CN218365039U

CN218365039U - Rubber tube port cutting device

Info

Publication number: CN218365039U
Application number: CN202221878009.9U
Authority: CN
Inventors: 李可; 潘志东
Original assignee: Suzhou Victek Automation Technology Co ltd
Current assignee: Suzhou Victek Automation Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-01-24
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a rubber tube port cutting device uses in rubber tube cutting equipment field, and its technical scheme main points are: the device comprises a limiting shaft inserted into the rubber tube to position and clamp the rubber tube and an annular cutting assembly rotating along the limiting shaft to annularly cut the rubber tube, wherein the limiting shaft is connected with a telescopic assembly driving the limiting shaft to stretch; the ring cutting assembly comprises a ring cutter which moves around the outer side of the limiting shaft in a ring shape and a power source which drives the ring cutter to move; the ring cutter is connected with an adjusting component for adjusting the distance between the cutting edge of the ring cutter and the limiting column; has the technical effects that: the limiting shaft is inserted into the rubber tube, and the rubber tube is positioned, supported and clamped; the cutting ring is used for cutting off the rubber tube supported by the limiting shaft by cutting the rubber tube along the outer side of the rubber tube in a circular cutting mode, so that the rubber tube is kept flat when being cut off, and the cut port is flat and the end face is smooth and clean.

Description

Rubber tube port cutting device

Technical Field

The utility model relates to a rubber tube cutting equipment field, in particular to rubber tube port cutting device.

Background

In the field of rubber pipe production, in order to facilitate the use of rubber pipes, the end parts of the rubber pipes are often required to be cut off, and the end openings of the rubber pipes are ensured to be flat.

At present, the china utility model of bulletin number CN205129978U discloses a rubber tube girdling machine, which comprises a frame, be provided with the support in the frame top, be provided with the sleeve pipe that has the rubber tube through-hole on the support, the fixed mount that is provided with on the sleeve pipe, be provided with the motor on the mount, be provided with annular cutter in the pivot of motor, it is provided with the cutter groove to correspond the position with the cutter on the sleeve pipe, be provided with the grip ring in support the place ahead, be provided with the clamping jaw on the grip ring, be provided with the drive wheel on the sleeve pipe, the drive wheel passes through the transmission band and is connected with power unit, be provided with the electric sliding ring of being connected with the motor electricity on the support at sleeve pipe rear.

Although the existing rubber tube ring cutting machine realizes cutting off the rubber tube, in the actual use process, the rubber tube ring cutting machine usually occupies a large space and is not easy to clamp the rubber tube; when the rubber tube is clamped, once the stress of the rubber tube is uneven, the rubber tube is easy to incline, the end opening of the rubber tube which is annularly cut out is uneven, and the section is not smooth.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rubber tube port cutting device, its advantage is simple structure, and the incision is level and smooth.

The above technical purpose of the present invention can be achieved by the following technical solutions: a rubber tube port cutting device comprises a limiting shaft inserted into a rubber tube to clamp the rubber tube and an annular cutting assembly rotating along the limiting shaft to annularly cut the rubber tube, wherein the limiting shaft is connected with a telescopic assembly driving the limiting shaft to stretch; the ring cutting assembly comprises a ring cutting knife which moves around the outer side of the limiting shaft in a ring shape and a power source which drives the ring cutting knife to move; the ring cutter is connected with an adjusting component for adjusting the distance between the edge of the ring cutter and the limiting shaft.

Through the technical scheme, the limiting shaft is inserted into the rubber tube to position, support and clamp the rubber tube; the cutting knife cuts the rubber tube supported by the limit shaft along the outer side of the rubber tube in a circular cutting way, so that the rubber tube is kept flat when being cut, and the cut port is flat and the end surface is smooth and clean; the telescopic assembly is connected with the limiting shaft and drives the limiting shaft to be inserted into the rubber pipe; the adjusting assembly adjusts the position of the knife edge so as to cut rubber tubes with different thicknesses.

The utility model discloses further set up to: the limiting shaft is an expansion shaft, and a circular cutting groove convenient for circular cutting of the circular cutting knife is formed in the limiting shaft.

Through the technical scheme, the limiting shaft is inserted into the rubber tube and then expands to clamp the rubber tube, so that the stability of clamping the rubber tube during circular cutting is ensured; the arrangement of the ring cutting groove is used for the ring cutting knife to cut in, so that the ring cutting knife is prevented from damaging the limiting shaft.

