CN206623011U - Clamping device - Google Patents

Abstract

The utility model provides a clamping device, which comprises a lifting part; the clamping part, the clamping part is connected with the lift part, the clamping part has ready position and operating position, the lift part can follow first direction drive clamping part and move to ready position, the lift part can follow the second direction drive clamping part opposite with first direction and move to operating position, when the clamping part is located operating position, the clamping part has the clamping position who stretches out in order to form the arm lock along the third direction, the third direction has first contained angle with first direction. In the processing process of the workpiece to be processed by using the clamping device, the clamping part is controlled to extend out and be positioned at the clamping position so as to achieve the effect of automatically clamping the workpiece to be processed. The workpiece is prevented from being manually and directly clamped, the reliability of clamping the workpiece to be processed is increased, and the processing efficiency of the workpiece to be processed is improved.

Description

clamping device

technical field

The utility model relates to the technical field of air conditioner processing equipment, in particular to a clamping device.

Background technique

In the prior art, when processing the two devices (including the condenser and the evaporator) of the air conditioner, the clamping door panels of the clamping device for the two devices used cannot realize automatic locking. Furthermore, some clamping devices for two devices in the prior art have only one clamping door panel, which cannot realize the function of automatic clamping, and is very inconvenient to operate. The use of the clamping device greatly reduces the processing efficiency of the two devices of the air conditioner. The prior art also includes clamping devices with multiple clamping door panels, but multiple clamping door panels cannot work independently, and multiple clamping door panels are fixedly arranged on the support frame, which only ensures that multiple door panels The horizontal direction can be moved back and forth. With such a clamping device, when the number of clamped door panels is greater or less than the number of the two devices, it will cause great inconvenience to the processing of the two devices. However, in the actual production line, the quantity of the two devices produced is not constant, that is, the quantity delivered to the clamping device is not constant. Therefore, in the actual production line of the two devices, the production number of the two devices is in a dynamic process, and it cannot be guaranteed that the number of the two devices is always in one-to-one correspondence with the clamping door panels, that is, the clamping stations, which reduces the air conditioning. The processing efficiency of the two devices.

Utility model content

The main purpose of the utility model is to provide a clamping device to solve the problem that the prior art clamping device cannot realize automatic clamping.

In order to achieve the above object, according to one aspect of the utility model, a clamping device is provided, including: a lifting part; a clamping part, the clamping part is connected with the lifting part, the clamping part has a ready position and a working position, and The part can drive the clamping part to move to the ready position along the first direction, and the lifting part can drive the clamping part to move to the working position along the second direction opposite to the first direction. When the clamping part is in the working position, the clamping part has Extending along a third direction to form a clamping position of the clamping arm, the third direction has a first included angle with the first direction.

Further, the clamping part includes: a clamping plate connected to the lifting part, and the clamping plate can slide on the lifting part along the first direction or the second direction.

Further, the clamping part further includes: a first driving part, the first driving part is connected with the clamping plate, and the first driving part can drive the clamping plate to extend to the clamping position.

Further, the clamping part also includes: a support base, the support base is connected with the lifting part, the support base can slide on the lifting part along the first direction or the second direction, the first drive part is installed on the support base, and the first drive The drive shaft of the part is connected with the splint, and the support base moves synchronously with the first drive part and the splint along the first direction or the second direction.

Further, the clamping part also includes: a guide rod, one end of the guide rod is connected to the support seat, the other end of the guide rod is a free end and extends toward the side where the lifting part is located, and the axis of the guide rod and the clamping surface of the splint The planes are perpendicular to each other.

Further, a connecting protrusion is provided on the driving shaft, and the driving shaft is connected with the splint through the connecting protrusion.

Further, a connecting lug is provided on the splint, and there are a plurality of connecting lugs, two of the connecting lugs are arranged opposite to each other to form a bayonet socket, and the connecting projection is located in the bayonet socket.

Further, the connecting protrusion is provided with a first connecting through hole, and the plurality of connecting lugs are provided with a second connecting through hole matching with the first connecting through hole.

