CN220560950U - CNC adds clamping apparatus of avoiding extrusion deformation - Google Patents

Abstract

The utility model relates to the technical field of CNC processing clamps, in particular to a CNC processing clamp capable of avoiding extrusion deformation, which comprises a processing table, wherein two supporting blocks are fixedly connected to the surface of the processing table, rotating shaft frames are connected to the inner parts of the two supporting blocks in a threaded manner, push rods penetrate through the inner parts of the two supporting blocks in a sliding manner, sliding carriages are fixedly connected to the surface of the push rods, two guide rods are inserted into the inner parts of the two sliding carriages in a sliding manner, two ends of the guide rods are fixedly connected with the processing table, a protecting device is arranged on the surface of the sliding carriages, the protecting device comprises four sliding grooves, the four sliding grooves are formed in a group by two, the two groups of sliding grooves are respectively formed in the surfaces of the two sliding carriages, and supporting frames are connected to the inner walls of the two groups of sliding grooves in a sliding manner. The utility model solves the defect that the shape of the product is easy to deform when the CNC processing clamp is used for processing the relatively fragile product in the prior art.

Description

CNC adds clamping apparatus of avoiding extrusion deformation

Technical Field

The utility model relates to the technical field of CNC machining fixtures, in particular to a CNC machining fixture capable of avoiding extrusion deformation.

Background

The fixture, also called a clamp, is generally composed of a positioning element, a clamping device, a tool setting guiding element, an indexing device, a connecting element, a fixture body and the like. The device for rapidly, conveniently and safely mounting the workpiece in any process in the process can be called a fixture, and the fixture is classified into a CNC machining fixture and the like.

When a product is processed by using a CNC processing clamp, the product needs to be extruded and fixed by the clamp, and when a relatively fragile product is processed, the product is easy to deform after being extruded due to the harder texture of the CNC processing clamp, so that the product is damaged.

Disclosure of Invention

The utility model aims to solve the defect that the shape of a product is easy to deform when a relatively fragile product is processed by using a CNC processing clamp in the prior art, and provides the CNC processing clamp for avoiding extrusion deformation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a avoid extrusion deformation's CNC adds clamping apparatus, includes the processing platform, the fixed surface of processing platform is connected with two supporting shoes, two equal threaded connection in inside of supporting shoe has the pivot frame, and the inside of two supporting shoes all slides and runs through the push rod, the fixed surface of push rod has the balladeur train, two the inside slip of balladeur train is inserted and is equipped with two guide arms, the both ends of guide arm all with processing platform fixed connection, the surface of balladeur train is equipped with protector, protector includes four spouts, four spout two liang of, two sets of the spout is seted up respectively at the surface of two balladeur trains, two sets of equal sliding connection in inner wall of spout has the support frame, the surface sliding sleeve of support frame has the rubber sleeve pad.

The effects achieved by the components are as follows: through setting up protector, the staff is when processing the product, installs the rubber sleeve pad on CNC adds clamping apparatus, has reduced the pressure between clamp and the product, avoids the product to warp as far as possible.

Preferably, two jacks are formed in the rubber sleeve gaskets, bolts A are inserted into the inner walls of the jacks in a sliding mode, and the bolts A penetrate through the supporting frame in a sliding mode.

The effects achieved by the components are as follows: when the rubber sleeve gasket is sleeved on the surface of the support frame, the bolt A is inserted into the jack and the support frame, and the rubber sleeve gasket and the support frame are fixed by the bolt A, so that the rubber sleeve gasket and the support frame are fixed.

Preferably, the four support frames are two by two, and the surfaces of the two support frames are fixedly connected with pull frames.

The effects achieved by the components are as follows: the pulling frame is pulled to slide in the direction away from the processing table, the supporting frame is driven to slide upwards when the pulling frame slides upwards, when the supporting frame slides out of the surface of the sliding groove, the pulling frame is stopped to slide, the supporting frame also stops sliding along with the pulling frame, and at the moment, the supporting frame and the sliding frame are separated, so that the function of the auxiliary supporting frame for sliding upwards is achieved.

Preferably, two bolts B are slidably connected in the sliding frame, springs are sleeved on the surfaces of the four bolts B, two ends of each spring are fixedly connected with the sliding frame and the bolts B respectively, and the surfaces of the bolts B are abutted to the supporting frame.

The effects achieved by the components are as follows: the bolt B presses the surface of the supporting frame by means of the tensile force of the spring, and the supporting frame and the sliding frame are fixed at the moment, so that the supporting frame and the sliding frame are fixed.

Preferably, the surface of processing platform is equipped with elevating gear, elevating gear includes the crane, the surface and the processing platform fixed connection of crane, the inside rotation of crane is connected with the hob, the fixed surface of hob is connected with the swivel ring, the threaded connection of hob has the brace table, two removal grooves have been seted up to the surface of brace table, two the inner wall and the crane sliding connection of removal groove.

