Boring machine tool placing frame

Abstract

The utility model relates to the technical field of numerical control machining, in particular to a boring machine tool placing frame which comprises a fixed base, a rotating shaft, a fixed frame and a damper, a containing groove is formed in the center of the top of the fixed base, a bearing is fixedly installed in the containing groove, the bottom end of the rotating shaft is arranged in the bearing in a penetrating mode, and the rotating shaft can freely rotate in the axial direction. The top end of the rotating shaft is sleeved with the fixing frame, the damper is fixedly installed at the bottom end of the fixing frame, the bottom of the damper is attached to the top of the fixing base, the fixing frame is sleeved with a plurality of fixing discs at equal intervals from top to bottom, vertical containing through holes are formed in the peripheries of the tops of the fixing discs, and flexible rubber rings are arranged in the containing through holes in a clamped mode. When the fixing frame is rotated, due to the damper, the fixing frame can rapidly stop rotating after the rotating force applied to the fixing frame leaves, and the danger caused by continuous rotation and high-speed rotation of the fixing frame is avoided, for example, the problem that a placed cutter is thrown away due to high-speed rotation is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control processing technical field especially relates to a boring machine tool placing rack. BACKGROUND

[0002] Boring machine needs to use boring machine to process, and boring machine is mainly used boring cutter to boring machine existing prefabricated hole of workpiece. Usually, boring cutter rotation is main movement, and boring cutter or workpiece movement is feed movement. It is mainly used for processing high-precision hole or once positioning completes the finishing of multiple holes, in addition, it can also be engaged in the processing of other machining surfaces related to hole finishing. Using different cutters and accessories can also carry out drilling, milling, cutting machining precision and surface quality higher than drilling machine. Boring machine is the main equipment of large box part processing. Thread and machining outside circle and end face etc.

[0003] Boring machine is mostly used for rough machining or finishing machining of large parts, but cannot perform ultra-high precision machining on some super-large workpieces. The main shaft of the existing large boring machine is large, so the tool is usually replaced manually. Because the tools used for boring machine processing are various, in order to avoid the problems of disorderly placement of tools and difficulty in timely finding and damage of blade edge during tool placement, a tool placing rack is needed to better store tools. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a boring machine tool placing rack to solve the problems existing in the prior art.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A boring machine tool placing rack, comprising a fixed base, a rotating shaft, a fixed frame and a damper, a containing groove is arranged at the top center position of the fixed base, a bearing is fixedly installed in the containing groove, the bottom end of the rotating shaft penetrates the bearing, the rotating shaft can rotate axially freely, the fixed frame is sleeved at the top end of the rotating shaft, the damper is fixedly installed at the bottom end of the fixed frame, the bottom of the damper is attached to the top of the fixed base, a plurality of fixed discs are sleeved at the fixed frame at equal intervals from top to bottom, vertical placing through holes are formed in the top periphery of the fixed disc, flexible rubber rings are arranged in the placing through holes, the damper comprises a fixed block, a rubber block, a limiting ring and a sealing cover, the limiting ring is fixedly installed at the top of the fixed base, and the limiting ring is coaxial with the bearing, an annular groove is arranged at the top of the limiting ring, the fixed block is fixedly installed at the bottom of the fixed frame, the rubber block is fixedly installed at the bottom end of the fixed block, and the bottom end of the rubber block is slidingly installed in the annular groove.

[0007] By adopting the above technical scheme, when the fixed frame is rotated, the fixed frame can quickly stop rotating after the rotating force applied to the fixed frame is removed due to the damper, thereby avoiding the danger caused by continuous rotation and high-speed rotation of the fixed frame, for example, the problem that the placed cutter is thrown away due to high-speed rotation.

[0008] In a further embodiment, the placement through hole is a stepped hole, the placement through hole is sequentially provided with a first hole section, a second hole section and a third hole section from top to bottom, the diameter of the second hole section is greater than the diameter of the first hole section, the flexible rubber ring is clamped at the inner bottom end of the first hole section, and the outer diameter of the flexible rubber ring is in interference fit with the inner diameter of the first hole section.

[0009] In a further embodiment, the bearing is provided in plurality, the plurality of bearings are equally spaced and installed in the accommodating groove from top to bottom, and the bottom end of the rotating shaft sequentially passes through the plurality of bearings from top to bottom.

[0010] By adopting the above technical scheme, the lateral force overload caused by a single bearing is avoided.

[0011] In a further embodiment, the top end of the rotating shaft is sleeved with a handle.

[0012] In a further embodiment, one side of the annular groove is provided with an avoiding groove, and the avoiding groove is bolted with a baffle.

[0013] By adopting the above technical scheme, the avoiding groove can facilitate the installation of the rubber block.

[0014] In a further embodiment, the inside of the rotating shaft is provided with a hollow structure, and the inside of the rotating shaft is provided with a supporting steel frame.

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. By adopting the above technical scheme, when the fixed frame is rotated, the fixed frame can quickly stop rotating after the rotating force applied to the fixed frame is removed due to the damper, thereby avoiding the danger caused by continuous rotation and high-speed rotation of the fixed frame, for example, the problem that the placed cutter is thrown away due to high-speed rotation, and the placement through hole arranged at the periphery of the plurality of fixed discs can regularly accommodate a plurality of cutters, thereby realizing the storage and management of the cutters. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the overall structure schematic view of the utility model;

[0018] Figure 2 is the structure schematic view of the damper for embodying the utility model.

