CN219484900U

CN219484900U - Workpiece deburring clamp

Info

Publication number: CN219484900U
Application number: CN202320518253.2U
Authority: CN
Inventors: 曹鹏鹏; 欧龙
Original assignee: Ningbo Aidexin Machinery Part Co ltd
Current assignee: Ningbo Aidexin Machinery Part Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-08
Anticipated expiration: 2033-03-17

Abstract

The utility model belongs to the field of fixtures, and provides a workpiece deburring fixture, wherein a workpiece is provided with a rim to be machined, the workpiece consists of a first part and a second part, the first part and the second part are connected in a nearly vertical way, and the workpiece deburring fixture comprises: the mounting plate is provided with a plurality of bases at intervals, inclined surfaces are arranged on the side walls of the bases in a protruding mode, the first parts are arranged on the upper parts of the bases, and the second parts are in fit contact with the inclined surfaces; the vibration-proof assembly is provided with a cylinder, the output end of the cylinder is provided with a vibration-proof block, and one end of the vibration-proof block is movably pressed on the side wall of the second part; the pressing assembly is rotationally provided with a pressing block, the first part is irregular, pressing points are convexly arranged at the upper and lower parts of one side of the front part of the pressing block, and the pressing points are movably abutted against the upper end face of the first part. Compared with the prior art, the utility model has the advantages that the second part is firmly attached to the inclined surface by the shockproof block, so that the second part is prevented from shaking due to cutter vibration during processing, and the compaction effect is further influenced.

Description

Workpiece deburring clamp

Technical Field

The utility model belongs to the field of clamps, and particularly relates to a workpiece deburring clamp.

Background

The tool clamp is a device for clamping a workpiece (or guiding a cutter) and keeping a machine tool, the cutter and the workpiece at correct relative positions. The work piece edge in this scheme needs to carry out the centre gripping to compress tightly this work piece before carrying out the burring process, to the irregular form work piece of waiting to process as shown in fig. 6, the clamp plate of traditional anchor clamps can the monoblock to press the upper portion of work piece and lead to appearing pressing unbalanced condition, and can produce the shake sword when processing, make it rock and then influence the holistic centre gripping stability of work piece owing to lack effective compaction to the work piece lateral part, lead to the work piece to produce vibrations and then reduce the precision of work piece at the burring in-process.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a workpiece deburring clamp aiming at the current state of the art.

In order to solve the above technical problems, the present utility model provides a workpiece deburring fixture, the workpiece has a rim to be machined, the workpiece is composed of a first portion and a second portion, the first portion and the second portion are connected approximately vertically, including: the mounting plate is provided with a plurality of bases at intervals, inclined surfaces are convexly arranged on the side walls of the bases, the first part is arranged on the upper part of the base, and the second part is in fit contact with the inclined surfaces;

the vibration prevention assembly is arranged on the mounting plate, a cylinder is arranged on the vibration prevention assembly, a vibration prevention block is arranged at the output end of the cylinder, and one end of the vibration prevention block is movably pressed at the side wall of the second part;

the compressing assembly is arranged on the mounting plate and located on one side of the base, the compressing assembly is provided with a compressing block in a rotating mode, the first part is irregular, compressing points are arranged on the upper portion and the lower portion of one side of the front portion of the compressing block in a protruding mode, and the compressing points are movably abutted to the upper end face of the first part.

In the workpiece deburring clamp, the fixing seat is arranged on the shockproof assembly, the fixing seat is arranged on the mounting plate, the air cylinder is arranged on one side of the fixing seat, a movable space is formed in one side of the fixing seat, the shockproof block consists of a first section and a second section, the first section is connected with the second section to form an L shape, the first section is movably arranged in the movable space and connected with the output end of the air cylinder, and one end of the second section is movably pressed at the side wall of the second part.

In the workpiece deburring clamp, the pressing assembly comprises: the oil cylinder is arranged on the mounting plate, a pulling column is arranged at the output end of the oil cylinder, and the rear part of the compression block is hinged to the upper part of the pulling column;

the connecting block is arranged on the upper portion of the oil cylinder, a rotating block is arranged on the connecting block in a rotating mode, a connecting shaft is arranged at the upper end of the rotating block, and the middle portion of the compressing block is connected with the connecting shaft in a rotating mode.

In the workpiece deburring clamp, a plurality of positioning columns are arranged on the upper portion of the base, and positioning holes connected with the positioning columns are formed in the first portion in a protruding mode.

In the workpiece deburring clamp, a plurality of support columns are arranged on the upper portion of the base, and the support columns are abutted to the lower end face of the first portion.

In the workpiece deburring clamp, the air cylinder is provided with the air receiving pipe.

Compared with the prior art, the utility model has the main advantages that the cylinder drives the shockproof block to move towards the second part, so that the second part is firmly attached to the inclined surface, the second part is prevented from shaking due to the vibration of a cutter generated by processing, the compaction effect of the first part is further affected, and the stability of the workpiece can be effectively ensured when deburring is carried out on the edges of the workpiece, so that the processing precision is further improved.

