CN216966305U

CN216966305U - Convex clamping mechanism not prone to water accumulation and scrap accumulation

Info

Publication number: CN216966305U
Application number: CN202122441592.9U
Authority: CN
Inventors: 刘荣恒; 刘骏; 辛洪进; 李伟
Original assignee: Shandong Dongkong Machinery Co ltd
Current assignee: Shandong Dongkong Machinery Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-07-15
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a convex clamping mechanism not prone to water accumulation and scrap accumulation, which comprises a disc, wherein the disc comprises a four-jaw chuck, a fixing piece is arranged on one side of the four-jaw chuck, a hydraulic motor is arranged on the fixing piece, an output shaft of the hydraulic motor is fixedly connected with a power shaft on the four-jaw chuck, four jaw bodies are arranged on the four-jaw chuck, slide rods are fixed at one ends of the four jaw bodies, and the slide rods and the jaw bodies are integrally formed. According to the utility model, the four-jaw chuck is adopted to replace a traditional flat plate clamping mechanism, so that the vacant area can be effectively increased, the area of a clamping piece is reduced, waste scraps generated in the process of processing materials can not fall on the clamping piece, and the four-jaw chuck can be cleaned through the matching of corresponding parts, so that the surface cleanness of the four-jaw chuck is ensured, the firmness of clamping the materials is ensured, and the processing quality is improved.

Description

Convex clamping mechanism not prone to water accumulation and scrap accumulation

Technical Field

The utility model relates to the technical field of chip removal mechanisms, in particular to a convex clamping mechanism which is not easy to accumulate water and chips.

Background

The numerical control machine tool can process parts when in use so as to generate cuttings, the cuttings fall on the numerical control machine tool and a material clamp under general conditions, and are cleaned after the machining is finished, so that the inside of a machining center is kept clean, but most of the existing material clamps are settlement type clamps, a clamp system sinks under a workbench, the cuttings and cooling liquid can be directly buried (submerged) in the clamp system, the cooling liquid causes the parts of the clamp system to be corroded, the cuttings enter the inside of a moving mechanism of the clamp system, so that the moving mechanism is blocked and loses efficacy, and the clamping precision and the service life of the clamp system are influenced; meanwhile, because faults occur frequently, the sedimentation type structure is complex, the clamp system is inconvenient to maintain, the clamp system is often stopped and stopped for maintenance, a large amount of maintenance cost is generated, production stagnation is caused due to the influence of the stop and the stop of production, and the production cost is greatly increased, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that most of the existing material clamps are sinking type clamps, a clamp system sinks under a workbench, cutting scraps and cooling liquid can be directly buried (submerged) in the clamp system, the cooling liquid causes corrosion of clamp system parts, the cutting scraps enter the inside of a moving mechanism of the clamp system to cause the locking and failure of the moving mechanism, and the clamping precision and the service life of the clamp system are influenced; meanwhile, because faults occur frequently, the sedimentation type structure is complex, the clamp system is inconvenient to maintain, the clamp system is often stopped and stopped for maintenance, a large amount of maintenance cost is generated, production stagnation is caused due to the influence of the stop and the stop of the production, and the production cost is greatly increased.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a clamping mechanism of protruding formula, difficult ponding, long-pending bits, includes the disc, install four-jaw chuck on the disc, the mounting is installed to one side of four-jaw chuck, install hydraulic motor on the mounting, the power shaft fixed connection on hydraulic motor's the output shaft and the four-jaw chuck, be equipped with four claw bodies on the four-jaw chuck, the one end of four claw bodies all is fixed with the slide bar, slide bar and claw body integrated into one piece, the slide bar is kept away from the one end of claw body and is installed and to be dismantled the clamping jaw, install supporting mechanism on the slide bar.

Preferably, in order to ensure the stability of the movement of the slide bar and control the movement range of the slide bar, the support mechanism comprises a mounting piece arranged at the lower end of the slide bar, the slide bar is arranged in the mounting piece in a penetrating manner, openings are arranged on two sides of the slide bar respectively, positioning plates are arranged in the openings, two sides of two positioning plates on the same slide bar are fixed on opposite side walls in one mounting piece respectively, a cleaning mechanism is arranged on one side of the mounting piece, and the cleaning mechanism corresponds to the slide bar.