Further, the third direction has a first angle with the first direction, and the first angle is a right angle.

Further, there are multiple clamping parts, and the multiple clamping parts are connected with the lifting part, and each clamping part has a corresponding ready position and a corresponding working position, and the lifting part can drive each clamping part to move, and the multiple clamping parts When at least one of the clamping parts is in the corresponding ready position, the rest of the multiple clamping parts are in the corresponding working positions.

Further, the lifting part includes: a transmission part, the transmission part is connected with at least one of the multiple clamping parts, and when the transmission part drives one of the multiple clamping parts to the corresponding ready position, it is driven to the corresponding ready position. The clamping part at one position stops moving, and at this time, the transmission part can continue to drive the remaining one or more clamping parts from the corresponding working position to the corresponding ready position.

Further, a plurality of clamping parts are arranged in sequence along the first direction, and the clamping device further includes a limit pin, and the first one of the multiple clamping parts is driven to the corresponding ready position by the transmission part in the ready position It is limited by the limit pin.

Further, the relative movement between two adjacent clamping parts is arranged, and the maximum distance between two adjacent clamping parts is L. When the transmission part moves the first one of the two adjacent clamping parts When the clamping part is driven along the first direction until the distance from the second clamping part is equal to L, the first clamping part is located at the corresponding ready position. At this time, the second clamping part starts to be moved along the first direction. Drive to the corresponding ready position.

Further, the lifting part also includes: a support frame; a second drive part, the second drive part is arranged on the support frame, one end of the transmission part is connected with the second drive part, and the other end of the transmission part is connected with the plurality of clamping parts. At least one of them is connected, and the second drive part drives the transmission part to move along the first direction or the second direction.

Further, the clamping device further includes: a first guide rail part, a plurality of clamping parts are all movably connected with the first guide rail part, the length direction of the first guide rail part extends along the first direction, and the first guide rail part is located on the support On one side of the frame, the distance between the first guide rail portion and the support frame is adjustable.

Further, the clamping device further includes: an adjustment piece, the adjustment piece is arranged on the support frame, and the adjustment piece is used for adjusting the distance between the first guide rail portion and the support frame.

Further, the adjustment member includes an adjustment handwheel, which is rotatably arranged on the support frame, the adjustment handwheel has an adjustment rod, and the adjustment handwheel is connected to the first guide rail part through the adjustment rod. When it is rotated in the fourth direction to adjust When the handwheel is used, the first guide rail part drives the multiple clamping parts to gradually move away from the support frame, and when the adjusting handwheel is turned in the fifth direction opposite to the fourth direction, the first guide rail part drives the multiple clamping parts to gradually approach the support frame .

Further, the clamping device also includes a support base and a second guide rail part, the second guide rail part is arranged on the support base, the support frame is movably arranged on the second guide rail part, and/or the first guide rail part is movably It is arranged on the second guide rail part, and the guide of the first guide rail part and the guide of the second guide rail part have a second included angle.

Further, the clamping device further includes: a connecting piece, through which the first guide rail part is movably connected to the supporting frame.

Further, the connecting piece includes: a connecting seat, the connecting seat has a through hole; a connecting rod, one end of the connecting rod is connected to the first guide rail part, and the other end of the connecting rod is passed through the through hole.

Further, the first guide rail part includes: a guide rail support frame, which is movably connected to the support frame; a plurality of first guide rails, and the plurality of first guide rails are arranged on the guide rail support frame in parallel with each other.

Further, the second guide rail part includes a plurality of second guide rails, and the plurality of second guide rails are arranged on the support base parallel to each other.

Further, the transmission part includes a lead screw, and the lead screw is connected to at least one of the plurality of clamping parts.

