Coiled material clamping mechanism

Abstract

The utility model discloses a coiled material clamping mechanism, which relates to the technical field of coiled material feeding, and adopts the technical scheme that the coiled material clamping mechanism comprises a main bracket serving as a main support body of the clamping mechanism, and the main bracket can be connected with an external structure; the clamping frame is connected with the main bracket; the clamping assembly comprises two transverse moving frames, and the transverse moving frames are connected with the clamping frames in a sliding mode; the two transverse moving frames can get close to each other or get away from each other, and when the two transverse moving frames get close to each other, the coiled material can be clamped; and one driving assembly is arranged corresponding to each transverse moving frame, and the two driving assemblies are in linkage with the corresponding transverse moving frames correspondingly. The utility model has the beneficial effects that the structure form that the two clamping plates are independently driven is adopted in the scheme, so that the two clamping plates can move close to each other or away from each other, and also can transversely move towards one direction synchronously. Therefore, the position adjustment of the clamped coiled material is more convenient and flexible, and the difficulty of subsequent position correspondence of the unwinding structure is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to coiled material loading technology field, concretely is a coiled material clamping mechanism. BACKGROUND

[0002] Coiled material is applied in multiple industries, which has the advantages of small space occupation and easy placement. When coiled material is used, it is usually necessary to erect the whole coiled material, then pull out one end of the material, and guide the coiled material during rotation to perform subsequent working operation. The guiding process of coiled material is also called uncoiling, and stable clamping of coiled material is very important during this process. Only after stable clamping of coiled material can ensure that the coiled material can be continuously and safely loaded. Moreover, because the guiding process of coiled material also needs other power mechanisms to pull the material, the coiled material clamping mechanism needs to have position adjustability after clamping so as to match the working position of the subsequent uncoiling mechanism. This is the technical problem to be solved by the present scheme. SUMMARY

[0003] In view of one of the deficiencies of the prior art, the utility model provides a coiled material clamping mechanism to solve the technical problem of clamping during coiled material feeding.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a coiled material clamping mechanism, comprising:

[0005] A main support, as the main support body of the clamping mechanism, the main support can be connected with an external structure;

[0006] A clamping frame connected with the main support and arranged on the side of the main support facing the coiled material to be clamped;

[0007] A clamping assembly comprising two horizontal moving frames, each of which is connected with the clamping frame; the two horizontal moving frames can approach or move away from each other, and when the two horizontal moving frames approach, the coiled material can be clamped;

[0008] A driving assembly corresponding to each horizontal moving frame, and two driving assemblies are connected with the corresponding horizontal moving frames.

[0009] Preferably, the main support comprises:

[0010] Two main support plates are symmetrically arranged in the horizontal direction, and a gap is left between the two main support plates;

[0011] A connecting frame comprising two horizontally arranged connecting rods, the two connecting rods are arranged at the upper and lower parts of the main support plates, and a gap is left between the two connecting rods in the longitudinal direction.

[0012] Preferably, the main support further comprises:

[0013] An external structure connecting assembly is fixedly connected with the main support plate, and is located on the side of the main support plate away from the clamping assembly; the main support plate can be connected with the external support structure through the external structure connecting assembly; and the main support plate can move along the vertical direction on the external support structure through the external structure connecting assembly.

[0014] Preferably, the external structure connecting assembly is provided with a set of external structure connecting assemblies corresponding to each main support plate, and the external structure connecting assembly comprises:

[0015] A vertical sliding member in the form of a sliding block, and a vertical sliding groove is formed in the vertical sliding member;

[0016] A vertical connecting member fixedly connected with the main support plate, and a vertical sliding channel is formed in the vertical connecting member;

[0017] A vertical linkage member fixedly connected with the vertical connecting member, and an internal thread is formed in the vertical linkage member.

[0018] Preferably, the clamping frame comprises:

[0019] A clamping frame plate in the form of a plate body arranged in the vertical direction, and the clamping frame plate is arranged on the connecting rod of the connecting frame;

[0020] Two clamping sliding rails fixedly arranged on the clamping frame plate, and the two clamping sliding rails are arranged in the horizontal direction and are arranged on the upper portion and the lower portion of the clamping frame plate, respectively;

[0021] The horizontal moving frame is slidably connected with the clamping sliding rails.

