CN211110429U - Coil internal expansion clamping device for coil cutting machine - Google Patents

Abstract

The utility model discloses a coil internal expanding clamping device of coil cutting machine, including the installation pipe, the one end of installation pipe is provided with first mounting panel, and the one end that first mounting panel is close to the installation pipe is provided with annular spout, and the inside of annular spout is provided with annular slider, the pot head that the installation outside of tubes is close to first mounting panel is equipped with the second baffle, the one end and the annular slider fixed connection that the second baffle is close to first mounting panel, the central point that first mounting panel is close to installation pipe one end puts the department and is provided with the pivot. The utility model discloses a cooperation of first through-hole, fagging, connecting rod, dead lever, installation pole, movable block and limiting plate is used, can realize in fixed mounting installation pipe, realizes fixing the inboard of coiled material through the internal expanding to the rising of fagging to realized pressing from both sides to the tight fixedly to whole coiled material clamp, improved the fixed effect to the coiled material.

Description

A kind of inner expansion clamping device for cutting and rolling machine material

technical field

The utility model relates to the technical field of cutting and rolling machines, in particular to an internal expansion and clamping device for cutting and rolling machine material rolls.

Background technique

The cutting and rolling machine is a mechanical device that cuts wide paper, mica tape or film into multiple narrow-width materials. It is often used in papermaking machinery, wire and cable mica tapes, and printing and packaging machinery. is an essential component.

The current coil clamping and fixing device of the coil cutting machine often selects the corresponding coil shaft according to the inner diameter of the coil. The use effect of the coil clamping device, and most of the shafts used in the current cutting machine coils are used for internal expansion and clamping of the coil through the olive-shaped moving block, the clamping block and the chute. When the coil is fixed, its fixing effect is limited, and the clamping effect of the coil cannot be further improved, so as to avoid the phenomenon of slippage between the coil and the shaft. When the shaft is removed, it is often necessary to release the fixing of the coil through other operations. It is impossible to remove the fixing of the coil at the same time as the shaft is removed, which is a waste of processing time.

Utility model content

The purpose of the present utility model is to provide a coil inner expansion clamping device for a cutting coil, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an internal expansion and clamping device for a coil cutting machine, comprising an installation pipe, one end of the installation pipe is provided with a first installation plate, and the first installation plate is close to the installation One end of the pipe is provided with an annular chute, and the inside of the annular chute is provided with an annular slider, and one end of the outer side of the installation pipe close to the first mounting plate is sleeved with a second baffle plate, and the second baffle plate is close to the first mounting plate. One end of the mounting plate is fixedly connected with the annular slider, the first mounting plate is provided with a rotating shaft at the central position of one end of the first mounting plate close to the one end of the mounting pipe, and the central position of the one end of the mounting pipe close to the first mounting plate is provided with a rotating shaft that cooperates with each other. A fixing slot, a fixing rod is arranged inside the installation tube at one end close to the first installation plate, an inner expansion clamping mechanism is arranged at the middle position of the inner side of the installation tube, and an end of the installation tube away from the first installation plate is arranged with A second mounting plate, a bearing is provided at the center of one end of the second mounting plate close to the mounting tube, and an end of the outer side of the fixing rod away from the first mounting plate is sleeved with a mounting rod, and the mounting rod is close to the second mounting plate. One end is fixedly connected with the inner side of the bearing, the end of the outer side of the installation tube close to the second installation plate is evenly provided with three groups of second through holes, and the end of the outer side of the installation rod close to the second installation plate is evenly provided with three groups of connecting blocks, and connected One end of the block away from the mounting rod extends to the outside of the mounting pipe through the second through hole, and a first baffle plate is commonly provided on the outside of the connecting block.

Preferably, the internal expansion clamping mechanism includes a first through hole, a support plate, a connecting rod, a movable block and a limit plate, and three groups of first through holes are evenly arranged at the middle position outside the installation pipe. A movable block is symmetrically sleeved at the middle position of the outer side of the pipe, and the outer sides of the two groups of movable blocks are symmetrically and evenly hinged with connecting rods, and the other ends of the connecting rods pass through the first through holes and are correspondingly hinged with three groups of support plates. A limiting plate is arranged inside the pipe near one end of the second baffle plate, and the limiting plate is fixedly connected with a group of movable blocks.

