Machine tool accessory head locking mechanism

Abstract

The utility model relates to the technical field of machine tool accessory heads, in particular to a machine tool accessory head locking mechanism. Comprising a base plate, a rotating motor is fixedly arranged on one side of the base plate, an output rod of the rotating motor penetrates through the base plate, a rotating disc is fixedly connected to the periphery of the output rod, an operation tool is fixedly connected to the lower portion of the rotating disc, a plurality of locking bins are fixedly arranged on the periphery of the rotating disc, and hydraulic rods for fastening the operation tool are fixedly arranged in the locking bins; and one side of the hydraulic rod is fixedly connected with a displacement shifting block, the displacement shifting block penetrates through one side of the locking bin, and an insertion bolt for limiting the displacement shifting block is inserted into one side of the locking bin. The technical problem to be solved by the utility model is that the traditional locking mode is lack of safety; and dismounting operation is tedious and time-consuming.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool accessory head technical field especially, relates to a machine tool accessory head locking mechanism. BACKGROUND

[0002] Machine tool accessory head is the equipment accessory used to realize different processing functions in the machine tool. They are usually installed on the main shaft, workbench or other mechanical components, and the movement trajectory, angle, position, etc. of the cutting tool or workpiece are changed to realize various processing tasks. Machine tool accessory head can greatly improve the processing capacity of the machine tool, increase the flexibility of the process, and meet different processing needs.

[0003] Machine tool accessory head can be divided into rotary head, angle head, power head, indexing head and tool changer, among which the tool changer is a more common accessory head, which can replace damaged tools. The traditional tool changer mode often relies on fastening bolts for locking. Long-term work and frequent processing vibration not only affect the stability of the tool, lack of safety, too many bolt combinations, but also make the subsequent tool replacement operation process cumbersome and time-consuming, affecting work efficiency. SUMMARY

[0004] The technical problem to be solved by the utility model is that the traditional locking mode lacks safety and the disassembly operation is cumbersome and time-consuming.

[0005] In order to solve the above technical problems, the utility model adopts the technical scheme that a machine tool accessory head locking mechanism, including the base plate, the base plate one side is fixedly arranged with the rotating motor, the output rod of rotating motor is through the base plate, the output rod around is fixedly connected with the rotating disc, the rotating disc below is fixedly connected with the operation tool, the rotating disc around is fixedly arranged with a plurality of locking bin, the locking bin inside is fixedly arranged with the hydraulic rod for the operation tool fastening, the hydraulic rod one side is fixedly connected with the displacement shift block, the displacement shift block is through the locking bin one side, the locking bin one side is inserted with the plug bolt for the displacement shift block limiting.

[0006] As a further improvement of the utility model, the top of the operation tool is fixedly connected with the mounting sleeve, the inner wall of the mounting sleeve is provided with an assembly groove, and the output rod is fixedly provided with an assembly block matched with the assembly groove.

[0007] As a further improvement of the utility model, a plurality of connecting blocks are fixedly arranged around the mounting sleeve, and the connecting blocks are provided with a limiting groove embedded with one end of the hydraulic rod.

[0008] As a further improvement of the utility model, the connecting block top is fixedly provided with a clamping block, and the rotating disc is provided with a clamping groove for clamping the clamping block.

[0009] As a further improvement of the utility model, the rotating motor is fixedly provided with mounting support plates on both sides, the mounting support plates are provided with L-shaped plate structures, and the mounting support plates are threadedly connected with bolts at one end.

[0010] As a further improvement of the utility model, a ring groove is formed around the rotating motor, and the ring groove is connected with a dust cover.

[0011] The utility model discloses the beneficial effects: the utility model discloses the output rod around the output end of rotating motor, and fixedly set up the rotating disc around the rotating disc, and a plurality of locking bins are fixedly arranged, and the mounting sleeve on the one side of operation tool is fastened and limited by locking bin, and it is used for ensuring the fastening connection between operation tool and output rod, avoids the fastening bolt in traditional mode and locks, and improves security.

[0012] The side of locking bin is inserted with a plug, and the displacement shift block is provided with a plug hole for the plug insertion, when needing to separate operation tool and output rod, can move displacement shift block to the vicinity of plug in proper order, then the plug is inserted into the plug hole, and the convenience is provided for assembling, separating operation tool, and the efficiency is improved. ACCURATE DRAWINGS

[0013] Figure 1 It is the whole schematic view of the head locking mechanism of the machine tool accessory of the utility model;

[0014] Figure 2 It is the partial exploded view of the head locking mechanism of the machine tool accessory of the utility model;

[0015] Figure 3 It is the partial enlarged view of the head locking mechanism of the machine tool accessory of the utility model;

[0016] Figure 4 It is the component display view of the head locking mechanism of the machine tool accessory of the utility model.

[0017] As shown in the drawings: 1, rotating motor, 2, rotating disc, 3, operation tool, 4, locking bin, 5, hydraulic rod, 6, displacement shift block, 7, plug, 8, mounting sleeve, 9, assembly groove, 10, connecting block, 11, clamping block, 12, mounting support plate, 13, dust cover. CONCRETE IMPLEMENTATION

[0018] In the present specification, the up, down, left, right, front, back, front, back, top, bottom and other orientation terms mentioned or possibly mentioned are defined relative to its structure, and they are relative concepts. Therefore, it is possible to change accordingly according to its different positions, different use states; therefore, these or other orientation terms should not be interpreted as restrictive terms.

