CN220001013U

CN220001013U - Cam jacking and rotating mechanism of chain machine

Info

Publication number: CN220001013U
Application number: CN202321016723.1U
Authority: CN
Inventors: 周俊生; 康秀华
Original assignee: Dongguan Huahang Xinma Metal Co ltd
Current assignee: Dongguan Huahang Xinma Metal Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-11-14
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a cam jacking rotating mechanism of a chain machine, which relates to the technical field of zipper production and comprises a driving assembly, wherein the top of the driving assembly is provided with a rotating assembly, the front end of the rotating assembly is connected with a pinch roller assembly, a motor drives a cam to push a roller A and a slide A to move upwards at intervals, then the slide A pushes a slide B to slide to extrude a spring B, so that the rotating member pushes a gear to rotate a certain angle, further a rotating rod B, the rotating wheel and a brake wheel are driven to rotate a certain angle, after the pushing force on the slide B is relieved, the spring B pushes the slide B to move and reset, in the reset process of the slide B, the rotating member is pushed to be pressed clockwise through the gear, and after the slide B is reset, the spring A pushes the rotating member to be meshed with the gear again, so that the rotating wheel can rotate at intervals by the same angle, the rotating wheel can automatically drive a machined zipper to move at intervals, and the same distance is convenient for fixing zipper teeth in sequence.

Description

Cam jacking and rotating mechanism of chain machine

Technical Field

The utility model relates to the technical field of zipper production, in particular to a cam jacking and rotating mechanism of a chain machine.

Background

The zipper is formed by extruding a chain belt and a zipper tooth terminal, and is a connecting piece which enables articles to be combined or separated by means of continuously arranged zipper teeth, and the chain belt is required to be moved at equal intervals in the riveting process of the chain belt and the zipper teeth, so that the zipper teeth are riveted outside the chain belt at equal intervals;

however, at present, the production part of the zipper strip is manually processed, and when the zipper strip is manually moved, the same distance of each movement cannot be accurately ensured, so that the arrangement interval of the zipper teeth is easy to be different, and the product qualification rate is lower.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a cam jacking rotating mechanism of a chain machine, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the cam jacking and rotating mechanism of the chain machine comprises a driving assembly, wherein a rotating assembly is arranged at the top of the driving assembly, and the front end of the rotating assembly is connected with a pinch roller assembly;

the rotating assembly comprises a side plate A and a side plate B, the side plate A and the side plate B are connected with a rotating rod B in a common rotation mode, one end of the rotating rod B is sleeved with a rotating wheel, a gear and a brake wheel are sleeved outside the other end of the rotating rod B, a frame B is connected to the side face of the side plate A and located below the gear, a fixing plate is connected to one side face of the frame B, a sliding strip B is connected to the inside of the frame B in a sliding mode, a groove is formed in the top end of the sliding strip B, a rotating piece is connected to the inside of the groove in a rotating mode, the top of the rotating piece is connected with the gear in a meshed mode, a spring A is connected between the rotating piece and the groove in a common mode, a spring B is connected between the sliding strip B and the fixing plate, and the free end of the sliding strip B is provided with an inclined surface.

As a further technical scheme of the utility model, the side surface of the side plate A is connected with a frame through a bracket, the inner surface of the frame is connected with a plurality of groups of brake pads, and the inner surfaces of the groups of brake pads are attached to the outer surface of the brake wheel.

As a further technical scheme of the utility model, the driving assembly comprises a rotating seat and a supporting plate, the rotating seat and the supporting plate are connected with a rotating rod A in a rotating mode, a cam is sleeved outside the rotating rod A, a motor is installed on the outer side face of the rotating seat, and the output end of the motor is connected with one end of the rotating rod A.

As a further technical scheme of the utility model, the top of the side face of the supporting plate is connected with a frame A, the inside of the frame A is connected with a slide bar A in a sliding manner, the top of the slide bar A is provided with an inclined plane, the inclined plane end of the slide bar A is attached to the inclined plane end of the slide bar B, the bottom end of the slide bar A is rotationally connected with a roller A, the roller A is positioned right above a cam, and the roller A is attached to the outer surface of the cam.

