CN212824104U

CN212824104U - Automatic clamp for boring and chamfering

Info

Publication number: CN212824104U
Application number: CN202021437762.5U
Authority: CN
Inventors: 王晓飞
Original assignee: Chengdu Chengyuan Cnc Equipment Co ltd
Current assignee: Chengdu Chengyuan Cnc Equipment Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-30
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to a bore hole chamfer automatic clamp, including workstation, pneumatic cylinder, mounting panel and clamp plate, the mounting panel passes through bolt fixed mounting and is in on the workstation up end, two pneumatic cylinder fixed mounting is in the mounting panel deviates from one side of workstation, two the output of pneumatic cylinder runs through the mounting panel with correspond the clamp plate is connected, the pneumatic cylinder drive the clamp plate perpendicular to reciprocating type linear motion is done to the up end of workstation, two the adjacent one end of clamp plate is provided with the semicircle orifice respectively, the workstation with be provided with first round hole and second round hole on the mounting panel respectively, first round hole, second round hole reach the central line of semicircle orifice is same straight line. The utility model discloses a pneumatic cylinder drive clamp plate cooperation workstation compresses tightly the work piece, and the pressure that the pneumatic cylinder provided is great and stable good, and the area of contact of clamp plate and work piece is great, can compress tightly the work piece, prevents that the work piece from shifting when the bore hole chamfer.

Description

Automatic clamp for boring and chamfering

Technical Field

The utility model relates to a anchor clamps technical field especially relates to a bore hole chamfer automatic clamp.

Background

Boring, which refers to further processing of the forged, cast, or drilled hole. The boring hole can enlarge the aperture, improve the precision, reduce the surface roughness and better correct the deflection of the original hole axis. When boring and chamfering are carried out, a clamp is needed to clamp a workpiece, the workpiece is prevented from deviating in the machining process, the existing clamp is easy to loosen when clamping the workpiece, the boring cutter is prone to dislocation in machining, and machining precision is reduced.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a bore hole chamfer automatic clamp aiming at the problem that the workpiece is easy to loosen when being clamped by the existing bore hole clamp, the hydraulic cylinder is adopted to drive the pressing plate to be matched with the workbench to press the workpiece, the pressure provided by the hydraulic cylinder is large, the stability is good, the contact area between the pressing plate and the workpiece is large, the workpiece can be pressed, and the workpiece is prevented from shifting when being chamfered by the bore hole.

The utility model provides a bore hole chamfer automatic clamp, includes workstation, pneumatic cylinder, mounting panel and clamp plate, the mounting panel passes through bolt fixed mounting and is in on the workstation up end, two pneumatic cylinder fixed mounting is in the mounting panel deviates from one side of workstation, two the output of pneumatic cylinder runs through the mounting panel with correspond the clamp plate is connected, the pneumatic cylinder drive the clamp plate perpendicular to reciprocating type linear motion is done to the up end of workstation, two the one end that the clamp plate is adjacent is provided with the semicircle orifice respectively, the workstation with be provided with first round hole and second round hole on the mounting panel respectively, first round hole, second round hole reach the central line of semicircle orifice is same straight line.

Preferably, the pressing plate is provided with a plurality of guide posts, the mounting plate is provided with a plurality of through holes, and the guide posts are movably mounted in the through holes.

Preferably, arc-shaped baffles are arranged at the edge parts of the two semicircular holes.

Preferably, the notch cuttype is personally submitted to the workstation side, the up end of workstation includes first terminal surface, second terminal surface and bottom surface, the mounting panel is installed on the first terminal surface, the clamp plate with bottom surface activity butt, install splint on the second terminal surface, splint set up the both sides of mounting panel.

Preferably, a plurality of guide nails are arranged on the clamping plate, the arrangement direction of the guide nails is consistent with the length direction of the workbench, and the guide nails are abutted to the bottom surface.

Preferably, a plurality of lightening holes are formed in the clamping plate.

The utility model discloses an useful part lies in: 1. the hydraulic cylinder is used for driving the pressing plate to press the workpiece on the workbench, the pressing force provided by the hydraulic cylinder is adjustable and has good stability, and the workpiece is prevented from shifting in the machining process; 2. the circular holes communicated with each other are formed in the mounting plate, the pressing plate and the workbench, so that the boring cutter is prevented from being broken down in the machining process due to the blocking cutter.

Drawings

FIG. 1 is a perspective view of an automatic fixture for boring and chamfering according to an embodiment;

FIG. 2 is an exploded view of an automatic fixture for boring and chamfering;

