Rope inserting mechanism suitable for small-pitch hand bag

Abstract

The utility model relates to a rope inserting mechanism of a stringing machine, in particular to a rope inserting mechanism suitable for a small-pitch handbag, which comprises a left rope inserting assembly and a right rope inserting assembly, the left rope inserting assembly and the right rope inserting assembly are arranged at an interval, and each of the left rope inserting assembly and the right rope inserting assembly comprises a moving seat, a rope clamping piece and a clamping power source. The rope clamping part comprises a left clamping plate and a right clamping plate, the left clamping plate and the right clamping plate are each provided with a driving end and a clamping end, the driving ends are arranged in a hinged mode, the clamping power source is installed on the movable base, the driving end of the left clamping plate and the driving end of the right clamping plate are both hinged to a clamping plate installation shaft, and the clamping plate installation shaft is fixedly arranged relative to the push-pull part. The clamping power source drives the push-and-pull part to ascend and descend, the first push-and-pull arm and the second push-and-pull arm are hinged to the two sides of the push-and-pull part respectively, the first push-and-pull arm is hinged to the left clamping plate, the second push-and-pull arm is hinged to the right clamping plate, the distance between the clamping ends is small when the left clamping plate and the right clamping plate are unfolded towards the two sides, and ropes can be inserted into small bags with small hole distances.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rope inserting mechanism of a rope inserting machine, in particular to a rope inserting mechanism suitable for small-hole-distance handbags. BACKGROUND

[0002] The two groups of rope clamping pieces of the rope inserting mechanism reversely rotate to clamp the rope head first, then rotate towards each other to align the rope head with the rope inserting hole of the handbag, move forward to insert the rope head into the rope inserting hole, and then pull the rope head into place by the rope pulling piece, the left and right clamping plates of the rope clamping piece are hinged on the two sides of the air cylinder, and are driven by the air cylinder to rotate towards each other or reversely, and the clamping end can be lifted during rotation to avoid the rope, wherein, in order to adapt to the distance between the left and right clamping plates, the corresponding clamping end extends inward, the clamping point is located between the hinge points during clamping, the rotation radius is the length of the line connecting the clamping point and the hinge point, and the clamping end is the lowest point when the clamping plate is unfolded, in order to avoid the rope when taking the rope, the clamping plate should be unfolded as much as possible to avoid the clamping end from hooking the rope, and the unfolding of the clamping plate increases the distance between the two groups of rope clamping pieces, resulting in that the rope cannot be inserted into small-hole-distance small-sized handbags. SUMMARY

[0003] In view of the technical problems in the background art, the utility model aims to provide a rope inserting mechanism suitable for small-hole-distance handbags, the left and right clamping plates of the rope clamping piece are hinged at the same point, the distance between the clamping ends of the left and right clamping plates unfolded towards the two sides when reversely rotating is reduced, and the rope can be inserted into small-hole-distance handbags.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: the rope inserting mechanism suitable for small-hole-distance, comprising a left rope inserting assembly and a right rope inserting assembly, the left rope inserting assembly and the right rope inserting assembly are arranged at intervals, the left rope inserting assembly and the right rope inserting assembly both comprise a moving seat, a rope clamping piece and a clamping power source, the moving seat is arranged to rotate and move forward and backward, the rope clamping piece comprises a left clamping plate and a right clamping plate, the left clamping plate and the right clamping plate both have a driving end and a clamping end, the driving end is hingedly arranged, and the clamping end clamps the material, the clamping power source is installed on the moving seat, and the clamping power source drives the left clamping plate and the right clamping plate to rotate towards each other or reversely, wherein, a push-pull piece is further included, the driving end of the left clamping plate and the driving end of the right clamping plate are both hinged to a clamping plate mounting shaft, and the clamping plate mounting shaft is fixedly arranged relative to the push-pull piece, the clamping power source drives the push-pull piece to ascend and descend, and the push-pull piece is hingedly provided with a first push-pull arm and a second push-pull arm on the two sides, respectively, the first push-pull arm is hinged to the left clamping plate, and the second push-pull arm is hinged to the right clamping plate.

