CN210012990U - Backpack type adjusting mechanism of embroidery machine crossbeam - Google Patents

Abstract

The utility model provides a knapsack formula adjustment mechanism of embroidery machine girder. It has solved current technical problem. This knapsack formula adjustment mechanism of embroidery machine girder, which comprises a frame, the frame include bed frame and girder, the girder be located the top of bed frame, girder and bed frame between be equipped with a plurality of knapsack framves that are the L type, knapsack frame one end and bed frame fixed link to each other, the other end of knapsack frame be equipped with the fixed plate, the girder on be equipped with the knapsack board with the corresponding setting of fixed plate, fixed plate and knapsack board gap coupling, just knapsack board and fixed plate between be equipped with interval regulation structure. The utility model has the advantages of can guarantee that the girder installation face levels and easily adjusts with the lower frame straightness that hangs down.

Description

Backpack type adjusting mechanism of embroidery machine crossbeam

Technical Field

The utility model belongs to the technical field of the embroidery machine, especially, relate to a knapsack formula adjustment mechanism of embroidery machine girder.

Background

In order to improve the efficiency in the current embroidery market, the larger the embroidery machine is, the longer the embroidery machine is, the more difficult the embroidery machine is to control the precision of the installation plane of the embroidery machine, the longer the frame is, the more difficult the frame installation surface and the crossbeam installation surface are to be processed to reasonable precision, and the more easily deformed during transportation, processing and assembly, so that the straightness of the crossbeam installation surface of the frame of the embroidery machine and the verticality of the crossbeam installation surface and the lower frame are very difficult to guarantee after transportation.

For example, the chinese patent document discloses an ultra wide embroidery machine steady state frame [ application No.: 201720388490.6], including embroidery machine girders; the method is characterized in that: the crossbeam of the embroidery machine comprises two cross beams which are horizontally arranged in parallel, and a plurality of backpacks for reinforcing the crossbeam are additionally arranged; one right-angle arm of each backpack horizontally penetrates into the crossbeam and then is fixedly connected with the inner wall of the crossbeam. The backpack is L-shaped, one right-angle arm of the backpack horizontally penetrates through the preformed holes on the two cross beams and then abuts against the inner wall of one cross beam, and the other right-angle arm is vertically and downwards fixedly connected with the base of the embroidery machine.

The solution described above improves to some extent some of the problems of the prior art, but it also has at least the following drawbacks: the straightness of the girder mounting surface is difficult to guarantee, and the verticality between the girder and the lower frame is difficult to adjust.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a can guarantee that girder installation face levels and hangs down straightness easily adjusted's embroidery machine girder's knapsack formula adjustment mechanism with the lower carriage.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this knapsack formula adjustment mechanism of embroidery machine girder, which comprises a frame, the frame include bed frame and girder, the girder be located the top of bed frame, girder and bed frame between be equipped with a plurality of knapsack framves that are the L type, knapsack frame one end and bed frame fixed link to each other, the other end of knapsack frame be equipped with the fixed plate, the girder on be equipped with the knapsack board with the corresponding setting of fixed plate, fixed plate and knapsack board gap coupling, just knapsack board and fixed plate between be equipped with interval regulation structure. In the transportation process, girder and lower frame are split type transportation, during the installation, place the girder in the lower frame, then weld the knapsack frame does not have the one end of fixed plate with the lower frame mutually, realize the butt joint with knapsack board and fixed plate after the welding is accomplished, because knapsack board and fixed plate are clearance connection consequently can realize the straightness's of straightness accuracy and the regulation of girder installation face between girder and the lower frame through adjusting the knapsack frame to can realize adjusting the location through interval adjustment structure.

In foretell backpack formula adjustment mechanism of embroidery machine girder, interval regulation structure including set up a plurality of first screw holes on the knapsack board, the fixed plate on open and to have a plurality of through-holes that set up with first screw hole one-to-one, just first screw hole and through-hole between wear to be equipped with hexagon socket head cap screw, knapsack board and fixed plate between still be equipped with a plurality of hexagon socket head cap fastening screws. The girder and the backpack frame are connected with the through hole by penetrating through the first threaded hole through the hexagon socket head cap screws, the hexagon socket head cap screws are not fastened, a gap of about 2 millimeters is ensured between the fixing plate and the backpack plate, then the fixing plate is tightly supported by the hexagon socket head cap screws, and the backpack frame and the girder are fastened and connected at the moment.

In the backpack type adjusting mechanism of the embroidery machine girder, the inner hexagonal fastening screws penetrate through the second threaded holes in the backpack plate, and the number of the inner hexagonal fastening screws and the number of the second threaded holes are at least 4. Realize fixed plate and knapsack frame through the welding and realize fixing for the connection between fixed plate and the knapsack frame is more firm, non-deformable during the regulation.

