CN218837327U - Lathe stop gear - Google Patents

Abstract

The utility model provides a lathe stop gear, belong to the spacing technical field of lathe, this lathe stop gear includes supporting platform, the protective frame, protective frame fixed connection is in supporting platform's upper end, place the board, place board fixed connection in supporting platform's lower extreme, including a motor, an end cap, a controller, and a cover plate, motor fixed connection is in the upper end of placing the board, the second gear, second gear fixed connection is in the circumferential surface of placing the board, the third hollow groove, the lower inner wall of supporting platform is seted up in the third hollow groove, when needing to rise the adjustment height to the part, can start electric telescopic handle operation, electric telescopic handle's extension end just can be with placing the piece jack-up that makes progress, meanwhile the grip block just can upwards remove in first hollow inslot, because the grip block is under the state of grip block, even place the piece and rise and do not influence and carry out the centre gripping to the part, when the protection part is adjusted at last rising, the condition of taking place the dislocation, the safety of protection part and the equipment of polishing.

Description

A lathe limit mechanism

technical field

The utility model belongs to the technical field of lathe limit, in particular to a lathe limit mechanism.

Background technique

A lathe is a machine tool that mainly uses a turning tool to turn a rotating workpiece. Lathes are the most important cutting machine tools in metal cutting machine tools. In general machine manufacturing factories, lathes are the most important, and they are also called machine tools. Drills, reamers, reamers, taps, dies and knurling tools can also be used for corresponding processing on the lathe. The function of the lathe is to cut rotating surfaces of various sizes and shapes, as well as spiral surfaces.

Authorized Publication No. "CN210878734U" records "a part limit fixture installed on a lathe, including a workbench, the bottom of the workbench is fixedly installed with a machine tool, and a chute is provided on one side of the front of the workbench. The inner cavity of the chute is fixedly installed with a connecting rod, and the outer surface of the connecting rod is movably socketed with a sliding sleeve. The top of the bar extends to the top of the workbench, and the top of the slide bar is movably connected with a connecting block. The part limit fixture installed on the lathe is equipped with an electro-hydraulic bar, a support plate, a hollow groove, a compression spring and a telescopic plate. The mutual cooperation between them is convenient to better limit the parts and adjust the fixed height of the parts, thus solving the problem of fixing the parts during processing, requiring the staff to continuously adjust the fixed position and height of the parts manually, which improves the time limit of the parts. stability".

The above-mentioned patent can solve the problem of fixing the parts during processing, and requires the staff to manually adjust the fixed position and height of the parts. It will cause position deviation of the parts during the rising process, resulting in misalignment of the clamping, causing damage to the mechanical blade, and if the blade splashes out, it may cause injury to the surrounding personnel.

Utility model content

The purpose of this utility model is to provide a lathe limit mechanism, which aims to solve the problem in the prior art that the parts cannot be stabilized during the lifting process while being clamped, so that the parts may be raised during the rising process. There is a position deviation in the machine, which leads to clamping misalignment, resulting in damage to the mechanical blade. If the blade splashes out, it may cause injury to the surrounding personnel.

In order to achieve the above object, the utility model provides the following technical solutions:

A lathe limit mechanism, comprising:

support platform;

A protective frame, the protective frame is fixedly connected to the upper end of the support platform;

a placement board, the placement board is fixedly connected to the lower end of the supporting platform;

a motor, the motor is fixedly connected to the upper end of the placement plate;

a second gear, the second gear is fixedly connected to the circumferential surface of the placing plate;

a third hollow groove, the third hollow groove is opened on the lower inner wall of the support platform;

Two second hollow grooves, the two second hollow grooves are opened on the upper inner wall of the support platform;

a screw rod, the screw rod is rotatably connected between the inner walls of the two second hollow grooves;

a first gear, the first gear is fixedly connected to the circumferential surface of the screw rod, and the first gear and the second gear mesh with each other;

Two moving blocks, the two moving blocks are threadedly connected to the circumferential surface of the screw rod through nuts, and the two moving blocks are respectively slidably connected in the two second hollow grooves;

Two first hollow slots, the two first hollow slots are respectively opened at the adjacent ends of the two moving blocks;

Two clamping blocks, the two clamping blocks are respectively slidably connected in the two first hollow grooves;

Two electric telescopic rods, both of which are fixedly connected to the upper end of the support platform;

A block is placed, and the block is fixedly connected to the extension ends of the two electric telescopic rods.

