CN220296420U

CN220296420U - Quick clamping jig

Info

Publication number: CN220296420U
Application number: CN202321838078.1U
Authority: CN
Inventors: 武玉麒; 杨金鹏; 曲太明; 侯玉嵩; 刘庆发; 魏涛
Original assignee: Dalian Sida Automotive Parts Co ltd
Current assignee: Dalian Sida Automotive Parts Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-01-05
Anticipated expiration: 2033-07-13

Abstract

The utility model discloses a quick clamping jig which comprises a rotating assembly, wherein the upper end of the rotating assembly is detachably connected with a transmission assembly, the lower end of the rotating assembly is detachably connected with a moving assembly, the rotating assembly comprises a turntable, the surface of the turntable is provided with a plug hole, a rotating shaft is fixedly plugged in the plug hole, and the transmission assembly comprises a plurality of hydraulic cylinders arranged at the upper end of the turntable. According to the clamping fixture, the rotating assembly is matched with the transmission assembly and the moving assembly, so that a plurality of workpieces can be clamped at the same time, the working efficiency of the clamping fixture is remarkably improved, and clamping fixtures with various specifications can be clamped at the same time, so that the universality of the clamping fixture is enhanced.

Description

Quick clamping jig

Technical Field

The utility model relates to the field of clamping jigs, in particular to a quick clamping jig.

Background

The clamping jig is a process device for rapidly fastening workpieces during processing to enable a machine tool, a cutter and the workpieces to keep the correct relative positions, and in order to improve the working efficiency of the devices such as the machine tool, the jig capable of rapidly clamping is required to be used, wherein the application number of the clamping jig disclosed as CN202222814007.X is also an increasingly mature technology, the clamping jig drives a hydraulic rod to retract through a cylinder, the hydraulic rod drives a clamping arm to open and clamp, the clamping can be directly carried out during clamping the workpieces, the labor cost is reduced, the production efficiency is improved, and the clamping jig has the following defects in the use process: the clamping jig can be used for clamping workpieces through the fact that the hydraulic rods are matched with the clamping arms to open and close, and the production efficiency is improved, but only one workpiece can be clamped through a single clamping arm structure, so that the working efficiency of the clamping jig is still to be improved, and based on the fact, the clamping jig capable of clamping a plurality of workpieces at the same time is provided, and the working efficiency is remarkably improved;

the utility model provides a quick clamping jig, wherein "quick clamping jig" that application number "CN202022622290.7" disclosed is also the technology of maturing day by day, its "through setting up the gag lever post, gag lever post one end corresponds in the product inslot, when putting the part, with the side opening orientation gag lever post one side of part, after the part was put into the product inslot, the gag lever post then penetrated into the side opening of part, made the direction of a plurality of parts reach unanimity, rethread clamping module presss from both sides the part, clamping process convenient and fast", but this clamping jig still has following defect in the use: this clamping tool is through the effect that gag lever post cooperation product groove and clamping module that sets up really can play the centre gripping to the work piece of being convenient for, but because this clamping module is fixed knot constructs, consequently only can carry out the centre gripping to the work piece of single size to the commonality of the clamping tool of influence, based on this, provides a clamping tool that is convenient for carry out the centre gripping to the work piece of multiple size, improves the commonality and is necessary.

Disclosure of Invention

The utility model aims to provide a quick clamping jig for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the quick clamping jig comprises a rotating assembly, wherein the upper end of the rotating assembly is detachably connected with a transmission assembly, and the lower end of the rotating assembly is detachably connected with a moving assembly;

the rotating assembly comprises a rotating disc, the spliced eye has been seted up on the surface of carousel, the inside fixed grafting of spliced eye has the pivot, drive assembly is including installing in a plurality of pneumatic cylinder of carousel upper end, a plurality of the output of pneumatic cylinder all can be dismantled and be connected with splint, the inside fixedly connected with two fly leaves of splint, two equal fixedly connected with a plurality of spring between fly leaf and the splint, the removal subassembly is including installing in a plurality of fixed plate of carousel lower extreme, a plurality of the equal fixedly connected with two guide arms of lower extreme of fixed plate, the movable plate has been cup jointed in the side surface activity of guide arm, the spacing groove has been seted up to the upper end of movable plate.