[0005] In the scheme, the left and right clamping plates are hinged to the clamping plate mounting shaft, the clamping point is below the hinge point when clamping the rope, the unfolded clamping plate is lifted higher under the condition that the radius of rotation is unchanged, the unfolding angle is small, the distance between the clamping ends is small when unfolding to both sides, the distance between the left and right rope inserting assemblies can be reduced, small size bags with small hole distance can be inserted with ropes, and the lifting is converted into the swinging of the clamping plate by the push-pull arm and the hinge, and the swinging of the clamping plate is guided.

[0006] Preferably, the left clamping plate and the right clamping plate each include a swing arm and a clamping arm, one end of the swing arm is connected with the clamping arm, the other end of the swing arm is a driving end, and the end of the clamping arm away from the swing arm is a clamping end. The swing arm and the clamping arm are in L shape as a whole.

[0007] In the scheme, the swing arm and the clamping arm are in L shape as a whole, so that the rope extracting member and the rope clamping member have a distance when the rope extracting member extracts the rope, thereby avoiding interference.

[0008] Preferably, the output shaft of the clamping power source is connected with the middle part of the push-pull member, the first and second push-pull arms are hinged to the two sides of the push-pull member to form first and second hinge points, the first push-pull arm is hinged to the swing arm of the left clamping plate to form a third hinge point, the second push-pull arm is hinged to the swing arm of the right clamping plate to form a fourth hinge point, and the distance between the first and second hinge points is greater than the distance between the third and fourth hinge points when the rope clamping member clamps the material.

[0009] In the scheme, the distance between the first and second hinge points is greater than the distance between the third and fourth hinge points, so that the force applied by the push-pull arm to the swing arm is inclined inward, greatly increasing the clamping force of the clamping end.

[0010] Preferably, the clamping plate mounting shaft is arranged on the moving seat, the clamping plate mounting shaft is located in the middle part of the moving seat, the first and second hinge points are symmetrical about the axis of the output shaft of the clamping power source, and the third and fourth hinge points are symmetrical about the axis of the output shaft of the clamping power source.

[0011] In the scheme, the forces acting on the left and right clamping plates are equal, the rope is stably centered when the left and right clamping plates are closed, the clamping is stable, and the rope will not deviate.

[0012] Preferably, the clamping end is provided with an arc-shaped positioning notch.

[0013] In the scheme, the arc-shaped positioning notches of the two clamping ends cooperate to position the rope head.

[0014] Preferably, the arc-shaped positioning notches of the clamping end are provided with inclined clamping surfaces on both sides, and the clamping surfaces on both sides are in V shape.

[0015] In the scheme, for flat rope, the clamping surface will bend the two sides of the flat rope inward along the center line when the clamping end is closed, the middle of the flat rope is tensioned, the rope head is straightened, the alignment is more accurate, for round rope, the rope body is thicker than the rope head, the clamping surface will flatten the two sides of the rope body inward along the center line when the clamping end is closed, the middle of the rope is tensioned, the rope head is straightened, and the alignment is more accurate.

[0016] Preferably, the arc-shaped positioning notch is divided into a front section and a rear section, the clamping surface is arranged on the two sides of the rear section, and horizontal pressing surfaces are arranged on the two sides of the front section.

[0017] In the scheme, the front section and the rear section of the arc-shaped positioning notch form steps, the front section of the arc-shaped positioning notch cooperates with the pressing surface to position the rope head, and the rear section of the arc-shaped positioning notch cooperates with the clamping surface to tension the rope body.

[0018] Preferably, the moving seat is connected with a rotating power source, the rotating power source is arranged on a mounting plate, the mounting plate is arranged to move left and right on a mounting seat, and the mounting seat is arranged to move forward and backward.

[0019] In the scheme, the left and right movement of the mounting plate can adjust the spacing between the rope inserting assemblies, and adapt to handbags with different hole spacings.

[0020] The beneficial effects of the utility model are that the left clamping plate and the right clamping plate are hinged to the clamping plate mounting shaft, the spacing of the clamping ends is small when the clamping plates are unfolded to the two sides, the spacing of the left and right rope inserting assemblies can be reduced, and small-sized bags with small hole spacings can be inserted with ropes; the spacing between the first hinged point and the second hinged point is greater than the spacing between the third hinged point and the fourth hinged point, so that the force exerted by the push-pull arm on the swing arm is inclined inward, and the clamping force of the clamping end is greatly increased. BRIEF DESCRIPTION OF DRAWINGS

[0021] The relevant details and working principles of the embodiments of the utility model will be described below in combination with the drawings.

