CN216945697U

CN216945697U - Divide strip quick-witted physiosis thimble

Info

Publication number: CN216945697U
Application number: CN202123413745.5U
Authority: CN
Inventors: 吴金龙; 张伟
Original assignee: Tianjin Hongchang Mould Electromechanical Co ltd
Current assignee: Tianjin Hongchang Mould Electromechanical Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-12
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of slitting machines, in particular to an inflatable ejector pin of a slitting machine, which comprises an ejector pin and a fixed seat, wherein a first bearing is sleeved on the fixed seat in an embedded manner, a threaded cylinder is sleeved on the axis of the first bearing, a threaded rod is connected in the threaded cylinder in a threaded manner, one end of the threaded rod is fixedly connected with the ejector pin, a driving mechanism for driving the threaded cylinder to rotate is arranged on the fixed seat, and a limiting mechanism for limiting the rotation of the threaded rod is arranged between the fixed seat and the ejector pin. Compared with the mode that the ejector pin is driven to move by the air cylinder in the prior art, the ejector pin is driven more stably by the motor and is not easy to lose efficacy.

Description

Divide strip quick-witted physiosis thimble

Technical Field

The utility model relates to the technical field of slitting machines, in particular to an inflatable thimble of a slitting machine.

Background

A splitting machine is mechanical equipment for splitting wide paper, mica tapes or films into multiple narrow materials, and an inflatable shaft is required in the splitting machine, wherein the inflatable shaft is a special winding and unwinding shaft, namely a shaft with a protruded surface after high-pressure inflation and a shaft with a quickly retracted surface after deflation.

The physiosis axle is used for doing the book of coil stock and send the operation, adopts cylinder drive thimble among the prior art, and the thimble supports the both ends of physiosis axle, but because what the cylinder adopted is that the air supply impels, when the air supply input is unstable or became invalid, leads to the physiosis axle to loosen easily and take off and drop, causes the unnecessary loss. In view of this, the utility model provides an inflatable thimble of a slitting machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an inflatable thimble of a slitting machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a divide strip machine physiosis thimble, includes the thimble, still includes the fixing base, it has cup jointed first bearing to be embedded on the fixing base, a screw thread section of thick bamboo has been cup jointed in the axle center of first bearing, threaded connection has the threaded rod in the screw thread section of thick bamboo, the one end of threaded rod with thimble fixed connection, be provided with on the fixing base and be used for the drive screw thread section of thick bamboo pivoted actuating mechanism, the fixing base with be provided with between the thimble and be used for the restriction threaded rod pivoted stop gear.

Optionally, the driving mechanism includes a worm wheel sleeved on the threaded cylinder, a fixing plate is fixedly connected to the fixing base, a second bearing is sleeved on the fixing plate in an embedded manner, a rotating shaft is sleeved on the axis of the second bearing, a worm is sleeved on the rotating shaft, the worm is meshed with the worm wheel, a motor is fixedly connected to the fixing plate, and an output end of the motor is sleeved with one end of the rotating shaft.

Optionally, the other end of the rotating shaft is sleeved with a hand wheel.

Optionally, the limiting mechanism comprises an ear seat fixedly connected to the ejector pin, a guide rod is fixedly connected to the ear seat, a guide sleeve is fixedly connected to the fixing seat, and the guide sleeve is slidably connected to the guide rod.

Optionally, a plurality of fixing holes are reserved on the fixing seat.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, when the thimble is driven to move, the motor is started to drive the worm to rotate, the worm is meshed with the worm wheel to drive the threaded cylinder to rotate, and the guide rod is connected with the guide sleeve in a sliding manner, so that the threaded cylinder is in threaded connection with the threaded rod on the premise that the thimble cannot rotate, the threaded rod can be driven to move linearly, and the thimble is driven to move.

Drawings

FIG. 1 is a schematic view of the limiting mechanism of the present invention;

FIG. 2 is a schematic view of the threaded connection of the threaded cartridge and the threaded rod of the present invention;

FIG. 3 is a schematic structural diagram of two driving methods of the rotating shaft according to the present invention.

