CN113561093B

CN113561093B - Clamping device

Info

Publication number: CN113561093B
Application number: CN202110892901.6A
Authority: CN
Inventors: 冯固友; 柯江; 郭印; 席雷
Original assignee: Rishan Computer Accessories Jiashan Co Ltd
Current assignee: Rishan Computer Accessories Jiashan Co Ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2023-03-14
Anticipated expiration: 2041-08-04
Also published as: CN113561093A

Abstract

The invention discloses a clamping device, which belongs to the technical field of product fixation and comprises a supporting assembly, a connecting rod assembly, a first clamping assembly, a second clamping assembly and a vertical clamping assembly. The supporting component comprises a bottom plate and a supporting plate which is detachably connected with the bottom plate; the connecting rod assembly is arranged on the bottom plate in a sliding manner; the first clamping assembly is fixedly connected to the connecting rod assembly; the second clamping assembly is fixedly arranged on the supporting plate and is used for matching with the first clamping assembly and clamping a product; vertical clamping unit includes briquetting and locking piece, and the briquetting is located in the backup pad to cooperate with the backup pad in order to press from both sides the outer convex part of tight product, the locking piece is equipped with two sets ofly, and two sets of locking pieces set up relatively and rotate respectively and locate in the backup pad, and the locking piece is used for locking the briquetting in the backup pad. The clamping device provided by the invention can prevent the product from moving in the vertical direction, thereby preventing the product from having positioning difference and improving the yield of the product.

Description

Clamping device

Technical Field

The invention relates to the technical field of product fixing, in particular to a clamping device.

Background

In the process of processing or assembling the product, the clamping device is required to be adopted to prevent the product from deviating or vibrating, so that the processing or assembling effect is ensured.

In the prior art, the clamping device comprises a bottom plate, a connecting block arranged on the bottom plate in a sliding manner, and a limiting block fixedly arranged on the connecting block. Connecting block and stopper can be equipped with a plurality ofly respectively, and can be equipped with a plurality of stoppers on every connecting block, and a plurality of stoppers mutually support and press from both sides tight product, and then can fix the product in the horizontal direction. However, the clamping device in the prior art cannot fix the product in the vertical direction, so that the situation of movement in the vertical direction is easy to occur in the product processing or assembling process, the processing or assembling effect is further affected, and the product yield is reduced.

Therefore, it is necessary to design a clamping device to prevent the product from fixing the product in the vertical direction.

Disclosure of Invention

The invention aims to provide a clamping device which can prevent a product from moving in the vertical direction, further prevent the product from having positioning difference and improve the yield of the product.

As the conception, the technical scheme adopted by the invention is as follows:

a clamping device, comprising:

the supporting component comprises a bottom plate and a supporting plate detachably connected to the bottom plate;

the connecting rod assembly is arranged on the bottom plate in a sliding manner;

the first clamping assembly is fixedly connected to the connecting rod assembly and can be pushed by the connecting rod assembly to abut against a product;

the second clamping assembly is fixedly arranged on the supporting plate and is used for matching with the first clamping assembly and clamping the product;

vertical clamping component, including briquetting and locking piece, the briquetting is located in the backup pad, and be used for with the backup pad cooperatees in order to press from both sides tight the evagination of product, the locking piece is equipped with two sets ofly, and is two sets of the locking piece sets up relatively and rotates respectively to be located in the backup pad, the locking piece be used for with the briquetting lock in the backup pad.

Optionally, the backup pad has two locking grooves, two the locking piece with two locking groove one-to-one, just the locking piece rotates to be located in the locking groove.

Optionally, the locking member includes a hook, a rotating shaft and a hook elastic member, the rotating shaft passes through the locking groove, two ends of the rotating shaft are respectively and fixedly connected to the supporting plate, one end of the hook is rotatably connected to the rotating shaft, and the other end of the hook is provided with a locking portion and a pressing portion;

the pressing part is provided with an outer edge, the locking part is used for being in contact with the outer edge so as to lock the pressing part on the supporting plate, and the locking part can be pressed to unlock the pressing part;

the trip elastic component is connected between the trip and the groove wall of the locking groove and is used for providing pressing force for the locking part.

Optionally, the supporting plate has a clamping block, the top surface of the clamping block has a profile groove matched with the external protrusion, the external protrusion can be located in the profile groove, and the pressing block is locked to the top surface of the clamping block through a fixing member so as to cooperate with the clamping block to clamp the external protrusion.

Optionally, an elastic pad is arranged between the pressing block and the top surface of the clamping block.

Optionally, the positioning device further comprises a plurality of positioning pins and a cover plate, the positioning pins are detachably connected to the support plate, a plurality of positioning holes corresponding to the plurality of positioning pins are formed in the cover plate, the cover plate is buckled on the support plate, and the positioning pins penetrate through the corresponding positioning holes.

Optionally, the connecting rod assembly includes a first connecting rod and a second connecting rod, the first connecting rod is slidably disposed on the bottom plate along the Y direction, and the second connecting rod is slidably disposed on the bottom plate along the X direction;

the first clamping assembly comprises a first clamping piece and a second clamping piece, the first clamping piece is fixedly connected to the first connecting rod, and the second clamping piece is fixedly connected to the second connecting rod.