[0022] Figure 1 It is a schematic view of the three-dimensional structure of the utility model.

[0023] Figure 2 It is Figure 1 It is an enlarged view of A.

[0024] Figure 3 It is a schematic view of the three-dimensional structure of the rope clamping piece in the utility model.

[0025] In the figure: 1, left rope inserting assembly; 2, right rope inserting assembly; 3, moving seat; 4, rope clamping piece; 5, left clamping plate; 6, right clamping plate; 7, driving end; 8, clamping end; 9, clamping power source; 10, push-pull piece; 11, clamping plate mounting shaft; 12, first push-pull arm; 13, second push-pull arm; 14, swing arm; 15, clamping arm; 16, first hinge point; 17, second hinge point; 18, third hinge point; 19, fourth hinge point; 20, arc-shaped positioning notch; 21, clamping surface; 22, pressing surface; 23, rotating power source; 24, mounting plate; 25, mounting seat. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0027] In the description of the present application, it should be understood that the terms "upper", "lower", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0028] In the description of the present application, the terms "first", "second", etc. are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated.

[0029] Referring to the drawings, Figures 1-3 In an embodiment of the present embodiment, a rope inserting mechanism suitable for a small-hole-distance hand-held bag includes a left rope inserting assembly 1 and a right rope inserting assembly 2, the left rope inserting assembly 1 and the right rope inserting assembly 2 are arranged at intervals, the left rope inserting assembly 1 and the right rope inserting assembly 2 each include a moving seat 3, a rope clamping piece 4 and a clamping power source 9, the moving seat 3 is connected with a rotating power source 23, the rotating power source 23 is arranged on a mounting plate 24, the mounting plate 24 is arranged on a mounting seat 25 and is adjusted to move left and right, the mounting seat 25 is arranged to move forward and backward, the rope clamping piece 4 includes a left clamping plate 5 and a right clamping plate 6, the left clamping plate 5 and the right clamping plate 6 each have a driving end 7 and a clamping end 8, the driving end 7 is hingedly arranged, the clamping end 8 cooperates to clamp the material, the clamping power source 9 is installed on the moving seat 3, and the clamping power source 9 drives the left clamping plate 5 and the right clamping plate 6 to rotate towards each other or in reverse.

[0030] The left clamping plate 5 and the right clamping plate 6 are hinged to the clamping plate mounting shaft 11, and the clamping plate mounting shaft 11 is fixedly arranged relative to the push-pull piece 10. The clamping power source 9 drives the push-pull piece 10 to ascend and descend. The push-pull piece 10 is hinged with a first push-pull arm 12 and a second push-pull arm 13 on two sides respectively. The first push-pull arm 12 is hinged with the left clamping plate 5, and the second push-pull arm 13 is hinged with the right clamping plate 6.

[0031] In the embodiment, specifically, left and right are defined as facing the handbag. The clamping power source 9 is a pneumatic cylinder. When taking the rope, the rotating power source 23 drives the left rope inserting assembly 1 and the right rope inserting assembly 2 to rotate in opposite directions to the upper side of the rope pulled apart. At this time, the left clamping plate 5 and the right clamping plate 6 are in an unfolded state. When clamping the rope, the output shaft of the clamping power source 9 drives the push-pull piece 10 to descend, and drives the first push-pull arm 12 and the second push-pull arm 13 to press down. The left clamping plate 5 and the right clamping plate 6 swing downward to clamp the rope head. The cutting piece cuts the rope. When inserting the rope, the rotating power source 23 drives the left rope inserting assembly 1 and the right rope inserting assembly 2 to rotate towards each other to align the rope head with the rope inserting hole of the handbag. The mounting seat 25 moves forward to complete the rope insertion. When the size of the handbag changes, the left and right movement adjusts the mounting plate 24 to adapt to different hole distances. When the left clamping plate 5 and the right clamping plate 6 are in an unfolded state, the rope pulled apart can be avoided when taking the rope. The clamping plate mounting shaft 11 can be arranged on the moving seat 3 or on the connecting plate connected with the clamping power source 9.

