CN214769850U - Fixed frock and welding production line of work piece - Google Patents

Abstract

The utility model provides a fixed frock of work piece for fixed special-shaped workpiece just cooperatees with the device that shifts and fixes on the device shifts, include: the base comprises a base and an auxiliary support, the auxiliary support is arranged on the periphery of the base and comprises a connecting piece and a supporting piece, the supporting piece is provided with at least a first positioning hole and a second positioning hole in the base direction, the upper end face of the base is provided with a positioning pin and a fixing device, the fixing device is detachably arranged on the base, and a clamping piece is arranged on the lower end face of the base. The utility model also provides a welding production line for transport fixed frock, with weld its fixed work piece, including last work or material rest, the device that shifts, welding set, work or material rest, track and RGV dolly down. The utility model discloses can the automatic identification need welded work piece, advance different welding station through the automatic transportation of RGV primary and secondary car again, realize automatic production line, improve production efficiency.

Description

Fixed frock and welding production line of work piece

Technical Field

The utility model relates to a fixed frock and transportation welding technology field particularly, relate to a fixed frock and welding production line of work piece.

Background

With the high-speed development of the industry in China, the demand for large machines is continuously increased, so that heavy parts need to be welded or machined, and when workpieces are worked, the heavy parts need to be welded or machined at different heights and relatively horizontally centered positions. The traditional method is that a supporting structure with fixed height is matched with a travelling crane, and the position of the supporting structure relative to the travelling crane is manually adjusted, so that the efficiency is low, potential safety hazards exist, the workpiece and the supporting structure are greatly abraded, and the shape of the workpiece is changed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a fixed frock and welding production line of work piece solves the fixed and welded problem of special-shaped workpiece.

The utility model adopts the following scheme:

the utility model provides a fixed frock of work piece for fixed special-shaped workpiece and cooperate with the device that shifts and fix in order shift on the device, include: the base comprises a base and an auxiliary support, the auxiliary support is arranged on the periphery of the base and comprises a connecting piece and a supporting piece, the supporting piece is provided with at least a first positioning hole and a second positioning hole in the base direction, the upper end face of the base is provided with a positioning pin and a fixing device, the fixing device is detachably arranged on the base, and a clamping piece is arranged on the lower end face of the base.

As a further improvement, the number of the auxiliary supports is four, and the auxiliary supports are symmetrically arranged with the center of the base.

As a further improvement, a hoisting assembly is arranged on the outer side wall of the supporting piece.

The utility model also provides a welding production line, which is used for transferring the fixed tool of the workpiece to weld the fixed workpiece, and comprises a feeding frame, a position changing device, a welding device, a discharging frame, a track and an RGV trolley, wherein the feeding frame, the position changing device and the discharging frame form feeding, processing and discharging stations of the production line, the welding device is arranged at one side of the position changing device, a first supporting part and a second supporting part are respectively arranged on the feeding frame and the discharging frame, the first supporting part and the second supporting part are matched with the supporting part to support the fixed tool, the RGV trolley is arranged on the track in a sliding way, the track comprises a first track which is transversely arranged and a plurality of second tracks which are vertically arranged relative to the first track, the plurality of second tracks respectively extend to each station to enable the RGV trolley to slide to each station of the production line via the first track and the second track, the RGV trolley is provided with a lifting platform and a driving assembly for driving the lifting platform to move up and down, the RGV trolley slides to transfer the fixed tool to the position changing device, and the position changing device is provided with a zero point positioning mechanism capable of clamping the clamping piece.

As a further improvement, the first positioning hole and the second positioning hole are conical, the first supporting portion and the second supporting portion are respectively provided with a first fixing column and a second fixing column which are matched with the first positioning hole, the lifting platform is provided with a limiting column which is matched with the second positioning hole, when the first positioning hole is matched with the first fixing column or the second fixing column, the second positioning hole is in a suspended state so that the lifting platform can be driven to ascend through a driving assembly, and the limiting column is matched with the second positioning hole.

