CN220839002U

CN220839002U - Rotary lifting device

Info

Publication number: CN220839002U
Application number: CN202322103439.4U
Authority: CN
Inventors: 凌喜福; 林鹏; 陈继亮; 凌一诺
Original assignee: Shenzhen Blueswin Industrial Co ltd
Current assignee: Shenzhen Blueswin Industrial Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-04-26
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the field of vertical milling and grinding, and discloses a rotary lifting device which comprises a control mechanism, wherein a locking mechanism is fixedly arranged at the upper end of the control mechanism, a fixing mechanism is rotatably arranged at the front end of the control mechanism, a workpiece to be machined is clamped and arranged at the upper end of the locking mechanism, the control mechanism comprises a first frame, the fixing mechanism comprises a first rotating rod, a placing frame is fixedly arranged in the middle of the inner bottom surface of the first frame, and an electric telescopic rod is fixedly arranged at the upper end of the placing frame. According to the utility model, the triangular handle is rotated firstly, a workpiece to be processed can be placed on the clamping sliding block after the triangular handle is rotated to a proper position, then the triangular handle is rotated, meanwhile, the gear at the rear end of the first rotating rod rotates, then the gear drives the rack rod to transversely move, the workpiece to be processed is stopped being placed on the clamping sliding block after the gear is at the proper position, the workpiece to be processed is reinforced more tightly, and the fixing of the workpiece to be processed is completed.

Description

Rotary lifting device

Technical Field

The utility model relates to the field of vertical milling and grinding, in particular to a rotary lifting device.

Background

The main axes of the end mills are vertically aligned. Compared with other processing modes, the end mill is more flexible to select and use, and the application range is wider. The user can choose to use the end mill, the machine clamp cutter head or the drill bit and the like according to the actual requirements. The vertical milling can finish a plurality of processing tasks such as milling a key groove, milling a plane, boring a hole and the like, and the vertical milling comprises a processing device which can rotate and lift inside a workpiece, so that the fine processing of different lines is realized.

The traditional rotary lifting device generally uses a machine tool, a fixing frame and a rotary lifting platform as constituent elements, when a workpiece to be machined is installed and disassembled, a plurality of claw discs fixed to the workpiece to be machined are required to be rotated and unscrewed, the fixing links of the workpiece to be machined are often complicated, and the replacement process of the workpiece to be machined is relatively time-consuming, so that the working efficiency is reduced. Accordingly, a person skilled in the art provides a rotary lifting device to solve the above-mentioned problems set forth in the background art.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a rotary lifting device which is used for processing the inside of a substituted workpiece in the lifting process, and two frames for fixing a cutter are used for simultaneously processing two shapes, so that the rotary lifting device is suitable for workpieces to be processed with different widths.

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

The rotary lifting device comprises a control mechanism, wherein a locking mechanism is fixedly arranged at the upper end of the control mechanism, a fixing mechanism is rotatably arranged at the front end of the control mechanism, and a workpiece to be machined is clamped at the upper end of the locking mechanism;

the control mechanism comprises a first frame, the fixing mechanism comprises a first rotating rod, a placing frame is fixedly arranged in the middle of the inner bottom surface of the first frame, and an electric telescopic rod is fixedly arranged at the upper end of the placing frame;

Through the technical scheme, the inside of the to-be-machined part is machined in the ascending process, two cutters can be placed at the same time, and the device is also applicable to-be-machined parts with different widths.

Further, a second frame is fixedly arranged on the electric telescopic rod close to the rod body at the upper end, a rotary table is rotatably arranged at the upper end of the electric telescopic rod, cutter rotating discs are slidably arranged on two sides of the second frame, cutter fixing frames are fixedly arranged on the opposite sides of the two cutter rotating discs, and a cutter rest is fixedly arranged between the two cutter fixing frames;

Through the technical scheme, the cutter can be rotated and lifted in the interior to process the interior of the workpiece to be processed.

Further, a triangular handle is fixedly arranged at the front end of the first rotating rod body, a first fixed disc is fixedly arranged at the front end of the first rotating rod body, a second fixed disc is slidably arranged at the front end of the first rotating rod body, and knobs are rotatably arranged on two sides of the front end of the second fixed disc;

Through the technical scheme, the rotary triangular handle is used for fixing the workpieces to be processed, which are placed on the rotary triangular handle, and the rotary triangular handle can be suitable for the workpieces to be processed with different sizes.

Further, clamping rods are hinged to the upper end and the lower end of the rear side of the second fixed disc, and limiting blocks are fixedly arranged at the upper end and the lower end of the rear side of the second fixed disc;

Through above-mentioned technical scheme, fix first dwang, the clamp lever is fixed with first dwang clamp in the middle, makes it unable rotation.

Further, the fixing mechanism comprises two first fixing blocks, rack bars are fixedly arranged on opposite sides of the two first fixing blocks, gears are fixedly arranged at the rear ends of the first rotating bars, and the gears are in meshed connection with the two rack bars;

Through the technical scheme, the first fixing block is controlled to move towards two sides or the middle to fix workpieces to be machined with different widths.