Preferably, for better to the sweeps on the slide bar clear up, clearance mechanism is including setting up the recess in installed part one side, install power unit in the recess, the last movable plate that is equipped with of power unit, movable plate slidable mounting is in the recess, it is connected with the shower nozzle to rotate on the movable plate, the one end of shower nozzle is connected with the gas-supply pipe, be fixed with two springs jointly between shower nozzle and the movable plate.

Preferably, for the convenience of quick clearance and make equipment reset, power unit is including installing the electric telescopic handle in the recess, electric telescopic handle's piston rod end rotates the lower extreme of connecting at the movable plate, the pivot is installed to upper end one side of movable plate, the one end of pivot is fixed with the gear, bottom in the recess is fixed with the spur rack, gear and spur rack meshing, the runner is all installed to the one end of pivot and the upper end of movable plate, is located to be fixed with on the runner of pivot one end and connects the rope, connect the rope winding on another runner, connect the one end of rope and one side fixed connection of shower nozzle.

Preferably, for convenient clearance, the upper end parallel and level setting of locating plate, installed part and slide bar.

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

1. the four-jaw chuck can well clamp materials, the application range of the four-jaw chuck is widened by additionally arranging the sliding rod and the detachable clamping jaw, the materials with various sizes can be better handled, the clamping firmness is ensured by the matching of the mounting part and the positioning plate, the stability of the materials during processing is ensured, and the processing quality is fully ensured;

2. by adopting the convex clamp system layout, the time and the cost of shutdown maintenance of the clamping mechanism due to the failure caused by frequent burying (submerging) of the chips and the cooling liquid are greatly reduced, and the processing benefit is improved

3. The screw rod and the screw rod nut can be matched to drive the cleaning roller to rotate through the operation of the four-jaw chuck, so that components can be cleaned when materials are installed and taken down, the tidiness of the four-jaw chuck is guaranteed, and the materials are clamped more stably;

in conclusion, the traditional sedimentation type clamp system is replaced by the bulge type clamp system, so that the corrosion of parts of the clamp system caused by cooling liquid is greatly reduced, cuttings enter the inside of the moving mechanism of the clamp system, the moving mechanism is blocked and fails, and the clamping precision and the service life of the clamp system are influenced; simultaneously, because the trouble frequently takes place and subsides formula structure complicacy, anchor clamps system maintenance is extremely inconvenient, often because of anchor clamps system maintenance shut down the production, both produce a large amount of maintenance cost and because of shutting down the production, the influence causes the defect that production stagnation, manufacturing cost increase by a wide margin to through the cooperation of corresponding part, can clear up the four-jaw chuck, guarantee its surperficial clean and tidy, help guaranteeing the fastness to the material centre gripping, promote the quality of processing.

Drawings

FIG. 1 is a supporting structure diagram of a convex clamping mechanism which is not easy to accumulate water and scraps and provided by the utility model;

FIG. 2 is a top view of a convex clamping mechanism not prone to water accumulation and debris accumulation, according to the present invention;

FIG. 3 is a structural diagram of a cleaning mechanism of a convex clamping mechanism which is not easy to accumulate water and scraps.

