (4) to move horizontally and enable any one group of indexing devices (5) to be positioned right below the cylinder top positioning device (2); the dividing device (5) can slide along the guide rod assembly to enable the thin-wall drill cylinder body (24) to be embedded into the positioning groove of the rear backer component (2 a) or slide out of the positioning groove of the rear backer component (2 a);
the double-station thin-wall drill welding machine also comprises two groups of supporting structures which can support and install the thin-wall drill cylinder body (24) on the indexing device (5), the two groups of supporting structures and the two groups of indexing devices (5) are arranged in a one-to-one correspondence mode, the supporting structures are installed on the translation plate (4), the supporting structures comprise auxiliary pressing air cylinders (15), annular magnets (20) and air cylinder seats (17),
the guide rod assembly comprises a lower guide rod (12), the lower guide rod (12) is fixedly connected with the translation plate (4), the indexing device (5) is in sliding connection with the lower guide rod (12), the cylinder seat (17) is in sliding connection with the lower guide rod (12), and the cylinder seat (17) is provided with a locking bolt (18) which can enable the cylinder seat (17) and the translation plate (4) to be in a locking state;
the auxiliary pressing cylinder (15) is connected with the translation plate (4) through a cylinder seat (17) and a lower guide rod (12), a plurality of auxiliary rollers (14) for the lower end part of the thin-wall drill cylinder body (24) to abut against are mounted on the lifting frame (3), the auxiliary pressing cylinder (15) is positioned on the front side of the auxiliary rollers (14), and a piston rod of the auxiliary pressing cylinder (15) is rotatably connected with an auxiliary pressing wheel (16); the annular magnet (20) is sleeved on the auxiliary pinch roller (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811265565.7A CN109048144B (en) | 2018-10-29 | 2018-10-29 | Double-station thin-wall drill welding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811265565.7A CN109048144B (en) | 2018-10-29 | 2018-10-29 | Double-station thin-wall drill welding machine |
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| CN109048144A CN109048144A (en) | 2018-12-21 |
| CN109048144B true CN109048144B (en) | 2020-08-14 |
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| CN109894777A (en) * | 2019-02-19 | 2019-06-18 | 无锡金红鹰工业自动化有限公司 | Shaft flange end face encircling welding equipment |
| CN111098056B (en) * | 2020-01-10 | 2021-09-24 | 浙江江鑫机电有限公司 | Large hollow drill welding device |
| CN111185709B (en) * | 2020-01-21 | 2021-08-27 | 台州市圣西亚金刚石设备有限公司 | Automatic loading and unloading device of thin-wall drill welding machine |
| CN113770573B (en) * | 2021-08-11 | 2023-04-25 | 中建三局安装工程有限公司 | Production line of rigid waterproof sleeve and use method |
| CN113770527B (en) * | 2021-11-02 | 2023-08-18 | 台州市圣西亚金刚石设备有限公司 | Steel pipe end plate welding machine |
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| CN101829875B (en) * | 2010-05-13 | 2015-01-21 | 项大清 | Cylinder positioning device in thin-wall drilling welding machine |
| CN103273167B (en) * | 2013-05-28 | 2015-04-15 | 嘉兴四通车轮股份有限公司 | Double-station wheel double-wire welding machine |
| CN106272510B (en) * | 2015-06-05 | 2018-12-04 | 苏州汉扬精密电子有限公司 | Can magnetic object it is vacuum device used |
| CN205888358U (en) * | 2016-05-30 | 2017-01-18 | 大族激光科技产业集团股份有限公司 | Duplex position laser welding equipment |
| CN106493501B (en) * | 2016-10-31 | 2018-11-23 | 亿和精密工业（苏州）有限公司 | Pipe fitting welding jig and welding method |
| CN206543976U (en) * | 2017-03-18 | 2017-10-10 | 项俊俊 | Thin-walled drill cylinder positioning device |
| CN207155073U (en) * | 2017-08-08 | 2018-03-30 | 钟文娟 | The positioner and thin-wall drilling welding machine of a kind of thin wall drill base body |
| CN207771395U (en) * | 2017-11-13 | 2018-08-28 | 宁波新世达精密机械有限公司 | A kind of gripping body of the automatic charging device of shaft-like workpiece |
| CN207723939U (en) * | 2017-12-07 | 2018-08-14 | 泰兴市扬泰金属有限公司 | A kind of clamping device for metal tube processing |
| CN108098213A (en) * | 2018-02-02 | 2018-06-01 | 朱子涵 | A kind of welded tube mill with elevation and subsidence regulating device |
| CN207997060U (en) * | 2018-03-13 | 2018-10-23 | 广州吉欣焊接设备有限公司 | Double-station screw-nut special automatic welding machine |
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2018
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