CN216966305U - A convex clamping mechanism that is not easy to accumulate water and chips - Google Patents

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

A convex clamping mechanism that is not easy to accumulate water and chips

technical field

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

Background technique

When the CNC machine tool is in use, it will process the parts to generate chips. Generally, the chips fall on the CNC machine tool and the material fixture. After the processing is completed, it is cleaned up to keep the interior of the machining center clean. However, the existing material fixtures are mostly For subsidence fixtures, the fixture system sinks under the workbench, the chips and coolant will directly bury (submerge) the fixture system, the coolant causes the parts of the fixture system to corrode, and the chips enter the motion mechanism of the fixture system, causing the motion mechanism to get stuck and fail. It affects the clamping accuracy and life of the fixture system; at the same time, due to frequent failures, complex settlement structures, and extremely inconvenient maintenance of the fixture system, production is often shut down due to fixture system maintenance, which not only generates a lot of maintenance costs, but also stops production due to shutdowns. Caused production stagnation, production costs increased significantly, therefore, need to improve.

Utility model content

The purpose of the utility model is to solve the problem that the existing material fixtures are mostly sinking fixtures, the fixture system sinks under the workbench, the chips and the cooling liquid will directly bury (submerge) the fixture system, and the cooling liquid causes the parts of the fixture system to corrode, cutting chips Entering into the moving mechanism of the fixture system, causing the moving mechanism to be stuck and failing, affecting the clamping accuracy and life of the fixture system; at the same time, due to frequent failures, complex settlement structures, and extremely inconvenient maintenance of the fixture system, it is often caused by the maintenance of the fixture system. Shutdown of production will not only generate a lot of maintenance costs, but also cause production stagnation and production cost to increase greatly. In order to overcome the above shortcomings, a raised clamping mechanism that is not easy to accumulate water and accumulate chips is proposed.

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

A raised type clamping mechanism that is not prone to water accumulation and debris accumulation, comprising a disc on which a four-jaw chuck is installed, and a fixing member is installed on one side of the four-jaw chuck, and the fixing A hydraulic motor is installed on the part, and the output shaft of the hydraulic motor is fixedly connected with the power shaft on the four-jaw chuck. The four-jaw chuck is provided with four claw bodies, and one end of the four claw bodies is fixed with a sliding The rod, the sliding rod and the claw body are integrally formed, the end of the sliding rod away from the claw body is installed with a detachable clamping claw, and a support mechanism is installed on the sliding rod.

Preferably, in order to ensure the stability of the movement of the sliding rod and control its movement range, the support mechanism includes a mounting piece disposed at the lower end of the sliding rod, the sliding rod is disposed through the mounting piece, and both sides of the sliding rod are There is a gap, a positioning plate is arranged in the gap, the two sides of the two positioning plates on the same slide bar are respectively fixed on the opposite side walls in one of the mounting pieces, and one side of the mounting piece is provided with a cleaning mechanism, The cleaning mechanism corresponds to the sliding rod.

Preferably, in order to better clean the debris on the sliding rod, the cleaning mechanism includes a groove provided on one side of the mounting member, a power mechanism is installed in the groove, and a moving mechanism is provided on the power mechanism. The moving plate is slidably installed in the groove, a spray head is rotatably connected to the moving plate, an air pipe is connected to one end of the spray head, and two springs are jointly fixed between the spray head and the moving plate.

Preferably, in order to facilitate quick cleaning and reset the device, the power mechanism includes an electric telescopic rod installed in the groove, the end of the piston rod of the electric telescopic rod is rotatably connected to the lower end of the moving plate, and the upper end of the moving plate A rotating shaft is installed on one side, a gear is fixed at one end of the rotating shaft, a spur gear is fixed at the bottom of the groove, the gear and the spur gear are engaged, and one end of the rotating shaft and the upper end of the moving plate are installed with For the runner, a connecting rope is fixed on the runner at one end of the rotating shaft, the connecting rope is wound on another runner, and one end of the connecting rope is fixedly connected with one side of the spray head.