In the figure: the device comprises a detachable clamping jaw 1, a sliding rod 2, a claw body 3, a notch 4, a positioning plate 5, a circular disc 6, a four-claw chuck 7, a fixing part 8, a hydraulic motor 9, a mounting part 10, a gear 11, a rotating shaft 12, a spur rack 13, an electric telescopic rod 14, a movable plate 15, a nozzle 16, a spring 17, an air pipe 18, a rotating wheel 19 and a connecting rope 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a convex clamping mechanism not prone to water accumulation and scrap accumulation comprises a disc 6, a four-jaw chuck 7 is mounted on the disc 6, a fixing part 8 is mounted on one side of the four-jaw chuck 7, a hydraulic motor 9 is mounted on the fixing part 8, an output shaft of the hydraulic motor 9 is connected with a connecting shaft in the four-jaw chuck 7 through a speed reducer, the operation of the four-jaw chuck 7 can be well controlled by controlling the rotation direction of the output shaft of the hydraulic motor 9, so that materials can be clamped and loosened conveniently, a machine tool can process the materials conveniently, the output shaft of the hydraulic motor 9 is fixedly connected with a power shaft on the four-jaw chuck 7, the stability of power transmission is ensured, four jaws 3 are arranged on the four-jaw chuck 7, slide bars 2 are fixed at one ends of the four jaws 3, the slide bars 2 and the jaws 3 are integrally formed, the stability is ensured, and a detachable clamping jaw 1 is mounted at one end of the slide bar 2 far away from the jaws 3, the sliding rod 2 is provided with the supporting mechanism, the stability of the movement of the sliding rod 2 can be well guaranteed through the supporting mechanism, and the range of materials which can be clamped by the sliding rod 2 is enlarged through the matching of the sliding rod 2 and the detachable clamping jaw 1.

Referring to fig. 1-3, the supporting mechanism includes a mounting member 10 disposed at the lower end of the sliding rod 2, the sliding rod 2 is disposed in the mounting member 10 in a penetrating manner, and can support the sliding rod 2 well to ensure the stability of the sliding rod during movement, both sides of the sliding rod 2 are provided with notches 4, positioning plates 5 are disposed in the notches 4, both sides of two positioning plates 5 on the same sliding rod 2 are respectively fixed on opposite side walls in one of the mounting members 10, so as to limit the movement range of the sliding rod 2 well and avoid excessive movement, the positioning plates 5, the upper ends of the mounting member 10 and the sliding rod 2 are arranged in parallel and level to facilitate cleaning, a cleaning mechanism is disposed at one side of the mounting member 10 to facilitate the movement of the sweeps out, the cleaning mechanism corresponds to the sliding rod 2 to facilitate the quick cleaning of the sweeps on the sliding rod 2, the positioning plates 5, the upper ends of the mounting part 10 and the sliding rod 2 are arranged in a flush mode, so that cutting scraps can be blown conveniently, and the cleaning efficiency and quality are improved.

Referring to fig. 3, the cleaning mechanism comprises a groove arranged on one side of the mounting part 10, a power mechanism is mounted in the groove, a moving plate 15 is arranged on the power mechanism, the moving plate 15 is slidably mounted in the groove, a nozzle 16 is rotatably connected to the moving plate 15, one end of the nozzle 16 is connected with a gas pipe 18, two springs 17 are jointly fixed between the nozzle 16 and the moving plate 15, the power mechanism can control the moving of the moving plate 15, the nozzle 16 rotates simultaneously, so that the sliding rod 2 can be cleaned by gas injection conveniently, and meanwhile, the springs 17 are convenient for equipment to reset.

Referring to fig. 3, the power mechanism includes an electric telescopic rod 14 installed in the groove, the end of a piston rod of the electric telescopic rod 14 is rotatably connected to the lower end of a moving plate 15, the operation of the electric telescopic rod 14 can push the moving plate 15 to move smoothly back and forth, so that a cleaning device can move out of the groove to be cleaned or retract into the groove conveniently, the device can operate conveniently, a rotating shaft 12 is installed on one side of the upper end of the moving plate 15, a gear 11 is fixed to one end of the rotating shaft 12, a spur rack 13 is fixed to the bottom of the groove, the gear 11 is engaged with the spur rack 13, a rotating wheel 19 is installed on one end of the rotating shaft 12 and the upper end of the moving plate 15, a connecting rope 20 is fixed to the rotating wheel 19 at one end of the rotating shaft 12, the connecting rope 20 is wound around another rotating wheel 19, one end of the connecting rope 20 is fixedly connected to one side of a nozzle 16, when the moving plate 15 moves, the gear 11 is engaged with the spur rack 13, so that the gear 11 rotates, the rotation of the gear 11 can drive the rotating shaft 12 to drive the rotating wheel 19 connected with the rotating shaft to rotate, can wind the connecting rope 20, can pull the spray head 16 to rotate, is convenient to correspond to the sliding rod 2, and is convenient to spray air for cleaning.

