CN217727854U - Fixing structure for machine tool chassis and outer cover metal plate - Google Patents

Abstract

The utility model provides a lathe chassis and dustcoat panel beating fixed knot construct, including last stiff end, the manger plate end, the nut stiff end, the stiff end links to each other in proper order whole cross-section down presents the arch, manger plate end up end is equipped with the through-hole, be used for passing the bolt, the nut installation end is bilayer structure, its upper strata is the nut fixed bed, regular hexagonal hole has been seted up, can place the nut into regular hexagonal downthehole and prevent the nut rotation, the lower floor of nut fixed bed is the nut supporting layer, be equipped with the lower through-hole that is used for passing and fixing bolt on the nut supporting layer, lower through-hole diameter is less than the nut external diameter, interval between nut fixed bed and the nut supporting layer is less than the thickness of nut, this lathe chassis and dustcoat panel beating fixed knot construct, whole cross sectional shape is the font, manger plate end upper and lower extreme block includes lathe chassis and dustcoat panel beating edge, a plurality of panel beating fixed knot construct end to end, play and end to block the problem that oblique liquid oozes, the nut is fixed and regular hexagonal hole has been avoided self tapping hole or welded nut's trouble.

Description

Fixing structure for machine tool chassis and outer cover metal plate

Technical Field

The utility model relates to a lathe panel beating technical field specifically is a lathe chassis and dustcoat panel beating fixed knot construct.

Background

In the prior art, sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (e.g., automobile body), and the like. The remarkable characteristic is that the thickness of the same part is consistent. The products produced by the sheet metal industry are called sheet metal parts. Sheet metal parts in different industries are generally different and are mostly used for the name of assembly timing.

When fixed to lathe under cover and dustcoat panel beating, need fix with the screw, need do self tapping hole or flanging hole on the lathe under cover usually, perhaps form a screw hole that supplies the screw connection through secondary welding or riveting a nut, and receive the restriction in structural space, perhaps under the condition that panel beating material and nut material do not possess good welded performance, the construction degree of difficulty that can greatly increased is fixed, also be convenient for to the change after the screw thread wearing and tearing, still need weld or glue between further lathe chassis and the dustcoat panel beating fixed knot structure, prevent the seepage of smear metal liquid in the lathe, can solve above-mentioned problem through the design of this scheme for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a lathe chassis and dustcoat panel beating fixed knot construct has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a machine tool chassis and outer cover metal plate fixing structure is used for fixedly connecting a machine tool base and the edge of a machine tool outer cover metal plate and is characterized by comprising an upper fixing end, a water blocking end, a nut fixing end and a lower fixing end, wherein the upper fixing end, the water blocking end, the nut fixing end and the lower fixing end are sequentially connected from top to bottom to form an arch-shaped integral cross section; the lower layer of the nut fixing layer is a nut supporting layer, a lower through hole for penetrating and fixing a bolt is formed in the nut supporting layer, and the diameter of the lower through hole is smaller than the outer diameter of the nut; the distance between the nut fixing layer and the nut supporting layer is smaller than the thickness of the nut.

Preferably, the panel beating fixed knot constructs and adopts the zinc-plated aluminum steel sheet material, wholly bends the processing and obtains, the department of bending is connected at the lower extreme to nut fixed bed and nut supporting layer.

Preferably, the lower fixed end is provided with a lower fixed hole, the lower fixed hole comprises a lower inner layer fixed hole and a lower outer layer fixed hole, and the aperture of the lower outer layer fixed hole is smaller than that of the lower inner layer fixed hole.

Preferably, the upper fixing end is provided with an upper fixing hole.

Preferably, a movable installation spring is arranged between the bolt and the upper end face of the water retaining end.

Preferably, the sheet metal fixing structures are multiple, clamping plates are arranged on the side edges of the nut supporting layers, and the clamping plates are inserted into the adjacent sheet metal fixing structures in a clamping mode.

(III) advantageous effects

The utility model provides a lathe chassis and dustcoat panel beating fixed knot construct. The method has the following beneficial effects:

1. this lathe chassis and dustcoat panel beating fixed knot construct, lower stiff end is used for fixing on the lathe chassis panel beating, through place the nut with the regular hexagon downthehole fixed of nut fixed bed, again with the bolt through manger plate end up end through-hole, pass lathe chassis and dustcoat panel beating and nut screw thread screw up, wear out from lower stiff end through-hole down, fix lathe chassis and dustcoat panel beating from this, avoid the sheet metal component to do self tapping hole or welded nut's trouble.