Optionally, the first connecting rod has a first abutting-pushing inclined surface, the second connecting rod has a second abutting-pushing inclined surface, the first connecting rod moves along the Y direction, and the second connecting rod is pushed to move along the X direction by the first abutting-pushing inclined surface and the second abutting-pushing inclined surface which are in contact with each other.

Optionally, the top surface of the bottom plate has a first sliding slot, a slot wall of the first sliding slot is provided with a second sliding slot, the first rod portion slides in the first sliding slot, and the second connecting rod and the first protrusion are respectively slidably disposed in the second sliding slot.

Optionally, the side wall of the second link has a third protrusion extending along the Y-direction, and the clamping device further includes a first elastic member connected between the third protrusion and a groove wall of the second sliding groove, the first elastic member extending along the X-direction.

Optionally, a groove is further formed in a groove wall of the first sliding groove, a second convex portion extending into the groove is further formed in a side surface of the first rod portion, the clamping device further includes a second elastic member connected between the second convex portion and the groove wall of the groove, and the second elastic member extends in the Y direction.

Optionally, the connecting device further comprises a pushing assembly, the pushing assembly is slidably disposed on the bottom plate, the connecting rod assemblies are provided with a plurality of groups, the pushing assembly is provided with a plurality of pushing blocks, the pushing blocks correspond to the connecting rod assemblies one to one, and the pushing blocks push the connecting rod assemblies corresponding to the pushing blocks to move.

Optionally, the bottom plate has a third sliding groove, the abutting component is slidably disposed in the third sliding groove, the clamping device further includes a third elastic member connected between a groove wall of the third sliding groove and the abutting component, and the third elastic member extends along the Y direction.

Optionally, the manipulator further comprises a step guide sleeve fixedly arranged on the side wall of the bottom plate, and the step guide sleeve is used for positioning and fixing the manipulator clamping jaw.

The invention has at least the following beneficial effects:

according to the clamping device provided by the invention, the first clamping component and the second clamping component are matched with each other to clamp a product in the horizontal direction, the pressing block and the supporting plate are matched with each other to clamp the product in the vertical direction, the pressing block is locked on the supporting plate through the locking piece, the probability of movement of the pressing block relative to the supporting plate is reduced, and further the probability of movement of the product relative to the supporting plate is reduced, so that the product is not easy to move in the processing or assembling process, the processing or assembling effect of the product is ensured, and further the yield of the product is ensured.

Drawings

FIG. 1 is a schematic structural diagram of a clamping device provided in an embodiment of the present invention;

FIG. 2 is an exploded view of a clamping assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of the assembly of the pressing block and the locking member provided by the embodiment of the present invention;

FIG. 4 is an exploded view of a locking element provided in accordance with an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a hook according to an embodiment of the present invention;

FIG. 6 is a schematic view of a portion of a clamping assembly provided by an embodiment of the present invention;

FIG. 7 is a top view of a portion of a clamping assembly provided by an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a first link according to an embodiment of the present invention;

FIG. 9 is a schematic diagram of a second link according to an embodiment of the present invention;

FIG. 10 is a top view of a linkage assembly, a first clamping assembly and a push assembly according to an embodiment of the present invention;

FIG. 11 is a reference view illustrating a use state of a clamping device according to an embodiment of the present invention;

FIG. 12 is a reference view illustrating the usage of another clamping device provided in accordance with an embodiment of the present invention;

fig. 13 is a schematic structural diagram of another clamping device provided in the embodiment of the present invention.

In the figure:

1. a support assembly; 11. a first chute; 111. a groove; 12. a second chute; 13. a third chute; 15. a base plate; 16. a support plate; 161. a slide hole; 162. a locking block; 1621. a locking groove; 163. a clamping block; 1631. profiling grooves;

2. a linear guide assembly; 21. a linear guide rail; 211. a first linear guide rail; 212. a second linear guide; 22. a slider;

3. a connecting rod assembly; 31. a first link; 310. a first push inclined plane; 311. a first rod portion; 312. a first convex portion; 313. a second convex portion; 32. a second link; 320. a second push inclined plane; 321. a third convex portion;

4. a first clamping assembly; 41. a first clamping member; 411. a first clamping bar; 412. a first limit pin; 42. a second clamping member; 421. a second clamping bar; 422. a second limit pin;

5. a second clamping assembly; 51. a third limit pin;

6. a first elastic member; 7. a second elastic member;

8. a pushing component; 81. pushing the block; 82. a push rod; 83. a drive block;

9. a third elastic member;

10. pressing into blocks; 101. an outer edge; 20. a locking member; 201. a hook is clamped; 2010. a first guide slope; 2011. a locking portion; 2012. a pressing part; 202. a rotating shaft; 203. a hook elastic member; 30. a fixing member; 40. an elastic pad; 50. positioning pins; 60. a cover plate; 70. a step guide sleeve;

100. producing a product; 1001. an outer protrusion.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and encompass, for example, both fixed and removable connections unless otherwise explicitly stated or limited; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment provides a clamping device for clamping and fixing a product 100, which can prevent the product 100 from moving in the vertical direction, thereby preventing the product 100 from having positioning difference and improving the yield of the product 100. It should be noted that the product 100 includes a body portion and an external protrusion 1001 connected to an edge of the body portion, the external protrusion 1001 is sheet-shaped, and the shape of the external protrusion 1001 is exemplified by an "L" shape.

