Pressing device and saw cutting mechanism with pressing device

Abstract

The utility model provides a pressing device and a saw cutting mechanism with the pressing device, and relates to the technical field of pressing. The pressing device comprises a support, the support is arranged on the platform and comprises a first part and a second part, the first part extends in the first direction, the second part extends in the second direction, an included angle is formed between the first direction and the second direction, a containing space is defined by the first part, the second part and the platform, and the containing space is used for containing a to-be-pressed piece. The first part is movably connected with the second part along the extension direction of the second part; the first pressing assembly is arranged on the side, away from the containing space, of the first part of the support and used for pressing the first part in the second direction so that the first part can move in the extending direction of the second part. The second pressing assembly is used for being arranged on the side, away from the containing space, of the second part and used for pressing the second part in the first direction so that the support can move in the first direction.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pressing, in particular to a pressing device and a sawing mechanism with the same. BACKGROUND

[0002] At present, in order to ensure the stability of the product, an aluminum profile needs to be pressed by using a pressing device during sawing.

[0003] In the prior art, the sawing mechanism is pressed by using a pressing device which is vertically pressed from top to bottom, and there is no side pressing force, so that the raw material is easily moved in the horizontal direction.

[0004] Therefore, how to provide a pressing device which can be pressed from the side becomes a problem to be solved. SUMMARY

[0005] Therefore, the utility model discloses a pressing device and a sawing mechanism with the same, and the specific scheme is as follows.

[0006] A pressing device, characterized in that it comprises:

[0007] A support is arranged on a platform and comprises a first part and a second part, the first part is arranged to extend in a first direction, the second part is arranged to extend in a second direction which has an included angle with the first direction, a containing space is formed between the first part, the second part and the platform, the containing space is used to arrange a piece to be pressed, and the first part is movably connected to the second part along the extension direction of the second part.

[0008] A first pressing assembly is arranged on the side of the first part of the support away from the containing space, is used to press the first part in the second direction, and makes the first part move along the extension direction of the second part.

[0009] A second pressing assembly is arranged on the side of the second part away from the containing space, is used to press the second part in the first direction, and makes the support move in the first direction.

[0010] As a supplement to the technical scheme of the utility model, the first pressing assembly comprises:

[0011] A first pressing plate is arranged on the side of the first part of the support away from the containing space.

[0012] A first cylinder is arranged on the side of the first pressing plate away from the first part, a push rod of the first cylinder is connected to the first pressing plate, and the first cylinder is used to drive the first pressing plate to move in the second direction or the direction opposite to the second direction.

[0013] As a supplement to the technical scheme of the utility model, the first compression assembly further comprises:

[0014] The first gas source is connected with the first cylinder, so as to supply gas to the first cylinder;

[0015] The first switch is arranged on the support, and the first gas source is connected with the first cylinder through the first switch.

[0016] As a supplement to the technical scheme of the utility model, the second compression assembly comprises:

[0017] The second pressing plate is arranged on the side of the second part away from the containing space;

[0018] The second cylinder is arranged on the side of the second pressing plate away from the second part, and the push rod of the second cylinder is connected with the second pressing plate, so as to drive the second pressing plate to move in the first direction or the direction opposite to the first direction.

[0019] As a supplement to the technical scheme of the utility model, the second compression assembly further comprises:

[0020] The second gas source is connected with the second cylinder, so as to supply gas to the second cylinder;

[0021] The second switch is arranged on the support, and the second gas source is connected with the second cylinder through the second switch.

[0022] As a supplement to the technical scheme of the utility model, further comprising:

[0023] The third compression assembly is arranged in the containing space and located between the first part and the part to be compressed, and the third compression assembly is matched with the platform, so that the force of mutual attraction is formed between the third compression assembly and the platform, so that the third compression assembly moves in the second direction to compress the part to be compressed.

[0024] As a supplement to the technical scheme of the utility model,

[0025] The third compression assembly comprises an electromagnet, and the platform is an iron platform; or

[0026] The third compression assembly comprises a platform with a polar direction magnetic pole.