[0032] In other alternative embodiments, the swing arm 14 can be extended so that the two swing arms 14 form an X shape. The two push-pull arms are hinged with the end of the swing arm 14. The push-pull piece 10 is pulled upward to make the clamping plate clamp tightly. The clamping power source 9 can be a hydraulic cylinder, an oil cylinder, etc.

[0033] Referring to the accompanying drawings Figures 2-3, the left clamp plate 5 and the right clamp plate 6 each include a swing arm 14 and a clamping arm 15, one end of the swing arm 14 is connected with the clamping arm 15, the other end of the swing arm 14 is a driving end 7, one end of the clamping arm 15 away from the swing arm 14 is a clamping end 8, the swing arm 14 and the clamping arm 15 are L-shaped as a whole, the output shaft of the clamping power source 9 is connected with the middle of the push-pull piece 10, the two sides of the push-pull piece 10 are respectively hinged with the first push-pull arm 12 and the second push-pull arm 13 to form a first hinged point 16 and a second hinged point 17, the first push-pull arm 12 is hinged with the swing arm 14 of the left clamp plate 5 to form a third hinged point 18, the second push-pull arm 13 is hinged with the swing arm 14 of the right clamp plate 6 to form a fourth hinged point 19, the distance between the first hinged point 16 and the second hinged point 17 is greater than the distance between the third hinged point 18 and the fourth hinged point 19 when the rope clamping piece 4 clamps the material, the clamp plate mounting shaft 11 is arranged on the moving seat 3, the clamp plate mounting shaft 11 is located in the middle of the moving seat 3, the first hinged point 16 and the second hinged point 17 are symmetrical about the axis of the output shaft of the clamping power source 9, the third hinged point 18 and the fourth hinged point 19 are symmetrical about the axis of the output shaft of the clamping power source 9.

[0034] In the embodiment, the output shaft of the clamping power source 9 drives the push-pull piece 10 to descend when clamping the rope, one end of the first push-pull arm 12 and the second push-pull arm 13 descends to drive the left clamp plate 5 and the right clamp plate 6 to swing downward through the other end, the left clamp plate 5 and the right clamp plate 6 swing downward to make the other end of the first push-pull arm 12 and the second push-pull arm 13 close to each other in the descending process, and the rope clamping is completed, because the distance between the first hinged point 16 and the second hinged point 17 is greater than the distance between the third hinged point 18 and the fourth hinged point 19, the force of the push-pull arm on the clamp plate is inclined inward, sufficient clamping force of the rope is provided, the balance force is vertically downward, and the clamp plate will not be deviated.

[0035] In other alternative embodiments, the L-shaped design of the swing arm 14 and the clamping arm 15 is for the connection of the rope inserting and rope extracting processes of one device, and the rope inserting can also be performed on one device.

[0036] Referring to the drawings Figures 2-3 The clamping end 8 is provided with an arc-shaped positioning notch 20, the two sides of the arc-shaped positioning notch 20 of the clamping end 8 are provided with inclined clamping surfaces 21, the two sides of the clamping surface 21 are V-shaped, the arc-shaped positioning notch 20 is divided into a front section and a rear section, the clamping surface 21 is arranged on the two sides of the rear section, and the two sides of the front section are provided with horizontal pressing surfaces 22.

[0037] In the embodiment, the arc-shaped positioning notch 20 is matched with the pressing surface 22 to position the rope head, so that the rope head is not skewed due to uneven tension when the clamping surface 21 clamps the rope head, and the rope is beneficial to be inserted and clamped by the rope pulling member, and the rear section of the arc-shaped positioning notch 20 is matched with the clamping surface 21 to tension the rope body, so that the rope head is straight and correct.

[0038] The above is the preferred embodiment of the utility model, it should be pointed out that the protection scope of the utility model is not limited to this. For the person skilled in the art, on the premise of not departing from the technical range disclosed by the utility model, under the premise of equivalent utility model concept, a plurality of improvements and refinements or equivalent replacements can also be made, which is also regarded as the protection scope of the utility model.