Further, the locking mechanism comprises two sliding rails, clamping sliding blocks are arranged at the upper ends of the two sliding rails in a sliding mode, and L-shaped stretching blocks are fixedly arranged on one sides, opposite to the upper ends of the two clamping sliding blocks;

Through the technical scheme, the L-shaped stretching block moves the cutter fixing frame outwards or inwards and is used for processing the interiors of different workpieces to be processed.

Further, the front sides of the upper ends of the two L-shaped stretching blocks are fixedly provided with second fixing blocks, and the rear ends of the two second fixing blocks are hinged with second rotating rods;

Through the technical scheme, the second rotating rod can be lifted to one side when the cutter fixing frame ascends, so that the cutter fixing frame is only limited to transversely move, and the upward movement is not limited.

The utility model has the following beneficial effects:

1. According to the rotary lifting device, the first rotating rod is rotated by rotating the triangular handle, then the gear at the rear end of the first rotating rod is driven, the gear drives the rack rod above, the rack rod tears the sliding block on the sliding rail at the upper end towards the middle or two sides, the fixing and positioning of a workpiece to be machined are completed, and the clamping sliding block is arranged on the sliding rail, so that workpieces to be machined with different sizes can be fixed.

2. According to the rotary lifting device, after the workpiece to be machined is fixed, the second fixed disc can be close to the first fixed disc through the rotary knob, then the clamping rod cannot rotate outwards due to the limiting block, the clamping rod can be tightened towards the middle when the first fixed disc and the second fixed disc are close, the fixing effect on the first rotary rod is better, the workpiece to be machined cannot be loosened after the first rotary rod is clamped, and the workpiece to be machined can be fixed better.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic diagram of a front side view of a securing mechanism according to the present utility model;

FIG. 3 is a schematic front cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at A;

fig. 5 is a schematic side view of a cutter rotating disk of the present utility model.

Legend description:

1. A control mechanism; 2. a fixing mechanism; 3. a locking mechanism; 4. a workpiece to be machined; 101. a first frame; 102. placing a frame; 103. an electric telescopic rod; 104. a turntable; 105. a cutter rotating disc; 106. a tool holder; 107. a second frame; 108. a cutter fixing frame; 201. a first rotating lever; 202. a triangle handle; 203. a first fixed plate; 204. a clamping rod; 205. a limiting block; 206. a knob; 207. a rack bar; 208. a first fixed block; 209. a second fixed disk; 210. a gear; 301. a slide rail; 302. clamping a sliding block; 303. an L-shaped stretching block; 304. a second fixed block; 305. and a second rotating rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, one embodiment provided by the present utility model is: the rotary lifting device comprises a control mechanism 1, wherein the height and the rotating speed of an internal cutter are controlled, a locking mechanism 3 is fixedly arranged at the upper end of the control mechanism 1, a workpiece to be machined is fixed, a fixing mechanism 2 is rotatably arranged at the front end of the control mechanism 1, a workpiece 4 to be machined is fixed in cooperation with the locking mechanism 3, the workpiece 4 to be machined is clamped at the upper end of the locking mechanism 3, and a workpiece to be machined is arranged at the upper end of the locking mechanism 3;

The control mechanism 1 comprises a first frame 101, an electric telescopic rod 103 and other structures are arranged inside the electric telescopic rod 103, the fixing mechanism 2 comprises a first rotating rod 201, a rack rod 207 moves towards the middle or two sides, a placing frame 102 is fixedly arranged in the middle of the inner bottom surface of the first frame 101, the electric telescopic rod 103 plays a role of increasing the height, the electric telescopic rod 103 is fixedly arranged at the upper end of the placing frame 102, ascending and descending of a tool rest 106 and the like are completed, the inside of a workpiece 4 is processed in the ascending process, two cutters can be simultaneously placed, and the control mechanism is also suitable for workpieces 4 with different widths.

The electric telescopic rod 103 is fixedly provided with a second frame 107 near the upper end rod body, the upper end of the electric telescopic rod 103 is rotatably provided with a rotary disc 104, two sides of the second frame 107 are both provided with cutter rotating discs 105 in a sliding way, two opposite sides of the two cutter rotating discs 105 are both fixedly provided with cutter fixing frames 108, a cutter rest 106 is fixedly arranged between the two cutter fixing frames 108, the cutter can be enabled to rotate and ascend inside to process the inside of a workpiece 4, the front end of the rod body of the first rotary rod 201 is fixedly provided with a triangular handle 202, the front end of the rod body of the first rotary rod 201 is fixedly provided with a first fixed disc 203, the front end of the rod body of the first rotary rod 201 is provided with a second fixed disc 209 in a sliding way, two sides of the front end of the second fixed disc 209 are both provided with rotary knobs 206 in a threaded sleeve way, the two rotary triangular handles 202 are used for fixing the workpiece 4 to be processed, and can be suitable for workpieces 4 with different sizes, the upper end and the lower end of the rear side of the second fixed disk 209 are respectively hinged with a clamping rod 204, the upper end and the lower end of the rear side of the second fixed disk 209 are respectively fixedly provided with a limiting block 205, the first rotating rod 201 is fixed by the clamping rods 204, the first rotating rod 201 is clamped in the middle to be fixed, the fixing mechanism 2 comprises two first fixing blocks 208, rack rods 207 are respectively fixedly arranged on opposite sides of the two first fixing blocks 208, the rear end of the first rotating rod 201 is fixedly provided with a gear 210, the gear 210 is in meshed connection with the two rack rods 207, the first fixing blocks 208 are controlled to move towards two sides or the middle to fix workpieces 4 with different widths, the locking mechanism 3 comprises two sliding rails 301, the upper ends of the two sliding rails 301 are respectively provided with a clamping sliding block 302, the opposite sides of the upper ends of the two clamping sliding blocks 302 are respectively fixedly provided with an L-shaped stretching block 303, the L-shaped stretching blocks 303 are used for outwards or inwards moving the tool fixing frame 108 and suitable for processing the inside of different workpieces 4 to be processed, the front sides of the upper ends of the two L-shaped stretching blocks 303 are fixedly provided with second fixing blocks 304, the rear ends of the two second fixing blocks 304 are hinged with second rotating rods 305, and when the tool fixing frame 108 ascends, the second rotating rods 305 can be lifted to one side and only limit the tool fixing frame 108 to transversely move and not limit upward movement.