As a preferred solution of the present invention, a water reservoir is provided on the upper inner wall of the supporting platform, and two spray heads are arranged on the upper inner wall of the protective frame.

As a preferred solution of the present invention, two door panels are slidably connected to the upper end of the support platform, and two slide grooves are set at the close ends of the protective frame and the support platform. Both ends are fixedly connected with sliders, and the four sliders are respectively slidably connected in four chute slots.

As a preferred solution of the present invention, observation windows are provided at one side ends of the two door panels.

As a preferred solution of the present invention, two inclined plates are fixedly connected in the reservoir, and the height of the inclined plates is 2 cm.

As a preferred solution of the present invention, a drainage pipe is provided at one end of the support platform, and a valve is provided in the drainage pipe.

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

1. In this scheme, first place the parts on the upper end of the placement block, and then start the motor to rotate with the second gear. Through the meshing relationship between the second gear and the first gear, the screw will rotate in the second hollow groove , the thread of the screw rod is opposite, the two moving blocks will be connected to the circumferential surface of the screw rod through the nut thread to move towards the adjacent end, and then the part will be clamped by the clamping block. When one is rising, the electric telescopic rod can be activated to push the placing block to move upwards, then the clamping block will slide in the first hollow groove, so that the passage of the parts clamping can also be moved upwards, effectively improving It improves the convenience and stability of the clamping and lifting, improves the grinding efficiency of the workpiece and the safety of the tool.

2. In this solution, sparks may be generated when the parts are being polished. At this time, the parts can be sprayed through the nozzle connected to the external water tank to prevent the parts from overheating during grinding, protect the safety of the parts, and spray out Water just flows in the reservoir, so just can protect the workpiece at the upper end of the support platform from being corroded by water, and protects the safety of the workpiece.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the front perspective view of the utility model;

Fig. 2 is the first sectional perspective view of the utility model;

Fig. 3 is the second sectional perspective view of the utility model;

Fig. 4 is a third sectional perspective view of the present utility model.

In the figure: 1. Support platform; 2. Protective frame; 3. Inclined plate; 4. Door panel; 5. Observation window; 6. Chute; 7. Slider; 8. Reservoir; 9. Nozzle; 10. Mobile block; 11, the first hollow groove; 12, clamping block; 13, screw mandrel; 14, place block; 15, electric telescopic rod; 16, first gear; 17, second gear; 18, place plate; 19, Motor; 20, the second hollow groove; 21, the drainage pipe; 22, the third hollow groove.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Please refer to Fig. 1-Fig. 4, the utility model provides the following technical solutions:

A lathe limit mechanism, comprising:

Support platform 1;

The protective frame 2 is fixedly connected to the upper end of the support platform 1;

Placement plate 18, and placement plate 18 is fixedly connected to the lower end of support platform 1;

The motor 19 is fixedly connected to the upper end of the placement plate 18;

The second gear 17, the second gear 17 is fixedly connected to the circumferential surface of the placement plate 18;

The third hollow groove 22, the third hollow groove 22 is opened on the lower inner wall of the support platform 1;

Two second hollow grooves 20, the two second hollow grooves 20 are opened on the upper inner wall of the support platform 1;

The screw rod 13 is rotatably connected between the inner walls of the two second hollow grooves 20;

The first gear 16, the first gear 16 is fixedly connected to the circumferential surface of the screw mandrel 13, the first gear 16 and the second gear 17 mesh with each other;

Two moving blocks 10, both moving blocks 10 are threadedly connected to the circumferential surface of the screw rod 13 through nuts, and the two moving blocks 10 are respectively slidably connected in two second hollow grooves 20;

Two first hollow grooves 11, the two first hollow grooves 11 are respectively opened at the adjacent ends of the two moving blocks 10;

Two clamping blocks 12, the two clamping blocks 12 are respectively slidably connected in the two first hollow grooves 11;

Two electric telescopic rods 15, both of which are fixedly connected to the upper end of the support platform 1;

A block 14 is placed, and the block 14 is fixedly connected to the elongated ends of the two electric telescopic rods 15 .

