Automatic head library for assembling, disassembling and replacing accessory heads

Abstract

The utility model discloses an automatic head library for assembling, disassembling and replacing accessory heads. The automatic head library comprises a bottom frame, a head frame, a cover frame, the accessory heads, a dustproof cover and an auxiliary assembly. A headstock is movably arranged on the underframe through a first linear rail, and a first cylinder is arranged to control the headstock to move; a cover frame is movably arranged on the headstock through a second linear rail, and a second air cylinder is arranged to control the cover frame to move; the accessory head is loaded on the head frame through the auxiliary assembly, and the dustproof cover is loaded on the cover frame. The rubber pad which can be conveniently detached and replaced is arranged in the auxiliary assembly and makes contact with the accessory head, so that the accessory head on the main shaft is buffered and protected when the accessory head is detached and stored, the accessory head is prevented from being collided and scratched with a headstock for storage, and the service life of the accessory head is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to an automatic tool magazine for loading, unloading and replacing accessory heads. Background Technique

[0002] For the Chinese patent document with the existing publication number CN208644784U, it discloses an accessory head running-in table, which includes a running-in table bracket, a ram assembly and an automatic lifting tool magazine. The ram assembly includes a ram, a motor, a gearbox, a main shaft, an oil receiving tray and a mounting bracket. The automatic lifting tool magazine includes a tool magazine bracket, a trolley bracket and a driving mechanism. The accessory head is detachably installed on the tool magazine bracket, and the tool magazine bracket is installed on the trolley bracket so as to be movable in a straight line back and forth. The driving mechanism is arranged directly below the ram assembly. This accessory head running-in table can realize the automatic lifting of the tool magazine bracket with the accessory head, simplify the structural design of the ram component, and at the same time can realize functions such as automatic head grasping, automatic head placing, automatic indexing, tool clamping and unclamping, and air sealing of the automatic accessory head. This running-in table is applicable to a variety of machine types, and can replace gantry numerical control machine tools to realize various running-in actions, speed running-in and various precision adjustments with an automatic accessory head. It is a multi-functional and highly versatile accessory head running-in table, which provides quality assurance for the mass production of automatic accessory heads.

[0003] However, in the above-mentioned solution and the existing technology, during the machine tool processing of various components, the numerical control machine tool needs to cooperate with various accessory heads for processing. After the accessory head on the main shaft is disassembled, it is necessary to replace and install a dust cover to protect the main shaft; when the accessory head on the main shaft is disassembled and stored, the accessory head is easily bumped and scratched with the storage rack.

[0004] Therefore, the utility model proposes an automatic tool magazine for loading, unloading and replacing accessory heads to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an automatic tool magazine for loading, unloading and replacing accessory heads to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an automatic tool magazine for loading, unloading and replacing accessory heads includes a chassis, a tool head frame, a cover frame, an accessory head, a dust cover and an auxiliary component; the tool head frame is movably arranged on the chassis through a first linear guide rail, and a first cylinder is installed to control the movement of the tool head frame; the cover frame is movably arranged on the tool head frame through a second linear guide rail, and a second cylinder is installed to control the movement of the cover frame; the accessory head is loaded on the tool head frame through the auxiliary component, and the dust cover is loaded on the cover frame.

[0007] Preferably, the auxiliary component includes a placement table, positioning columns, sliding grooves, fixing blocks, slots, mounting plates, rubber pads, clamping grooves, round holes, clamping blocks, L-shaped plates, fixing plates, sliders, and pins; the placement tables are symmetrically installed on the headstock, and positioning columns are symmetrically and fixedly arranged on the placement tables; sliding grooves are equidistantly and symmetrically formed on both side walls of the placement table, fixing blocks are fixedly arranged at both ends of the placement table, and slots are formed at the upper ends of the fixing blocks; a rubber pad is fixedly arranged at the upper end of the mounting plate, clamping grooves are symmetrically formed at both ends of the mounting plate, and round holes are symmetrically formed at the upper end of the mounting plate, and the round holes penetrate through the rubber pad; clamping blocks are symmetrically and fixedly arranged at both ends of the clamping block, the L-shaped plate is fixedly connected to the fixing plate, and a slider is fixedly arranged on the side wall of the L-shaped plate.

[0008] Preferably, the positioning columns and the round holes are correspondingly arranged and have the same number of sets, and the two are adapted to be inserted; the placement table and the mounting plate are correspondingly arranged and have the same number of sets, the placement table and the mounting plate are clamped, the rubber pad is clamped with the accessory head, and a positioning groove corresponding to the positioning column is arranged on the accessory head.

[0009] Preferably, the sliding grooves and the sliders are correspondingly arranged and have the same number of sets, and the two are adapted to be slidably clamped.