[0022] Preferably, the horizontal moving frame comprises:

[0023] A horizontal moving frame plate parallel to the clamping frame plate, and a plurality of connecting blocks are arranged on the side of the horizontal moving frame plate facing the clamping frame; the horizontal moving frame plate is slidably connected with the clamping sliding rails through the connecting blocks;

[0024] A clamping plate fixedly connected with the horizontal moving frame plate, and the clamping plate is perpendicular to the horizontal moving frame plate;

[0025] A reinforcing member arranged between the clamping plate and the horizontal moving frame plate.

[0026] Preferably, the clamping assembly further comprises:

[0027] A coiled material connecting assembly arranged on the clamping plate, and the coiled material connecting assembly is used to connect with the coiled material to be clamped.

[0028] Preferably, the coiled material connecting assembly comprises:

[0029] A chuck rotatably connected with the clamping plate, and the chuck extends towards the side opposite to the two clamping plates; the chuck is an air inflation chuck.

[0030] A brake, and one of the clamping heads is connected with the brake, and the brake is a magnetic powder brake;

[0031] A sensor, and the other clamping head is connected with the sensor, and the sensor is a rotary encoder.

[0032] Preferably, each of the driving assemblies comprises a motor as a power source, the motor is located on the side of the clamping frame away from the clamping assembly, and the motor is located between the two main support plates.

[0033] Preferably, the motor and the clamping frame plate are fixedly connected; the driving assembly further comprises:

[0034] A lead screw corresponding to each motor, and the lead screw is connected with the corresponding motor; the lead screw is arranged between the clamping frame plate and the transverse moving frame plate; the lead screw is rotationally connected with the clamping frame plate and is threadedly connected with the transverse moving frame plate.

[0035] A transverse moving sensor fixedly arranged on the clamping frame plate, and the transverse moving sensor is a proximity sensor.

[0036] Compared with the prior art, the present application has the following beneficial effects: the present application adopts a structure in which two clamping plates are independently driven, so that the two clamping plates can not only move closer to or farther away from each other, but also can move in a transverse direction simultaneously. Therefore, the position adjustment of the clamped coil material is more convenient and flexible, and the difficulty of corresponding the position of the subsequent guide opening structure is reduced.

[0037] The clamping structure of the present application is provided with an external structure connecting assembly, which can be combined with the existing lifting structure composed of a lead screw and a sliding rod, thereby reducing the difficulty of coil material feeding. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application Figure 1 ;

[0039] Figure 2 is a schematic diagram of the overall structure of the embodiment of the present application Figure 2 ;

[0040] Figure 3 is a partial enlarged view of A of Figure 1 ;

[0041] Figure 4 is a partial enlarged view of A of Figure 2 .

[0042] In the drawings:

[0043] 1, main support; 11, main support plate; 12, connecting frame; 121, connecting rod; 13, external structure connecting assembly; 131, vertical sliding part; 132, vertical connecting part; 133, vertical linkage; 2, clamping frame; 21, clamping frame plate; 22, clamping slide rail; 3, clamping assembly; 31, transverse moving frame; 311, transverse moving frame plate; 312, clamping plate; 313, reinforcing part; 32, coiled material connecting assembly; 4, driving assembly; 41, motor; 42, screw rod; 43, transverse moving sensing part. DETAILED DESCRIPTION

[0044] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0045] Please refer to Figures 1-4 The present application provides the following technical solutions:

[0046] A coiled material clamping mechanism, comprising a main support 1 as the main support body of the clamping mechanism, the main support 1 can be connected with an external structure, and the clamping mechanism can be connected to a related mechanism required to be used by the main support 1. A clamping frame 2 is fixedly arranged on the main support 1, and the clamping frame 2 is arranged on the side of the main support 1 facing the coiled material to be clamped. A clamping assembly 3 is arranged on one side of the clamping frame 2, and the clamping assembly 3 is used to clamp the coiled material. The clamping assembly 3 comprises two transverse moving frames 31, and the two transverse moving frames 31 are respectively connected with the clamping frame 2 in a sliding manner. The two transverse moving frames 31 can move close to or away from each other, and the coiled material can be clamped when the two transverse moving frames 31 move close to each other. One driving assembly 4 is arranged corresponding to each transverse moving frame 31, and the two driving assemblies 4 are respectively linked with the corresponding transverse moving frame 31.

