Fixing mold for curtain rolling balls and production equipment

Abstract

The utility model relates to the technical field of curtain balls, in particular to a fixing die and production equipment for curtain balls, which comprises a main body, a through groove is arranged on the main body, a fixing portion is arranged in the through groove, the through groove is used for fixing a plastic frame, and the plastic frame is lapped on the top of the fixing portion. Pulley grooves are formed in the two sides of the fixing part, communicate with the through groove and are used for containing and limiting pulleys; during use, the through groove is used for receiving a plastic frame, the plastic frame is connected to the fixing part in a lap joint mode, the pulley groove is used for receiving a pulley, the plastic frame and the pulley are installed and positioned, then the rivet penetrates through the plastic frame and the pulley, and the plastic frame and the pulley are connected in a lap joint mode. The end portion of the rivet can abut against the arc-shaped boss in the inserting process, the end portion of the rivet forms a turnup through the arc-shaped boss, the pulley is rotationally connected to the plastic frame through the rivet, then the curtain rolling ball can be assembled, the structure is simple, convenience and rapidness are achieved, and the machining efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of curtain running beads, in particular to a fixing die and production equipment for curtain running beads. Background Technique

[0002] Curtain running beads are common accessories for curtains. Curtain running beads generally include a pulley body and a pulley. The pulley body is used for fixedly connecting with the curtain, and the pulley is used for slidingly connecting with the curtain track. The common practice is that after the pulley body and pulley components are produced by a machine, the pulley body and the pulley are assembled together manually. For some curtain running beads with the pulley located inside the pulley body, the pulley needs to be fixed inside the pulley body first, and then the pulley and the pulley body are riveted by rivets. During actual installation, due to the small volume of the pulley body, manual installation is relatively difficult, and manual operation wastes human resources, and it also causes a great labor cost to the factory. Secondly, the manual operation speed is slow and the output rate is low, which cannot create greater benefits for the factory.

[0003] Therefore, a fixing die and production equipment for curtain running beads are proposed to solve the above technical problems. Content of the Utility Model

[0004] In order to solve the above technical problems, the purpose of the utility model is: a fixing die and production equipment for curtain running beads, which can quickly assemble curtain running beads, do not require manual operation, and have a simple structure.

[0005] The technical solution adopted by the utility model to solve the problem is: a fixing die for curtain running beads, including a main body, a through groove is arranged on the main body, a fixing part is arranged in the through groove, and the fixing part is in a strip shape protruding upwards; pulley grooves are arranged on both the left and right sides of the fixing part, the pulley grooves are communicated with the through groove, and the cross section of the pulley groove is a T shape flipped by 90 degrees; an arc-shaped boss is arranged on the inner side of the pulley groove.

[0006] As a further improvement of the above technical solution, it includes a screw and a limit block. The screw is fixedly arranged on the top of the main body, the limit block is elastically connected to the screw, and a spring is arranged between the screw and the limit block; the bottom of the limit block is movably arranged in the through groove, and the bottom of the limit block abuts against the top of the plastic frame.

[0007] As a further improvement of the above technical solution, it includes a plastic rack receiving groove and a pulley receiving groove, the plastic rack receiving groove is used to receive the plastic rack transported from the outside, the pulley receiving groove is used to receive the pulley transported from the outside, and the pulley receiving groove is arranged on the side of the plastic rack receiving groove; a first push rod moving along the left and right directions is provided on the front side of the pulley receiving groove, a ball receiving groove is provided on the first push rod, and the main body is arranged on the front side of the first push rod; when the first push rod is located on the far right, the ball receiving groove is connected with the pulley receiving groove, and when the first push rod moves to the far left, the ball receiving groove is connected to the plastic rack receiving groove and the through groove; a second push rod moving along the front and rear directions is provided on the rear side of the plastic rack receiving groove, and the second push rod is used to push the plastic rack and the pulley in the plastic rack receiving groove and the ball receiving groove into the through groove; rivet guns are provided on both sides of the through groove.

[0008] As a further improvement of the above technical solution, a threading needle that moves along the left and right directions is provided on the front side of the pulley receiving groove, the threading needle is directly opposite to the first push rod, and the threading needle is movably arranged in the ball bearing receiving groove.

[0009] As a further improvement of the above technical solution, a first overlapping portion is provided on the plastic frame receiving groove, and the first overlapping portion is used to limit the plastic frame; a second overlapping portion is provided on the ball bearing receiving groove, and the second overlapping portion is used to limit the plastic frame and the pulley.

