CN215545988U - Positioning welding device for mixer truck chassis - Google Patents
Positioning welding device for mixer truck chassis Download PDFInfo
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- CN215545988U CN215545988U CN202121316118.7U CN202121316118U CN215545988U CN 215545988 U CN215545988 U CN 215545988U CN 202121316118 U CN202121316118 U CN 202121316118U CN 215545988 U CN215545988 U CN 215545988U
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Abstract
A stirring truck chassis positioning welding device is characterized in that a rear plate fixing device, a side plate fixing device and an upper plate fixing device are respectively arranged on a bottom frame; the rear plate fixing device comprises more than two rear stop blocks and two stop block groups; the side plate fixing device comprises a left side baffle and a right side baffle, the left side baffle and the right side baffle are respectively arranged on two end parts of the bottom frame, and grooves for correspondingly positioning vertical plates at the lower parts of a left side plate and a right side plate of the bottom frame are arranged on the left side baffle and the right side baffle; the upper plate fixing device comprises a vertical plate vertically arranged on the bottom frame and an inclined plate connected to the top end of the vertical plate and used for positioning and fixing the upper plate of the chassis, the height of the vertical plate is the same as the vertical height from the bottom of the mixer chassis to the center of the upper plate of the chassis, and the inclined plate is parallel to the upper plate of the chassis. The structure is simple, the use is simple, the working time is shortened, and the one-time acceptance rate of the product is high.
Description
Technical Field
The utility model relates to the technical field of welding of a mixer truck chassis, in particular to a positioning welding device for the mixer truck chassis.
Background
The stirring truck chassis comprises chassis back plate, chassis left side, chassis right side board and chassis upper plate, when stirring truck chassis welding at present, needs the manual work of operator to rule earlier and decides the welding position, then welds chassis curb plate and back plate, and the central height and the angle of upper plate are because artifical the measurement, can not the accurate required central height and angle of assurance, and it is longer to weld a required time.
Therefore, it is highly desirable to provide a positioning device for a welding jig of an underframe, which can greatly shorten the working time and accurately ensure the required center height and angle.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, and provides a positioning welding device for a mixer truck chassis, which not only can greatly shorten the working time, but also can accurately ensure the required central height and angle.
The technical scheme of the utility model is as follows: a mixer chassis positioning welding device is characterized in that a bottom frame is respectively provided with a rear plate fixing device for positioning and fixing a rear plate of a chassis, a side plate fixing device for positioning and fixing two side plates of the chassis and an upper plate fixing device for positioning and fixing an upper plate of the chassis; the rear plate fixing device comprises more than two rear stop blocks for positioning the front and rear positions of the rear plate of the underframe and two stop block groups for positioning the left and right positions of the rear plate of the underframe; the side plate fixing device comprises a left side baffle and a right side baffle which are used for respectively positioning a left side plate and a right side plate of the bottom frame, the left side baffle and the right side baffle are respectively arranged on two end parts of the bottom frame, and grooves which are used for correspondingly positioning vertical plates at the lower parts of the left side plate and the right side plate of the bottom frame are arranged on the left side baffle and the right side baffle; the upper plate fixing device comprises a vertical plate vertically arranged on the bottom frame and an inclined plate connected to the top end of the vertical plate and used for positioning and fixing the upper plate of the chassis, the height of the vertical plate is the same as the vertical height from the bottom of the mixer chassis to the center of the upper plate of the chassis, and the inclined plate is parallel to the upper plate of the chassis.
The bottom frame is formed by welding two vertical beams, two cross beams and a supporting plate, and the upper surfaces of the vertical beams, the two cross beams and the supporting plate are parallel and level; the width between the two vertical beams matches the length of the bottom of the chassis back plate 12.
And two rear check blocks are arranged on the bottom frame and symmetrically arranged on the rear end parts of the two vertical beams.
The two baffle groups are symmetrically arranged on the front end parts of the two vertical beams, the distance between the two baffle groups is matched with the distance between the two supporting reinforcing plates on the rear plate of the underframe, and the distance between the two baffle groups and the rear baffle block on the same side is smaller than the width of the supporting reinforcing plate on the rear plate of the underframe.
