CN110735255B - An embroidery machine frame moving assembly without friction with a table - Google Patents
An embroidery machine frame moving assembly without friction with a table Download PDFInfo
- Publication number
- CN110735255B CN110735255B CN201911191295.4A CN201911191295A CN110735255B CN 110735255 B CN110735255 B CN 110735255B CN 201911191295 A CN201911191295 A CN 201911191295A CN 110735255 B CN110735255 B CN 110735255B
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- steel sheet
- bearing
- frame
- assembly
- moving
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C9/00—Appliances for holding or feeding the base fabric in embroidering machines
- D05C9/02—Appliances for holding or feeding the base fabric in embroidering machines in machines with vertical needles
- D05C9/04—Work holders, e.g. frames
- D05C9/06—Feeding arrangements therefor, e.g. influenced by patterns, operated by pantographs
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C13/00—Auxiliary devices incorporated in embroidering machines, not otherwise provided for; Ancillary apparatus for use with embroidering machines
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C9/00—Appliances for holding or feeding the base fabric in embroidering machines
- D05C9/08—Appliances for holding or feeding the base fabric in embroidering machines in machines with horizontal needles
- D05C9/10—Work holders or carriers
- D05C9/16—Feeding arrangements therefor
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C9/00—Appliances for holding or feeding the base fabric in embroidering machines
- D05C9/20—Movement of the base fabric controlled by the presser feet; Driving arrangements therefor
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
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。
An embroidery machine frame moving assembly that is frictionless with a table plate includes a frame moving, a load-bearing component located around the bottom of the frame moving, a conical boss corresponding to the load-bearing component is arranged on the frame moving from its bottom surface toward a moving trolley located on the table plate, two sides of the conical boss are respectively a first inclined surface and a second inclined surface symmetrically arranged relative to the central axis of the conical boss, and the angle formed by the first inclined surface, the second inclined surface and the bottom surface is greater than 90°, and the load-bearing component includes a first bearing, a second bearing, a first steel sheet, and a second steel sheet, the upper ends of the first steel sheet and the second steel sheet are connected to the frame moving, and the lower ends are fixedly connected to the bottom of the conical boss through a steel sheet pressing piece, one side of which is respectively fitted with the first inclined surface and the second inclined surface, and the other side is respectively fitted with the outer circumference of the first bearing and the second bearing, and the bottom of the first bearing and the second bearing is fixedly connected to the moving trolley. This design not only reduces the driving energy consumption of the frame moving, but also is simple to install.
Description
Technical Field
The invention belongs to the field of computer embroidery machine parts, and particularly relates to an embroidery machine frame moving assembly free of friction with a bedplate.
Background
The frame moving function of the computerized embroidery machine is to spread and clamp the cloth and to move to the set position along with the frame moving driving mechanism to complete embroidery. At present, a cylindrical ball bearing or a U-shaped bearing is mostly adopted as a bearing arranged on a trolley of the embroidery machine driving mechanism, the whole moving frame is supported by a platen, and the bearing on the trolley can only transmit power in the XY direction. Although felt is stuck to the contact part of the moving frame and the bedplate, friction loss is still large when the frame is moved, the moving frame is not stable in operation, meanwhile, the assembly of the moving frame and the bearings on the trolley is complex, and the interval between the bearings needs to be adjusted to ensure that the bearings are pressed on the moving frame. The problems can cause the noise of the embroidery process to be larger, the running is not smooth, the embroidery quality is affected, and meanwhile, the energy consumption of the embroidery machine is higher due to the friction between the bedplate and the moving frame. Therefore, a new frame moving structure is needed to improve embroidery quality, simplify assembly and reduce frame moving driving energy consumption of the embroidery machine.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide the frame moving assembly of the embroidery machine, which can realize the whole suspension of the frame moving and reduce the driving energy consumption and has no friction with a bedplate.
In order to achieve the above object, the present invention provides the following technical solutions:
the embroidery machine frame moving assembly without friction with the bedplate comprises a frame moving and a bearing component, wherein the periphery of the bottom of the frame moving is connected with a moving trolley positioned on the bedplate through the bearing component;
The movable frame is provided with a conical boss corresponding to the bearing assembly from the bottom surface to the movable trolley, two sides of the conical boss are respectively provided with a first inclined plane and a second inclined plane, the first inclined plane and the second inclined plane are symmetrically arranged relative to the central axis of the conical boss, and an included angle formed by the first inclined plane, the second inclined plane and the bottom surface is larger than 90 degrees;
The bearing assembly comprises a bearing, a second bearing, a first steel sheet and a second steel sheet, wherein the upper ends of the first steel sheet and the second steel sheet are connected with a moving frame, the lower ends of the first steel sheet and the second steel sheet are fixedly connected with the bottom of the conical boss through a steel sheet pressing piece, one sides of the first steel sheet and the second steel sheet are respectively attached to an inclined plane and the second inclined plane, the other sides of the first steel sheet and the second steel sheet are respectively attached to the outer peripheral rings of the first bearing and the second bearing, and the bottoms of the first bearing and the second bearing are fixedly connected with the moving trolley.
