CN218144322U - Clamping mechanism and clamping device - Google Patents

Abstract

The utility model provides a press from both sides and get mechanism and press from both sides and get device, press from both sides the mechanism and get the subassembly and connect and press from both sides the buffering subassembly between the subassembly including pressing from both sides, press from both sides the driving piece and press from both sides the subassembly with a pair of clamp and be connected, be used for driving a pair of clamp to get the subassembly and remove and compress the buffering subassembly in opposite directions along the first direction, with elasticity centre gripping product, every clamp is got the subassembly and is included the connecting piece and presss from both sides and get the piece, the both ends of connecting piece are connected respectively to press from both sides and are got the driving piece and press from both sides and get the piece, it is equipped with a deformation chamber to press from both sides to get one side of piece, it gets the groove still to be equipped with one clamp to press from both sides including the clamping face that is used for the centre gripping product to press from both sides, press from both sides and get a clamping face and deform in the intracavity along the first direction under the drive of driving piece. When the product is clamped by the clamping mechanism, the clamping surface of the clamping groove deforms towards the deformation cavity under the supporting action of the product, so that the clamping surface is naturally attached to the product, the clamping efficiency is high, and the product is prevented from being damaged.

Description

Clamping mechanism and clamping device

Technical Field

The utility model relates to the technical field of machining, concretely relates to press from both sides and get mechanism and press from both sides and get device.

Background

To the side be the product of arcwall face, select for use the profile modeling clamping jaw to realize the transfer of product through the centre gripping arcwall face usually, when pressing from both sides, the arcwall face of clamping jaw needs to be unanimous with the arcwall face position of product, and the degree of difficulty is big, and the debugging to the profile modeling clamping jaw requires highly, leads to pressing from both sides the efficiency of getting the product lower, and in addition, the dynamics of pressing from both sides tight product in-process profile modeling clamping jaw is extremely big from childhood, easily causes the open end deformation of product (plastics material), leads to the quality reduction of product.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a clamping mechanism and a clamping device, so as to solve the technical problem of how to improve the clamping efficiency of the product and avoid damage to the product.

The embodiment of the utility model provides a press from both sides and get mechanism, press from both sides and get the subassembly and connect in a pair of press from both sides the buffering subassembly of getting between the subassembly including pressing from both sides the clamp and get the subassembly and connect, it is a pair of to press from both sides the clamp and get the subassembly and connect, be used for driving a pair of press from both sides the subassembly and follow first direction in opposite directions and compress the buffering subassembly to elasticity centre gripping product, every press from both sides and get the subassembly and include the connecting piece and press from both sides and get the piece, the both ends of connecting piece are connected respectively press from both sides get the driving piece with press from both sides and get the piece, press from both sides and get the piece and still be equipped with a deformation chamber, one side of pressing from both sides and getting the piece still is equipped with one and gets the groove, press from both sides and get the groove including the clamping face that is used for centre gripping the product, the clamping face is used for when pressing from both sides and getting the clamping the product orientation under the effort of driving piece deformation chamber.

In some embodiments, the gripping groove includes a first inclined wall and a second inclined wall, the first inclined wall and the second inclined wall are disposed on two sides of the gripping surface in an opposite inclined manner, and the first inclined wall and the second inclined wall are inclined in opposite directions.

In some embodiments, a clamping groove is further concavely formed on one side of the clamping member, which is away from the clamping groove, the clamping groove penetrates through two opposite side surfaces of the clamping member along a second direction, and the other end of the connecting member is clamped in the clamping groove and detachably connected with the clamping member, wherein the second direction is perpendicular to the first direction.

In some embodiments, the connector comprises:

the first connecting body is detachably connected with the clamping driving piece;

one end of the second connecting body is vertically connected to one end of the first connecting piece;

and the third connecting body is clamped in the clamping groove and detachably connected with the clamping piece, one end of the third connecting body is vertically connected to the other end of the second connecting body, and the first connecting body and the third connecting body are respectively positioned on two sides of the second connecting body along the second direction.

In some embodiments, the buffer assembly comprises:

the two adjusting pieces are respectively in threaded connection with the pair of connecting pieces;

one end of the elastic piece is embedded in one of the connecting pieces and abuts against the corresponding adjusting piece, and the other end of the elastic piece is embedded in the other connecting piece and abuts against the corresponding other adjusting piece.

