阅读说明：本技术 一种与台板无摩擦的绣花机移框总成 (embroidery machine frame moving assembly without friction with bedplate ) 是由 尹海斌 朱海东 邹腊年 于 2019-11-28 设计创作，主要内容包括：一种与台板无摩擦的绣花机移框总成,包括移框、位于移框的底部四周的承力组件,移框上由其底面朝向位于台板上的移动小车设置有与承力组件相对应的锥形凸台,锥形凸台的两侧分别为相对于锥形凸台的中轴线对称布置的一号斜面、二号斜面,一号斜面、二号斜面与底面所形成的夹角大于90°,承力组件包括一号轴承、二号轴承、一号钢片、二号钢片,一号钢片、二号钢片的上端与移框相连接,下端通过钢片压件与锥形凸台的底部固定连接,其一侧分别与一号斜面、二号斜面相贴合,另一侧分别与一号轴承、二号轴承的外周圈相贴合,一号轴承、二号轴承的底部与移动小车固定连接。本设计不仅降低了移框的驱动能耗,而且安装简单。(embroidery machine frame moving assembly without friction with bedplate, including frame moving, force bearing components located around the bottom of the frame moving, the moving trolley located on the bedplate by its bottom surface is provided with a conical boss corresponding to the force bearing components, two sides of the conical boss are inclined plane and two inclined planes symmetrically arranged relative to the central axis of the conical boss, the included angle formed by 0 inclined plane, two inclined planes and the bottom surface is larger than 90 °, the force bearing components include bearing, two bearings, steel sheet, two steel sheets, steel sheet, the upper end of the two steel sheet is connected with the frame moving, the lower end is fixedly connected with the bottom of the conical boss through the pressing steel sheet, the side is respectively attached with inclined plane and two inclined planes, the other side is respectively attached with the peripheral rings of bearing and two bearings, the bottom of bearing and two bearings is fixedly connected with the moving trolley.)

The embroidery machine that 1, kind and platen do not have friction moves frame assembly, including moving frame (1), load-bearing subassembly (2), move the bottom of frame (1) and be connected with removal dolly (5) that are located platen (6) through load-bearing subassembly (2) all around, its characterized in that:

a conical boss (12) corresponding to the force bearing component (2) is arranged on the moving frame (1) from the bottom surface (11) to the moving trolley (5), the two sides of the conical boss (12) are respectively an # inclined surface (121) and a second inclined surface (122), the # inclined surface (121) and the second inclined surface (122) are symmetrically arranged relative to the central axis of the conical boss (12), and the included angle formed by the # inclined surface (121), the second inclined surface (122) and the bottom surface (11) is larger than 90 degrees;

bearing component (2) include number bearing (21), No. two bearing (22), No. steel sheet (23), No. two steel sheet (24), the upper end of 0 number steel sheet (23), No. two steel sheet (24) is connected with moving frame (1), the lower extreme of No. steel sheet (23), No. two steel sheet (24) passes through steel sheet casting die (3) and the bottom fixed connection of toper boss (12), the side of steel sheet (23), No. two steel sheet (24) is laminated with inclined plane (121), No. two inclined plane (122) respectively, steel sheet (23), the other side of No. two steel sheet (24) is laminated with the outer periphery circle of No. bearing (21), No. two bearing (22) respectively, the bottom and the dolly (5) fixed connection that moves of No. bearing (21), No. two bearing (22).

2. The embroidery machine frame moving assembly without friction with bedplate as claimed in claim 1, wherein the degree bevel (121), the second bevel (122) and the bottom surface (11) form an included angle of 95-99 degrees.

3. The embroidery machine frame moving assembly without friction with a bedplate according to claim 1 or 2, wherein the upper ends of the steel sheet (23) and the second steel sheet (24) are matched with a clamping groove (13) formed at the bottom of the frame moving (1), the steel sheet pressing piece (3) is of a chevron structure and comprises a bottom plate (31), side baffle plates (32) positioned at two sides of the bottom plate (31) and a middle pressing block (33) protruding upwards from the middle part of the bottom plate (31), the middle pressing block (33) is inserted and matched with a pressing groove (123) at the bottom of the conical boss (12), a cavity for accommodating the conical boss (12) and the bottom end is formed between the side baffle plates (32) and the middle pressing block (33), and the bottom plate (31) is fixedly connected with the conical boss (12) through a screw (7).