As a further improvement, the RGV trolley includes a primary trolley and a secondary trolley slidably disposed on the primary trolley, the primary trolley is slidably disposed on the first rail, a third rail slidably engaged with the secondary trolley is disposed on the primary trolley, the third rail and the second rail are located on the same plane and arranged in the same direction, and the primary trolley slides along the first rail until the third rail and the second rail are engaged with each other.

As a further improvement, the production line can be provided with a plurality of stations of feeding frames, position changing devices, welding devices and discharging frames, wherein the feeding frames are provided with code scanners, the code scanners identify the types of workpieces so as to control the RGV trolley to transfer the fixed tools to the corresponding position changing devices for fixing, and the welding devices weld according to the types of the workpieces.

As a further improvement, the displacement device is provided with a position sensor for detecting whether the fixed tool is in place or not, and the position sensor senses to drive the zero point positioning mechanism to clamp.

As a further improvement, the zero point positioning mechanism is further provided with a guide post, and the lower end face of the base is provided with a guide sleeve matched with the guide post.

As a further improvement, the device also comprises a smoke processing system and a protection device, wherein the protection device is arranged on the periphery of the production line, and the smoke processing system is arranged above the position changing device and the welding device.

By adopting the technical scheme, the utility model discloses can gain following technological effect:

the utility model discloses a special-shaped work piece can be fixed to a fixed frock terminal surface, thereby another terminal surface can be fixed a position fast through zero point positioning mechanism and make things convenient for welding set to weld on the device that shifts, thereby shift device and welding set's cooperation moreover, can avoid sheltering from partial welding bead among the welding process, lead to the welding to interrupt, influence welding efficiency, but also the automatic identification needs welded work piece, the different welding station is advanced in the automatic transportation through RGV primary and secondary car again, realize automatic production line, the improvement production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a first view angle of the fixing tool of the present invention;

fig. 2 is a schematic structural view of a first view angle of the fixing tool of the present invention;

FIG. 3 is a schematic structural view of the welding line of the present invention;

FIG. 4 is a schematic view of a top view of the welding line of the present invention;

FIG. 5 is a schematic structural view of the displacement device and the welding device of the present invention;

icon: 1-fixing a tool; 2-a base; 3-an auxiliary support; 4-feeding frame; 5-a displacement device; 6-a welding device; 7-blanking frame; 8-orbit; 21-upper end face; 22-lower end face; 31-a connector; 32-a support member; 33-hoisting the assembly; 41-a first support part; 51-a zero point positioning mechanism; 52-a guide post; 71-a second support; 81-a first track; 82-a second track; 83-third track; 91-mother vehicle; 92-a child car; 211-a locating pin; 212-a fixture; 221-a clamping member; 222-a guide sleeve; 321-a first locating hole; 322-a second positioning hole; 411-first fixed column; 711-second fixed column.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

With reference to fig. 1 and fig. 2, the present embodiment provides a fixing tool 1 for fixing a special-shaped workpiece, and the fixing tool 1 is matched with a displacement device 5 to be fixed on the displacement device 5, and includes a base 2 and an auxiliary support 3. The upper end surface 21 of the base 2 is provided with a positioning pin 211 and a fixing device 212, the positioning pin 211 is used for positioning a workpiece, and the fixing device 212 is used for positioning the workpiece. Preferably, the fixing device 212 is detachably disposed on the base 2, and the fixing device 212 may be detached before the workpiece is mounted, and the workpiece may be positioned on the positioning pins 211, so that interference of the fixing device 212 may be reduced at the time of positioning, and positioning may be performed more quickly, and the fixing device 212 may be mounted after the positioning to fix the workpiece on the base 2. When the tool is not used, the fixing device 212 may be fixed to the base 2 in order to prevent the fixing device 212 from being lost. A pressing piece is arranged on the lower end face 22 of the base 2, and the pressing piece can be matched with a zero point positioning mechanism 51 on the displacement device 5, so that the fixing tool 1 is fixed on the displacement device 5. In this embodiment, the clamping member 221 is a zero-point positioning locking pin, the zero-point positioning mechanism 51 is a zero-point positioning quick replacing clamp, and a zero-point positioning system is mature in the prior art, so that the zero-point positioning system is low in price and good in quality. The zero point positioning system can still maintain the clamping state after the control line is disconnected.

