CN217452777U

CN217452777U - General positioning device for material vehicle chassis

Info

Publication number: CN217452777U
Application number: CN202221510473.2U
Authority: CN
Inventors: 赖永刚; 李东; 陈靖; 郭铖
Original assignee: Hefei Risever Machine Co ltd
Current assignee: Hefei Risever Machine Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-20
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to the field of chassis processing, in particular to a general positioning device for a chassis of a material vehicle, which comprises a Y-shaped base frame, the side edge of the base frame is connected with a supporting rod with the top part vertically upwards, two top ends of the base frame and the top ends of the supporting rods are both provided with a limiting seat, the two limiting seats at the top part of the base frame are aligned linearly, the top part of the supporting rod is provided with an angle positioning component for limiting the horizontal turning angle of the limiting seat, the utility model adopts two groups of limiting seats arranged at the top part of the base frame linearly as a limiting framework of a main rod piece, and adopts another limiting seat aligned non-linearly as a limiting framework of an auxiliary rod piece, through the counterpoint angle of angle locating component adjustment auxiliary member and main member, through the high counterpoint of lifting unit adjustment main member and auxiliary member, make auxiliary member, main member by accurate counterpoint, make the welding position regularity high, improve welding quality, the fastness of guarantee material vehicle chassis.

Description

General positioning device for material vehicle chassis

Technical Field

The utility model relates to a chassis processing field especially relates to general positioner in material car chassis.

Background

The material car is used for article, work piece to shift and bear by wide application in areas such as mill, warehouse for article, work piece shift bear the weight of, and the bearing mode of the operation demand material car according to different materials changes to some extent, for example transports the plate, and the bearing position of material car only need set up the plane board, works such as operation column, globular, need set up corresponding spacing subassembly at the bearing position, no matter transports any work piece and all needs set up the chassis of atress.

The chassis of the material vehicle is connected with wheels and is also used for bearing objects under stress, the chassis of the material vehicle is generally of a frame structure which is arranged in a rectangular mode, a bearing surface is formed by rod pieces which are welded in a transverse and longitudinal staggered mode, the bearing strength of the material vehicle is directly influenced by the connection strength of the bearing surface, and therefore the chassis of the material vehicle needs to be subjected to fine machining in a welding and assembling mode.

Traditional material vehicle chassis welding is according to connecting the distribution pendulum with the member in the bottom surface, and the workman welds to linking position one by one, because the linking position of member has the angle requirement, the angle of putting of the difficult accurate limited member butt joint position of current processing mode leads to the angle error after the welding great, has the gap of unalignment even, has reduced the bulk joint strength of material vehicle chassis.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the following problems existing in the prior art: traditional material vehicle chassis welding is according to connecting the distribution pendulum with the member in the bottom surface, and the workman welds to linking position one by one, because the linking position of member has the angle requirement, the angle of putting of the difficult accurate limited member butt joint position of current processing mode leads to the angle error after the welding great, has the gap of unalignment even, has reduced the bulk joint strength of material vehicle chassis.

For solving the problem that prior art exists, the utility model provides a general positioner in material car chassis, the bed frame including the Y type, the bed frame side is connected with the vertical ascending branch in top, spacing seat is all installed on two tops of bed frame and the top of branch, two spacing seat straight lines at bed frame top align, the branch top is provided with the angular positioning subassembly of injecing spacing seat horizontal rotation angle, when main jib spare surface welding assists the member, require the spacing seat through angular positioning subassembly adjustment branch top and the spacing seat's at bed frame top angle according to the welding angle, place the main jib spare in two spacing seats at bed frame top, will assist the member to place in the spacing seat at branch top, the main jib spare, assist member counterpoint angle and be locked, weld again.

Preferably, the angle positioning assembly comprises an expanding column fixed at the bottom of the limiting seat, the top end of the supporting rod is rotatably connected with the expanding column, a sliding barrel is slidably sleeved outside the supporting rod and is connected with the supporting rod through a spring, clamping grooves are formed in the bottom edge of the expanding column at equal angles, clamping blocks matched with the clamping grooves are fixed on the top edge of the sliding barrel, the angle of the limiting seat at the top of the supporting rod is adjusted according to the requirement of welding angles, the sliding barrel slides downwards by overcoming the elastic force of the spring, the clamping blocks are separated from clamping with the clamping grooves, the angle of the limiting seat is rotated, then the sliding barrel is loosened, the sliding barrel slides upwards through the elastic force of the spring, the clamping blocks are clamped into the clamping grooves in alignment, and the angle of the limiting seat is locked.

