CN201400759Y - Novel cloth feeding mechanism of high machine - Google Patents
Novel cloth feeding mechanism of high machine Download PDFInfo
- Publication number
- CN201400759Y CN201400759Y CN2009201523167U CN200920152316U CN201400759Y CN 201400759 Y CN201400759 Y CN 201400759Y CN 2009201523167 U CN2009201523167 U CN 2009201523167U CN 200920152316 U CN200920152316 U CN 200920152316U CN 201400759 Y CN201400759 Y CN 201400759Y
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- CN
- China
- Prior art keywords
- guide groove
- cloth feeding
- slide rail
- lifting fork
- feed
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of spinning machine devices, in particular to a novel cloth feeding mechanism of a high machine. The novel cloth feeding mechanism comprises a cloth feeding tooth base on which a slide rail is arranged, and a tooth lifting fork arranged at the cloth feeding tooth and capable of sliding inside the slide rail of the cloth feeding tooth base, wherein one end of the tooth lifting fork is provided with a transmission part that is in contact with a transmission cam, wherein a guide groove is arranged on the cloth feeding tooth base, an adjustable guide block is arranged inside the guide groove, the first guide surface of the guide groove is oblique to the guide direction, and the first lateral surface of the adjustable guide block is tightly adhered to the first guide surface of the guide groove and fixed by a first baffle plate; the second lateral surface of the adjustable guide block forms the slide rail together with the second guide surface of the guide groove and the bottom surface of the guide groove; and the tooth lifting fork is provided with a slide block matched with the slide rail, and limited inside the slide rail by the firstbaffle plate and a second baffle plate that are arranged at the two sides of the guide groove of the cloth feeding tooth base. The cloth feeding mechanism is durable in use, and can reduce the maintenance cost of the device and save the maintenance time.
Description
Technical field:
The utility model relates to weaving loom vehicle device technical field, refers in particular to a kind of novel cloth feeding mechanism of high car.
Background technology:
The high car of existing horizontal cylinder type mainly contains tooth feeding, mode such as compound feeding and three synchronous feedings up and down when work feed.Wherein, the feed mechanism of existing tooth feeding mainly comprises feed dog seat, feed lifting fork and is installed in feed dog on the feed lifting fork, thereby feed lifting fork realizes that by the driving section and the driving cam of its underpart interlock is back and forth slided feed lifting fork on the slide rail of feed dog seat, and then drives the reciprocal work feed of feed dog.Existing cloth feeding mechanism mainly has the following disadvantages: one, sliding between feed lifting fork and the feed dog seat is that the mode that the male and female by simple dovetail groove type cooperates forms, constantly friction will inevitably be worn and torn at work, and error is transmitted in the wearing and tearing back because of meeting produces, so need to change a whole set of feed dog seat and feed lifting fork, thereby cause replacement cost height, waste material, and the time that maintain and replace consumes is also many; Its two owing to be to be connected by bar hole and the adjustable of bolting between feed dog and the feed lifting fork, it because feed dog can produce the phenomenon that moves down after stressed unavoidably, causes problems such as feeding is inaccurate when work; They are three years old; in the existing cloth feeding mechanism driving section, feed lifting fork lower end up and down between the driving face only a rib by a side form open type connection (being the lateral recumbent posture U-shaped); there is processed not in place slightly as the junction; when in use especially from quick work, shutting down suddenly; can be because inertia makes it bear very big impulsive force; be easy to fracture occur, cause feed lifting fork to scrap.
The utility model content:
The purpose of this utility model is to overcome the above-mentioned weak point of existing cloth feeding mechanism, addresses the above problem, and a kind of novel cloth feeding mechanism is provided.
The utility model realizes that the technical scheme that its purpose adopts is: a kind of novel cloth feeding mechanism of high car comprises:
The feed dog seat, described feed dog seat is provided with slide rail;
Be used to the feed lifting fork that feed dog also can slide in the slide rail of feed dog seat is installed, an end of described feed lifting fork is provided with the driving section that contacts with driving cam;
Wherein:
Be provided with a guide groove in described feed dog seat, be provided with an adjustable guide block in the described guide groove, and first spigot surface of described guide groove tilts along guide direction, first side of described adjustable guide block and first spigot surface of described guide groove are close to and are fixed by first baffle plate; Second side of described adjustable guide block and second spigot surface of described guide groove and guide groove bottom surface form slide rail jointly;
Described feed lifting fork is provided with the slide block that matches with described slide rail, and it is limited in the described slide rail by first baffle plate and the second baffle that is installed in feed dog seat guide groove both sides.
