CN213561220U

CN213561220U - Clamping device for drilling and milling

Info

Publication number: CN213561220U
Application number: CN202022704513.4U
Authority: CN
Inventors: 赖人榕; 方翼翔
Original assignee: Jinkang Precision Machinery Shanghai Co ltd
Current assignee: Jinkang Precision Machinery Shanghai Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-06-29
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a drilling and milling processing uses clamping device relates to machining technical field, including the workstation, workstation bilateral symmetry is provided with the fixing base, and the shifting chute has been seted up to fixing base upper end medial surface, and the inside removal of shifting chute is connected with the center post, and center post fixed connection is on the transmission dish, transmission dish side fixedly connected with depression bar, the eccentric rotation of transmission dish side be connected with the lever, the lever other end is provided with the extrusion post, lever middle part rotate and be connected with the pivot, the inside threaded connection of pivot has the screw rod. The utility model discloses in can be according to the high rotating screw rod of work piece, the pivot drives the lever and shifts up, settles the work piece, carries out preliminary location centre gripping to the work piece with the help of supplementary holder this moment, and the staff can easily operate the depression bar, and the lever drives the depression bar and realizes that the fixed clamp to the work piece is tight, simple operation, and the location is accurate, and the piece that produces need not the manual work of cleaning in the brill mills course of working, reduces the clearance work load of workstation.

Description

Clamping device for drilling and milling

Technical Field

The utility model relates to the technical field of machining, specifically a brill mills clamping device for processing.

Background

The drilling and milling machine is a machine tool integrating drilling, milling, boring and grinding into one body, is applied to the processing of small and medium-sized parts, in particular to the cutting of nonferrous metal materials, plastics and nylon, has the advantages of simple structure, flexible operation and the like, and is widely applied to single-piece or batch mechanical manufacturing, instrument industry, architectural decoration and repair departments. The drilling and milling machine is used as a small and medium-sized universal metal cutting machine tool, and can perform horizontal milling and vertical milling. It is suitable for drilling, expanding, reaming, boring and hole processing; such as with disk milling machines, angle milling cutters, form milling cutters, and face milling cutters, for milling planes, inclined planes, vertical planes, grooves, and the like.

The existing drilling and milling equipment needs a clamping and positioning device for accurate fixation of a workpiece in the machining process so as to ensure that the workpiece cannot deviate during drilling and milling operation and ensure the machining quality, and some fixed clamping devices are complex in structure and poor in fixity and cannot accurately position the workpiece. Through retrieval, the prior art discloses the following application numbers: 201720992671. X's a brill mills processing and uses quick positioning fixture, include anchor clamps body, anchor clamps supporter, runner, press from both sides and get platform and transverse groove, the central point on anchor clamps body top puts the department and installs the clamp and get the platform, and the turning position department of getting the bench top all is fixed with the stand, the anchor clamps body surface of getting the platform both ends is equipped with the anchor clamps supporter, and the internal thread of anchor clamps supporter has a threaded rod, and the threaded rod is kept away from the one end of getting the platform and is run through the anchor clamps supporter and install the runner, and the threaded rod is close to the one end of getting the platform and runs through the anchor clamps supporter and install rotating barrier, one side that the runner was kept away from to the anchor clamps supporter is equipped with movable clamp plate, and movable clamp plate is close to the one side of getting the platform and installs. However, the device has a complex structure and is complex to operate, a large amount of time for mounting and dismounting is consumed, the time cost is increased, and the processing production efficiency is indirectly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bore and mill clamping device for processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a brill mills clamping device for processing, includes the workstation, the workstation middle part is provided with the arrangement seat, and arrangement seat upper end is settled there is the work piece, workstation bilateral symmetry be provided with the fixing base, the shifting chute has been seted up to fixing base upper end medial surface, the inside removal of shifting chute is connected with the center post, center post fixed connection is on the driving disk, driving disk side fixedly connected with depression bar, the eccentric rotation of driving disk side be connected with the lever, the lever other end is provided with the extrusion post, lever middle part rotate and be connected with the pivot, the inside threaded connection of pivot has the screw rod, the inside removal of fixing base be connected with the connecting rod, the connecting rod outer end is provided with supplementary holder, the.

As a further aspect of the present invention: a plurality of second discharge grooves are formed in the placing seat.

As a further aspect of the present invention: the workbench is internally provided with a first discharge groove communicated with a second discharge groove.

As a further aspect of the present invention: the lower end of the screw rod is provided with a reinforcing block which is connected with the inside of the workbench through a bearing.

As a further aspect of the present invention: close on the inside logical groove of having seted up of connecting rod of supplementary holder, it is provided with the screw rod to lead to the inslot removal.

As a further aspect of the present invention: the side end face of the transmission disc is in pressing contact with the upper end face of the fixed seat.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in at first according to the work piece position of highly adjusting the extrusion post roughly, only need the rotating screw rod, the pivot drives the lever and shifts up, can settle the work piece on the mount pad at workstation middle part this moment, carry out preliminary location centre gripping to the work piece with the help of supplementary holder this moment, the staff can easily operate the depression bar, the driving disc drives eccentric lever and rotates round the pivot, the realization is tight to the fixed clamp of work piece, simple operation, the location is accurate, the metal piece that produces in the brill and mill course of working then collects through bin escape groove one and bin escape groove two unifications, reduce the clearance work load of workstation.

Drawings

Fig. 1 is a schematic structural view of a clamping device for drilling and milling.

Fig. 2 is a schematic perspective view of a fixing base assembly in the clamping device for drilling and milling.

Fig. 3 is a schematic perspective view of a lever assembly in the clamping device for drilling and milling.