As shown in fig. 1, the clamping device includes a support assembly 1, a link assembly 3, a first clamping assembly 4, a second clamping assembly 5, and a vertical clamping assembly.

Wherein, the top surface of the supporting component 1 is used for supporting the product 100, and the supporting component 1 comprises a bottom plate 15 and a supporting plate 16 detachably connected to the bottom plate 15, and the bottom plate 15 and the supporting plate 16 are stacked in the vertical direction. In some embodiments, the supporting plate 16 is clamped to the bottom plate 15 to facilitate the detachment and installation of the two; in other embodiments, the support plate 16 is coupled to the base plate 15 by a plurality of bolts, studs, or the like.

The connecting rod assembly 3 is slidably disposed on the bottom plate 15, and the connecting rod assembly 3 can slide relative to the bottom plate 15 under the action of external force. In some embodiments, the connecting rod assembly 3 is disposed between the base plate 15 and the support plate 16. The first clamping member 4 is fixed to the connecting rod assembly 3, and the first clamping member 4 can abut against the product 100 under the pushing of the connecting rod assembly 3. The second clamping assembly 5 is fixedly arranged on the supporting plate 16, and the first clamping assembly 4 can move close to the second clamping assembly 5 under the driving of the connecting rod assembly 3, so that the second clamping assembly 5 is matched with the first clamping assembly 4 and clamps the product 100, thereby fixing the product 100 in the horizontal direction.

In some embodiments, as shown in fig. 2, the second clamping assembly 5 includes a plurality of third position-limiting pins 51, the plurality of third position-limiting pins 51 are respectively fixed on the surface of the supporting assembly 1, and a plurality of third position-limiting pins 51 of the plurality of third position-limiting pins 51 are disposed opposite to the first clamping assembly 4 to cooperate with the first clamping assembly 4 to clamp the product 100. The plurality of third limiting pins 51 are oppositely arranged, so that the oppositely arranged third limiting pins 51 can limit the product 100. Optionally, the surface of the third limiting pin 51 contacting the product 100 is a curved surface, so that the product 100 is difficult to scratch in the process of abutting against the product 100, and the reliability of the third limiting pin 51 is improved. Illustratively, the third stopper pin 51 has a cylindrical body and a conical tip.

As shown in fig. 1, the vertical clamping assembly includes a pressing block 10 and a locking member 20. Wherein, the pressing block 10 is disposed on the top surface of the supporting plate 16 far away from the bottom plate 15, and the pressing block 10 is used for cooperating with the supporting plate 16 to clamp the convex portion 1001 of the product 100 in the vertical direction, thereby fixing the product 100 in the vertical direction. The locking members 20 are provided in two sets, and the two sets of locking members 20 are oppositely disposed on two sides of the pressing block 10, and in some embodiments, the two sets of locking members 20 are disposed on two sides of the pressing block 10 along the Y direction. And, two locking pieces 20 are respectively rotatably provided on the support plate 16. The locking member 20 is used to lock the compact 10 to the support plate 16 to facilitate subsequent securing of the compact 10 to the support plate 16. It should be noted that, the locking in the present embodiment can be understood as pressing the pressing block 10 on the supporting plate 16 with a small force, and when the force applied to the pressing block 10 is smaller than the first preset value, the locking element 20 can lock the pressing block 10 and prevent the pressing block 10 from moving relative to the supporting block 16; however, when the pressing piece 10 is subjected to a force greater than the second preset value, the locking member 20 cannot effectively lock the pressing piece 10, so that the pressing piece 10 will move relative to the support block 16.

The clamping device provided by the embodiment, the first clamping assembly 4 and the second clamping assembly 5 are mutually matched to clamp the product 100 in the horizontal direction, the pressing block 10 and the supporting plate 16 are mutually matched to clamp the product 100 in the vertical direction, the pressing block 10 is locked on the supporting plate 16 through the locking piece 20, the probability that the pressing block 10 moves relative to the supporting plate 16 is reduced, the probability that the product 100 moves relative to the supporting plate 16 is further reduced, the product 100 is processed or assembled, the moving condition is not easy to occur, the processing or assembling effect of the product 100 is ensured, and the yield of the product 100 is further ensured.

Optionally, as shown in fig. 2, the support plate 16 has two locking blocks 162. Specifically, the support plate 16 includes a plate body attached to the base plate 15 and two locking blocks 162 fixed to a surface of the plate body facing away from the base plate 15. As shown in fig. 4, each lock block 162 has a locking groove 1621 thereon, the locking groove 1621 extending through opposing surfaces of the lock block 162. The two locking pieces 20 correspond to the two locking grooves 1621 one by one, and the locking pieces 20 are rotatably disposed in the corresponding locking grooves 1621.

Further, referring to fig. 4, the locking member 20 includes a hook 201, a rotating shaft 202 and a hook elastic member 203. The rotating shaft 202 passes through the locking groove 1621, and two ends of the rotating shaft 202 are respectively fixed to the locking blocks 162, for example, the rotating shaft 202 extends along the Y direction. One end of the hook 201 extends into the locking groove 1621 and is rotatably connected to the rotating shaft 202, and specifically, the hook 201 is sleeved at the middle part of the rotating shaft 202 along the bottom end in the vertical direction, so that the hook 201 can rotate by using the rotating shaft 202 as the rotating center. The other end of the hook 201 has a lock 2011 and a pressing portion 2012.