As a further technical scheme of the utility model, the pinch roller assembly comprises a fixed seat connected to the side face of the side plate B, a movable rod is connected to the inside of the fixed seat in a sliding manner, a limit seat is connected to the top of the movable rod in a rotating manner, a movable seat is connected to the bottom of the movable rod, two groups of sliding rods are symmetrically arranged at the top end of the movable seat, the tops of the two groups of sliding rods are slidably positioned on two sides of the fixed seat, and springs C are connected between the fixed seat and the movable seat and are positioned outside each group of sliding rods.

As a further technical scheme of the utility model, the bottom of the movable seat is of an arc-shaped structure and faces the rotating wheel, and the two sides of the bottom of the movable seat are both rotationally connected with the pressing wheel.

Advantageous effects

The utility model provides a cam jacking and rotating mechanism of a chain machine. Compared with the prior art, the method has the following beneficial effects:

1. a cam jacking rotating mechanism of a chain machine drives a cam to push a roller A and a slide A to move upwards at intervals through a motor, then the slide A pushes a slide B to slide to extrude a spring B, a rotating part pushes a gear to rotate a certain angle, then a rotating rod B, a rotating wheel and a brake wheel are driven to rotate a certain angle, after the pushing force to the slide B is relieved, the spring B pushes the slide B to move and reset, in the resetting process of the slide B, the rotating part receives clockwise extrusion through the gear, after the slide B resets, the spring A pushes the rotating part to be meshed with the gear again, and then the rotating wheel can rotate at intervals by the same angle, then the rotating wheel can automatically drive a machined zipper to move at intervals by a certain distance, and the zipper teeth are convenient to fix outside a zipper belt at equal intervals in sequence.

2. The utility model provides a chain machine cam roof pressure slewing mechanism, through gear and rotating the piece and remove the meshing at slide B reset in-process, increase the friction with the wheel of stopping through multiunit brake pad to avoid bull stick B, gear and runner to appear rotating, make the removal of chain belt more stable, avoid appearing the phenomenon of gyration.

Drawings

FIG. 1 is a schematic diagram of a chain machine cam jacking and rotating mechanism;

FIG. 2 is a schematic diagram of a drive assembly in a chain press cam press rotary mechanism;

FIG. 3 is a schematic view of a rotational assembly of a chain press cam press rotational mechanism;

FIG. 4 is a top view of a rotating assembly in a chain press cam press rotating mechanism;

FIG. 5 is a cross-sectional view of A-A of FIG. 4;

fig. 6 is a schematic structural view of a pinch roller assembly in a cam pressing and rotating mechanism of a chain machine.

In the figure: 1. a drive assembly; 11. a rotating seat; 12. a support plate; 13. a rotating rod A; 14. a cam; 15. a motor; 16. a frame A; 17. a slide bar A; 18. a roller A; 3. a rotating assembly; 31. a side plate A; 32. a side plate B; 33. a rotating rod B; 35. a rotating wheel; 36. a gear; 37. a frame B; 38. a fixing plate; 39. a slide bar B; 310. a groove; 311. a rotating member; 312. a spring A; 313. a spring B; 314. a brake wheel; 315. a frame; 316. a brake pad; 4. a pinch roller assembly; 41. a fixing seat; 42. a movable rod; 43. a limit seat; 44. a movable seat; 45. a slide bar; 46. a spring C; 47. the pinch roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the utility model provides a technical scheme of a cam pressing rotating mechanism of a chain machine, which comprises the following steps: the utility model provides a chain machine cam roof pressure slewing mechanism, includes drive assembly 1, and rotation subassembly 3 is installed at drive assembly 1's top, and rotation subassembly 3's front end is connected with pinch roller subassembly 4.

Referring to fig. 3-5, the rotating assembly 3 includes a side plate a31 and a side plate B32, the side plate a31 and the side plate B32 are connected with a rotating rod B33 in a rotating manner, one end of the rotating rod B33 is sleeved with a rotating wheel 35, the other end of the rotating rod B33 is sleeved with a gear 36 and a brake wheel 314, a side surface of the side plate a31 is connected with a frame B37 below the gear 36, a side surface of the frame B37 is connected with a fixed plate 38, a sliding bar B39 is slidably connected in the frame B37, a groove 310 is formed in the top end of the sliding bar B39, a rotating member 311 is rotatably connected in the groove 310, the top of the rotating member 311 is in meshed connection with the gear 36, a spring a312 is commonly connected between the rotating member 311 and the groove 310, a spring B313 is commonly connected between the sliding bar B39 and the fixed plate 38, a free end of the sliding bar B39 is provided with an inclined surface, a side surface of the side plate a31 is connected with a frame 315 through a bracket, an inner surface of the frame 315 is connected with a plurality of groups of brake pads 316, and the inner surface of the groups of brake pads 316 are attached to the outer surface of the wheel 314.