In some embodiments, a width of the deformable cavity in the first direction is greater than a thickness of the clamping face in the first direction.

The embodiment of the utility model provides a device is got to clamp still is provided, include:

the gripping mechanism of any of the above embodiments;

and the transferring mechanism is connected with the clamping mechanism and used for driving the clamping mechanism to move along a third direction and the second direction, wherein the third direction is respectively vertical to the first direction and the second direction.

In some embodiments, the transfer mechanism comprises:

a mounting frame;

the transfer frame is connected with the mounting frame in a sliding way;

the first transferring driving part is mounted on the mounting rack and connected with the transferring frame and used for driving the transferring frame to move along the second direction;

the bearing seat is connected with one side of the transfer frame, which is far away from the first transfer driving part, in a sliding manner, and the clamping mechanism is connected to the bearing seat;

and the second transfer driving part is arranged on the transfer frame, is connected with the clamping mechanism and is used for driving the clamping mechanism to move along the third direction.

In some embodiments, the grasping device further includes a pushing mechanism including:

the pushing driving piece is connected to the bearing seat;

and the pushing block is connected to the pushing driving piece, and the pushing driving piece is used for driving the pushing block to move along the third direction so as to push against the product.

In some embodiments, the two clamping mechanisms, the two pushing mechanisms, the two bearing seats and the second transfer driving member are two, the two bearing seats are arranged at intervals along the third direction, the two bearing seats are connected to one side, away from the first transfer driving member, of the transfer frame in a sliding manner, the two clamping mechanisms are respectively connected to the corresponding bearing seats, the two second transfer driving members are arranged at intervals along the second direction and are opposite to each other, the two second transfer driving members are respectively connected to the two clamping mechanisms and are used for driving the two clamping mechanisms and the two bearing seats to move towards or away from each other along the third direction, the two pushing mechanisms are arranged at two sides of the transfer frame along the third direction, and the two pushing mechanisms are respectively connected to the corresponding bearing seats.

When adopting above-mentioned clamp to get mechanism and press from both sides to get the device and press from both sides and get the product, press from both sides and get the driving piece and drive two at first connecting pieces and drive two respectively and press from both sides and get the piece and be close to each other along the first direction, make every clamp get the clamping face in groove and hold with the product counterbalance, realize getting the preliminary clamp of product and getting, press from both sides the driving piece and continue to drive two connecting pieces and drive two respectively and press from both sides and get the piece and be close to each other, press from both sides the clamping face in groove and take place to warp towards the deformation intracavity under the counterbalance effect of product, press from both sides the clamping face in groove and laminate with the product naturally until pressing from both sides, the contact surface between clamping face and the product has been increased, the clamp of product is got efficiently, and press from both sides the product in-process getting, the clamping-force of production is relatively even, avoid causing the damage to the product.

Drawings

Fig. 1 is a schematic structural diagram of a product in an embodiment of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of the clamping mechanism according to the embodiment of the present invention.

Fig. 3 is a schematic view of an exploded structure of the clamping mechanism according to the embodiment of the present invention.

Fig. 4 is a schematic view of a three-dimensional structure of a clamping device according to an embodiment of the present invention.

Fig. 5 is another schematic view of an angle of the clamping device according to the embodiment of the present invention.

Fig. 6 is an enlarged schematic view of the area a in fig. 4.

Fig. 7 is a schematic structural view of a clamping device, a product and a fixing mechanism according to an embodiment of the present invention.

