CN213672891U

CN213672891U - Quick clamping tool

Info

Publication number: CN213672891U
Application number: CN202022622290.7U
Authority: CN
Inventors: 龙严华
Original assignee: Dongguan Chaoke Hardware Electronic Co ltd
Current assignee: Dongguan Chaoke Hardware Electronic Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-13
Anticipated expiration: 2030-11-13

Abstract

The utility model provides a rapid clamping jig, which comprises a clamp bottom plate, a plurality of clamping modules and a limiting component, wherein the plurality of clamping modules are fixed on the clamp bottom plate, the clamping modules are provided with a product groove and a limiting hole, the product groove is arranged at the upper end of the clamping module, the limiting hole is arranged at the front end of the clamping module and is communicated with the product groove, the limiting component comprises a second base, a bracket, a limiting rod, a stop block and a first spring, the second base is fixed on the bottom plate, the bracket is vertically fixed on the second base, two ends of the limiting rod are respectively penetrated by the bracket and the limiting hole, the upper side of the rear end of the limiting rod is provided with an inclined plane, the inclined plane is corresponding to the product groove, the stop block is fixed on the limiting rod and corresponds to the front side of the clamping module, the first spring is sleeved on the limiting rod and corresponds to the position between the bracket and the stop block, the advantages, but also improves the precision of the part processing.

Description

Quick clamping tool

Technical Field

The utility model relates to a CNC processing equipment field, in particular to quick clamping tool.

Background

The four-axis machining center generally refers to a part machining center corresponding to a fourth axis pair used in a numerical control machine tool. While a rotating shaft is added to a general machining center, which is generally called a fourth shaft in the industry, in the machining process of the four-shaft machining center, parts need to be fixed on a four-shaft bridge plate, for plate-shaped or strip-shaped parts, the pressing block can be directly fixed on the four-axle bridge plate, however, for parts with complex and fine shapes, the clamping process becomes cumbersome, such as cylindrical parts with side holes, when clamping, in order to process a plurality of parts simultaneously, the parts need to be clamped according to the same direction to ensure the processing consistency, however, if the direction of the parts is judged by naked eyes, the error is large and the time is long, therefore, it is necessary to manufacture a quick clamping jig, which can conveniently and quickly fix the parts on the four-axis bridge plate in the same direction, and is beneficial to improving the machining precision and efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick clamping tool is in order to solve the problem of mentioning in the background art.

In order to achieve the above object, the present invention provides the following technical solutions:

a quick clamping jig comprises a jig bottom plate, a plurality of clamping modules and a limiting assembly, wherein the clamping modules are fixed on the jig bottom plate, product grooves and limiting holes are formed in the clamping modules, the product grooves are formed in the upper ends of the clamping modules, and the limiting holes are formed in the front ends of the clamping modules and are communicated with the product grooves;

the limiting assembly comprises a second base, a support, a limiting rod, a stop block and a first spring, the second base is fixed on the bottom plate, the support is vertically fixed on the second base, the two ends of the limiting rod respectively penetrate through the support and a limiting hole, an inclined plane is arranged on the upper side of the rear end of the limiting rod and corresponds to a product groove, the stop block is fixed on the limiting rod and corresponds to the front side of the clamping module, and the first spring is sleeved on the limiting rod and corresponds to the position between the support and the stop block.

To the further description of the present invention: the clamping module further comprises a first base and an adjusting screw, the product groove is arranged at the upper end of the first base, a limiting hole is formed in the front end of the first base and communicated with the product groove, a first groove and a second groove are formed in the clamping module, a first groove opening extends upwards and the bottom of the first groove opening extends downwards to the middle of the first base, the first groove divides the first base into a front part and a rear part, the second groove is formed in the rear side of the first base, the second groove opening is backward and the bottom of the second groove opening is forward close to the first groove, the rear side of the first base is divided into an upper part and a lower part by the second groove, the upper part of the second groove opening is provided with an adjusting block, the adjusting screw penetrates through the adjusting block and is in threaded connection with the adjusting block, and one end of the.

To the further description of the present invention: spacing subassembly still includes reset unit, reset unit includes the push pedal, the release link, the second spring, pull rod and buckle, the push pedal corresponds between dog and clamping module, the push pedal is worn to establish by the gag lever post, release link one end is fixed on the support, the push pedal is worn to establish by the other end, the second spring housing is established on the release link and is corresponded between support and push pedal, be equipped with the card hole on the support, rotatable the installing in the push pedal of pull rod one end, the card hole is worn to establish by the other end, the buckle is fixed on the pull rod and the shape matches with the card hole.

To the further description of the present invention: the clamp bottom plate, the first base and the second base are of an integrated structure.

To the further description of the present invention: the clamping module is provided with ten groups, the ten groups are uniformly arranged on the clamp bottom plate along the left-right direction, and the limiting rod, the stop block and the first spring are provided with ten groups.

To the further description of the present invention: the clamp bottom plate is provided with a mounting hole and a fixing screw, and the fixing screw is in threaded connection with the mounting hole.

