Clamping device and equipment

Abstract

The utility model provides a clamping device and equipment, and the clamping device comprises a connecting sleeve which is provided with a mounting hole penetrating through the connecting sleeve along the height direction; accommodating grooves are formed in the side surfaces of the connecting sleeves; partial structure of the accommodating groove is communicated with the mounting hole; a contact inclined surface is arranged on the side surface of the connector; the rotating block is arranged in the mounting hole, and the rotating block is rotationally connected with the connecting sleeve; the movable structure is arranged in the accommodating groove; one end of the movable structure abuts against the rotating block. One end of the rotating block abuts against the contact inclined plane, and the other end of the rotating block abuts against the movable structure. When one end of the rotating block moves downwards relative to the contact inclined plane, the other end of the rotating block is driven to rotate, force is applied to the movable structure, and the movable structure is driven to move relative to the containing groove. The clamping device and the equipment provided by the utility model have the advantages that the clamping can be automatically realized; and the device adapts to multiple specifications and is wide in application range.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of carrying equipment, and in particular relates to a clamping device and equipment. BACKGROUND

[0002] The clamping device is widely used in the automatic production line, and is usually connected with a mechanical hand to clamp a workpiece. A general clamping device comprises at least two clamping parts capable of relative movement, and the clamping parts are driven by a driving element to move away from or close to each other to clamp or release the workpiece. However, the traditional clamping device has the following disadvantages: 1) most clamping devices adopt pneumatic or electric driving elements, and the use of such elements increases the manufacturing cost and use cost of the clamping device; 2) the size specification of the clamping device is usually fixed, and it can only clamp a single size of object in the use process. SUMMARY

[0003] The utility model aims at providing a clamping device and equipment, and aims at solving the above technical problems in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of providing a clamping device, comprising:

[0005] A connecting sleeve is provided with a mounting hole penetrating the connecting sleeve in the height direction; the side surface of the connecting sleeve is provided with a receiving groove; part of the structure of the receiving groove is in communication with the mounting hole;

[0006] A connecting head is provided with a contact inclined surface on the side surface;

[0007] A rotating block is arranged in the mounting hole, and the rotating block is rotationally connected with the connecting sleeve;

[0008] A movable structure is arranged in the receiving groove; one end of the movable structure is in abutment with the rotating block;

[0009] One end of the rotating block is in abutment with the contact inclined surface, and the other end of the rotating block is in abutment with the movable structure;

[0010] When one end of the rotating block moves downward relative to the contact inclined surface, the other end of the rotating block is rotated towards the axis of the mounting hole, the movable structure is forced, and the movable structure is further moved relative to the receiving groove.

[0011] Preferably, the connecting sleeve comprises:

[0012] A connecting sleeve body is provided with the mounting hole penetrating the connecting sleeve body in the height direction; the side surface of the connecting sleeve body is provided with the receiving groove;

[0013] A limiting hole is arranged on the connecting sleeve body, and one end of the limiting hole is communicated with the accommodating groove.

[0014] Preferably, the rotating block is rotatably connected with the connecting sleeve through a rotating shaft structure; and a through hole adapted to the rotating shaft structure is arranged at a middle position of the rotating block.

[0015] Preferably, the connecting sleeve further comprises a deformation ring arranged in the mounting hole and connected with the connecting sleeve body; and the deformation ring abuts against part of the movable structure.

[0016] Preferably, the movable structure comprises:

[0017] A first movable block is mounted in the accommodating groove; and one end of the first movable block abuts against the rotating block.

[0018] A second movable block is mounted in the accommodating groove; and the second movable block is detachably connected with the first movable block.

[0019] Preferably, the first movable block comprises:

[0020] A body portion is provided with a protrusion on a side surface for sliding connection with a wall surface of the accommodating groove.

[0021] A first abutting portion is connected with one end of the body portion, and the first abutting portion is used for abutting against the rotating block.

[0022] A second abutting portion is connected with the other end of the body portion, and the second abutting portion is used for abutting against the second movable block.

[0023] Preferably, the second movable block comprises:

[0024] A movable portion is mounted in the accommodating groove; and the movable portion abuts against the second abutting portion.

[0025] A clamping portion is arranged on an end surface of the movable portion close to the mounting hole.

[0026] Preferably, a communication hole for inserting the clamping portion is arranged on a side surface of the deformation ring.

[0027] An apparatus, characterized in that it comprises a clamping device as claimed in any one of the preceding items.

