CN219358494U - Engineering truck chassis preassembling tire - Google Patents

Abstract

The utility model belongs to the technical field of machining, and particularly relates to an engineering truck chassis preassembling tire, which comprises a workbench, wherein a front positioning assembly and a rear positioning assembly are respectively arranged at the front end and the rear end of the workbench, the front positioning assembly and the rear positioning assembly are respectively arranged in a bilateral symmetry manner, the inner sides of the front positioning assembly and the rear positioning assembly are respectively provided with a vertical plate positioning assembly, the vertical plate positioning assembly comprises a vertical plate positioning frame, a vertical plate limiting groove arranged along the width direction of the vertical plate positioning frame is formed in the vertical plate positioning frame, a bottom bracket clamping groove arranged along the length direction of the vertical plate positioning frame and side plate clamping grooves at the two sides of the vertical plate positioning frame are respectively provided with a positioning pin, a chassis frame support piece is arranged between the vertical plate positioning assemblies at the two ends, and a fifth fixing piece is arranged at the two sides between the front positioning assembly and the rear positioning assembly at the two ends.

Description

Engineering truck chassis preassembling tire

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to an engineering truck chassis preassembling tire.

Background

In the past, the engineering truck chassis is divided into a plurality of parts to be welded independently, after different tools are welded and formed, each part is placed on a simple platform to be welded in a butt-joint way, so that the labor hour is saved, but the deformation is too large and the quality cannot be ensured.

Some box welding tools exist in the market at present, but the box shapes are quite different, so that the box welding tools cannot be commonly used, such as a clamping tool for a chassis lengthening welding part of a CN115570316A dumper.

Disclosure of Invention

The utility model provides an engineering truck chassis preassembling tire which can solve the problems pointed out in the background art.

The utility model provides an engineering vehicle chassis pre-installation child, includes the workstation, both ends are equipped with preceding positioning assembly, back positioning assembly respectively around the workstation, preceding positioning assembly, back positioning assembly all include two sets of, and bilateral symmetry sets up, preceding positioning assembly includes preceding locating rack, preceding locating rack is equipped with front axle locating pin, first shaft hole, first mounting and front end plate constant head tank, is equipped with the otic placode locating shaft between the first shaft hole that the both sides correspond, back positioning assembly includes back locating rack, back locating rack is equipped with back tail plate spacing fixed subassembly, second shaft hole and second mounting and back end plate constant head tank, the inboard of preceding positioning assembly, back positioning assembly is equipped with riser positioning assembly respectively, riser positioning assembly includes riser locating rack, be equipped with the riser spacing groove that sets up along its width direction and the curb plate draw-in groove of bottom bracket draw-in groove and both sides that sets up along length direction on the riser locating rack, be equipped with the locating pin on the riser spacing groove, the riser positioning assembly at both ends is equipped with the third mounting and the spacer is equipped with between the fifth positioning assembly of both ends, and the assembly is equipped with the fifth positioning assembly between the both ends, the front and the both ends are equipped with the assembly.

Preferably, the spacing fixed subassembly of back tailboard is including setting up back tailboard constant head tank 36 and the fixed subassembly of back tailboard on the back locating rack, the fixed subassembly of back tailboard includes location pressure disk, axle sleeve, loose axle and tensioning piece, tensioning piece is connected to the one end of loose axle, and location pressure disk is connected to its other end, the loose axle is along axle sleeve reciprocating motion.

Preferably, the tightening member tightens the clamp.

Preferably, connecting beams are respectively arranged on two sides between the front positioning assemblies and the rear positioning assemblies at two ends, and fifth fixing pieces are arranged on the connecting beams.

Preferably, the lining board is detachably connected in the vertical plate limiting groove.

Preferably, connecting beams are respectively arranged on two sides between the front positioning assemblies and the rear positioning assemblies at two ends, and fifth fixing pieces are arranged on the connecting beams.

Preferably, the first fixing piece, the second fixing piece, the third fixing piece and the fourth fixing piece are all compression clamps.

The beneficial effects are that: the utility model provides an engineering truck chassis preassembling tire which can be preassembled, welded and formed at one time, so that the welding stability is greatly improved, and the quality of the engineering truck chassis preassembling tire is effectively ensured.

