Drilling equipment with simplified structure
阅读说明:本技术 结构精简型钻孔设备 (Drilling equipment with simplified structure ) 是由 贾绍超 詹前营 詹松根 汪志远 于 2019-12-16 设计创作,主要内容包括:本发明涉及机床加工技术领域,尤其是指一种结构精简型钻孔设备,包括底座、分别设于底座两端的卡盘装置和进给装置、用于驱动卡盘装置旋转的旋转驱动装置及设于进给装置的换刀装置,卡盘装置包括装设于底座的机头、穿设于机头的外导柱、穿设于外导柱的内导柱、分别设于外导柱两端的夹爪组件和弹性夹头、用于驱动夹爪组件收缩或展开的第一驱动杆、设于机头且用于容置弹性夹头的容置座及设于内导柱一端且与夹爪组件抵接的圆台,内导柱的另一端与外导柱固定连接。本发明中的钻孔设备结构紧凑,且卡盘装置在实际应用中,操作人员仅通过操作第一驱动杆即可控制弹性夹头展开和收缩状态,装卸便捷。(The invention relates to the technical field of machine tool machining, in particular to drilling equipment with a simplified structure, which comprises a base, a chuck device and a feeding device which are respectively arranged at two ends of the base, a rotary driving device for driving the chuck device to rotate and a tool changing device arranged on the feeding device, wherein the chuck device comprises a machine head arranged on the base, an outer guide pillar penetrating the machine head, an inner guide pillar penetrating the outer guide pillar, a clamping jaw assembly and an elastic chuck which are respectively arranged at two ends of the outer guide pillar, a first driving rod for driving the clamping jaw assembly to contract or expand, a containing seat arranged on the machine head and used for containing the elastic chuck and a circular truncated cone arranged at one end of the inner guide pillar and abutted against the clamping jaw assembly, and the other end of the inner guide pillar is fixedly. The drilling equipment disclosed by the invention is compact in structure, and in practical application of the chuck device, an operator can control the expansion and contraction states of the elastic chuck only by operating the first driving rod, so that the assembly and disassembly are convenient and fast.)
1. The drilling equipment with a simplified structure comprises a base (1), and is characterized in that: also comprises a chuck device (2) and a feeding device (3) which are respectively arranged at the two ends of the base (1), a rotary driving device for driving the chuck device (2) to rotate and a tool changing device (4) arranged on the feeding device (3), the chuck device (2) comprises a machine head (20) arranged on the base (1), an outer guide post (21) penetrating the machine head (20), an inner guide post (22) penetrating the outer guide post (21), a clamping jaw assembly and an elastic chuck (23) respectively arranged at two ends of the outer guide post (21), a first driving rod (24) used for driving the clamping jaw assembly to contract or expand, a containing seat (25) arranged on the machine head (20) and used for containing the elastic chuck (23), and a circular truncated cone (26) arranged at one end of the inner guide post (22) and abutted against the clamping jaw assembly, the other end of the inner guide post (22) is fixedly connected with the outer guide post (21).
2. The structurally streamlined drilling apparatus of claim 1, wherein: the outer guide post (21) is sleeved with a sleeve (27) in a sliding mode, the sleeve (27) is provided with a guide portion (28) abutted to the clamping jaw assembly, and the first driving rod (24) is used for driving the sleeve (27) to move back and forth on the outer guide post (21).
3. The structurally streamlined drilling apparatus of claim 2, wherein: the diameter of the guide portion (28) gradually increases from left to right.
4. The structurally streamlined drilling apparatus of claim 2, wherein: the clamping jaw assembly comprises a mounting bracket (29) and a plurality of grabbing parts (2A) hinged with the mounting bracket (29), and two ends of each grabbing part (2A) respectively abut against the circular truncated cone (26) and the guide part (28).
5. The structurally streamlined drilling apparatus of claim 1, wherein: the diameter of the circular truncated cone (26) is gradually reduced from left to right.
6. The structurally streamlined drilling apparatus of claim 1, wherein: the rotary driving device comprises a driving motor and a driving wheel (2B) in transmission connection with the driving motor through a synchronous belt, and the outer guide pillar (21) is sleeved with the driving wheel (2B).
