CN214868252U - Welding fixture for inner frame welding part of automobile armrest box - Google Patents
Welding fixture for inner frame welding part of automobile armrest box Download PDFInfo
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- CN214868252U CN214868252U CN202023222380.3U CN202023222380U CN214868252U CN 214868252 U CN214868252 U CN 214868252U CN 202023222380 U CN202023222380 U CN 202023222380U CN 214868252 U CN214868252 U CN 214868252U
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Abstract
The utility model provides an automobile armrest box inner frame seam piece welding jig, mainly by the anchor clamps bottom plate, fixed mounting is on the anchor clamps bottom plate location closing device and control system constitute, location closing device includes left closing device, right closing device, preceding closing device, back closing device and middle positioner subassembly, the position of its installation corresponds with the inner frame seam piece position that needs the location to compress tightly, location closing device's effect is that to hold up fixed and compress tightly the seam piece with inner frame seam piece, control system's effect is that the action of control location closing device makes it compress tightly or loosen the work piece. The automatic welding fixture can automatically control the action of the pressing cylinder to position and press the welding piece to be welded through the control system, has high positioning precision, stable and reliable pressing, small deformation of product welding, good welding quality, and can reduce the auxiliary clamping time, greatly improve the production efficiency, be convenient for adapting to industrial mass production and manufacture, and reduce the labor intensity of workers.
Description
Technical Field
The utility model relates to an automatic welding jig, especially a be used for car handrail incasement frame seam piece welding jig.
Background
The car handrail incasement frame seam piece is an important part in the auttombilism house system, handrail incasement frame seam piece is respectively by left side board subassembly, right side board subassembly, preceding curb plate seam piece, posterior lateral plate seam piece, lower cover mounting panel seam piece, seam piece welding combination such as upper cover mounting panel forms, traditional welding jig is to zero, the locate mode of part adopts locating pin and bolt location, zero, compressing tightly of part adopts fast pressure equipment and bolt pretension, weld with the seam piece that the location compressed tightly well at last, this kind of welding jig has following shortcoming:
1. the part positioning precision is low, the processes are multiple, the repeated positioning and clamping are basically operated manually, and the method is not suitable for industrialized mass production and manufacturing;
2. the quality of welding seams is uneven, the qualified product rate of welded assembly products is low, and the quality is difficult to ensure;
3. long part clamping time, low production efficiency, high labor intensity of workers, and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car handrail incasement frame seam spare welding jig to overcome the above-mentioned not enough that prior art exists.
The technical scheme of the utility model is that: a welding fixture for a frame welding part in an automobile armrest box comprises a fixture bottom plate, a positioning and pressing device and a control system, wherein the positioning and pressing device is fixedly arranged on the fixture bottom plate;
the positioning and pressing device comprises a left pressing device, a right pressing device, a front pressing device, a rear pressing device and a middle positioning device assembly; the middle positioning device assembly is positioned in the inner frame welding part of the welding workpiece and used for supporting and positioning the inner frame welding part from the inside, the front pressing device, the rear pressing device, the left pressing device and the right pressing device are respectively positioned on the front, the rear, the left and the right sides of the inner frame welding part of the welding workpiece and used for pressing the inner frame welding part from the outside, and the control system is used for controlling the positioning pressing device to act so as to press or loosen the workpiece;
the middle positioning device assembly comprises a middle positioning device I, a middle positioning device II, a middle positioning device III and a middle positioning device IV; the middle positioning device I comprises a positioning block I and a positioning pin I and is used for positioning the rear side plate assembly; the middle positioning device II comprises a positioning block II, a positioning block III and a positioning pin II and is used for positioning the left side plate assembly, the right side plate assembly and the lower cover mounting plate welding piece; the middle positioning device III comprises a positioning pin III, a positioning block IV, a sliding block, a guide rail, a cylinder II and a fixed base II and is used for positioning the front side plate welding piece; the middle positioning device IV comprises a positioning block V and a positioning pin IV and is used for positioning the upper cover mounting plate;
the front pressing device comprises a pressing block I, an air cylinder III and a fixed base III, wherein the pressing block I is connected with a piston of the air cylinder III and moves back and forth along with the piston of the air cylinder III; the rear pressing device is the same as the front pressing device in structure and comprises a pressing block II, a cylinder IV and a fixed base IV, and the pressing block II is connected with a piston of the cylinder IV and moves back and forth along with the piston of the cylinder IV;
the left pressing device comprises a fixed base I, a pressing arm I and a cylinder I, wherein the pressing arm I moves up and down along with a piston of the cylinder I;
the right pressing device comprises a pressing block III, a connecting rod, a fixed base V and an air cylinder V, and the pressing block III and the connecting rod move left and right along with the piston of the air cylinder V;
and the air cylinder of the positioning and pressing device is electrically connected with and controlled by the control system.
The further technical scheme is as follows: the clamp bottom plate is fixed on the welding clamp fixing frame; the control system is arranged in a control box fixed on one side of the clamp bottom plate.
