Welding device for high-precision machining
Technical Field
The invention relates to the technical field of machining, in particular to a welding device for high-precision machining.
Background
Welding devices are devices or machines for joining two or more metal parts together, welding being a common metal working process that achieves the joining by heating the metal parts to an elevated temperature and then joining them together as they cool.
According to the search, chinese patent literature, bulletin number: CN220312189U discloses a welding device for machining, belongs to welding device technical field, includes: the welding device comprises a welding box, a hollow block arranged on the vertical side surface of the welding box and a connecting plate arranged on the vertical inner wall of the welding box; the welding device is characterized in that a first screw rod is connected between the connecting plate and the transverse inner wall of the welding box in a rotating mode, a first rotating motor for providing power for the first screw rod is installed on one side, far away from the welding box, of the connecting plate, a connecting block is sleeved on the periphery of the first rotating motor, a second rotating motor is installed on the vertical side face of the connecting block, a second screw rod is installed at the output end of the second rotating motor, a moving block is completely penetrated and fixed on the periphery of the second screw rod, a second telescopic rod is connected to the bottom end of the moving block, the welding device for machining is convenient to clean and collect dust and smoke in the welding process, welding slag falls into the collecting box through a groove, automatic collection and cleaning are convenient to conduct, labor is saved, and the use efficiency is improved.
However, when the welding machine is used, the welding process is required to be carried out in the welding box, so that the size of a welded workpiece is limited and cannot be larger than the bottom area of the welding box, and the welding gun can only move in a small range, so that the welding accuracy is influenced.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides the welding device for high-precision machining, which can weld workpieces with different sizes, improves the welding accuracy by adopting a manipulator welding mode, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the welding device for high-precision machining comprises a base, wherein supporting plates which are symmetrical to each other are fixedly arranged on the surfaces of the front side and the rear side of the base, the upper surface of the base is connected with a moving plate in a sliding mode, a first motor is arranged on the front side of the upper surface of the moving plate, a control module is arranged on the rear side of the upper surface of the moving plate, a support column is arranged on the front side of the control module, and a second motor is arranged on the right side surface of the support column;
The inside sliding connection of pillar has the lift post, the top surface mounting of lift post has the support arm, the front end surface mounting of support arm has the fixing base, the bottom surface mounting of fixing base has the arm, the arm centre gripping has welder.
Preferably, the mechanical arm is a prior art mechanical arm, and the mechanical arm can perform six-dimensional motion steering.
Through above-mentioned technical scheme, through setting up the arm, this arm can carry out the rotation and the removal of multi-angle to drive welder and weld the different positions of machined part, and the arm possesses high accuracy, the advantage that the fault rate is low, is favorable to carrying out high accuracy, efficient welding operation.
Preferably, a driving gear is mounted on the left end surface of the first motor, a rotating shaft is mounted on the bottom surface of the moving plate, a driven gear is mounted on the bottom end surface of the rotating shaft, the driving gear drives the driven gear, and a guide rail is machined on the rear side of the upper surface of the base.
Through above-mentioned technical scheme, through the operation of first motor, can make the driving gear drive driven gear rotate, adopt two gear complex mode can improve the stability when equipment operates to can provide the protection to first motor, avoid the trouble, and can provide auxiliary stay's effect to the movable plate through the guide rail, make the movable plate remove smoother and smoother.
Preferably, a tooth groove is formed in the inner front side surface of the base, and the tooth groove is matched with the driven gear.
Through above-mentioned technical scheme, through setting up the tooth's socket, when driven gear rotates, the teeth of a cogwheel on its surface can contact with the tooth's socket to drive the movable plate and carry out back-and-forth movement, with this auxiliary regulation welding position, improved the suitability of device.
Preferably, the moving mode of the lifting column is the same as that of the moving plate, and the lifting of the lifting column is driven by a second motor.
Through above-mentioned technical scheme, can assist the height of lifting the arm through setting up the lift post to when the large-scale machined part of welding, the position of adjustment welder that can be better reaches the purpose that is applicable to not unidimensional machined part.
Preferably, the front side surface of the lifting column is provided with mutually symmetrical mounting bars, the surface of the mounting bars is provided with a sliding block, and the front side surface of the sliding block is provided with a sliding groove.
Through above-mentioned technical scheme, through setting up the slider, when the lift post goes up and down, the spout on slider surface can remove along the guide post that the pillar inner wall was preset to stability when improving the lift, rocking when reducing the lift has ensured the accuracy when welding.
Preferably, the front side of base is provided with mutual symmetrical welding bench, electric putter of mutual symmetry is installed to welding bench's bottom surface corner department, electric putter's bottom surface mounting has the backing plate.
Through above-mentioned technical scheme, through setting up two symmetrical welding tables, operating personnel can select to use single welding table or cooperation to use according to the concrete size of machined part to through electric putter's operation, can raise the position of welding table, thereby better cooperation welder carries out welding operation.