[0047] The present application adopts a mode of separately driving the transverse moving frames 31, so that the two transverse moving frames 31 can move in the horizontal direction respectively, and the clamping force when the two transverse moving frames 31 move close to each other can clamp the coiled material. The positions of the two transverse moving frames 31 can be adjusted to adapt to the required placement position of the external coiled material guiding and opening assembly.

[0048] On the basis of the above-mentioned embodiment, the main support 1 comprises a main support plate 11 and a connecting frame 12. As Figure 2As shown, the main support plate 11 is symmetrically arranged in the horizontal direction, and two main support plates 11 are symmetrically arranged with a gap between them. The connecting frame 12 includes two horizontally arranged connecting rods 121, and the two connecting rods 121 are arranged at the upper and lower parts of the main support plate 11, respectively, and are spaced apart in the longitudinal direction. Each drive assembly 4 is provided with a motor 41, and the motor 41 is located in the gap between the main support plate 11 and the connecting rod 12.

[0049] An external structure connecting assembly 13 is arranged on the side of the main support plate 11 away from the clamping assembly 3, and the external structure connecting assembly 13 is fixedly connected with the main support plate 11. The main support plate 11 is connected with the external support structure through the external structure connecting assembly 13. The external structure connecting assembly 13 needs to meet the requirement that the main support plate 11 can move in the vertical direction on the external support structure.

[0050] The present scheme gives a specific implementation of an external structure connecting assembly 13, as shown in Figure 4 , the external structure connecting assembly 13 is provided with a group corresponding to each main support plate 11, and the external structure connecting assembly 13 includes three vertical sliding members 131, which are sliding block structures with vertical sliding grooves. The three vertical sliding members 131 are arranged in the vertical direction at the edges of the main support plate 11. A vertical connecting member 132 is fixedly arranged on each main support plate 11, and the vertical connecting member 132 is fixedly connected with the main support plate 11 and has a vertical sliding groove. The side of the vertical connecting member 132 away from the main support plate 11 is provided with a slit, and the slit penetrates into the sliding groove. A bolt is arranged at the slit of the vertical connecting member 132. The vertical connecting member 132 clamps a vertical linkage member 133 at the lower part, and the bolt at the slit of the vertical connecting member 132 is screwed to clamp the vertical linkage member 133. The vertical linkage member 133 has a threaded hole with internal threads.

[0051] Through the structure, the vertical linkage member 133 can be connected with the lead screw of the external structure, and the two vertical sliding members 131 can be connected with the slide rod of the external structure, which facilitates the vertical movement of the clamping mechanism and the lifting of the clamped coiled material.

[0052] Based on the above-mentioned embodiments, as shown in Figure 3 , the clamping frame 2 includes a clamping frame plate 21 and a clamping slide rail 22. The clamping frame plate 21 is a vertically arranged plate body, and the clamping frame plate 21 is fixedly connected with the connecting rod 121 of the connecting frame 2. The clamping frame plate 21 has a through hole at the middle part, which is reserved for the linkage structure of the motor 41. A clamping slide rail 22 is fixedly arranged at the upper edge and the lower edge of the clamping frame plate 21, respectively. The two clamping slide rails 22 are horizontally arranged, and the traversing frame 31 is slidably connected with the clamping frame 2 through the clamping slide rails 22.