Applying the technical solution of the utility model, in addition to being able to move along the first direction or the second direction, the clamping part of the clamping device can also protrude along the third direction having a first angle with the first direction to form a clamping part. The clamping position of the arm. During the processing of the workpiece to be processed by using the clamping device, the effect of automatic clamping of the workpiece to be processed is achieved by controlling the extension of the clamping part and being located at the clamping position. It avoids directly clamping the workpiece to be processed manually, increases the reliability of clamping the workpiece to be processed, and improves the processing efficiency of the workpiece to be processed.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide a further understanding of the utility model, and the schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute improper limitations to the utility model. In the attached picture:

Fig. 1 shows the three-dimensional structure schematic diagram of the embodiment of the clamping device according to the present utility model;

Figure 2 shows a front view of the embodiment of the clamping device in Figure 1;

Figure 3 shows a top view of the embodiment of the clamping device in Figure 2;

Figure 4 shows a left side view of the embodiment of the clamping device in Figure 2;

Fig. 5 shows the schematic diagram of the enlarged structure at A of the embodiment of the clamping device in Fig. 4;

Fig. 6 shows a schematic structural view of another embodiment of the clamping device according to the present invention.

Wherein, the above-mentioned accompanying drawings include the following reference signs:

10. Lifting part; 11. Transmission part; 12. Support frame; 13. Second driving part;

20. Clamping part;

21, splint; 211, connecting lug;

22. The first driving part; 221. The connecting protrusion;

23. Support seat; 24. Guide rod;

30. The first guide rail part; 31. The guide rail support frame; 32. The first guide rail;

40. Adjusting parts;

50. Support base;

60. The second guide rail part; 61. The second guide rail;

70. Connector; 71. Connecting seat; 72. Connecting rod;

80, pin.

detailed description

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

It should be noted that the terms "first" and "second" in the description and claims of the present application and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having", as well as any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, system, product or device comprising a sequence of steps or elements is not necessarily limited to the expressly listed instead, may include other steps or elements not explicitly listed or inherent to the process, method, product or apparatus.

For the convenience of description, spatially relative terms may be used here, such as "on ...", "over ...", "on the surface of ...", "above", etc., to describe the The spatial positional relationship between one device or feature shown and other devices or features. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, devices described as "above" or "above" other devices or configurations would then be oriented "beneath" or "above" the other devices or configurations. under other devices or configurations”. Thus, the exemplary term "above" can encompass both an orientation of "above" and "beneath". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptions used herein interpreted accordingly.

Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. These example embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete and will fully convey the concept of these exemplary embodiments to those of ordinary skill in the art. The thicknesses of layers and regions are indicated, and the same reference numerals are used to designate the same devices, and thus their descriptions will be omitted.

As shown in FIG. 1 to FIG. 6 , according to an embodiment of the present invention, a clamping device is provided.

Specifically, as shown in FIG. 1 , the clamping device includes a lifting part 10 and a clamping part 20 . The clamping part 20 is connected with the lifting part 10 . The clamping part 20 has a ready position and a working position, the lifting part 10 can drive the clamping part 20 to move to the ready position along the first direction, and the lifting part 10 can drive the clamping part 20 to move to the second direction opposite to the first direction. In the working position, when the clamping part 20 is in the working position, the clamping part 20 has a clamping position extending along a third direction to form a clamping arm, and the third direction has a first angle with the first direction.

In this embodiment, in addition to being able to move along the first direction or the second direction, the clamping portion of the clamping device can also protrude along a third direction having a first angle with the first direction to form a clamping arm. clamping position. During the processing of the workpiece to be processed by using the clamping device, the effect of automatic clamping of the workpiece to be processed is achieved by controlling the extension of the clamping part and being located at the clamping position. It avoids directly clamping the workpiece to be processed manually, increases the reliability of clamping the workpiece to be processed, and improves the processing efficiency of the workpiece to be processed. Wherein, the workpiece to be processed is a condenser or an evaporator in an air conditioner.