In the utility model, when in use, the hydraulic motor 9 can well control the movement of the four claw bodies 3 on the four-claw chuck 7, the four claw bodies 3 can clamp materials by relative movement, the processing is convenient, the materials can be loosened by reverse movement of the four claw bodies 3, the worker can conveniently take and place, the coverage range of the claw bodies 3 is increased by the slide rod 2, the detachable clamping jaws 1 are arranged to be beneficial to clamping materials with different specifications, the application range is improved, meanwhile, the stability of the movement of the slide rod 2 is ensured by the matching of the positioning plate 5 and the mounting part 10, the operation of the electric telescopic rod 14 can push the moving plate 15 to stably reciprocate, the cleaning equipment can be conveniently moved out of the groove for cleaning or retracted into the groove, when the moving plate 15 moves, the gear 11 can be meshed with the spur rack 13, the gear 11 rotates, and the rotation of the gear 11 can enable the rotating shaft 12 to drive the rotating wheel 19 connected with the rotating shaft to rotate, the connecting rope 20 can be wound, the spray head 16 can be pulled to rotate, the corresponding slide bar 2 is convenient, and air injection cleaning is convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a clamping mechanism of protruding formula, difficult ponding, long-pending bits, includes disc (6), its characterized in that: install four-jaw chuck (7) on disc (6), mounting (8) are installed to one side of four-jaw chuck (7), install hydraulic motor (9) on mounting (8), power shaft fixed connection on the output shaft of hydraulic motor (9) and four-jaw chuck (7), be equipped with four claw bodies (3) on four-jaw chuck (7), the one end of four claw bodies (3) all is fixed with slide bar (2), slide bar (2) and claw body (3) integrated into one piece, slide bar (2) are kept away from the one end of claw body (3) and are installed and can be dismantled clamping jaw (1), install supporting mechanism on slide bar (2).

2. The clamping mechanism of claim 1, wherein the clamping mechanism is characterized in that: the supporting mechanism comprises an installation part (10) arranged at the lower end of a sliding rod (2), the sliding rod (2) penetrates through the installation part (10), openings (4) are formed in the two sides of the sliding rod (2), positioning plates (5) are arranged in the openings (4), the two sides of the two positioning plates (5) on the same sliding rod (2) are fixed on opposite side walls in one installation part (10) respectively, a cleaning mechanism is arranged on one side of the installation part (10), and the cleaning mechanism corresponds to the sliding rod (2).

3. The clamping mechanism of claim 2, wherein the clamping mechanism is characterized in that: clearance mechanism is including setting up the recess in installed part (10) one side, install power unit in the recess, power unit is last to be equipped with movable plate (15), movable plate (15) slidable mounting is in the recess, it is connected with shower nozzle (16) to rotate on movable plate (15), the one end of shower nozzle (16) is connected with gas-supply pipe (18), be fixed with two springs (17) between shower nozzle (16) and movable plate (15) jointly.

4. The clamping mechanism of claim 3, wherein the clamping mechanism is characterized in that: power unit is including installing electric telescopic handle (14) in the recess, the piston rod end of electric telescopic handle (14) is rotated and is connected the lower extreme at movable plate (15), pivot (12) are installed to upper end one side of movable plate (15), the one end of pivot (12) is fixed with gear (11), bottom in the recess is fixed with spur rack (13), gear (11) and spur rack (13) meshing, runner (19) are all installed to the one end of pivot (12) and the upper end of movable plate (15), are located and are fixed with on runner (19) of pivot (12) one end and connect rope (20), connect rope (20) winding on another runner (19), connect one side fixed connection of the one end of rope (20) and shower nozzle (16).

5. The clamping mechanism of claim 2, wherein the clamping mechanism is characterized in that: the positioning plate (5), the mounting piece (10) and the upper end of the sliding rod (2) are arranged in parallel and level.