[0019] As used in this specification and claims, the singular forms“a,”“an” and“the” include plural referents unless the context clearly dictates otherwise. It should also be understood that the term“and / or” as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved in the present application more clearly, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application and not used to limit the present application.

[0021] The utility model provides a machine tool accessory head locking mechanism,

[0022] As shown in the accompanying Figures 1-4 , including the base plate, the one side of base plate is fixedly provided with rotating motor 1, rotating motor 1 both sides are fixedly provided with installation branch 12, installation branch 12 is provided as L-shaped plate structure, and installation branch 12 one end is screw thread connection has bolt, through installation branch 12 with bolt, make the base plate fastening setting in the position to be operated. Rotating motor 1 is provided with ring groove around, and the dust cover 13 is clamped in the ring groove, the dust cover 13 is used to provide dustproof effect for rotating motor 1. The output rod of rotating motor 1 is through the base plate, and the output rod is fixedly connected with rotating disc 2 around, and the operating cutter 3 is fixedly connected with rotating disc 2 below, and four locking bins 4 are fixedly provided with rotating disc 2 around, and the hydraulic rod 5 for fastening operating cutter 3 is fixedly provided inside locking bin 4, and the displacement shift block 6 is fixedly connected with the one side of hydraulic rod 5, and the displacement shift block 6 is through the one side of locking bin 4, and the plug 7 for limiting displacement shift block 6 is inserted in the one side of locking bin 4, and the displacement shift block 6 is through the plug-in hole for the plug-in of plug 7, when the hydraulic rod 5 is contracted, can be through plug 7, the hole, and its location is limited, and it is convenient to release the limiting effect of hydraulic rod 5 in turn.

[0023] As shown in the accompanying Figure 2 , 3 , 4, the operating cutter 3 top is fixedly connected with mounting sleeve 8, and the assembly groove 9 is formed in the inner wall of mounting sleeve 8, and the assembly block matched with the assembly groove 9 is fixedly arranged around the output rod, the assembly groove 9 and the assembly block are arranged to facilitate the guided assembly between the operating cutter 3 and the output rod, a plurality of connecting blocks 10 are fixedly arranged around the mounting sleeve 8, and the limiting groove matched with one end of the hydraulic rod 5 is formed in the connecting block 10, the hydraulic rod 5 is fixedly connected with the connecting block 10 by being matched with the limiting groove at one end, so that the fastening limiting effect of the mounting sleeve 8 is ensured, the clamping block 11 is fixedly arranged on the top of the connecting block 10, and the clamping groove for clamping the clamping block 11 is formed in the rotating disc 2, the clamping block 11 and the clamping groove are arranged to provide the positioning guide when the mounting sleeve 8 is connected with the rotating disc 2.

[0024] Working principle: the utility model discloses in specific implementation, the mounting sleeve 8 of one side of operation tool 3 is aligned to output rod, and the assembly block around the assembly groove 9 of output rod is corresponded, and the assembly of sliding in is carried out. In turn, displacement block 6 is slid to one end of locking bin 4, and hydraulic rod 5 is contracted, makes the plug 7 align the insertion hole of displacement block 6, and makes it insert the limit. Continue to move the mounting sleeve 8 upwards, make the clamping block 11 and the clamping groove on the rotary disc 2 fasten clamping. In turn, the plug 7 is removed upwards, and the limiting effect of hydraulic rod 5 is released, and hydraulic rod 5 rebounds, and one end of hydraulic rod 5 and the limiting slot of one side of connecting block 10 are mutually embedded, to provide reliable limiting effect.

[0025] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A machine tool accessory head locking mechanism, characterized in that: The system includes a base plate, on one side of which a rotating motor (1) is fixedly mounted. The output rod of the rotating motor (1) passes through the base plate. A rotating disk (2) is fixedly connected around the output rod. A working tool (3) is fastened to the bottom of the rotating disk (2). Multiple locking chambers (4) are fixedly mounted around the rotating disk (2). A hydraulic rod (5) for fastening the working tool (3) is fixedly mounted inside the locking chamber (4). A displacement block (6) is fixedly connected to one side of the hydraulic rod (5). The displacement block (6) passes through one side of the locking chamber (4). A bolt (7) for limiting the displacement block (6) is inserted into one side of the locking chamber (4).

2. The machine tool accessory head locking mechanism according to claim 1, characterized in that: The top of the working tool (3) is fixedly connected to an installation sleeve (8), and an assembly groove (9) is provided on the inner wall of the installation sleeve (8). An assembly block matching the assembly groove (9) is fixedly arranged around the output rod.

3. The machine tool accessory head locking mechanism according to claim 2, characterized in that: Multiple connecting blocks (10) are fixedly arranged around the mounting sleeve (8), and the connecting blocks (10) have a limiting groove that fits into one end of the hydraulic rod (5).

4. A machine tool accessory head locking mechanism according to claim 3, characterized in that: The top of the connecting block (10) is fixedly provided with a snap-fit ​​block (11), and the rotating disk (2) is provided with a snap-fit ​​groove for the snap-fit ​​block (11) to snap into.

5. A machine tool accessory head locking mechanism according to claim 1, characterized in that: The rotating motor (1) is fixedly provided with mounting plates (12) on both sides. The mounting plates (12) are configured as L-shaped plates, and one end of the mounting plates (12) is threaded with bolts.

6. A machine tool accessory head locking mechanism according to claim 1, characterized in that: A ring groove is provided around the rotating motor (1), and a dust cover (13) is snapped into the ring groove.

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