The effects achieved by the components are as follows: through setting up elevating gear, can adjust the height of anchor clamps, make things convenient for the staff to use CNC processing anchor clamps.

Preferably, the lower end of the screw rod is fixedly connected with a limiting plate, and the surface of the limiting plate is abutted against the supporting table.

The effects achieved by the components are as follows: the rotating ring is rotated, the rotating ring rotates and drives the screw rod to rotate, the screw rod moves upwards by means of threads, the screw rod moves upwards and drives the limiting plate to move upwards, when the surface of the limiting plate is extruded to the surface of the supporting table, the rotating ring stops rotating, and at the moment, the screw rod cannot slide out of the supporting table, so that the effect of limiting the screw rod to slide out of the supporting table is achieved.

To sum up:

1. in the utility model, when a clamp is needed to process a product, a push rod is pushed to a direction close to a processing table, the push rod drives a sliding rack to slide on the surface of a guide rod while sliding, a sliding rack drives a rubber sleeve pad to slide while sliding, when the surface of the rubber sleeve pad is extruded to the surface of a processed product, a worker stops pushing, at the moment, the push rod stops sliding, the sliding rack also stops sliding, then a rotating shaft frame is rotated, the rotating shaft frame moves downwards by virtue of threads, when the surface of the rotating shaft frame is extruded to the surface of the push rod, the rotating shaft frame stops rotating, at the moment, the push rod is fixed between the push rod and a supporting block, the rubber sleeve pad is fixed with the processed product, at the moment, the clamp is utilized to process the product, the rubber sleeve pad can reduce the pressure between the clamp and the product, so as to avoid the deformation of the product, when the rubber sleeve pad needs to be replaced, the sliding pin B is pulled to a direction far away from the sliding rack, the surface of the pin B is stopped when the surface of the pin is not extruded to the surface of a supporting frame, then the pin B is pulled upwards while the supporting frame is driven to slide on the inner wall of a sliding chute, when the supporting frame is separated from the inner wall of the chute, the supporting frame is stopped from the sliding, the sliding rack is also pulled upwards, the sliding is stopped, the sliding is then the sliding is stopped when the supporting frame is stopped to slide a sliding is stopped, and then the sliding sleeve pad is pulled upwards to be contacted with the surface of the rubber sleeve pad, and is pushed to be contacted with the sliding pad, and then the sliding pad is contacted with the surface of the sliding pad, and then is pushed to the sliding pad is moved downwards to the sliding pad, and then is moved to be kept away from the sliding a sliding pad, the bolt B is loosened, the bolt B extrudes the surface of the supporting table by means of the spring, the surface of the supporting table extrudes the surface of the sliding frame, at the moment, the supporting table and the sliding frame are fixed by the bolt B, and by arranging the protection device, when working a product, a worker installs a rubber sleeve gasket on the CNC processing clamp, so that the pressure between the clamp and the product is reduced, and the deformation of the product is avoided as much as possible.

2. According to the utility model, when the height of the clamp needs to be adjusted, the rotating ring is rotated at first, the spiral is driven to rotate while the rotating ring rotates, the spiral rod moves upwards by virtue of the threads, the lifting frame is driven to slide in the moving groove while the spiral rod moves, the machining table is driven to slide upwards while the lifting frame slides upwards, the rotation is stopped when the limiting plate contacts the surface of the supporting table, the lifting frame stops sliding at the moment, the machining table stops sliding, the machining table is lifted, and the height of the clamp is adjusted at the moment.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the structure of FIG. 1 of the present utility model;

FIG. 3 is a schematic view of the partial structure of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of the partial structure of FIG. 2 according to the present utility model;

FIG. 5 is an enlarged view of the utility model at A of FIG. 2;

fig. 6 is an enlarged view of fig. 4 at B in accordance with the present utility model.

Legend description: 1. a processing table; 2. a guide rod; 3. a rotating shaft bracket; 4. a carriage; 5. a support block; 6. a push rod; 7. a protective device; 71. a rubber sleeve pad; 72. a pull frame; 73. a chute; 74. a bolt A; 75. a support frame; 76. a jack; 77. a bolt B; 78. a spring; 8. a lifting device; 81. a support table; 82. a moving groove; 83. a lifting frame; 84. a screw rod; 85. a rotating ring; 86. and a limiting plate.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a avoid extrusion deformation's CNC adds clamping apparatus, including processing platform 1, processing platform 1's fixed surface is connected with two supporting shoe 5, the equal threaded connection in inside of two supporting shoe 5 has pivot frame 3, the inside of two supporting shoe 5 is all slipped and is run through push rod 6, push rod 6's fixed surface has balladeur train 4, two balladeur train 4's inside is slided and is inserted and be equipped with two guide arms 2, guide arm 2's both ends all with processing platform 1 fixed connection, balladeur train 4's surface is equipped with protector 7, through setting up protector 7, the staff is when processing the product, install rubber sleeve pad 71 on CNC adds clamping apparatus, the pressure between anchor clamps and the product has been reduced, avoid the product to warp as far as possible, processing platform 1's surface is equipped with elevating gear 8, through setting up elevating gear 8, can adjust the height of anchor clamps, make things convenient for the staff to use CNC to add clamping apparatus.

