Quick change device for welding base

Abstract

The utility model discloses a welding base quick-changing device, which relates to the technical field of welding base quick-changing and comprises a tool bottom connecting structure and a quick-changing mechanism. The quick-change mechanism comprises a bottom frame, a first supporting block, a positioning piece, a positioning pin and a limiting block. A sensing device recognizes the welding tool, a driving motor, a transmission block, a transmission rod and a rotating rod control a fixing insertion rod and a fixing block to be detached and separated, the fixing block and a fixing base are detached and separated, a limiting block and a positioning piece are separated through a positioning pin, and a first supporting block and a second supporting block are separated, so that a tool bottom connecting structure and a bottom frame are detached and separated; therefore, the function that one fixing base corresponds to various product tools is achieved, the tools do not need to be fixed through foundation bolts, rapid on-site switching of the tools is achieved, production of various products is met, the situation that only a single product can be produced at a station is avoided, the problem of station fixing is solved, and the production efficiency is improved. And manpower and time consumed by hitting the foundation bolt due to back-and-forth switching of product tools are shortened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding base quick change technical field, specifically a kind of welding base quick change device. BACKGROUND

[0002] The role of welding base is like a stable platform, which can support the workpiece to be welded, ensure the stability and precision in the welding process, and welding base is usually used to fix welding tooling. The current mainstream production mode in the market is fixed station and fixed robot automation production, which saves high labor cost and improves production efficiency.

[0003] The existing welding base has certain drawbacks when in use. The existing welding base is usually fixed on the ground by bolts when in use. It is difficult to achieve the production of multiple products in the same station during production. The corresponding tooling for each product needs to be fixed by foot, which is very troublesome to replace each time, resulting in reduced production capacity. If the products are dispersed for production by corresponding equipment such as robots, the equipment cost will be greatly increased, and the utilization rate of robots will be reduced, which cannot meet the needs of people. INVENTION CONTENTS

[0004] The utility model aims at at least solving one of the technical problems existing in the prior art. Therefore, the utility model provides a welding base quick change device.

[0005] A welding base quick change device is applied to welding tooling, comprising: tooling bottom connecting structure detachably connected with welding tooling and quick change mechanism detachably connected with tooling bottom connecting structure. The quick change mechanism comprises bottom frame detachably connected with ground, a plurality of groups of first support blocks detachably installed on the upper end of bottom frame and a plurality of groups of positioning pieces. The quick change mechanism further comprises a plurality of groups of positioning pins arranged on the upper end of positioning pieces and a plurality of groups of limiting blocks arranged on the lower end of tooling bottom connecting structure and inserted with positioning pins. The lower end surface of limiting block is provided with positioning hole inserted with positioning pin. The first support block and positioning piece can support and limit tooling bottom connecting structure.

[0006] As a further scheme of the utility model, the quick change mechanism further comprises a plurality of groups of connecting plates detachably connected with the upper end surface of bottom frame. A plurality of groups of connecting plates are detachably connected with first support block and positioning piece respectively. The first support block is in rectangular structure. The lower end surface of bottom frame is detachably installed with foot plate at four corners. The foot plate can fix or disassemble bottom frame. One side surface of bottom frame is detachably installed with a plurality of groups of sensing devices. A plurality of groups of sensing devices can identify different types of tooling.

[0007] As a further scheme of the utility model: the positioning piece includes first positioning block and second positioning block that are set on the upper end of the connecting plate, the positioning pin is detachably installed on the first positioning block, the first positioning block is rectangular structure, the second positioning block is L-shaped structure.

[0008] As a further scheme of the utility model: the positioning piece and the first support block are provided with the gasket for adjusting height, the gasket is detachably connected with the upper end surface of the connecting plate, the lower end surface of the tool bottom connecting structure is provided with the second support block that is connected with the first support block, the cross section shape of the second support block is same with the cross section shape of the first support block.

[0009] As a further scheme of the utility model: the lower end of the tool bottom connecting structure is provided with the fixed block that is connected with the fixed seat, the upper end of the fixed seat is provided with the fixed groove that is connected with the fixed block.