Preferably, the angle location subassembly includes a shaft section of thick bamboo, and the shaft section of thick bamboo is fixed the bottom of spacing seat, the top and the shaft section of thick bamboo of branch rotate to peg graft, and the outer wall threaded connection of shaft section of thick bamboo has set screw, and set screw penetrates inside and branch extrusion contact of shaft section of thick bamboo, according to the angle of the spacing seat at welding angle requirement adjustment branch top, not hard up set screw, the angle of the relative branch of rotation shaft section of thick bamboo, then screws up the angular positioning of set screw to spacing seat.

Preferably, the bottom of branch is passed through elevating module and is connected with the bed frame, elevating module includes vertical the spout of seting up on the bed frame surface, and it has the slider to slide in the spout, and vertical rotation has the lead screw in the spout, lead screw and slider threaded connection, the bottom and the slider fixed connection of branch assist the member with the height that the spacing seat at branch top was adjusted to the mobile jib spare counterpoint the horizon height simultaneously, rotate lead screw adjustment slider and go up and down to remove in the spout, make branch drive the spacing seat lift removal at its top, adjust assist the member and correspond the position with mobile jib spare level.

Preferably, the bottom of branch is the form of buckling, and the bottom of branch is for the Y plane vertical alignment of bed frame makes to form certain space between the three spacing seat for to the rod piece joint position welding headspace.

Preferably, the limiting seat comprises a U-shaped frame, the opening of the U-shaped frame is upward, a pressing plate is arranged on one side inside the U-shaped frame, the pressing plate is connected with a fastening screw in a rotating mode, the fastening screw penetrates out of the U-shaped frame in a threaded mode, the rod piece is placed in the U-shaped frame, the pressing plate is pushed to move by the aid of the rotating fastening screw, and the rod piece is extruded and fixed.

Preferably, the clamp plate includes the U board, and the plane position and the fastening screw of U board rotate to be connected, and the notch mouth position of U board is fixed with planar rubber slab, and the setting of rubber slab is used for the soft contact of U board and member, improves the protection effect.

Preferably, one side of the U plate inner side far away from the pressing plate is fixed with two rubber strips which are distributed up and down, the interval of the rubber strips is right opposite to the recessed port of the U plate, so that a clamping space is formed between the recessed port of the U plate and the gap of the rubber strips, and the U plate is used for limiting and clamping square and round rods.

Compared with the prior art, the utility model provides a general positioner of material vehicle chassis has following beneficial effect:

the utility model discloses a spacing framework of two sets of sharp settings at the spacing seat at bed frame top as the main member, the spacing seat that adopts another non-straight line to counterpoint is as the spacing framework of assisting the member, and the counterpoint angle of assisting member and main member through the adjustment of angular positioning subassembly, through the high counterpoint of lifting unit adjustment main member and assistance member, make and assist member, main member by accurate counterpoint, make the welding position regularity high, improve welding quality, the fastness of guarantee material vehicle chassis.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of an embodiment of the angular positioning assembly of the present invention;

FIG. 3 is a schematic structural view of a second embodiment of the angular positioning assembly of the present invention;

fig. 4 is a schematic view of the structure of the limiting seat of the present invention.

Reference numbers in the figures: 1. a base frame; 2. a strut; 3. a limiting seat; 31. a U frame; 32. fastening screws; 33. a rubber strip; 34. a U plate; 35. a rubber plate; 4. a lifting assembly; 41. a chute; 42. a slider; 43. a lead screw; 5. an angle positioning assembly; 51. a slide cylinder; 52. expanding the column; 53. a card slot; 54. a clamping block; 55. a shaft cylinder; 56. and (5) positioning the screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Example one