4. The embroidery machine frame moving assembly without friction with a bedplate as claimed in claim 1 or 2, wherein the bearing (21) and the second bearing (22) are both conical bearings.

5. embroidery machine frame moving assembly without friction with bedplate according to claim 1 or 2, characterized in that the conical boss (12) is provided with a cavity (123) inside.

6. The embroidery machine frame moving assembly without friction with a bedplate according to claim 1 or 2, wherein the assembly further comprises a frame pressing component (4), the frame pressing component (4) comprises a sliding block (41) and a connecting piece (42), the sliding block (41) comprises a head part (411) and a rod part (412) which are connected with each other, the connecting piece (42) is of an L-shaped structure and comprises a connecting bottom plate (421) and a connecting side plate (422) which are connected with each other, the connecting bottom plate (421) is fixedly connected with the movable trolley (5), the connecting side plate (422) is vertically connected with the rod part (412), and the head part (411) extends into a positioning groove (14) formed in the outer side of the moving frame (1).

7. embroidery machine frame moving assembly without friction with bedplate according to claim 1 or 2, characterized in that four sides of the frame moving (1) are fixedly connected by angle plate 8.

Technical Field

The invention belongs to the field of computer embroidery machine parts, and particularly relates to embroidery machine frame moving assemblies without friction with a bedplate.

Background

At present, a bearing arranged on a trolley of the embroidery machine driving mechanism mostly adopts a cylindrical ball bearing or a U-shaped bearing, the whole moving frame is supported by a bedplate, and the bearing on the trolley can only transmit power in XY directions, although felt is attached to a contact part of the moving frame and the bedplate, the friction loss is still large when the moving frame is moved, the moving frame is not stable in operation, meanwhile, the assembly of the moving frame and the bearing on the trolley is complex, and the distance between the bearings needs to be adjusted to ensure that the bearing is tightly pressed on the moving frame.

Disclosure of Invention

The invention aims to overcome the problems in the prior art and provides embroidery machine frame moving assemblies which can realize the integral suspension of the frame moving and reduce the driving energy consumption and have no friction with a bedplate.

In order to achieve the above purpose, the invention provides the following technical scheme:

embroidery machine frame moving assembly without friction with the bedplate comprises a frame moving and a force bearing component, wherein the periphery of the bottom of the frame moving is connected with a moving trolley positioned on the bedplate through the force bearing component;

the moving frame is provided with a conical boss corresponding to the force bearing assembly from the bottom surface of the moving frame to the moving trolley, the two sides of the conical boss are respectively provided with a No. inclined surface and a No. two inclined surface, the No. inclined surface and the No. two inclined surfaces are symmetrically arranged relative to the central axis of the conical boss, and the included angles formed by the No. inclined surface, the No. two inclined surfaces and the bottom surface are larger than 90 degrees;

the force bearing assembly comprises an # bearing, a second bearing, a # steel sheet and a second steel sheet, the upper ends of the 0 # steel sheet and the second steel sheet are connected with the moving frame, the lower ends of the # steel sheet and the second steel sheet are fixedly connected with the bottom of the conical boss through steel sheet pressing parts, sides of the # steel sheet and the second steel sheet are respectively attached to an # inclined plane and a second inclined plane, the other sides of the # steel sheet and the second steel sheet are respectively attached to an # bearing and an outer peripheral ring of the second bearing, and the bottoms of the # bearing and the second bearing are fixedly connected with the moving trolley.

The angle formed by the # inclined plane, the second inclined plane and the bottom surface is 95-99 degrees.

The steel sheet casting die comprises a bottom plate, side baffles positioned on two sides of the bottom plate, and a middle pressing block protruding upwards from the middle of the bottom plate, wherein the middle pressing block is matched with a pressing groove in the bottom of the conical boss in an inserting mode, a cavity for accommodating the conical boss and the bottom end of the steel sheet is formed between the side baffles and the middle pressing block, and the bottom plate is fixedly connected with the conical boss through screws.