The included angle formed by the first inclined plane, the second inclined plane and the bottom surface is 95-99 degrees.
The upper ends of the first steel sheet and the second steel sheet are matched with clamping grooves formed in the bottom of the moving frame, the steel sheet pressing piece is of a mountain-shaped structure and comprises a bottom plate, side baffle plates located on two sides of the bottom plate and a middle pressing block protruding upwards from the middle of the bottom plate, the middle pressing block is in insertion fit with a pressing groove in the bottom of a conical boss, a cavity for accommodating the conical boss and the bottom end of the steel sheet is formed between the side baffle plates and the middle pressing block, and the bottom plate is fixedly connected with the conical boss through screws.
The first bearing and the second bearing are both conical bearings.
The inside of the conical boss is provided with a cavity.
The assembly further comprises a pressing frame assembly, the pressing frame assembly comprises a sliding block and a connecting piece, the sliding block comprises a head and a rod 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, and the head extends into a positioning groove formed in the outer side of the movable frame.
Four sides of the moving frame are fixedly connected through a corner plate.
Compared with the prior art, the invention has the beneficial effects that:
1. The invention relates to a moving frame of an embroidery machine moving frame assembly without friction with a platen, wherein a conical boss corresponding to a bearing component is arranged on the moving frame from the bottom surface of the moving frame towards a moving trolley, two sides of the conical boss are respectively provided with a first inclined plane and a second inclined plane, the first inclined plane and the second inclined plane are symmetrically arranged relative to the central axis of the conical boss, an included angle formed by the first inclined plane, the second inclined plane and the bottom surface is larger than 90 degrees, the bearing component comprises a first bearing, a second bearing, a first steel sheet and a second steel sheet, the upper ends of the first steel sheet and the second steel sheet are connected with the moving frame, the lower ends of the first steel sheet and the second steel sheet are fixedly connected with the bottom of the conical boss through a steel sheet pressing piece, one side of the first steel sheet and one side of the second steel sheet are respectively attached to the first inclined plane and the second inclined plane, the other side of the first steel sheet and the second steel sheet are respectively attached to the outer circumferences of the first bearing and the second bearing, on one hand, the bottom of the first bearing and the second bearing is fixedly connected with the moving trolley, the design replaces the existing rectangular steel sheet, and realizes light weight of the moving frame, on the other hand, the design enables the first steel sheet and the second steel sheet to form a horizontal contact with the bearing surface and the lower bearing side, and the lower bearing side to be capable of being in a horizontal contact with the conical boss, and a horizontal contact with the lower bearing side, and a lower bearing side is capable of the lower bearing, and a lower bearing side and a lower bearing. Therefore, the invention not only realizes the whole suspension of the moving frame, obviously reduces the driving energy consumption and realizes the light weight of the moving frame, but also has simple installation.
2. The invention relates to a frame moving assembly of an embroidery machine without friction with a bedplate, which also comprises a frame pressing assembly, wherein the frame pressing assembly comprises a sliding block and a connecting piece, the sliding block comprises a head part and a rod part which are mutually connected, the connecting piece is of an L-shaped structure and comprises a connecting bottom plate and a connecting side plate which are mutually connected, the connecting bottom plate is fixedly connected with a movable trolley, the connecting side plate is vertically connected with the rod part, and the head part extends into a positioning groove arranged on the outer side of the frame moving part. Therefore, the invention can effectively prevent the floating phenomenon of the moving frame caused by uneven bedplate.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the moving frame in fig. 1.
Fig. 3 is an enlarged schematic view of the component a in fig. 2.
Fig. 4 is an enlarged schematic view of the component B in 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, a first inclined surface 121, a second inclined surface 122, a cavity 123, a force bearing assembly 2, a first bearing 21, a second bearing 22, a first steel sheet 23, a second steel sheet 24, a steel sheet pressing piece 3, a bottom plate 31, a side baffle 32, a middle pressing piece 33, a pressing frame assembly 4, a sliding block 41, a head 411, a rod 412, a connecting piece 42, a connecting bottom plate 421, a connecting side plate 422, a moving trolley 5, a platen 6, a screw 7 and a corner plate 8.
Detailed Description
The invention is further described below in connection with the following detailed description.