Description of the main elements

Gripping mechanism 10

Gripping drive element 11

Gripping assembly 12

Connecting piece 121

First connector 1211

Screw hole 1211a

Second connecting body 1212

Third connecting body 1213

Gripping member 122

Gripping groove 122a

Deformation chamber 122b

First inclined wall 122c

Clamping surface 122d

Second inclined wall 122e

Card slot 122f

Cushion assembly 13

Elastic member 131

Adjusting member 132

Product 20

Arc surface 21

Fixing groove 22

Gripping device 100

Transfer mechanism 30

Mounting bracket 31

Slide rail 311

Transfer carriage 32

Slider 321

Transfer guide rail 322

First transfer drive member 33

Bearing seat 34

Second transfer drive member 35

Push-against mechanism 36

Push drive 361

Push block 362

Securing mechanism 40

Machining seat 41

Supporting seat 42

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically, electrically or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in itself dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The embodiment of the utility model provides a press from both sides and get mechanism, press from both sides and get the mechanism and get the subassembly and connect in a pair of buffering subassembly of pressing from both sides between the subassembly including pressing from both sides, press from both sides and get the subassembly with a pair of clamp and be connected, be used for driving a pair of clamp to get the subassembly and remove and compress the buffering subassembly along first direction in opposite directions, with elasticity centre gripping product, every clamp is got the subassembly and is included the connecting piece and presss from both sides and get the piece, the both ends of connecting piece are connected clamp respectively and are got the driving piece and press from both sides and get the piece, it still is equipped with a deformation chamber to press from both sides to get one side of piece, it gets the groove still to be equipped with one clamp to press from both sides to get the groove and including the clamping face that is used for centre gripping product to press from both sides, the clamping face is used for when pressing from both sides and getting a centre gripping product, it warp to the intracavity under the effort of driving piece to press from both sides.

The embodiment of the utility model provides a device is got to clamp still is provided, press from both sides including moving the mechanism of getting that moves mechanism and above-mentioned embodiment and get the mechanism, move the mechanism of moving and connect in getting the mechanism for the mechanism is got along second direction and third direction motion to the drive clamp.

Adopt above-mentioned press from both sides to get the mechanism and press from both sides when getting the product with pressing from both sides the device clamp, press from both sides and get the driving piece and drive two at first connecting pieces and drive two respectively and press from both sides and get the piece and be close to each other, make every clamp get the clamping face in groove and offset with the product and hold, realize getting the preliminary clamp of product and get, press from both sides the driving piece and continue to drive two connecting pieces respectively and drive two and press from both sides and get the piece and be close to each other, press from both sides the clamping face in groove and take place to warp towards the deformation intracavity under the effect of holding of product, press from both sides the clamping face in groove and laminate with the product nature until pressing from both sides, the clamp that has increased the contact surface product between clamping face and the product is got efficiently, and press from both sides the product in-process, the clamping-force of production is relatively even, avoid causing the damage to the product.

The embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 shows a product 20 gripped by the present invention, both sides of the product 20 have arc surfaces 21, and the gripping mechanism 10 grips the product 20 by positioning the arc surfaces 21 on both sides of the product 20, so as to achieve the loading and unloading operation of the product 20.

Referring to fig. 2 and 3, in some embodiments, the gripping mechanism 10 includes a gripping driving member 11, a pair of opposing gripping members 12, and a buffer member 13 connected between the pair of gripping members 12, wherein the gripping driving member 11 is connected to the pair of gripping members 12 for driving the pair of gripping members 12 to move toward each other along a first direction and compress the buffer member 13 to elastically grip the product 20. Each clamping assembly 12 comprises a connecting part 121 and a clamping part 122, one end of the connecting part 121 is connected with the clamping driving part 11, the other end of the connecting part 121 is connected with the clamping part 122, the clamping part 122 is provided with a deformation cavity 122b, one side of the clamping part 122 is also provided with a clamping groove 122a, the clamping groove 122a comprises a clamping surface 122d for clamping a product, the clamping surface 122d is used for deforming towards the deformation cavity 122b along the first direction under the driving of the clamping driving part 11 when the clamping part 122 clamps the product 20, so that the contact area between the clamping surface 122d and the arc surface 21 of the product 20 is increased, the clamping part 122 and the arc surface 21 of the product 20 form natural fit, the positioning and clamping of the product 20 are realized, and the product 20 is prevented from deforming in the clamping process. In this embodiment, the gripping driving member 11 is a cylinder.

When the product 20 is gripped by the gripping mechanism 10, the gripping driving member 11 first drives the two connecting members 121 to respectively drive the two gripping members 122 to approach each other along the first direction, so that the clamping surface 122d of each gripping groove 122a abuts against the product 20, thereby achieving preliminary gripping of the product 20, the gripping driving member 11 continues to drive the two connecting members 121 to respectively drive the two gripping members 122 to approach each other, the clamping surface 122d of the gripping groove 122a deforms toward the deformation cavity 122b under the abutting action of the product 20 until the clamping surface 122d of the gripping groove 122a naturally adheres to the product 20, so that the clamping surface 122d of the gripping groove 122a forms a friction force with the product 20, the gripping efficiency of the product 20 is high, and the generated clamping force is relatively uniform during the product gripping process, thereby avoiding damage to the product 20.