And the No. bearing and the No. two bearing are both conical bearings.

A cavity is formed in the conical boss.

The assembly further comprises a pressing frame component, the pressing frame component comprises a sliding block and a connecting piece, the sliding block comprises a head portion and a rod portion which are connected with each other, the connecting piece is of an L-shaped structure and comprises a connecting bottom plate and a connecting side plate which are connected with each other, the connecting bottom plate is fixedly connected with the moving trolley, the connecting side plate is perpendicularly connected with the rod portion, and the head portion extends into a positioning groove formed in the outer side of the moving frame.

The four sides of the movable frame are fixedly connected through angle plates.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention embroidery machine moving frame assembly without friction with a bedplate is provided with a conical boss corresponding to a force bearing component from the bottom surface to a moving trolley, two sides of the conical boss are inclined surfaces and second inclined surfaces respectively, inclined surfaces and second inclined surfaces are symmetrically arranged relative to the central axis of the conical boss, an included angle formed by the inclined surfaces and the second inclined surfaces and the bottom surface is more than 90 degrees, the force bearing component comprises bearings, second bearings, steel sheets and second steel sheets, steel sheets and upper ends of the second steel sheets are connected with the moving frame, steel sheets and lower ends of the second steel sheets are fixedly connected with the bottom of the conical boss through pressing pieces, 897 sides of steel sheets and second steel sheets are fixedly connected with inclined surfaces and the second inclined surfaces respectively, steel sheets and other sides of the second steel sheets are respectively attached with peripheral rings of bearings and bearings and the other rectangular sides of the steel sheets are respectively attached with the peripheral rings of 3937 inclined surfaces and the dovetail bearings and the other rectangular sides of the moving frame are attached with the supporting frame, the conical boss, the supporting frame assembly can be more obviously reduced in the design of the conical bearing, and the supporting force of the moving trolley moving frame can be transferred by the conical boss, the conical bearing, the conical boss, the supporting frame assembly, the conical boss is more obviously reduced in the energy consumption of the conical boss, the dovetail bearing is reduced, the supporting frame assembly, the dovetail bearing, the supporting structure is further, the supporting structure is obviously reduced, the supporting structure, the tapered bearing is further, the tapered bearing is realized, the tapered bearing is also, the tapered bearing is more obviously, the tapered bearing is realized, the tapered bearing is also, the.

2. The embroidery machine frame moving assembly without friction with the bedplate further comprises a frame pressing component, wherein the frame pressing component comprises a sliding block and a connecting piece, the sliding block comprises a head part and a rod part which are connected with each other, the connecting piece is of an L-shaped structure and comprises a connecting bottom plate and a connecting side plate which are connected with each other, the connecting bottom plate is fixedly connected with the movable trolley, the connecting side plate is vertically connected with the rod part, and the head part extends into a positioning groove formed in the outer side of the frame moving.

Drawings

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

Fig. 2 is a schematic structural diagram of the moving frame in fig. 1.

Fig. 3 is an enlarged schematic view of part a of fig. 2.

Fig. 4 is an enlarged schematic view of part B of fig. 2.

In the figure, a moving frame 1, a bottom surface 11, a conical boss 12, a clamping groove 13, a positioning groove 14, an inclined surface 121 No. , an inclined surface 122 No. two, a cavity 123, a force bearing component 2, a bearing 21 No. , a bearing 22 No. two, a steel sheet 23 No. , a steel sheet 24 No. two, a steel sheet pressing part 3, a bottom plate 31, a side baffle 32, a middle pressing block 33, a pressing frame component 4, a sliding block 41, a head 411, a rod part 412, a connecting piece 42, a connecting bottom plate 421, a connecting side plate 422, a moving trolley 5, a bedplate 6, a screw 7 and an angle plate 8.

Detailed Description

The present invention will now be described with reference to specific embodiments .