The utility model discloses further set up to: the adjusting component comprises a cutter rest fixedly connected with the ring cutter, a sliding frame connected with the cutter rest in a sliding mode and an installation frame connected with the sliding frame in a sliding mode, and the installation frame is connected with a power source to drive the ring cutter to perform ring cutting.

According to the technical scheme, the cutter rest is used for installing the ring cutter, and the sliding frame is connected with the cutter rest in a sliding manner, so that the position of the cutter rest is convenient to adjust, and further the position of the ring cutter is adjusted; the sliding frame is connected with the mounting frame in a sliding mode, the sliding frame is adjusted in position, and the ring-cutting knife is convenient to position accurately due to double position adjustment.

The utility model discloses further set up to: the power source comprises a rotary table driving the mounting frame to rotate and a servo motor driving the rotary table to rotate.

Through the technical scheme, the servo motor drives the rotary table to act, and the rotary table drives the mounting frame to rotate so as to drive the ring cutter to rotate.

The utility model discloses further set up to: and a positioning assembly for detecting the position of the annular cutter is arranged on the outer side of the mounting frame.

Through the technical scheme, the positioning assembly is arranged, so that whether the ring-cutting knife performs ring-cutting for a circle is conveniently detected to cut off the end opening of the rubber tube.

The utility model discloses further set up to: the locating component comprises a stopping wheel fixedly connected with the mounting frame, a limiting baffle arranged on one side of the stopping wheel and a driving source for driving the limiting baffle to be close to or far away from the stopping wheel to block or allow the stopping wheel to pass.

Through above-mentioned technical scheme, after the circular cutting round, limit baffle offsets with the wheel that splines, and the mounting bracket is spacing, prevents that the many circles of rotations of circular cutting sword from influencing cutting efficiency.

The utility model discloses further set up to: one side of the mounting frame, which is far away from the fixed wheel, is provided with a positioning plate, and one side of the mounting frame is provided with a proximity sensor for detecting the position of the positioning plate.

Through above-mentioned technical scheme, when the locating plate was close to proximity sensor, the rotatory a week of mounting bracket was convenient for reset to mounting bracket and cutting ring.

The utility model discloses further set up to: the telescopic assembly comprises a connecting shaft fixedly connected with the limiting shaft and a double-stroke cylinder driving the connecting shaft to stretch.

Through above-mentioned technical scheme, the double-stroke cylinder makes the location and the clamping of spacing axle to the rubber tube can be accomplished in one step, and fixes a position accurately.

To sum up, the utility model discloses following beneficial effect has:

1. the limiting shaft is inserted into the rubber tube to position, support and clamp the rubber tube; the cutting ring performs circular cutting along the outer side of the rubber tube, cuts off the rubber tube supported by the limiting shaft, ensures that the rubber tube keeps flat when being cut off, and further ensures that the cut port is flat and the end face is smooth and clean;

2. the double-stroke cylinder enables the limiting shaft to complete the positioning and clamping of the rubber tube in one step, and the positioning is accurate.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of the power source of the present embodiment.

Reference numerals: 1. a support; 2. a ring cutting assembly; 3. a double-stroke cylinder; 4. a positioning assembly; 5. a limiting shaft; 6. a base plate; 7. a support plate; 8. annularly cutting grooves; 9. a connecting shaft; 10. a mounting base; 11. a ring cutter; 12. a power source; 13. a turntable; 14. a servo motor; 15. an adjustment assembly; 16. a tool holder; 17. a sliding frame; 18. a mounting frame; 19. a fixing plate; 20. a screw; 21. stopping the rotating wheel; 22. a limiting baffle; 23. a drive source; 24. positioning a plate; 25. a proximity sensor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment is as follows:

referring to fig. 1, 2 and 3, a rubber tube port cutting device comprises a support 1, and a circular cutting assembly 2, a telescopic assembly and a positioning assembly 4 which are arranged on the support 1, wherein the telescopic assembly is connected with a limiting shaft 5; the support 1 is used for installing each component, the limiting shaft 5 is connected with the support 1 in a sliding manner, and the rubber pipe is positioned and clamped; the sliding component is arranged on one side of the support 1 and drives the limiting shaft 5 to slide; the circular cutting assembly 2 rotates along the limiting shaft 5 to cut off the end opening of the rubber tube; the positioning component 4 is arranged on one side of the rack, positions the position of the circular cutting component 2 and facilitates the resetting of the circular cutting component 2.

