CN215561140U - Small-head-distance thread hooking device - Google Patents
Small-head-distance thread hooking device Download PDFInfo
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- CN215561140U CN215561140U CN202120690255.0U CN202120690255U CN215561140U CN 215561140 U CN215561140 U CN 215561140U CN 202120690255 U CN202120690255 U CN 202120690255U CN 215561140 U CN215561140 U CN 215561140U
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- swing arm
- thread hooking
- support
- hooking
- plate body
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Abstract
The utility model discloses a small-head-distance thread hooking device, which comprises a support, a thread hooking head, a thread hooking transmission mechanism and a thread hooking driver, the thread hooking driver drives the thread hooking cutter in the thread hooking head to move back and forth through the thread hooking transmission mechanism, the thread hooking driver also comprises swing arm cushion blocks, two groups of thread hooking heads are respectively arranged at the left side and the right side of the top surface of the support, the thread hooking transmission mechanisms connected with the thread hooking heads are mutually staggered in height through the support of the swing arm cushion blocks, the thread hooking head comprises a guide cover plate, a hooking knife and a sliding handle, the guide cover plate is fixed on the top surface of the support, a plate body slot is arranged on the front side of the guide cover plate, the top surface of the guide cover plate is provided with a plate body chute communicated with the plate body slot, one end of the hook knife is provided with a hook, the other end of the hook knife is connected with the bottom end of the sliding handle after extending into the plate body slot, the top end of the sliding handle penetrates out of the sliding groove of the plate body, so that the mutual interference of the swing arms of the cutter body can be avoided, and each hooked cutter can be guaranteed to slide uniformly.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of embroidery machines, in particular to the technical field of a small-head-distance thread hooking device.
[ background of the utility model ]
In the working process of the embroidery machine, embroidery threads with different colors need to be switched frequently, and in each switching, the embroidery thread with the previous color needs to be cut off first, and then the cut embroidery thread is fixed by wearing one end of the embroidery needle, otherwise the cut embroidery thread can be fixed on the cloth and move along with the cloth to cause blurring of the embroidery pattern. In addition, if the embroidery thread is directly hung on the embroidery needle, the vibration generated during the operation of the embroidery machine may cause the embroidery thread to fall off the embroidery needle, and further, the embroidery thread needs to be re-inserted into the hole of the embroidery needle when the color is changed, thereby affecting the operation efficiency of the embroidery machine. In order to solve the above problems, a thread hooking device is generally provided in an embroidery machine to hook and fix a thread end of a cut embroidery thread to an upper thread clamp. However, the conventional thread hooking device is difficult to install in an embroidery machine with a small thread pitch, and even if the thread hooking device is installed, a plurality of hooking knives may interfere with each other, so that the thread end fixing effect is influenced, and a solution is needed.
[ Utility model ] content
The utility model aims to solve the problems in the prior art, and provides a small-head-distance thread hooking device which can avoid mutual interference of cutter body swing arms, so that each hooking cutter can uniformly slide.
In order to achieve the purpose, the utility model provides a small-head-distance thread hooking device which comprises a support, thread hooking heads, a thread hooking transmission mechanism and a thread hooking driver, wherein the thread hooking driver drives a hook cutter in the thread hooking heads to move back and forth through the thread hooking transmission mechanism, the small-head-distance thread hooking device also comprises swing arm cushion blocks, two groups of the thread hooking heads are respectively arranged on the left side and the right side of the top surface of the support, and the thread hooking transmission mechanisms connected with the two groups of the thread hooking heads are mutually staggered in height through the support of the swing arm cushion blocks.
Preferably, the thread hooking head comprises a guide cover plate, a hooking knife and a sliding handle, the guide cover plate is fixed on the top surface of the support, a plate body slot is formed in the front side of the guide cover plate, a plate body sliding groove communicated with the plate body slot is formed in the top surface of the guide cover plate, one end of the hooking knife is provided with a hook, the other end of the hooking knife is connected with the bottom end of the sliding handle after extending into the plate body slot, and the top end of the sliding handle penetrates out of the plate body sliding groove.