[0028] The utility model provides a kind of clamping device and the beneficial effect of equipment is that: compared with prior art, the utility model one kind of clamping device, through the cooperation of the contact bevel, connecting sleeve, rotating block being equipped on connecting head, can automatically realize the adjustment of movable structure use state, and then realize the limiting fixing of movable structure and the object being clamped, without the aid of driving element, variable can realize the automatic clamping of the object being clamped.According to the diameter size of the object being clamped, the posture of rotating block rotation is different, and then the object being clamped of different diameter size can be clamped, the device can have the characteristics of adaptation multiple specifications, wide application range.The device also has the characteristics of safe and reliable, simple maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.

[0030] Figure 1 A kind of use state of the clamping device provided in the embodiment of the utility model Figure 1

[0031] Figure 2 A kind of use state of the clamping device provided in the embodiment of the utility model Figure 2

[0032] Figure 3 The structure diagram of the clamping device provided in the embodiment of the utility model

[0033] Figure 4 The structure diagram of the connecting head, rotating block, movable structure adopted by the clamping device provided in the embodiment of the utility model Figure 1

[0034] Figure 5 The structure diagram of the connecting head, rotating block, movable structure adopted by the clamping device provided in the embodiment of the utility model Figure 2

[0035] Figure 6 The structure diagram of the connecting sleeve adopted by the clamping device provided in the embodiment of the utility model Figure 1

[0036] Figure 7 The structure diagram of the connecting sleeve adopted by the clamping device provided in the embodiment of the utility model Figure 2

[0037] ​​​​​​Figure 8 The connecting sleeve structure adopted by the clamping device provided in the utility model Figure 3 .

[0038] In the figure: 1, connecting head; 11, contact inclined surface; 2, connecting sleeve; 21, connecting sleeve main body; 22, mounting hole; 23, accommodating groove; 24, deformation ring; 25, limiting hole; 3, rotating block; 4, rotating shaft structure; 5, first movable block; 51, main body part; 511, protruding block; 52, first abutting part; 53, second abutting part; 6, second movable block; 61, movable part; 62, clamping part; 63, screw hole; 7, screw rod structure. DETAILED DESCRIPTION

[0039] 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 some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0040] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of a kind and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in a "or" relationship.

[0041] Reference Figures 1 to 8 A kind of clamping device provided by the utility model will be described now.The kind of clamping device, including: connecting sleeve 2, connecting head 1, rotating block 3, movable structure;Connecting sleeve 2 is equipped with the mounting hole 22 that penetrates connecting sleeve 2 along height direction;Connecting sleeve 2 side is equipped with accommodating groove 23;Part of the structure of accommodating groove 23 is communicated with mounting hole 22;Connecting head 1 side is equipped with contact inclined surface 11;Rotating block 3 is arranged in mounting hole 22, and rotating block 3 is rotationally connected with connecting sleeve 2;Movable structure is arranged in accommodating groove 23;One end of movable structure and rotating block 3 abut;One end of rotating block 3 and contact inclined surface 1 abut, and the other end of rotating block 3 and movable structure abut;When rotating block 3 exerts force to movable structure, movable structure is moved relative to accommodating groove 23.Rotating block 3 one end moves downward relative to contact inclined surface 11, and the other end of rotating block 3 is rotated towards the axis of mounting hole 22, and then exerts force to movable structure.

[0042] As a specific embodiment of the utility model, refer to Figures 1 to 8 , the connecting sleeve 2 includes: connecting sleeve main body 21 and limit hole 25, connecting sleeve main body 21, connecting sleeve main body 21 is equipped with the installation hole 22 along the height direction and penetrates connecting sleeve main body 21, the side of connecting sleeve main body 21 is equipped with the accommodation groove 23, limit hole 25 is arranged on connecting sleeve main body 21, and one end of limit hole 25 is communicated with the accommodation groove 23.

[0043] In some realizable embodiments, the connecting sleeve 2 further includes: a deformation ring 24 arranged in the installation hole 22 and connected with the connecting sleeve main body 21. The deformation ring 24 abuts against part of the movable structure.

[0044] In any realizable embodiment, the deformation ring 24 is a rubber ring structure. It can produce elastic deformation.

[0045] As a specific embodiment of the utility model, refer to Figures 1 to 8 , the rotating block 3 is rotatably connected with the connecting sleeve 2 through the rotating shaft structure 4. The rotating shaft structure 4 is rotatably connected with the connecting sleeve 2. The upper part of the connecting sleeve 2 is provided with a rotating hole matched with the rotating shaft structure 4. The middle part of the rotating block 3 is provided with a through hole matched with the rotating shaft structure 4. The rotating block 3 is a claw body structure. The rotating block includes a clamping jaw part and a rotating part connected with the clamping jaw part. The rotating part is provided with a through hole. In the stressed state, the clamping jaw part can form a stable contact state with the contact inclined surface 11.