In the backpack type adjusting mechanism of the embroidery machine girder, the number of the hexagon socket head cap screws, the number of the first threaded holes and the number of the through holes are at least 4, and the fixing plate is welded at the end part of the backpack frame.

In the backpack type adjusting mechanism of the embroidery machine girder, a flat washer and a spring washer are further arranged between the fixing plate and the hexagon socket head cap screws, and the flat washer is positioned on the inner side of the spring washer.

In the backpack type adjusting mechanism of the embroidery machine girder, one end of the backpack frame far away from the fixed plate is connected with the lower frame in a welding manner.

In the backpack type adjusting mechanism of the embroidery machine girder, the backpack plate and the backpack frame are respectively arranged on the girder at intervals in the axial direction. The more backpack frames and plates there are on the girders, the easier it is to align the flatness of the girders and the perpendicularity between the girders and the lower frame.

Compared with the prior art, this knapsack formula adjustment mechanism of embroidery machine girder's advantage lies in: the structure is simple, the straightness of the girder mounting surface and the perpendicularity of the girder mounting surface and the lower frame can be adjusted through the backpack frame, and the accuracy of the frame mounting surface and the girder mounting surface can be effectively guaranteed.

Drawings

FIG. 1 is a schematic structural view provided by the present invention;

fig. 2 is an exploded view between the girder and the backpack frame provided by the present invention;

FIG. 3 is an enlarged view of the point B provided by the present invention;

in the figure, a machine frame 1, a lower machine frame 1a, a girder 2, a backpack frame 3, a fixing plate 4, a backpack plate 5, a distance adjusting structure 6, a first threaded hole 7, a through hole 8, an inner hexagonal socket head cap screw 9, an inner hexagonal fastening screw 10, a second threaded hole 11, a flat washer 12 and a spring washer 13.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, this knapsack formula adjustment mechanism of embroidery machine girder, including frame 1, frame 1 includes lower frame 1a and girder 2, girder 2 is located the top of lower frame 1a, be equipped with a plurality of knapsack framves 3 that are the L type between girder 2 and the lower frame 1a, knapsack frame 3 one end links to each other with lower frame 1a is fixed, the other end of knapsack frame 3 is equipped with fixed plate 4, be equipped with the knapsack board 5 with the corresponding setting of fixed plate 4 on girder 2, fixed plate 4 and 5 clearance connection of knapsack board, and be equipped with interval regulation structure 6 between knapsack board 5 and the fixed plate 4.

In the transportation, girder 2 and lower frame 1a are split type transportation, during the installation, place girder 2 on lower frame 1a, then do not have the one end of fixed plate 4 with knapsack frame 3 and weld mutually with lower frame 1a, realize the butt joint with knapsack board 5 and fixed plate 4 after the welding is accomplished, because knapsack board 5 and fixed plate 4 are clearance connection consequently can realize the straightness's of straightness's regulation of straightness accuracy of the straightness of the face of girder 2 and the installation of girder 2 between crossbeam 2 and the lower frame 1a through adjusting knapsack frame 3, and can realize adjusting the location through interval adjusting structure 6.

Further, interval adjusting structure 6 is including seting up a plurality of first screw holes 7 on knapsack board 5, and it has a plurality of through-holes 8 that set up with first screw hole 7 one-to-one to open on fixed plate 4, and wears to be equipped with hexagon socket head cap screw 9 between first screw hole 7 and the through-hole 8, still is equipped with a plurality of hexagon socket head cap fastening screws 10 between knapsack board 5 and the fixed plate 4. Girder 2 and knapsack frame 3 are connected with through-hole 8 through first screw hole 7 with hexagon socket head cap screw 9, and hexagon socket head cap screw 9 is not fastened, guarantees to have the clearance about 2 millimeters between fixed plate 4 and the knapsack board 5, then tightly pushes up with hexagon socket head cap screw 10, and knapsack frame 3 and girder 2 realize the fastening connection this moment.

Further, hexagon socket head cap fastening screw 10 wears to establish in the second screw hole 11 on knapsack board 5, and hexagon socket head cap fastening screw 10 and 11 quantity of second screw hole are 4 at least, hexagon socket head cap screw 9, first screw hole 7, 8 quantity of through-hole are 4 at least, and fixed plate 4 welds in the tip of knapsack frame 3, realize fixed plate 4 and knapsack frame 3 through the welding and realize fixing, it is more firm to make the connection between fixed plate 4 and the knapsack frame 3, non-deformable during the regulation.