Specifically, the clamping part 20 includes a splint 21 , a first driving part 22 , a support seat 23 and a guide rod 24 . The clamping plate 21 is connected with the lifting part 10, and the clamping plate 21 can slide on the lifting part 10 along the first direction or the second direction. The first driving part 22 is connected with the clamping plate 21, and the first driving part 22 can drive the clamping plate 21 to extend to the clamping position. The supporting base 23 is connected with the lifting part 10, the supporting base 23 can slide on the lifting part 10 along the first direction or the second direction, the first driving part 22 is installed on the supporting base 23, the driving shaft of the first driving part 22 and The splint 21 is connected, and the support base 23 moves synchronously with the first driving part 22 and the splint 21 along the first direction or the second direction. One end of the guide rod 24 is connected with the support base 23, and the other end of the guide rod 24 is a free end and extends towards the side where the lifting part 10 is located. This arrangement can better enable the clamping part 20 to slide in the vertical direction and at the same time enable the clamping part to clamp in the horizontal direction.

As shown in FIG. 5 , a connecting protrusion 221 is provided on the driving shaft. The drive shaft is connected with the splint 21 through the connection protrusion 221 . Such arrangement can effectively improve the connection reliability between the splint and the drive shaft.

In order to further increase the connection reliability between the splint and the drive shaft, a connection lug 211 is provided on the splint 21 . There are a plurality of connecting lugs 211 , two connecting lugs 211 of the plurality of connecting lugs 211 are arranged opposite to each other to form a bayonet, and the connecting protrusion 221 is located in the bayonet.

Further, the connecting protrusion is provided with a first connecting through hole, and the plurality of connecting lugs 211 are each provided with a second connecting through hole matched with the first connecting through hole. The drive shaft is connected to the splint by piercing the pin 80 in the first connection through hole and the second connection through hole. Preferably, the first angle formed by the third direction and the first direction is a right angle. This can effectively increase the practicability of the clamping portion.

In order to improve the processing efficiency of the clamping device, multiple clamping parts 20 are provided. A plurality of clamping parts 20 are all connected with the lifting part 10, and each clamping part 20 has a corresponding ready position and a corresponding working position, and the lifting part 10 can drive each clamping part 20 to move, and among the multiple clamping parts 20 When at least one of the plurality of clamping parts 20 is in the corresponding ready position, the rest of the multiple clamping parts 20 are in the corresponding working positions. By using the lifting part to drive a plurality of clamping parts, each clamping part can be located at the ready position and the working position, so that the clamping device can adjust the number of clamping parts and the number of clamping parts in time according to the number of workpieces to be processed. The number of workpieces to be processed is the same and corresponds one by one. That is, when the number of workpieces to be processed is greater than the number of clamping parts at the working position, the clamping parts at the ready position can be moved to the working position so that the number of clamping parts is equal to the number of workpieces to be processed. Correspondingly, the processing efficiency of the workpiece to be processed is guaranteed. When the number of workpieces to be processed is less than the number of clamping parts at the working position, move the excess clamping parts to the ready position, so as to avoid the existence of redundant clamping parts and affect the processing of the workpiece to be processed. The processing efficiency of workpieces. Among them, the OEM parts are condensers or evaporators.

Specifically, the lifting part 10 can drive each clamping part 20 to move along a first direction to the corresponding ready position of each clamping part 20, and the lifting part 10 can drive each clamping part 20 to move along a second direction opposite to the first direction. to the corresponding working position. That is, as shown in FIG. 1 , the upward movement of the clamping portion 20 in the vertical direction may be defined as the first direction, and the downward movement of the clamping portion 20 in the vertical direction may be defined as the second direction. Wherein, as shown in Figure 1, when the lifting part 10 moved upwards in the vertical direction and was positioned at the upper end of the lifting part 10, the lifting part 10 was in the ready position (as shown in Figure 1 where the first clamping part 20 at the top is located) shown). Such setting can be adjusted according to the number of workpieces to be processed and the number of the most clamping parts, which effectively improves the flexibility of the clamping device.

When at least one clamping part 20 in the plurality of clamping parts 20 is located in its corresponding working position, the clamping part 20 has a clamping position extending along the third direction to form a clamping arm, the third direction and the first direction has a first included angle. Such arrangement can further improve the practicability of the clamping device. Wherein, the third direction may be a horizontal direction, and when the third direction is a horizontal direction, the third direction is perpendicular to the first direction and the second direction. Of course, on the premise of ensuring the clamping function of the clamping device, the third direction can also be set in a form that is not at right angles to the first direction and the second direction.