[0027] As a supplement to the technical scheme of the utility model, the third compression assembly further comprises:

[0028] A motor is connected with the electromagnet for supplying power to the electromagnet.

[0029] A third switch is arranged between the motor and the electromagnet.

[0030] As a supplement to the technical scheme of the utility model, further comprising:

[0031] A handle is fixedly arranged on the first part of the support.

[0032] The utility model discloses still disclose a sawing mechanism with pressure device, including the pressure device as described above, still include platform,

[0033] The platform is provided with the pressure device, and a containing space is formed between the pressure device and the platform, and the containing space is provided with the to-be-pressed part.

[0034] Beneficial effect: the utility model discloses a pressure device, through the first part and the second part in the support, can realize the fixed pressure of to-be-pressed part in the first direction and the second direction, cooperates the setting of first pressure assembly and second pressure assembly, further realizes the fixed function of to-be-pressed part, avoids the technical problem of sawing piece activity in sawing process. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 It is the structure schematic diagram of a sawing mechanism with pressure device disclosed by the embodiment of the application.

[0036] Figure 2 It is the front view of a sawing mechanism with pressure device disclosed by the embodiment of the application.

[0037] In the drawing: 100, a sawing mechanism with pressure device;1, pressure device;11, support;111, first part;112, second part;12, first pressure assembly;121, first pressure plate;122, first cylinder;123, third switch;13, second pressure assembly;131, second pressure plate;132, second cylinder;14, third pressure assembly;141, electromagnet;15, handle;2, platform;3, to-be-pressed part. DETAILED DESCRIPTION

[0038] The embodiment of the application will be further described in detail below in combination with the drawings and examples. The detailed description of the following examples and drawings are used to exemplarily illustrate the principle of the application, but cannot be used to limit the scope of the application, and the application can be realized in many different forms, and is not limited to the specific examples disclosed in the text, but includes all technical solutions falling within the scope of claims.

[0039] The present application provides these examples is to make the present application and complete, and to the person skilled in the art fully express the scope of the present application. It should be noted that: unless otherwise specified, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these examples should be interpreted as merely exemplary, and not as limiting.

[0040] It should be noted that, in the description of the present application, unless otherwise specified, the meaning of "a plurality of" is greater than or equal to two; The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0041] In addition, "first", "second" and similar words used in the present application do not represent any order, number or importance, but are only used to distinguish different parts. "Vertical" is not strictly vertical, but within the allowable range of error. "Parallel" is not strictly parallel, but within the allowable range of error. "Include" or "contain" and similar words mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements.

[0042] It should also be noted that, in the description of the present application, unless otherwise specifically provided and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. When it is described that a specific device is located between the first device and the second device, there can be an intermediate device between the specific device and the first device or the second device, or there can be no intermediate device.

[0043] All terms used in the present application have the same meaning as understood by those skilled in the art to which the present application belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted to have meanings consistent with their meanings in the context of the relevant technology, and should not be interpreted in an idealized or excessively formalized sense, unless otherwise defined explicitly.

[0044] The technology, methods and equipment known to those skilled in the relevant art may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be considered as part of the specification.

[0045] AsFigure 1 and Figure 2 As shown in the accompanying drawings, the application provides a pressing device 1, comprising:

[0046] A support 11 is arranged on the platform 2, comprising a first part 111 and a second part 112, the first part 111 is arranged along a first direction, the second part 112 is arranged along a second direction having an included angle with the first direction, the first part 111, the second part 112 and the platform 2 form an accommodating space, the accommodating space is used to arrange a to-be-pressed part 3, the first part 111 is movably connected with the second part 112 along the extension direction of the second part 112;

[0047] A first pressing assembly 12 is arranged on the side of the first part 111 of the support 11 away from the accommodating space, used to press the first part 111 along the second direction, so that the first part 111 moves along the extension direction of the second part 112;

[0048] A second pressing assembly 13 is arranged on the side of the second part 112 away from the accommodating space, used to press the second part 112 along the first direction, so that the support 11 moves along the first direction.

[0049] In this embodiment, the first direction is horizontal direction, the second direction is vertical direction, and the first direction is arranged perpendicularly to the second direction.