Form the acute angle angle between second side of described adjustable guide block and the guide groove bottom surface, promptly second side vertically tilts, and described adjustable guide block is provided with at least one strip through-hole.
The below that the feed dog place is installed in described feed lifting fork is provided with an eccentric gear wheel.
The driving section of described feed lifting fork has last driving face and underdrive face, and described driving face and the underdrive face connection rib by both sides of going up forms closed the connection.
The utility model at first changes the changeless mode of original slide rail by setting up adjustable guide block after adopting said structure, and generation wearing and tearing back only needs the adjustable guide block of adjustment to get final product, and can guarantee that not only work feed is spacing accurately, has more prolonged the service life of sleeve mechanism; Its two, be aided with first baffle plate, second baffle and feed lifting fork carried out spacing, increase confined planes, guarantee that feeding is accurate; Its three, by setting up eccentric gear wheel, keep constantly contacting with the feed dog bottom, guarantee that feed dog is not subjected to displacement at work, assurance work feed accuracy; Its four, adopt two ribs to form closed connection to the driving face up and down of driving section, improved the holding capacity of driving section greatly, phenomenons such as fracture appear in avoiding using.Therefore, the utility model cloth feeding mechanism is durable in use, can reduce the maintenance cost of the high vehicle device of horizontal cylinder type, saves maintenance time etc.
Description of drawings:
Fig. 1 is a three-dimensional exploded view of the present utility model;
Fig. 2 is that the utility model feed dog seat and adjustable guide block and first baffle plate, second baffle constitute the spacing floor map of feed lifting fork slide block jointly.
The specific embodiment:
Below in conjunction with specific embodiments and the drawings the utility model is further specified.
As shown in Figure 1, 2, the utility model cloth feeding mechanism comprises feed dog seat 1, feed lifting fork 2 and first baffle plate 31, second baffle 32, and feed dog 4 is installed on the feed lifting fork 2, and feed lifting fork 2 can slide in the slide rail 10 of feed dog seat 1.
Particularly, feed dog seat 1 integral body roughly is isosceles-trapezium-shaped, and its two ends Jiao Chu is provided with the connecting through hole 18 that is connected with the region of interest of high car; Be provided with the guide groove 11 of a up/down perforation in the middle part of described feed dog seat 1, first spigot surface 111 of this guide groove 11 is along the guide direction inclination certain angle of guide groove 11, promptly as shown in FIG. for to be tilted to the left side by vertical direction, 112 of second spigot surfaces of guide groove 11 are vertical direction; In the inboard of first spigot surface 111 of guide groove 11, an adjustable guide block 12 is installed, first side 121 of described adjustable guide block 12 and first spigot surface 111 are close to and can be adjusted along described first spigot surface 111; This is adjustable, and second side 122 of guide block 12 and second spigot surface 112 and the guide groove bottom surface 113 of guide groove 11 form slide rails 10 jointly.
Described adjustable guide block 12 is provided with two strip through-holes, and be fixed on the guide groove 11 by first baffle plate 31 and bolt 310, described strip through-hole 120 makes adjustable guide block 12 have the adjusting space, thereby can regulate the size that distance between second spigot surface 112 of second side 122 and guide groove 11 is promptly controlled slide rail 10.
As shown in Figure 1, described feed lifting fork 2 upper foreparts are rectangular, are provided with the installing hole 24 that feed dog 4 is installed; The last rear portion of feed lifting fork 2 forms and described slide rail 10 slide block 20 mutually, be that the top of described feed lifting fork 2 is overlooked roughly and is down " protruding " shape, it is limited in the described slide rail 10 by first baffle plate 31 and the second baffle 32 that is installed in feed dog seat 1 guide groove 11 both sides, and the bottom surface of described first baffle plate 31 and second baffle 32 all contacts spacing with described feed lifting fork 2 formation with the side, described first baffle plate 31 and second baffle 32 are connected and fixed by screw corresponding on bolt and the feed dog seat 1 respectively, wherein the through hole on the second baffle 32 also is a strip through-hole (as shown in FIG.), can adjust this baffle plate according to abrasion condition like this and make its side and feed lifting fork 2 keep in touch spacing.