[0010] As a further scheme of the utility model: the fixed assembly further includes two groups of fixed insertion rods that are movably installed on the fixed seat, a transmission part that is in transmission connection with the fixed insertion rod and a driving motor that is installed on the chassis and is detachably connected with the transmission part, the two groups of fixed insertion rods are symmetrically arranged on the fixed seat, the transmission part controls the fixed insertion rod to be connected or separated from the fixed block, the driving motor is connected with the sensing device, and the driving motor is started when the sensing device is identified.

[0011] As a further scheme of the utility model: the transmission part includes a transmission block that is detachably connected with the output shaft of the driving motor, a transmission rod that is symmetrically and rotatably arranged on the side surface of the transmission block and a rotating rod that is in rotation connection with the transmission rod, one end of the rotating rod is in rotation connection with the fixed insertion rod, and the transmission rod and the rotating rod control the fixed insertion rod to move horizontally.

[0012] As a further scheme of the utility model: the vertical section of the transmission block is elliptical structure, and the output shaft of the driving motor is connected with the central shaft of the transmission block.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] (1)The utility model discloses a tool bottom connecting structure and quick -change mechanism are set up, and the inductive device discerns welding tool, and drive motor, transmission block, transmission rod and rotating rod control fixed insertion rod and fixed block disassembly separation, and fixed block and fixed base disassembly separation, and positioning pin separates the limiting block with the positioning piece, and the first support block and the second support block separate, make tool bottom connecting structure and underframe disassembly separation, thereby realize a kind of fixed base corresponding multiple product tool's function, need no longer use anchor bolt fixed tool, realize tool on-site quick switching, satisfy the production of multiple products, no longer can only produce single product's work station, solve the problem of work station fixation, shorten the human power and time consumed because of back and forth switching product tool and anchor bolt, effectively improve robot utilization, improve capacity;Reduce production cost, improve the stability between tool bottom connecting structure and with underframe connection, avoid the situation of dumping in production. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall schematic diagram of the utility model.

[0016] Figure 2 It is the partial structure drawing of fixed assembly in the utility model. Figure 1 It is the enlarged view of A place in the utility model.

[0017] Figure 3 It is the partial structure drawing of fixed assembly in the utility model.

[0018] Figure 4 It is the partial structure drawing of fixed assembly in the utility model.

[0019] Figure 5 It is the partial structure drawing of fixed insertion rod and transmission piece in the utility model.

[0020] In the drawing: 1, tool bottom connecting structure;2, underframe;3, first support block;4, positioning piece;5, positioning pin;6, limiting block;7, connecting plate;8, first positioning block;9, second positioning block;10, gasket;11, second support block;12, anchor plate;13, inductive device;14, fixed seat;15, fixed block;16, fixed insertion rod;17, transmission piece;18, drive motor;19, transmission block;20, transmission rod;21, rotating rod. DETAILED DESCRIPTION

[0021] The technical scheme of the utility model will be described clearly and completely in connection with embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0022] Embodiment one

[0023] Reference is made to Figure 1 Figure 3 The welding base quick change device is applied to a welding tool, comprising a tool bottom connecting structure 1 detachably connected with the welding tool and a quick change mechanism detachably connected with the tool bottom connecting structure 1; wherein the quick change mechanism comprises a chassis 2 detachably connected with the ground, a plurality of groups of first supporting blocks 3 detachably installed on the upper end of the chassis 2 and a plurality of groups of positioning members 4; the quick change mechanism further comprises a plurality of groups of positioning pins 5 arranged on the upper end of the positioning members 4 and a plurality of groups of limiting blocks 6 arranged on the lower end of the tool bottom connecting structure 1 and inserted with the positioning pins 5, the lower end surface of the limiting block 6 is provided with a positioning hole inserted with the positioning pin 5, and the first supporting block 3 and the positioning member 4 can support and limit the tool bottom connecting structure 1.