[0050] In this embodiment, the second part 112 is arranged with a slide rail along the second direction, and the first part 111 is slidably connected with the first part 111 along the slide rail.

[0051] The application provides a pressing device 1, which comprises a support 11, a first pressing assembly 12 and a second pressing assembly 13. The support 11 is arranged on a platform 2. The support 11 comprises a first part 111 and a second part 112. The first part 111 extends along a first direction, and the second part 112 extends along a second direction. The first direction and the second direction form an included angle. The first part 111 and the second part 112 form an L-shaped structure. An accommodating space is formed between the L-shaped structure and the platform 2. The first part 111 is movably connected to the second part 112 along the extending direction of the second part 112. The first part 111 is connected with the first pressing assembly 12 on the side away from the accommodating space. The first pressing assembly 12 is used for pressing the first part 111 along the second direction. The second part 112 is connected with the second pressing assembly 13 on the side away from the accommodating space. The second pressing assembly 13 is used for pressing the second part 112 along the first direction. After a to-be-pressed part 3 is moved into the accommodating space, the first pressing assembly 12 presses the first part 111 to move along the length direction of the second part 112, so as to press the to-be-pressed part 3 along the second direction. The second pressing assembly 13 presses the second part 112 to press the to-be-pressed part 3 along the first direction. Thus, the to-be-pressed part 3 can be pressed along the first direction and the second direction, and the to-be-pressed part 3 can avoid moving in the horizontal direction.

[0052] As shown in Figure 1 and Figure 2 In the embodiment of the application, the first pressing assembly 12 comprises:

[0053] A first pressing plate 121, which is arranged on the side of the first part 111 away from the accommodating space;

[0054] A first cylinder 122, which is arranged on the side of the first pressing plate 121 away from the first part 111. The push rod of the first cylinder 122 is connected with the first pressing plate 121, so as to drive the first pressing plate 121 to move along the second direction or the direction opposite to the second direction.

[0055] In the embodiment, the first pressing plate 121 can be a polyurethane plate.

[0056] In this embodiment, the first pressing assembly 12 comprises a first pressing plate 121 and a first air cylinder 122, the first pressing plate 121 is arranged on the side of the first part 111 away from the accommodating space, and the first pressing plate 121 is connected with the first part 111, and the other side of the first pressing plate 121 is further connected with the push rod of the first air cylinder 122, so that the first pressing plate 121 can drive the first part 111 located below the first pressing plate 121 to move in the second direction under the pushing of the first air cylinder 122, so that the first part 111 can press the to-be-pressed part 3 located in the accommodating space, and the second direction is a vertical direction, so that the to-be-pressed part 3 can be pressed in the vertical direction, and the to-be-pressed part 3 is prevented from moving in the vertical direction. And after the to-be-pressed part 3 is cut, the push rod of the first air cylinder 122 can also pull the first pressing plate 121 connected therewith to move in the direction opposite to the second direction, so as to drive the first part 111 to move in the direction opposite to the second direction, thereby increasing the height of the accommodating space, so as to facilitate the to-be-pressed part 3 to enter the accommodating space subsequently.

[0057] As shown in Figure 2 The platform 2 comprises a horizontal plate arranged in the first direction and a vertical plate arranged in the second direction, and the vertical plate is arranged on the horizontal plate, and the platform 2, the first part 111 and the second part 112 jointly form the accommodating space.

[0058] In this embodiment, the first pressing plate can be a plate structure.

[0059] In the embodiment of the present application, the first pressing assembly 12 comprises:

[0060] A first air source, the first air source is connected with the first air cylinder 122, and is used for supplying air to the first air cylinder 122;

[0061] A first switch 123 arranged on the support 11, used for controlling the opening or closing of the first air source.

