CN216947438U - Upper cutter connecting seat of four-wire serging machine - Google Patents
Upper cutter connecting seat of four-wire serging machine Download PDFInfo
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- CN216947438U CN216947438U CN202220286597.0U CN202220286597U CN216947438U CN 216947438 U CN216947438 U CN 216947438U CN 202220286597 U CN202220286597 U CN 202220286597U CN 216947438 U CN216947438 U CN 216947438U
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- upper cutter
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Abstract
The utility model discloses an upper cutter connecting seat of a four-line serging machine, which comprises a connecting seat body, wherein an upper cutter is fixed on the left side of the connecting seat body through threads, a fixed seat is arranged on the right side of the connecting seat body, a rectangular hole is formed in the front side of the connecting seat body, a rectangular pipe is fixedly connected to the left side of the fixed seat, the left end of the rectangular pipe extends into the rectangular hole, scale marks are arranged on the front side of the rectangular pipe, a pointer fixedly connected to the right side of the connecting seat body is arranged above the scale marks in a matched mode, a guide rod is sleeved in the rectangular pipe in a sliding mode, and the left end of the guide rod is fixedly connected with the inner wall of the left side of the rectangular hole. The utility model is convenient for quickly and accurately adjusting the position of the upper cutter in a simple pulling mode, is convenient for personnel to quickly adjust according to the required serging width, does not need to use tools for disassembly or tightness adjustment back and forth, improves the adjustment efficiency, further improves the working efficiency, meets the use requirement and is beneficial to use.
Description
Technical Field
The utility model relates to the technical field of upper cutter connecting seats, in particular to an upper cutter connecting seat of a four-line serging machine.
Background
Traditional four-wire serging machine's last sword connecting seat and serging machine have many to pass through two bolt snap-on, and connecting seat body lateral position is adjusted to two bolts of elasticity that need make a round trip when cutter serging width in the adjustment, like the last sword connecting seat of four-wire serging machine that the publication number CN203080253U discloses of authorizing, includes: the connecting seat body, the connecting seat body on be equipped with the level to the spread groove, the spread groove passes through spread groove and four-wire serging casing body coupling with two screws, this connecting seat body is owing to set up horizontal to the spread groove, horizontal adjusting position about the last cutter that makes the connecting seat body and be connected with the connecting seat body can to make the width of serging adjust at will, unscrew two fixed screws and just can adjust, adjust two screws of back in the use tool fixed column.
But its connecting seat body is not convenient for accurate quick adjustment for need use tools not hard up screw in turn when the position of connecting seat body and last cutter is adjusted to needs, reuse tools in turn fastening screw after the regulation, waste time and energy, and have the not accurate shortcoming of regulation, can not satisfy the user demand, improve to this phenomenon, consequently we have provided the last cutter connecting seat of four-wire serging machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an upper cutter connecting seat of a four-line serging machine.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an upper cutter connecting seat of a four-wire serging machine comprises a connecting seat body, an upper cutter is fixed on the left side of the connecting seat body through threads, a fixed seat is arranged on the right side of the connecting seat body, a rectangular hole is formed in the front side of the connecting seat body, a rectangular tube is fixedly connected to the left side of the fixed seat, the left end of the rectangular tube extends into the rectangular hole, a scale mark is arranged on the front side of the rectangular tube, a pointer fixedly connected to the right side of the connecting seat body is arranged above the scale mark in a matched mode, a guide rod is sleeved in the rectangular tube in a sliding mode, the left end of the guide rod is fixedly connected with the left inner wall of the rectangular hole, a rack is embedded in the top of the rectangular tube, a rectangular box with an opening at the bottom is embedded in the top inner wall of the rectangular hole, a gear is rotatably mounted between the front inner wall and the rear inner wall of the rectangular box, and the bottom of the gear extends to the lower side of the rectangular box and is meshed with the rack, the sliding sleeve is sleeved in the rectangular box and is provided with an elastic pressing and fixing mechanism, the bottom of the elastic pressing and fixing mechanism is in close contact with the top of the gear, and the top end of the elastic pressing and fixing mechanism extends to the upper portion of the rectangular box and is fixedly connected with a pull ring.