As shown in fig. 1, 3 and 4, the general positioning device for the material vehicle chassis is assembled by the following components:

assembly description: fixing the bottom of the base frame 1 on the ground, respectively installing the limiting seats 3 on two top ends of the base frame 1, wherein each limiting seat 3 comprises a U-shaped frame 31, the top opening of each U-shaped frame 31 faces upwards, a pressing plate is vertically arranged on one side inside each U-shaped frame 31 and comprises a U plate 34, the concave surface of each U plate 34 is a clamping surface, a rubber plate 35 is bonded on the concave surface of each U plate 34, two rubber strips 33 are vertically fixed on the other side inside each U-shaped frame 31, the rubber strips 33 are opposite to the concave edge position of each U plate 34, a fastening screw 32 penetrates through the side wall of each U-shaped frame 31 to be rotatably connected with the U plates 34, the bottom surface of each U-shaped frame 31 is fixedly connected with the top end of the base frame 1, the two U-shaped frames 31 on the top of the base frame 1 form a linearly aligned placing space, a sliding groove 41 is formed in the vertical bottom surface of the base frame 1, a sliding block 42 slides in the sliding groove 41, a lead screw 43 penetrates into the sliding groove 41 from the top of the base frame 1 and is in threaded connection with the sliding block 42, the side wall of the sliding block 42 is fixed with a support rod 2, the top end of the support rod 2 is vertically upward, the top of the support rod 2 is slidably sleeved with a sliding cylinder 51, the bottom of the sliding cylinder 51 is connected with the support rod 2 through a spring, the top of the support rod 2 is provided with a limiting seat 3, the bottom of the U-shaped frame 31 is fixed with an expanding column 52, the top end of the support rod 2 is rotatably connected with the expanding column 52, and the top of the sliding cylinder 51 is fixed with a clamping block 54 clamped with a clamping groove 53.

The working principle is as follows: when the auxiliary rod member is welded on the surface of the main rod member, the angle between the limiting seat 3 at the top of the strut 2 and the limiting seat 3 at the top of the base frame 1 is adjusted through the angle positioning assembly 5 according to the requirement of welding angle, the sliding barrel 51 is slid downwards against the spring force to enable the clamping block 54 to be separated from the clamping with the clamping groove 53, the angle of the limiting seat 3 is rotated, then the sliding barrel 51 is loosened, the sliding barrel 51 is slid upwards through the spring force, the clamping block 54 is clamped into the clamping groove 53 for alignment, the angle of the limiting seat 3 is locked, the height of the limiting seat 3 at the top of the strut 2 is adjusted when the alignment horizontal height of the auxiliary rod member and the main rod member is different, the screw 43 is rotated to adjust the sliding block 42 to move up and down in the sliding groove 41, the strut 2 drives the limiting seat 3 at the top of the strut to move up and down, the horizontal corresponding position of the auxiliary rod member and the main rod member is adjusted, the main rod member is placed in the two limiting seats 3 at the top of the base frame 1, the auxiliary rod member is placed in the limiting seat 3 at the top of the strut 2, the rotary fastening screw 32 pushes the pressing plate to move, so that the rod piece is extruded and fixed, and then the rod piece is welded.

Example two

assembly description: the bottom of a base frame 1 is fixed on the ground, two top ends of the base frame 1 are respectively provided with a limiting seat 3, the limiting seat 3 comprises a U-shaped frame 31, the top opening of the U-shaped frame 31 faces upwards, one side inside the U-shaped frame 31 is vertically provided with a pressing plate, the pressing plate comprises a U-shaped plate 34, the concave surface of the U-shaped plate 34 is a clamping surface, the concave surface of the U-shaped plate 34 is bonded with a rubber plate 35, the other side inside the U-shaped frame 31 is fixed with two rubber strips 33 up and down, the rubber strips 33 are opposite to the concave edge position of the U-shaped plate 34, a fastening screw 32 penetrates through the side wall of the U-shaped frame 31 to be rotatably connected with the U-shaped plate 34, the bottom surface of the U-shaped frame 31 is fixedly connected with the top end of the base frame 1, the two U-shaped frames 31 at the top of the base frame 1 form a linearly aligned placing space, a sliding groove 41 is arranged on the vertical bottom surface of the base frame 1, a sliding block 42 slides in the sliding groove 41, a lead screw 43 penetrates into the sliding groove 41 from the top of the base frame 1 to be rotatably connected with the sliding block 42 by a thread, fixing a support rod 2 on the side wall of the sliding block 42, enabling the top end of the support rod 2 to be vertically upward, arranging a limiting seat 3 on the top of the support rod 2, fixing a shaft barrel 55 at the bottom of the U-shaped frame 31, enabling the top of the support rod 2 to be rotatably inserted into the shaft barrel 55, and enabling a positioning screw 56 to penetrate through the side wall of the shaft barrel 55 in a threaded mode and to be in extrusion contact with the support rod 2.