[0053] On the basis of the above-mentioned embodiment, the cross-moving frame 31 comprises a vertically arranged cross-moving frame plate 311, which is parallel to the clamping frame plate 21; the cross-moving frame plate 311 is provided with a plurality of connecting blocks on one side thereof facing the clamping frame 2, and is slidably connected to the clamping slide rail 22 through the connecting blocks. A clamping plate 312 is vertically arranged on the cross-moving frame plate 311, and the clamping plate 312 is fixedly connected to the cross-moving frame plate 311. A reinforcing member 313 is arranged between the clamping plate 312 and the cross-moving frame plate 311, and the reinforcing member 313 comprises two parallel arranged right-angled triangular reinforcing plates, and is arranged on the side of the two clamping plates 312 facing away from each other. Therefore, when the coil material is clamped, the clamping plate 312 is deviated outwardly due to the reaction force of the coil material, and the reinforcing member 313 is arranged to prevent the clamping plate 312 from being deformed.

[0054] In the above-mentioned embodiment, the clamping assembly 3 further comprises a coil material connecting assembly 32, which is arranged on the clamping plate 312, and can adopt various different structural forms as long as it can be connected to the coil material to be clamped

[0055] In the above-mentioned embodiment, the clamping assembly 3 further comprises a coil material connecting assembly 32, which is arranged on the clamping plate 312, and can adopt various different structural forms as long as it can be connected to the coil material to be clamped

[0056] On the basis of the above-mentioned embodiment, the motor 41 is fixedly connected to the clamping frame plate 21; a lead screw 42 is arranged corresponding to each motor 41, and is connected to the corresponding motor 41 through a combination of a synchronous belt and a synchronous wheel. The lead screw 42 is arranged between the clamping frame plate 21 and the cross-moving frame plate 311; the lead screw 42 is rotatably connected to the clamping frame plate 21 and is threadedly connected to the cross-moving frame plate 311; the motor 41 drives the lead screw 42 to rotate, thereby driving the cross-moving frame plate 311 to move in the horizontal direction. A cross-moving sensor 43 is fixedly arranged at the edge position of the clamping frame plate 21, and the cross-moving sensor 43 is a proximity sensor, which makes feedback when the cross-moving frame plate 311 approaches the cross-moving sensor 43.

[0057] On the basis of the above-mentioned embodiment, the connecting rod 121 is hollow inside, a horizontal sliding slot is formed on the connecting rod 121, a sliding block is fixedly arranged on one side of the connecting plate 21, the sliding block extends to the inside of the connecting rod 121 and is in sliding connection with the sliding slot on the connecting rod 121. A spring is arranged between the sliding block and the end of the connecting rod 121. Through the structure, the connecting plate 21 and the connecting rod 121 can be horizontally displaced to a certain extent. Through this structure, the whole clamping frame 2 can have a certain self-adaptability in the horizontal direction. Even if the edge of the coiled material is not flat during the winding process, the clamping frame 2 can also be adjusted through this small horizontal displacement to adapt to the subsequent guide opening mechanism, so as to ensure the stability of the feeding state.

[0058] In the description of the present application and its embodiments, it should be understood that the terms "top", "bottom", "height" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0059] In the present application and its embodiments, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixation" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be in communication; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0060] In the present application and its embodiments, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0061] The foregoing disclosure provides many different embodiments or examples for implementing different structures of the present application. For purposes of simplicity of the present disclosure, the foregoing description has set forth various aspects of the present application in connection with specific examples. It should be apparent to those skilled in the art that certain embodiments of the application can be practiced without the specific details set forth herein. Furthermore, to the extent that the prior art maintains any type of description, the foregoing disclosure provides examples of the various specific processes and materials that can be employed in connection with the application. Those in the art will recognize the applicability of these and other equivalents and modifications to the application.

[0062] Although preferred embodiments of the application have been described herein, those skilled in the art will readily appreciate that changes and modifications can be made to these embodiments without departing from the spirit and scope of the application. Accordingly, it is intended that claims be interpreted as including all such changes and modifications.

[0063] Obviously, many modifications and variations of the present application are possible in light of the above teachings. It is, therefore, to be understood that within the scope of the appended claims and their equivalents, the application can be practiced otherwise than as specifically described.