7. The structurally streamlined drilling apparatus of claim 1, wherein: the feeding device (3) comprises a sliding rail (30) arranged in the middle of the base (1), a sliding seat (31) connected with the sliding rail (30), a first rotating disc (32) arranged at the other end of the base (1) and used for driving a second driving rod (33) rotating the first rotating disc (32), a first connecting column (34) arranged on the sliding seat (31), a second connecting column (35) arranged on the first rotating disc (32) and a first linkage rod (36) with two ends respectively arranged on the first connecting column (34) and the second connecting column (35).
8. The structurally streamlined drilling apparatus of claim 7, wherein: the tool changing device (4) comprises a tool base (40) which is in sliding connection with the sliding base (31), at least two tool mounting positions (41) which are arranged on the tool base (40), a third connecting column (42) which is arranged on the tool base (40), a second rotating disc (43) which is arranged on the sliding base (31), a third driving rod (44) which is used for driving the second rotating disc (43) to rotate, a fourth connecting column (45) which is arranged on the second rotating disc (43), second linkage rods (46) which are respectively arranged at two ends of the third connecting column (42) and the fourth connecting column (45), a positioning seat (47) which is arranged on the sliding base (31) and a positioning rod (48) which is arranged on the tool base (40) and is in sliding connection with the positioning seat (47).
9. The structurally streamlined drilling apparatus of claim 8, wherein: the cutter seat (40) is provided with a sliding groove (49), and the third connecting column (42) is arranged in the sliding groove (49).
10. The structurally streamlined drilling apparatus of claim 9, wherein: the positioning rod (48) is provided with a limiting block (4A) for limiting the moving stroke of the positioning rod.
Technical Field
The invention relates to the technical field of machine tool machining, in particular to drilling equipment with a simple structure.
Background
At present, the commonly used drilling processing equipment comprises a lathe and a drilling machine, although the lathe has high processing precision, the workpiece is convenient to assemble and disassemble, but the drilling machine has a large size structure, has higher requirements on layout positions, occupies large space and is relatively expensive, the drilling machine has low relative price and small occupied space, the processing precision is also guaranteed to a certain extent, the assembling and disassembling of the drilling machine are troublesome, the screw is frequently assembled and disassembled when the workpiece is installed and taken out at each time, time is consumed, manpower is also consumed, the production efficiency is influenced, and therefore the current market is short of the drilling equipment which is convenient to assemble and disassemble and compact in structure.
Disclosure of Invention
The invention aims to provide drilling equipment with a simple structure, which is convenient to assemble and disassemble and compact in structure.
In order to solve the technical problems, the invention adopts the following technical scheme: the drilling equipment with a simplified structure comprises a base, and further comprises a chuck device and a feeding device which are arranged at two ends of the base respectively, a rotary driving device used for driving the chuck device to rotate, and a tool changing device arranged on the feeding device, wherein the chuck device comprises a machine head arranged on the base, an outer guide pillar penetrating through the machine head, an inner guide pillar penetrating through the outer guide pillar, a clamping jaw assembly and an elastic chuck which are arranged at two ends of the outer guide pillar respectively, a first driving rod used for driving the clamping jaw assembly to contract or expand, a containing seat arranged on the machine head and used for containing the elastic chuck, and a round table arranged at one end of the inner guide pillar and abutted against the clamping jaw assembly, and the other end of the inner guide pillar is fixedly.
Preferably, the outer guide post is slidably sleeved with a sleeve, the sleeve is provided with a guide part abutted to the clamping jaw assembly, and the first driving rod is used for driving the sleeve to move back and forth on the outer guide post.
Preferably, the diameter of the guide portion gradually increases from left to right.
Preferably, the clamping jaw assembly comprises a mounting bracket and a plurality of grabbing portions hinged to the mounting bracket, and two ends of each grabbing portion respectively abut against the circular truncated cone and the guide portion.
Preferably, the distance between one end of the grabbing part and the mounting bracket is smaller than the distance between the other end of the grabbing part and the mounting bracket.
Preferably, the diameter of the circular truncated cone is gradually reduced from left to right.