Claims

1. A rope inserting mechanism suitable for small-hole-distance hand-held bags, comprising a left rope inserting assembly (1) and a right rope inserting assembly (2), the left rope inserting assembly (1) and the right rope inserting assembly (2) are arranged at intervals, and each of the left rope inserting assembly (1) and the right rope inserting assembly (2) comprises a moving seat (3) arranged in rotation and forward and backward movement; a rope clamping piece (4) comprising a left clamping plate (5) and a right clamping plate (6), the left clamping plate (5) and the right clamping plate (6) each have a driving end (7) and a clamping end (8), the driving end (7) is arranged in hinged connection, and the clamping end (8) cooperates with clamping materials; a clamping power source (9) installed on the moving seat (3), the clamping power source (9) drives the left clamping plate (5) and the right clamping plate (6) to rotate towards each other or in reverse; and a push-pull piece (10), the driving end (7) of the left clamping plate (5) and the driving end (7) of the right clamping plate (6) are each hinged to a clamping plate mounting shaft (11) and the clamping plate mounting shaft (11) is fixedly arranged relative to the push-pull piece (10), the clamping power source (9) drives the push-pull piece (10) to lift and lower, and the push-pull piece (10) is hinged with a first push-pull arm (12) and a second push-pull arm (13) on two sides respectively, the first push-pull arm (12) is hinged with the left clamping plate (5), and the second push-pull arm (13) is hinged with the right clamping plate (6). The left clamping plate (5) and the right clamping plate (6) each comprise a swing arm (14) and a clamping arm (15), one end of the swing arm (14) is connected with the clamping arm (15), the other end of the swing arm (14) is the driving end (7), and one end of the clamping arm (15) away from the swing arm (14) is the clamping end (8), and the swing arm (14) and the clamping arm (15) are in L shape as a whole. The output shaft of the clamping power source (9) is connected with the middle part of the push-pull piece (10), the push-pull piece (10) is hinged with the first push-pull arm (12) and the second push-pull arm (13) on two sides respectively to form a first hinged point (16) and a second hinged point (17), the first push-pull arm (12) is hinged with the swing arm (14) of the left clamping plate (5) to form a third hinged point (18), the second push-pull arm (13) is hinged with the swing arm (14) of the right clamping plate (6) to form a fourth hinged point (19), and the distance between the first hinged point (16) and the second hinged point (17) is greater than the distance between the third hinged point (18) and the fourth hinged point (19) when the rope clamping piece (4) clamps materials. The clamping plate mounting shaft (11) is arranged on the moving seat (3), the clamping plate mounting shaft (11) is located in the middle part of the moving seat (3), the first hinged point (16) and the second hinged point (17) are symmetrical about the axis of the output shaft of the clamping power source (9), and the third hinged point (18) and the fourth hinged point (19) are symmetrical about the axis of the output shaft of the clamping power source (9). characterized in that The clamping end (8) is provided with an arc-shaped positioning notch (20).

2. A chime mechanism for a small hole distance handbag according to claim 1, characterized in that: ​ 3. A chime mechanism for a small hole distance handbag according to claim 2, characterized in that: ​ 4. A chime mechanism for a small hole distance handbag according to claim 3, characterized in that: ​ 5. A chime mechanism for a small hole distance handbag according to claim 1, wherein: ​ 6. A chime mechanism for a small hole distance handbag according to claim 5, wherein: The arc-shaped positioning notch (20) of the clamping end (8) is provided with inclined clamping surfaces (21) on both sides.

7. A chime mechanism for a small hole distance handbag according to claim 6, wherein: The arc-shaped positioning notch (20) is divided into a front section and a rear section, the clamping surfaces (21) are arranged on both sides of the rear section, and the front section is provided with horizontal pressing surfaces (22) on both sides.

8. A chime mechanism for a small hole distance handbag according to claim 1, wherein: The moving seat (3) is connected with a rotating power source (23), the rotating power source (23) is arranged on a mounting plate (24), the mounting plate (24) is arranged on a mounting seat (25) and is adjusted to move left and right, and the mounting seat (25) is arranged to move forward and backward.

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