FIG. 3 is a side view of the table.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-2, a bore hole chamfer automatic clamp, including workstation 1, pneumatic cylinder 2, mounting panel 3 and clamp plate 4, mounting panel 3 passes through bolt fixed mounting and is in on the 1 up end of workstation, two 2 fixed mounting of pneumatic cylinder are in mounting panel 3 deviates from one side of workstation 1, two the output of pneumatic cylinder 2 runs through mounting panel 3 with correspond clamp plate 4 is connected, the drive of pneumatic cylinder 2 clamp plate 4 perpendicular to reciprocating linear motion is done to the up end of workstation 1, two the one end that clamp plate 4 is adjacent is provided with semicircle orifice 41 respectively, workstation 1 with be provided with first round hole 11 and second round hole 31 on the mounting panel 3 respectively, first round hole 11, second round hole 31 reach the central line of semicircle orifice 41 is same straight line. Specifically, in this embodiment, during operation, the displacement that makes progress of pneumatic cylinder 2 drive clamp plate 4 for clamp plate 4 keeps away from the up end of workstation 1, and at this moment, there is certain clearance between the up end of clamp plate 4 and workstation 1, and the work piece (not shown in the figure) that the staff can be with alternates between clamp plate 4 and workstation 1, and specific material loading mode can be through manipulator material loading or directly adopt artifical material loading. Further, after the workpiece is placed at a preset position, the hydraulic cylinder 2 drives the pressing plate 4 to press downwards, the workpiece is clamped by the upper end face of the matched workbench 1, the contact area of the pressing plate 4 and the workpiece is large, the workpiece is prevented from being pressed to deform, and the workpiece is prevented from shifting in the boring chamfering process. Furthermore, the mounting plate 3 is fixed by the workbench 1, the mounting plate 3, the pressing plate 4 and the workbench 1 are arranged in a stacked mode, the hydraulic cylinder 2 does not need to be mounted on a rack (not shown in the figure), the integrated design is achieved, the stress provided by the hydraulic cylinder 2 to the pressing plate 4 is guaranteed to be finally borne by the workbench 1, and the overall structural strength is good. Furthermore, in order to facilitate boring and chamfering, two semicircular holes 41 are respectively arranged at the adjacent ends of the two pressing plates 4, and the center lines of the circular hole formed by the two semicircular holes 41 and the first circular hole 11 and the second circular hole 31 are in the same straight line, so that the boring tool is prevented from colliding with the tool during machining. It should be noted that, in this embodiment, two hydraulic cylinders 2 are used to provide pressure to two pressing plates 4 respectively, and two pressing plates 4 are pressed at the two ends of the workpiece, so that the pressure is more uniform, and the workpiece is prevented from tilting in the machining process due to unbalanced pressure.

As shown in fig. 2, a plurality of guide posts 42 are disposed on the pressing plate 4, a plurality of through holes 32 are disposed on the mounting plate 3, and the guide posts 42 are movably mounted in the through holes 32. Specifically, in the present embodiment, the guide posts 42 are disposed on the pressing plate 4, and the through holes 32 are correspondingly disposed on the mounting plate 3, so that when the pressing plate 4 makes a reciprocating linear motion, the guide posts 42 can be displaced in the through holes 32, and the pressing plate 4 is prevented from shifting when making an up-and-down reciprocating linear motion.

As shown in fig. 2, arc-shaped baffles 411 are arranged at the edges of the two semicircular holes 41. Specifically, in this embodiment, set up cowl 411 at semicircle orifice 41 limit portion, cowl 411 has a take the altitude, can prevent that the metal fillings from splashing away in bore hole chamfer course of working for the metal fillings can only be discharged through first round hole 11 on workstation 1.

As shown in fig. 2~3, 1 side of workstation is the notch cuttype, the up end of workstation 1 includes first terminal surface 12, second terminal surface 13 and bottom surface 14, mounting panel 3 is installed on the first terminal surface 12, clamp plate 4 with 14 movable butts on the bottom surface, install splint 5 on the second terminal surface 13, splint 5 sets up the both sides of mounting panel 3. Specifically, in this embodiment, it is more stable when being notch cuttype workstation 1 uses bolt fastening mounting panel 3 and splint 5 to splint 5 is installed on second terminal surface 13, has certain clearance with bottom surface 14, and the work piece can insert through this clearance, and splint 5 and then plays the effect of entry and export school shape, and the work piece is flattened to cooperation clamp plate 4, prevents the work piece perk.

As shown in fig. 2, the clamp plate 5 is provided with a plurality of guide pins 51, the arrangement direction of the guide pins 51 is aligned with the longitudinal direction of the table 1, and the guide pins 51 abut against the bottom surface 14. Specifically, in the present embodiment, two rows of guide pins 51 are provided on the clamping plate 5, and the workpiece can be inserted between the two rows of guide pins 51, so that the workpiece is aligned with the center line of the pressing plate 4 for inputting.

As shown in fig. 2, the clamping plate 5 is provided with a plurality of lightening holes 52. Specifically, the lightening holes 52 are arranged to lighten the self weight of the clamping plate 5, and the lightening holes 52 are circular, so that a worker can conveniently grab and place the clamping plate during assembly.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a bore hole chamfer automatic clamp which characterized in that: including workstation, pneumatic cylinder, mounting panel and clamp plate, the mounting panel passes through bolt fixed mounting and is in on the workstation up end, two pneumatic cylinder fixed mounting is in the mounting panel deviates from one side of workstation, two the output of pneumatic cylinder runs through the mounting panel with correspond the clamp plate is connected, the pneumatic cylinder drive the clamp plate perpendicular to reciprocating type linear motion is done to the up end of workstation, two the one end that the clamp plate is adjacent is provided with the semicircle orifice respectively, the workstation with be provided with first round hole and second round hole on the mounting panel respectively, first round hole, second round hole reach the central line of semicircle orifice is same straight line.

2. An automatic boring chamfering fixture as claimed in claim 1, wherein: the clamp plate is provided with a plurality of guide posts, the mounting plate is provided with a plurality of through holes, and the guide posts are movably mounted in the through holes.

3. An automatic boring chamfering fixture as claimed in claim 2, wherein: arc-shaped baffles are arranged at the edge parts of the two semicircular holes.

4. An automatic boring chamfering fixture as claimed in claim 1, wherein: the notch cuttype is personally submitted to the workstation side, the up end of workstation includes first terminal surface, second terminal surface and bottom surface, the mounting panel is installed on the first terminal surface, the clamp plate with bottom surface activity butt, install splint on the second terminal surface, splint set up the both sides of mounting panel.

5. An automatic boring chamfering fixture as claimed in claim 4, wherein: the clamping plate is provided with a plurality of guide nails, the arrangement direction of the guide nails is consistent with the length direction of the workbench, and the guide nails are abutted to the bottom surface.

6. An automatic boring chamfering fixture as claimed in claim 5, wherein: the clamping plate is provided with a plurality of lightening holes.