For convenience of illustration, a three-dimensional coordinate system is established in fig. 2, wherein the X axis is located in a direction of the movement of the pair of gripping assemblies 12, i.e., a first direction, the Y axis is located in a direction of the extension of the deformation cavity 122b, i.e., a third direction, the Z axis is located in a vertical direction, i.e., a second direction, and the X axis, the Y axis and the Z axis are perpendicular to each other.

Referring to fig. 3, in some embodiments, the catching groove 122a further includes a first inclined wall 122c and a second inclined wall 122e, the first inclined wall 122c and the second inclined wall 122e are disposed on two sides of the catching surface 122d in an inclined manner, and the first inclined wall 122c and the second inclined wall 122e are inclined in opposite directions. Thus, the first inclined wall 122c, the clamping surface 122d and the second inclined wall 122e form an open clamping slot 122a, which facilitates better positioning and clamping of the product 20.

In some embodiments, the width of the deformation cavity 122b in the first direction is greater than the thickness of the clamping surface 122d in the first direction. In this way, a sufficient movement space can be provided for the gripping surface 122d of the gripping groove 122a in the first direction.

In the present embodiment, the thickness of the clamping surface 122d in the first direction is denoted as T, and the range of the thickness T is 3mm to 4mm, for example: 3mm, 3.5mm, 4mm, the width of the deformation chamber 122b in the first direction is denoted as W, the width W ranging from 4mm to 6mm, for example: 4mm, 5mm, 6mm, wherein the width of the deformation cavity 122b in the first direction is greater than the thickness of the clamping surface 122d in the first direction to facilitate deformation of the clamping surface 122d within the deformation cavity 122 b.

In this embodiment, the connecting member 121 is made of metal, for example: aluminum for connecting piece 121 has certain hardness, can produce stable holding power to buffer component 13, makes buffer component 13 form stable buffering power, presss from both sides and gets piece 122 and be the elastic material, for example: the high-strength rubber provides a certain elasticity and cushioning between the gripping surface 122d and the product 20 during the gripping of the product 20.

Referring to fig. 3, in some embodiments, a clamping groove 122f is further concavely formed on a side of the clamping member 122 away from the clamping groove 122a, the clamping groove 122f penetrates through two opposite side surfaces of the clamping member 122 along the second direction, and the other end of the connecting member 121 is clamped in the clamping groove 122f and detachably connected to the clamping member 122.

In some embodiments, the connecting member 121 includes a first connecting body 1211, a second connecting body 1212, and a third connecting body 1213. The first connecting body 1211 and the clamping driving member 11 are detachably connected by a bolt, one end of the second connecting body 1212 is perpendicularly connected to one end of the first connecting body 1211, the third connecting body 1213 is clamped in the clamping groove 122f and detachably connected to the clamping member 122 by a bolt, one end of the third connecting body 1213 is perpendicularly connected to the other end of the second connecting body 1212, and the first connecting body 1211 and the third connecting body 1213 are respectively located at two sides of the second connecting body 1212 along the second direction.

In this way, the second connecting body 1212 and the third connecting body 1213 form a space for placing the gripping member 122, the detachable connection of the first connecting body 1211 to the gripping driving member 11 facilitates the replacement of the connecting member 121, and the detachable connection of the third connecting body 1213 to the gripping member 122 facilitates the replacement of the gripping member 122.

With continued reference to fig. 3, in some embodiments, the buffering assembly 13 includes an elastic member 131 and two adjusting members 132. The two adjusting members 132 are respectively in threaded connection with the pair of connecting members 121, one end of the elastic member 131 is embedded in one of the connecting members 121 and abuts against the corresponding one of the adjusting members 132, and the other end of the elastic member 131 is embedded in the other connecting member 121 and abuts against the corresponding other adjusting member 132. In this embodiment, the adjusting member 132 is a screw, and the elastic member 131 is a return spring.