[0046] As a specific embodiment of the utility model, refer to Figures 1 to 8 , the movable structure includes: a first movable block 5 and a second movable block 6, the first movable block 5 is installed in the accommodation groove 23, one end of the first movable block 5 abuts against the rotating block 3, the second movable block 6 is installed in the accommodation groove 23, and the second movable block 6 is detachably connected with the first movable block 5.

[0047] In some realizable embodiments, the second movable block 6 is detachably connected with the first movable block 5 through the screw structure 7.

[0048] In some realizable embodiments, the first movable block 5 includes: a main body part 51, a first abutting part 52 and a second abutting part 53, the side of the main body part 51 is provided with a protruding block 511, the protruding block 511 can be slidably connected with the wall surface of the accommodation groove 23, the first abutting part 52 is connected with one end of the main body part 51, and the first abutting part 52 is used for abutting against the rotating block 3, the second abutting part 53 is connected with the other end of the main body part 51, and the first abutting part 52 is used for abutting against the second movable block 6.

[0049] The second movable block 6 comprises: a movable part 61; and a clamping part 62 arranged on the end face of the movable part 61 close to the mounting hole 22. The clamping part 62 is inserted into the communication hole, thereby improving the stability of the connection between the second movable block 6 and the deformation ring 24. The movable part 61 abuts against the second abutting part 53. The end face of the movable part 61 away from the first movable block 5 is provided with a plurality of screw holes 63. The end face of the movable part 61 away from the first movable block 5 is an arc face. The end face of the clamping part 62 away from the movable part 61 is an arc face. The clamping part 62 is arranged on the arc face of the movable part 61. The side face of the deformation ring 24 is provided with a plurality of communication holes for the insertion of the clamping part 62.

[0050] As a specific embodiment of the utility model, the connecting head 1 is a pipe body; the contact inclined plane 11 is an inclined plane structure arranged from the upper end to the lower end of the side face of the pipe body.

[0051] Embodiment 1

[0052] A clamping device, referring to Figures 1 to 8 When the device does not comprise the deformation ring 24, the connecting head 1 is provided with contact inclined planes 11 arranged at equal intervals in the circumferential direction. The number of movable structures corresponds to the number of contact inclined planes 11. The number of accommodation grooves 23 corresponds to the number of movable structures. The number of contact inclined planes 11 is three groups. The number of movable structures is also three groups. The device comprises a connecting head 1 connected to the outer part at the upper end, and the contact inclined planes 11 are arranged from the upper end to the lower end of the side face of the connecting head 1.

[0053] When the clamping jaw part of the rotating block 31 moves from the upper end to the lower end of the connecting head 1, the rotating part is driven to rotate towards the mounting hole 22, thereby driving the first movable block 5 and the second movable block 6 to move towards the axis of the mounting hole 22, and generating contact with the side face of the rod and exerting force on the rod through the first movable block 5 and the second movable block 6, thereby achieving the fixation and limiting of the rod.

[0054] Embodiment 2

[0055] A clamping device, referring to Figures 1 to 8 When the device comprises the deformation ring 24, the connecting head 1 is provided with contact inclined planes 11 arranged at equal intervals in the circumferential direction. The number of movable structures corresponds to the number of contact inclined planes 11. The number of accommodation grooves 23 corresponds to the number of movable structures. The number of contact inclined planes 11 is three groups. The number of movable structures is also three groups. The device comprises a connecting head 1 connected to the outer part at the upper end, and the contact inclined planes 11 are arranged from the upper end to the lower end of the side face of the connecting head 1.

[0056] When the claw part of the rotating block 3 is moved from the upper end to the lower end of the connecting head 1, the rotating part is driven to rotate towards the mounting hole 22, and the first movable block 5 and the second movable block 6 are driven to move towards the axis of the mounting hole 22, and the first movable block 5 and the second movable block 6 are in contact with the side of the rod and apply a force to the rod, and when the second movable block 6 moves, a force is applied to the deformation ring 24, so that the deformation ring 24 deforms and is in contact with the body, and the use of the deformation ring 24 can more effectively improve the firmness of the device in clamping the rod. Then the screw rod is inserted into the limiting hole 25 and abuts against the second movable block 6, which can further improve the firmness of the device in clamping the rod. And further improve the safety of the device during use.