Owing to take above-mentioned technical scheme, compare with traditional manual welding jig, the utility model relates to an inside frame seam piece welding jig of car handrail case has following beneficial effect:
1. the welding fixture is provided with corresponding positioning and pressing devices at the front, the back, the left and the right of the station, and a middle positioning device component in the middle, so that the inner frame welding piece can be supported from the inside and pressed and fixed at the position to be welded from the front, the back, the left and the right, the pressing is stable and reliable, the positioning precision is high, and the welding quality is ensured;
2. the welding fixture can control the action of the positioning and pressing device through the control system, thereby not only reducing the labor intensity of workers, but also reducing the auxiliary clamping time, greatly improving the production efficiency (each set of welding time is reduced from the original 12min to 3 min), and being convenient for adapting to industrial mass production and manufacturing.
The technical features of the welding fixture for the frame welding part in the armrest box of the automobile of the present invention will be further described with reference to the accompanying drawings and embodiments.
Drawings
Fig. 1-3 are the utility model relates to a frame seam piece welding jig structure schematic diagram in car handrail case:
FIG. 1 is a front view, FIG. 2 is a left side view, and FIG. 3 is a top view;
FIG. 4 is a schematic structural view of the left pressing device;
FIG. 5 is a schematic view of the intermediate positioning device assembly;
fig. 6-7 are schematic structural views of the rear pressing device:
fig. 6 is a bottom view, and fig. 7 is a front view;
FIG. 8 is a schematic view of the front hold-down device;
fig. 9 to 10 are schematic structural views of the right pressing device:
FIG. 9 is a front view, FIG. 10 is a top view;
FIGS. 11 to 12 are schematic structural views of the welding jig in a state of holding the frame welded part in the armrest box;
in the figure:
1-a welding clamp fixing frame, 2-a clamp bottom plate, 3-a left pressing device, 31-a fixing base I, 32-a pressing arm I, 33-a cylinder I;
4-middle positioning device component, 41-middle positioning device i, 411-positioning block i, 412-positioning pin i, 42-middle positioning device ii, 421-positioning block ii, 422-positioning block iii, 423-positioning pin ii, 43-middle positioning device iii, 431-positioning pin iii, 432-positioning block iv, 433-slider, 434-guide rail, 435-cylinder ii, 436-fixing base ii, 44-middle positioning device iv, 441-positioning block v, 442-positioning pin iv;
5-a front pressing device, 51-a pressing block I, 52-a cylinder III, 53-a fixed base III;
6-right pressing device, 61-pressing block III, 62-connecting rod, 63-fixed base V, 64-cylinder V;
7-a control box, 8-a rear pressing device, 81-a pressing block II, 82-an air cylinder IV, 83-a fixed base IV;
9-inner frame welding element.
Detailed Description
A welding fixture for a frame welding part in an automobile armrest box comprises a fixture bottom plate 2, a positioning and pressing device fixedly arranged on the fixture bottom plate and a control system; the positioning and pressing device comprises a left pressing device 3, a right pressing device 6, a front pressing device 5, a rear pressing device 8 and a middle positioning device assembly 4; the middle positioning device assembly is positioned in the inner frame welding part of the welding workpiece and used for supporting and positioning the inner frame welding part from the inside, the front pressing device 5, the rear pressing device 8, the left pressing device 3 and the right pressing device 6 are respectively positioned on the front, the rear, the left and the right sides of the inner frame welding part of the welding workpiece and used for pressing the inner frame welding part from the outside, and the control system is used for controlling the positioning pressing devices to act to press or loosen the workpiece;
the middle positioning device assembly 4 comprises a middle positioning device I41, a middle positioning device II 42, a middle positioning device III 43 and a middle positioning device IV 44;
the middle positioning device I41 comprises a positioning block I411 and a positioning pin I412 and is used for positioning the rear side plate assembly;
the middle positioning device II 42 comprises a positioning block II 421, a positioning block III 422 and a positioning pin II 423 and is used for positioning the left side plate assembly, the right side plate assembly and the lower cover mounting plate welding piece;
the middle positioning device III 43 comprises a positioning pin III 431, a positioning block IV 432, a sliding block 433, a guide rail 434, a cylinder II 435 and a fixed base II 436 and is used for positioning a front side plate welding piece;
the middle positioning device IV 44 comprises a positioning block V441 and a positioning pin IV 442 which are used for positioning the upper cover mounting plate;
the front pressing device 5 comprises a pressing block I51, an air cylinder III 52 and a fixed base III 53, and the pressing block I is connected with an air cylinder III piston and moves back and forth along with the air cylinder III piston;
the rear pressing device 8 is the same as the front pressing device in structure and comprises a pressing block II 81, a cylinder IV 82 and a fixed base IV 83, and the pressing block II is connected with a cylinder IV piston and moves back and forth along with the cylinder IV piston;
the left pressing device 3 comprises a fixed base I31, a pressing arm I32 and a cylinder I33, and the pressing arm I moves up and down along with a piston of the cylinder I;
the right pressing device 6 comprises a pressing block III 61, a connecting rod 62, a fixed base V63 and an air cylinder V64, and the pressing block III 61 and the connecting rod 62 move left and right along with the piston of the air cylinder V;
and the air cylinder of the positioning and pressing device is electrically connected with and controlled by the control system.