In the specific embodiment of the present utility model, at first part is placed on the upper end of placement block 14, then start motor 19, the output shaft of motor 19 just can rotate with second gear 17, just can be finished by the placement plate 18 of setting. Limiting the motor 19 can make the motor 19 stable during operation. At the same time, the second gear 17 will rotate in the third hollow groove 22 to bring the first gear 16 that the circumferential surface of the screw mandrel 13 meshes with each other. When the first gear 16 rotates, the screw mandrel 13 will be rotated in the second hollow groove 20. Since the threads of the moving block 10 are opposite, the moving block 10 will be in the second hollow groove. 20 moves towards the near end, and the protective frame 2 is equipped with a grinding device, which can polish the parts on the upper end of the placement block 14. When the moving block 10 is moving, it will drive the clamping block 12 to move together to place the block 14. The parts at the upper end are clamped so that the position of the parts is not easy to shift during grinding, and the safety of the parts is protected. When the parts need to be raised to adjust the height, the electric telescopic rod 15 can be started to run, and the extended end of the electric telescopic rod 15 Then the placement block 14 will be lifted upwards, and at the same time, the clamping block 12 will move upwards in the first hollow groove 11. Since the clamping block 12 is in the state of clamping parts, even if the placement block 14 rises, it will not affect Clamp the parts to protect the misalignment of the parts when they are raised and adjusted, and protect the safety of the parts and the grinding equipment. The safety of the equipment on the upper end of the support platform 1 and the safety of the surrounding personnel can be protected through the set protective frame 2, and the safety of the parts is not easy to occur. In the event that splashes cause harm to personnel, to protect personnel safety, what needs to be explained is: the specific type of nozzle 9, motor 19 and electric telescopic rod 15 to be used shall be selected by the relevant technical personnel familiar with the field, and the above-mentioned nozzles 9. Both the motor 19 and the electric telescopic rod 15 belong to the prior art, and this solution will not be described in detail.

Please refer to FIG. 3 for details. The upper inner wall of the support platform 1 is provided with a reservoir 8 , and the upper inner wall of the protective frame 2 is provided with two spray nozzles 9 .

In this embodiment: when the parts are being polished, sparks may be generated. At this time, the parts can be sprayed through the nozzle 9 connected to the external water tank, so as to prevent the parts from overheating during grinding, protect the safety of the parts, and spray out Water just flows in the reservoir 8, so just can protect the workpiece on support platform 1 upper end from being corroded by water, protects workpiece safety.

Please refer to Fig. 2 for details, two door panels 4 are slidably connected to the upper end of the support platform 1, two slide grooves 6 are provided at the close ends of the protective frame 2 and the support platform 1, and the upper and lower ends of the two door panels 4 are fixed. A slide block 7 is connected, and the four slide blocks 7 are slidably connected in the four slide grooves 6 respectively.

In this embodiment: before the parts are polished, the opening of the protective frame 2 is covered by pulling down the two door panels 4 earlier, and at this moment, the upper and lower sliders 7 of the door panels 4 will slide in the chute 6, so that Just can limit the door panel 4, make it difficult to drop, just can carry out grinding operation after the protective frame 2 is covered.

Please refer to FIG. 1 for details. One side ends of the two door panels 4 are provided with observation windows 5 .

In this embodiment: through the transparent observation window 5, the personnel can clearly observe the grinding condition of the internal parts of the protective frame 2, and the observation safety of the personnel can also be protected, so that the observation is convenient.

Please refer to FIG. 4 for details. Two inclined plates 3 are fixedly connected in the reservoir 8, and the height of the inclined plates 3 is 2 cm.