The utility model has the advantages that: through setting up the gag lever post, gag lever post one end corresponds at the product inslot, when putting the part, with the side opening of part towards gag lever post one side, the product groove back is put into to the part, during the gag lever post then penetrated the side opening of part, makes the direction of a plurality of parts reach unanimity, and rethread clamping module presss from both sides tight part, and clamping process convenient and fast has not only improved production efficiency, but also has improved parts machining's precision.

Drawings

Fig. 1 is an overall structure diagram of a first embodiment of the present invention;

FIG. 2 is a view of the structure of the components of the present invention;

fig. 3 is a partial structural view of a first embodiment of the present invention;

fig. 4 is a partial cross-sectional view of a first embodiment of the present invention;

fig. 5 is an overall structure diagram of the second embodiment of the present invention:

FIG. 6 is a partial enlarged view of the portion A in FIG. 5;

1. a clamp base plate; 11. mounting holes; 12. fixing screws; 2. clamping the module; 21. a first base; 211. a product tank; 212. a limiting hole; 213. an adjusting block; 22. adjusting screws; 23. a first groove; 24. a second groove; 3. a limiting component; 31. a second base; 32. a support; 321. a clamping hole; 33. a limiting rod; 331. a bevel; 34. a stopper; 35. a first spring; 36. a reset component; 361. pushing the plate; 362. a reset lever; 363. a second spring; 364. a pull rod; 365. buckling; 4. a part; 41. side holes.

Detailed Description

The invention is further illustrated below with reference to the following examples and figures:

the first embodiment is as follows:

as shown in figure 1, the rapid clamping jig comprises a jig bottom plate 1, a plurality of clamping modules 2 and a limiting component 3, wherein the plurality of clamping modules 2 and the limiting component 3 are fixed on the jig bottom plate 1, a mounting hole 11 and a fixing screw 12 are arranged on the jig bottom plate 1, the fixing screw 12 is in threaded connection with the mounting hole 11, and the jig bottom plate 1 is fixed on a four-axis bridge plate of CNC equipment through the fixing screw 12.

As shown in fig. 2, in the present design, the component 4 used is composed of a plurality of cylindrical structures, and a side hole 41 is provided on one side of the component 4.

As shown in fig. 3 to 4, the clamping module 2 includes a first base 21 and an adjusting screw 22, a product groove 211 and a limiting hole 212 are provided on the first base 21, the product groove 211 is provided at the upper end of the first base 21, the limiting hole 212 is provided at the front end of the first base 21 and is communicated with the product groove 211, a first groove 23 and a second groove 24 are provided on the clamping module 2, the first groove 23 opens upward and the bottom extends downward to the middle of the first base 21, the first groove 23 divides the first base 21 into a front part and a rear part, the second groove 24 is provided at the rear side of the first base 21, the second groove 24 opens rearward and the bottom is forward close to the first groove 23, the second groove 24 divides the rear side of the first base 21 into an upper part and a lower part, the upper part is an adjusting block 213, the adjusting screw 22 penetrates through the adjusting block 213 and is in threaded connection with the adjusting block 213, one end of the adjusting screw 22 corresponds to the first groove 23, due to the existence of the first groove 23 and the second groove 24, the adjusting block 213 has certain elasticity and can swing between the first groove 23 and the second groove 24, and the swinging distance of the adjusting block 213 can be controlled by rotating the adjusting screw 22, so that the part 4 can be clamped and loosened.

The limiting component 3 comprises a second base 31, a bracket 32, a limiting rod 33, a stop block 34 and a first spring 35, the second base 31 is fixed on the bottom plate, the bracket 32 is vertically fixed on the second base 31, two ends of the limiting rod 33 respectively penetrate through the bracket 32 and the limiting hole 212, an inclined plane 331 is arranged on the upper side of the rear end of the limiting rod 33, the inclined plane 331 corresponds to the product groove 211, the stop block 34 is fixed on the limiting rod 33 and corresponds to the front side of the clamping module 2, the first spring 35 is sleeved on the limiting rod 33 and corresponds to the position between the bracket 32 and the stop block 34, when a part 4 is placed in the product groove 211, the bottom of the part 4 touches the inclined plane 331, so that the limiting rod 33 extends out of the product groove 211 until the part 4 is placed in place, the side hole 41 on the part 4 faces the limiting rod 33, the first spring 35 drives the limiting rod 33 to penetrate through the side hole 41, and when the stop block 34 touches the front end of the, the stop lever 33 stops, and the positioning of the part 4 is completed.

In this design, anchor clamps bottom plate 1, first base 21 and second base 31 structure as an organic whole, the processing and the manufacturing of the tool of being convenient for, clamping module 2 sets up ten groups, evenly sets up on anchor clamps bottom plate 1 along the left right direction, and gag lever post 33, dog 34 and first spring 35 set up ten groups, can a plurality of parts 4 of clamping simultaneously, improves CNC equipment to the machining efficiency of part 4.

