CN215517930U - Computer pattern sewing machine of anticollision needle - Google Patents

Abstract

The utility model belongs to the technical field of computer pattern sewing machines, and discloses a computer pattern sewing machine capable of preventing needles from colliding. According to the utility model, the limiting block and the limiting plate are arranged, so that the needle rod moves downwards during the use of the needle rod, the limiting block touches the limiting plate, the lower end of the needle rod can be prevented from impacting a panel as much as possible to damage the needle rod, and the impact generated between the limiting block and the limiting plate can be buffered due to the elastic action of the second spring; through setting up buckle and draw-in groove, if the needle bar of having changed different length, conveniently adjust the height of limiting plate.

Description

Computer pattern sewing machine of anticollision needle

Technical Field

The utility model belongs to the technical field of computer pattern sewing machines, and particularly relates to a computer pattern sewing machine with an anti-collision needle.

Background

The computer pattern-sewing machine is the most advanced machine used in handbag factory, shoe factory, case factory, clothing factory, leather product factory and furniture factory, and can realize the high speed and high efficiency of traditional manual pattern and the requirement of 'multi-level, multi-function, unity and perfection' that the manual pattern can not reach.

During the use period of the computer pattern sewing machine, the needle rod can generate continuous reciprocating motion in the vertical direction, and during the period, the lower end of the needle rod can collide with the surface of the workbench panel to cause damage to the machine.

SUMMERY OF THE UTILITY MODEL

The utility model provides a computer pattern sewing machine capable of preventing a needle from colliding in order to avoid the collision between the lower end of a needle rod and the surface of a workbench panel as much as possible.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a computer pattern sewing machine capable of preventing needles from being collided comprises a table board, wherein a mounting plate is fixed at a position, located on one side, above the table board, a machine body is installed above the mounting plate, one end of the machine body is connected with a machine head, a needle rod is connected below the machine head, vertical plates are fixed at positions, located on two sides of the needle rod, below the machine head, and a limiting block is fixed at a position, close to the upper end, of the surface of the needle rod;

two the impartial interval in one side that the riser is in opposite directions has seted up the recess, and swing joint has the connecting plate between two risers, the inside through connection of recess has the horizontal pole, the one end of horizontal pole is fixed with the buckle, and the surface of horizontal pole has cup jointed first spring, one side of connecting plate is close to lower extreme position department fixedly connected with fixed plate, the below of fixed plate is located one end position department and is fixed with the montant, the lower extreme of montant is fixed with the fixed block, and the outside of montant has cup jointed the second spring, the one end fixedly connected with limiting plate of second spring, the surface of limiting plate corresponds the position department of needle bar and has seted up the through-hole, the internal diameter of through-hole is less than the diameter of stopper.

Preferably, a first hole is formed in a position, corresponding to the cross rod, of one end of the groove, and the inner diameter of the first hole is matched with the diameter of the cross rod.

Preferably, a second hole is formed in the position, corresponding to the vertical rod, of the surface of the limiting plate, and the inner diameter of the second hole is matched with the diameter of the vertical rod.

Preferably, a clamping groove is formed in the surface of the connecting plate corresponding to the position of the buckle, and two ends of the first spring are fixed to one end of the groove and one side of the buckle respectively.

Preferably, a notch is formed in one side of the through hole, and the diameter of the notch is matched with that of the needle rod.

Preferably, the landing legs are symmetrically fixed below the table board, the control box is fixed at one end of the lower surface of the table board, the touch screen is fixed above the table board, and the moving wheels are connected below the landing legs.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the limiting block and the limiting plate, the needle rod moves downwards during the use of the needle rod, the limiting block touches the limiting plate, the lower end of the needle rod can be prevented from impacting a panel as much as possible to damage the needle rod, and the impact generated between the limiting block and the limiting plate can be buffered due to the elastic action of the second spring;

2. through the arrangement of the buckles and the clamping grooves, if the needle rods with different lengths are replaced, the height of the limiting plate can be conveniently adjusted, so that the needle rods with different lengths can be prevented from being collided as much as possible.

Drawings

FIG. 1 is a schematic structural diagram of a computer pattern sewing machine for a bump needle according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic cross-sectional structure view of a vertical plate and a limiting plate in the computer pattern sewing machine for the anti-collision needle provided by the utility model.