In the figure: 1-workbench, 2-first discharge groove, 3-second discharge groove, 4-placing seat, 5-reinforcing block, 6-fixing seat, 7-moving groove, 8-central column, 9-lever, 10-rotating shaft, 11-extrusion column, 12-workpiece, 13-auxiliary clamping piece, 14-screw, 15-driving disc, 16-pressure bar, 17-connecting rod and 18-spring.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The first embodiment is as follows: referring to fig. 1-3, in the embodiment of the present invention, a clamping device for drilling and milling comprises a worktable 1, a placing seat 4 is disposed in the middle of the worktable 1, a workpiece 12 is disposed at the upper end of the placing seat 4, fixing seats 6 are symmetrically disposed on the left and right of the worktable 1, a moving groove 7 is disposed on the inner side surface of the upper end of the fixing seat 6, a central column 8 is movably connected inside the moving groove 7, the central column 8 is fixedly connected to a driving disc 15 to realize moving restriction on the driving disc 15, a pressing rod 16 is fixedly connected to the side surface of the driving disc 15, a lever 9 is eccentrically and rotatably connected to the side end of the driving disc 15, an extrusion column 11 is disposed at the other end of the lever 9, a rotating shaft 10 is rotatably connected to the middle of the lever 9, a screw 14 is threadedly connected to the inside of the rotating shaft 10, the lifting position of the rotating, nimble regulation, strong adaptability, 6 internal moving of fixing base be connected with connecting rod 17, the connecting rod 17 outer end is provided with supplementary holder 13, connecting rod 17 on cup jointed spring 18, realize the preliminary location of work piece 12, can not take place the incline when guaranteeing follow-up depression bar 16 and press from both sides tight centre gripping, ensure the location accuracy.

In this embodiment, the placing seat 4 is internally provided with a plurality of second discharging grooves 3, so that metal scraps generated during drilling and milling directly penetrate through the second discharging grooves 3 and are discharged out of the workbench 1.

In this embodiment, workstation 1 inside seted up row material groove 2, row material groove 2 communicates with each other with row material groove two 3, realizes collecting the metal debris in unison, reduces the follow-up clearance working strength to workstation 1 of operating personnel.

In this embodiment, the lower end of the screw 14 is provided with a reinforcing block 5 connected to the inside of the workbench 1 by a bearing, so as to support and reinforce the screw 14.

In this embodiment, the end face of the side of the transmission disc 15 presses the upper end face of the fixed seat 6, so that the transmission disc 15 moves left and right when rotating around the central column 8, and the upper end face of the fixed seat 6 is contacted to improve the supporting effect on the transmission disc 15.

Example two: the utility model discloses a still provide another embodiment, this embodiment is to some extent improve on the basis of above-mentioned embodiment, closes on supplementary holder 13's connecting rod 17 is inside to have seted up logical groove, and it is provided with screw rod 14 to lead to the inslot removal, prevents that supplementary holder 13 during operation screw rod 14 from leading to the fact the interference to connecting rod 17.

To sum up, this utility model discloses the during operation, the utility model discloses in at first according to work piece 12 height adjust the position of extrusion post 11 roughly, only need rotating screw rod 14, pivot 10 drives lever 9 and shifts up, can settle work piece 12 on the mount 4 at 1 middle part of workstation this moment, carry out preliminary location centre gripping to work piece 12 with the help of supplementary holder 13 this moment, the staff can easily operate depression bar 16, driving disc 15 drives eccentric lever 9 and rotates round pivot 10, the realization is tight to the fixed clamp of work piece 12, simple operation, the location is accurate, the metal piece that produces in the drilling and milling course of working then collects through row silo one 2 and row silo two 3 are unified, reduce the clearance work load of workstation 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping device for drilling and milling machining comprises a workbench (1), wherein a placement seat (4) is arranged in the middle of the workbench (1), a workpiece (12) is placed at the upper end of the placement seat (4), and the clamping device is characterized in that fixing seats (6) are symmetrically arranged on the left and right of the workbench (1), a moving groove (7) is formed in the inner side face of the upper end of each fixing seat (6), a central column (8) is movably connected inside each moving groove (7), the central column (8) is fixedly connected onto a transmission disc (15), a compression rod (16) is fixedly connected to the side face of each transmission disc (15), a lever (9) is eccentrically and rotatably connected to the side end of each transmission disc (15), an extrusion column (11) is arranged at the other end of each lever (9), a rotating shaft (10) is rotatably connected in the middle of each lever (9), a screw rod (14) is connected inside each rotating, an auxiliary clamping piece (13) is arranged at the outer end of the connecting rod (17), and a spring (18) is sleeved on the connecting rod (17).

2. The clamping device for drilling and milling as claimed in claim 1, characterized in that a plurality of second discharge grooves (3) are arranged in the placing seat (4).

3. The clamping device for drilling and milling as claimed in claim 2, characterized in that the workbench (1) is internally provided with a first discharge groove (2), and the first discharge groove (2) is communicated with a second discharge groove (3).

4. A clamping device for drilling and milling according to claim 1, characterized in that the lower end of the screw (14) is provided with a reinforcing block (5) which is connected with the inside of the working table (1) through a bearing.

5. The clamping device for drilling and milling as claimed in claim 1 or 4, characterized in that a through groove is formed in the connecting rod (17) adjacent to the auxiliary clamping member (13), and a screw (14) is arranged in the through groove.

6. The clamping device for drilling and milling as claimed in claim 1, characterized in that the side end surface of the transmission disc (15) is pressed against the upper end surface of the fixed seat (6).