Drawings

Figure 1 is a schematic view of the structure of the present utility model,

figure 2 is a schematic view of the front positioning assembly of the present utility model,

figure 3 is a schematic view of the structure of the rear positioning assembly of the present utility model,

figure 4 is a schematic view of the structure of the riser positioning assembly of the present utility model,

figure 5 is a schematic diagram of the use of the present utility model-figure 1,

figure 6 is a schematic diagram of the use of the present utility model,

figure 7 is a schematic diagram of the use of the present utility model in three,

reference numerals illustrate:

reference numerals in the drawings: a work table 1; a front positioning assembly 2; a front positioning frame 21; a front axle positioning pin 22; a first shaft hole 23; a first fixing member 24; a front end plate positioning groove 25; an ear plate positioning shaft 26; a rear positioning assembly 3; a rear positioning frame 31; positioning a platen 321; a sleeve 322; a movable shaft 323; a tension member 324; a second shaft hole 33; a second fixing member 34; a rear end plate positioning groove 35; a tailboard positioning groove 36; a vertical plate positioning assembly 4; a vertical plate positioning frame 41; a riser limit groove 42; a bottom bracket catch 43; a positioning pin 44; a connecting liner 45; a side plate clamping groove 46; a third fixing member 5; a fourth fixing member 6; a chassis frame support 7; a fifth fixing member 8; a connecting beam 9; a bottom bracket 10; a front vertical plate 20; a rear vertical plate 30; a side plate 40; a chassis frame 50; a back tail plate 60; a front axle 70; an ear plate 80; a platen 90; end plate 100.

Detailed Description

One embodiment of the present utility model will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present utility model is not limited by the embodiment.

Example 1:

as shown in fig. 1-4, the preassembled tire of the chassis of the engineering truck provided by the embodiment of the utility model comprises a workbench 1, wherein the front and rear ends of the workbench 1 are respectively provided with a front positioning assembly 2 and a rear positioning assembly 3, the front positioning assembly 2 and the rear positioning assembly 3 are respectively provided with two groups and are symmetrically arranged left and right, the front positioning assembly 2 comprises a front positioning frame 21, the front positioning frame 21 is provided with a front shaft positioning pin 22, a first shaft hole 23, a first fixing piece 24 and a front end plate positioning groove 25, an ear plate positioning shaft 26 is arranged between the corresponding first shaft holes 23 on two sides, the rear positioning assembly 3 comprises a rear positioning frame 31, the rear positioning frame 31 is provided with a rear tail plate limiting and fixing assembly, a second shaft hole 33, a second fixing piece 34 and a rear end plate positioning groove 35, the inner sides of the front positioning assembly 2 and the rear positioning assembly 3 are respectively provided with a vertical plate positioning assembly 4, the vertical plate positioning assembly 4 comprises a vertical plate positioning frame 41, the vertical plate positioning frame 41 is provided with a vertical plate limiting groove 42 arranged along the width direction of the vertical plate positioning frame, a bottom bracket clamping groove 43 arranged along the length direction of the vertical plate positioning frame and side plate clamping grooves 46 on two sides, the vertical plate limiting groove 42 is provided with a positioning pin 44, the vertical plate positioning assemblies 4 on two ends are respectively provided with a third fixing piece 5 and a fourth fixing piece 6, wherein the third fixing piece 5 is fixed on a chassis frame support piece 7, the fourth fixing piece 6 is fixed on the vertical plate positioning assembly 4 on the rear side end, a chassis frame support piece 7 is arranged between the vertical plate positioning assemblies 4 on two ends, and the two sides between the front positioning assembly 2 and the rear positioning assembly 3 on two ends are provided with fifth fixing pieces 8.

Specifically, the spacing fixed subassembly of back tailboard is including setting up back tailboard constant head tank 36 and back tailboard fixed subassembly on back locating rack 31, back tailboard fixed subassembly includes location pressure disk 321, axle sleeve 322, loose axle 323 and tensioning piece 324, tensioning piece 324 is connected to the one end of loose axle 323, location pressure disk 321 is connected to its other end, loose axle 323 is along the reciprocating motion of axle sleeve 322, tensioning piece 324 tensioning anchor clamps, both sides between both ends front positioning assembly 2, back positioning assembly 3 are equipped with tie-beam 9 respectively, be equipped with fifth mounting 8 on the tie-beam 9, can dismantle in the riser spacing groove 42 and connect welt 45 through the screw realization connection, in order to adapt to the spacing of different thickness boards, both sides between front positioning assembly 2 in both ends, back positioning assembly 3 are equipped with tie-beam 9 respectively, be equipped with fifth mounting 8 on the tie-beam 9.

Preferably, the first fixing member 24, the second fixing member 34, the third fixing member 5 and the fourth fixing member 6 are all pressing jigs.