Preferably, the thread hooking transmission mechanism comprises a swing arm connecting piece, a swing arm spacing screw, a cutter body swing arm and a swing arm sheath, the swing arm connecting piece is installed on the cutter body swing arm and connected with the thread hooking driver, the cutter body swing arm is rotatably connected onto a support or a swing arm cushion block through the swing arm spacing screw and the swing arm sheath, and the top end of the sliding handle is slidably connected into an arm body sliding groove in the cutter body swing arm.
Preferably, the line-hooking transmission mechanism further comprises a swing arm wear-resistant gasket, the swing arm wear-resistant gasket is placed on the support or the swing arm cushion block, and the top surface of the swing arm wear-resistant gasket is fixed with the bottom surface of the cutter body swing arm or the swing arm sheath.
Preferably, a notch is arranged on the bottom surface of one end, which is positioned on the upper layer and is in sliding connection with the sliding handle, of the cutter body swing arm of the thread hooking transmission mechanism.
The utility model has the beneficial effects that: according to the utility model, the left side and the right side of the top surface of the support are respectively provided with the group of thread hooking heads, the corresponding thread hooking transmission mechanisms are independently arranged on each group of thread hooking heads, and meanwhile, the two groups of thread hooking transmission mechanisms are staggered up and down by utilizing the swing arm cushion blocks, so that the mutual interference of the swing arms of the cutter body is avoided, and each pair of hook knives can be ensured to uniformly slide; through setting up swing arm wear pad to the limited life who colludes line drive mechanism that prolongs.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic perspective view of a small-pitch thread hooking device according to the present invention;
fig. 2 is an exploded view of a small-pitch thread hooking device according to the present invention.
In the figure: the device comprises a support 1, a guide cover plate 2, a plate body slot 21, a plate body sliding groove 22, a hook knife 3, a sliding handle 4, a hook line transmission mechanism 5, a swing arm connecting piece 51, a swing arm spacing screw 52, a knife body swing arm 53, an arm body sliding groove 531, a gap 532, a swing arm sheath 54, a swing arm wear-resistant gasket 55 and a swing arm cushion 6.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the small-head-distance thread hooking device comprises a support 1, thread hooking heads, a thread hooking transmission mechanism 5 and a thread hooking driver, wherein the thread hooking driver drives a thread hooking cutter 3 in the thread hooking heads to move back and forth through the thread hooking transmission mechanism 5, the small-head-distance thread hooking device further comprises swing arm cushion blocks 6, the two groups of thread hooking heads are respectively arranged on the left side and the right side of the top surface of the support 1, and the thread hooking transmission mechanisms 5 connected with each other are staggered in height through the support of the swing arm cushion blocks 6.
The crocheting head comprises a guide cover plate 2, a crocheting knife 3 and a sliding handle 4, the guide cover plate 2 is fixed on the top surface and the front side of the support 1 and is provided with a plate body slot 21, the top surface of the guide cover plate 2 is provided with a plate body sliding groove 22 communicated with the plate body slot 21, one end of the crocheting knife 3 is provided with a hook, the other end of the crocheting knife is connected with the bottom end of the sliding handle 4 after extending into the plate body slot 21, and the top end of the sliding handle 4 penetrates out of the plate body sliding groove 22.
The thread hooking transmission mechanism 5 comprises a swing arm connecting piece 51, a swing arm spacing screw 52, a cutter body swing arm 53 and a swing arm sheath 54, wherein the swing arm connecting piece 51 is installed on the cutter body swing arm 53 and connected with a thread hooking driver, the cutter body swing arm 53 is rotatably connected on the support 1 or the swing arm cushion block 6 through the swing arm spacing screw 52 and the swing arm sheath 54, and the top end of the sliding handle 4 is slidably connected in an arm body sliding groove 531 in the cutter body swing arm 53.
The thread hooking transmission mechanism 5 further comprises a swing arm wear-resistant gasket 55, the swing arm wear-resistant gasket 55 is placed on the support 1 or the swing arm cushion block 6, and the top surface of the swing arm wear-resistant gasket 55 is fixed with the bottom surface of the cutter body swing arm 53 or the swing arm sheath 54.