As shown in fig. 3, the pressing piece 10 has an outer edge 101 extending in the Y direction, and the locking portion 2011 is used to contact the outer edge 101, specifically, a bottom surface of the locking portion 2011 can contact a top surface of the outer edge 101 to press-lock the pressing piece 10 on the support plate 16. The trip elastic piece 203 is connected between the groove walls of the trip 201 and the locking groove 1621, that is, one end of the trip elastic piece 203 is connected to the trip 201, the other end of the trip elastic piece 203 is connected to the locking groove 1621, and the trip elastic piece 203 extends along the Y direction, and is used for providing the pressing force for pressing the pressing block 10 for the locking portion 2011, so as to lock the pressing block 10 on the supporting plate 16. Alternatively, the hook elastic member 203 is an elastic structure such as a spring.

In some embodiments, as shown in fig. 5, the top surface of the locking portion 2011 has a first guiding inclined surface 2010, and the bottom surface of the outer rim 101 has a second guiding inclined surface, so that when the control press 10 moves close to the supporting plate 16, the second guiding inclined surface can contact with the first guiding inclined surface 2010 and push the hook 201 to rotate around the rotating shaft 202 through the first guiding inclined surface 2010, and at this time, the hook 201 presses the hook elastic member 203. When the second guiding inclined plane slides out of the first guiding inclined plane 2010, the hook 201 rotates around the rotating shaft 202 under the elastic force of the hook elastic member 203, at this time, the planar bottom surface of the locking part 2011 contacts the planar top surface of the outer edge 101, and the two locking pieces 20 respectively act to lock the pressing block 10 on the supporting plate 16.

When the locking of the pressing block 10 needs to be released, the pressing part 2012 of the hook 201 is pressed, so that the hook 201 rotates around the rotating shaft 202, and further the locking part 2011 is far away from the pressing block 10 to move until the locking part 2011 is no longer in contact with the pressing block 10, the movement of the pressing block 10 cannot be interfered in the vertical direction, and the locking of the locking part 2011 on the pressing block 10 is released.

The locking piece 20 provided by the embodiment has a simple structure, is convenient to operate, can realize locking of the pressing block 10, and is convenient for locking the product 100 in the vertical direction through the arrangement of the pressing block 10 and the locking piece 20.

Optionally, referring to fig. 2, the support plate 16 further includes a clamping block 163, and the clamping block 163 is disposed on the top surface of the plate body and between the two locking blocks 162. The top surface of the clamping block 163 has a contoured groove 1631 that mates with the male portion 1001, and the male portion 1001 can be located in the contoured groove 1631. The matching between the shape-imitating groove 1631 and the convex portion 1001 in this embodiment means that the shape and size of the shape-imitating groove 1631 are the same as those of the convex portion 1001, and the thickness of the shape-imitating groove 1631 is the same as that of the convex portion 1001. The pressing block 10 is locked to the top surface of the clamping block 163 by the fixing member 30 to clamp the male part 1001 in cooperation with the clamping block 163. The fixing member 30 can further improve the strength and reliability of the connection between the pressing block 10 and the clamping block 163, so that the pressing block 10 does not move relative to the clamping block 163. Illustratively, the fasteners 30 include, but are not limited to, bolts, studs, or screws.

Further, as shown in fig. 3, an elastic pad 40 is disposed between the pressing block 10 and the top surface of the clamping block 163, the elastic pad 40 has elasticity, and the elastic pad 40 assists the pressing block 10 and the clamping block 163 to clamp the convex portion 1001. The elastic pad 40 can be pressed into the contour groove 1631 to compensate for a thickness error of the convex part 1001.

In this embodiment, as shown in fig. 2 or fig. 11, the clamping device further includes a plurality of positioning pins 50 and a cover plate 60, the positioning pins 50 are detachably connected to the support plate 16, and the positioning pins 50 are used for positioning the cover plate 60. Specifically, the cover plate 60 is provided with a plurality of positioning holes corresponding to the positioning pins 50, the cover plate 60 is buckled on the support plate 16, and the positioning pins 50 pass through the corresponding positioning holes to position the cover plate 60. The cover plate 60 is located on the top surface of the support plate 16 and covers the product 100, so as to protect the product 100 or the auxiliary pressing block 10 to press the product 100 in the vertical direction.

Through the arrangement of the detachable positioning pin 50 and the detachable cover plate 60, the clamping device can be suitable for different products 100, and therefore the universality of the clamping device is improved. Fig. 11 is a schematic view of a clamping device for mounting the positioning pin 50 and the cover plate 60, wherein the clamping device can be used for clamping the product 100 shown in fig. 11. Fig. 12 is a schematic view of a clamping device without the locating pin 50 and cover plate 60 installed, which can be used to clamp the product 100 shown in fig. 12. Fig. 13 provides yet another clamping device of this embodiment, which is different from the clamping device shown in fig. 12 in size, the clamping device shown in fig. 13 can be used for clamping products 100 with smaller size, the clamping device shown in fig. 12 can be used for clamping products 100 with medium size, and the clamping device shown in fig. 11 can be used for clamping products 100 with larger size.