Preferably, fixing plates are symmetrically arranged on both sides of one end of the first installation plate away from the installation pipe, and bolts are arranged on top threads of the fixing plate.

Preferably, a spring is provided inside the mounting rod at one end close to the bearing, and the other end of the spring is fixedly connected with the fixing rod.

Preferably, one end of the outer side of the installation pipe close to the connection block is sleeved with a sleeve, and one end of the sleeve away from the connection block is fixedly connected to the adjacent first installation plate.

Preferably, the support plate has an arc-shaped structure, and a rubber layer is provided on the outer side of the support plate.

Compared with the prior art, the beneficial effect of the present utility model is: the inner expansion clamping device of the coil cutting machine passes through the first through hole, the support plate, the connecting rod, the fixed rod, the installation rod, the movable block and the limit plate. When used together, the support plate can be raised while the installation pipe is fixedly installed, and the inner side of the coil can be fixed by internal expansion, so as to realize the clamping and fixing of the whole coil, and improve the stability of the coil. The fixing effect is achieved, and the inner expansion clamping device of the cutting machine material coil passes through the second through hole, the first baffle plate, the second baffle plate, the connecting block, the installation rod, the annular chute, the annular slider and the above-mentioned inner expansion. The use of the clamping structure can improve the clamping and fixing effect of the shaft on the coiled material through various fixing structures, which greatly improves the stability of the coiled material during the rotation of the shaft. The coil inner expansion clamping device is also used in conjunction with the fixing rod, the installation rod, the fixing groove, the annular chute, the spring and the above-mentioned inner expansion clamping structure, which can realize the rapid disassembly of the installation pipe and realize the coiling of the outer side of the installation pipe. The material can be quickly released, clamped and fixed, and the coil material can be quickly disassembled after disassembling and installing the tube without operating other equipment mechanisms, which greatly improves the working efficiency of the cutting and coiling machine.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is the front sectional view of the utility model;

Fig. 3 is the enlarged view at A of the utility model Fig. 2;

Fig. 4 is the enlarged view at B of the utility model Fig. 2;

FIG. 5 is an enlarged view of C in FIG. 2 of the present utility model.

In the figure: 1, the first installation plate; 2, the installation pipe; 3, the first through hole; 4, the support plate; 5, the second through hole; 6, the sleeve; 7, the first baffle plate; 8, the connecting rod ;9, the second baffle; 10, bolts; 11, fixed plate; 12, fixed rod; 13, connecting block; 14, installation rod; 15, shaft; 16, fixed groove; 17, annular chute; 18, annular Slider; 19, movable block; 20, limit plate; 21, second mounting plate; 22, bearing; 23, spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-5 , an embodiment provided by the present invention: an internal expansion and clamping device for cutting and coiling machine material, including a mounting pipe 2, one end of the mounting pipe 2 is provided with a first mounting plate 1, and the first mounting plate 1 is arranged at one end of the mounting pipe 2. One end of the mounting plate 1 close to the mounting pipe 2 is provided with an annular chute 17 , and an annular sliding block 18 is provided inside the annular chute 17 , and a second baffle is sleeved at the end of the outer side of the mounting pipe 2 close to the first mounting plate 1 9. One end of the second baffle plate 9 close to the first mounting plate 1 is fixedly connected with the annular slider 18. The first mounting plate 1 is provided with a rotating shaft 15 at the center of one end of the first mounting plate 1 close to the mounting pipe 2, and the mounting pipe 2 is close to the first mounting plate. The central position of one end of the 1 is provided with a fixing groove 16 that cooperates with the rotating shaft 15, the inner end of the installation pipe 2 close to the first installation plate 1 is provided with a fixing rod 12, and the middle position of the inner side of the installation pipe 2 is provided with an internal expansion clamp. A second mounting plate 21 is provided at one end of the mounting pipe 2 away from the first mounting plate 1 , a bearing 22 is provided at the center position of the second mounting plate 21 close to one end of the mounting pipe 2 , and the outer side of the fixing rod 12 is far away from the first mounting plate 1 One end of the mounting pipe 2 is sleeved with a mounting rod 14, and one end of the mounting rod 14 close to the second mounting plate 21 is fixedly connected to the inner side of the bearing 22, and one end of the outer side of the mounting pipe 2 close to the second mounting plate 21 is evenly provided with three groups of second through holes 5 Three groups of connecting blocks 13 are evenly arranged at one end of the outer side of the mounting rod 14 close to the second mounting plate 21 , and the end of the connecting block 13 away from the mounting rod 14 extends to the outside of the mounting pipe 2 through the second through hole 5 . A first baffle plate 7 is provided on the outside together.

