CN214920856U

CN214920856U - Safety clamping device of ultra-precise numerical control milling machine

Info

Publication number: CN214920856U
Application number: CN202121659231.5U
Authority: CN
Inventors: 赵凤达
Original assignee: Sanhe Yueda Machinery Manufacturing Co ltd
Current assignee: Sanhe Yueda Machinery Manufacturing Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-30
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a super precision numerically controlled fraise machine's safe clamping device, the positioning seat is all installed through screw a in the top left and right sides of mount pad, pneumatic cylinder a is installed through screw b in the inboard top of positioning seat, pneumatic cylinder a's top is the lift axle, the top spiro union of lift axle has the lifter plate, the welding of lifter plate below has swivel nut an, the top welding of lifter plate has the fixed plate, pneumatic cylinder b is installed through screw c in the side of fixed plate, pneumatic cylinder b's side is the telescopic shaft, the tip spiro union of telescopic shaft has the grip block, the side welding of grip block has swivel nut b, the workstation is installed through screw d in the top middle part of mount pad, the mounting bar has all been welded in the below left and right sides of workstation, the inboard of workstation is equipped with the baffle. Through the guard plate of side installation around, can block that the work piece drops from the front and back side, security when having promoted clamping device and using to through the setting of abatvoix, still possessed the function of making an uproar of falling.

Description

Safety clamping device of ultra-precise numerical control milling machine

Technical Field

The utility model relates to a clamping device field, concretely relates to ultra-precision numerically controlled fraise machine's safe clamping device.

Background

The numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technologies of the two are basically the same, and the structures are somewhat similar. The numerical control milling machine is divided into two categories, namely a tool magazine without tool magazine and a tool magazine with tool magazine. Wherein the numerical control milling machine with the tool magazine is also called as a machining center. The clamping device is an important component of the numerical control milling machine, and in the process of clamping a workpiece, the workpiece is easy to fall off from the workbench due to misoperation, the fallen workpiece is easy to cause smashing accidents, the safety is general, and the clamping device only has a basic clamping function.

SUMMERY OF THE UTILITY MODEL

In view of the above defects or shortcomings in the prior art, it is desirable to provide a safety clamping device for an ultra-precision numerically controlled milling machine, which improves the safety of the clamping device during use and has a noise reduction function.

According to the technical scheme provided by the embodiment of the utility model, a safe clamping device of ultra-precision numerically controlled fraise machine comprises a mounting seat, positioning seats are respectively installed on the left side and the right side of the upper part of the mounting seat through screws a, hydraulic cylinders a are installed on the upper side of the inner side of the positioning seats through screws b, lifting shafts are arranged above the hydraulic cylinders a, lifting plates are screwed on the upper parts of the lifting shafts, thread sleeves a are welded on the lower parts of the lifting plates, fixed plates are welded on the upper parts of the lifting plates, hydraulic cylinders b are installed on the side surfaces of the fixed plates through screws c, telescopic shafts are arranged on the side surfaces of the hydraulic cylinders b, clamping blocks are screwed on the end parts of the telescopic shafts, thread sleeves b are welded on the side surfaces of the clamping blocks, a worktable is installed on the middle part of the upper part of the mounting seat through screws d, mounting bars are welded on the left side and the right side of the lower part of the worktable, a clapboard is arranged on the inner side of the worktable, the utility model discloses a worktable for the drilling machine, including workstation, baffle, buffer spring, buffer board, buffer strip, reference strip, baffle, buffer spring, buffer plate, buffer board, reference strip, baffle, buffer board, reference strip, baffle, reference strip, baffle, reference strip, baffle, reference strip, baffle, reference strip, baffle, reference strip, baffle, reference strip, baffle.

The utility model discloses in, the mount pad with be parallel to each other between the lifter plate, the positioning seat with the workstation is located same horizontal direction.

The utility model discloses in, pneumatic cylinder a is located pneumatic cylinder b's below, the lifter plate is located the top of positioning seat.

The utility model discloses in, the side of fixed plate be equipped with the through-hole an that the telescopic shaft is corresponding, the upper surface of positioning seat be equipped with the through-hole b that the lift axle is corresponding.

The utility model discloses in, the left and right sides be parallel to each other between the grip block, the grip block is located the top of workstation.

The utility model discloses in, the baffle with as an organic whole shaping formula structure between the workstation, the side of abatvoix is equipped with a plurality of sound-absorbing holes.

The utility model discloses in, the guard plate with be equipped with interval b between the lifter plate, the cross-section of referring to the strip is right angle structure.