[0057] Compared with the prior art, the clamping device provided by the utility model can automatically realize the adjustment of the use state of the movable structure through the cooperation of the contact inclined surface 11, the connecting sleeve 2 and the rotating block 3 on the connecting head 1, and further realize the limiting and fixing of the movable structure and the clamped object without the help of a driving element, so that automatic clamping of the clamped object can be realized. According to the different diameters of the clamped object, the posture of the rotating block 3 is different, so that clamping of the clamped object with different diameters can be realized, and the device can be adapted to multiple specifications and has a wide application range. The device also has the characteristics of safety and reliability and simple maintenance.

[0058] The utility model also provides a kind of equipment, including a kind of clamping device as any one of the above.

[0059] Although the preferred embodiments of the utility model embodiments have been described, those skilled in the art can make further changes and modifications to these embodiments once they know the basic creative concept. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the utility model embodiments.

[0060] Finally, it also needs to be explained that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or terminal device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or terminal device. Without more limitation, the element defined by the sentence "including a …" does not exclude the existence of other identical elements in the process, method, article or terminal device including the element.

[0061] The above provides a kind of clamping device and equipment provided by the utility model, detailed introduction has been carried out, the principle and implementation mode of the utility model are described in this paper by applying specific examples, the above embodiment is only used to help understand the method and core idea of the utility model;At the same time, for the general technical personnel in the art, according to the idea of the utility model, there will be changes in specific implementation mode and application range, as described above, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A clamping device, characterized in that The utility model relates to a connecting sleeve (2) and connecting head (1) and rotating block (3) and activity structure, and the connecting sleeve (2) includes: The connecting sleeve (2) is provided with the installation hole (22) along the height direction through the connecting sleeve (2), and the side of the connecting sleeve (2) is provided with the accommodating groove (23), and the part structure of the accommodating groove (23) is communicated with the installation hole (22); The connecting head (1) is provided with the contact inclined plane (11) on the side; The rotating block (3) is arranged in the installation hole (22), and the rotating block (3) is rotatably connected with the connecting sleeve (2); The activity structure is arranged in the accommodating groove (23), and one end of the activity structure is abutted with the rotating block (3); One end of the rotating block (3) is abutted with the contact inclined plane (11), and the other end of the rotating block (3) is abutted with the activity structure; When one end of the rotating block (3) moves downward relative to the contact inclined plane (11), the other end of the rotating block (3) is rotated towards the axis of the installation hole (22), the activity structure is forced, and then the activity structure is moved relative to the accommodating groove (23).

2. A clamping device as claimed in claim 1, characterized in that The connecting sleeve (2) includes: The connecting sleeve main body (21) is provided with the installation hole (22) along the height direction through the connecting sleeve main body (21), and the side of the connecting sleeve main body (21) is provided with the accommodating groove (23); The limiting hole (25) is arranged on the connecting sleeve main body (21), and one end of the limiting hole (25) is communicated with the accommodating groove (23).

3. A clamping device as claimed in claim 2, characterized in that The rotating block (3) is rotatably connected with the connecting sleeve (2) through the rotating shaft structure (4), and the middle position of the rotating block (3) is provided with the through hole (32) matched with the rotating shaft structure (4).

4. A clamping device as claimed in claim 3, characterised in that The connecting sleeve (2) further includes: the deformation ring (24) is arranged in the installation hole (22) and is connected with the connecting sleeve main body (21), and the deformation ring (24) is abutted with the part structure of the activity structure.

5. A clamping device as claimed in claim 4, characterised in that The activity structure includes: The first movable block (5) is installed in the accommodating groove (23), and one end of the first movable block (5) is abutted with the rotating block (3); The second movable block (6) is installed in the accommodating groove (23), and the second movable block (6) is detachably connected with the first movable block (5).

6. A clamping device as claimed in claim 5, characterised in that The first movable block (5) includes: The main body (51) is provided with the protrusion (511) for slidingly connecting with the wall surface of the accommodating groove (23) on the side; The first abutment portion (52) is connected with one end of the main body (51), and the first abutment portion (52) is used for abutting with the rotating block (3); The second abutment portion (53) is connected with the other end of the main body (51), and the second abutment portion (53) is used for abutting with the second movable block (6).

7. A clamping device as claimed in claim 6, characterised in that The second movable block (6) includes: The activity part (61) is installed in the accommodating groove (23), and the activity part (61) is abutted with the second abutment portion (53); The clamping part (62) is arranged on the end face of the activity part (61) close to the installation hole (22).

8. A clamping device as claimed in claim 7, characterised in that The side of the deformation ring (24) is provided with the communication hole for inserting the clamping part (62).

9. An apparatus, comprising: A clamping device comprising any one of claims 1 to 8. A clamping device comprising any one of claims 1 to 8.

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