CN213896245U - Front-back row head distance adjusting device - Google Patents
Front-back row head distance adjusting device Download PDFInfo
- Publication number
- CN213896245U CN213896245U CN202022702024.5U CN202022702024U CN213896245U CN 213896245 U CN213896245 U CN 213896245U CN 202022702024 U CN202022702024 U CN 202022702024U CN 213896245 U CN213896245 U CN 213896245U
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- frame
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- block
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 239000004753 textile Substances 0.000 abstract description 2
- 238000009958 sewing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to a textile machinery technical field, concretely relates to front and back row head is apart from adjusting device. The front row head distance adjusting device and the rear row head distance adjusting device comprise a rack and a control assembly; the rack comprises a fixed rack and a movable rack; a plurality of guide rails and a plurality of sliding blocks are arranged at the bottom of the moving frame; the top end of the sliding block is fixedly connected with the movable frame, the bottom end of the sliding block is connected with the guide rail in a sliding manner, and the sliding block can slide back and forth along the guide rail; the control assembly comprises a fixed block, a limiting block and a screw rod; the fixed block is fixedly connected to the middle part of the front end of the movable frame, and a screw hole is formed in the middle part of the fixed block; the movable frame is provided with a through hole at the rear end of the screw hole; the limiting block is fixedly arranged at the rear end of the through hole; the screw rod sequentially penetrates through the screw hole and the through hole, and the tail end of the screw rod is rotatably connected to the limiting block. The utility model relates to a front and back row head is apart from adjusting device has solved the problem that the mechanism is complicated among the prior art, and the operation is inconvenient and the security is not high.
Description
Technical Field
The utility model relates to a textile machinery technical field, concretely relates to front and back row head is apart from adjusting device.
Background
In the four-head dotting machine, dotting processing of products often requires sewing machines to sew in different positions, devices for the front-back distance of the sewing machines in the prior art are complex, operation is inconvenient, moving ranges of moving frames are not limited, and the moving frames are easy to collide with fixed frames due to misoperation. Therefore, a front-back row head distance adjusting device is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a front and back row head is apart from adjusting device, it is all comparatively complicated to aim at solving the device that is used for sewing machine fore-and-aft distance among the prior art, operates inconveniently, and does not restrict to the moving range who removes the frame, makes the problem of removing frame and mount bump because of misoperation easily.
In order to achieve the above object, the utility model provides a front and back row head is apart from adjusting device, it includes frame and control assembly, wherein:
the rack comprises a fixed rack and a movable rack; the movable frame is arranged at the front end of the fixed frame; the bottom of the moving frame is provided with a plurality of guide rails which are parallel to each other and are fixedly arranged and a plurality of sliding blocks which are uniformly distributed; the top end of the sliding block is fixedly connected with the movable frame, the bottom end of the sliding block is connected with the guide rail in a sliding manner, and the sliding block can slide back and forth along the guide rail; the fixing frame is fixedly arranged;
the control assembly comprises a fixed block, a limiting block and a screw rod; the fixed block is fixedly connected to the middle part of the front end of the movable frame, and a screw hole is formed in the middle part of the fixed block; the movable frame is provided with a through hole penetrating through the movable frame along the axial direction of the screw hole; the limiting block is fixedly arranged between the fixed frame and the movable frame and is arranged at the rear end of the through hole; the screw rod sequentially penetrates through the screw hole and the through hole, and the tail end of the screw rod is rotatably connected to the limiting block.
More specifically, the number of the guide rails is three, and the number of the sliding blocks is six; the sliding blocks are connected to the guide rails in a sliding mode in pairs.
More specifically, the front end of the screw is fixedly connected with a control handle.
More specifically, fixedly connected with bearing on the stopper, the screw rod tail end with the bearing rotates to be connected.
The utility model discloses a technical effect of X moving mechanism does:
1. the structure is simple; the screw rod is simply matched with the fixed block, and the fixed block moves back and forth along the thread by the rotation of the screw rod, so that the whole moving frame is driven to move back and forth; this design simple structure, it is convenient and reduce the machine fault rate to control.
2. The safety is high; the design that sets up the stopper between frame and the mount is removed in the adoption, makes the motion range who removes the frame receive the restriction, when too being close to the mount, removes the frame and can be supported by the stopper to prevent to remove frame and mount bump.
Drawings
Fig. 1 is a schematic structural view of a front-rear row pitch adjusting device according to the present invention;
fig. 2 is a bottom view of a front-rear row pitch adjusting apparatus according to the present invention;
fig. 3 is a partial view of a front-rear row pitch adjusting device according to the present invention.