2. This lathe chassis and dustcoat panel beating fixed knot construct, whole cross sectional shape is the font of encircleing, and the lower extreme block includes lathe chassis and dustcoat panel beating edge about the manger plate is served, and a plurality of panel beating fixed knot construct end to end plays and blocks the problem that the oblique liquid oozes outward.

3. According to the fixing structure for the machine tool chassis and the outer cover metal plate, the bolt is connected with the upper end face of the water retaining end through the spring, and when the bolt is disassembled, unloading force is applied to the bolt, so that the disassembly is convenient.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a third schematic structural view of the present invention;

fig. 4 is a fourth schematic structural diagram of the present invention.

In the figure: 1. a machine tool chassis; 2. a machine tool housing; 3. an upper fixed end; 31. an upper fixing hole; 4. a water blocking end; 41. an upper through hole; 5. a lower fixed end; 51. a lower fixing hole; 511. a lower inner fixing hole; 512. a lower outer fixing hole; 6. a nut fixing end; 61. a nut fixing layer; 611. a regular hexagonal hole; 62. a nut supporting layer; 621. a lower through hole; 7. bending the part; 8. a nut; 9. a bolt; 10. self-plugging rivets; 11. A spring; 12. and (4) clamping the board.

Detailed Description

The embodiment of the utility model provides a lathe chassis and dustcoat panel beating fixed knot construct, as shown in fig. 1-4, be used for fixed connection lathe base and lathe dustcoat 2 panel beating edge, its characterized in that includes upper fixed end 3, manger plate end 4, nut fixed end 6, lower fixed end 5, upper fixed end 3, manger plate end 4, nut fixed end and lower fixed end 5 are from last to linking gradually whole cross-section down and present domes, manger plate end 4 up end is equipped with upper through-hole 41, be used for passing bolt 9 (or screw), nut 8 installation end is bilayer structure, its upper strata is nut fixed layer 61, nut fixed layer 61 has seted up regular hexagonal hole 611, regular hexagonal hole 611 is equivalent to nut 8 size, can put nut 8 into regular hexagonal hole 611 and prevent nut 8 from rotating; the lower layer of the nut fixing layer 61 is a nut supporting layer 62, a lower through hole 621 for passing and fixing the bolt 9 (or screw) is arranged on the nut supporting layer 62, and the diameter of the lower through hole 621 is smaller than the outer diameter of the nut 8; the spacing between the nut holding layer 61 and the nut support layer 62 is smaller than the thickness of the nut 8.

As shown in fig. 2, the metal plate fixing structure is made of an aluminum-zinc plated steel plate, the whole metal plate is bent, and the nut fixing layer 61 and the nut supporting layer 62 are connected to the lower end bending part 7.

In a preferred embodiment of the present invention, the distance between the nut fixing layer 61 and the nut supporting layer 62 is 50% to 90% of the thickness of the nut 8.

As shown in fig. 3, in a preferred embodiment of the present invention, the lower fixing hole 51 includes a lower inner fixing hole and a lower outer fixing hole, and the aperture of the lower outer fixing hole is smaller than that of the lower inner fixing hole so as to leave a margin for bending, thereby reducing the accuracy requirement of bending and reducing the processing cost.

As shown in FIG. 1, in the preferred embodiment of the present invention, the upper fixing end is provided with the upper fixing hole 31, and the upper fixing end 3 of the blind rivet 10 is connected with the sheet metal structure of the machine tool housing 2.

As shown in fig. 1, in a preferred embodiment of the present invention, a movable spring 11 is disposed between the bolt 9 (or screw) and the upper end face of the water retaining end 4, and the spring 11 is sleeved on the bolt 9 (or screw), so as to apply an unloading force to the bolt 9 (or screw) when the bolt 9 (or screw) is loosened, thereby facilitating the detachment.

As shown in fig. 4, the panel beating fixed knot constructs for a plurality ofly, and the 62 sides of nut supporting layer are equipped with cardboard 12, and cardboard 12 card is inserted on adjacent panel beating fixed knot constructs, and is further, this panel beating fixed knot construct can also be suitable for with lathe chassis 1 and dustcoat panel beating lug connection department, and right angle form (not shown in the figure) is made to corresponding this panel beating fixed knot structure.