In this embodiment: after the water flows into the reservoir 8, the water source can be drawn into a low-lying place through the inclined surface of the 2cm sloping plate 3, so that the water source can be gathered together to improve the collection efficiency.

Please refer to FIG. 4 for details. One end of the support platform 1 is provided with a drainage pipe 21 , and a valve is provided in the drainage pipe 21 .

In this embodiment: when the water source is collected together, the personnel can open the valve inside the drain pipe 21, and then the water source inside the reservoir 8 will flow to the outside of the support platform 1 through the drain pipe 21, improving the discharge efficiency.

The working principle and application process of the present utility model: place the parts on the upper end of the placement block 14, then start the motor 19 to rotate with the second gear 17, and the second gear 17 will rotate with the first gear 16 meshing with each other, so that The screw mandrel 13 will be rotated in the second hollow groove 20, and the thread of the moving block 10 is opposite, then the moving block 10 will move towards the close end in the second hollow groove 20, and the moving block 10 will drive The clamping block 12 moves together to clamp the parts at the upper end of the placement block 14, so that the parts are not easy to shift in position during grinding, and the safety of the parts is protected. When the parts need to be raised to adjust the height, the electric telescopic rod can be activated 15, the extended end of the electric telescopic rod 15 will lift up the placement block 14, and at the same time, the clamping block 12 will move upwards in the first hollow groove 11, because the clamping block 12 is a part of the clamping part In this state, even if the placement block 14 rises, it will not affect the clamping of the parts, so as to protect the parts from misalignment when they are raised and adjusted, and to protect the safety of the parts and the grinding equipment.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. A lathe stop gear, its characterized in that includes:

a support platform (1);

the protective frame (2) is fixedly connected to the upper end of the supporting platform (1);

the placing plate (18), the placing plate (18) is fixedly connected to the lower end of the supporting platform (1);

the motor (19), the said motor (19) is fixedly connected to the upper end of placing the board (18);

a second gear (17), the second gear (17) being fixedly connected to a circumferential surface of the placing plate (18);

the third hollow groove (22), the third hollow groove (22) is arranged on the lower inner wall of the supporting platform (1);

the two second hollow grooves (20) are formed in the upper inner wall of the supporting platform (1);

the screw rod (13) is rotatably connected between the inner walls of the two second hollow grooves (20);

the first gear (16), the said first gear (16) is fixedly connected to the peripheral surface of the feed screw (13), the said first gear (16) and second gear (17) are intermeshed;

the two moving blocks (10) are connected to the circumferential surface of the lead screw (13) through nut threads, and the two moving blocks (10) are respectively connected into the two second hollow grooves (20) in a sliding mode;

the two first hollow grooves (11) are respectively formed in the close ends of the two moving blocks (10);

the two clamping blocks (12) are respectively connected in the two first hollow grooves (11) in a sliding manner;

the two electric telescopic rods (15), both the two electric telescopic rods (15) are fixedly connected to the upper end of the supporting platform (1);

the placing block (14) is fixedly connected to the extending ends of the two electric telescopic rods (15).

2. The lathe stop mechanism of claim 1, wherein: the cistern (8) have been seted up to the upper inner wall of supporting platform (1), the upper inner wall of protection frame (2) is equipped with two shower nozzles (9).

3. The lathe stop mechanism of claim 2, wherein: supporting platform (1) upper end sliding connection has two door plant (4), two spout (6), two are all seted up to protection frame (2) and supporting platform (1) be close to the end department mutually, two the equal fixedly connected with slider (7) in upper and lower both ends of door plant (4), four slider (7) sliding connection respectively is in four spout (6).

4. A lathe stop mechanism as defined in claim 3, wherein: one side end of each of the two door panels (4) is provided with an observation window (5).

5. The lathe stop mechanism of claim 4, wherein: two sloping plates (3) are fixedly connected in the reservoir (8), and the height of the sloping plates (3) is 2cm.

6. The lathe stop mechanism of claim 5, wherein: a drain pipe (21) is arranged at one side end of the supporting platform (1), and a valve is arranged in the drain pipe (21).

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