It should be noted that, by pushing the slide bar B39 to slide to squeeze the spring B313, the rotating member 311 pushes the gear 36 to rotate by a certain angle, so as to drive the rotating rod B33, the rotating wheel 35 and the brake wheel 314 to rotate by a certain angle, when the pushing force to the slide bar B39 is released, the spring B313 pushes the slide bar B39 to move and reset, in the process of resetting the slide bar B39, the rotating member 311 receives clockwise squeezing through the gear 36, so as to squeeze the spring a312, after resetting the slide bar B39, the spring a312 pushes the rotating member 311 to rotate anticlockwise and mesh with the gear 36 again, and in the process of resetting the slide bar B39, when the gear 36 and the rotating member 311 are disengaged, friction with the brake wheel 314 is increased through the plurality of groups of brake pads 316, so that the rotating of the rotating rod B33 and the gear 36 is avoided.

Referring to fig. 2, the driving assembly 1 includes a rotating base 11 and a supporting plate 12, the rotating base 11 and the supporting plate 12 are connected with a rotating rod a13 in a rotating manner, a cam 14 is sleeved outside the rotating rod a13, a motor 15 is installed on the outer side surface of the rotating base 11, the output end of the motor 15 is connected with one end of the rotating rod a13, the top of the side surface of the supporting plate 12 is connected with a frame a16, a slide a17 is slidingly connected inside the frame a16, an inclined surface is arranged at the top of the slide a17, the inclined surface end of the slide a17 is attached to the inclined surface end of a slide B39, a roller a18 is rotatably connected to the bottom end of the slide a17, the roller a18 is located right above the cam 14, and the roller a18 is attached to the outer surface of the cam 14.

It should be noted that, the motor 15 drives the rotating rod a13 to rotate, so that the cam 14 pushes the roller a18 and the slide a17 to move upwards at intervals, and when the cam 14 does not apply a pushing force to the roller a18, the slide a17 and the roller a18 move downwards due to self weight, so that the outer surfaces of the roller a18 and the cam 14 are always attached.

Referring to fig. 6, the pinch roller assembly 4 includes a fixed seat 41 connected to a side surface of the side plate B32, a movable rod 42 is slidably connected in the fixed seat 41, a limit seat 43 is rotatably connected at a top of the movable rod 42, a movable seat 44 is connected at a bottom of the movable rod 42, two groups of slide bars 45 are symmetrically arranged at a top of the movable seat 44, the tops of the two groups of slide bars 45 are slidably located at two sides of the fixed seat 41, a spring C46 is commonly connected between the fixed seat 41 and the movable seat 44 and outside each group of slide bars 45, a bottom of the movable seat 44 is in an arc-shaped structure and faces the rotating wheel 35, and pinch rollers 47 are rotatably connected at two sides of the bottom of the movable seat 44.

It should be noted that, by pulling the limiting seat 43 upwards, the movable rod 42 pulls the movable seat 44 to move upwards and extrudes the two sets of springs C46, and when the limiting seat 43 is released, the two sets of springs C46 stretch to push the movable seat 44 to move downwards, so that the two sets of pinch rollers 47 extrude the zipper strips bypassing the outside of the rotating wheel 35.

The working principle of the utility model is as follows: when the zipper puller is used, the limiting seat 43 is pulled upwards, the movable rod 42 pulls the movable seat 44 to move upwards, the two groups of springs C46 are extruded, the processed zipper strips bypass the rotating wheel 35, after the limiting seat 43 is released, the two groups of springs C46 stretch to push the movable seat 44 to move downwards, and then the two groups of pressing wheels 47 extrude the zipper strips bypassing the outside of the rotating wheel 35;