Working principle: the triangular handle 202 is rotated firstly, after the triangular handle 202 is rotated to a proper position, a workpiece 4 to be machined can be placed on the clamping sliding block 302, then the triangular handle 202 is rotated, meanwhile, the gear 210 at the rear end of the first rotating rod 201 rotates, then the gear 210 drives the rack rod 207 to move transversely, after the triangular handle is rotated to a proper position, the workpiece 4 to be machined is stopped to be placed on the clamping sliding block 302, the workpiece 4 to be machined is reinforced more tightly, then the second fixing disc 209 is close to the first fixing disc 203 through the rotating knob 206, then the clamping rod 204 supports the first rotating rod 201 against the first fixing disc, the workpiece 4 to be machined cannot be rotated, the fixing of the workpiece 4 to be machined is completed, the inner cutter fixing frame 108 is controlled to be up and down by the electric telescopic rod 103, and then the rotating disc 104 controls the cutter to rotate at a set speed, and the inside of the workpiece 4 to be machined.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A rotary lifting device comprising a control mechanism (1), characterized in that: the upper end of the control mechanism (1) is fixedly provided with a locking mechanism (3), the front end of the control mechanism (1) is rotatably provided with a fixing mechanism (2), and the upper end of the locking mechanism (3) is clamped and connected with a workpiece (4) to be machined;

The control mechanism (1) comprises a first frame (101), the fixing mechanism (2) comprises a first rotating rod (201), a placement frame (102) is fixedly arranged in the middle of the inner bottom surface of the first frame (101), and an electric telescopic rod (103) is fixedly arranged at the upper end of the placement frame (102).

2. A rotary lifting device according to claim 1, characterized in that: the utility model discloses a tool setting device, including electric telescopic handle (103), cutter rotating disc (105), cutter fixing frame (108) and cutter fixing frame (108) are all fixed in the middle of electric telescopic handle (103), electric telescopic handle (103) are provided with second frame (107) by upper end shaft fixedly, electric telescopic handle (103) upper end rotation is provided with carousel (104), second frame (107) both sides all slide and are provided with cutter rotating disc (105), two cutter rotating disc (105) opposite one side all is fixed and is provided with cutter rest (106) in the middle of all fixed being provided with of cutter fixing frame (108).

3. A rotary lifting device according to claim 1, characterized in that: the novel rotary handle is characterized in that a triangular handle (202) is fixedly arranged at the front end of the rod body of the first rotary rod (201), a first fixed disc (203) is fixedly arranged at the front end of the rod body of the first rotary rod (201), a second fixed disc (209) is slidably arranged at the front end of the rod body of the first rotary rod (201), and knobs (206) are rotatably arranged on two sides of the front end of the second fixed disc (209).

4. A rotary lifting device according to claim 3, characterized in that: the upper and lower ends of the rear side of the second fixed disc (209) are all hinged to be provided with clamping rods (204), and the upper and lower ends of the rear side of the second fixed disc (209) are all fixedly provided with limiting blocks (205).

5. A rotary lifting device according to claim 1, characterized in that: the fixing mechanism (2) comprises two first fixing blocks (208), rack bars (207) are fixedly arranged on opposite sides of the two first fixing blocks (208), gears (210) are fixedly arranged at the rear ends of the first rotating rods (201), and the gears (210) are in meshed connection with the two rack bars (207).

6. A rotary lifting device according to claim 1, characterized in that: the locking mechanism (3) comprises two sliding rails (301), clamping sliding blocks (302) are slidably arranged at the upper ends of the two sliding rails (301), and L-shaped stretching blocks (303) are fixedly arranged on opposite sides of the upper ends of the two clamping sliding blocks (302).

7. A rotary lifting device according to claim 6, wherein: the front sides of the upper ends of the two L-shaped stretching blocks (303) are fixedly provided with second fixing blocks (304), and the rear ends of the two second fixing blocks (304) are hinged with second rotating rods (305).