CN211517655U - Film pipe cutting machine - Google Patents

Abstract

The utility model provides a film pipe cutting machine, locate including frame, three-jaw chuck, pivot, slidable the sliding seat and the cutting mechanism of frame, rotationally install a upset piece in the frame, fixed mounting has a upset cylinder in the frame, upset cylinder work end articulate in the upset piece, be equipped with a locating hole on the upset piece, this locating hole upper portion opening, its open-ended horizontal position is higher than the center of locating hole, the position that the pivot corresponds the upset piece diminishes towards its terminal direction its external diameter. The utility model discloses a mode of upset piece fixes a position the countershaft, adopts the locating hole that is located on the upset piece to cooperate with the pivot for the pivot can not remove along each direction of its axis, thereby improves cutting accuracy. In addition, a bearing mechanism is added on the opposite side of the cutting mechanism, and bearing force is provided when the pipe fitting is cut, so that the pipe fitting is stressed at three points, the pipe fitting is more stable, and the end face of the cut pipe fitting is flat.

Description

Film pipe cutting machine

Technical Field

The utility model relates to a film processing equipment technical field refers in particular to a film pipe cutting machine.

Background

The rolling of film is adopted is with the film rolling to the pipe fitting on, the length of pipe fitting has the specification of multiple difference, consequently need use the pipe cutter to be cut into corresponding length specification with the pipe fitting branch, refer to fig. 6, the pipe fitting overlaps on the pivot 1a of pipe cutter when cutting, consequently, the one end of pivot 1a is detachable, be convenient for embolia the pipe fitting like this, pivot 1a detachable installation end is for the ease of dismantling, adopt cylinder 3a to drive the support and press from both sides 2a and go up and down to realize, consequently, support and press from both sides 2a and only support in the bottom of pivot 1a, the left and right side of pivot 1a and below carry on spacingly, and there is not spacing in the top of pivot 1a, consequently at the in-process of cutting the pipe fitting, pivot 1a can produce certain. Secondly, the cutting knife cuts in one side of pipe fitting, but is gapped between pipe fitting and the pivot 1a, and when consequently the cutting knife cutting pipe fitting, the pipe fitting has certain rocking, and the pipe fitting terminal surface unevenness that cuts out influences product quality.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a film pipe cutting machine, the utility model discloses a mode of upset piece is fixed a position the pivot, adopts the locating hole that is located on the upset piece to cooperate with the pivot for the pivot can not remove along each direction of its axis, thereby improves cutting accuracy. In addition, a bearing mechanism is added on the opposite side of the cutting mechanism, and bearing force is provided when the pipe fitting is cut, so that the pipe fitting is stressed at three points, the pipe fitting is more stable, and the end face of the cut pipe fitting is flat.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a film pipe cutting machine, includes the frame, install three-jaw chuck in the frame, install in three-jaw chuck's pivot, slidable and locate the frame and by lead screw driven sliding seat, and locate the cutting mechanism of sliding seat, the pivot is used for the cover to establish the pipe fitting of waiting to cut, cutting mechanism including articulate in the cutting knife rest of sliding seat, install the cutting knife on the cutting knife rest, be fixed in cutting cylinder on the sliding seat, cutting cylinder work end articulate in cutting knife rest is used for promoting the cutting knife is close to pivot, its characterized in that: the turnover mechanism is characterized in that a turnover block is rotatably mounted on the frame, a turnover cylinder is fixedly mounted on the frame, the working end of the turnover cylinder is hinged to the turnover block and used for controlling the turnover block to turn horizontally or vertically, a positioning hole is formed in the turnover block, the upper portion of the positioning hole is open, the horizontal position of the opening of the positioning hole is higher than the center of the positioning hole, the position of the rotating shaft corresponding to the turnover block is reduced towards the outer diameter of the rotating shaft in the tail end direction, so that the rotating shaft can pass through the opening of the positioning hole when the turnover block turns over, and the positioning hole is matched with the outer diameter of the rotating shaft when the turnover block is in a vertical.

Preferably, a conical surface is arranged at the position, corresponding to the turning block, of the rotating shaft, and a conical hole corresponding to the conical surface is arranged on one side of the positioning hole, so that the conical surface is matched with the conical hole to play a guiding role in the turning process of the turning block.

Preferably, the cutting mechanism is just right the opposite side of pivot is equipped with one and holds and lean on the mechanism and be used for pasting the pipe fitting dorsal part, hold and lean on the mechanism and install on the sliding seat, when equipment cutting pipe fitting, hold and lean on the mechanism and lean on the pipe fitting dorsal part, cutting mechanism cuts at its opposite side, hold and lean on the mechanism and provide and hold and lean on the power for it is more stable to cut the pipe fitting.