the motor 15 drives the rotating rod A13 to rotate, so that the cam 14 pushes the roller A18 and the sliding rod A17 to move upwards at intervals, the inclined surface end of the sliding rod A17 pushes the inclined surface end of the sliding rod B39, the sliding rod B39 is pushed to slide to squeeze the spring B313, the rotating piece 311 pushes the gear 36 to rotate for a certain angle, the rotating rod B33, the rotating wheel 35 and the brake wheel 314 are driven to rotate for a certain angle, after the pushing force on the sliding rod B39 is relieved, the spring B313 pushes the sliding rod B39 to move and reset, in the resetting process of the sliding rod B39, the rotating piece 311 pushes the spring A312 to rotate anticlockwise and mesh with the gear 36 again, and in the resetting process of the sliding rod B39, the gear 36 and the rotating piece 311 are disengaged, friction with the brake wheel 314 is increased through a plurality of groups of brake pads 316, the rotating rod B33 and the gear 36 are prevented from rotating, the rotating wheel 35 can rotate at intervals by the same angle, the rotating wheel 35 can drive the chain to move at intervals after being processed, and the chain can move at intervals to fix the chain with equal distance.

Claims

1. The cam jacking rotating mechanism of the chain machine is characterized by comprising a driving assembly (1), wherein a rotating assembly (3) is arranged at the top of the driving assembly (1), and the front end of the rotating assembly (3) is connected with a pinch roller assembly (4);

the rotating assembly (3) comprises a side plate A (31) and a side plate B (32), the side plate A (31) and the side plate B (32) are connected with a rotating rod B (33) in a common rotating mode, one end of the rotating rod B (33) is sleeved with a rotating wheel (35), the other end of the rotating rod B is sleeved with a gear (36) and a brake wheel (314), a frame B (37) is connected to the side face of the side plate A (31) and below the gear (36), a fixed plate (38) is connected to one side face of the frame B (37), a sliding strip B (39) is connected to the inside of the frame B (37) in a sliding mode, a groove (310) is formed in the top end of the sliding strip B (39), a rotating piece (311) is connected in a rotating mode, the top of the rotating piece (311) is connected with the gear (36) in a meshed mode, a spring A (312) is connected between the rotating piece (311) and the groove (310), a spring B (313) is connected between the sliding strip B (39) and the fixed plate (38) in a common mode, and the free end of the sliding strip B (39) is provided with an inclined surface.

2. The chain machine cam jacking rotating mechanism according to claim 1, wherein the side surface of the side plate a (31) is connected with a frame (315) through a bracket, the inner surface of the frame (315) is connected with a plurality of groups of brake pads (316), and the inner surfaces of the plurality of groups of brake pads (316) are attached to the outer surface of the brake wheel (314).

3. The chain machine cam jacking rotating mechanism according to claim 1, wherein the driving assembly (1) comprises a rotating seat (11) and a supporting plate (12), the rotating seat (11) and the supporting plate (12) are connected with a rotating rod A (13) in a rotating mode, a cam (14) is sleeved outside the rotating rod A (13), a motor (15) is installed on the outer side face of the rotating seat (11), and the output end of the motor (15) is connected with one end of the rotating rod A (13).

4. A chain machine cam jacking rotating mechanism according to claim 3, characterized in that the side top of the supporting plate (12) is connected with a frame a (16), the inside of the frame a (16) is slidably connected with a slide a (17), the top of the slide a (17) is provided with an inclined plane, the inclined plane end of the slide a (17) is attached to the inclined plane end of the slide B (39), the bottom end of the slide a (17) is rotatably connected with a roller a (18), the roller a (18) is located right above the cam (14), and the roller a (18) is attached to the outer surface of the cam (14).

5. The chain machine cam jacking rotating mechanism according to claim 1, wherein the pinch roller assembly (4) comprises a fixed seat (41) connected to the side face of the side plate B (32), a movable rod (42) is slidably connected to the inside of the fixed seat (41), a limiting seat (43) is rotatably connected to the top of the movable rod (42), a movable seat (44) is connected to the bottom of the movable rod (42), two groups of sliding rods (45) are symmetrically arranged at the top end of the movable seat (44), the tops of the two groups of sliding rods (45) are slidably located on two sides of the fixed seat (41), and springs C (46) are commonly connected between the fixed seat (41) and the movable seat (44) and outside of each group of sliding rods (45).

6. The chain machine cam jacking rotating mechanism according to claim 5, wherein the bottom of the moving seat (44) is of an arc-shaped structure and faces the rotating wheel (35), and pinch rollers (47) are rotatably connected to two sides of the bottom of the moving seat (44).