[0010] Preferably, the slots, the fixing plates, and the pins are correspondingly arranged and have the same number of sets, the slots and the pins are inserted, and the fixing plates and the pins are clamped.

[0011] Preferably, the clamping grooves and the clamping blocks are correspondingly arranged and have the same number of sets, and the two are adapted to be clamped; the L-shaped plate is clamped with the placement table, and the fixing plate is clamped with the placement table.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] By arranging the rubber pad that can be conveniently disassembled and replaced in the auxiliary component to contact the accessory head, when the accessory head on the main shaft is disassembled and stored, it plays a buffering and protective role for the accessory head, avoiding the accessory head from being bumped and scratched by the headstock for storage, and prolonging the service life of the accessory head. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic connection diagram of the headstock structure of the present utility model;

[0016] Figure 3 is a schematic connection diagram of the placement table structure of the present utility model;

[0017] Figure 4 is the present utility model Figure 3 in a partial enlarged view;

[0018] Figure 5Schematic diagram of the connection structure of the mounting plate of the present utility model;

[0019] Figure 6 Schematic diagram of the connection structure of the L-shaped plate of the present utility model.

[0020] In the figure: chassis 1, headstock 2, cover frame 3, accessory head 4, dust cover 5, first linear guide 6, first cylinder 7, second linear guide 8, second cylinder 9, placement table 10, positioning column 11, chute 12, fixing block 13, slot 14, mounting plate 15, rubber pad 16, card slot 17, round hole 18, clamping block 19, L-shaped plate 20, fixing plate 21, slider 22, bolt 23. Specific embodiments

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below. All other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 6, the present utility model provides a technical solution: an automatic head library for loading and unloading and replacing an attachment head includes a chassis 1, a head frame 2, a cover frame 3, an attachment head 4, a dust cover 5 and an auxiliary component; the head frame 2 is movably arranged on the chassis 1 through a first linear guide 6, and a first cylinder 7 is installed to control the movement of the head frame 2; the cover frame 3 is movably arranged on the head frame 2 through a second linear guide 8, and a second cylinder 9 is installed to control the movement of the cover frame 3; the attachment head 4 is loaded on the head frame 2 through the auxiliary component, and the dust cover 5 is loaded on the cover frame 3, facilitating the loading, unloading, storage of the attachment head 4 and the replacement of the dust cover 5; the auxiliary component includes a placement table 10, positioning columns 11, sliding grooves 12, fixing blocks 13, slots 14, mounting plates 15, rubber pads 16, clamping grooves 17, round holes 18, clamping blocks 19, L-shaped plates 20, fixing plates 21, sliders 22 and pins 23; the placement tables 10 are symmetrically installed on the head frame 2, and the positioning columns 11 are symmetrically and fixedly arranged on the placement tables 10 to control the storage position of the attachment head 4 and facilitate the loading and unloading of the attachment head 4; sliding grooves 12 are symmetrically and equidistantly opened on both side walls of the placement table 10, fixing blocks 13 are fixedly arranged at both ends of the placement table 10, and slots 14 are opened at the upper ends of the fixing blocks 13; a rubber pad 16 is fixedly arranged at the upper end of the mounting plate 15, the placement table 10 and the mounting plate 15 are arranged in corresponding positions and have the same number of sets, and the placement table 10 and the mounting plate 15 are clamped to ensure the stable installation of the rubber pad 16; clamping grooves 17 are symmetrically opened at both ends of the mounting plate 15, round holes 18 are symmetrically opened at the upper end of the mounting plate 15, and the round holes 18 penetrate through the rubber pad 16; the positioning columns 11 and the round holes 18 are arranged in corresponding positions and have the same number of sets, and the two are adapted and inserted; the rubber pad 16 is clamped with the attachment head 4, and a positioning groove corresponding to the positioning column 11 is arranged on the attachment head 4 for the positioning storage of the attachment head 4; the clamping grooves 17 and the clamping blocks 19 are arranged in corresponding positions and have the same number of sets, and the two are adapted and clamped to fix the position of the mounting plate 15; L-shaped plates 20 are symmetrically and fixedly arranged at both ends of the clamping block 19, the L-shaped plates 20 are fixedly connected with the fixing plate 21, the L-shaped plates 20 are clamped with the placement table 10, and the fixing plate 21 is clamped with the placement table 10 to play a limiting role; a slider 22 is fixedly arranged on the side wall of the L-shaped plate 20, the sliding groove 12 and the slider 22 are arranged in corresponding positions and have the same number of sets, and the two are adapted and slidably clamped to enable the stable movement of the L-shaped plate 20; the slots 14, the fixing plate 21 and the pin 23 are arranged in corresponding positions and have the same number of sets, the slots 14 and the pin 23 are inserted, and the fixing plate 21 and the pin 23 are clamped to fix the position of the clamping block 19 and lock the mounting plate 15.