Referring to fig. 1 to 4, embroidery machine frame moving assemblies without friction with a bedplate comprise a frame moving 1 and force bearing components 2, wherein the periphery of the bottom of the frame moving 1 is connected with a moving trolley 5 positioned on the bedplate 6 through the force bearing components 2;

a conical boss 12 corresponding to the force bearing component 2 is arranged on the moving frame 1 from the bottom surface 11 to the moving trolley 5, the two sides of the conical boss 12 are respectively an # inclined surface 121 and a second inclined surface 122, the # inclined surface 121 and the second inclined surface 122 are symmetrically arranged relative to the central axis of the conical boss 12, and the included angle formed by the # inclined surface 121, the second inclined surface 122 and the bottom surface 11 is larger than 90 degrees;

the force bearing assembly 2 comprises an # bearing 21, a second bearing 22, a # steel sheet 23 and a second steel sheet 24, the upper ends of the 0 # steel sheet 23 and the second steel sheet 24 are connected with the moving frame 1, the lower ends of the # steel sheet 23 and the second steel sheet 24 are fixedly connected with the bottom of the conical boss 12 through a steel sheet pressing piece 3, sides of the # steel sheet 23 and the second steel sheet 24 are respectively attached to the # inclined surface 121 and the second inclined surface 122, the other sides of the # steel sheet 23 and the second steel sheet 24 are respectively attached to the peripheral rings of the # bearing 21 and the second bearing 22, and the bottoms of the # bearing 21 and the second bearing 22 are fixedly connected with the moving trolley 5.

The included angles formed by the # inclined surfaces 121 and the second inclined surfaces 122 and the bottom surface 11 are 95-99 degrees.

The upper ends of the steel sheets 23 and the second steel sheets 24 are matched with a clamping groove 13 formed at the bottom of the moving frame 1, the steel sheet pressing piece 3 is of a herringbone structure and comprises a bottom plate 31, side baffle plates 32 positioned on two sides of the bottom plate 31 and a middle pressing block 33 protruding upwards from the middle of the bottom plate 31, the middle pressing block 33 is inserted into and matched with a pressing groove 123 at the bottom of the conical boss 12, a cavity for accommodating the conical boss 12 and the steel sheets 23 or the second steel sheets 24 is formed between the side baffle plates 32 and the middle pressing block 33, and the bottom plate 31 is fixedly connected with the conical boss 12 through a screw 7.

The # bearing 21 and the second bearing 22 are both conical bearings.

The tapered boss 12 is provided with a cavity 123 therein.

The assembly further comprises a pressing frame component 4, the pressing frame component 4 comprises a sliding block 41 and a connecting piece 42, the sliding block 41 comprises a head portion 411 and a rod portion 412 which are connected with each other, the connecting piece 42 is of an L-shaped structure and comprises a connecting bottom plate 421 and a connecting side plate 422 which are connected with each other, the connecting bottom plate 421 is fixedly connected with the movable trolley 5, the connecting side plate 422 is vertically connected with the rod portion 412, and the head portion 411 extends into a positioning groove 14 formed in the outer side of the movable frame 1.

The four sides of the movable frame 1 are fixedly connected through angle plates 8.

The principle of the invention is illustrated as follows:

the invention provides embroidery machine frame moving assemblies without friction with a bedplate, which adopt a tapered bearing to replace a traditional cylindrical bearing, adopt a stress piece formed by fastening and connecting a tapered boss 12 and a steel sheet to replace a traditional rectangular steel bar, and can support the moving frame to be separated from the bedplate and transmit the radial driving force of the bearing by matching the bearing with the steel sheets on two sides of a V-shaped stress part of the tapered boss 12, wherein the structure is arranged on four sides of the moving frame, so that the integral suspension and the movement of an XY plane of the moving frame can be realized, when the moving frame 1 moves along the radial direction of the bearing, the bearing is static relative to the steel sheet, and when the moving frame 1 moves along the tangential direction of the bearing, the bearing rolls relative to the steel sheet.

Steel sheet pressing part 3: according to the invention, the steel sheet pressing part 3 adopts a structure in a shape like a Chinese character 'shan' with a higher middle bulge and lower bulges at two sides, so that the reliable connection of parts in a narrow space can be realized, and the parts can be prevented from contacting with a bearing.

The connecting piece 42: in the invention, the connecting piece 42 can be connected with the sliding block 41 and the moving trolley 5 through the round head groove, so that the height of the sliding block 41 and the fixing position of the connecting piece 42 can be conveniently adjusted.