As shown in FIG. 1 , FIG. 4 and FIG. 6 , two first driving parts 22 and two guide rods 24 are provided on each splint 21 . This setting enables both ends of the clamping plate 21 to reach the designated position at the same time for clamping operation, and at the same time, setting a plurality of first driving parts 22 can increase the clamping force of the clamping plate 21, making the clamping of the clamping part 20 more reliable and safe. During the use of the clamping device, two identical clamping devices can be placed opposite each other, and the clamping plates on each clamping device move toward each other to form a clamping state to clamp the workpiece located in the middle of the clamping plates. Of course, it is also possible to place the device to be processed on a fixed processing platform, and process the OEM workpiece by moving the clamping device on the processing platform. In order to make the clamping device more labor-saving during transportation, rollers can be provided at the bottom of the clamping device.

As shown in FIG. 1 , the first drive unit 22 includes an air cylinder. The cylinder body of the air cylinder is installed on the support base 23 , and the piston rod of the air cylinder is connected with the splint 21 . Such arrangement further improves the reliability of the clamping portion. Furthermore, the cylinder is used as the driving device. Since the installation space of the cylinder is small, and the cylinder is light in size, it will not generate excessive load on the supporting seat carrying it. Certainly, as shown in FIG. 6 , four air cylinders can also be arranged on one splint 21 , and the piston rods of the four air cylinders can be parallel to each other, or two by two can be dislocated.

Further, the lifting part 10 includes a transmission part 11 . The transmission part 11 is connected to at least one of the plurality of clamping parts 20. When the transmission part 11 transmits one of the multiple clamping parts 20 to the corresponding ready position, the clamping part 20 that is driven to the corresponding ready position stop moving. At this time, the transmission part 11 can continue to drive the remaining one or more clamping parts 20 of the multiple clamping parts 20 from the corresponding working position to the corresponding ready position. Such arrangement can further improve the practicability of the clamping device, so that when one of the plurality of clamping parts 20 is moved, it will not interfere with the rest of the clamping parts.

Preferably, a plurality of clamping parts 20 are arranged in sequence along the first direction. The clamping device further includes a limit pin, and the first clamping part 20 of the plurality of clamping parts 20 is driven to the corresponding ready position by the transmission part 11 and is limited by the limit pin at the ready position. This arrangement can move to the ready position and continue to move other clamping parts or use the remaining clamping parts to process the workpiece to be processed without loosening and falling off, so that the clamping part is more stable. Wherein, when the second clamping part 20 continues to move to the ready position, the clamping part 20 is limited by the first clamping part 20 . Of course, a pop-up structure can also be provided on the lifting part or the clamping part. When the clamping part 20 moves to the corresponding ready position and working position, the pop-up structure springs up to limit the clamping part.

The two adjacent clamping parts 20 are relatively movable, and the maximum distance between the two adjacent clamping parts 20 is L. When the transmission part 11 moves the first of the two adjacent clamping parts 20 When the first clamping part 20 is driven along the first direction until the distance from the second clamping part 20 is equal to L, the first clamping part 20 is located at the corresponding ready position, and at this moment, the second clamping part 20 starts Driven in the first direction to the corresponding ready position. Such arrangement can effectively increase the practicability of the clamping device.

The lifting part 10 also includes a support frame 12 and a second driving part 13 . The second driving part 13 is arranged on the support frame 12, and one end of the transmission part 11 is connected with the second driving part 13, and the other end of the transmission part 11 is connected with at least one of the plurality of clamping parts 20, and the second driving part 13 to drive the transmission part 11 to move along the first direction or the second direction. Such arrangement enables the clamping part to move smoothly along the first direction or the second direction, and ensures the reliability and high efficiency of the clamping part switching back and forth between the ready-to-work position and the working position.