Preferably, the rotation driving device comprises a driving motor and a driving wheel in transmission connection with the driving motor through a synchronous belt, and the driving wheel is sleeved on the outer guide post.
Preferably, the feeding device comprises a slide rail arranged in the middle of the base, a slide seat connected with the slide rail in a sliding manner, a first rotary disc arranged at the other end of the base and used for driving a second driving rod rotating on the first rotary disc, a first connecting column arranged on the slide seat, a second connecting column arranged on the first rotary disc, and a first linkage rod, wherein two ends of the first linkage rod are respectively arranged on the first connecting column and the second connecting column.
Preferably, one end of the first linkage rod is provided with at least one first positioning hole, and the first connecting column is arranged in one first positioning hole.
Preferably, at least one second positioning hole is formed in the other end of the first linkage rod, and the second connecting column is arranged in one of the second positioning holes.
Preferably, the second connecting column is a screw, and the first rotating disc is provided with at least one threaded hole corresponding to the screw.
Preferably, the tool changing device comprises a tool base connected with the sliding base in a sliding manner, at least two tool mounting positions arranged on the tool base, a third connecting column arranged on the tool base, a second rotating disc arranged on the sliding base, a third driving rod used for driving the second rotating disc to rotate, a fourth connecting column arranged on the second rotating disc, second linkage rods arranged at two ends of the third connecting column and the fourth connecting column respectively, a positioning seat arranged on the sliding base and a positioning rod arranged on the tool base and connected with the positioning seat in a sliding manner.
Preferably, the cutter seat is provided with a sliding groove, and the third connecting column is arranged in the sliding groove.
Preferably, the fourth connecting column is a screw, and the other end of the second linkage rod is fixedly mounted on the second turntable through the screw.
Preferably, the third driving rod is provided with anti-slip threads or anti-slip grooves.
Preferably, the positioning seat is provided with a third positioning hole, the positioning rod is a cross rod, and the cross rod is in sliding connection with the third positioning hole.
Preferably, the cross bar is provided with a limiting block for limiting the moving stroke of the cross bar.
The invention has the beneficial effects that: the invention provides drilling equipment with a simplified structure,
when the feeding device feeds, the tool changer changes tools and the chuck loads and unloads workpieces, the manual operation driving is adopted, a large number of structures such as electric, motor and cylinder are removed, so that the drilling equipment becomes compact, and meanwhile, the manual driving operation mode can make the device design simpler and further make the drilling equipment become more compact; in practical application, an operator can control the expansion and contraction states of the elastic chuck only by operating the first driving rod, frequent screw assembling and disassembling operations in the existing chuck structure are avoided, the operation procedures are simplified, the chuck is more convenient to assemble and disassemble, the rapid assembling and disassembling of workpieces are realized, and the production efficiency is effectively improved.
Drawings
Fig. 1 is a schematic perspective view of the drilling apparatus of the present invention.
Fig. 2 is a schematic cross-sectional structure diagram of a chuck device in the drilling equipment with a simplified structure of the invention.
Detailed Description
The present invention will be further described with reference to the following examples for facilitating understanding of those skilled in the art, and the description of the embodiments is not intended to limit the present invention.
As shown in fig. 1 to 2, the drilling equipment with a simplified structure includes a base 1, a
Preferably, the maximum external diameter of said elastic element is greater than the diameter of the
When the
When the
In this embodiment, the
In this embodiment, the diameter of the
In this embodiment, the jaw assembly includes a
In this embodiment, the diameter of the circular truncated
In this embodiment, the rotation driving device includes a driving motor and a
In this embodiment, the
In this embodiment, one end of the
In this embodiment, at least one
In this embodiment, the second connecting
In this embodiment, the tool changer 4 includes a
In this embodiment, the
In this embodiment, the fourth connecting
In this embodiment, the third driving rod 44 is provided with anti-slip threads or grooves. The anti-slip lines or the anti-slip grooves are used for increasing the friction force between the hands of the operator and the third driving rod 44, so that the holding stability is improved, and the practicability is high.
In this embodiment, the
In this embodiment, the
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a number" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
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