The working principle is as follows: when the auxiliary rod piece is welded on the surface of the main rod piece, the angle between the limiting seat 3 at the top of the supporting rod 2 and the limiting seat 3 at the top of the base frame 1 is adjusted through the angle positioning component 5 according to the requirement of the welding angle, the positioning screw 56 is loosened, the angle of the shaft barrel 55 relative to the supporting rod 2 is rotated, then tighten set screw 56 and lock spacing seat 3's angular positioning, the height of the spacing seat 3 at 2 tops of branch is adjusted to the difference of auxiliary member spare and mobile jib spare counterpoint level height, it moves to rotate lead screw 43 adjustment slider 42 in spout 41, make the spacing seat 3 lift removal at branch 2 drive its top, the adjustment is assisted the member and is corresponded the position with mobile jib spare level, place mobile jib spare in two spacing seats 3 at 1 top of bed frame, place auxiliary member spare in spacing seat 3 at 2 tops of branch, rotatory fastening screw 32 promotes the clamp plate and removes, the realization is fixed to the extrusion of pole spare, carry out the member welding again.

Claims

1. General positioner in material car chassis, including bed frame (1) of Y type, its characterized in that, bed frame (1) side is connected with the vertical ascending branch in top (2), and spacing seat (3) are all installed on two tops of bed frame (1) and the top of branch (2), and two spacing seat (3) straight lines at bed frame (1) top align, and branch (2) top is provided with angle locating component (5) of injecing spacing seat (3) horizontal corner.

2. The general positioning device for the material vehicle chassis according to claim 1, wherein the angle positioning assembly (5) comprises an expanding column (52) fixed at the bottom of the limiting seat (3), the top end of the supporting rod (2) is rotatably connected with the expanding column (52), a sliding cylinder (51) is slidably sleeved outside the supporting rod (2), the sliding cylinder (51) is connected with the supporting rod (2) through a spring, clamping grooves (53) are formed in the bottom edge of the expanding column (52) at equal angles, and clamping blocks (54) matched with the clamping grooves (53) are fixed on the top edge of the sliding cylinder (51).

3. The general positioning device for the material vehicle chassis is characterized in that the angle positioning assembly (5) comprises a shaft barrel (55), the shaft barrel (55) is fixed at the bottom of the limiting seat (3), the top end of the support rod (2) is rotatably inserted into the shaft barrel (55), a positioning screw (56) is connected to the outer wall of the shaft barrel (55) in a threaded mode, and the positioning screw (56) penetrates into the shaft barrel (55) to be in extrusion contact with the support rod (2).

4. The general positioning device for the material vehicle chassis according to claim 1, wherein the bottom of the supporting rod (2) is connected with the base frame (1) through a lifting assembly (4), the lifting assembly (4) comprises a sliding groove (41) vertically formed in the surface of the base frame (1), a sliding block (42) is arranged in the sliding groove (41) in a sliding mode, a lead screw (43) is vertically rotated in the sliding groove (41), the lead screw (43) is in threaded connection with the sliding block (42), and the bottom of the supporting rod (2) is fixedly connected with the sliding block (42).

5. General positioning device for material vehicle chassis according to claim 4, characterized in that the bottom of the strut (2) is bent, and the bottom end of the strut (2) is vertically aligned with respect to the Y plane of the base frame (1).

6. The general positioning device for the chassis of the material vehicle as claimed in claim 1, wherein the limiting seat (3) comprises a U-shaped frame (31), the opening of the U-shaped frame (31) is upward, a pressing plate is arranged on one side inside the U-shaped frame (31), the pressing plate is rotatably connected with a fastening screw (32), and the thread of the fastening screw (32) penetrates through the outside of the U-shaped frame (31).

7. The general positioning device for material vehicle chassis according to claim 6, characterized in that the pressure plate comprises a U plate (34), the plane part of the U plate (34) is rotatably connected with the fastening screw (32), and a plane rubber plate (35) is fixed at the recessed opening part of the U plate (34).

8. The general positioning device for the chassis of the material trolley according to claim 7, characterized in that two rubber strips (33) which are distributed up and down are fixed on one side of the inner side of the U plate (34) far away from the pressure plate, and the interval of the rubber strips (33) is over against the concave opening of the U plate (34).