Preferably, in order to facilitate cleaning, the upper ends of the positioning plate, the mounting member and the sliding rod are arranged flush.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The four-jaw chuck can clamp the material well, and by adding a sliding bar and detachable jaws to improve its application range, it can better deal with materials of various sizes, and through the cooperation of the mounting parts and the positioning plate , to ensure the firmness of the clamping, to ensure the stability of the material during processing, and to fully guarantee the processing quality;

2. By adopting the layout of the raised clamp system, the time and cost of downtime and maintenance of the clamping mechanism due to frequent failures caused by being buried (submerged) by chips and coolant are greatly reduced, and the processing efficiency is improved.

3. Through the operation of the four-jaw chuck, the lead screw and the lead screw nut can cooperate to drive the cleaning roller to rotate, so that the parts can be cleaned when installing and removing materials, so as to ensure the cleanliness of the four-jaw chuck and more stable clamping tight material;

To sum up, the utility model adopts the raised clamp system to replace the traditional subsidence clamp system, which greatly reduces the corrosion of the parts of the clamp system caused by the coolant, and the chips enter the moving mechanism of the clamp system, causing the moving mechanism to get stuck and fail. , affecting the clamping accuracy and life of the fixture system; at the same time, due to frequent failures, complex settlement structures, and extremely inconvenient maintenance of the fixture system, production is often shut down due to fixture system maintenance, which not only generates a lot of maintenance costs, but also stops production due to shutdowns. It affects the defects that cause production stagnation and greatly increase production costs, and through the cooperation of corresponding components, the four-jaw chuck can be cleaned to ensure the cleanliness of its surface, which helps to ensure the firmness of material clamping and improve the quality of processing. .

Description of drawings

Fig. 1 is the support structure diagram of a kind of raised clamping mechanism proposed by the utility model, which is not easy to accumulate water and accumulate chips;

FIG. 2 is a top view of a raised clamping mechanism that is not easy to accumulate water and accumulate chips, as proposed by the utility model;

FIG. 3 is a structural diagram of a cleaning mechanism of a raised clamping mechanism that is not prone to water accumulation and debris accumulation proposed by the utility model.

In the picture: 1 Removable clamping jaw, 2 sliding rod, 3 jaw body, 4 gap, 5 positioning plate, 6 disc, 7 four-jaw chuck, 8 fixing piece, 9 hydraulic motor, 10 mounting piece, 11 gear, 12 Rotating shaft, 13 straight racks, 14 electric telescopic rods, 15 moving plates, 16 nozzles, 17 springs, 18 air pipes, 19 runners, 20 connecting ropes.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-3, a raised clamping mechanism that is not prone to accumulation of water and debris includes a disc 6 on which a four-jaw chuck 7 is installed, and one side of the four-jaw chuck 7 is installed with a Fixed part 8, a hydraulic motor 9 is installed on the fixed part 8, and the output shaft of the hydraulic motor 9 is connected through the reducer and the connecting shaft in the four-jaw chuck 7, and can be well controlled by controlling the rotation direction of the output shaft of the hydraulic motor 9 The operation of the four-jaw chuck 7 is convenient for clamping and loosening the material, and it is convenient for the machine tool to process the material. The output shaft of the hydraulic motor 9 is fixedly connected with the power shaft on the four-jaw chuck 7 to ensure the stability of power transmission. The claw chuck 7 is provided with four claw bodies 3, one end of the four claw bodies 3 is fixed with a sliding rod 2, the sliding rod 2 and the claw body 3 are integrally formed to ensure stability, and the sliding rod 2 is away from the end of the claw body 3 A detachable jaw 1 is installed, and a support mechanism is installed on the slide bar 2. The support mechanism can ensure the stability of the movement of the slide bar 2. Through the cooperation of the slide bar 2 and the detachable jaw 1, its clamping capacity can be expanded. range of holding materials.