[0010] As a further improvement of the above technical solution, an avoidance groove is arranged on the second push rod, and the avoidance groove avoids the first overlapping portion, the second overlapping portion and the fixed portion. A protrusion is arranged on the inner side of the avoidance groove, and during the movement of the second push rod, the protrusion abuts against the pulley.

[0011] As a further improvement of the above technical solution, a straightening auxiliary needle that moves along the left and right directions is arranged on the side of the plastic frame receiving groove, and the straightening auxiliary needle is used to straighten the plastic frame.

[0012] As a further improvement of the above technical solution, it also includes a plastic rack feeding mechanism, a pulley feeding mechanism and a rivet feeding mechanism. The plastic rack feeding mechanism is used to convey the plastic rack to the plastic rack receiving slot, the pulley feeding mechanism is used to convey the pulley to the pulley receiving slot, and the rivet feeding mechanism is used to convey rivets to the rivet gun.

[0013] The beneficial effects of the utility model are as follows: when in use, the through groove is used to receive the plastic frame, the plastic frame is overlapped on the fixed part, the pulley groove is used to receive the pulley, so that the plastic frame and the pulley are installed and positioned, and then the rivet is passed through the plastic frame and the pulley, and the end of the rivet will abut against the arc-shaped boss during the insertion process, and the end of the rivet is formed into a flange through the arc-shaped boss, and the pulley is rotatably connected to the plastic frame through the rivet, so that the assembly of the curtain roller can be completed, the structure is simple, convenient and fast, and the processing efficiency can be increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further explained below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 This is a cross-sectional view of a curtain roller ball fixing mold of the utility model;

[0016] Figure 2 It is the layout diagram of the production equipment of the utility model;

[0017] Figure 3 It is a cross-sectional view of the first push rod of the utility model;

[0018] Figure 4 It is a cross-sectional view of the receiving slot of the plastic rack of the utility model;

[0019] Figure 5 It is a cross-sectional view of the pulley receiving groove of the utility model;

[0020] Figure 6 is a cross-sectional view of the second push rod of the utility model;

[0021] Figure 7 The utility model is a structural diagram of a curtain roller.

[0022] In the figure: 1-main body, 11-through groove, 12-fixing part, 13-pulley groove, 14-arc boss, 15-screw, 16-limiting block, 17-spring, 2-plastic frame receiving groove, 21-first overlapping part, 3-pulley receiving groove, 4-first push rod, 41-ball receiving groove, 42-second overlapping part, 5-second push rod, 51-avoidance groove, 52-protrusion, 61-rivet gun, 62-threading needle, 7-straightening auxiliary needle, 81-plastic frame feeding mechanism, 82-pulley feeding mechanism, 83-rivet feeding mechanism, 91-plastic frame, 92-pulley, 93-rivet. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present utility model, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0025] In the description of the present utility model, the meaning of "several" is one or more, the meaning of "multiple" is two or more, and understandings such as "greater than", "less than", "exceeding", etc. do not include the present number, and understandings such as "above", "below", "within", etc. include the present number. If there is a description of "first", "second", etc., it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0026] In the description of the present utility model, unless otherwise clearly defined, words such as "set", "installed", "connected", etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0027] Referring to Figure 1 , a fixing mold for a curtain running bead, the main body 1, a through groove 11 is provided on the main body 1, a fixing part 12 is arranged in the through groove 11, and the fixing part 12 is in a strip shape protruding upward; pulley grooves 13 are arranged on both the left and right sides of the fixing part 12, the pulley grooves 13 communicate with the through groove 11, and the cross section of the pulley grooves 13 is a T shape flipped by 90 degrees; an arc-shaped convex platform 14 is arranged inside the pulley grooves 13;

[0028] Referring to Figure 7 , the curtain running bead includes a plastic frame 91 and a pulley 92, and the pulley 92 is rotatably connected to the inside of the plastic frame 91 through a rivet 93;

[0029] During use, the through groove 11 is used to receive the plastic frame 91, the plastic frame 91 is lapped on the fixing part 12, the pulley grooves 13 are used to receive the pulley 92, so that the plastic frame 91 and the pulley 92 are installed and positioned. Then, the rivet 93 passes through the plastic frame 91 and the pulley 92. During the insertion process, the end of the rivet 93 will abut against the arc-shaped convex platform 14. Through the arc-shaped convex platform 14, a flanging is formed at the end of the rivet 93. The pulley 92 is rotatably connected to the plastic frame 91 through the rivet 93, and the assembly of the curtain running bead can be completed.