In this embodiment, auxiliary stand 3 is four, connects around base 2, and sets up with the central symmetry of base 2, and not only whole pleasing to the eye, and can make better, and more steady when the transportation. The auxiliary support 3 comprises a connecting piece 31 and a support piece 32, the support piece 32 is provided with at least a first positioning hole 321 and a second positioning hole 322 along the direction of the base 2, and two or more positioning holes are formed in the support piece to facilitate the switching of the fixing tool 1 between the fixing support frame and the movable support frame, so that the loading and the unloading can be completed on the production line. Be provided with hoist and mount subassembly 33 on support piece 32's lateral wall, hoist and mount subassembly 33 can with hoist and mount mechanism cooperation in order to hoist and mount fixed frock 1 on the last work or material rest 4 of production line. Preferably, hoist and mount subassembly 33 is the lifting hook of J type, can cooperate with hoisting machine structure better when hoist and mount, prevents dropping of fixed frock 1.

Referring to fig. 3 to 5, the embodiment further provides a welding production line, which includes the above-mentioned fixed tooling 1, a feeding frame 4, a shifting device 5, a welding device 6, a discharging frame 7, a rail 8 and an RGV trolley, wherein the welding device 6 is arranged at one side of the shifting device 5 to weld a workpiece fixed on the fixed tooling 1 of the shifting device 5, the feeding frame 4, the shifting device 5 and the discharging frame 7 form feeding, processing and discharging stations of the production line, the fixed tooling 1 is hoisted on the feeding frame 4 by a hoisting mechanism, the RGV trolley slides along the rail 8 to transport the fixed tooling 1 to the shifting device 5 for fixing, the welding device 6 welds the workpiece, after the welding is completed, the RGV trolley transports the fixed tooling 1 to the discharging frame 7, and after being hoisted by the hoisting mechanism, the workpiece is disassembled, thereby completing the welding of the hoisted workpiece and realizing the automatic production of transportation and welding, the welding precision and efficiency are improved.

Referring to fig. 3, the feeding frame 4 and the discharging frame 7 are respectively provided with a first supporting portion 41 and a second supporting portion 71, and the first supporting portion 41 and the second supporting portion 71 are respectively provided with four portions to correspond to the four auxiliary supports 3, so that the fixing tool 1 can be matched with the supporting member 32 to support. Be provided with first fixed column 411 and second fixed column 711 on first supporting part 41 and second supporting part 71, when fixed frock 1 hoists in last work or material rest 4, first locating hole 321 cooperates with first fixed column 411 to can confirm the position of fixed frock 1 on the production line better, be favorable to improving the degree of automation of production line. Preferably, the first positioning hole 321 is a tapered hole, so that the fixing tool 1 can enter the first fixing column 411 more quickly, and is positioned on the loading frame 4.

Referring to fig. 3 and 4, the RGV trolley is slidably disposed on the rails 8 to transfer the stationary tooling 1 positioned at the loading rack 4. In this embodiment, the RGV cart includes a mother cart 91 and a child cart 92 slidably disposed on the mother cart 91, wherein the mother cart 91 is slidably disposed on a first rail 81, the first rail 81 is transversely disposed, a plurality of second rails 82 are vertically disposed relative to the first rail 81, and the second rails 82 are distributed on each station. The third rail 83 which is in sliding fit with the sub-vehicle 92 is arranged on the main vehicle 91, the third rail 83 and the second rail 82 are located on the same plane and are arranged in the same direction, the main vehicle 91 slides to the third rail 83 and is connected with the second rail 82 along the first rail 81, the sub-vehicle 92 can slide through the third rail 83 and slides to each station of the production line through the second rail 82, the transverse movement of the main vehicle 91 along the first rail 81 and the longitudinal movement of the sub-vehicle 92 along the second rail 82 and the third rail 83 are achieved, and transfer between different stations is achieved.