Thus, the degree of compression of the elastic member 131 can be adjusted by the two adjusting members 132, so as to adjust the magnitude of the buffering force of the elastic member 131 against the pair of gripping members 12.

In this embodiment, the first connecting body 1211 of the connecting member 121 is formed with a threaded hole 1211a, the threaded hole 1211a penetrates through the first connecting body 1211 along the first direction, the adjusting member 132 is threaded into the threaded hole 1211a, one end of the elastic member 131 is embedded in one of the threaded holes 1211a and abuts against the corresponding adjusting member 132, and the other end of the elastic member 131 is embedded in the other threaded hole 1211a and abuts against the corresponding adjusting member 132.

The operation of the gripping mechanism 10 is as follows:

first, the buffering force of the elastic member 131 against the pair of gripping members 12 is adjusted to a proper level, and then the gripping driving member 11 is activated, and the gripping driving member 11 drives the pair of connecting members 121 to move the pair of gripping members 122 away from each other, so as to form a gripping space for gripping the product 20. Then, the clamping driving member 11 drives the pair of connecting members 121 to drive the pair of clamping members 122 to approach each other, so that the clamping surface 122d of the connecting member 121 contacts the product 20, the clamping driving member 11 drives the pair of clamping members 122 to continue to approach each other, the clamping surface 122d is pressed by the arc surface 21 of the product 20 and deforms into the deformation cavity 122b under the driving action of the clamping driving member 11, so that the clamping surface 122d abuts against the arc surface 21 of the product 20, and the positioning and clamping of the product 20 are completed.

Referring to fig. 4, in some embodiments, the present invention further provides a clamping device 100, wherein the product 20 is clamped by the clamping device 100, so as to achieve the loading and unloading operation of the product 20. As shown in fig. 7, the product 20 has arc-shaped surfaces 21 at both sides thereof, and the product 20 is provided with fixing grooves 22, and the gripping device 100 grips the product 20 by abutting against the arc-shaped surfaces 21. The product 20 is sleeved on the processing seat 41 in the fixing mechanism 40 through the fixing groove 22, so as to facilitate the subsequent processing of the product 20 on the fixing mechanism 40. Wherein, the processing seat 41 is adapted to the shape of the product 20 and is installed on the supporting seat 42 of the fixing mechanism 40. For example, the fixing mechanism 40 may be a marking positioning jig, and the clamping device 100 may be used to load the product 20 onto the marking positioning jig, or the clamping device 100 may be used to unload the product 20 processed on the marking positioning jig.

With continued reference to fig. 4, in some embodiments, the gripping device 100 includes a transferring mechanism 30 and the gripping mechanism 10 of any of the above embodiments, wherein the transferring mechanism 30 is connected to the gripping mechanism 10 for driving the gripping mechanism 10 to move along the second direction and the third direction. The transfer mechanism 30 includes an installation frame 31, a transfer frame 32, a first transfer driving member 33, a carrier 34, and a second transfer driving member 35. The mounting bracket 31 is used to connect external power components such as: a mechanical arm, a motor, etc. to make the external power component drive the mounting rack to drive the transferring mechanism 30 to transfer, the transferring rack 32 is slidably connected to the mounting rack 31, the first transferring driving component 33 is installed on the mounting rack 31, and the first transferring driving component 33 is connected to the transferring rack 32 and is used for driving the transferring rack 32 to move along the second direction, the bearing seat 34 is slidably connected to one side of the transferring rack 32 away from the first transferring driving component 33, the clamping mechanism 10 is connected to the bearing seat 34, the second transferring driving component 35 is installed on the transferring rack 32, and one end of the second transferring driving component 35 is connected to the clamping mechanism 10 and is used for driving the clamping mechanism 10 and the bearing seat 34 to move along the third direction, so as to adjust the relative position between the clamping mechanism 10 and the product 20. In this embodiment, the first transfer driving member 33 is a motor, and the second transfer driving member 35 is an air cylinder.

In some embodiments, the mounting frame 31 is provided with a sliding guide rail 311 arranged along the second direction, and the side of the transfer frame 32 facing the sliding guide rail 311 is provided with a slider 321, and the slider 321 is slidably clamped on the sliding guide rail 311. Thus, by the cooperation of the slider 321 and the sliding guide 311, the first transfer driving member 33 can provide a guiding function for the transfer rack 32 when driving the transfer rack 32 to move, thereby improving the stability of the movement of the transfer rack 32.