In the figure: 1. a thimble; 2. a fixed seat; 21. a fixing hole; 3. a first bearing; 4. a threaded barrel; 5. a threaded rod; 6. a drive mechanism; 61. a worm gear; 62. a fixing plate; 63. a second bearing; 64. a rotating shaft; 65. a worm; 66. a motor; 67. a hand wheel; 7. a limiting mechanism; 71. an ear mount; 72. a guide bar; 73. a guide sleeve.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1 to 3, the utility model provides an inflatable thimble of a slitting machine, which comprises a thimble 1 and a fixed seat 2, wherein a first bearing 3 is sleeved on the fixed seat 2 in an embedded manner, a threaded cylinder 4 is sleeved on the axis of the first bearing 3, a threaded rod 5 is connected in the threaded cylinder 4 in a threaded manner, one end of the threaded rod 5 is fixedly connected with the thimble 1, a driving mechanism 6 for driving the threaded cylinder 4 to rotate is arranged on the fixed seat 2, when the threaded cylinder 4 rotates, the threaded rod 5 can be driven to linearly move, so that the thimble 1 is driven to linearly move and is abutted against an inflatable shaft, the inflatable shaft is prevented from loosening and falling off, a limiting mechanism 7 for limiting the rotation of the threaded rod 5 is arranged between the fixed seat 2 and the thimble 1, and the limiting mechanism 7 is a precondition that the driving mechanism 6 drives the thimble 1 to linearly move.

Specifically, the driving mechanism 6 comprises a worm wheel 61 sleeved on the threaded cylinder 4, a fixing plate 62 is fixedly connected to the fixing seat 2, a second bearing 63 is sleeved on the fixing plate 62 in an embedded manner, a rotating shaft 64 is sleeved on the axis of the second bearing 63, a worm 65 is sleeved on the rotating shaft 64, the worm 65 is meshed with the worm wheel 61, a motor 66 is fixedly connected to the fixing plate 62, and the output end of the motor 66 is sleeved with one end of the rotating shaft 64; when the motor 66 is started to drive the rotating shaft 64 and the worm 65 to rotate clockwise, the worm wheel 61 and the threaded cylinder 4 are driven to rotate reversely, the threaded rod 5 is driven to move towards the direction close to the thimble 1, otherwise, when the rotating shaft 64 and the worm 65 rotate reversely, the threaded rod 5 is driven to move towards the direction back from the thimble 1, and through the design, the thimble 1 can be driven to move.

Further, the other end of the rotating shaft 64 is sleeved with a hand wheel 67, and under the condition of power failure, the thimble 1 can be driven to move by operating the hand wheel 67. Compared with the mode that the thimble 1 is driven to move by the cylinder in the prior art, the thimble is driven more stably by the motor 66 in the scheme and is not easy to lose efficacy, and the thimble can be used as usual under the condition of power failure due to the arrangement of the hand wheel 67.

Specifically, the limiting mechanism 7 includes an ear seat 71 fixedly connected to the thimble 1, a guide rod 72 is fixedly connected to the ear seat 71, a guide sleeve 73 is fixedly connected to the fixing seat 2, the guide sleeve 73 is slidably connected to the guide rod 72, and the guide rod 72 is matched with the guide sleeve 73 to limit the thimble 1 to move linearly, so that the motor 66 or the hand wheel 67 can smoothly drive the thimble 1 to move linearly.

Furthermore, a plurality of fixing holes 21 are reserved on the fixing base 2, so that the fixing base 2 can be conveniently installed and fixed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a divide strip machine physiosis thimble, includes thimble (1), its characterized in that: still include fixing base (2), be embedded first bearing (3) of having cup jointed on fixing base (2), a screw thread section of thick bamboo (4) has been cup jointed in the axle center of first bearing (3), threaded connection has threaded rod (5) in a screw thread section of thick bamboo (4), the one end of threaded rod (5) with thimble (1) fixed connection, be provided with on fixing base (2) and be used for the drive screw thread section of thick bamboo (4) pivoted actuating mechanism (6), fixing base (2) with be provided with between thimble (1) and be used for the restriction threaded rod (5) pivoted limiting mechanism (7).

2. The slitting machine inflatable ejector pin of claim 1, wherein: actuating mechanism (6) is including cup jointing worm wheel (61) on screw thread section of thick bamboo (4), fixedly connected with fixed plate (62) is gone up in fixing base (2), it has cup jointed second bearing (63) to be embedded on fixed plate (62), pivot (64) have been cup jointed in the axle center of second bearing (63), worm (65) have been cup jointed in pivot (64), worm (65) with worm wheel (61) meshing, fixedly connected with motor (66) on fixed plate (62), the output of motor (66) with the one end of pivot (64) is cup jointed.

3. The slitting machine inflatable ejector pin of claim 2, wherein: and the other end of the rotating shaft (64) is sleeved with a hand wheel (67).

4. The slitting machine inflatable ejector pin of claim 1, wherein: limiting mechanism (7) are including fixed connection ear seat (71) on thimble (1), fixedly connected with guide bar (72) on ear seat (71), fixedly connected with uide bushing (73) on fixing base (2), uide bushing (73) with guide bar (72) sliding connection.

5. The slitting machine inflatable ejector pin of claim 1, wherein: a plurality of fixing holes (21) are reserved on the fixing seat (2).