Referring to fig. 1 to 4, a frame moving assembly of an embroidery machine without friction with a bedplate comprises a frame moving 1 and a bearing assembly 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 bearing assembly 2;
the moving frame 1 is provided with a conical boss 12 corresponding to the bearing assembly 2 from the bottom surface 11 towards the moving trolley 5, two sides of the conical boss 12 are respectively provided with a first inclined plane 121 and a second inclined plane 122, the first inclined plane 121 and the second inclined plane 122 are symmetrically arranged relative to the central axis of the conical boss 12, and an included angle formed by the first inclined plane 121, the second inclined plane 122 and the bottom surface 11 is larger than 90 degrees;
The bearing assembly 2 comprises a bearing 21, a second bearing 22, a first steel sheet 23 and a second steel sheet 24, wherein the upper ends of the first steel sheet 23 and the second steel sheet 24 are connected with the moving frame 1, the lower ends of the first 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, one sides of the first steel sheet 23 and the second steel sheet 24 are respectively attached to an inclined surface 121 and an inclined surface 122, the other sides of the first steel sheet 23 and the second steel sheet 24 are respectively attached to the outer circumferences of the first bearing 21 and the second bearing 22, and the bottoms of the first bearing 21 and the second bearing 22 are fixedly connected with the moving trolley 5.
The included angle formed by the first inclined plane 121, the second inclined plane 122 and the bottom surface 11 is 95-99 degrees.
The upper ends of the first steel sheet 23 and the second steel sheet 24 are matched with the clamping groove 13 formed in the bottom of the moving frame 1, the steel sheet pressing piece 3 is of a mountain-shaped 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 in insertion fit with a pressing groove 124 formed in the bottom of the conical boss 12, a cavity for accommodating the conical boss 12 and the first steel sheet 23 or the second steel sheet 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 screws 7.
The first bearing 21 and the second bearing 22 are both conical bearings.
The interior of the conical boss 12 is provided with a cavity 123.
The assembly further comprises a pressing frame assembly 4, the pressing frame assembly 4 comprises a sliding block 41 and a connecting piece 42, the sliding block 41 comprises a head 411 and a rod 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 412, and the head 411 extends into a positioning groove 14 formed in the outer side of the movable frame 1.
Four sides of the moving frame 1 are fixedly connected through a corner plate 8.
The principle of the invention is explained as follows:
the invention provides a frame moving assembly of an embroidery machine, which has no friction with a bedplate, the structure adopts a conical bearing to replace a traditional cylindrical bearing, a stressed piece formed by fastening and connecting a conical boss 12 and steel sheets to replace a traditional rectangular steel bar, the frame moving assembly can be supported to be separated from the bedplate by matching the bearing with the steel sheets at the two sides of a V-shaped stressed part of the conical boss 12, the radial driving force of the bearing can be transmitted, and the structure is arranged on four sides of the frame moving assembly, so that the whole frame moving suspension and XY plane moving 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; when the moving frame 1 moves tangentially along the bearing, the bearing rolls relative to the steel sheet.
Steel sheet pressing piece 3: the steel sheet casting die 3 adopts the mountain-shaped structure with higher middle bulge and lower bulges at two sides, and the structure not only can realize the reliable connection of the components in a narrow space, but also can prevent the components from contacting with the bearing.
Connecting piece 42: the connecting piece 42 can be connected with the sliding block 41 and the movable trolley 5 through the round head groove so as to adjust the height of the sliding block 41 and the fixed position of the connecting piece 42.
Example 1:
Referring to fig. 1 to 3, a frame assembly of an embroidery machine without friction with a platen comprises a frame 1 and a plurality of bearing components 2 positioned around the bottom of the frame 1, four sides of the frame 1 are fixedly connected through a corner plate 8, a plurality of conical bosses 12 corresponding to the bearing components 2 are arranged on the frame 1 from the bottom surface 11 of the frame 1 towards a moving trolley 5 positioned on the platen 6, two sides of the conical bosses 12 are respectively provided with a first inclined surface 121 and a second inclined surface 122, the first inclined surface 121 and the second inclined surface 122 are symmetrically arranged relative to the central axis of the conical bosses 12, an included angle formed by the first inclined surface 121, the second inclined surface 122 and the bottom surface 11 is 96 degrees, the bearing components 2 comprise a first bearing 21, a second bearing 22, a first steel sheet 23 and a second steel sheet 24, the first bearing 21 and the second bearing 22 are conical bearings, the upper ends of the first steel sheet 23 and the second steel sheet 24 are matched with the clamping groove 13 formed in the bottom of the moving frame 1, one side of the first steel sheet 23 and one side of the second steel sheet 24 are respectively attached to the first inclined surface 121 and the second inclined surface 122, the other side of the first steel sheet 23 and the second steel sheet 24 are respectively attached to the outer circumferences of the first bearing 21 and the second bearing 22, the upper ends of the first bearing 21 and the second bearing 22 are not contacted with the bottom of the moving frame 1, the bottom of the first bearing 21 and the second bearing 22 is fixedly connected with the moving trolley 5, a steel sheet pressing piece 3 is arranged below the first steel sheet 23 and the second steel sheet 24, the steel sheet pressing piece 3 is of a mountain-shaped structure and comprises a bottom plate 31, side baffle plates 32 positioned on two sides of the bottom plate 31, a middle pressing piece 33 protruding upwards from the middle of the bottom plate 31, the middle pressing piece 33 is in inserted fit with the pressing groove 124 at the bottom of the conical boss 12, the cavity for accommodating the bottoms of the conical boss 12 and the first steel sheet 23 or the second steel sheet 24 is formed between the side baffle 32 and the middle pressing block 33, the bottom plate 31 is fixedly connected with the bottom of the conical boss 12 through the screw 7, and the cavity 123 is formed in the conical boss 12.