In the figure: the automatic control device comprises a table top 1, supporting legs 2, a moving wheel 3, a control box 4, a touch screen 5, a mounting plate 6, a machine body 7, a machine head 8, a needle rod 9, a limiting block 10, a vertical plate 11, a groove 12, a cross rod 13, a first spring 14, a buckle 15, a connecting plate 16, a clamping groove 17, a fixing plate 18, a vertical rod 19, a fixing block 20, a second spring 21, a limiting plate 22, a through hole 23 and a panel 24.

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. 1-2, a computer style machine of anticollision needle, including mesa 1, the below symmetry of mesa 1 is fixed with landing leg 2, and the lower surface of mesa 1 is located one end position department and is fixed with control box 4, the top of mesa 1 is fixed with touch-sensitive screen 5, link to each other through the support is fixed between touch-sensitive screen 5 and the mesa 1, the top of mesa 1 is located one side position department and is fixed with mounting panel 6, the below of landing leg 2 is connected with removes wheel 3, it can conveniently remove this computer style machine to remove wheel 3, in addition, remove wheel 3 can adopt the PU material, reduce the noise when removing wheel 3 and roll. The machine body 7 is installed above the mounting plate 6, one end of the machine body 7 is connected with the machine head 8, the needle rod 9 is connected below the machine head 8, vertical plates 11 are fixed at positions, located on two sides of the needle rod 9, below the machine head 8, and a limiting block 10 is fixed at a position, close to the upper end, of the surface of the needle rod 9.

Referring to fig. 3, grooves 12 are equally spaced on opposite sides of two vertical plates 11, a connecting plate 16 is movably connected between the two vertical plates 11, a cross rod 13 is penetratingly connected inside the grooves 12, a first hole is formed at a position of one end of each groove 12 corresponding to the cross rod 13, the inner diameter of each first hole is matched with the diameter of the corresponding cross rod 13, a buckle 15 is fixed at one end of each cross rod 13, a first spring 14 is sleeved on the surface of each cross rod 13, two ends of each first spring 14 are respectively fixed with one end of each groove 12 and one side of each buckle 15, the buckles 15 are conveniently clamped with or separated from the clamping grooves 17 under the elastic force action of the first springs 14, meanwhile, when the first springs 14 are compressed, the cross rods 13 slide in the first holes, the clamping buckles 15 are limited, the clamping buckles 15 are prevented from being inclined as much as possible, one ends of the cross rods 13 are fixed with the buckles 15, the clamping grooves 17 are formed at positions of the surfaces of the connecting plates 16 corresponding to the buckles 15, the connection plate 16 can be fixed by engaging the engaging portion 15 with the engaging groove 17.

Referring to fig. 2, a fixing plate 18 is fixedly connected to a position of one side of the connecting plate 16 close to the lower end, a vertical rod 19 is fixed to a position of one end of the lower portion of the fixing plate 18, a fixing block 20 is fixed to the lower end of the vertical rod 19, a second spring 21 is sleeved outside the vertical rod 19, a limiting plate 22 is fixedly connected to one end of the second spring 21, the other end of the second spring 21 is fixed to the fixing block 20, a second hole is formed in a position of the surface of the limiting plate 22 corresponding to the vertical rod 19, the inner diameter of the second hole is matched with the diameter of the vertical rod 19, the second hole is formed, so that the movable relationship between the vertical rod 19 and the limiting plate 22 can be realized, a through hole 23 is formed in a position of the surface of the limiting plate 22 corresponding to the needle rod 9, the through hole 23 is formed, so that the movable relationship between the needle rod 9 and the limiting plate 22 can be realized, in addition, the inner diameter of the through hole 23 is smaller than the diameter of the limiting block 10, the limiting plate 22 is located above the limiting plate 22, in order to realize limiting plate 22 to stopper 10's the effect that blocks, the notch has been seted up to one side of through-hole 23, the diameter of notch and the diameter looks adaptation of needle bar 9, and the convenient dismantlement and the installation that realize needle bar 9 are seted up to the notch.