[0019] In the diagram, 1 is the fixed base; 2 is the rotating shaft; 3 is the fixed frame; 4 is the damper; 5 is the fixed plate; 41 is the fixed block; 42 is the rubber block; 43 is the limit ring; and 44 is the sealing cover. Detailed Implementation

[0020] The present invention will be further described in detail below with reference to the accompanying drawings.

[0021] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to the attached figures. Figure 1 In this specification, the terms "bottom surface" and "top surface," "inner" and "outer" refer to the direction toward or away from the geometry of a specific component. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this specification, "a plurality of" means two or more, unless otherwise explicitly and specifically defined by the direction of the center.

[0022] Example 1:

[0023] like Figures 1-2As shown, a boring machine tool placing rack, including fixed base 1, rotating shaft 2, fixed frame 3 and damper 4, the top center position of fixed base 1 is provided with accommodating groove, the bearing is fixedly installed in accommodating groove, the bottom end of rotating shaft 2 is arranged in bearing, rotating shaft 2 can rotate freely in axial direction, fixed frame 3 is sleeved on the top end of rotating shaft 2, damper 4 is fixedly installed at the bottom end of fixed frame 3, the bottom of damper 4 is attached to the top of fixed base 1, a plurality of fixed discs 5 are sleeved on fixed frame 3 at equal intervals from top to bottom, vertical placing through holes are formed in the top periphery of fixed disc 5, flexible rubber rings are clamped and arranged in placing through holes, damper 4 includes fixed block 41, rubber block 42, limiting ring 43 and sealing cover 44, limiting ring 43 is fixedly installed on the top of fixed base 1, and limiting ring 43 is coaxial with bearing, annular groove is formed in the top of limiting ring 43, fixed block 41 is fixedly installed at the bottom of fixed frame 3, rubber block 42 is fixedly installed at the bottom end of fixed block 41, and the bottom end of rubber block 42 is slidingly installed in annular groove, placing through hole is stepped hole, placing through hole is sequentially provided with first hole section, second hole section and third hole section from top to bottom, the diameter of second hole section is greater than the diameter of first hole section, flexible rubber ring is clamped at the inner bottom end of first hole section, the outer diameter of flexible rubber ring is in interference fit with the inner diameter of first hole section, bearing is provided with a plurality of bearings, a plurality of bearings are installed in accommodating groove at equal intervals from top to bottom, the bottom end of rotating shaft 2 sequentially passes through a plurality of bearings from top to bottom, the top end of rotating shaft 2 is sleeved with handle, one side of annular groove is provided with avoiding groove, avoiding groove is bolted with baffle, the inside of rotating shaft 2 is provided with hollow structure, and the inside of rotating shaft 2 is provided with support steel frame.

[0024] Specific implementation process: when rotating the fixed frame, the fixed frame can quickly stop rotating after the rotating force applied to the fixed frame is removed due to the damper, avoiding the danger caused by continuous rotation and high-speed rotation of the fixed frame, such as the problem of flying of the placed tool due to high-speed rotation, and the placing through holes arranged on the periphery of the plurality of fixed discs can regularly accommodate a plurality of tools, realizing the storage management of the tools.

[0025] In the embodiments disclosed in the present application, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connecting" can be directly connected, or indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments disclosed in the present application can be understood according to the specific circumstances.

[0026] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. A person skilled in the art can make modifications to the embodiment without creative contribution according to needs after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, the modifications are protected by the Patent Law.

Claims

1. A boring tool holder rack characterized by: The utility model provides a rotatable damping device, including fixed base (1), rotating shaft (2), fixed frame (3) and damper (4), the top center position of fixed base (1) is provided with accommodating groove, bearing is fixedly installed in accommodating groove, the bottom end of rotating shaft (2) is passed in bearing, rotating shaft (2) can axial free rotation, fixed frame (3) is set in the top end of rotating shaft (2), damper (4) is fixedly installed at the bottom of fixed frame (3), the bottom of damper (4) is pasted with the top of fixed base (1), a plurality of fixed disc (5) are set in fixed frame (3) from top to bottom at equal interval, the top periphery of fixed disc (5) is all set with the vertical placement through -hole, the placement through -hole is all connected with the flexible rubber ring, damper (4) includes fixed block (41), rubber block (42), limit ring (43) and sealing cover (44), limit ring (43) is fixedly installed at the top of fixed base (1), and limit ring (43) is coaxial with bearing, the top of limit ring (43) is provided with annular groove, fixed block (41) is fixedly installed at the bottom of fixed frame (3), rubber block (42) is fixedly installed at the bottom end of fixed block (41), and the bottom end of rubber block (42) is slidably installed in annular groove.

2. The boring machine tool rest of claim 1, wherein: The placement through -hole is a stepped hole, the placement through -hole is sequentially provided with a first hole section, a second hole section and a third hole section from top to bottom, the diameter of the second hole section is greater than the diameter of the first hole section, the flexible rubber ring is clamped at the inner bottom end of the first hole section, and the outer diameter of the flexible rubber ring is in interference fit with the inner diameter of the first hole section.

3. The boring machine tool rest of claim 1, wherein: The bearing is provided with a plurality of bearings, a plurality of bearings are installed in the accommodating groove at equal intervals from top to bottom, and the bottom end of the rotating shaft (2) sequentially passes through a plurality of bearings from top to bottom.

4. The boring machine tool rest of claim 1 wherein: The top end of the rotating shaft (2) is sleeved with a handle.

5. The boring tool holder rack of claim 1 wherein: One side of the annular groove is provided with an avoidance groove, and the avoidance groove is bolted with a baffle.

6. The boring tool holder rack of claim 1 wherein: The rotating shaft (2) is provided with a hollow structure, and the rotating shaft (2) is provided with a support steel frame.

Images