Preferably, the elasticity is pressed solid mechanism and is established the rectangular block in the rectangular box including the slip cap, and the bottom bonding of rectangular block is fixed with the anti-skidding gluey piece, and the bottom of anti-skidding gluey piece is established to the arc structure and with the top in close contact with of gear, a plurality of compression springs that are in compression state of fixedly connected with between the top of rectangular block and the top inner wall of rectangular box, the top fixedly connected with guide post of rectangular block, and the top of guide post extend to the top of rectangular box and with the bottom fixed connection of pull ring.
Preferably, the right inner wall of the rectangular hole is provided with a rectangular through hole which is in sliding connection with the outer side of the rectangular pipe.
Preferably, the inner wall of the top of the rectangular hole is provided with an embedded hole fixedly connected with the outer side of the rectangular box.
Preferably, a pin shaft is fixedly connected between the inner wall of the front side and the inner wall of the rear side of the rectangular box, a first round hole is formed in the front side of the gear, a bearing is fixedly sleeved in the first round hole, and an inner ring of the bearing is fixedly sleeved on the outer side of the pin shaft.
Preferably, the top of the rectangular pipe is provided with an embedded groove fixedly connected with the outer side of the rack.
Preferably, a second round hole in sliding connection with the outer side of the guide post is formed in the inner wall of the top of the rectangular box.
Preferably, two bolt through holes are formed in the front side of the fixing seat.
Compared with the prior art, the utility model has the beneficial effects that:
the position of the upper cutter can be quickly and accurately adjusted in a simple pulling mode, a worker can conveniently and quickly adjust the position according to the required serging width, tools are not required to be used for dismounting or tightness adjustment back and forth, the adjusting efficiency is improved, the working efficiency is further improved, the using requirement is met, and the use is facilitated.
Drawings
Fig. 1 is a schematic structural view of an upper cutter connecting seat of a four-line serging machine according to the present invention;
FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1;
fig. 3 is an enlarged schematic view of part B in fig. 2.
In the figure: 1. a connecting seat body; 2. an upper cutter; 3. a fixed seat; 4. a rectangular hole; 5. a pointer; 6. scale lines; 7. a rectangular tube; 8. a guide bar; 9. a rack; 10. a rectangular box; 11. a gear; 12. a rectangular block; 13. an anti-skid rubber block; 14. a compression spring; 15. a guide post; 16. a pull ring; 17. and (7) a pin shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an upper cutter connecting seat of a four-line serging machine comprises a connecting seat body 1, an upper cutter 2 is fixed on the left side of the connecting seat body 1 through threads, a fixed seat 3 is arranged on the right side of the connecting seat body 1, a rectangular hole 4 is formed in the front side of the connecting seat body 1, a rectangular tube 7 is fixedly connected to the left side of the fixed seat 3, the left end of the rectangular tube 7 extends into the rectangular hole 4, a scale mark 6 is arranged on the front side of the rectangular tube 7, a pointer 5 fixedly connected to the right side of the connecting seat body 1 is arranged above the scale mark 6 in a matched mode, a guide rod 8 is sleeved in the rectangular tube 7 in a sliding mode, the left end of the guide rod 8 is fixedly connected with the left inner wall of the rectangular hole 4, a rack 9 is embedded in the top of the rectangular tube 7, a rectangular box 10 with an opening at the bottom is embedded in the inner wall of the top of the rectangular hole 4, and a gear 11 is rotatably installed between the front inner wall and the rear inner wall of the rectangular box 10, the bottom of the gear 11 extends to the lower part of the rectangular box 10 and is meshed with the rack 9, the rectangular box 10 is slidably sleeved with an elastic pressing and fixing mechanism, the bottom of the elastic pressing and fixing mechanism is tightly contacted with the top of the gear 11, and the top end of the elastic pressing and fixing mechanism extends to the upper part of the rectangular box 10 and is fixedly connected with a pull ring 16;
the elastic pressing and fixing mechanism comprises a rectangular block 12 which is sleeved in a rectangular box 10 in a sliding manner, an anti-slip rubber block 13 is fixedly bonded at the bottom of the rectangular block 12, the bottom of the anti-slip rubber block 13 is set to be of an arc structure and is in close contact with the top of a gear 11, a plurality of compression springs 14 in a compression state are fixedly connected between the top of the rectangular block 12 and the inner wall of the top of the rectangular box 10, a guide column 15 is fixedly connected at the top of the rectangular block 12, and the top end of the guide column 15 extends to the upper side of the rectangular box 10 and is fixedly connected with the bottom of a pull ring 16.