The labels in the figure are:
1, a frame; 2-a control assembly;
110-a fixed mount; 120-a moving rack; 121-a guide rail; 122-a slider; 123-a through hole;
210-fixed block; 220-a limiting block; 230-screw rod; 211-screw hole; 221, a bearing;
231 — a control handle;
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.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the embodiments of the present invention, it should be understood that the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the embodiments of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
The preferred embodiment of the present invention is realized as follows, and with reference to fig. 1 to 3, a front and rear row head distance adjusting device includes a frame 1 and a control assembly 2; wherein:
the frame 1 comprises a fixed frame 110 and a movable frame 120; the movable frame 120 is arranged at the front end of the fixed frame 110; a plurality of guide rails 121 which are parallel to each other and fixedly arranged and a plurality of sliding blocks 122 which are uniformly distributed are arranged at the bottom of the movable frame 120; the top ends of the sliders 122 are fixedly connected with the bottom end of the movable frame 120, two sliders 122 are correspondingly arranged on each guide rail 121 and are in sliding connection with the sliders 122, and the sliders 122 can slide back and forth along the guide rails 121; the fixing frame 110 is fixedly disposed.
The control assembly 2 comprises a fixed block 210, a limit block 220 and a screw 230; the fixed block 210 is fixedly connected to the middle of the front end of the movable frame 120, and a screw hole 211 is formed in the middle of the fixed block; the movable frame 120 is provided with a through hole 123 which penetrates through the movable frame 120 along the axial direction of the screw hole 211; the limiting block 220 is fixedly arranged between the fixed frame 110 and the movable frame 120, and at the rear end of the through hole 123, a bearing 221 is fixedly connected to the limiting block 220; the screw 230 passes through the screw hole 211 and the through hole 123 in sequence, and the head end of the screw is fixedly connected with the control handle 231 and the tail end is rotatably connected with the bearing 221.
The utility model discloses the working process does:
the screw threads of the screw 230 are matched with the screw threads in the screw hole 211 on the fixed block 210, so that the screw 230 rotates to drive the fixed block 210 to move, the fixed block 210 is acted by the screw 230 to provide forward pushing or backward pulling force for the movable frame 120, and the movable frame 120 is acted by force to enable the sliding block 122 to move back and forth along the guide rail 121, so that the distance between the movable frame 120 and the fixed frame 110 is adjusted and controlled.
The utility model relates to a front and back platoon head is apart from adjusting device through reasonable structure setting, has solved and has been used for the device of sewing machine front and back distance in the technique all comparatively complicated, operates inconveniently, and does not restrict to the moving range who removes the frame, makes the problem of removing frame and mount bump because of misoperation easily.
The above description is only for the preferred embodiment of the present invention, and the structure is not limited to the above-mentioned shape, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a front and back row head is apart from adjusting device which characterized in that: including frame and control assembly, wherein:
the rack comprises a fixed rack and a movable rack; the movable frame is arranged at the front end of the fixed frame; the bottom of the moving frame is provided with a plurality of guide rails which are parallel to each other and are fixedly arranged and a plurality of sliding blocks which are uniformly distributed; the top end of the sliding block is fixedly connected with the movable frame, the bottom end of the sliding block is connected with the guide rail in a sliding manner, and the sliding block can slide back and forth along the guide rail; the fixing frame is fixedly arranged;
the control assembly comprises a fixed block, a limiting block and a screw rod; the fixed block is fixedly connected to the middle part of the front end of the movable frame, and a screw hole is formed in the middle part of the fixed block; the movable frame is provided with a through hole penetrating through the movable frame along the axial direction of the screw hole; the limiting block is fixedly arranged between the fixed frame and the movable frame and is arranged at the rear end of the through hole; the screw rod sequentially penetrates through the screw hole and the through hole, and the tail end of the screw rod is rotatably connected to the limiting block.
2. A front-rear row pitch adjusting apparatus according to claim 1, wherein: the number of the guide rails is three, and the number of the sliding blocks is six; the sliding blocks are connected to the guide rails in a sliding mode in pairs.
3. A front-rear row pitch adjusting apparatus according to claim 1, wherein: the front end of the screw is fixedly connected with a control handle.
4. A front-rear row pitch adjusting apparatus according to claim 1, wherein: the limiting block is fixedly connected with a bearing, and the tail end of the screw rod is rotatably connected with the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702024.5U CN213896245U (en) | 2020-11-20 | 2020-11-20 | Front-back row head distance adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022702024.5U CN213896245U (en) | 2020-11-20 | 2020-11-20 | Front-back row head distance adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213896245U true CN213896245U (en) | 2021-08-06 |
Family
ID=77121226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022702024.5U Active CN213896245U (en) | 2020-11-20 | 2020-11-20 | Front-back row head distance adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213896245U (en) |
-
2020
- 2020-11-20 CN CN202022702024.5U patent/CN213896245U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 528518 No. 52 Baoying Road, Mingcheng Town, Gaoming District, Foshan City, Guangdong Province (Residence application) Patentee after: FOSHAN CITY KEHUA SMART QUILTING EQUIPMENT CO.,LTD. Address before: 528518 workshop 1, No.705, south side of Gaoming Avenue, Mingcheng Town, Gaoming District, Foshan City, Guangdong Province Patentee before: FOSHAN CITY KEHUA SMART QUILTING EQUIPMENT CO.,LTD. |
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| CP02 | Change in the address of a patent holder |