Preferably, the bearing and leaning mechanism comprises a bearing and leaning frame hinged to the sliding seat, two rollers are arranged on one side, opposite to the rotating shaft, of the upper portion of the bearing and leaning frame, and the bearing and leaning mechanism further comprises a bearing and leaning cylinder installed on the sliding seat, and the working end of the bearing and leaning cylinder is hinged to the bearing and leaning frame and used for pushing the two rollers to the surface of the pipe fitting.

Preferably, two the gyro wheel is setting up from top to bottom, and two gyro wheels paste the pipe fitting like this, and the cutting knife is when cutting, and is more stable.

The utility model discloses beneficial effect:

utility model adopts the mode of upset piece to fix a position the countershaft, adopts the locating hole that is located on the upset piece to cooperate with the pivot for the pivot can not remove along each direction of its axis, thereby improves cutting accuracy. In addition, a bearing mechanism is added on the opposite side of the cutting mechanism, and bearing force is provided when the pipe fitting is cut, so that the pipe fitting is stressed at three points, the pipe fitting is more stable, and the end face of the cut pipe fitting is flat.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of another angle of the present invention;

fig. 3 is a perspective view of the cutting mechanism 5;

FIG. 4 is a perspective view of the bearing mechanism 8;

fig. 5 is a perspective view of the turning block 6 and the turning cylinder 7;

fig. 6 is a schematic view of a structure in which a conventional rotation shaft 1a is engaged with a support clip 2 a.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 5, a film pipe cutting machine, including frame 1, install three-jaw chuck 2 in frame 1, install and locate in pivot 3, the slidable of three-jaw chuck 2 frame 1 and by lead screw driven sliding seat 4, and locate sliding seat 4's cutting mechanism 5, pivot 3 is used for the cover to establish the pipe fitting 9 that waits to cut, and pipe fitting 9 is the pipe fitting 9 of paper for the rolling film, and pivot 3 is the inflatable shaft, and the adoption is aerifyd fixedly after pipe fitting 9 penetrates pivot 3. The cutting mechanism 5 comprises a cutting knife rest 51 hinged to the sliding seat 4, a cutting knife 52 installed on the cutting knife rest 51, and a cutting air cylinder 53 hinged to the sliding seat 4, wherein the working end of the cutting air cylinder 53 is hinged to the cutting knife rest 51 and used for pushing the cutting knife 52 to be close to the rotating shaft 3, a turnover block 6 is rotatably installed on the rack 1, a turnover air cylinder 7 is fixedly installed on the rack 1, the working end of the turnover air cylinder 7 is hinged to the turnover block 6 and used for controlling the turnover block 6 to horizontally or vertically turn over, when the turnover block 6 is in a horizontal state, the pipe fitting 9 can be assembled and disassembled, and when the turnover block 6 is in a vertical state, the rotating shaft 3 is supported, and pipe cutting operation is carried out. The turning block 6 is provided with a positioning hole 61, the positioning hole 61 is matched with the outer diameter of the rotating shaft 3, the upper part of the positioning hole 61 is opened, when the turning block 6 is in a vertical state, the horizontal position of the opening of the positioning hole 61 is higher than the center of the positioning hole 61, the outer diameter of the rotating shaft 3 corresponding to the turning block 6 is reduced towards the tail end direction of the rotating shaft 3, in the embodiment, the tail end of the rotating shaft 3 is provided with three steps, the outer diameter of the rotating shaft 3 is reduced towards the tail end direction of the rotating shaft, the rotating axis of the turning block 6 is horizontally arranged and is vertical to the rotating shaft 3, when the turning block is turned, the positioning hole 61 is in an arc line, the position for actually supporting is in the vertical state, and when the turning block 6 is vertically arranged, the horizontal position of the opening of the positioning hole 61 is higher than the center of the positioning hole 61, therefore, the outer diameter of the rotating shaft 3 is smaller as the rotating shaft 3 goes to the tail end direction, so that the rotating shaft 3 can penetrate through the opening of the positioning hole 61 when the overturning block 6 overturns, and when the positioning hole 61 is sleeved on the rotating shaft 3, the positioning hole 61 can sleeve the rotating shaft 3 because the opening of the positioning hole 61 is higher than the axis of the positioning hole, so that the rotating shaft 3 cannot move in all directions perpendicular to the axis of the rotating shaft 3, and the rotating shaft 3 does not shake during cutting, so that the cutting precision is higher.