The utility model discloses a theory of operation:

the clamp bottom plate 1 is fixed on a four-axis bridge plate of CNC equipment through a fixing screw 12, when a part 4 is clamped, the part 4 is placed into a product groove 211, a side hole 41 faces one side of a limiting rod 33, the part 4 is placed into the product groove 211, the bottom of the part 4 touches an inclined plane 331 to enable the limiting rod 33 to extend outwards, the part 4 is placed in place, the limiting rod 33 is inserted into the side hole 41, the direction of the part 4 is enabled to be consistent, then an adjusting screw 22 is rotated, an adjusting block 213 is enabled to be drawn close to one side of a first groove 23, the part 4 is clamped, after the part 4 is machined, the part 4 is loosened through the rotating adjusting screw 22, the limiting rod 33 is pulled to withdraw from the side hole 41 by pulling a stop block 34, and the part 4 can be.

Example two:

as shown in fig. 5 to 6, the difference between the second embodiment and the first embodiment is that the limiting component 3 further includes a reset component 36, the reset component 36 includes a push plate 361, a reset rod 362, a second spring 363, a pull rod 364 and a buckle 365, the push plate 361 corresponds to between the stopper 34 and the clamping module 2, the limit rod 33 penetrates through the push plate 361, one end of the reset rod 362 is fixed on the bracket 32, the other end of the reset rod 362 penetrates through the push plate 361, the second spring 363 is sleeved on the reset rod 362 and corresponds to between the bracket 32 and the push plate 361, the bracket 32 is provided with a clamping hole 321, one end of the pull rod 364 is rotatably installed on the push plate 361, the other end of the pull rod 364 penetrates through the clamping hole 321, and the buckle 365 is fixed on the pull rod 364 and.

The utility model discloses a theory of operation:

in this embodiment, the step of clamping the part 4 is the same as that of the first embodiment, except that after the part 4 is machined, the adjusting screw 22 is rotated to enable the adjusting block 213 to loosen the part 4, then the pull rod 364 is pulled to enable the push plate 361 to simultaneously drive all the stoppers 34 to move forward, and simultaneously the buckle 365 passes through the clamping hole 321 to reach the front of the bracket 32, the pull rod 364 is rotated to enable the buckle 365 and the clamping hole 321 to be dislocated, the pull rod 364 is loosened, the buckle 365 is fixed in front of the clamping hole 321, and at this time, all the limiting rods 33 are withdrawn out of the side holes 41 of the part 4, so that the part 4 can be taken out, and the efficiency of detaching the part.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a quick clamping tool which characterized in that: the clamping device comprises a clamp bottom plate, a plurality of clamping modules and a limiting assembly, wherein the plurality of clamping modules are fixed on the clamp bottom plate, the clamping modules are provided with product grooves and limiting holes, the product grooves are formed in the upper ends of the clamping modules, and the limiting holes are formed in the front ends of the clamping modules and are communicated with the product grooves;

the limiting assembly comprises a second base, a support, a limiting rod, a stop block and a first spring, the second base is fixed on the bottom plate, the support is vertically fixed on the second base, two ends of the limiting rod penetrate through the support and the limiting hole respectively, an inclined plane is arranged on the upper side of the rear end of the limiting rod and corresponds to the product groove, the stop block is fixed on the limiting rod and corresponds to the front side of the clamping module, and the first spring is sleeved on the limiting rod and corresponds to the support and the stop block.

2. The quick clamping jig of claim 1, wherein: the clamping module further comprises a first base and an adjusting screw, the product groove is arranged at the upper end of the first base, the limiting hole is arranged at the front end of the first base and communicated with the product groove, a first groove and a second groove are arranged on the clamping module, the opening of the first groove is upwards, the bottom of the opening of the first groove downwards extends to the middle of the first base, the first groove divides the first base into a front part and a rear part, the second groove is arranged at the rear side of the first base, the opening of the second groove is backwards, the bottom of the opening of the second groove is forwards close to the first groove, the rear side of the first base is divided into an upper part and a lower part, the upper part of the rear side of the first base is divided into an adjusting block, the adjusting screw penetrates through the adjusting block and is in threaded connection with the adjusting block, and one end of the adjusting screw corresponds to the first groove.

3. The quick clamping jig of claim 1, wherein: spacing subassembly still includes reset block, reset block includes push pedal, release link, second spring, pull rod and buckle, the push pedal corresponds the dog with between the clamping module, the gag lever post is worn to establish the push pedal, release link one end is fixed on the support, the other end is worn to establish the push pedal, the second spring housing is established on the release link and correspond the support with between the push pedal, be equipped with the card hole on the support, the rotatable installation of pull rod one end is in the push pedal, the other end is worn to establish the card hole, the buckle is fixed on the pull rod and the shape with the card hole matches.

4. The quick clamping jig of claim 2, wherein: the clamp bottom plate, the first base and the second base are of an integrated structure.

5. The quick clamping jig of claim 1, wherein: the clamping module is provided with ten groups, the ten groups are uniformly arranged on the clamp bottom plate along the left-right direction, and the limiting rod, the stop block and the first spring are provided with ten groups.

6. The quick clamping jig of claim 1, wherein: the fixture bottom plate is provided with a mounting hole and a fixing screw, and the fixing screw is in threaded connection with the mounting hole.