The baffle group is composed of two baffles which are parallel to each other, and the distance between the two baffles is matched with the width of the supporting reinforcing plate.
One side surface of the groove is flush with the front side surface of the rear stop block; the left side baffle and the right side baffle are respectively erected on the outer side surfaces of the two vertical beams, the bottom plates connected to the outer sides of the left side baffle and the right side baffle are respectively fixed with a rapid clamp, and the top end of the rapid clamp abuts against the bottom of the corresponding left side baffle/right side baffle.
The inclined plate is provided with two threaded holes corresponding to the mounting holes on the upper plate of the underframe, and the upper plate of the underframe is fixedly connected with the inclined plate through two bolts.
The chassis back plate comprises a back plate body and two supporting reinforcing plates connected to the front side of the back plate body.
The chassis left side board, chassis right side board include upper portion riser, middle part hang plate and lower part riser.
The utility model can directly mount the rear plate and the side plate of the underframe in place without manually marking and then weld the rear plate and the side plate, and then screw the upper plate for welding. The utility model has the advantages of simple operation, shortened working time, ensured requirement and high one-time acceptance rate of the product.
Drawings
FIG. 1 is a top view of the present invention (with the chassis together);
FIG. 2 is a right side view of the present invention (with the chassis together);
FIG. 3 is a schematic view of a portion of the chassis;
FIG. 4 is a left side view of the left side panel of the undercarriage;
FIG. 5 is a front view of the left side panel of the chassis;
FIG. 6 is a front view of the rear plate of the chassis;
FIG. 7 is a left side view of the rear panel of the chassis;
in the figure: 1. erecting a beam; 2. a cross beam; 3. a support plate; 4. a stopper; 5. a left baffle; 6. a rear stop block; 7. a vertical plate; 8. a sloping plate; 9. a bolt; 10. horizontal quick clamp; 11. a base plate; 12. a chassis back plate; 13. a chassis front plate; 14. a left side plate of the underframe; 15. chassis upper plate, 16, support reinforcing plate.
Detailed Description
In fig. 1 and 2, the bottom frame is formed by welding two vertical beams 1, two cross beams 2 and a support plate 3, and the upper surfaces of the vertical beams 1, the two cross beams 2 and the support plate 3 are flush. The length of the bottom frame is matched with the length of the bottom of the chassis rear plate 12, and a rear plate fixing device, a side plate fixing device and an upper plate fixing device are respectively arranged on the bottom frame; the rear plate fixing device is used for positioning and fixing the rear plate 12 of the underframe, the side plate fixing device is used for positioning and fixing two side plates of the underframe, and the upper plate fixing device is used for positioning and fixing the upper plate 15 of the underframe. The rear plate fixing device comprises two baffle groups and two rear baffles 6, the two rear baffles 6 are symmetrically arranged on the two vertical beams 1, the two baffle groups are symmetrically arranged on the longitudinal beam 2 of the bottom frame and are used for positioning the left position and the right position of the rear plate 12 of the bottom frame, the distance between the two baffle groups is matched with the distance between the two supporting reinforcing plates on the rear plate 12 of the bottom frame, and the vertical distance between the baffle groups and the rear baffle 6 on the same side is smaller than the width of the supporting reinforcing plates; the two rear stop blocks 6 are arranged on the bottom frame in parallel and used for positioning the front and rear positions of the chassis rear plate 12; the side plate fixing device comprises a right side baffle, a left side baffle 5 and two horizontal quick clamps 10, wherein the two horizontal quick clamps 10 are used for clamping a left side plate 14 and a right side plate of the underframe to prevent the left side plate 14 and the right side plate of the underframe from moving in the left-right direction, grooves matched with vertical plates at the lower parts of the left side plate 14 and the right side plate of the underframe are arranged on the left side baffle 5 and the right side baffle, and one side surface of each groove is flush with the front side surface of the rear stop block 6; the right side baffle and the left side baffle 5 are respectively connected to two ends of the bottom frame, the right side baffle is used for positioning a right side plate of the bottom frame, and the left side baffle 5 is used for positioning a left side plate 14 of the bottom frame. A vertical plate 7 of the upper plate fixing device is vertically arranged on the bottom frame, an inclined plate 8 is arranged at the top end of the vertical plate 7, the inclined plate 8 is used for positioning and fixing the chassis upper plate 15, the height of the vertical plate 7 is matched with the central height h of the bottom frame from the center of the chassis upper plate 15, the included angle a between the inclined plate 8 and the horizontal plane is matched with the included angle a between the chassis upper plate 15 and the horizontal plane, and a is 13.50.1 degrees; the baffle group consists of two baffles 4 which are parallel to each other, and the distance between the two baffles 4 is matched with the width of the supporting reinforcing plate 16; the two horizontal quick clamps 10 are respectively arranged on two bottom plates 11 connected to the outer sides of the left baffle 5 and the right baffle; the inclined plate 8 is provided with two threaded holes corresponding to the mounting holes on the chassis upper plate 15, and the chassis upper plate 15 and the inclined plate 8 are fixedly connected through two bolts 9.