[0024] In the embodiment, the quick change mechanism further comprises a plurality of groups of connecting plates 7 detachably connected with the upper end surface of the chassis 2, the plurality of groups of connecting plates 7 are respectively detachably connected with the first supporting block 3 and the positioning member 4, the first supporting block 3 is in a rectangular structure, the lower end surface of the chassis 2 is detachably installed with a footing plate 12 at each corner, the footing plate 12 can fix or detach the chassis 2, and one side surface of the chassis 2 is detachably installed with a plurality of groups of sensing devices 13, the plurality of groups of sensing devices 13 can identify different types of welding tools.

[0025] In the embodiment, the positioning member 4 comprises a first positioning block 8 arranged on the upper end of the connecting plate 7 and a second positioning block 9 attached with the first positioning block 8, and the positioning pin 5 is detachably installed on the first positioning block 8, the first positioning block 8 is in a rectangular structure, and the second positioning block 9 is in an "L" shape structure.

[0026] In the embodiment, the positioning member 4 and the first supporting block 3 are both provided with a gasket 10 for adjusting height, the gasket 10 can be detachably connected with the upper end surface of the connecting plate 7, the lower end surface of the tool bottom connecting structure 1 is provided with a second supporting block 11 attached and connected with the first supporting block 3, and the cross-sectional shape of the second supporting block 11 is the same as that of the first supporting block 3.

[0027] In summary, when replacing the welding tool, the sensing device 13 identifies the welding tool, the tool bottom connecting structure 1 is moved upward, the first supporting block 3 and the second supporting block 11 are separated, the positioning pin 5 is detached from the positioning hole, the positioning pin 5 is separated from the limiting block 6, the tool bottom connecting structure 1 is detached from the chassis 2, and the welding tool to be replaced is installed on the chassis 2 through the tool bottom connecting structure 1, so as to detach and replace the welding tool.

[0028] Embodiment two

[0029] Reference is made to Figure 3 Figure 5 ​​In the second embodiment of the utility model, the fixed assembly is installed on the middle part of the upper end face of the chassis 2, and the fixed assembly comprises a fixed seat 14 installed on the chassis 2 and a fixed block 15 arranged at the lower end of the tool bottom connecting structure 1 and connected with the fixed seat 14, and the upper end of the fixed seat 14 is provided with a fixed groove connected with the fixed block 15.

[0030] In the embodiment, the fixed assembly further comprises two groups of fixed inserting rods 16 movably installed on the fixed seat 14, a transmission member 17 in transmission connection with the fixed inserting rods 16, and a driving motor 18 arranged on the chassis 2 and detachably connected with the transmission member 17, the outer surface of the fixed block 15 is provided with a fixed inserting hole connected with the fixed inserting rod 16, the driving motor 18 is controlled to be opened and closed by a controller, the two groups of fixed inserting rods 16 are symmetrically arranged on the fixed seat 14, the transmission member 17 controls the fixed inserting rod 16 to be connected with or separated from the fixed block 15, the driving motor 18 is connected with the sensing device 13, and the driving motor 18 is started when the sensing device 13 is identified.

[0031] In the embodiment, the transmission member 17 comprises a transmission block 19 detachably connected with the output shaft of the driving motor 18, a transmission rod 20 symmetrically and rotationally arranged on one side face of the transmission block 19, and a rotating rod 21 in rotational connection with the transmission rod 20, one end of the rotating rod 21 is in rotational connection with the fixed inserting rod 16, and the transmission rod 20 and the rotating rod 21 control the fixed inserting rod 16 to move horizontally.

[0032] In the embodiment, the vertical section of the transmission block 19 is in an elliptical structure, and the output shaft of the driving motor 18 is connected with the central shaft of the transmission block 19.

[0033] In summary, when the welding tool is replaced, the driving motor 18 is started to drive the transmission block 19 to rotate, the transmission block 19 drives the transmission rod 20 to rotate, the transmission rod 20 drives the rotating rod 21 to move, the rotating rod 21 drives the fixed inserting rod 16 to move horizontally, the fixed inserting rod 16 and the fixed block 15 are detached and separated, the tool bottom connecting structure 1 is controlled to move upward to drive the fixed block 15 to move, the fixed block 15 is detached and separated from the fixed seat 14, and the tool bottom connecting structure 1 is detached and separated from the chassis 2.