The specific arrangement and function of the guard 7 and the lifting device 8 will be described in detail below.

Referring to fig. 2, 3 and 5, in this embodiment: the protection device 7 comprises four sliding grooves 73, two groups of four sliding grooves 73 are respectively arranged on the surfaces of two sliding racks 4, the inner walls of the two groups of sliding grooves 73 are respectively and slidably connected with a supporting frame 75, the surfaces of the supporting frames 75 are slidably sleeved with rubber sleeve gaskets 71, two insertion holes 76 are respectively arranged in the two rubber sleeve gaskets 71, the inner walls of the insertion holes 76 are respectively and slidably inserted with a bolt A74, the bolts A74 slidably penetrate through the supporting frames 75, when the rubber sleeve gaskets 71 are sleeved on the surfaces of the supporting frames 75, the bolts A74 are inserted into the insertion holes 76 and the supporting frames 75, at the moment, the rubber sleeve gaskets 71 and the supporting frames 75 are fixed by the bolts A74, the functions of fixing the rubber sleeve gaskets 71 and the supporting frames 75 are achieved, the surfaces of the two groups of the supporting frames 75 are fixedly connected with pull frames 72, the pull frames 72 are pulled, the pull frame 72 slides to the direction of keeping away from the processing platform 1, the pull frame 72 upwards slides and drives the support frame 75 upwards to slide simultaneously, when the support frame 75 slides out of the surface of the chute 73, the pull frame 72 stops pulling, the pull frame 72 stops sliding, the support frame 75 also stops sliding along with the support frame, at this time, the separation between the support frame 75 and the sliding frame 4 plays the role of assisting in the upward sliding of the support frame 75, two bolts B77 are connected with the inner parts of the two sliding frames 4 in a sliding manner, the surfaces of the four bolts B77 are sleeved with springs 78, the two ends of the springs 78 are respectively fixedly connected with the sliding frame 4 and the bolts B77, the surfaces of the bolts B77 are abutted against the support frame 75, the bolts B77 press the surface of the support frame 75 by means of the tensile force of the springs 78, at this time, the support frame 75 and the sliding frame 4 are fixed, and the functions of fixing the support frame 75 and the sliding frame 4 are played.

Referring to fig. 4 and 6, specifically, the lifting device 8 includes a lifting frame 83, the surface of the lifting frame 83 is fixedly connected with the processing table 1, a screw rod 84 is rotatably connected in the lifting frame 83, a rotating ring 85 is fixedly connected to the surface of the screw rod 84, a supporting table 81 is connected to the screw rod 84 in a threaded manner, two moving grooves 82 are formed in the surface of the supporting table 81, inner walls of the two moving grooves 82 are slidably connected with the lifting frame 83, a limiting plate 86 is fixedly connected to the lower end of the screw rod 84, the surface of the limiting plate 86 is abutted to the supporting table 81, the rotating ring 85 is rotated, the screw rod 84 is driven to rotate while the rotating ring 85 rotates, the screw rod 84 moves upwards by means of threads, the limiting plate 86 is driven to move upwards while the screw rod 84 is stopped from rotating when the surface of the limiting plate 86 is extruded to the surface of the supporting table 81, and at the moment the screw rod 84 cannot slide out of the supporting table 81, so that the effect of limiting the screw rod 84 to slide out of the supporting table 81 is achieved.