1-3, the support mechanism includes a mounting member 10 disposed at the lower end of the sliding rod 2, and the sliding rod 2 is arranged through the mounting member 10, which can well support the sliding rod 2 and ensure its stability during movement. Both sides of 2 are provided with a gap 4, and a positioning plate 5 is arranged in the gap 4. The two sides of the two positioning plates 5 on the same slide bar 2 are respectively fixed on the opposite side walls in one of the mounting parts 10, which can be very good. The upper end of the positioning plate 5, the mounting member 10 and the sliding rod 2 are set flush, which is convenient for cleaning and facilitates the removal of wastes from the mounting member 10. One side of the mounting member 10 has a cleaning mechanism to clean The mechanism corresponds to the sliding rod 2, which is convenient to quickly clean the chips on the sliding rod 2. The positioning plate 5, the mounting part 10 and the upper end of the sliding rod 2 are arranged flush, which is convenient for the chips to be blown and improves the cleaning efficiency and quality.

3, the cleaning mechanism includes a groove provided on one side of the mounting member 10, a power mechanism is installed in the groove, a moving plate 15 is provided on the power mechanism, the moving plate 15 is slidably installed in the groove, and the moving plate 15 rotates A spray head 16 is connected, one end of the spray head 16 is connected with an air delivery pipe 18, two springs 17 are fixed between the spray head 16 and the moving plate 15, the power mechanism can control the movement of the moving plate 15, and the spray head 16 rotates at the same time, which is convenient for sliding. The rod 2 is sprayed clean, while the spring 17 facilitates the reset of the device.

3, the power mechanism includes an electric telescopic rod 14 installed in the groove, the end of the piston rod of the electric telescopic rod 14 is rotatably connected to the lower end of the moving plate 15, and the operation of the electric telescopic rod 14 can push the moving plate 15 to reciprocate smoothly. , it is convenient for the cleaning equipment to move out of the groove for cleaning or shrink into the groove, which is convenient for the operation of the equipment. A rotating shaft 12 is installed on one side of the upper end of the moving plate 15, one end of the rotating shaft 12 is fixed with a gear 11, and the bottom of the groove is fixed with a straight The rack 13, the gear 11 and the straight rack 13 are engaged, one end of the rotating shaft 12 and the upper end of the moving plate 15 are equipped with a rotating wheel 19, and a connecting rope 20 is fixed on the rotating wheel 19 at one end of the rotating shaft 12, and the connecting rope 20 is wound around. On the other runner 19, one end of the connecting rope 20 is fixedly connected with one side of the spray head 16. When the moving plate 15 moves, the gear 11 and the straight rack 13 are meshed to make the gear 11 rotate, and the rotation of the gear 11 can make the rotating shaft 12 drives the rotating wheel 19 connected to it to rotate, so that the connecting rope 20 can be wound, and the spray head 16 can be pulled to rotate, which is convenient for corresponding to the sliding rod 2 and convenient for air jet cleaning.

In the utility model, during use, the movement of the four claw bodies 3 on the four-jaw chuck 7 can be well controlled by the hydraulic motor 9, and the relative movement of the four claw bodies 3 can clamp the material, which is convenient for processing. The reverse movement of the claw body 3 can loosen the material, which is convenient for the staff to pick and place. The sliding rod 2 is used to increase the coverage of the claw body 3, and the detachable jaw 1 is set to help grip materials of different specifications, improving the application At the same time, the stability of the movement of the sliding rod 2 is ensured by the cooperation of the positioning plate 5 and the mounting member 10. The operation of the electric telescopic rod 14 can push the moving plate 15 to reciprocate smoothly, which is convenient for the cleaning equipment to move out of the groove for cleaning or shrinkage. into the groove, when the moving plate 15 moves, the gear 11 and the straight rack 13 are meshed, so that the gear 11 rotates. The rotation of the gear 11 can make the rotating shaft 12 drive the rotating wheel 19 connected to it to rotate, so that the connecting rope 20 can be wound. , can pull the nozzle 16 to rotate, which is convenient to correspond to the slide bar 2 and is convenient for jet cleaning.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

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.

Images