The clamp bottom plate 2 is fixed on the welding clamp fixing frame 1; the control system is arranged in a control box 7 fixed on one side of the clamp bottom plate 2.
The above embodiment is one of the preferred embodiments of the welding jig for the frame welding component in the armrest box of the automobile, but the technical solution is not limited to the above embodiment.
The utility model relates to a car handrail incasement frame seam piece welding jig use steps as follows:
1. firstly, mounting each welding workpiece (comprising a left side plate component, a right side plate component, a front side plate welding piece, a rear side plate welding piece, a lower cover mounting plate welding piece and an upper cover mounting plate) on a middle positioning device component 4, and supporting and positioning the welding workpiece through the middle positioning device component;
2. starting a welding control button, starting cylinders of a left pressing device 3, a right pressing device 6, a front pressing device 5 and a rear pressing device 8 to work through a control system in a control box 7, and pressing and fixing all welding workpieces from the outside;
3. the welding robot completes the welding of each welding part according to a set program;
4. and after welding, the control system controls the cylinders of the left pressing device 3, the right pressing device 6, the front pressing device 5 and the rear pressing device 8 to loosen the workpiece, and the workpiece is taken out to perform installation and welding of the frame welding piece in the next set of automobile armrest box.
Claims (2)
1. The utility model provides an inside frame seam piece welding jig of car handrail case which characterized in that: comprises a clamp bottom plate (2), a positioning and pressing device fixedly arranged on the clamp bottom plate and a control system;
the positioning and pressing device comprises a left pressing device (3), a right pressing device (6), a front pressing device (5), a rear pressing device (8) and a middle positioning device assembly (4); the middle positioning device assembly is positioned in the inner frame welding part of the welding workpiece and used for supporting and positioning the inner frame welding part from the inside, the front pressing device (5), the rear pressing device (8), the left pressing device (3) and the right pressing device (6) are respectively positioned on the front, the rear, the left and the right sides of the inner frame welding part of the welding workpiece and used for pressing the inner frame welding part from the outside, and the control system is used for controlling the positioning pressing device to act to press or loosen the workpiece;
the middle positioning device assembly (4) comprises a middle positioning device I (41), a middle positioning device II (42), a middle positioning device III (43) and a middle positioning device IV (44); the middle positioning device I (41) comprises a positioning block I (411) and a positioning pin I (412) and is used for positioning the rear side plate assembly; the middle positioning device II (42) comprises a positioning block II (421), a positioning block III (422) and a positioning pin II (423) and is used for positioning the left side plate assembly, the right side plate assembly and the lower cover mounting plate welding piece; the middle positioning device III (43) comprises a positioning pin III (431), a positioning block IV (432), a sliding block (433), a guide rail (434), a cylinder II (435) and a fixed base II (436) and is used for positioning a front side plate welding part; the middle positioning device IV (44) comprises a positioning block V (441) and a positioning pin IV (442) and is used for positioning the upper cover mounting plate;
the front pressing device (5) comprises a pressing block I (51), an air cylinder III (52) and a fixed base III (53), and the pressing block I and the air cylinder III are connected through a piston and move back and forth along with the piston of the air cylinder III;
the rear pressing device (8) is the same as the front pressing device in structure and comprises a pressing block II (81), an air cylinder IV (82) and a fixed base IV (83), and the pressing block II is connected with an air cylinder IV piston and moves back and forth along with the air cylinder IV piston;
the left pressing device (3) comprises a fixed base I (31), a pressing arm I (32) and a cylinder I (33), and the pressing arm I moves up and down along with a piston of the cylinder I;
the right pressing device (6) comprises a pressing block III (61), a connecting rod (62), a fixed base V (63) and a cylinder V (64), and the pressing block III (61) and the connecting rod (62) move left and right along with the piston of the cylinder V;
and the air cylinder of the positioning and pressing device is electrically connected with and controlled by the control system.
2. The welding jig for the inner frame welding member of the armrest box for the automobile according to claim 1, wherein: the clamp bottom plate (2) is fixed on the welding clamp fixing frame (1); the control system is arranged in a control box (7) fixed on one side of the clamp bottom plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023222380.3U CN214868252U (en) | 2020-12-28 | 2020-12-28 | Welding fixture for inner frame welding part of automobile armrest box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023222380.3U CN214868252U (en) | 2020-12-28 | 2020-12-28 | Welding fixture for inner frame welding part of automobile armrest box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214868252U true CN214868252U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023222380.3U Active CN214868252U (en) | 2020-12-28 | 2020-12-28 | Welding fixture for inner frame welding part of automobile armrest box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214868252U (en) |
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2020
- 2020-12-28 CN CN202023222380.3U patent/CN214868252U/en active Active
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