As a preferable scheme of the utility model, the upper end of the rotary table is respectively provided with a plurality of limiting holes and first screw holes, and the lower end of the rotary table is provided with a plurality of second screw holes.

As a preferable scheme of the utility model, two third screw holes are formed at the lower end of the hydraulic cylinder, and third bolts are connected with the inner parts of the two third screw holes and the first screw hole in a threaded manner.

As a preferable scheme of the utility model, the upper end of the clamping plate is fixedly connected with a spiral ring, and the output shaft of the hydraulic cylinder is in threaded connection with the inside of the spiral ring.

As a preferable scheme of the utility model, a plurality of fixing holes are formed on both sides of the inner wall of the clamping plate and the opposite sides of the two movable plates, a plurality of fixing blocks are fixedly connected to both ends of the springs, and the fixing blocks are fixedly arranged in the fixing holes.

As a preferable scheme of the utility model, the upper end of the fixing plate is respectively provided with a through hole and two fourth screw holes, the output end of the hydraulic cylinder penetrates through the plug hole and is movably plugged into the through hole, and the fourth screw holes and the second screw holes are internally connected with fourth bolts in a threaded manner.

As a preferable scheme of the utility model, two inclined rods are fixedly connected between the fixed plate and the guide rod, two guide holes are formed in one end of the movable plate, and the guide rod is movably inserted into the guide holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the clamping fixture, the rotating assembly is matched with the transmission assembly and the moving assembly, so that a plurality of workpieces can be clamped at the same time, the working efficiency of the clamping fixture can be remarkably improved, when the workpieces are clamped, the workpieces are firstly placed in the limiting grooves, then the moving plate is controlled to move to the right lower end of the clamping plate along with the workpieces, then the hydraulic cylinder is started to drive the output shaft to descend so that the clamping plate descends and is matched with the movable plate to clamp the two sides of the workpieces, the workpieces can be clamped at the same time through the transmission assembly, and when the workpieces are machined, the workpieces can be fed and machined along with the rotation of the rotating shaft along with the rotating disc, compared with the clamping fixture in the prior art, the clamping fixture can clamp the workpieces at the same time, and therefore the working efficiency of the clamping fixture can be remarkably improved;

2. the utility model can clamp workpieces with various sizes through the transmission assembly and the moving assembly, when the clamping device is used, firstly, the workpieces are limited through the limiting grooves, then the hydraulic cylinder is started to descend and clamp the workpieces by matching with the clamping plates, when the width of the workpieces is equal to that of the two movable plates, the two movable plates can clamp the workpieces, when the width of the workpieces is wider, the two movable plates are extruded by the workpieces, so that the springs are contracted, the distance between the two movable plates is enlarged, and the workpieces with wider widths can be clamped.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a disassembled view of the rotating assembly of the present utility model;

FIG. 3 is a bottom view of the rotary assembly of the present utility model;

FIG. 4 is a disassembled view of the transmission assembly of the present utility model;

fig. 5 is a disassembled view of the moving assembly structure of the present utility model.

In the figure: 1. a rotating assembly; 11. a turntable; 12. a plug hole; 13. a rotating shaft; 111. a limiting hole; 112. a first screw hole; 113. a second screw hole; 2. a transmission assembly; 21. a hydraulic cylinder; 22. a clamping plate; 23. a movable plate; 24. a spring; 211. a third screw hole; 212. a third bolt; 221. a spiro ring; 231. a fixing hole; 232. a fixed block; 3. a moving assembly; 31. a fixing plate; 32. a guide rod; 33. a moving plate; 34. a limit groove; 311. a through hole; 312. a fourth screw hole; 313. a fourth bolt; 321. a diagonal rod; 322. and a guide hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the quick clamping jig comprises a rotating assembly 1, wherein the upper end of the rotating assembly 1 is detachably connected with a transmission assembly 2, and the lower end of the rotating assembly 1 is detachably connected with a moving assembly 3;