It should be noted that the parent vehicle 91 moves along the first rail 81 until the three rails on the parent vehicle 91 are connected to the second rail 82, at which time the parent vehicle 91 stops moving, and the child vehicle 92 moves between the third rail 83 and the second rail 82. The positioning of the mother vehicle 91 on the first track 81 may be realized by a point-to-point distance measuring sensor or other wireless sensing devices, a sensing signal of the wireless sensing device is fed back to the control unit of the mother vehicle 91, and the start and stop of the driving unit for driving the mother vehicle 91 to move is controlled by the control unit.

Further, a lifting table and a driving device for driving the lifting table to move up and down are arranged on the sub-vehicle 92, when the sub-vehicle 92 runs to the upper material rack 4 and is arranged below the fixed tool 1, the driving device drives the lifting table to ascend to support the fixed tool 1, so that the first positioning hole 321 is separated from the first fixing column 411, when the sub-vehicle 92 runs to the main vehicle 91, the main vehicle 91 slides to drive the sub-vehicle 92 to move to a station of the displacement device 5, after the sub-vehicle reaches the station, the main vehicle 91 stops moving, the sub-vehicle 92 moves to the second rail 82 along the third rail 83 to enter the station of the displacement device 5, at the moment, the sub-vehicle 92 supports the fixed tool 1 and is arranged above the zero positioning mechanism 51 of the displacement device 5, the driving device drives the lifting table to descend to enable the fixed tool 1, the zero positioning mechanism 51 can clamp the clamping piece 221, at the moment, the sub-vehicle 92 can exit the station of the displacement device 5 and move to the main vehicle 91 to perform next transfer or transfer to the lower material rack 7 after the workpiece is welded The above. It can be understood that a limiting post matched with the second positioning hole 322 may also be disposed on the lifting platform, and similarly, the second positioning hole 322 is also in a conical shape, when the first positioning hole 321 is matched with the first fixing post 411 or the second fixing post 711, the second positioning hole 322 is in a suspended state, and when the driving assembly drives the lifting platform to ascend, the limiting post is matched with the second positioning hole 322, so that the fixing tool 1 can be better positioned and supported, and can be more accurately placed on the displacement device 5.

Furthermore, a position sensor for detecting whether the fixing tool 1 is in place is arranged on the displacement device 5, the position sensor senses to drive the zero point positioning mechanism 51 to clamp, welding which is performed after the zero point positioning mechanism 51 clamps when no workpiece is in place is prevented, damage to the displacement device 5 is avoided, and material waste is reduced.

Referring to fig. 5, the zero point positioning mechanism 51 is further provided with a guide post 52, the lower end surface 22 of the base 2 is provided with a guide sleeve 222 matched with the guide post 52, the clamping piece 221 and the zero point positioning mechanism 51 are precisely positioned, the clamping piece 221 is small in size and not easy to align, so that the zero point positioning mechanism 51 is provided with the guide post 52 for rough positioning, and the base 2 is provided with the guide sleeve 222 corresponding to the guide post 52, so that the difficulty in mounting and fixing the tool 1 is greatly reduced, and the mounting speed is improved. Be equipped with first roating seat and second roating seat on the device 5 that shifts, zero point positioning mechanism 51 sets up on the second roating seat, through the rotation of second roating seat and second roating seat, can realize the cooperation of welding workpiece and the different angles of welding set 6 and position on the fixed frock 1 to better weld the work piece. How to rotate the first rotating base and the second rotating base of the displacement device 5 belongs to the prior art, and is not described herein again.

Referring to fig. 3 and 4, in order to improve the work efficiency of production line, reduce the latency of RGV dolly, the production line can be provided with a plurality of work stations of going up work or material rest 4, device 5, welding set 6, unloading frame 7 that shift, is equipped with the bar code collector on going up work or material rest 4, and the bar code collector discerns the work piece kind and fixes with control RGV dolly transportation fixed frock 1 to corresponding device 5 that shifts, and welding set 6 welds according to the work piece kind. Different work pieces can be welded by different stations, so that the calling of programs is reduced, and the welding efficiency of the work pieces is improved.