Claims

1. A web clamping mechanism, characterized by, The utility model relates to a roll material clamping mechanism, including: a main support as the main support body of the clamping mechanism, which can be connected with an external structure; a clamping frame connected with the main support and arranged on the side of the main support facing the roll material to be clamped; a clamping assembly including two horizontal moving frames, each of which is in sliding connection with the clamping frame; the two horizontal moving frames can move closer to or away from each other, and the roll material can be clamped when the two horizontal moving frames move closer to each other; a driving assembly corresponding to each horizontal moving frame, each driving assembly being in linkage with the corresponding horizontal moving frame.

2. The web clamping mechanism of claim 1, wherein, The main support includes: two main support plates arranged symmetrically in the horizontal direction, with a space left between the two main support plates; a connecting frame including two connecting rods arranged in the horizontal direction, each of the two connecting rods being arranged at the upper part and the lower part of the main support plate, respectively, with a space left between the two connecting rods in the vertical direction.

3. The web clamping mechanism of claim 2, wherein, The main support further includes: an external structure connecting assembly fixedly connected with the main support plate, the external structure connecting assembly being located on the side of the main support plate away from the clamping assembly; the main support plate can be connected with an external support structure through the external structure connecting assembly; and the main support plate can move in the vertical direction on the external support structure through the external structure connecting assembly.

4. The web clamping mechanism of claim 3, wherein, The external structure connecting assembly includes a set of vertical sliding members, vertical connecting members, and vertical link members corresponding to each main support plate. The vertical sliding member is in the form of a sliding block, with a vertical sliding groove formed on the vertical sliding member; the vertical connecting member is fixedly connected with the main support plate, with a vertical sliding channel formed on the vertical connecting member; the vertical link member is fixedly connected with the vertical connecting member, with an internal thread formed on the vertical link member.

5. The web clamping mechanism of claim 3, wherein, The clamping frame includes: a clamping frame plate in the form of a vertically arranged plate, the clamping frame plate being arranged on the connecting rod of the connecting frame; two clamping sliding rails fixedly arranged on the clamping frame plate, each of the two clamping sliding rails being arranged in the horizontal direction, and the two clamping sliding rails being arranged at the upper part and the lower part of the clamping frame plate, respectively; the horizontal moving frame and the clamping sliding rail being in sliding connection.

6. The web clamping mechanism of claim 5, wherein, The horizontal moving frame includes: a horizontal moving frame plate parallel to the clamping frame plate, the side of the horizontal moving frame plate facing the clamping frame being provided with a plurality of connecting blocks, the horizontal moving frame plate being in sliding connection with the clamping sliding rail through the connecting blocks; a clamping plate fixedly connected with the horizontal moving frame plate, the clamping plate being perpendicular to the horizontal moving frame plate; a reinforcing member arranged between the clamping plate and the horizontal moving frame plate.

7. The web clamping mechanism of claim 6, wherein, The clamping assembly further includes: a roll material connecting assembly arranged on the clamping plate, the roll material connecting assembly being used to connect with the roll material to be clamped.

8. The web clamping mechanism of claim 7, wherein, The roll material connecting assembly includes: a chuck in rotational connection with the clamping plate, the chuck extending toward the side of the two clamping plates opposite to each other; the chuck being an air inflation chuck; a brake in linkage with one of the chucks, the brake being used to brake the corresponding chuck; the brake being a magnetic powder brake; a sensor connected with the other chuck, the sensor being used to feed back the working state of the corresponding chuck; the sensor being a rotary encoder.

9. The web clamping mechanism of claim 6, wherein, Each driving assembly includes a motor as a power source, the motor being located on the side of the clamping frame away from the clamping assembly, and the motor being located between the two main support plates.

10. The web clamping mechanism of claim 9, wherein, The motor is fixedly connected with the clamping frame plate; and the driving assembly further includes A lead screw is arranged between the clamping frame plate and the transverse moving frame plate, and the lead screw is threadedly connected with the transverse moving frame plate and rotatably connected with the clamping frame plate. A transverse moving sensor is fixedly arranged on the clamping frame plate, and the transverse moving sensor is a proximity sensor.

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