[0030] In a preferred embodiment, it includes a screw 15 and a limiting block 16. The screw 15 is fixedly arranged at the top of the main body 1, the limiting block 16 is elastically connected to the screw 15, and a spring 17 is arranged between the screw 15 and the limiting block 16; the bottom of the limiting block 16 is movably arranged in the through groove 11, and the bottom of the limiting block 16 abuts against the top of the plastic frame 91;

[0031] When the plastic frame 91 moves to the position of the limiting block 16, the top of the plastic frame 91 abuts against the bottom of the limiting block 16. At this time, the limiting block 16 is pressed against the plastic frame 91 by the downward elastic force of the spring 17, so that the plastic frame 91 stops at the processing station, which is convenient for the assembly of the plastic frame 91 and the pulley 92.

[0032] Refer to Figures 2 to 6 , a production device, including a plastic frame receiving groove 2 and a pulley receiving groove 3. The plastic frame receiving groove 2 is used to receive the plastic frame 91 conveyed from the outside, the pulley receiving groove 3 is used to receive the pulley 92 conveyed from the outside, and the pulley receiving groove 3 is arranged beside the plastic frame receiving groove 2; a first push rod 4 moving in the left - right direction is provided on the front side of the pulley receiving groove 3, a ball receiving groove 41 is arranged on the first push rod 4, and the main body 1 is arranged on the front side of the first push rod 4; when the first push rod 4 is located at the rightmost side, the ball receiving groove 41 communicates with the pulley receiving groove 3, and when the first push rod 4 moves to the leftmost side, the ball receiving groove 41 communicates with the plastic frame receiving groove 2 and the through groove 11; a second push rod 5 moving in the front - back direction is provided on the rear side of the plastic frame receiving groove 2, and the second push rod 5 is used to push the plastic frame and the pulley 92 in the plastic frame receiving groove 2 and the ball receiving groove 41 into the through groove 11; rivet guns 61 are arranged on both sides of the through groove 11;

[0033] During use, the first push rod 4 is located at the rightmost side, the pulley receiving groove 3 communicates with the ball receiving groove 41. At this time, the ball receiving groove 41 receives the pulley 92 on the pulley receiving groove 3. Subsequently, the first push rod 4 moves to the leftmost side, the ball receiving groove 41 communicates with the plastic frame receiving groove 2 and the through groove 11, and the second push rod 5 moves forward to push the plastic frame 91 and the pulley 92 in the plastic frame receiving groove 2 and the ball receiving groove 41 into the through groove 11. Finally, the rivet 93 is passed through the plastic frame 91 and the pulley 92 by the rivet gun 61, and the assembly of the curtain ball can be completed.

[0034] In a preferred embodiment, a needle - passing member 62 moving in the left - right direction is provided on the front side of the pulley receiving groove 3. The needle - passing member 62 faces the first push rod 4, and the needle - passing member 62 movably passes through the ball receiving groove 41. When the ball receiving groove 41 receives the pulley 92, the needle - passing member 62 moves to the right to pass through the pulley 92. At this time, when the first push rod 4 moves to the left, the needle - passing member 62 moves along with the first push rod 4, which can prevent the pulley 92 from detaching from the ball receiving groove 41 during the movement. When the first push rod 4 moves to the leftmost side, the needle - passing member 62 moves to the left and detaches from the pulley 92.

[0035] In a preferred embodiment, a first overlapping portion 21 is provided on the plastic frame receiving groove 2, and the first overlapping portion 21 is used to limit the plastic frame 91; a second overlapping portion 42 is provided on the ball receiving groove 41, and the second overlapping portion 42 is used to limit the plastic frame and the pulley 92.

[0036] In a preferred embodiment, an avoidance groove 51 is provided on the second push rod 5, and the avoidance groove 51 avoids the first overlapping portion 21, the second overlapping portion 42 and the fixing portion 12. A protrusion 52 is provided on the inner side of the avoidance groove 51. During the movement of the second push rod 5, the protrusion 52 abuts against the pulley 92.

[0037] In a preferred embodiment, a straightening auxiliary needle 7 that moves along the left and right direction is provided on the side of the plastic frame receiving groove 2. The straightening auxiliary needle 7 is used to straighten the plastic frame 91. When the plastic frame receiving groove 2 receives the plastic frame 91 transported from the outside, the straightening auxiliary needle 7 moves to the left to the plastic frame receiving groove 2, and the plastic frame 91 moves to the middle position of the straightening auxiliary needle 7, which can prevent the plastic frame 91 from tilting during the movement, and then the straightening auxiliary needle 7 will reset to the right.

[0038] The first push rod 4, the second push rod 5 and the rivet gun 61 are all driven by a cylinder.