Preferably, the top surface of welding bench is provided with the apron, the locating hole has been seted up to the surface of apron, the spacer sleeve is installed to the inside bottom surface of welding bench, the internally connected of spacer sleeve has the locating lever, the locating lever passes the locating hole and is connected with the spacer sleeve.
Through above-mentioned technical scheme, through laminating the locating lever at the machined part surface to insert into the position sleeve downwards through the locating hole, alright with the fixed position of locating lever, thereby realize the fixed to the machined part, avoid the machined part to take place the skew when the welding, with this welding accuracy that improves, and the waste residue that produces during the welding can drop in the inside of welding bench through the locating hole, thereby be convenient for clean.
Compared with the prior art, the welding device for high-precision machining provided by the invention has the following beneficial effects:
1. According to the invention, the mechanical arm is arranged, the mechanical arm can rotate and move at multiple angles, so that the welding gun is driven to weld different positions of a machined part, the mechanical arm has the advantages of high precision and low failure rate, high-precision and high-efficiency welding operation is facilitated, the driving gear drives the driven gear to rotate through the operation of the first motor, the stability of the equipment in operation can be improved through the mode that the two gears are matched, the first motor can be protected from failure, the guide rail can provide auxiliary support for the moving plate, the moving plate moves smoothly and smoothly, and the tooth grooves are arranged, when the driven gear rotates, the gear teeth on the surface of the moving plate are contacted with the tooth grooves, so that the moving plate is driven to move forwards and backwards, the welding position is regulated in an auxiliary mode, and the applicability of the device is improved.
2. According to the invention, by arranging the two symmetrical welding tables, an operator can select a single welding table or use the welding tables in a matched manner according to the specific size of a workpiece, and the position of the welding table can be raised through the operation of the electric push rod, so that the welding operation can be better matched with a welding gun, and the positioning rod is attached to the surface of the workpiece and is downwards inserted into the positioning sleeve through the positioning hole, so that the position of the positioning rod can be fixed, the workpiece is fixed, the deviation of the workpiece during welding is avoided, the welding accuracy is improved, and waste residues generated during welding can fall into the welding table through the positioning hole, so that the welding operation is convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of a pillar according to the present invention;
FIG. 3 is a schematic diagram of the front view of the base of the present invention;
Fig. 4 is a schematic side view of the base of the present invention:
Fig. 5 is a schematic cross-sectional view of a base of the present invention:
FIG. 6 is an enlarged schematic view of the structure of FIG. 2A according to the present invention:
Fig. 7 is a schematic perspective view of a slider according to the present invention:
Fig. 8 is a schematic perspective view of a soldering station according to the present invention.
Wherein: 1. a base; 101. a guide rail; 2. a support plate; 3. a moving plate; 4. a first motor; 41. a drive gear; 42. a rotating shaft; 43. a driven gear; 44. tooth slots; 5. a control module; 6. a support post; 7. a second motor; 8. lifting columns; 9. a support arm; 10. a fixing seat; 11. a mechanical arm; 12. a welding gun; 13. a welding table; 131. a positioning sleeve; 132. a positioning rod; 14. a cover plate; 141. positioning holes; 15. an electric push rod; 16. a backing plate; 17. a mounting bar; 18. a slide block; 181. and a sliding groove.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
As shown in fig. 1-6, the welding device for high-precision machining provided by the invention comprises a base 1, wherein support plates 2 which are symmetrical to each other are fixedly arranged on the surfaces of the front side and the rear side of the base 1, the upper surface of the base 1 is connected with a movable plate 3 in a sliding manner, a first motor 4 is arranged on the front side of the upper surface of the movable plate 3, a control module 5 is arranged on the rear side of the upper surface of the movable plate 3, a support column 6 is arranged on the front side of the control module 5, and a second motor 7 is arranged on the right side surface of the support column 6;
The inside sliding connection of pillar 6 has lift post 8, and the top surface mounting of lift post 8 has support arm 9, and the front end surface mounting of support arm 9 has fixing base 10, and the bottom surface mounting of fixing base 10 has arm 11, and arm 11 centre gripping has welder 12.
Specifically, the mechanical arm 11 is a prior art mechanical arm, and the mechanical arm 11 can perform six-dimensional motion steering. The mechanical arm 11 has the advantages that the mechanical arm 11 can rotate and move at multiple angles, so that the welding gun 12 is driven to weld different positions of a workpiece, and the mechanical arm 11 has the advantages of high precision and low failure rate, and is beneficial to high-precision and high-efficiency welding operation.
Specifically, the left end surface of the first motor 4 is provided with a driving gear 41, the bottom surface of the moving plate 3 is provided with a rotating shaft 42, the bottom end surface of the rotating shaft 42 is provided with a driven gear 43, the driving gear 41 drives the driven gear 43, and the rear side of the upper surface of the base 1 is provided with a guide rail 101. The advantage is, through the operation of first motor 4, can make driving gear 41 drive driven gear 43 and rotate, adopts two gear complex mode can improve the stability when equipment operates to can provide the protection to first motor 4, avoid the trouble, and can provide the effect of auxiliary stay to movable plate 3 through guide rail 101, make movable plate 3 remove smoother and smoother.