In the utility model, a rectangular through hole which is connected with the outer side of a rectangular pipe 7 in a sliding way is arranged on the inner wall of the right side of a rectangular hole 4, an embedded hole which is fixedly connected with the outer side of a rectangular box 10 is arranged on the inner wall of the top part of the rectangular hole 4, a pin shaft 17 is fixedly connected between the inner wall of the front side and the inner wall of the rear side of the rectangular box 10, a first round hole is arranged on the front side of a gear 11, a bearing is fixedly sleeved in the first round hole, the inner ring of the bearing is fixedly sleeved with the outer side of the pin shaft 17, an embedded groove which is fixedly connected with the outer side of a rack 9 is arranged on the top part of the rectangular pipe 7, a second round hole which is connected with the outer side of a guide post 15 in a sliding way is arranged on the inner wall of the top part of the rectangular box 10, and two bolt through holes are arranged on the front side of a fixed seat 3. The adjustment efficiency is improved, the working efficiency is further improved, the use requirement is met, and the use is facilitated.
The working principle is as follows: when the device is used, when the position of the upper cutter 2 needs to be adjusted transversely, firstly, the pull ring 16 is pulled upwards, the pull ring 16 drives the rectangular block 12 to slide upwards in the rectangular box 10 through the guide post 15 and compresses the compression spring 14, the rectangular block 12 drives the anti-skid rubber block 13 to separate upwards from the gear 11 and release the press fixation, at the moment, the pull ring 16 is moved leftwards and rightwards, the pull ring 16 drives the rectangular box 10 to move leftwards and rightwards through the guide post 15, the rectangular box 10 drives the connecting seat body 1 and the gear 11 to move leftwards and rightwards, because the gear 11 is meshed with the rack 9, the gear 11 rotates when moving transversely, the connecting seat body 1 drives the guide rod 8 to slide in the rectangular pipe 7, meanwhile, the connecting seat body 1 drives the upper cutter 2 and the pointer 5 to move leftwards and rightwards, at the position of the upper cutter 2 changes, and through the matching arrangement of the pointer 5 and the scale mark 6, a person can conveniently and accurately control the adjustment position, after the adjustment is suitable, relax 16 ascending pulling forces to the pull ring, the elasticity of the compression spring 14 that is in the compression state this moment drives the rectangular block 12 and moves back downwards, rectangular block 12 drives anti-skidding gluey piece 13 and presses gear 11 admittedly downwards, under the frictional force of anti-skidding gluey piece 13 and gear 11, reach restriction gear 11 and make it can not continue to rotate, and then realize the horizontal position restriction to rectangular box 10, reach the rigidity after adjusting connecting seat body 1 and last cutter 2, make the position of cutter 2 on being convenient for adjust through the mode of simple pulling fast and accurately, and the efficiency of adjustment is improved, and then the work efficiency is improved.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. An upper cutter connecting seat of a four-wire serging machine comprises a connecting seat body (1), wherein an upper cutter (2) is fixed on the left side of the connecting seat body (1) through threads, and is characterized in that a fixing seat (3) is arranged on the right side of the connecting seat body (1), a rectangular hole (4) is formed in the front side of the connecting seat body (1), a rectangular pipe (7) is fixedly connected to the left side of the fixing seat (3), the left end of the rectangular pipe (7) extends into the rectangular hole (4), scale marks (6) are arranged on the front side of the rectangular pipe (7), a pointer (5) fixedly connected to the right side of the connecting seat body (1) is arranged above the scale marks (6) in a matched mode, a guide rod (8) is sleeved in the rectangular pipe (7) in a sliding mode, the left end of the guide rod (8) is fixedly connected with the inner wall of the left side of the rectangular hole (4), a rack (9) is arranged at the top of the rectangular pipe (7), inlay on the top inner wall of rectangular hole (4) and be equipped with rectangle box (10) that the bottom set up for the opening, rotate between the front side inner wall of rectangle box (10) and the rear side inner wall and install gear (11), the bottom of gear (11) extends to the below of rectangle box (10) and meshes mutually with rack (9), sliding sleeve is equipped with elasticity pressure solid mechanism in rectangle box (10), and elasticity pressure solid mechanism's bottom and the top in close contact with of gear (11), and elasticity pressure solid mechanism's top extends to the top and fixedly connected with pull ring (16) of rectangle box (10).