Fig. 3 is a schematic structural diagram of a mixer truck chassis, which comprises a chassis rear plate 12, a chassis left side plate 14, a chassis right side plate, a chassis front plate 13 and a chassis upper plate 15.
In fig. 4 and 5, the left side plate 14 of the underframe comprises an upper vertical plate, a middle inclined plate and a lower vertical plate; the chassis right side plate is identical in structure to the chassis left side plate 14.
In fig. 6 and 7, the chassis back plate 12 includes a back plate body, and two support reinforcing plates 16 attached to the front side of the back plate body.
When in use, the bottom of the chassis back plate 12 is firstly leaned against the two back stop blocks 6, and the two supporting reinforcing plates 16 at the front side of the back plate body are clamped between the two stop block groups welded on the two vertical beams 1, so that the chassis back plate 12 cannot move at the front, back, left and right positions, and the front, back, left and right positions of the chassis back plate 12 are positioned; then, the two side plates of the bottom frame are respectively placed on the two side baffles, the rear side of the side plates is aligned with the rear side of the groove in the side baffle, the two side plates of the bottom frame are ensured to be in contact with the two side edges of the rear plate 12 of the bottom frame, then the horizontal rapid clamp 10 is abutted against the bottom of the corresponding left side baffle/right side baffle and matched with one side wall of the groove to clamp the side plates of the bottom frame, so that the side plates of the bottom frame cannot move in the horizontal direction, and then the side plates of the bottom frame and the rear plate 12 of the bottom frame are welded together in a spot mode; then, the chassis upper plate 15 is screwed on the inclined plate 8 through the two bolts 9, the chassis upper plate 15 needs to be flat and cannot deform, if the chassis upper plate deforms and bends, the chassis upper plate is firstly corrected to be arranged on the inclined plate, then the chassis upper plate 15, the two chassis side plates and the chassis rear plate 12 are welded together in a spot welding mode, and finally the chassis front plate 13 is welded on the straight joint.
After all the parts are spot welded, the two bolts 9 of the upper plate 15 of the underframe are screwed off, the underframe is lifted out of the position above the welding fixture positioning device, and then all the spot welding parts are welded.