Example 2:
referring to fig. 4, the structure is different from that described in embodiment 1 in that:
The structure of this embodiment further includes a pressing frame assembly 4, the pressing frame assembly 4 includes a slider 41 and a connecting piece 42, the slider 41 includes a head 411 and a rod 412 that are connected with each other, the connecting piece 42 is in an L-shaped structure, and includes a connecting bottom plate 421 and a connecting side plate 422 that are connected with each other, the connecting bottom plate 421 is fixedly connected with the moving trolley 5, the connecting side plate 422 is vertically connected with the rod 412, and the head 411 extends into a positioning slot 14 formed on the outer side of the moving frame 1.
Claims (5)
1. The utility model provides an embroidery machine frame assembly that does not have friction with platen, includes frame (1), force bearing assembly (2) move, move the bottom of frame (1) all around and be connected its characterized in that with travelling car (5) that are located platen (6) through force bearing assembly (2):
The movable frame (1) is provided with conical bosses (12) corresponding to the bearing components (2) from the bottom surface (11) towards the movable trolley (5), two sides of the conical bosses (12) are respectively provided with a first inclined surface (121) and a second inclined surface (122), the first inclined surface (121) and the second inclined surface (122) are symmetrically arranged relative to the central axis of the conical bosses (12), and an included angle formed by the first inclined surface (121), the second inclined surface (122) and the bottom surface (11) is larger than 90 degrees, and a cavity (123) is formed in the conical bosses (12);
The bearing assembly (2) comprises a first bearing (21), a second bearing (22), a first steel sheet (23) and a second steel sheet (24), wherein the upper ends of the first steel sheet (23) and the second steel sheet (24) are connected with the moving frame (1), the lower ends of the first 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), one side of the first steel sheet (23) and one side of the second steel sheet (24) are respectively attached to an inclined plane (121) and an inclined plane (122), the other side of the first steel sheet (23) and the other side of the second steel sheet (24) are respectively attached to the outer circumferences of the first bearing (21) and the second bearing (22), and the bottoms of the first bearing (21) and the second bearing (22) are fixedly connected with the moving trolley (5);
The steel sheet (23) of No. one, the upper end of No. two steel sheets (24) and draw-in groove (13) of seting up of the bottom of frame (1) move cooperate, steel sheet casting die (3) are mountain font structure, including bottom plate (31), be located lateral part baffle (32) of bottom plate (31) both sides, by middle part bellied middle part briquetting (33) of middle part upwards of bottom plate (31), the indent (124) of middle part briquetting (33) and toper boss (12) bottom insert the cooperation, form the cavity that holds toper boss (12) and steel sheet bottom between lateral part baffle (32) and middle part briquetting (33), bottom plate (31) pass through screw (7) and toper boss (12) fixed connection.
2. The embroidery machine frame moving assembly without friction with the platen according to claim 1, wherein: the included angle formed by the first inclined plane (121), the second inclined plane (122) and the bottom surface (11) is 95-99 degrees.
3. The embroidery machine frame moving assembly without friction with the platen according to claim 1 or 2, wherein: the first bearing (21) and the second bearing (22) are taper bearings.
4. The embroidery machine frame moving assembly without friction with the platen according to claim 1 or 2, wherein: the assembly further comprises a pressing frame assembly (4), the pressing frame assembly (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 a 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 movable frame (1).
5. The embroidery machine frame moving assembly without friction with the platen according to claim 1 or 2, wherein: four sides of the moving frame (1) are fixedly connected through a corner plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191295.4A CN110735255B (en) | 2019-11-28 | 2019-11-28 | An embroidery machine frame moving assembly without friction with a table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191295.4A CN110735255B (en) | 2019-11-28 | 2019-11-28 | An embroidery machine frame moving assembly without friction with a table |
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| Publication Number | Publication Date |
|---|---|
| CN110735255A CN110735255A (en) | 2020-01-31 |
| CN110735255B true CN110735255B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911191295.4A Active CN110735255B (en) | 2019-11-28 | 2019-11-28 | An embroidery machine frame moving assembly without friction with a table |
Country Status (1)
| Country | Link |
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| CN (1) | CN110735255B (en) |
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