Referring to fig. 5, in some embodiments, a transfer rail 322 is disposed on a side of the transfer rack 32 away from the first transfer driving member 33, the transfer rail 322 is disposed along the third direction, and the carrier 34 is slidably connected to the transfer rail 322. Thus, by the cooperation of the bearing seat 34 and the transferring guide rail 322, when the second transferring driving member 35 drives the gripping mechanism 10 to move, a guiding function is provided for the gripping mechanism 10, so as to improve the stability of the movement of the gripping mechanism 10.

Referring to fig. 4 and 6, in some embodiments, the gripping device 100 further includes a pushing mechanism 36, and the pushing mechanism 36 includes a pushing driving member 361 and a pushing block 362. The pushing driving member 361 is connected to the carrying seat 34, the pushing block 362 is connected to the pushing driving member 361, and the pushing driving member 361 is used for driving the pushing block 362 to move towards the clamping mechanism 10 along the third direction so as to push against the product 20, so that the product 20 is more accurately sleeved on the fixing mechanism 40. In this embodiment, the driving member 361 is a cylinder.

In this way, after the gripping mechanism 10 finishes gripping the product 20, the transferring mechanism 30 drives the gripping mechanism 10 and the pushing mechanism 36 to synchronously move to the target installation position, and the product 20 gripped by the gripping mechanism 10 is pushed to the target installation position by the pushing mechanism 36, so that the gripping and separating operations of the gripping device 100 on the product 20 are continuous.

Referring to fig. 4, in some embodiments, two gripping mechanisms 10, two abutting mechanisms 36, two carrying seats 34 and two transferring driving members 35 are provided, two carrying seats 34 are disposed at intervals along the third direction, two carrying seats 34 are slidably connected to one side of the transferring frame 32 away from the first transferring driving member 33, two gripping mechanisms 10 are respectively connected to the corresponding carrying seats 34, two second transferring driving members 35 are disposed at intervals along the second direction and opposite to each other, two second transferring driving members 35 are respectively connected to two gripping mechanisms 10 for driving the two gripping mechanisms 10 and two carrying seats 34 to move toward or away from each other along the third direction, two abutting mechanisms 36 are disposed at two sides of the transferring frame 32 along the third direction, and two abutting mechanisms 36 are respectively connected to the corresponding carrying seats 34, so that two products 20 are abutted by the two abutting mechanisms 36, and two products 20 are more accurately sleeved on two opposite sides of the fixing mechanism 40.

Thus, the gripping device 100 can simultaneously grip and separate two products 20, and the working efficiency of the gripping device 100 is improved.

Referring to fig. 7, the operation of the gripping device 100 is as follows:

first, the gripping mechanism 10 is driven to move to the placement position of the product 20 by the first transfer driving member 33 and the second transfer driving member 35, and the gripping driving member 11 drives the pair of gripping members 12 to approach each other in the first direction to grip the product 20;

then, the first transfer driving member 33 and the second transfer driving member 35 drive the gripping mechanism 10 and the product 20 to move to the position of the fixing mechanism 40;

next, the second transferring driving member 35 drives the gripping mechanism 10 to move in the third direction, so that the product 20 is sleeved on the processing seat 41 of the fixing mechanism 40 through the fixing groove 22. The gripping driving member 11 drives the pair of gripping assemblies 12 to move away from each other in the first direction to disengage the product 20, and then drives the pushing block 362 to move towards the product 20 in the third direction by the pushing driving member 361, so as to push the product 20 to move towards the fixing mechanism 40, so that the product 20 is more accurately sleeved on the fixing mechanism 40.