Wherein, the clamping device further includes a first guide rail portion 30 . A plurality of clamping parts 20 are all movably connected with the first guide rail part 30, the length direction of the first guide rail part 30 extends along the first direction, the first guide rail part 30 is located on one side of the support frame 12, the first guide rail part The distance between 30 and the support frame 12 is adjustable. Such arrangement can adjust the distance between the clamping portion and the workpiece to be clamped by adjusting the distance between the first guide rail portion 30 and the support frame 12 , further improving the practicability and reliability of the clamping device.

Preferably, in order to easily adjust the distance between the first guide rail portion 30 and the support frame 12 , the clamping device further includes an adjustment member 40 . The adjusting member 40 is disposed on the supporting frame 12 , and the adjusting member 40 is used for adjusting the distance between the first guide rail portion 30 and the supporting frame 12 .

Further, the adjusting member 40 includes an adjusting hand wheel. The adjustment handwheel is rotatably arranged on the support frame 12, the adjustment handwheel has an adjustment rod, the adjustment handwheel is connected with the first guide rail part 30 through the adjustment rod, and when the adjustment handwheel is rotated in the fourth direction, the first guide rail part 30 drives the plurality of clamping parts 20 to gradually move away from the support frame 12 . When the adjusting handwheel is turned in the fifth direction opposite to the fourth direction, the first guide rail part 30 drives the plurality of clamping parts 20 to gradually approach the support frame 12 . Wherein, the fourth direction may be clockwise, and the fifth direction may be counterclockwise.

The clamping device also includes a support base 50 and a second guide rail part 60, the second guide rail part 60 is arranged on the support base 50, the support frame 12 is movably arranged on the second guide rail part 60, and the first guide rail part 30 is movably It is disposed on the second guide rail part 60 , and the guide of the first guide rail part 30 and the guide of the second guide rail part 60 have a second included angle. That is, both the first guide rail part 30 and the second guide rail part 60 are linear guide rails, and the second included angle is preferably a right angle. Such arrangement enables the first rail part 30 to be movably arranged on the second rail part 60 in the horizontal direction.

In order to enhance the connection reliability between the first guide rail part 30 and the support frame 12 , the clamping device further includes a connecting piece 70 through which the first guide rail part 30 is movably connected to the support frame 12 . Wherein, the connecting piece 70 includes a connecting seat 71 and a connecting rod 72 . The connecting seat 71 has a through hole, one end of the connecting rod 72 is connected to the first guide rail portion 30 , and the other end of the connecting rod 72 is passed through the through hole and can slide back and forth in the through hole.

Specifically, the first rail part 30 includes a rail support frame 31 and a first rail 32 . The rail support frame 31 is movably connected with the support frame 12 . There are multiple first guide rails 32 , and the multiple first guide rails 32 are arranged on the guide rail support frame 31 parallel to each other. Such arrangement can effectively increase the stability of the clamping part during the moving process.

The second guide rail part 60 includes a plurality of second guide rails 61 , and the plurality of second guide rails 61 are arranged on the supporting base 50 parallel to each other. Such setting can effectively improve the stability of the first guide rail part 30 in the process of adjusting the distance from the support frame, making it easier to adjust the distance between the first guide rail part 30 and the support frame. As shown in FIG. 1 , there are two first guide rails 32 and two second guide rails 61 .

Preferably, the transmission part 11 includes a screw, and the screw is connected to at least one of the plurality of clamping parts 20 . As shown in Figure 1, the second driving part 13 includes a motor, and the motor is arranged on the support frame. connected. Certainly, as shown in FIG. 6 , the drive shaft of the drive motor and the lead screw can also be arranged coaxially, so that the drive clamping part can be switched between the ready position and the working position.

In addition to the above, it also needs to be explained that "one embodiment", "another embodiment", "embodiment" and the like mentioned in this specification refer to specific features, structures or Features are included in at least one embodiment generally described in this application. The appearance of the same expression in multiple places in the specification does not necessarily refer to the same embodiment. Furthermore, when a specific feature, structure or characteristic is described in combination with any embodiment, it should be claimed that realizing such feature, structure or characteristic in combination with other embodiments also falls within the scope of the present invention.