To sum up, the utility model has the advantages that: through the guard plate of side installation around, can block that the work piece drops from the front and back side, security when having promoted clamping device and using to through the setting of abatvoix, still possessed the function of making an uproar of falling.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the bottom view of the connection between the protection plate, the buffer spring and the buffer plate;

FIG. 3 is a schematic view of the three-dimensional structure of the joint between the right clamping block and the right threaded sleeve b of the present invention;

fig. 4 is a schematic perspective view of the left side reference strip of the present invention.

Reference numbers in the figures: 1. a mounting seat; 2. positioning seats; 3. a hydraulic cylinder a; 4. a lifting plate; 5. a fixing plate; 6. a hydraulic cylinder b; 7. a clamping block; 8. a work table; 9. a sound-absorbing panel; 10. a protection plate; 11. a buffer spring; 12. a buffer plate; 13. reference bar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, 2, 3 and 4, a safety clamping device of an ultra-precision numerically controlled milling machine includes a mounting base 1, positioning seats 2 are respectively mounted on the left and right sides of the top of the mounting base 1 through screws a, a hydraulic cylinder a3 is mounted on the upper side of the inner side of the positioning seat 2 through a screw b, a lifting shaft is arranged above a hydraulic cylinder a3, a lifting plate 4 is screwed on the upper side of the lifting shaft, a threaded sleeve a is welded below the lifting plate 4, a fixing plate 5 is welded above the lifting plate 4, a hydraulic cylinder b6 is mounted on the side of the fixing plate 5 through a screw c, a telescopic shaft is arranged on the side of a hydraulic cylinder b6, a clamping block 7 is screwed on the end of the telescopic shaft, a threaded sleeve b is welded on the side of the clamping block 7, a worktable 8 is mounted on the middle of the top of the mounting base 1 through a screw d, mounting bars are welded on the left and right sides of the bottom of the worktable 8, the inboard of workstation 8 is equipped with the baffle, the inboard front and back of workstation 8 all clamps abatvoix 9, abatvoix 9 is located respectively the front and back of baffle, guard plate 10 is all installed through screw e to the side around the workstation 8, the side of guard plate 10 is connected with buffer board 12 through buffer spring 11, buffer spring 11 interval welding is in buffer board 12 with between the guard plate 10, buffer board 12 with be equipped with the interval between the side of workstation 8, reference strip 13 is all installed through screw f in both sides about the top of workstation 8, the top surface of reference strip 13 with the top surface of workstation 8 flushes mutually, reference strip 13 with the front and back side be equipped with interval an between the buffer board 12.

As shown in fig. 1, the installation base 1 and the lifting plate 4 are parallel to each other, and the positioning base 2 and the working table 8 are located in the same horizontal direction. The hydraulic cylinder a3 is positioned below the hydraulic cylinder b6, and the lifting plate 4 is positioned above the positioning socket 2.

As shown in fig. 1 and 3, a through hole a corresponding to the telescopic shaft is formed in a side surface of the fixing plate 5, and a through hole b corresponding to the lifting shaft is formed in an upper surface of the positioning seat 2. The left side and the right side are parallel to each other between the clamping blocks 7, and the clamping blocks 7 are located above the workbench 8.

As shown in fig. 1, 2 and 4, an integrally formed structure is formed between the partition board and the worktable 8, and a plurality of sound absorption holes are formed in the side surface of the sound absorption board 9. A space b is arranged between the protection plate 10 and the lifting plate 4, and the cross section of the reference strip 13 is of a right-angle structure.

Example 1: the positioning seat 2 is respectively installed on the left side and the right side above the installation seat 1 through screws a, a hydraulic cylinder a3 is installed on the upper side of the inner side of the positioning seat 2 through screws b, the lifting plate 4 is in threaded connection with the upper portion of the lifting shaft, the fixing plate 5 is welded on the upper portion of the lifting plate 4, a hydraulic cylinder b6 is installed on the side face of the fixing plate 5 through screws c, a clamping block 7 is in threaded connection with the end portion of the telescopic shaft, the workbench 8 is installed in the middle of the upper portion of the installation seat 1 through screws d, the sound-absorbing plates 9 are respectively clamped on the front and rear portions of the inner side of the workbench 8, the protection plates 10 are respectively installed on the front and rear sides of the workbench 8 through screws e, the buffer plates 12 are connected on the side face of the protection plates 10 through buffer springs 11, the buffer springs 11 are welded between the buffer plates 12 and the protection plates 10 at intervals, and the reference bars 13 are respectively installed on the left side and the right side above the workbench 8 through screws f.