Optionally, as shown in fig. 1, the clamping device further includes a step guide sleeve 70 fixedly arranged on the side wall of the bottom plate 15, one or more step guide sleeves 70 are provided, and the step guide sleeve 70 is used for positioning and fixing the clamping jaw of the manipulator, so as to facilitate the handling of the clamping device by the manipulator. Optionally, the bottom plate 15 is further provided with two bottom plate guide sleeves, and the bottom plate guide sleeves are used in cooperation with positioning pins of the jacking mechanism of the machine assembly line, so as to be used for operations at different stations.

The side of the clamping device that this embodiment provided is fixed with the FRID chip, and every FRID chip all has different codes, can be used to the two-dimensional code of clamping device and product 100 to bind, and electronic equipment reads clamping device's FRID chip coding information, through the inquiry of electronic equipment software, just can track clamping device's material information of making.

Optionally, as shown in fig. 6, the clamping device provided by the present embodiment further includes a linear guide assembly 2. The linear guide rail assembly 2 comprises a linear guide rail 21 fixedly arranged on the support assembly 1 and a sliding block 22 slidably arranged on the linear guide rail 21. Alternatively, the slide 22 may be provided in plural, and the plural slides 22 are provided at intervals along the extending direction of the linear guide 21. The connecting rod assembly 3 is locked to the sliding block 22, that is, the connecting rod assembly 3 is fixed on the top surface of the sliding block 22, and the connecting rod assembly 3 can be connected to an external driving member and can slide on the linear guide 21 under the driving of the driving member.

The clamping device provided by the embodiment, the connecting rod assembly 3 is arranged on the supporting assembly 1 through the sliding connection of the linear guide rail 21 and the sliding block 22 in a sliding mode, the matching of the linear guide rail 21 and the sliding block 22 has the advantages of high positioning accuracy, and the like, and the loads in the vertical and horizontal directions can be borne, the size of the gap reserved between the linear guide rail 21 and the sliding block 22 is micron-sized, the gap can only be used for the relative motion of the sliding block 22 and the linear guide rail 21, the floating probability of the product 100 due to the fact that the clamping device is vibrated is reduced, the phenomenon that the connecting rod assembly 3 is blocked when sliding is also prevented, the situation that the product 100 is positioned differently is prevented, the probability that the product 100 is bad in the manufacturing process is reduced, and the yield of the product 100 is guaranteed.

Moreover, the combination of the slider 22 and the linear guide 21 is easy to assemble and has interchangeability, and the lubrication structure between the slider 22 and the linear guide 21 is simple, the lubrication effect is good, and the clamping stagnation is not easy to occur. Meanwhile, the finish machining characteristics of the supporting component 1 are reduced, the supporting component 1 is convenient to manufacture, a brass block and a brass pin are omitted, the cost is saved, and the daily maintenance is convenient.

In this embodiment, linear guide 21 and slider 22 are linear guide 21 and slider 22 among the prior art respectively, if linear guide 21 has spacing recess or spacing arch along its width direction's both sides, and the spacing arch or the spacing recess of cooperation linear guide 21 are located to slider 22's both sides, and spacing arch can block in spacing recess, and then realizes that linear guide 21 and slider 22 are spacing each other on perpendicular to linear guide 21 extending direction. The mutually matched limiting protrusion and limiting groove can be called as a restraining unit. The linear guide rail 21 is additionally arranged at the bottom of the connecting rod assembly 3, the connecting rod assembly 3 and the first clamping assembly 4 are arranged in the sliding process of the sliding block 22, due to the design of the restraining unit between the sliding block 22 and the linear guide rail 21, errors caused by the design and the processing of the connecting rod assembly 3 and the first clamping assembly 4 are greatly reduced, and the problems of the floating and the blocking of the connecting rod assembly caused by the abrasion of a brass block, a brass pin and a bottom plate, which are caused by the overhigh use frequency, are solved, the yield of products 100 and the stability of the manufacturing process are improved, meanwhile, the processing technology of the clamping device is also simplified, the manufacturing cost is reduced, and the standardized design is increased.

Alternatively, as shown in fig. 6, the group of linear guide assemblies 2 includes a plurality of linear guides 21, and the plurality of linear guides 21 include a first linear guide 211 extending in the Y direction and a second linear guide 212 extending in the X direction. At least one sliding block 22 is arranged on the first linear guide rail 211 in a sliding manner, and at least one sliding block 22 is arranged on the second linear guide rail 212. Illustratively, the set of linear guide assemblies 2 includes only two linear guides 21, and the two linear guides 21 are a first linear guide 211 and a second linear guide 212, respectively.

Further, the link assembly 3 includes a first link 31 and a second link 32, the first link 31 is locked to the slider 22 on the first linear guide 211, and the extending direction of the first link 31 is parallel to the extending direction of the first linear guide 211, and the first linear guide 211 is used for guiding the first link 31 to move along the Y direction. The second link 32 is locked to the slider 22 on the second linear guide 212, and the second linear guide 212 is used to guide the second link 31 to move in the X direction.