2. The upper cutter connecting seat of a four-line serging machine, as claimed in claim 1, wherein the elastic pressing mechanism comprises a rectangular block (12) slidably fitted in the rectangular box (10), an anti-slip rubber block (13) is adhesively fixed to the bottom of the rectangular block (12), the bottom of the anti-slip rubber block (13) is set to be an arc-shaped structure and is in close contact with the top of the gear (11), a plurality of compression springs (14) in a compressed state are fixedly connected between the top of the rectangular block (12) and the inner wall of the top of the rectangular box (10), a guide post (15) is fixedly connected to the top of the rectangular block (12), and the top of the guide post (15) extends to the upper side of the rectangular box (10) and is fixedly connected to the bottom of the pull ring (16).
3. The upper cutter connecting seat of a four-line serging machine according to claim 1, wherein the right inner wall of the rectangular hole (4) is provided with a rectangular through hole which is connected with the outer side of the rectangular pipe (7) in a sliding way.
4. The upper cutter connecting seat of a four-line serging machine according to claim 1, wherein the top inner wall of the rectangular hole (4) is provided with an embedded hole fixedly connected with the outer side of the rectangular box (10).
5. The upper cutter connecting seat of a four-line serging machine according to claim 1, wherein a pin (17) is fixedly connected between the front inner wall and the rear inner wall of the rectangular box (10), a first round hole is formed in the front side of the gear (11), a bearing is fixedly sleeved in the first round hole, and the inner ring of the bearing is fixedly sleeved with the outer side of the pin (17).
6. The upper cutter connecting seat of a four-line serging machine according to claim 1, characterized in that the top of the rectangular tube (7) is provided with an embedded groove fixedly connected with the outer side of the rack (9).
7. The upper cutter connecting seat of a four-line serging machine according to claim 2, wherein the top inner wall of the rectangular box (10) is provided with a second round hole which is slidably connected with the outer side of the guide post (15).
8. The upper cutter-connecting seat of a four-line serging machine according to claim 1, wherein two bolt through holes are formed at the front side of the fixing seat (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220286597.0U CN216947438U (en) | 2022-02-14 | 2022-02-14 | Upper cutter connecting seat of four-wire serging machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220286597.0U CN216947438U (en) | 2022-02-14 | 2022-02-14 | Upper cutter connecting seat of four-wire serging machine |
Publications (1)
Publication Number | Publication Date |
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CN216947438U true CN216947438U (en) | 2022-07-12 |
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Application Number | Title | Priority Date | Filing Date |
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CN202220286597.0U Active CN216947438U (en) | 2022-02-14 | 2022-02-14 | Upper cutter connecting seat of four-wire serging machine |
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CN (1) | CN216947438U (en) |
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2022
- 2022-02-14 CN CN202220286597.0U patent/CN216947438U/en active Active
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