the rotating assembly 1 comprises a rotating disc 11, an inserting hole 12 is formed in the surface of the rotating disc 11, a rotating shaft 13 is fixedly inserted into the inserting hole 12, the transmission assembly 2 comprises a plurality of hydraulic cylinders 21 mounted at the upper end of the rotating disc 11, clamping plates 22 are detachably connected to the output ends of the plurality of hydraulic cylinders 21, two movable plates 23 are fixedly connected to the inside of the clamping plates 22, a plurality of springs 24 are fixedly connected between the two movable plates 23 and the clamping plates 22, the moving assembly 3 comprises a plurality of fixed plates 31 mounted at the lower end of the rotating disc 11, two guide rods 32 are fixedly connected to the lower end of the plurality of fixed plates 31, a moving plate 33 is movably sleeved on the side surface of the guide rods 32, and a limiting groove 34 is formed in the upper end of the moving plate 33.

Specifically, the rotating assembly 1 is matched with the transmission assembly 2 and the moving assembly 3, so that a plurality of workpieces can be clamped simultaneously, the working efficiency of the clamping jig is remarkably improved, meanwhile, the clamping jig of various specifications can be clamped, the universality of the clamping jig is enhanced, when the workpieces are clamped, the workpieces are firstly placed in the limiting grooves 34, then the moving plate 33 is controlled to move along the guide rods 32, the workpieces are enabled to stay at the right lower end of the clamping plate 22, the hydraulic cylinder 21 is started to descend with the clamping plate 22, the workpieces can be clamped by the matching movable plate 23, and in addition, the workpieces of various specifications can be clamped by the distance between the two movable plates 23 through shrinkage adjustment of the springs 24, so that the universality of the clamping jig is enhanced.

In this embodiment: the upper end of the turntable 11 is provided with a plurality of limiting holes 111 and first screw holes 112 respectively, and the lower end of the turntable 11 is provided with a plurality of second screw holes 113.

Specifically, the output shaft of the hydraulic cylinder 21 can be limited by the limiting hole 111, and the transmission assembly 2 and the moving assembly 3 can be mounted and fixed by the first screw hole 112 and the second screw hole 113, respectively.

In this embodiment: two third screw holes 211 are formed in the lower end of the hydraulic cylinder 21, and third bolts 212 are connected to the two third screw holes 211 and the inside of the first screw hole 112 in a threaded mode.

Specifically, the hydraulic cylinder 21 and the turntable 11 can be screwed by screwing the third bolt 212 into the third screw hole 211 and the first screw hole 112, and the hydraulic cylinder 21 can be disassembled as required.

In this embodiment: the upper end of the clamping plate 22 is fixedly connected with a spiral ring 221, and an output shaft of the hydraulic cylinder 21 is in threaded connection with the inside of the spiral ring 221.

Specifically, through carrying out threaded connection with splint 22 and pneumatic cylinder 21 with output shaft threaded connection at spiro 221 inside, still be convenient for dismantle splint 22 simultaneously, improve the dismouting convenience.

In this embodiment: a plurality of fixing holes 231 are formed in two sides of the inner wall of the clamping plate 22 and opposite surfaces of the two movable plates 23, fixing blocks 232 are fixedly connected to two ends of the springs 24, and the fixing blocks 232 are fixedly installed in the fixing holes 231.

Specifically, the fixing block 232 can be fixed through the fixing hole 231, and then the movable plate 23 and the clamping plate 22 can be fixed, so that the clamping plate 22 has the function of clamping workpieces of various specifications, and the universality of the clamping jig is enhanced.

In this embodiment: the upper end of the fixed plate 31 is respectively provided with a through hole 311 and two fourth screw holes 312, the output end of the hydraulic cylinder 21 is movably inserted into the through hole 311 through the insertion hole 12, and the inside of the two fourth screw holes 312 and the inside of the second screw hole 113 are both in threaded connection with a fourth bolt 313.

Specifically, through with fourth bolt 313 threaded connection at fourth screw 312 and inside second screw 113 can carry out the screw thread fixation with fixed plate 31 and carousel 11, still be convenient for dismantle it as required simultaneously, improve the use convenience of clamping tool.