A gap 532 is arranged on the bottom surface of one end of the upper layer of the wire hooking transmission mechanism 5, which is connected with the sliding handle 4 in a sliding way, of the cutter body swing arm 53.
The working process of the utility model is as follows:
the thread hooking driver drives the cutter body swing arm 53 to rotate along the axial direction of the swing arm spacing screw 52 and the swing arm sheath 54 through the swing arm connecting piece 51, and drives the sliding handle 4 to slide back and forth along the plate body sliding groove 22, so as to drive the hooking cutter 3 to slide back and forth along the plate body inserting groove 21. And during the movement of the hook knife 3, one end with a hook can hook the embroidery thread to the upper thread clamp and fix the embroidery thread.
According to the utility model, the left side and the right side of the top surface of the support are respectively provided with the group of thread hooking heads, the corresponding thread hooking transmission mechanisms are independently arranged on each group of thread hooking heads, and meanwhile, the two groups of thread hooking transmission mechanisms are staggered up and down by utilizing the swing arm cushion blocks, so that the mutual interference of the swing arms of the cutter body is avoided, and each pair of hook knives can be ensured to uniformly slide; through setting up swing arm wear pad to the limited life who colludes line drive mechanism that prolongs.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a little head is apart from colluding traditional thread binding putting, includes support (1), colludes the line head, colludes line drive mechanism (5) and colludes the line driver, collude the line driver and collude the inside sword (3) back-and-forth movement of line head through colluding line drive mechanism (5) drive, its characterized in that: the wire hooking device is characterized by further comprising swing arm cushion blocks (6), and the wire hooking heads are respectively arranged on the left side and the right side of the top surface of the support (1) and connected wire hooking transmission mechanisms (5) are staggered in height through the support of the swing arm cushion blocks (6).
2. A fine pitch thread take-off device as defined in claim 1, wherein: collude the end of a thread and include direction apron (2), collude sword (3) and sliding handle (4), direction apron (2) are fixed and are equipped with plate body slot (21) at the top surface and the front side of support (1), the top surface of direction apron (2) is equipped with plate body spout (22) that link up mutually with plate body slot (21), the one end that colludes sword (3) is equipped with the crotch and the other end is connected with the bottom of sliding handle (4) after stretching into plate body slot (21), plate body spout (22) are worn out on the top of sliding handle (4).
3. A fine pitch thread take-off device as defined in claim 2, wherein: the line hooking transmission mechanism (5) comprises a swing arm connecting piece (51), a swing arm spacing screw (52), a cutter body swing arm (53) and a swing arm sheath (54), the swing arm connecting piece (51) is installed on the cutter body swing arm (53) and is connected with a line hooking driver, the cutter body swing arm (53) is rotatably connected onto the support (1) or the swing arm cushion block (6) through the swing arm spacing screw (52) and the swing arm sheath (54), and the top end of the sliding handle (4) is slidably connected into an arm body sliding groove (531) in the cutter body swing arm (53).
4. A fine pitch thread take-off device as claimed in claim 3, wherein: the line-hooking transmission mechanism (5) further comprises a swing arm wear-resistant gasket (55), the swing arm wear-resistant gasket (55) is placed on the support (1) or the swing arm cushion block (6), and the top surface of the swing arm wear-resistant gasket (55) is fixed with the bottom surface of the cutter body swing arm (53) or the swing arm sheath (54).
5. A small pitch thread take-off device as in claim 3 or 4, wherein: a notch (532) is arranged on the bottom surface of one end of the upper layer of the cutter body swing arm (53) of the thread hooking transmission mechanism (5) which is in sliding connection with the sliding handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690255.0U CN215561140U (en) | 2021-04-06 | 2021-04-06 | Small-head-distance thread hooking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120690255.0U CN215561140U (en) | 2021-04-06 | 2021-04-06 | Small-head-distance thread hooking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215561140U true CN215561140U (en) | 2022-01-18 |
Family
ID=79855590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120690255.0U Active CN215561140U (en) | 2021-04-06 | 2021-04-06 | Small-head-distance thread hooking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215561140U (en) |
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2021
- 2021-04-06 CN CN202120690255.0U patent/CN215561140U/en active Active
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