Claims (9)
1. The utility model provides a stirring vehicle chassis fixed-position welding device which characterized in that: a rear plate fixing device for positioning and fixing a rear plate (12) of the underframe, a side plate fixing device for positioning and fixing two side plates of the underframe and an upper plate fixing device for positioning and fixing an upper plate (15) of the underframe are arranged on the bottom frame; the rear plate fixing device comprises more than two rear stop blocks (6) used for positioning the front and rear positions of the chassis rear plate (12) and two stop block groups used for positioning the left and right positions of the chassis rear plate (12); the side plate fixing device comprises a left side baffle (5) and a right side baffle which are used for respectively positioning a left side plate (14) of the bottom frame and a right side plate of the bottom frame, the left side baffle (5) and the right side baffle are respectively arranged on two end parts of the bottom frame, and grooves which are used for correspondingly positioning vertical plates at the lower parts of the left side plate (14) of the bottom frame and the right side plate of the bottom frame are arranged on the left side baffle (5) and the right side baffle; the upper plate fixing device comprises a vertical plate (7) vertically arranged on the bottom frame and an inclined plate (8) connected to the top end of the vertical plate (7) and used for positioning and fixing the upper plate (15) of the underframe, the height of the vertical plate (7) is the same as the vertical height from the bottom of the mixer truck underframe to the center of the upper plate (15) of the underframe, and the inclined plate (8) is parallel to the upper plate (15) of the underframe.
2. The positioning welding device for the mixer truck chassis according to claim 1, characterized in that: the bottom framework is formed by welding two vertical beams (1), two cross beams (2) and a supporting plate (3), and the upper surfaces of the vertical beams (1), the two cross beams (2) and the supporting plate (3) are parallel and level; the width between the two vertical beams (1) is matched with the length of the bottom of the underframe rear plate 12.
3. The positioning welding device for the mixer truck chassis according to claim 1, characterized in that: the bottom frame is provided with two rear stop blocks (6), and the two rear stop blocks (6) are symmetrically arranged on the rear end parts of the two vertical beams (1).
4. The positioning welding device for the mixer truck chassis according to claim 1, characterized in that: the two baffle groups are symmetrically arranged on the front end parts of the two vertical beams (1), the distance between the two baffle groups is matched with the distance between the two supporting reinforcing plates (16) on the chassis rear plate (12), and the distance between the two baffle groups and the rear baffle (6) on the same side is smaller than the width of the supporting reinforcing plates on the chassis rear plate (12).
5. The positioning welding device for the mixer truck chassis according to claim 1 or 4, which is characterized in that: the baffle group consists of two baffles (4) which are parallel to each other, and the distance between the two baffles (4) is matched with the width of the supporting reinforcing plate (16).
6. The positioning welding device for the mixer truck chassis according to claim 1, characterized in that: one side surface of the groove is flush with the front side surface of the rear stop block (6); left side baffle (5), right side baffle stand respectively on the lateral surface of two perpendicular roof beams (1), and bottom plate (11) that left side baffle (5), right side baffle outside are connected are fixed with a rapid clamp (10) respectively, and the bottom that corresponds left side baffle (5)/right side baffle is pressed from both sides at rapid clamp (10) top.
7. The positioning welding device for the mixer truck chassis according to claim 1, characterized in that: two threaded holes corresponding to the mounting holes in the upper plate (15) of the underframe are formed in the inclined plate (8), and the upper plate (15) of the underframe and the inclined plate (8) are fixedly connected through two bolts (9).
8. The positioning welding device for the mixer truck chassis according to claim 1, characterized in that: the chassis back plate (12) comprises a back plate body and two supporting and reinforcing plates (16) connected to the front side of the back plate body.
9. The positioning welding device for the mixer truck chassis according to claim 1, characterized in that: the chassis left side plate (14) and the chassis right side plate comprise upper vertical plates, middle inclined plates and lower vertical plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316118.7U CN215545988U (en) | 2021-06-15 | 2021-06-15 | Positioning welding device for mixer truck chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316118.7U CN215545988U (en) | 2021-06-15 | 2021-06-15 | Positioning welding device for mixer truck chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215545988U true CN215545988U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121316118.7U Active CN215545988U (en) | 2021-06-15 | 2021-06-15 | Positioning welding device for mixer truck chassis |
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| CN (1) | CN215545988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227117A (en) * | 2022-02-23 | 2022-03-25 | 莱州亚通重型装备有限公司 | Frame positioning tool of concrete mixer truck |
-
2021
- 2021-06-15 CN CN202121316118.7U patent/CN215545988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227117A (en) * | 2022-02-23 | 2022-03-25 | 莱州亚通重型装备有限公司 | Frame positioning tool of concrete mixer truck |
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