Further, still include smoke and dust processing system and protector, protector locates the periphery circle of production line, prevents personnel's intrusion into in process of production, is favorable to production safety. The smoke dust treatment system is provided with a position changing device 5 and a welding device 6, absorbs smoke and welding slag generated in the welding process, and is beneficial to environment purification. Of course, the production line is also controlled to operate by the control system, and how the control system controls the operation of the RGV trolley, the displacement device 5 and the welding device 6 belongs to the prior art and is not described herein again.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.

Claims (10)

1. The utility model provides a fixed frock of work piece for fixed special-shaped workpiece and with shift the device and cooperate with and fix shift on the device, its characterized in that includes: the base comprises a base and an auxiliary support, the auxiliary support is arranged on the periphery of the base and comprises a connecting piece and a supporting piece, the supporting piece is provided with at least a first positioning hole and a second positioning hole in the base direction, the upper end face of the base is provided with a positioning pin and a fixing device, the fixing device is detachably arranged on the base, and a clamping piece is arranged on the lower end face of the base.

2. The workpiece fixing tool according to claim 1, wherein the number of the auxiliary supports is four, and the auxiliary supports are symmetrically arranged with respect to the center of the base.

3. The workpiece fixing tool according to claim 2, wherein a hoisting assembly is arranged on the outer side wall of the support member.

4. A welding production line, characterized in that, the fixed frock for transporting a work piece of any claim 1 to 3, in order to weld its fixed work piece, including material loading frame, shifter, welding set, work unloading frame, track and RGV dolly, material loading frame, shifter and work unloading frame form the material loading of production line, process and unloading station, welding set locates the shifter one side, be provided with first supporting part and second supporting part on material loading frame and the work unloading frame respectively, first supporting part and second supporting part with support piece cooperate with in order to support fixed frock, the RGV dolly dispose with sliding on the track, the track includes horizontal first track that sets up and a plurality of second tracks that set up perpendicularly relative to first track, a plurality of the second track extends to respectively on each station so that the RGV dolly can slide to each station of production line through first track and second track On, be equipped with the elevating platform on the RGV dolly and drive the drive assembly that the elevating platform reciprocated, the RGV dolly slides will fixed frock is transported to on the device that shifts, it disposes zero point positioning mechanism that can press from both sides tight clamping piece to shift on the device.

5. The welding production line of claim 4, wherein the first positioning hole and the second positioning hole are tapered, the first supporting portion and the second supporting portion are respectively provided with a first fixing column and a second fixing column which are matched with the first positioning hole, the lifting table is provided with a limiting column which is matched with the second positioning hole, when the first positioning hole is matched with the first fixing column or the second fixing column, the second positioning hole is in a suspended state so that the lifting table can be driven to ascend through a driving assembly, and the limiting column is matched with the second positioning hole.

6. The welding production line of claim 4, wherein the RGV comprises a primary vehicle and a secondary vehicle slidably disposed on the primary vehicle, the primary vehicle is slidably disposed on a first rail, a third rail slidably engaged with the secondary vehicle is disposed on the primary vehicle, the third rail and the second rail are disposed on the same plane and in the same direction, and the primary vehicle slides along the first rail until the third rail and the second rail are engaged with each other.

7. The welding production line of claim 4, wherein the production line is provided with a plurality of stations of a feeding rack, a shifting device, a welding device and a discharging rack, the feeding rack is provided with a code scanner, the code scanner identifies the type of a workpiece to control the RGV trolley to transfer the fixing tool to the corresponding shifting device for fixing, and the welding device performs welding according to the type of the workpiece.

8. The welding production line of claim 4, wherein the displacement device is provided with a position sensor for detecting whether the fixed tooling is in place, and the position sensor senses the position to drive the zero point positioning mechanism to clamp.

9. The welding production line of claim 4, wherein the zero point positioning mechanism is further provided with a guide post, and a guide sleeve matched with the guide post is arranged on the lower end face of the base.

10. The welding production line of any one of claims 4 to 9, further comprising a fume treatment system and a guard, said guard being disposed around the periphery of said production line, said fume treatment system being disposed above said indexing means and said welding means.

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