[0062] In the embodiment, the first pressing assembly 12 comprises a first pressing plate 121, a first air cylinder 122, a first air source and a first switch 123. The first pressing plate 121 is arranged on a side of the first part 111 away from the accommodating space and is connected with the first part 111. The other side of the first pressing plate 121 is further connected with a push rod of the first air cylinder 122. The first air source is connected with the first air cylinder 122 through a pipeline, and the pipeline is provided with the first switch 123. When the first switch 123 is turned on, the first air source can supply air to the first air cylinder 122, and the push rod of the first air cylinder 122 can push the first pressing plate 121 to move in the second direction, thereby pushing the first part 111 to press the to-be-pressed part 3 in the second direction, so as to realize the pressing of the to-be-pressed part 3 in the vertical direction. When the first switch 123 is turned off, the first air source no longer supplies air to the first air cylinder 122, and the push rod no longer pushes the first pressing plate 121 in the second direction, so that the first part 111 no longer generates pressure on the to-be-pressed part 3 due to the pushing of the first pressing plate 121.

[0063] In the embodiment of the present application, the second pressing assembly 13 comprises:

[0064] a second pressing plate 131 arranged on a side of the second part 112 away from the accommodating space;

[0065] a second air cylinder 132 arranged on a side of the second pressing plate 131 away from the second part 112, and a push rod of the second air cylinder 132 being connected with the second pressing plate 131 for driving the second pressing plate 131 to move in the first direction or the direction opposite to the first direction.

[0066] In the embodiment, the second pressing plate 131 can be a polyurethane plate and can have a plate structure.

[0067] In the embodiment, the second pressing assembly 13 comprises a second pressing plate 131 and a second cylinder 132, the second pressing plate 131 is arranged on the side of the second part 112 away from the accommodating space, and the second pressing plate 131 is connected with the second part 112, and the other side of the second pressing plate 131 is further connected with a push rod of the second cylinder 132, so that the second pressing plate 131 can drive the second part 112 below the second pressing plate 131 to move in the first direction under the pushing of the second cylinder 132, so that the second part 112 can press the to-be-pressed part 3 in the accommodating space, and the first direction is a horizontal direction, so that the to-be-pressed part 3 can be pressed in the horizontal direction, and movement of the to-be-pressed part 3 in the horizontal direction is avoided. After the to-be-pressed part 3 is cut, the push rod of the second cylinder 132 can also pull the second pressing plate 131 connected therewith to move in the direction opposite to the first direction, thereby driving the second part 112 to move in the direction opposite to the first direction, so as to change the height and width of the accommodating space, facilitating the to-be-pressed part 3 to enter the accommodating space subsequently.

[0068] In the embodiment of the present application, the second pressing assembly 13 comprises:

[0069] A second gas source, the second gas source is connected with the second cylinder 132, for supplying gas to the second cylinder 132;

[0070] A second switch, the second switch is arranged on the support 11, and the second gas source is connected with the second cylinder 132 through the second switch.

[0071] In the embodiment, the second pressing assembly 13 comprises a second pressing plate 131, a second cylinder 132, a second gas source and a second switch, the second pressing plate 131 is arranged on the side of the second part 112 away from the accommodating space, and the second pressing plate 131 is connected with the second part 112, and the other side of the second pressing plate 131 is further connected with a push rod of the second cylinder 132, the second gas source is connected with the second cylinder 132 through a pipeline, and the pipeline is provided with the second switch. When the second switch is turned on, the second gas source can supply gas to the second cylinder 132, and the push rod of the second cylinder 132 can push the second pressing plate 131 to move in the first direction, thereby pushing the second part 112 to press the to-be-pressed part 3 in the first direction, so as to realize the pressing of the to-be-pressed part 3 in the horizontal direction. When the second switch is turned off, the second gas source no longer supplies gas to the second cylinder 132, the push rod no longer pushes the second pressing plate 131 in the first direction, and the second part 112 no longer generates pressure on the to-be-pressed part 3 due to the pushing of the second pressing plate 131.

[0072] In the embodiment of the present application, further comprising:

[0073] A third pressing assembly 14 is arranged in the accommodating space between the first part 111 and the object to be pressed 3, and the third pressing assembly 14 is adapted to the platform 2 to have an attractive force therebetween, so that the third pressing assembly 14 moves in the second direction to press the object to be pressed 3.