In the foregoing embodiments, the descriptions of each embodiment have their own emphases, and for parts not described in detail in a certain embodiment, reference may be made to relevant descriptions of other embodiments.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (23)

1. A clamping device, characterized in that, comprising: Lifting part (10); A clamping part (20), the clamping part (20) is connected with the lifting part (10), the clamping part (20) has a ready position and a working position, and the lifting part (10) can be moved along The first direction drives the clamping part (20) to move to the ready position, and the lifting part (10) can drive the clamping part (20) to move to the second direction opposite to the first direction. In the working position, when the clamping part (20) is in the working position, the clamping part (20) has a clamping position extending along a third direction to form a clamping arm, and the third direction It has a first included angle with the first direction. 2. The clamping device according to claim 1, characterized in that, the clamping part (20) comprises: A splint (21), the splint (21) is connected to the lifting part (10), and the splint (21) can be placed on the lifting part (10) along the first direction or the second direction slide. 3. The clamping device according to claim 2, characterized in that, the clamping part (20) further comprises: The first driving part (22), the first driving part (22) is connected with the clamping plate (21), and the first driving part (22) can drive the clamping plate (21) to stretch out to the clamping plate holding position. 4. The clamping device according to claim 3, characterized in that, the clamping part (20) further comprises: A support seat (23), the support seat (23) is connected to the lifting part (10), and the support seat (23) can be moved along the first direction or the second direction in the lifting part ( 10) slide up, the first drive part (22) is installed on the support seat (23), the drive shaft of the first drive part (22) is connected with the splint (21), the support The seat (23) moves synchronously with the first driving part (22) and the splint (21) along the first direction or the second direction. 5. The clamping device according to claim 4, characterized in that, the clamping part (20) further comprises: A guide rod (24), one end of the guide rod (24) is connected with the support seat (23), the other end of the guide rod (24) is a free end and faces toward the place where the lifting part (10) is located. One side extends, and the axis of the guide rod (24) is perpendicular to the plane where the clamping surface of the splint (21) is located. 6. The clamping device according to claim 4, characterized in that, the drive shaft is provided with a connection protrusion (221), and the drive shaft is connected to the splint (21) through the connection protrusion (221) ) are connected. 7. The clamping device according to claim 6, characterized in that, the splint (21) is provided with connecting lugs (211), and there are a plurality of connecting lugs (211), and a plurality of the connecting lugs (211) Two of the connecting lugs (211) in the lugs (211) are oppositely arranged to form a bayonet, and the connecting protrusion (221) is located in the bayonet. 8. The clamping device according to claim 7, characterized in that, the connecting protrusion is provided with a first connecting through hole, and a plurality of connecting lugs (211) are provided with the first connecting through hole. The second connecting through hole matches the connecting through hole. 9. The clamping device according to claim 1, wherein the third direction has a first angle with the first direction, and the first angle is a right angle. 10. The clamping device according to claim 1, characterized in that there are multiple clamping parts (20), and multiple clamping parts (20) are connected to the lifting part (10) , each of the clamping parts (20) has a corresponding ready position and a corresponding working position, the lifting part (10) can drive each of the clamping parts (20) to move, and a plurality of the clamping parts ( When at least one of the clamping parts (20) is in the corresponding ready position, the rest of the clamping parts (20) in the plurality of clamping parts (20) are in the corresponding working positions. 11. The clamping device according to claim 10, characterized in that, the lifting part (10) comprises: A transmission part (11), the transmission part (11) is connected to at least one of the plurality of clamping parts (20), and the transmission part (11) connects the plurality of clamping parts (20) When one of the transmission parts is transferred to the corresponding preparation position, the clamping part (20) which is transferred to the corresponding preparation position stops moving, and at this time, the transmission part (11) can continue to move multiple The remaining one or more of the clamping parts (20) in the clamping parts (20) are transferred from the corresponding working position to the corresponding ready position. 