Example 2: at first put the work piece in the top of workstation 8, then according to the volume of work piece, through the height of pneumatic cylinder a3 adjustment lifter plate 4, at the in-process of adjustment, can refer to the position of reference strip 13, make height adjustment on suitable position, treat after height adjustment finishes, drive both sides grip block 7 through both sides pneumatic cylinder b6 and remove, carry out clamping operation to the work piece, at the in-process of centre gripping, the guard plate 10 of front and back side can effectively avoid the work piece to take place to drop, and buffer board 12 and buffer spring 11 can also cushion the impact force of work piece to guard plate 10, the security has been promoted, and abatvoix 9 can be at the in-process of milling machine processing, the function of making an uproar rises and falls.

The foregoing description is only exemplary of the preferred embodiments of the invention and is provided for the purpose of illustrating the general principles of the invention. Meanwhile, the scope of the present invention is not limited to the specific combinations of the above-described technical features, and other technical features or equivalent features may be combined arbitrarily without departing from the scope of the present invention. For example, the above features and (but not limited to) technical features having similar functions disclosed in the present invention are mutually replaced to form the technical solution.

Claims

1. The utility model provides a safe clamping device of ultra-precision numerically controlled fraise machine, includes mount pad (1), characterized by: the positioning seats (2) are respectively installed on the left side and the right side of the upper portion of the mounting seat (1) through screws a, hydraulic cylinders a (3) are installed on the upper portion of the inner sides of the positioning seats (2) through screws b, lifting shafts are arranged on the upper portions of the hydraulic cylinders a (3), lifting plates (4) are screwed on the upper portions of the lifting shafts, screw sleeves a are welded on the lower portions of the lifting plates (4), fixing plates (5) are welded on the upper portions of the lifting plates (4), hydraulic cylinders b (6) are installed on the side faces of the fixing plates (5) through screws c, telescopic shafts are arranged on the side faces of the hydraulic cylinders b (6), clamping blocks (7) are screwed on the end portions of the telescopic shafts, screw sleeves b are welded on the side faces of the clamping blocks (7), a workbench (8) is installed on the middle portion of the upper portion of the mounting seat (1) through screws d), and mounting strips are welded on the left side and the right side of the lower portion of the workbench (8), a partition plate is arranged on the inner side of the workbench (8), sound-absorbing plates (9) are clamped in the front and back of the inner side of the workbench (8), the sound-absorbing plates (9) are respectively positioned at the front and the rear of the partition plate, the front side and the rear side of the workbench (8) are respectively provided with a protective plate (10) through screws e, the side surface of the protection plate (10) is connected with a buffer plate (12) through a buffer spring (11), the buffer springs (11) are welded between the buffer plate (12) and the protection plate (10) at intervals, a space is arranged between the buffer plate (12) and the side surface of the workbench (8), reference bars (13) are respectively arranged at the left side and the right side above the workbench (8) through screws f, the top surface of the reference bar (13) is flush with the top surface of the worktable (8), a distance a is arranged between the reference strip (13) and the buffer plates (12) on the front side and the rear side.

2. The safety clamping device of the ultraprecise numerically controlled milling machine as claimed in claim 1, wherein: the mounting base (1) and the lifting plate (4) are parallel to each other, and the positioning base (2) and the workbench (8) are located on the same horizontal direction.

3. The safety clamping device of the ultraprecise numerically controlled milling machine as claimed in claim 1, wherein: the hydraulic cylinder a (3) is located below the hydraulic cylinder b (6), and the lifting plate (4) is located above the positioning seat (2).

4. The safety clamping device of the ultraprecise numerically controlled milling machine as claimed in claim 1, wherein: the side of the fixed plate (5) is provided with a through hole a corresponding to the telescopic shaft, and the upper surface of the positioning seat (2) is provided with a through hole b corresponding to the lifting shaft.

5. The safety clamping device of the ultraprecise numerically controlled milling machine as claimed in claim 1, wherein: the left side and the right side are parallel to each other between the clamping blocks (7), and the clamping blocks (7) are positioned above the workbench (8).

6. The safety clamping device of the ultraprecise numerically controlled milling machine as claimed in claim 1, wherein: the partition plate and the workbench (8) are of an integrally formed structure, and a plurality of sound absorption holes are formed in the side face of the sound absorption plate (9).

7. The safety clamping device of the ultraprecise numerically controlled milling machine as claimed in claim 1, wherein: the protection plate (10) and the lifting plate (4) are arranged at intervals b, and the cross section of the reference strip (13) is of a right-angle structure.