Specifically, the inner front surface of the base 1 is provided with tooth grooves 44, and the tooth grooves 44 are matched with the driven gear 43. The advantage is that through setting up tooth groove 44, when driven gear 43 rotates, the teeth of a cogwheel on its surface can contact with tooth groove 44 to drive movable plate 3 and carry out back-and-forth movement, with this auxiliary adjustment welding position, improved the suitability of device.
Specifically, the movement of the lifting column 8 is the same as that of the moving plate 3, and the lifting of the lifting column 8 is driven by the second motor 7. The lifting column 8 has the advantages that the lifting column 8 can assist in lifting the height of the mechanical arm 11, so that the position of the welding gun 12 can be better adjusted when large workpieces are welded, and the purpose of being suitable for workpieces with different sizes is achieved.
Embodiment two:
As shown in fig. 1, 7 and 8, as a modification of the previous embodiment, specifically, the front side surface of the lifting column 8 is provided with mutually symmetrical mounting bars 17, the surface of the mounting bars 17 is provided with a sliding block 18, and the front side surface of the sliding block 18 is provided with a sliding groove 181. The advantage is, through setting up slider 18, when lifting column 8 goes up and down, the spout 181 on slider 18 surface can remove along the guide post that pillar 6 inner wall was preset to stability when improving the lift, rocking when reducing the lift has ensured the accuracy when welding.
Specifically, the front side of base 1 is provided with mutual symmetrical welding bench 13, and electric putter 15 of mutual symmetry is installed to welding bench 13's bottom surface corner department, and electric putter 15's bottom surface installs backing plate 16. The welding device has the advantages that by arranging the two symmetrical welding tables 13, an operator can select a single welding table 13 or use the welding tables in a matched mode according to the specific size of a workpiece, and the position of the welding table 13 can be lifted through the operation of the electric push rod 15, so that the welding gun 12 can be matched better to perform welding operation.
Specifically, the top surface of the welding table 13 is provided with a cover plate 14, a positioning hole 141 is formed in the surface of the cover plate 14, a positioning sleeve 131 is mounted on the inner bottom surface of the welding table 13, a positioning rod 132 is connected to the positioning sleeve 131, and the positioning rod 132 penetrates through the positioning hole 141 to be connected with the positioning sleeve 131. The advantage is, through laminating locating lever 132 at the machined part surface to insert into locating sleeve 131 downwards through locating hole 141, alright with the fixed position of locating lever 132, thereby realize the fixed to the machined part, avoid the machined part to take place the skew when the welding, with this improves welding accuracy, and the waste residue that produces during the welding can drop in the inside of welding bench 13 through locating hole 141, thereby be convenient for clean.
Working principle: when in use, the mechanical arm 11 can rotate and move at multiple angles, so as to drive the welding gun 12 to weld different positions of a workpiece, the mechanical arm 11 has the advantages of high precision and low failure rate, is favorable for high-precision and high-efficiency welding operation, and can drive the driving gear 41 to drive the driven gear 43 to rotate through the operation of the first motor 4, the stability of the equipment in operation can be improved through adopting a mode of matching two gears, the first motor 4 can be protected from failure, the auxiliary support effect can be provided for the movable plate 3 through the guide rail 101, the movable plate 3 can move smoothly and smoothly, and the tooth grooves 44 are arranged, when the driven gear 43 rotates, the tooth teeth on the surface of the driven gear are contacted with the tooth grooves 44, so that the movable plate 3 is driven to move back and forth, the welding position is regulated in an auxiliary way, the applicability of the device is improved, the height of the mechanical arm 11 can be lifted in an auxiliary way through arranging the lifting column 8, so that the position of the welding gun 12 can be better regulated when large workpieces are welded, the aim of being suitable for workpieces with different sizes is fulfilled, moreover, by arranging the sliding block 18, when the lifting column 8 is lifted, the sliding groove 181 on the surface of the sliding block 18 can move along the guide column preset on the inner wall of the supporting column 6, the stability during lifting is improved, the shaking during lifting is reduced, the accuracy during welding is ensured, and by arranging two symmetrical welding tables 13, an operator can select to use a single welding table 13 or use in a matched way according to the specific size of the workpieces, and the position of the welding table 13 can be lifted through the operation of the electric push rod 15, so that the welding gun 12 can be matched well for welding operation, and through laminating locating lever 132 at the machined part surface to insert into locating sleeve 131 downwards through locating hole 141, alright with the fixed position of locating lever 132, thereby realize the fixed to the machined part, avoid the machined part to take place the skew when the welding, with this welding accuracy that improves, and the waste residue that produces during the welding can drop in the inside of welding bench 13 through locating hole 141, thereby be convenient for clean.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.