12. The clamping device according to claim 11, characterized in that, a plurality of clamping parts (20) are sequentially arranged along the first direction, the clamping device further comprises a limit pin, and a plurality of the clamping parts (20) The first one of the clamping parts (20) is driven by the transmission part (11) to the corresponding said ready position. The said clamping part (20) is limited by the stop pin at the said ready position. . 13. The clamping device according to claim 12, characterized in that, two adjacent clamping parts (20) are arranged to be relatively movable, and between two adjacent clamping parts (20) The maximum distance between them is L, when the transmission part (11) transmits the first one of the two adjacent clamping parts (20) along the first direction to When the distance from the second clamping portion (20) is equal to L, the first clamping portion (20) is located at the corresponding preparation position, and at this time, the second clamping portion ( 20) Start being driven in said first direction to the corresponding said ready position. 14. The clamping device according to claim 11, characterized in that, the lifting part (10) further comprises: Support frame (12); A second driving part (13), the second driving part (13) is arranged on the support frame (12), one end of the transmission part (11) is connected with the second driving part (13), The other end of the transmission part (11) is connected to at least one of the clamping parts (20), and the second drive part (13) drives the transmission part (11) along the first direction or the second direction of movement. 15. The clamping device according to claim 14, further comprising: The first guide rail part (30), the multiple clamping parts (20) are all movably connected with the first guide rail part (30), and the length direction of the first guide rail part (30) is along the Extending in the first direction, the first guide rail part (30) is located on one side of the support frame (12), and the distance between the first guide rail part (30) and the support frame (12) is adjustable set up. 16. The clamping device according to claim 15, further comprising: An adjustment piece (40), the adjustment piece (40) is arranged on the support frame (12), and the adjustment piece (40) is used to adjust the first guide rail part (30) and the support frame (12) ) between said distances. 17. The clamping device according to claim 16, characterized in that, the adjusting member (40) comprises an adjusting hand wheel, the adjusting hand wheel is rotatably arranged on the support frame (12), the The adjusting handwheel has an adjusting rod, and the adjusting handwheel is connected with the first guide rail part (30) through the adjusting rod. When the adjusting handwheel is rotated in the fourth direction, the first guide rail part ( 30) Drive the plurality of clamping parts (20) away from the support frame (12) gradually, and when the adjusting hand wheel is turned in the fifth direction opposite to the fourth direction, the first guide rail part (30) Driving the plurality of clamping parts (20) to gradually approach the support frame (12). 18. The clamping device according to claim 15, characterized in that, the clamping device further comprises a supporting base (50) and a second guide rail part (60), and the second guide rail part (60) is arranged on the on the support base (50), the support frame (12) is movably arranged on the second guide rail part (60), and/or, The first guide rail part (30) is movably arranged on the second guide rail part (60), and the guide of the first guide rail part (30) and the guide of the second guide rail part (60) have a first Two included angles. 19. The clamping device of claim 15, further comprising: A connecting piece (70), the first rail portion (30) is movably connected to the support frame (12) through the connecting piece (70). 20. The clamping device according to claim 19, characterized in that, the connecting piece (70) comprises: A connecting seat (71), the connecting seat (71) has a through hole; A connecting rod (72), one end of the connecting rod (72) is connected to the first guide rail portion (30), and the other end of the connecting rod (72) is passed through the through hole. 21. The clamping device according to any one of claims 15 to 20, characterized in that, the first rail part (30) comprises: A rail support frame (31), the rail support frame (31) is movably connected with the support frame (12); The first guide rail (32), there are multiple first guide rails (32), and the multiple first guide rails (32) are arranged parallel to each other on the guide rail support frame (31). 22. The clamping device according to claim 18, characterized in that, the second guide rail part (60) includes a second guide rail (61), and there are a plurality of second guide rails (61), and the plurality of the second guide rails (61) The second guide rails (61) are arranged on the support base (50) parallel to each other. 23. The clamping device according to claim 11, characterized in that, the transmission part (11) comprises a lead screw, and the lead screw is connected to at least one of the plurality of clamping parts (20).