Therefore, the gripping device 100 can achieve continuous gripping and separating operations of the product 20 on the basis of satisfying the gripping quality of the product 20, and improves the processing efficiency of the product 20.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A clamping mechanism is characterized in that a clamping mechanism is arranged on a clamping frame,

the clamping mechanism comprises a clamping driving part, a pair of clamping assemblies arranged oppositely and a buffer assembly connected between the pair of clamping assemblies, wherein the clamping driving part is connected with the pair of clamping assemblies and is used for driving the pair of clamping assemblies to move oppositely along a first direction and compress the buffer assembly so as to elastically clamp a product;

every it includes connecting piece and presss from both sides and gets the piece to press from both sides the subassembly of getting the driving piece with press from both sides and get the piece, it is equipped with a deformation chamber to press from both sides to get the piece, it still is equipped with one and presss from both sides and gets the groove to press from both sides one side of getting the piece, press from both sides and get the groove including the clamping face that is used for the centre gripping product, the clamping face is used for when pressing from both sides and get a centre gripping product press from both sides the drive of getting the driving piece down towards the deformation intracavity warp.

2. The grasping mechanism according to claim 1,

the clamping groove further comprises a first inclined wall and a second inclined wall, the first inclined wall and the second inclined wall are arranged on two sides of the clamping surface in an opposite inclined mode, and the inclined directions of the first inclined wall and the second inclined wall are opposite.

3. The grasping mechanism according to claim 1,

one side of the clamping part, which deviates from the clamping groove, is also concavely provided with a clamping groove, the clamping groove penetrates through the two opposite side surfaces of the clamping part along a second direction, the other end of the connecting part is clamped in the clamping groove and detachably connected with the clamping part, and the second direction is perpendicular to the first direction.

4. The gripper mechanism of claim 3, wherein the connector comprises:

the first connecting body is detachably connected with the clamping driving piece;

one end of the second connecting body is vertically connected to one end of the first connecting piece;

and the third connecting body is clamped in the clamping groove and detachably connected with the clamping piece, one end of the third connecting body is vertically connected to the other end of the second connecting body, and the first connecting body and the third connecting body are respectively positioned on two sides of the second connecting body along the second direction.

5. The gripper mechanism of claim 1 wherein the buffer assembly comprises:

the two adjusting pieces are respectively in threaded connection with the pair of connecting pieces;

one end of the elastic piece is embedded in one of the connecting pieces and abuts against the corresponding adjusting piece, and the other end of the elastic piece is embedded in the other connecting piece and abuts against the corresponding other adjusting piece.

6. The grasping mechanism according to claim 1,

the width of the deformable cavity in the first direction is greater than the thickness of the clamping surface in the first direction.

7. A grasping apparatus, comprising:

the grasping mechanism according to any one of claims 1 to 6;

and the transferring mechanism is connected with the clamping mechanism and used for driving the clamping mechanism to move along a third direction and a second direction, wherein the third direction is respectively vertical to the first direction and the second direction.

8. The gripper apparatus of claim 7, wherein said transfer mechanism comprises:

a mounting frame;

the transfer frame is connected with the mounting frame in a sliding mode;

the first transferring driving part is mounted on the mounting rack and connected with the transferring frame and used for driving the transferring frame to move along the second direction;

the bearing seat is connected with one side of the transfer frame, which is far away from the first transfer driving part, in a sliding manner, and the clamping mechanism is connected to the bearing seat;

the second moves and carries the driving piece, install in move the carrier, just the second moves and carries the driving piece to connect press from both sides and get the mechanism, be used for driving it follows to press from both sides and get the mechanism the motion of third direction.

9. The grasping apparatus according to claim 8, wherein the grasping apparatus further comprises a pushing mechanism, the pushing mechanism comprising:

the pushing driving piece is connected with the bearing seat;

and the pushing block is connected to the pushing driving piece, and the pushing driving piece is used for driving the pushing block to move along the third direction so as to push against the product.

10. The grasping device according to claim 9,

the clamping mechanism, the pushing mechanism, the bearing seat and the second transfer driving part are all two;

the two bearing seats are arranged at intervals along the third direction and are connected to one side, away from the first transfer driving part, of the transfer frame in a sliding manner, and the two clamping mechanisms are respectively connected with the corresponding bearing seats;

the two second transfer driving parts are arranged at intervals and oppositely along the second direction, and are respectively connected with the two clamping mechanisms and used for driving the two clamping mechanisms and the two bearing seats to move towards or away from each other along the third direction;

the two pushing mechanisms are arranged on two sides of the moving carrier along the third direction, and the two pushing mechanisms are respectively connected with the corresponding bearing seats.

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