In order to make sliding of feed lifting fork 2 more stable more accurate, form the acute angle angle between second side 122 of described adjustable guide block 12 and the guide groove bottom surface 113, promptly second side 122 vertically tilts, and similar dovetail groove shape more helps feed lifting fork 2 is limited in the slide rail 10.
Further again, also be provided with another screw 25 on the feed lifting fork 2 described in the utility model, it is positioned at the below of feed dog 4 installing holes 24, be used for fixing an eccentric gear wheel 5 is installed, be that eccentric gear wheel 5 contacts with feed dog 4 lower surfaces constantly, its objective is to prevent feed dog 4 occur because of the mounting means of its bar hole is under pressure in the course of the work the gliding generation of phenomenon, guarantee that work feed accurately puts in place.
In addition, the utility model has also been done following improvement: the driving section 21 of described feed lifting fork 2 has last driving face 211 and underdrive face 212, and described going up driving face 211 and connection rib 213 formation closed are connected of underdrive face 212 by both sides.Because upper and lower driving face is used for contacting and transferring power with the driving cam (not shown), in fast turn-around, especially the underdrive face can be subjected to bigger impulsive force, therefore forms closed connection by two connection ribs 213 and can improve its holding capacity greatly, guarantees device security.
Technology enlightenment according to the utility model and embodiment; can also derive in the both sides of guide groove the technical scheme that adjustable guide block promptly is provided with two adjustable guide blocks is set respectively; its structural principle is consistent with technique effect and the utility model, therefore also should be within protection domain of the present utility model.
Claims (4)
1. the novel cloth feeding mechanism of a high car comprises:
Feed dog seat (1), described feed dog seat (1) is provided with slide rail (10);
Be used to the feed lifting fork (2) that feed dog (4) also can slide in the slide rail (10) of feed dog seat (1) is installed, an end of described feed lifting fork (2) is provided with the driving section (21) that contacts with driving cam;
It is characterized in that:
Be provided with a guide groove (11) in described feed dog seat (1), be provided with an adjustable guide block (12) in the described guide groove (11), and first spigot surface (111) of described guide groove (11) tilts along guide direction, and first side (121) of described adjustable guide block (12) is close to first spigot surface (111) of described guide groove and is fixing by first baffle plate (31);
Second side (122) of described adjustable guide block (12) forms slide rail (10) jointly with second spigot surface (112) of described guide groove (11) and guide groove bottom surface (113);
Described feed lifting fork (2) is provided with the slide block (20) that matches with described slide rail (10), and it is limited in the described slide rail (10) by first baffle plate (31) and the second baffle (32) that is installed in feed dog seat (1) guide groove (11) both sides.
2. the novel cloth feeding mechanism of a kind of high car according to claim 1, it is characterized in that: form the acute angle angle between second side (122) of described adjustable guide block (12) and guide groove bottom surface (113), promptly second side (122) vertically tilt, and described adjustable guide block (12) is provided with at least one strip through-hole (120).
3. the novel cloth feeding mechanism of a kind of high car according to claim 1 is characterized in that: in described feed lifting fork (2) below that feed dog (4) locates is installed and is provided with an eccentric gear wheel (5).
4. the novel cloth feeding mechanism of a kind of high car according to claim 1, it is characterized in that: the driving section (21) of described feed lifting fork (2) has last driving face (211) and underdrive face (212), and described driving face (211) and underdrive face (212) connection rib (213) by both sides of going up forms closed the connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201523167U CN201400759Y (en) | 2009-05-04 | 2009-05-04 | Novel cloth feeding mechanism of high machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201523167U CN201400759Y (en) | 2009-05-04 | 2009-05-04 | Novel cloth feeding mechanism of high machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201400759Y true CN201400759Y (en) | 2010-02-10 |
Family
ID=41660558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201523167U Expired - Fee Related CN201400759Y (en) | 2009-05-04 | 2009-05-04 | Novel cloth feeding mechanism of high machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201400759Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704200A (en) * | 2012-05-22 | 2012-10-03 | 吴江市金真缝纫机有限公司 | Bottom feed articulator set and production process of articulator seat |
-
2009
- 2009-05-04 CN CN2009201523167U patent/CN201400759Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704200A (en) * | 2012-05-22 | 2012-10-03 | 吴江市金真缝纫机有限公司 | Bottom feed articulator set and production process of articulator seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20120504 |