Referring to fig. 2 and 3, the support 1 is two plates arranged at a folded angle, wherein one plate is a bottom plate 6 for fixing the support 1, and the other plate is a support plate 7 for mounting each component; the limiting shaft 5 is an expansion shaft, preferably an inflatable shaft, and the limiting shaft 5 is arranged in the center of the support plate 7; one end of the limiting shaft 5 is fixedly connected with the telescopic component, and the other end is provided with a ring cutting groove 8 along the circumferential direction; the telescopic assembly comprises a connecting shaft 9 fixedly connected with the limiting shaft 5 and a double-stroke cylinder 3 for driving the connecting shaft 9 to stretch, a mounting seat 10 is arranged on the bottom plate 6, and the double-stroke cylinder 3 is fixed on the mounting seat 10; the center of the support plate 7 is provided with a through hole, and the connecting shaft 9 passes through the through hole to be fixed with the limiting shaft 5.

Referring to fig. 1 and 3, the circular cutting assembly 2 includes a circular cutting knife 11 and a power source 12 for driving the circular cutting knife 11 to rotate; the power source 12 comprises a rotary table 13 arranged on the support plate 7 and a servo motor 14 for driving the rotary table 13 to act, the rotary table 13 is a hollow rotary platform, the rotary table 13 is arranged at the center of the support plate 7, the servo motor 14 is arranged on the side edge of the rotary table 13, and the rotary table 13 is arranged between the mounting seat 10 and the support plate 7; the circular cutting knife 11 is a blade with an inclined knife edge, a waist-shaped hole is formed in the circular cutting knife 11, and a length scale is marked on the circular cutting knife 11 along the length direction; an adjusting component 15 is arranged between the ring cutting knife 11 and the rotary table 13.

Referring to fig. 1 and 2, the adjusting assembly 15 includes a tool post 16 fixedly connected to the ring cutting knife 11, a sliding frame 17 for sliding the tool post 16, and a mounting frame 18 for sliding the sliding frame 17, wherein the mounting frame 18 is fixedly connected to the rotary table 13 and rotates with the rotary table 13; the cutter frame 16 is an L-shaped plate with a folded angle, a mounting groove for mounting the ring-cutting cutter 11 is formed in one side arm of the cutter frame 16, the ring-cutting cutter 11 is fixed in the mounting groove through a bolt, and the length of the ring-cutting cutter 11 extending out of the mounting groove can be adjusted through a waist-shaped groove of the ring-cutting cutter 11; the sliding frame 17 is rectangular plate-shaped, a waist-shaped groove is formed in the other side arm of the tool rest 16, the sliding frame 17 and the tool rest 16 are fixedly connected through a bolt, and the relative position of the tool rest 16 and the sliding frame 17 is adjusted through the waist-shaped groove of the tool rest 16; the mounting frame 18 is disc-shaped, and the mounting frame 18 is fixedly connected with the rotary table 13; a slide rail is arranged on one side of the mounting rack 18 away from the rotary table 13, and a slide block matched with the slide rail is arranged on the sliding rack 17; a fixing plate 19 is arranged on one side of the sliding frame 17 of the mounting frame 18, a screw rod 20 is connected to the fixing plate 19 through threads, one end of the screw rod 20 penetrates through the fixing plate 19 and is fixedly connected with the tool rest 16, a limiting disc extends from one end of the screw rod 20 connected with the tool rest 16, and a sliding groove matched with the limiting disc is arranged on the tool rest 16 and is used for the limiting disc to slide in and prevent the limiting disc from being separated from the tool rest 16; screwing the screw rod 20 to push the tool rest 16 to move, and sliding the sliding frame 17 fixed relative to the tool rest 16 along the sliding rail; the mounting frame 18, the sliding frame 17 and the tool rest 16 are all provided with avoiding grooves for the limiting shaft 5 to pass through.