As shown in fig. 6, the first clamping member 4 includes a first clamping member 41 and a second clamping member 42. The first clamping member 41 is fixedly connected to the first connecting rod 31, so that the first connecting rod 31 can drive the first clamping member 41 to move in the Y direction, and further, the first clamping member 41 and the third limiting pin 51 opposite to the first clamping member 41 in the Y direction are matched with each other to clamp the product 100 in the Y direction. The second clamping member 42 is fixedly connected to the second connecting rod 32, so that the second connecting rod 32 can drive the second clamping member 42 to move in the X direction, and further, the second clamping member 42 is matched with the third limiting pin 51 opposite to the second clamping member in the X direction to clamp the product 100 in the X direction, thereby fixing the product 100.

In this embodiment, as shown in fig. 8, the first link 31 has a first pushing inclined surface 310, and, as shown in fig. 9, the second link 32 has a second pushing inclined surface 320 engaged with the first pushing inclined surface 310. When the first connecting rod 31 moves along the Y direction, the second connecting rod 32 can be pushed to move along the X direction by the first abutting inclined surface 310 and the second abutting inclined surface 320 which are in contact with each other, so that the first connecting rod 31 and the second connecting rod 32 are linked without independently arranging a power source for the second connecting rod 32, and the clamping device is ingenious in design and simplified.

As shown in fig. 8, the first link 31 includes a first rod 311 extending in the Y direction and a first protrusion 312 provided on a side surface of the first rod 311. The cross section of the first protrusion 312 is a right triangle, and the inclined side of the first protrusion 312 forms a first pushing inclined plane 310. The inclined side of the first protrusion 312 is specifically the side where the hypotenuse of the above-mentioned right triangle is located. Optionally, referring to fig. 7, the first push inclined plane 310 satisfies the following condition: along the positive direction of the Y direction, the distance between the first pushing inclined plane 310 and the side surface of the first rod part 311 is gradually smaller.

Still further, please refer to fig. 7, the supporting component 1 has a first sliding slot 11, the first sliding slot 11 extends along the Y direction, and a second sliding slot 12 extending along the X direction is disposed on a slot wall of the first sliding slot 11. The first linear guide rail 21, the slider 22 slidably disposed on the first linear guide rail 211, and the first rod 311 are all located in the first sliding slot 11, and the slider 22 and the first rod 311 on the first linear guide rail 211 are slidably disposed in the first sliding slot 11. The second linear guide 212, the slider 22, the second link 32, and the first protrusion 312 slidably disposed on the second linear guide 212 are respectively located in the second sliding slot 12, and the slider 22, the second link 32, and the first protrusion 312 slidably disposed on the second linear guide 212 are slidably disposed in the second sliding slot 12. The first projection 312 can slide in the second slide slot 12 in the Y direction and push the second link 32 to slide in the second slide slot 12 in the X direction.

Alternatively, as shown in fig. 7, 9 and 10, the side wall of the second link 32 has a third protrusion 321 extending in the Y direction. The clamping device further includes a first elastic member 6 connected between the third protrusion 321 and the groove wall of the second sliding groove 12, that is, one end of the first elastic member 6 is connected to the third protrusion 321, and the other end of the first elastic member 6 is connected to the groove wall of the second sliding groove 12. The first elastic element 6 extends in the X direction to be able to be used for resetting the second link 32 and the second clamping element 42. Illustratively, when the first link 31 pushes the second link 32 to move in the positive direction X, the first elastic element 6 is compressed, and when the first link 31 no longer applies a force to the second link 32, the first elastic element 6 pushes the second link 32 to move in the negative direction X under the action of the elastic force, so as to reset the second link 32 and the second clamping element 42.

In some embodiments, as shown in fig. 7, two third protrusions 321 are respectively disposed on two sides of the first link 32 along the Y direction, two second elastic members 6 are disposed on two sides of the second link 32, so that the second link 32 is stressed more uniformly when moving, and the probability of jamming of the second link 32 is reduced. It should be noted that when the second connecting rod 32 moves forward along the X direction, the clamping device gradually opens and is finally in an open state; when the second connecting rod 32 moves in the negative direction X, the clamping device is gradually locked and finally contacts with the edge of the product 100, thereby clamping the product 100 in the direction X by the elastic force of the first elastic member 6.

In this embodiment, with continuing reference to fig. 7, the groove wall of the first sliding chute 11 is further provided with a groove 111 extending along the X direction, and for example, the groove 111 and the second sliding chute 12 are arranged at an interval. As shown in fig. 8, the side surface of the first lever portion 311 further includes a second protrusion 313 protruding into the groove 111. The clamping device further comprises a second resilient member 7 connected between the second protrusion 313 and the wall of the recess 111, the second resilient member 7 extending in the Y-direction. The second elastic element 7 is used for restoring the first link 31 and the first clamping element 41. Illustratively, when the first link 31 moves in the positive Y-direction under the action of an external force, the second elastic element 7 is compressed, and when the first link 31 is no longer subjected to the external force, the second elastic element 7 pushes the first link 31 to move in the negative Y-direction under the action of the elastic force, so as to reset the first link 31 and the first clamping element 41. It should be noted that, when the first link 31 moves forward along the Y direction, the clamping device gradually opens and is finally in an open state; when the first link 31 moves in the negative Y direction, the clamping means is gradually locked and finally comes into contact with the edge of the product 100, thereby clamping the product 100 in the Y direction by the elastic force of the second elastic member 7.