When the clamp is used for processing a product, firstly pushing the push rod 6 to the direction close to the processing table 1, driving the sliding frame 4 to slide on the surface of the guide rod 2 while the push rod 6 slides, driving the rubber sleeve pad 71 to slide while the sliding frame 4 slides, stopping pushing by a worker when the surface of the rubber sleeve pad 71 presses the surface of a processed product, stopping sliding the push rod 6 at the moment, stopping sliding the sliding frame 4, stopping sliding the rubber sleeve pad 71 at the moment, rotating the rotating shaft frame 3, moving the rotating shaft frame 3 downwards by virtue of threads, stopping rotating when the surface of the rotating shaft frame 3 presses the surface of the push rod 6, fixing the push rod 6 and the supporting block 5, fixing the rubber sleeve pad 71 and the processed product, reducing the pressure between the clamp and the product when the clamp is used for processing the product, avoiding deformation of the product, when the rubber packing 71 needs to be replaced, the bolt B77 is pulled in a direction away from the carriage 4, when the surface of the bolt B77 is not pressed against the surface of the supporting frame 75, the bolt B77 is stopped to pull the pulling frame 72 upwards, the pulling frame 72 slides upwards and drives the supporting frame 75 to slide upwards on the inner wall of the sliding groove 73, when the supporting frame 75 leaves the inner wall of the sliding groove 73, the pulling frame 72 is stopped to pull the supporting frame 75, the bolt A74 is then pulled upwards, the bolt A74 slides upwards on the inner wall of the inserting hole 76, when the surface of the bolt A74 no longer contacts the rubber packing 71, the bolt A74 stops rotating, the rubber packing 71 is then pulled in a direction away from the carriage 4, when the rubber packing 71 leaves the surface of the supporting table 81, the rubber packing 71 stops pulling, then a new rubber packing 71 is sleeved on the surface of the supporting table 81, the bolt A74 is then inserted into the inserting hole 76, then push down the pull frame 72, the pull frame 72 slides downwards with the supporting bench 81 in the gliding process, after the supporting bench 81 slides downwards and moves the distance, loosen bolt B77, bolt B77 extrudees supporting bench 81 surface with the help of spring 78, supporting bench 81 surface extrudees carriage 4 surface, fixed by bolt B77 between supporting bench 81 and the carriage 4 this moment, through setting up protector 7, the staff is when processing the product, install rubber sleeve pad 71 on CNC adds clamping apparatus, pressure between clamp and the product has been reduced, avoid the product to warp as far as possible.

When the height of the clamp needs to be adjusted, the rotary ring 85 is rotated first, the spiral is driven to rotate while the rotary ring 85 rotates, the spiral rod 84 moves upwards by means of threads, the lifting frame 83 is driven to slide in the moving groove 82 while the spiral rod 84 moves, the lifting frame 83 drives the machining table 1 to slide upwards while sliding upwards, the lifting frame 83 stops sliding when the limiting plate 86 contacts the surface of the supporting table 81, the machining table 1 stops sliding, the machining table 1 is lifted, the height of the clamp is adjusted at the moment, the height of the clamp can be adjusted by arranging the lifting device 8, and the CNC machining clamp is convenient for workers to use.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (6)

1. CNC adds clamping apparatus of avoiding extrusion deformation, including processing platform (1), its characterized in that: the surface fixedly connected with two supporting blocks (5) of processing platform (1), two equal threaded connection in inside of supporting block (5) has pivot frame (3), and the inside of two supporting blocks (5) all slides and runs through push rod (6), the fixed surface of push rod (6) is connected with balladeur train (4), two the inside slip of balladeur train (4) is inserted and is equipped with two guide arms (2), the both ends of guide arm (2) all with processing platform (1) fixed connection, the surface of balladeur train (4) is equipped with protector (7), protector (7) include four spout (73), four spout (73) two liang of a set of, two sets of spout (73) are seted up respectively at the surface of two balladeur trains (4), two sets of the equal sliding connection of inner wall of spout (73) has support frame (75), the surface slip cap of support frame (75) has rubber sleeve pad (71).

2. The CNC machining fixture of claim 1, wherein the CNC machining fixture is configured to avoid extrusion deformation: two jacks (76) are formed in the rubber sleeve gaskets (71), bolts A (74) are slidably inserted into the inner walls of the jacks (76), and the bolts A (74) slidably penetrate through the supporting frame (75).

3. The CNC machining fixture of claim 1, wherein the CNC machining fixture is configured to avoid extrusion deformation: the four supporting frames (75) are in groups of two, and the surfaces of the two groups of supporting frames (75) are fixedly connected with the pull frames (72).

4. The CNC machining fixture of claim 1, wherein the CNC machining fixture is configured to avoid extrusion deformation: two sliding connection in the inside of balladeur train (4) have two bolt B (77), four the surface of bolt B (77) all overlaps spring (78), the both ends of spring (78) respectively with balladeur train (4) and bolt B (77) fixed connection, the surface and the support frame (75) looks butt of bolt B (77).

5. The CNC machining fixture of claim 1, wherein the CNC machining fixture is configured to avoid extrusion deformation: the surface of processing platform (1) is equipped with elevating gear (8), elevating gear (8) are including crane (83), the surface and the processing platform (1) fixed connection of crane (83), the inside rotation of crane (83) is connected with hob (84), the fixed surface of hob (84) is connected with swivel ring (85), the threaded connection of hob (84) has brace table (81), two removal groove (82) have been seted up on the surface of brace table (81), two the inner wall and the crane (83) sliding connection of removal groove (82).

6. The CNC machining fixture of claim 5, wherein the CNC machining fixture is configured to avoid extrusion deformation: the lower end of the screw rod (84) is fixedly connected with a limiting plate (86), and the surface of the limiting plate (86) is abutted against the supporting table (81).