Referring to fig. 1, the positioning assembly 4 includes an upper stop wheel 21 mounted on the fixed plate 19, a limit baffle 22 slidably disposed on the support plate 7, and a driving source 23 for driving the limit baffle 22 to slidably move; the folded angle of the fixed plate 19 extends outwards, and the stop wheel 21 is rotatably arranged at the extending position; the limit baffle 22 is an L-shaped plate, one end of a support arm of the limit baffle is connected with the driving source 23, and the other end of the support arm extends towards the stopping wheel 21; the other support arm of the limit baffle 22 is abutted against the stop wheel 21; the driving source 23 is an air cylinder, the driving source 23 is fixed on the support plate 7, and the driving source 23 drives the limiting baffle 22 to slide, so that the support arm of the limiting baffle 22 avoids the moving track of the stopping wheel 21; a positioning plate 24 is arranged on one side of the mounting frame 18 far away from the fixing plate 19, and a proximity sensor 25 is arranged on one side of the support plate 7 far away from the driving source 23; when the proximity sensor 25 corresponds to the positioning plate 24, the stopping wheel 21 rotates to the position of the limit baffle 22.

The using process is briefly described as follows: the double-stroke cylinder 3 drives the limiting shaft 5 to slide, so that the limiting shaft 5 slides into the rubber tube, and then the limiting shaft 5 expands to clamp the rubber tube; the servo motor 14 drives the rotary table 13 to move, so that the mounting frame 18 is driven to rotate, the sliding frame 17, the tool rest 16 and the ring cutter 11 rotate around the limiting shaft 5, and the ring cutter 11 cuts off the rubber tube on the outer side of the limiting shaft 5; after the end opening of the rubber tube is cut off, the driving source 23 drives the limiting baffle 22 to move, so that the limiting baffle 22 slides to a moving track of the stop wheel 21, the limiting baffle 22 abuts against the stop wheel 21, and the ring cutting knife 11 is prevented from acting to damage workers when the rubber tube is removed; after the rubber tube is taken down, the limiting baffle 22 resets, the stopping wheel 21 is not blocked any more, the mounting rack 18 continues to rotate until the positioning plate 24 corresponds to the proximity sensor 25, and the resetting of the circular cutting knife 11 is realized.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The rubber tube port cutting device is characterized by comprising a limiting shaft (5) inserted into a rubber tube to position and clamp the rubber tube and an annular cutting assembly (2) rotating along the limiting shaft (5) to annularly cut the rubber tube, wherein the limiting shaft (5) is connected with a telescopic assembly driving the limiting shaft to stretch; the ring cutting assembly (2) comprises a ring cutting knife (11) which moves around the outer side of the limiting shaft (5) in a ring shape and a power source (12) which drives the ring cutting knife (11) to move; the ring cutter (11) is connected with an adjusting component (15) for adjusting the distance between the knife edge of the ring cutter (11) and the limiting shaft (5).

2. The rubber pipe end opening cutting device according to claim 1, wherein the limiting shaft (5) is an expansion shaft, and a circular cutting groove (8) for facilitating circular cutting of a circular cutting knife (11) is formed in the limiting shaft (5).

3. The rubber pipe end opening cutting device according to claim 2, wherein the adjusting assembly (15) comprises a cutter frame (16) fixedly connected with the girdling cutter (11), a sliding frame (17) connected with the cutter frame (16) in a sliding manner, and a mounting frame (18) connected with the sliding frame (17) in a sliding manner, and the mounting frame (18) is connected with the power source (12) to drive the girdling cutter (11) to perform girdling.

4. The hose end mouth cutting device according to claim 3, characterized in that the power source (12) comprises a rotary table (13) for driving the mounting frame (18) to rotate and a servo motor (14) for driving the rotary table (13) to rotate.

5. The rubber pipe end opening cutting device according to any one of the claims 3 or 4, characterized in that a positioning assembly (4) for detecting the position of the circular cutting knife (11) is arranged outside the mounting rack (18).

6. The rubber pipe end opening cutting device according to claim 5, wherein the positioning assembly (4) comprises a rotation stopping wheel (21) fixedly connected with the mounting frame (18), a limit baffle (22) installed on one side of the rotation stopping wheel (21), and a driving source (23) driving the limit baffle (22) to be close to or far away from the rotation stopping wheel (21) so as to block or allow the rotation stopping wheel (21) to pass through.

7. The rubber pipe end opening cutting device according to claim 6, wherein a positioning plate (24) is arranged on one side of the mounting frame (18) far away from the stop wheel (21), and a proximity sensor (25) for detecting the position of the positioning plate (24) is arranged on one side of the mounting frame (18).

8. The rubber pipe end opening cutting device according to claim 7, wherein the telescopic assembly comprises a connecting shaft (9) fixedly connected with the limiting shaft (5) and a double-stroke cylinder (3) driving the connecting shaft (9) to extend and retract.