Optionally, referring to fig. 10, the first clamping member 41 includes a first clamping bar 411 fixedly connected to one end of the first connecting rod 31 and at least one first limiting pin 412 fixedly disposed on a top surface of the first clamping bar 411. The surface of each first limiting pin 412 contacting the product 100 is a curved surface, so that the contact area between the first limiting pin 412 and the product 100 can be smaller, and the probability of scratching the product 100 can be further reduced. The first clamping bar 411 extends along the X direction, so that a plurality of first limit pins 412 can be arranged at intervals in the X direction and used for contacting different positions of the product 100, and the uniformity of clamping the product 100 in the Y direction is improved.

With reference to fig. 10, the second clamping member 42 includes a second clamping bar 421 fixedly connected to the second connecting rod 32 and at least one second limiting pin 422 fixedly disposed on a top surface of the second clamping bar 421. The surface of each second limiting pin 422 contacting the product 100 is a curved surface, so that the contact area between the second limiting pin 422 and the product 100 can be smaller, and the probability of scratching the product 100 can be further reduced. The second clamping strip 421 extends along the Y direction, so that the plurality of second limiting pins 422 can be arranged at intervals in the X direction and are used for contacting different positions of the product 100, and the uniformity of clamping the product 100 in the X direction is improved. In some embodiments, the length of the first clamping strip 411 is less than the length of the second clamping strip 421 for clamping the product 100 in a rectangular shape.

As shown in fig. 6 and 7, the clamping device further includes a pushing assembly 8, the pushing assembly 8 is slidably disposed on the supporting assembly 1 and connected to the first connecting rod 31 of the connecting rod assembly 3, and the pushing assembly 8 is pushed by the driving member to push the connecting rod assembly 3.

Alternatively, as shown in fig. 6, the connecting rod assembly 3 is provided with a plurality of sets, and each set of connecting rod assembly 3 is connected to one set of first clamping assembly 4. The pushing assembly 8 includes a driving block 83 and a pushing rod 82 connected to the driving block 83, the pushing rod 82 is provided with a plurality of pushing blocks 81, the pushing blocks 81 correspond to the connecting rod assemblies 3 one by one, and the pushing blocks 81 push the connecting rod assemblies 3 corresponding thereto to slide relative to the supporting assembly 1. The driving block 83 and the push rod 82 are used for driving the plurality of groups of connecting rod assemblies 3 simultaneously, so that the plurality of groups of first clamping assemblies 4 can be driven simultaneously, a plurality of products 100 can be clamped simultaneously, and the clamping device has high efficiency.

Further, as shown in fig. 7, the supporting assembly 1 has a third sliding slot 13, the push rod 82 is slidably disposed in the third sliding slot 13, and the clamping device further includes a third elastic element 9 connected between a slot wall of the third sliding slot 13 and the push rod 82. The third elastic member 9 extends in the Y direction and serves to reset the push rod 82 and also to assist the second elastic member 7 in resetting the first link 31. Illustratively, when the push rod 82 moves in the positive Y direction under the action of the driving rod 83, the third elastic element 9 is compressed, and when the push rod 82 is no longer subjected to an external force, the third elastic element 9 pushes the push rod 82 to move in the negative Y direction under the action of an elastic force, so as to reset the push rod 82. Alternatively, the first elastic member 6, the second elastic member 7, and the third elastic member 9 in the present embodiment are exemplified by springs.

In this embodiment, the first sliding chute 11, the second sliding chute 12 and the third sliding chute 13 are respectively disposed on the top surface of the bottom plate 15. The third limiting pin 51 is fixed on the top surface of the supporting plate 16, the supporting plate 16 is provided with a sliding hole 161 or a sliding groove, and the first clamping bar 411 and the second clamping bar 421 are respectively slidably disposed in the sliding hole or the sliding groove.

After the structure of the clamping device provided by the embodiment is improved, products 100 with different sizes can be clamped, so that the clamping device can be applied to more products 100, the products 100 with different sizes and specifications can be placed by adjusting the installation positions of the supporting plate 16, the pressing block 10, the first clamping strip 411 and the second clamping strip 421, the application range of the clamping device is enlarged, and the possibility of recycling is improved. By standardizing the components, the manufacturing cost can be reduced.

In addition, the clamping device can be arranged in a converter channel of an automatic line, the FRID chip is installed on the clamping device, the condiment information of the clamping device is counted, the clamping device with a fault can be found out, maintenance of a maintenance department is greatly facilitated, and the maintenance efficiency is improved.

The foregoing embodiments are merely illustrative of the principles and features of this invention, and the invention is not limited to the embodiments described above, but rather, is susceptible to various changes and modifications without departing from the spirit and scope of the invention, as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A clamping device, comprising:

the supporting component (1) comprises a bottom plate (15) and a supporting plate (16) detachably connected to the bottom plate (15);

the connecting rod assembly (3) is arranged on the bottom plate (15) in a sliding mode;

the first clamping component (4) is fixedly connected to the connecting rod component (3), and the first clamping component (4) can abut against a product under the pushing of the connecting rod component (3);

the second clamping component (5) is fixedly arranged on the supporting plate (16), and the second clamping component (5) is used for matching with the first clamping component (4) and clamping the product;

the vertical clamping assembly comprises a pressing block (10) and locking pieces (20), the pressing block (10) is arranged on the supporting plate (16) and used for being matched with the supporting plate (16) to clamp the convex parts of the product, two groups of locking pieces (20) are arranged, the two groups of locking pieces (20) are oppositely arranged and respectively rotatably arranged on the supporting plate (16), and the locking pieces (20) are used for locking the pressing block (10) on the supporting plate (16);

the supporting plate (16) is provided with a clamping block (163), the top surface of the clamping block (163) is provided with a profile groove (1631) matched with the outer convex part, the outer convex part can be positioned in the profile groove (1631), and the pressing block (10) is locked on the top surface of the clamping block (163) through a fixing part (30) so as to be matched with the clamping block (163) to clamp the outer convex part.