[0039] In a preferred embodiment, it further comprises a plastic rack feeding mechanism 81, a pulley feeding mechanism 82 and a rivet feeding mechanism 83, wherein the plastic rack feeding mechanism 81 is used to feed the plastic rack 91 to the plastic rack receiving slot 2, the pulley feeding mechanism 82 is used to feed the pulley 92 to the pulley receiving slot 3, and the rivet feeding mechanism 83 is used to feed the rivet 93 to the rivet gun 61;

[0040] The above-mentioned plastic rack feeding mechanism 81, pulley feeding mechanism 82 and rivet feeding mechanism 83 are all vibration plate feeding devices in the prior art.

[0041] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A fixed mold for curtain roller ball, characterized in that: include: A main body (1), wherein a through groove (11) is provided on the main body (1), a fixing portion (12) is provided in the through groove (11), and the fixing portion (12) is in the shape of a strip protruding upwards; The left and right sides of the fixing portion (12) are both provided with pulley grooves (13), the pulley grooves (13) are connected to the through grooves (11), and the cross section of the pulley grooves (13) is in a T-shape turned 90 degrees; An arc-shaped boss (14) is arranged inside the pulley groove (13).

2. A fixed mold for curtain roller as claimed in claim 1, characterized in that: It comprises a screw (15) and a limit block (16), wherein the screw (15) is fixedly arranged on the top of the main body (1), the limit block (16) is elastically connected to the screw (15), and a spring (17) is arranged between the screw (15) and the limit block (16); The bottom of the limit block (16) is movably arranged in the through groove (11), and the bottom of the limit block (16) abuts against the top of the plastic frame (91).

3. A production equipment, using the fixed mold for curtain roller beads as claimed in claim 2, characterized in that: It comprises a plastic rack receiving groove (2) and a pulley receiving groove (3), wherein the plastic rack receiving groove (2) is used to receive a plastic rack (91) transported from the outside, and the pulley receiving groove (3) is used to receive a pulley (92) transported from the outside, and the pulley receiving groove (3) is arranged beside the plastic rack receiving groove (2); A first push rod (4) movable in the left-right direction is provided on the front side of the pulley receiving groove (3), a ball receiving groove (41) is provided on the first push rod (4), and the main body (1) is provided on the front side of the first push rod (4); When the first push rod (4) is located at the rightmost position, the ball receiving groove (41) is connected to the pulley receiving groove (3); when the first push rod (4) moves to the leftmost position, the ball receiving groove (41) is connected to the plastic frame receiving groove (2) and the through groove (11); A second push rod (5) is provided on the rear side of the plastic frame receiving groove (2) and is movable in the front-rear direction. The second push rod (5) is used to push the plastic frame and the pulley (92) in the plastic frame receiving groove (2) and the ball bearing receiving groove (41) into the through groove (11); Rivet guns (61) are provided on both sides of the through slot (11).

4. A production equipment according to claim 3, characterized in that: A threading needle (62) that moves in the left-right direction is provided on the front side of the pulley receiving groove (3), and the threading needle (62) is directly opposite to the first push rod (4). The threading needle (62) is movably arranged in the ball receiving groove (41).

5. A production equipment according to claim 4, characterized in that: The plastic frame receiving groove (2) is provided with a first overlapping portion (21), and the first overlapping portion (21) is used to limit the position of the plastic frame (91); The ball receiving groove (41) is provided with a second overlapping portion (42), and the second overlapping portion (42) is used to limit the plastic frame and the pulley (92).

6. A production equipment according to claim 5, characterized in that: The second push rod (5) is provided with an avoidance groove (51), the avoidance groove (51) avoids the first overlapping portion (21), the second overlapping portion (42) and the fixing portion (12), and the inner side of the avoidance groove (51) is provided with a protrusion (52), and when the second push rod (5) moves, the protrusion (52) abuts against the pulley (92).

7. A production equipment according to claim 6, characterized in that: A straightening auxiliary needle (7) that moves in the left-right direction is arranged on the side of the plastic frame receiving groove (2), and the straightening auxiliary needle (7) is used to straighten the plastic frame (91).

8. A production equipment according to claim 7, characterized in that: It also includes a plastic rack feeding mechanism (81), a pulley feeding mechanism (82) and a rivet feeding mechanism (83), wherein the plastic rack feeding mechanism (81) is used to feed the plastic rack (91) to the plastic rack receiving slot (2), the pulley feeding mechanism (82) is used to feed the pulley (92) to the pulley receiving slot (3), and the rivet feeding mechanism (83) is used to feed the rivet (93) to the rivet gun (61).

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