Specifically, the position of the rotating shaft 3 corresponding to the turning block 6 is provided with a conical surface 31, one side of the positioning hole 61 is provided with a conical hole 61a corresponding to the conical surface 31, so that the turning block 6 is matched with the conical surface 31 and the conical hole 61a in the turning process to play a role in guiding, and the rotating shaft 3 has three steps, so that the turning block 6 can be turned more easily.

Specifically, cutting mechanism 5 is just right the opposite side of pivot 3 is equipped with one and holds and lean on mechanism 8 to be used for pasting 9 dorsal parts of pipe fitting, hold and lean on mechanism 8 to install on sliding seat 4, during equipment cutting pipe fitting 9, hold and lean on mechanism 8 and lean on 9 dorsal parts of pipe fitting, cutting mechanism 5 cuts at its opposite side, holds and lean on mechanism 8 and provides and hold and lean on the power for cutting pipe fitting 9 is more stable.

Specifically, the bearing mechanism 8 comprises a bearing frame 81 hinged to the sliding seat 4, two rollers 82 are arranged on one side, opposite to the rotating shaft 3, of the upper portion of the bearing frame 81, the two rollers 82 are arranged vertically, so that the two rollers 82 cling to the pipe fitting 9, when the cutting knife 52 performs cutting, the pipe fitting 9 is stressed at three points, the cutting is more stable, the bearing mechanism 8 further comprises a bearing cylinder 83 installed on the sliding seat 4, and the working end of the bearing cylinder 83 is hinged to the bearing frame 81 and used for pushing the two rollers 82 to the surface of the pipe fitting 9. During operation, the cutting cylinder 53 and the bearing cylinder 83 are operated synchronously.

The utility model discloses a mode of upset piece 6 fixes a position countershaft 3, adopts locating hole 61 and pivot 3 that are located upset piece 6 to cooperate for 3 all directions along its axis of pivot can not remove, thereby improve cutting accuracy. In addition, a bearing mechanism 8 is added on the opposite side of the cutting mechanism 5, and bearing force is provided when the pipe fitting 9 is cut, so that the pipe fitting 9 is stressed at three points, the pipe fitting 9 is more stable, and the end face of the cut pipe fitting 9 is flat.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (5)

1. The utility model provides a film pipe cutting machine, includes the frame, install three-jaw chuck in the frame, install in three-jaw chuck's pivot, locate slidable the frame and by lead screw driven sliding seat, and locate the cutting mechanism of sliding seat, the pivot is used for the cover to establish the pipe fitting of waiting to cut, cutting mechanism including articulate in the cutting knife rest of sliding seat, install the cutting knife on the cutting knife rest, articulate in cutting cylinder on the sliding seat, cutting cylinder work end articulate in cutting knife rest is used for promoting the cutting knife is close to the pivot, its characterized in that: the turnover mechanism is characterized in that a turnover block is rotatably mounted on the frame, a turnover cylinder is fixedly mounted on the frame, the working end of the turnover cylinder is hinged to the turnover block and used for controlling the turnover block to turn horizontally or vertically, a positioning hole is formed in the turnover block, the upper portion of the positioning hole is open, the horizontal position of the opening of the positioning hole is higher than the center of the positioning hole, the position of the rotating shaft corresponding to the turnover block is reduced towards the outer diameter of the rotating shaft in the tail end direction, so that the rotating shaft can pass through the opening of the positioning hole when the turnover block turns over, and the positioning hole is matched with the outer diameter of the rotating shaft when the turnover block is in a vertical.

2. The film tube-cutting machine of claim 1, wherein: the position of the rotating shaft, which corresponds to the overturning block, is provided with a conical surface, and one side of the positioning hole is provided with a conical hole corresponding to the conical surface.

3. The film tube-cutting machine of claim 1, wherein: the cutting mechanism is provided with a bearing mechanism opposite to the other side of the rotating shaft and used for attaching the back side of the pipe fitting, and the bearing mechanism is installed on the sliding seat.

4. The film tube-cutting machine of claim 3, wherein: the bearing and leaning mechanism comprises a bearing and leaning frame hinged to the sliding seat, two idler wheels are arranged on one side, opposite to the rotating shaft, of the upper portion of the bearing and leaning frame, and a bearing and leaning cylinder installed on the sliding seat, and the working end of the bearing and leaning cylinder is hinged to the bearing and leaning frame and used for pushing the two idler wheels to the surface of the pipe fitting.

5. The film tube-cutting machine of claim 4, wherein: the two rollers are arranged up and down.

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