Furthermore, a flat washer 12 and a spring washer 13 are further arranged between the fixing plate 4 and the hexagon socket head cap screw 9, the flat washer 12 is positioned on the inner side of the spring washer 13, one end of the backpack frame 3, which is far away from the fixing plate 4, is connected with the lower frame 1a in a welding mode, the backpack plates 5 and the backpack frames 3 are respectively arranged on the girder 2 at intervals in the axial direction, and the more the backpack frames 3 and the backpack plates 5 on the girder 2, the easier the flatness of the girder 2 and the verticality between the girder 2 and the lower frame 1a are aligned.

The utility model discloses a theory of operation: the straightness of the mounting surface of the girder 2 is measured by using a stay wire and the like, and if the mounting surface of the girder 2 is more than 0.3mm, the straightness of the mounting surface of the girder 2 can be adjusted by adjusting a part of screws of the knapsack frame 3, such as: the mounting surface of the girder 2 is bent towards a certain backpack frame 3, the hexagon socket head cap screws 9 of the backpack frame 3 can be appropriately unscrewed, and the hexagon socket head cap fastening screws 10 are tightened, so that the mounting surface of the girder 2 can be adjusted to be within 0.3 mm; a90-degree angle square is arranged between the mounting surface of the lower frame 1a and the mounting surface of the crossbeam 2 to test the verticality, and the verticality of the two surfaces can be realized within 0.05mm through adjusting screws, such as: the mounting surface of the crossbeam 2 is inclined backwards relative to the mounting surface of the lower frame 1a at a certain backpack frame 3, so that the inner hexagonal socket head cap screw 9 on the backpack frame 3 is loosened, and the adjacent inner hexagonal fastening screw 10 is tightened, so that the verticality between the mounting surface of the crossbeam 2 and the mounting surface of the lower frame 1a can be within 0.05 mm.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the frame 1, the lower frame 1a, the girder 2, the backpack frame 3, the fixing plate 4, the backpack plate 5, the interval adjusting structure 6, the first screw hole 7, the through hole 8, the socket cap screw 9, the socket cap screw 10, the second screw hole 11, the flat washer 12, the spring washer 13, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (7)

1. The utility model provides an embroidery machine girder's knapsack formula adjustment mechanism, includes frame (1), frame (1) including lower frame (1a) and girder (2), girder (2) be located the top of lower frame (1a), its characterized in that, girder (2) and lower frame (1a) between be equipped with a plurality of knapsack framves (3) that are the L type, knapsack frame (3) one end and lower frame (1a) fixed linking to each other, the other end of knapsack frame (3) be equipped with fixed plate (4), girder (2) on be equipped with knapsack board (5) with the corresponding setting of fixed plate (4), fixed plate (4) and knapsack board (5) gap junction, just knapsack board (5) and fixed plate (4) between be equipped with interval adjustment structure (6).

2. The backpack type adjusting mechanism of the embroidery machine girder according to claim 1, wherein the distance adjusting structure (6) comprises a plurality of first threaded holes (7) formed in the backpack plate (5), the fixing plate (4) is provided with a plurality of through holes (8) which are arranged in one-to-one correspondence with the first threaded holes (7), hexagon socket head cap screws (9) penetrate between the first threaded holes (7) and the through holes (8), and a plurality of hexagon socket head cap fastening screws (10) are further arranged between the backpack plate (5) and the fixing plate (4).

3. The backpack-type adjusting mechanism of the girder of the embroidery machine according to claim 2, wherein the hexagon socket head cap fastening screws (10) are inserted into the second threaded holes (11) of the backpack plate (5), and the number of the hexagon socket head cap fastening screws (10) and the second threaded holes (11) is at least 4.

4. The backpack-type adjusting mechanism of the embroidery machine girder according to claim 2, wherein the number of the hexagon socket head cap screws (9), the first threaded holes (7) and the through holes (8) is at least 4, and the fixing plate (4) is welded to the end of the backpack frame (3).

5. The backpack-type adjusting mechanism of the girder of the embroidery machine according to claim 4, wherein a flat washer (12) and a spring washer (13) are further provided between the fixing plate (4) and the socket cap screw (9), and the flat washer (12) is located inside the spring washer (13).

6. The backpack-type adjusting mechanism of the girder of the embroidery machine according to claim 1, wherein one end of the backpack frame (3) far away from the fixed plate (4) is welded to the lower frame (1 a).

7. The backpack-type adjusting mechanism of the girder of the embroidery machine according to claim 1, wherein the backpack plate (5) and the backpack frame (3) are axially spaced apart on the girder (2), respectively.

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