[0074] In this embodiment, the pressing device 1 comprises a support 11, a first pressing assembly 12, a second pressing assembly 13 and a third pressing assembly 14. The support 11 comprises a first part 111 and a second part 112 in L-shaped structure, and the first part 111, the second part 112 and the platform 2 form an accommodating space in which the object to be pressed 3 is arranged. The first pressing assembly 12 is arranged on the side of the first part 111 away from the accommodating space, so as to press the object to be pressed 3 in the vertical direction. The second pressing assembly 13 is arranged on the side of the second part 112 away from the accommodating space, so as to press the object to be pressed 3 in the horizontal direction. The third pressing assembly 14 is arranged between the object to be pressed 3 and the first part 111, and the third pressing assembly 14 is adapted to the platform 2 to have an attractive force therebetween, so as to press the object to be pressed 3 between the third pressing assembly 14 and the platform 2, thereby enhancing the pressing of the object to be pressed 3 in the vertical direction, and avoiding the movement of the object to be pressed 3 in the vertical direction.

[0075] In the embodiment of the present application, the third pressing assembly 14 comprises an electromagnet 141, and the platform 2 is an iron platform 2.

[0076] The third pressing assembly 14 comprises a magnet with a polarity direction opposite to that of the platform 2.

[0077] In this embodiment, the third pressing assembly 14 comprises an electromagnet 141, and the electromagnet generates an electromagnetic force when energized, so as to have an attractive force between the iron platform 2, thereby pressing the object to be pressed 3 between the third pressing assembly 14 and the platform 2, enhancing the pressing of the object to be pressed 3, and avoiding the movement of the object to be pressed 3 in the vertical direction.

[0078] In the embodiment of the present application, the third pressing assembly 14 comprises a magnet with a polarity direction opposite to that of the platform 2, i.e. the third pressing assembly 14 can be an S-pole magnet, and the platform 2 can be an N-pole magnet, or the third pressing assembly 14 can be an N-pole magnet, and the platform 2 can be an S-pole magnet. The object to be pressed 3 is arranged between the third pressing assembly 14 and the platform 2, so as to press the object to be pressed 3 between the third pressing assembly 14 and the platform 2, enhancing the pressing of the object to be pressed 3, and avoiding the movement of the object to be pressed 3 in the vertical direction.

[0079] In this embodiment, the electromagnet can be a plate structure.

[0080] In the embodiments of the present application, the third pressing assembly 14 comprises:

[0081] a motor, which is connected with the electromagnet 141 for supplying power to the electromagnet 141;

[0082] a third switch, through which the motor is connected with the electromagnet 141.

[0083] In this embodiment, the third pressing assembly 14 comprises an electromagnet 141, a motor and a third switch, the electromagnet 141 is located on the side of the first pressing plate 121 facing the platform 2, the electromagnet 141 is connected with the motor through the third switch, the third switch is used for controlling the opening or closing of the motor, when the third switch is opened, the motor is used for supplying power to the electromagnet 141, so that the electromagnet 141 generates an electromagnet, thereby having an attractive force between the iron platform 2, so that the to-be-pressed part 3 between the third pressing assembly 14 and the platform 2 can be pressed to strengthen the pressing of the to-be-pressed part 3, and avoid the to-be-pressed part 3 from moving in the vertical direction. When the third switch is closed, the motor no longer supplies power to the electromagnet 141, and the third pressing assembly 14 and the platform 2 no longer have an attractive force, so that the to-be-pressed part 3 is no longer pressed and can move.

[0084] In this embodiment, the electromagnet 141 is connected with the first part 111, so that it can move together with the first part 111, so that after the to-be-pressed part 3 is sawn, it can be driven away from the to-be-pressed part 3 by the first part 111, so that the to-be-pressed part 3 can be taken out of the accommodation space, so as to facilitate the pressing and sawing of the next to-be-pressed part 3.

[0085] In the embodiments of the present application, further comprising:

[0086] a handle 15, which is fixedly arranged on the first part 111 of the support 11.

[0087] In this embodiment, the first part 111 of the support 11 is further provided with a handle 15, and the user can move the pressing device 1 through the handle 15 to move the pressing device 1 to the desired position, so as to facilitate the pressing device 1 to press the to-be-pressed part 3 in different positions.