2. The clamping device as claimed in claim 1, characterised in that the support plate (16) has two locking grooves (1621), two locking elements (20) corresponding one to the two locking grooves (1621), and the locking elements (20) are rotatably arranged in the locking grooves (1621).

3. The clamping device as claimed in claim 2, wherein the locking member (20) comprises a hook (201), a rotating shaft (202) and a hook elastic member (203), the rotating shaft (202) passes through the locking groove (1621), two ends of the rotating shaft (202) are respectively and fixedly connected to the support plate (16), one end of the hook (201) is rotatably connected to the rotating shaft (202), and the other end of the hook (201) is provided with a locking portion (2011) and a pressing portion (2012);

the pressing block (10) is provided with an outer edge (101), the locking part (2011) is used for being in contact with the outer edge (101) to lock the pressing block (10) on the supporting plate (16), and the locking part (2011) can be unlocked by pressing the pressing part (2012);

the hook elastic piece (203) is connected between the hook (201) and the groove wall of the locking groove (1621) and used for providing pressing force for the locking part (2011).

4. Clamping device according to claim 1, characterized in that an elastic pad (40) is provided between the pressure piece (10) and the top surface of the clamping piece (163).

5. The clamping device as recited in claim 1, further comprising a plurality of positioning pins (50) and a cover plate (60), wherein the plurality of positioning pins (50) are detachably connected to the support plate (16), the cover plate (60) is provided with a plurality of positioning holes corresponding to the plurality of positioning pins (50), the cover plate (60) is fastened to the support plate (16), and the positioning pins (50) pass through the corresponding positioning holes.

6. The clamping device according to any one of claims 1 to 5, wherein the connecting rod assembly (3) comprises a first connecting rod (31) and a second connecting rod (32), the first connecting rod (31) is slidably arranged on the base plate (15) along the Y direction, and the second connecting rod (32) is slidably arranged on the base plate (15) along the X direction;

the first clamping assembly (4) comprises a first clamping piece (41) and a second clamping piece (42), the first clamping piece (41) is fixedly connected to the first connecting rod (31), and the second clamping piece (42) is fixedly connected to the second connecting rod (32).

7. The clamping device as recited in claim 6, characterized in that the first connecting rod (31) has a first abutting inclined surface (310), the second connecting rod (32) has a second abutting inclined surface (320), the first connecting rod (31) moves along the Y direction, and the second connecting rod (32) is pushed to move along the X direction by the first abutting inclined surface (310) and the second abutting inclined surface (320) which are in contact with each other.

8. The clamping device as recited in claim 7, wherein the top surface of the bottom plate (15) has a first sliding slot (11), a groove wall of the first sliding slot (11) is provided with a second sliding slot (12), the first connecting rod (31) comprises a first rod portion (311) extending along the Y direction and a first protrusion (312) provided at a side surface of the first rod portion (311), the first rod portion (311) slides in the first sliding slot (11), and the second connecting rod (32) and the first protrusion (312) respectively slide in the second sliding slot (12).

9. The clamping device as claimed in claim 8, characterized in that the side wall of the second connecting rod (32) has a third protrusion (321) extending in the Y-direction, the clamping device further comprising a first resilient member (6) connected between the third protrusion (321) and the groove wall of the second runner (12), the first resilient member (6) extending in the X-direction.

10. The clamping device as claimed in claim 8, wherein the groove wall of the first runner (11) is further provided with a groove (111), the side surface of the first rod part (311) is further provided with a second protrusion (313) extending into the groove (111), the clamping device further comprises a second elastic member (7) connected between the second protrusion (313) and the groove wall of the groove (111), and the second elastic member (7) extends along the Y direction.

11. The clamping device according to any one of claims 1 to 5, further comprising a pushing assembly (8), wherein the pushing assembly (8) is slidably disposed on the bottom plate (15), the connecting rod assemblies (3) are provided with a plurality of groups, the pushing assembly (8) has a plurality of pushing blocks (81), the plurality of pushing blocks (81) correspond to the plurality of connecting rod assemblies (3) one by one, and the pushing blocks (81) push the connecting rod assemblies (3) corresponding thereto to move.

12. The clamping device as claimed in claim 11, wherein the bottom plate (15) has a third sliding slot (13), the pushing component (8) is slidably disposed on the third sliding slot (13), and the clamping device further includes a third elastic member (9) connected between a slot wall of the third sliding slot (13) and the pushing component (8), and the third elastic member (9) extends along the Y direction.

13. The clamping device as recited in any one of claims 1-5, further comprising a step guide (70) fixed to the side wall of the bottom plate (15), wherein the step guide (70) is used for positioning and fixing a gripper of a robot.