[0034] Embodiment three

[0035] Reference Figure 1 - Figure 5 This embodiment is obtained by combining the embodiment one and the embodiment two.

[0036] The inductive device 13 identifies the welding tool, the driving motor 18, the transmission block 19, the transmission rod 20 and the rotating rod 21 control the fixed insertion rod 16 to be separated from the fixed block 15, the fixed block 15 is separated from the fixed seat 14, the positioning pin 5 separates the limiting block 6 from the positioning piece 4, the first supporting block 3 and the second supporting block 11 are separated, so that the tool bottom connecting structure 1 is separated from the bottom frame 2.

[0037] The above examples are only used to illustrate the technical method of the utility model and are not limited. Although the utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A welding base quick change device applied to a welding tool, characterized in that, The utility model relates to a welding tool quick-change mechanism, including: The tool bottom connecting structure (1) is detachably connected with the welding tool, and the quick-change mechanism is detachably connected with the tool bottom connecting structure (1); The quick-change mechanism includes a chassis (2) detachably connected with the ground, a plurality of groups of first supporting blocks (3) detachably installed on the upper end of the chassis (2), and a plurality of groups of positioning members (4). The quick-change mechanism further includes a plurality of groups of positioning pins (5) arranged on the upper end of the positioning member (4) and a plurality of groups of limiting blocks (6) arranged on the lower end of the tool bottom connecting structure (1) and inserted with the positioning pins (5).

2. A quick change welding pedestal assembly according to claim 1, wherein, The quick-change mechanism further includes a plurality of groups of connecting plates (7) detachably connected with the upper end surface of the chassis (2), and the connecting plates (7) are detachably connected with the first supporting blocks (3) and the positioning members (4), respectively.

3. A quick change welding pedestal assembly according to claim 2, wherein, The first supporting block (3) has a rectangular structure, and the lower end surface of the chassis (2) is detachably installed with a foot plate (12) at each corner.

4. A quick change welding pedestal assembly according to claim 3, wherein, The positioning member (4) includes a first positioning block (8) arranged on the upper end of the connecting plate (7) and a second positioning block (9) attached to the first positioning block (8), and the positioning pin (5) is detachably installed on the first positioning block (8).

5. The quick change welding pedestal assembly of claim 1, wherein, The first positioning block (8) has a rectangular structure, and the second positioning block (9) has an "L" shape structure.

6. A quick change welding pedestal assembly according to claim 5 wherein, The positioning member (4) and the first supporting block (3) are both provided with a spacer (10) for adjusting the height, and the spacer (10) is detachably connected with the upper end surface of the connecting plate (7).

7. A quick change welding pedestal assembly according to claim 6 wherein, The lower end surface of the tool bottom connecting structure (1) is provided with a second supporting block (11) attached to the first supporting block (3).

8. A quick change welding pedestal assembly according to claim 7, wherein, The upper end surface of the chassis (2) is installed with a fixing assembly for fixing the tool bottom connecting structure (1), and the fixing assembly includes a fixing seat (14) installed on the chassis (2) and a fixing block (15) arranged on the lower end of the tool bottom connecting structure (1) and connected with the fixing seat (14). The fixing assembly further includes two groups of fixing insertion rods (16) movably installed on the fixing seat (14), a transmission member (17) in transmission connection with the fixing insertion rod (16), and a driving motor (18) arranged on the chassis (2) and detachably connected with the transmission member (17). The transmission member (17) includes a transmission block (19) detachably connected with the output shaft of the driving motor (18), a transmission rod (20) symmetrically arranged on one side surface of the transmission block (19), and a rotating rod (21) in rotating connection with the transmission rod (20). One end of the rotating rod (21) is in rotating connection with the fixing insertion rod (16). The vertical section of the transmission block (19) has an elliptical structure, and the output shaft of the driving motor (18) is connected with the central shaft of the transmission block (19).

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