In this embodiment: two inclined rods 321 are fixedly connected between the fixed plate 31 and the guide rod 32, two guide holes 322 are formed in one end of the moving plate 33, and the guide rod 32 is movably inserted into the guide holes 322.

Specifically, the diagonal bar 321 serves to enhance the connection strength between the fixed plate 31 and the guide bar 32, so that the stability of the moving plate 33 when moving is ensured.

Working principle: when the clamping device is used, when workpieces are clamped, a plurality of workpieces are firstly placed in the limiting grooves 34 at the upper ends of the movable plates 33, then the movable plates 23 are controlled to move along the guide rods 32, then the workpieces are controlled to stop at the right lower ends of the clamping plates 22, then the plurality of hydraulic cylinders 21 are started to drive the output shafts to descend, so that the clamping plates 22 descend, the movable plates 23 are matched in a descending manner through the clamping plates 22, in addition, when the widths of the workpieces are equal to the distances between the movable plates 23, the workpieces can be clamped through the movable plates 23, when the widths of the workpieces are wider, the movable plates 23 are extruded, so that the spring 24 is contracted, the purpose of clamping the workpieces with wider widths can be achieved through the fact that the two movable plates 23 are matched with each other, the working efficiency of the clamping jig is improved, and meanwhile, the universality of the clamping jig can also be enhanced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick clamping tool, includes rotating assembly (1), its characterized in that: the upper end of the rotating assembly (1) is detachably connected with a transmission assembly (2), and the lower end of the rotating assembly (1) is detachably connected with a moving assembly (3);

the rotary assembly (1) comprises a rotary table (11), the surface of the rotary table (11) is provided with a splicing hole (12), a rotary shaft (13) is fixedly spliced in the splicing hole (12), the transmission assembly (2) comprises a plurality of hydraulic cylinders (21) mounted at the upper end of the rotary table (11), a plurality of clamping plates (22) are detachably connected to the output ends of the hydraulic cylinders (21), two movable plates (23) are fixedly connected to the inner part of the clamping plates (22), a plurality of springs (24) are fixedly connected between the movable plates (23) and the clamping plates (22), the movable assembly (3) comprises a plurality of fixed plates (31) mounted at the lower end of the rotary table (11), two guide rods (32) are fixedly connected to the lower end of the fixed plates (31), movable plates (33) are movably sleeved on the side surfaces of the guide rods (32), and limit grooves (34) are formed in the upper ends of the movable plates (33).

2. The quick clamping jig of claim 1, wherein: the upper end of the rotary table (11) is provided with a plurality of limiting holes (111) and first screw holes (112) respectively, and the lower end of the rotary table (11) is provided with a plurality of second screw holes (113).

3. The quick clamping jig of claim 1, wherein: two third screw holes (211) are formed in the lower end of the hydraulic cylinder (21), and third bolts (212) are connected to the inner parts of the third screw holes (211) and the first screw holes (112) in a threaded mode.

4. The quick clamping jig of claim 1, wherein: the upper end of the clamping plate (22) is fixedly connected with a spiral ring (221), and an output shaft of the hydraulic cylinder (21) is in threaded connection with the inside of the spiral ring (221).

5. The quick clamping jig of claim 1, wherein: the two sides of the inner wall of the clamping plate (22) and the opposite surfaces of the two movable plates (23) are respectively provided with a plurality of fixing holes (231), two ends of the springs (24) are respectively fixedly connected with a fixing block (232), and the fixing blocks (232) are fixedly arranged in the fixing holes (231).

6. The quick clamping jig of claim 1, wherein: the upper end of fixed plate (31) has seted up through-hole (311) and two fourth screw (312) respectively, the output of pneumatic cylinder (21) runs through spliced eye (12) activity grafting in the inside of through-hole (311), two the inside equal threaded connection of fourth screw (312) and second screw (113) has fourth bolt (313).

7. The quick clamping jig of claim 1, wherein: two diagonal rods (321) are fixedly connected between the fixed plate (31) and the guide rod (32), two guide holes (322) are formed in one end of the moving plate (33), and the guide rod (32) is movably inserted into the guide holes (322).