[0023] When the utility model is in use, first install the mounting plate 15 on the placing table 10. The positioning column 11 passes through the round hole 18 and extends out of the rubber pad 16. Move the slider 22 along the chute 12 to drive the L-shaped plate 20 to move so that the clamping block 19 is clamped into the clamping groove 17, fixing the position of the mounting plate 15. At this time, the fixing plate 21 is clamped with the placing table 10. Align the slot 14 and insert the bolt 23. The bolt 23 is clamped with the fixing plate 21, further fixing the position of the clamping block 19 and locking the mounting plate 15 to complete the installation of the rubber pad 16. When loading and unloading the accessory head 4 on the main shaft, the first cylinder 7 pushes the headstock 2 to move, so that the placing table 10 is located below the accessory head 4. The main shaft controls the accessory head 4 to be clamped with the rubber pad 16 on the placing table 10. The positioning column 11 is used for the placement and positioning of the accessory head 4. After that, the main shaft rises after separating from the accessory head 4. The second cylinder 9 pushes the cover frame 3 to move under the main shaft, so that the dust cover 5 is located at the lower end of the main shaft. Control the main shaft to move and install it with the dust cover 5 to complete the loading and unloading of the accessory head 4 and the replacement of the dust cover 5.

[0024] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic head library for loading, unloading and replacing accessory heads, characterized in that: The invention comprises a base frame (1), a head frame (2), a cover frame (3), an accessory head (4), a dust cover (5) and an auxiliary component; the base frame (1) is provided with a head frame (2) movably mounted via a first linear rail (6), and a first cylinder (7) is installed to control the movement of the head frame (2); the head frame (2) is provided with a cover frame (3) movably mounted via a second linear rail (8), and a second cylinder (9) is installed to control the movement of the cover frame (3); the accessory head (4) is loaded onto the head frame (2) via the auxiliary component, and the dust cover (5) is loaded onto the cover frame (3).

2. The automatic head library for loading, unloading and replacing accessory heads according to claim 1, characterized in that: The auxiliary components include a placement table (10), a positioning column (11), a slide groove (12), a fixing block (13), a slot (14), a mounting plate (15), a rubber pad (16), a slot (17), a round hole (18), a block (19), an L-shaped plate (20), a fixing plate (21), a slider (22) and a latch (23); the placement table (10) is symmetrically mounted on the head frame (2), and the placement table (10) is symmetrically fixed with the positioning columns (11); the slide grooves (12) are symmetrically opened on the two side walls of the placement table (10), and the placement table (10) is symmetrically arranged with the positioning columns (11) on the side walls. A fixing block (13) is fixedly provided at both ends of the platform (10), and a slot (14) is provided at the upper end of the fixing block (13); a rubber pad (16) is fixedly provided at the upper end of the mounting plate (15), and a clamping groove (17) is symmetrically provided at both ends of the mounting plate (15), and a circular hole (18) is symmetrically provided at the upper end of the mounting plate (15), and the circular hole (18) passes through the rubber pad (16); L-shaped plates (20) are symmetrically fixedly provided at both ends of the clamping block (19), and the L-shaped plates (20) are fixedly connected to the fixing plate (21), and a sliding block (22) is fixedly provided on the side wall of the L-shaped plate (20).

3. The automatic head library for loading, unloading and replacing accessory heads according to claim 2, characterized in that: The positioning column (11) and the circular hole (18) are arranged at corresponding positions and have the same number of groups, and the two are adapted to be plugged in; the placement table (10) and the mounting plate (15) are arranged at corresponding positions and have the same number of groups, the placement table (10) and the mounting plate (15) are snap-fitted, the rubber pad (16) and the accessory head (4) are snap-fitted, and a positioning groove corresponding to the positioning column (11) is provided on the accessory head (4).

4. The automatic head library for loading, unloading and replacing accessory heads according to claim 2, characterized in that: The slide groove (12) and the slider (22) are arranged at corresponding positions and have the same number of groups, and the two are adapted to be slidably engaged.

5. The automatic head library for loading, unloading and replacing accessory heads according to claim 2, characterized in that: The slot (14), the fixing plate (21) and the latch (23) are arranged at corresponding positions and have the same number of groups; the slot (14) and the latch (23) are plugged together, and the fixing plate (21) and the latch (23) are snap-fitted together.

6. The automatic head library for attachment head loading, unloading and replacement according to claim 2, characterized in that: The clamping slot (17) and the clamping block (19) are arranged at corresponding positions and have the same number of groups, and are adapted to be clamped together; the L-shaped plate (20) is clamped together with the placement table (10), and the fixing plate (21) is clamped together with the placement table (10).

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