In this embodiment, the internal expansion clamping mechanism includes a first through hole 3 , a support plate 4 , a connecting rod 8 , a movable block 19 and a limit plate 20 , and three groups of first through holes are evenly arranged at the middle position outside the mounting pipe 2 3. A movable block 19 is symmetrically sleeved at the middle position of the outer side of the installation pipe 2, and the outer sides of the two groups of movable blocks 19 are symmetrically and evenly hinged with a connecting rod 8, and the other end of the connecting rod 8 passes through the first through hole 3 correspondingly hinged with three In the group of support plates 4, a limit plate 20 is provided inside the installation pipe 2 near the end of the second baffle plate 9, and the limit plate 20 is fixedly connected with a set of movable blocks 19, which is helpful for fast clamping and fixing of the inner side of the coil. .

In this embodiment, fixing plates 11 are symmetrically arranged on both sides of one end of the first mounting plate 1 away from the mounting pipe 2, and bolts 10 are provided on the top of the fixing plate 11, so that the entire device can be fixedly installed on the winding machine of the cutting and rolling machine. part.

In this embodiment, a spring 23 is provided at one end of the mounting rod 14 close to the bearing 22 , and the other end of the spring 23 is fixedly connected to the fixing rod 12 , which is helpful to utilize the elastic restoring force of the spring 23 to quickly remove the mounting pipe 2 Release the fixation effect on the inside of the coil.

In this embodiment, the outer side of the installation pipe 2 close to the connection block 13 is sleeved with a sleeve 6, and the end of the sleeve 6 away from the connection block 13 is fixedly connected to the adjacent first installation plate 1, which helps to improve the installation pipe. 2 Stability during rotation.

In this embodiment, the support plate 4 has an arc structure, and a rubber layer is provided on the outer side of the support plate 4, which helps to improve the clamping and fixing effect of the support plate 4 on the inner side of the coil.

Working principle: Before use, the whole device is fixedly installed on the winding structure of the cutting and rolling machine through the cooperation of the bolts 10 and the fixing plate 11, and then the first installation plate 1 is moved so that the fixing groove 16 leaves the interior of the rotating shaft 15, and then the coil is moved. The rewinding tube is sleeved at the corresponding position on the outside of the installation tube 2, and then the fixing groove 16 is re-inserted into the interior of the rotating shaft 15, and the distance between the first installation plate 1 and the second installation plate 21 is gradually adjusted, so that The fixed rod 12 slides inside the mounting rod 14, and the spring 23 is shortened by force in the process, and one end of the mounting rod 14 close to the support plate 4 moves against a set of movable blocks 19, so that the movable block 19 slides on the outside of the fixed rod 12, and the other A group of movable blocks 19 cannot move due to the limitation of the limiting plate 20, and the distance between the two groups of movable blocks 19 is gradually shortened, so that the three groups of support plates 4 connected with the connecting rods 8 gradually move away from the position of the first through hole 3. Open to the outside of the installation tube 2 until the three groups of support plates 4 press against the inner wall of the winding tube to tighten the winding tube, and the movement of the installation rod 14 drives the first baffle plate 7 to approach the first installation plate 1. Move in the direction of the rewinding tube gradually, so that the two ends of the reeling tube are clamped and fixed by the first baffle plate 7 and the second baffle plate 9. When the reeling tube needs to be taken away, the first installation can be moved directly. The plate 1 makes the fixing groove 16 leave the interior of the rotating shaft 15. During the process, due to the elastic restoring force of the spring 23, the fixing rod 12 is pushed away from the interior of the installation rod 14, and the installation rod 14 drives a set of movable blocks 19 away from the first installation. The direction of the plate 1 is moved, so that the three groups of support plates 4 can release the inner expansion and clamping effect on the winding tube, and finally the winding tube can be taken away from the outside of the installation tube 2 .