The working principle is as follows: when the machine tool chassis and the outer cover metal plate fixing structure are used:

1. the nut 8 is put into the regular hexagonal hole 611 in the nut fixing layer 61 so that the nut 8 does not fall off and rotation is not restricted;

2. the water retaining end 4 of the metal plate fixing structure is clamped on the metal plate extension of the machine tool chassis 1 and the machine tool outer cover 2.

3. Connecting the lower fixed end 5 with a sheet metal structural part of the machine tool chassis 1 by using a self-plugging rivet 10, so that the nut 8 only has a small movement amount of 1-2mm up and down in the sheet metal structural part of the machine tool chassis 1;

4. the bolt 9 is butted with the nut 8 in the sheet metal structural part, and the nut 8 can automatically move along with the tightening process until the fastening is carried out.

5. According to the situation, whether the fixed end 3 of the blind rivet 10 is connected with the sheet metal structural part of the machine tool outer cover 2 or not is judged.

In view of the above, it is desirable to provide,

this lathe chassis and dustcoat panel beating fixed knot construct, lower stiff end 5 is used for fixing on 1 panel beating in lathe chassis, through place nut 8 with the regular hexagon hole 611 internal fixation of nut fixed layer 61, pass bolt 9 through the terminal surface through-hole on the manger plate end 4 again, pass lathe chassis 1 and dustcoat panel beating and nut 8 screw-thread tightening, the through-hole 621 wears out under the stiff end 5 from down, from this fixed lathe chassis 1 and dustcoat panel beating, avoid the sheet metal component to do self tapping hole or the trouble of welding nut 8.

This lathe chassis and dustcoat panel beating fixed knot construct, whole cross sectional shape is the font of encircleing, and the lower extreme block includes lathe chassis 1 and dustcoat panel beating edge about 4 manger plate ends, and a plurality of panel beating fixed knot construct end to end plays and blocks the problem of surely sloping liquid exosmosis.

This lathe chassis and dustcoat panel beating fixed knot construct is connected by spring 11 between bolt 9 and manger plate end 4 up end, when dismantling bolt 9, exerts the uninstallation power to bolt 9, convenient dismantlement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A machine tool chassis and outer cover metal plate fixing structure is used for fixedly connecting the metal plate edge of a machine tool base (1) and a machine tool outer cover (2), and is characterized by comprising an upper fixing end (3), a water blocking end (4), a nut fixing end (6) and a lower fixing end (5), wherein the upper fixing end (3), the water blocking end (4), the nut fixing end (6) and the lower fixing end (5) are sequentially connected from top to bottom to form an arch-shaped integral cross section, an upper through hole (41) is formed in the upper end face of the water blocking end (4) and used for penetrating through a bolt (9), the nut fixing end (6) is of a double-layer structure, a nut fixing layer (61) is arranged on the upper layer, a regular hexagonal hole (611) is formed in the nut fixing layer (61), the regular hexagonal hole (611) is equal to the size of the nut (8), the nut (8) can be placed in the regular hexagonal hole (611) and prevent the nut (8) from rotating, a nut supporting layer (62) is arranged on the lower layer of the nut supporting layer (62), and the lower through hole (621) used for penetrating through and fixing the bolt (9) is smaller than the outer diameter of the nut (621); the distance between the nut fixing layer (61) and the nut supporting layer (62) is smaller than the thickness of the nut (8).

2. The machine tool chassis and outer cover metal plate fixing structure as claimed in claim 1, wherein the metal plate fixing structure is made of an aluminum-zinc plated steel plate and is integrally bent, and the nut fixing layer (61) and the nut supporting layer (62) are connected to a lower end bending part (7).

3. The machine tool chassis and cover sheet metal fixing structure of claim 1, wherein: lower fixed end (5) have been seted up down fixed orifices (51), fixed orifices (51) are including lower inlayer fixed orifices (511) and lower outer fixed orifices (512) down, and lower outer fixed orifices (512) aperture is less than inlayer fixed orifices (511) down.

4. The machine tool chassis and cover sheet metal fixing structure according to any one of claims 1 to 3, characterized in that: an upper fixing hole (31) is formed in the upper fixing end (3).

5. The machine tool chassis and cover sheet metal fixing structure according to any one of claims 1 to 3, characterized in that: a movable installation spring (11) is arranged between the bolt (9) and the upper end face of the water retaining end (4).

6. The machine tool chassis and cover sheet metal fixing structure of claim 1, wherein: the metal plate fixing structures are multiple, clamping plates (12) are arranged on the side edges of the nut supporting layers (62), and the clamping plates (12) are inserted into the adjacent metal plate fixing structures in a clamping mode.

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