The operating principle of the present invention will now be described as follows:

during the use of the needle bar 9, the needle bar 9 moves downwards, the stopper 10 touches the stopper plate 22, so as to prevent the lower end of the needle bar 9 from striking the face plate 24 and damaging the needle bar 9, the impact generated between the stopper 10 and the stopper plate 22 can be buffered due to the elastic action of the second spring 21, and meanwhile, the second spring 21 supports the stopper plate 22, and it should be further noted that the distance between the lower surface of the stopper 10 and the upper surface of the stopper plate 22 should be smaller than the distance between the lower end of the needle bar 9 and the upper surface of the face plate 24.

If the needle bar 9 with different lengths is replaced, the height of the limiting plate 22 can be adjusted, first, one set of the buckles 15 which are currently clamped with the two clamping grooves 17 is pressed into the groove 12, at the moment, the first spring 14 is compressed, the cross rod 13 slides in the first hole to limit the buckles 15, the connecting plate 16 is pulled after the set of the buckles 15 is separated from the clamping grooves 17, until the clamping grooves 17 move to the buckles 15 at the proper positions, under the elastic force of the first spring 14, the buckles 15 are popped out of the groove 12 again and clamped with the clamping grooves 17, the connecting plate 16 can be fixed again, the distance between the upper surface of the limiting block 10 and the bottom surface of the handpiece 8 is always fixed, the distance between the lower surface of the limiting block 10 and the upper surface of the limiting plate 22 is always smaller than the distance between the lower end of the needle bar 9 and the upper surface of the face plate 24, namely, the distance between the lower end of the needle bar 9 and the upper surface of the face plate 24 is larger, the larger the distance between the upper surface of the limiting plate 22 and the lower surface of the limiting block 10.

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 (6)

1. A computer pattern sewing machine capable of preventing needles from colliding comprises a table board (1) and is characterized in that a mounting plate (6) is fixed to a position, located on one side, above the table board (1), a machine body (7) is mounted above the mounting plate (6), one end of the machine body (7) is connected with a machine head (8), a needle rod (9) is connected to the lower portion of the machine head (8), vertical plates (11) are fixed to positions, located on two sides of the needle rod (9), below the machine head (8), and a limiting block (10) is fixed to a position, close to the upper end, of the surface of the needle rod (9);

grooves (12) are formed in one opposite sides of the two vertical plates (11) at equal intervals, a connecting plate (16) is movably connected between the two vertical plates (11), a cross rod (13) is connected to the inside of each groove (12) in a penetrating manner, a buckle (15) is fixed to one end of each cross rod (13), a first spring (14) is sleeved on the surface of each cross rod (13), a fixing plate (18) is fixedly connected to one side of each connecting plate (16) close to the position of the lower end of each connecting plate, a vertical rod (19) is fixed to the position of one end of each fixing plate (18) below, a fixing block (20) is fixed to the lower end of each vertical rod (19), a second spring (21) is sleeved on the outside of each vertical rod (19), a limiting plate (22) is fixedly connected to one end of each second spring (21), and a through hole (23) is formed in the position, corresponding to the needle rod (9), of the surface of each limiting plate (22), the inner diameter of the through hole (23) is smaller than the diameter of the limiting block (10).

2. The computerized pattern machine of the anti-collision needles as claimed in claim 1, wherein a first hole is formed at a position of one end of the groove (12) corresponding to the cross bar (13), and the inner diameter of the first hole is matched with the diameter of the cross bar (13).

3. The computer pattern machine of the anti-collision needles as claimed in claim 1, wherein a second hole is formed in the position, corresponding to the vertical rod (19), of the surface of the limiting plate (22), and the inner diameter of the second hole is matched with the diameter of the vertical rod (19).

4. The computer pattern machine of the anti-collision needle as claimed in claim 1, wherein a clamping groove (17) is formed in the surface of the connecting plate (16) at a position corresponding to the buckle (15), and two ends of the first spring (14) are respectively fixed with one end of the groove (12) and one side of the buckle (15).

5. The computerized pattern sewing machine of an anticollision needle as claimed in claim 1, characterized in that one side of the through hole (23) is provided with a notch, the diameter of the notch is matched with the diameter of the needle bar (9).

6. The computer pattern machine of the anti-collision needle as claimed in claim 5, characterized in that the supporting legs (2) are symmetrically fixed below the table top (1), the control box (4) is fixed at one end of the lower surface of the table top (1), the touch screen (5) is fixed above the table top (1), and the moving wheels (3) are connected below the supporting legs (2).

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