The working principle or the operation method of the utility model is as follows:

as shown in particular in connection with figures 5-7,

1. firstly, putting the bottom bracket 10 into a preassembled tire, and clamping the preassembled tire into clamping grooves 43 of the vertical plate positioning frames 41 at two ends; 2. the front vertical plate 20 and the rear vertical plate 30 are respectively placed into the vertical plate limiting grooves 42 of the vertical plate positioning frame 41, fixed through the positioning pins 44 and tightly propped up through the third fixing piece 5 and the fourth fixing piece 6;

3. one end of the chassis frame 50 is placed on the rear vertical plate 30, the other end is abutted against the front vertical plate 20, and meanwhile, the bottom of the chassis frame 50 is supported by the chassis frame support 7;

4. the two back tail plates 60 are respectively placed into the back positioning assemblies 3 on the two sides and are limited and fixed through the back tail plate limiting and fixing assembly;

5. placing the bedplate 90 on the chassis frame 50, so that the two front shafts 70 on the bedplate 90 are clamped on the front shaft positioning pins 22;

6. sequentially threading the ear plate positioning shaft 26 into the two ear plates 80 on the platen 90;

7. the front end plate 100 and the rear end plate 100 are respectively placed in preset positions of the front positioning assembly 2 and the rear positioning assembly 3, are respectively limited by the front end plate positioning groove 25 and the rear end plate positioning groove 35, and are respectively propped up by the first fixing piece 24 and the second fixing piece 34.

8. The left and right side plates 40 are placed on the left and right sides of the chassis frame 50, the lower ends are respectively clamped into the side plate clamping grooves 46 on the two sides of the vertical plate positioning assembly 4, and the fifth fixing pieces 8 on the two sides are tightly propped.

9. After the above is finished, spot welding is performed firstly, and then welding of the welded part on the preassembled tire is finished.

10. And taking down the chassis after the welding is finished and precooled for 5 minutes.

The foregoing disclosure is merely illustrative of some embodiments of the utility model, but the embodiments are not limited thereto and variations within the scope of the utility model will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides an engineering vehicle chassis pre-installation child, includes workstation (1), its characterized in that: the utility model discloses a workbench, which is characterized in that a front positioning assembly (2) and a rear positioning assembly (3) are respectively arranged at the front end and the rear end of the workbench (1), the front positioning assembly (2) and the rear positioning assembly (3) comprise two groups and are arranged in a bilateral symmetry way, the front positioning assembly (2) comprises a front positioning frame (21), the front positioning frame (21) is provided with a front shaft positioning pin (22), a first shaft hole (23), a first fixing piece (24) and a front end plate positioning groove (25), an ear plate positioning shaft (26) is arranged between the first shaft holes (23) corresponding to the two sides, the rear positioning assembly (3) comprises a rear positioning frame (31), the rear positioning frame (31) is provided with a rear tail plate limiting and fixing assembly, a second shaft hole (33), a second fixing piece (34) and a rear end plate positioning groove (35), the inner sides of the front positioning assembly (2) and the rear positioning assembly (3) are respectively provided with a vertical plate positioning assembly (4), the vertical plate positioning assembly (4) comprises a vertical plate positioning frame (41), the vertical plate positioning frame (41) is provided with a clamping groove (42) arranged along the width direction of the vertical plate positioning frame (41) and the two sides of the vertical plate positioning frame are provided with a clamping groove (42) along the two sides of a clamping groove (42), the vertical plate positioning assemblies (4) at the two ends are respectively provided with a third fixing piece (5) and a fourth fixing piece (6), a chassis frame body supporting piece (7) is arranged between the vertical plate positioning assemblies (4) at the two ends, and fifth fixing pieces (8) are arranged at the two sides between the front positioning assemblies (2) and the rear positioning assemblies (3) at the two ends.

2. An engineering truck chassis pre-assembled tire according to claim 1, wherein: the back tailboard limiting and fixing assembly comprises a back tailboard positioning groove (36) and a back tailboard fixing assembly which are arranged on a back positioning frame (31), the back tailboard fixing assembly comprises a positioning pressure plate (321), a shaft sleeve (322), a movable shaft (323) and a tensioning piece (324), one end of the movable shaft (323) is connected with the tensioning piece (324), the other end of the movable shaft is connected with the positioning pressure plate (321), and the movable shaft (323) moves reciprocally along the shaft sleeve (322).

3. An engineering truck chassis pre-assembled tire according to claim 2, wherein: the tightening member (324) tightens the clamp.

4. An engineering truck chassis pre-assembled tire according to claim 3, wherein: and the vertical plate limiting groove (42) is internally provided with a detachable connecting lining plate (45).

5. An engineering truck chassis pre-assembled tire according to any one of claims 1-4, wherein: the two sides between the front positioning assembly (2) and the rear positioning assembly (3) at two ends are respectively provided with a connecting beam (9), and the connecting beams (9) are provided with fifth fixing pieces (8).

6. The engineering truck chassis pre-assembled tire according to claim 5, wherein: the first fixing piece (24), the second fixing piece (34), the third fixing piece (5) and the fourth fixing piece (6) are all compression clamps.