[0088] On the other hand, the present application also provides a sawing mechanism 100 with a pressing device, comprising the pressing device 1 as described above; and

[0089] A platform 2, the compacting device 1 is arranged on the platform 2, a containing space is formed between the compacting device 1 and the platform 2, and the containing space is arranged with the piece to be compacted 3.

[0090] The sawing mechanism with the compacting device provided in the present application comprises all the technical features of the compacting device as described above, and thus comprises all the technical effects of the compacting device as described above, which will not be described herein.

[0091] So far, the embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0092] Although some specific embodiments of the present application have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, but not for limiting the scope of the present application. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be replaced equivalently without departing from the scope and spirit of the present application. In particular, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way.

Claims

1. A clamping device, characterized in that, include: A bracket (11) is set on a platform (2) and includes a first part (111) and a second part (112). The first part (111) extends along a first direction, and the second part (112) extends along a second direction that forms an angle with the first direction. The first part (111), the second part (112), and the platform (2) enclose a receiving space. The receiving space is used to set a clamping member (3). The first part (111) is movably connected to the second part (112) along the extending direction of the second part (112). The first pressing assembly (12) and the first pressing device (1) are disposed on the side of the first part (111) of the bracket (11) away from the receiving space, for pressing the first part (111) in the second direction so that the first part (111) can move in the extension direction of the second part (112); The second pressing assembly (13) is disposed on the side of the second part (112) away from the receiving space and is used to press the second part (112) along a first direction so that the bracket (11) can move along the first direction.

2. The clamping device according to claim 1, characterized in that, The first clamping assembly (12) includes: The first pressure plate (121) is pressed against the side of the first part (111) of the bracket (11) away from the receiving space; A first cylinder (122) is disposed on the side of the first pressure plate (121) away from the first part (111). The push rod of the first cylinder (122) is connected to the first pressure plate (121) to drive the first pressure plate (121) to move in a second direction or in a direction opposite to the second direction.

3. The clamping device according to claim 2, characterized in that, The first clamping assembly (12) further includes: The first air source is connected to the first cylinder (122) for supplying air to the first cylinder (122); The first switch is mounted on the bracket (11), and the first air source is connected to the first cylinder (122) through the first switch.

4. The clamping device according to claim 1, characterized in that, The second clamping assembly (13) includes: The second pressure plate (131) is disposed on the side of the second part (112) away from the receiving space; The second cylinder (132) is disposed on the side of the second pressure plate (131) away from the second part (112). The push rod of the second cylinder (132) is connected to the second pressure plate (131) to drive the second pressure plate (131) to move in a first direction or in a direction opposite to the first direction.

5. The clamping device according to claim 4, characterized in that, The second clamping assembly (13) further includes: The second air source is connected to the second cylinder (132) for supplying air to the second cylinder (132); The second switch is mounted on the bracket (11), and the second air source is connected to the second cylinder (132) through the second switch.

6. The clamping device according to claim 1, characterized in that, Also includes: The third pressing assembly (14) is disposed within the receiving space, located between the first part (111) and the part to be pressed (3), and the third pressing assembly (14) is adapted to the platform (2) to have a mutual attractive force with the platform (2) so that the third pressing assembly (14) moves in the second direction to press the part to be pressed (3).

7. The clamping device (1) according to claim 6, characterized in that, The third clamping assembly (14) includes an electromagnet (141), and the platform (2) is an iron platform; or The third clamping assembly (14) includes a magnetic pole that is polarized with the platform (2).

8. The clamping device (1) according to claim 7, characterized in that, The third clamping assembly (14) also includes: An electric motor, which is connected to the electromagnet (141) for supplying power to the electromagnet (141); The third switch (123) is used to connect the motor to the electromagnet (141).

9. The clamping device according to claim 1, characterized in that, Also includes: A handle (15) is fixedly mounted on the first part (111) of the bracket (11).

10. A sawing mechanism with a clamping device, characterized in that, Includes the clamping device (1) as described in any one of claims 1 to 9; further includes a platform (2), The platform (2) is provided with the pressing device (1), and a receiving space is formed between the pressing device (1) and the platform (2), and the part to be pressed (3) is provided in the receiving space.

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