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. The utility model provides a clamping device expands in surely a roll coil of material, includes installation pipe (2), its characterized in that: one end of the installation pipe (2) is provided with a first installation plate (1), one end of the first installation plate (1) close to the installation pipe (2) is provided with an annular sliding groove (17), an annular sliding block (18) is arranged inside the annular sliding groove (17), one end of the outer side of the installation pipe (2) close to the first installation plate (1) is sleeved with a second baffle (9), one end of the second baffle (9) close to the first installation plate (1) is fixedly connected with the annular sliding block (18), a rotating shaft (15) is arranged at the central position of the first installation plate (1) close to one end of the installation pipe (2), a fixed groove (16) matched with the rotating shaft (15) is arranged at the central position of the installation pipe (2) close to one end of the first installation plate (1), a fixed rod (12) is arranged at one end of the installation pipe (2) close to the first installation plate (1), the utility model discloses a mounting tube, including mounting tube (2), mounting tube (2) inboard intermediate position department is provided with interior bloated clamping mechanism, the one end that first mounting panel (1) was kept away from to mounting tube (2) is provided with second mounting panel (21), central point department of putting that second mounting panel (21) is close to mounting tube (2) one end is provided with bearing (22), the pot head that first mounting panel (1) was kept away from in dead lever (12) outside is equipped with installation pole (14), and the inboard fixed connection of the one end that installation pole (14) is close to second mounting panel (21) and bearing (22), the one end that the mounting tube (2) outside is close to second mounting panel (21) evenly is provided with three groups of second through-holes (5), the one end that the second mounting panel (21) is close to in installation pole (14) outside evenly is provided with three groups of connecting blocks (13), and the one end that installation pole (14) was kept away from to connecting block (13) passes second, the outer sides of the connecting blocks (13) are provided with a first baffle (7) together.

2. The coil internal expansion clamping device of the coil cutting machine as claimed in claim 1, characterized in that: interior bloated clamping mechanism includes first through-hole (3), fagging (4), connecting rod (8), movable block (19) and limiting plate (20), the intermediate position department in installation pipe (2) outside evenly is provided with three first through-holes (3) of group, the intermediate position department symmetry cover in installation pipe (2) outside is equipped with movable block (19), and the outside symmetry of two sets of movable blocks (19) evenly articulates there is connecting rod (8), the other end of connecting rod (8) passes first through-hole (3) and corresponds the articulated fagging (4) of three groups that have, the inside one end that is close to second baffle (9) of installation pipe (2) is provided with limiting plate (20), and limiting plate (20) and a set of movable block (19) fixed connection.

3. The coil internal expansion clamping device of the coil cutting machine as claimed in claim 1, characterized in that: the bilateral symmetry of first mounting panel (1) keeping away from installation pipe (2) one end is provided with fixed plate (11), and the top screw thread of fixed plate (11) is provided with bolt (10).

4. The coil internal expansion clamping device of the coil cutting machine as claimed in claim 2, characterized in that: a spring (23) is arranged at one end, close to the bearing (22), in the mounting rod (14), and the other end of the spring (23) is fixedly connected with the fixing rod (12).

5. The coil internal expansion clamping device of the coil cutting machine as claimed in claim 1, characterized in that: the mounting pipe (2) is characterized in that one end, close to the connecting block (13), of the outer side of the mounting pipe is sleeved with a sleeve (6), and one end, far away from the connecting block (13), of the sleeve (6) is fixedly connected with the adjacent first mounting plate (1).

6. The coil internal expansion clamping device of the coil cutting machine as claimed in claim 2, characterized in that: the supporting plate (4) is of an arc-shaped structure, and a rubber layer is arranged on the outer side of the supporting plate (4).

Images