Drawings

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a perspective view of a workpiece deburring fixture;

FIG. 2 is a perspective view of the clamp;

FIG. 3 is a perspective view of the vibration isolation assembly;

fig. 4 is a perspective view of the holder;

FIG. 5 is a perspective view of the hold down assembly;

FIG. 6 is a perspective view of a workpiece;

fig. 7 is a perspective view of another view of the workpiece.

In the figure, 1, edges; 2. a first portion; 3. a second portion; 4. a mounting plate; 5. a base; 6. a cylinder; 7. a gas receiving pipe; 8. a compaction block; 9. a compaction point; 10. a fixing seat; 11. a movable space; 12. a first section; 13. a second section; 14. an oil cylinder; 15. pulling the column; 16. a connecting block; 17. a rotating block; 18. a connecting shaft; 19. positioning columns; 20. positioning holes; 21. a support column; 22. an inclined surface.

Description of the embodiments

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 6, a workpiece deburring clamp according to the present utility model has a rim 1 to be machined on a workpiece, the workpiece is composed of a first portion 2 and a second portion 3, the first portion 2 and the second portion 3 are connected nearly vertically, comprising: the mounting plate 4 is provided with a plurality of bases 5 at intervals, inclined surfaces 22 are convexly arranged on the side walls of the bases 5, the first part 2 is arranged on the upper part of the bases 5, and the second part 3 is in fit contact with the inclined surfaces 22; the vibration-proof assembly is arranged on the mounting plate 4, the vibration-proof assembly is provided with a cylinder 6, the output end of the cylinder 6 is provided with a vibration-proof block, and one end of the vibration-proof block is movably pressed on the side wall of the second part 3; the compressing assembly is arranged on the mounting plate 4 and located on one side of the base 5, the compressing assembly is rotationally provided with a compressing block 8, the first part 2 is irregular, compressing points 9 are arranged on the upper and lower parts of one side of the front part of the compressing block 8 in a protruding mode, and the compressing points 9 are movably abutted against the upper end face of the first part 2.

This anchor clamps are put and need carry out burring operation to the work piece that fig. 6 shows under burring device, need carry out the clamping procedure to the work piece before carrying out the burring to edge 1 of work piece round, after putting the work piece on base 5, rotate compact heap 8 and make the pinch point 9 support and press in the up end department of first portion 2, because the first portion 2 upper end of work piece is the irregularly form, set up pinch point 9 respectively at two upper and lower points of compact heap 8, make the packing force that presses at first portion 2 keep balanced, avoid monoblock compact heap 8 to press at irregular part and lead to the condition that presses unbalance, cylinder 6 drives the vibration proof block and removes to second portion 3 direction, the vibration proof block pushes away second portion 3 to inclined plane 22, make second portion 3 and inclined plane 22 firmly laminate and then prevent to produce the shake sword, inclined plane 22 protrusion sets up in base 5 lateral walls, second portion 3 is nearly perpendicular for first portion 2 connection, second portion 3 can be steadily contacted with inclined plane 22, and make second portion 3 and inclined plane 22 firmly laminate respectively, make the packing force at upper and lower two points of compact heap 8, avoid monoblock 8 to press down the uneven portion to lead to the fact the situation of uneven portion to produce the situation of pressure unbalance, cylinder 6 drives the vibration proof block and moves to second portion 3 to inclined plane 22, and then prevent shake sword 2 from producing the vibration proof component 2, and shake the work piece 2 and shake the stability when the work piece is processed to the second portion is more than 2, and the work piece is processed and more stable and more than the work piece is guaranteed.

As shown in fig. 2 and 4, the shockproof assembly is provided with a fixing seat 10, the fixing seat 10 is arranged on the mounting plate 4, the air cylinder 6 is arranged on one side of the fixing seat 10, a movable space 11 is formed on one side of the fixing seat 10, the shockproof block consists of a first section 12 and a second section 13, the first section 12 is connected with the second section 13 to form an L shape, the first section 12 is movably arranged in the movable space 11 and is connected with the output end of the air cylinder 6, and one end of the second section 13 is movably pressed at the side wall of the second part 3.

The cylinder 6 can drive the first section 12 and reciprocate in the activity space 11, then the first section 12 can drive the second section 13 to be kept away from or be close to the second part 3 and remove, and first section 12 is connected with the second section 13 and is L type, and when the second section 13 moved to the second part 3 to the second section 13 middle part with fixing base 10 support and lean on, the second part 3 can firmly be supported to the second section 13 front end, prevents to process and produces and shake the sword and make the second part 3 rock and then influence work piece processing effect.

As shown in fig. 2 and 5, the compressing assembly includes: the oil cylinder 14 is arranged on the mounting plate 4, a pulling column 15 is arranged at the output end of the oil cylinder 14, and the rear part of the compression block 8 is hinged to the upper part of the pulling column 15; the connecting block 16 is arranged on the upper part of the oil cylinder 14, a rotating block 17 is rotatably arranged on the connecting block 16, a connecting shaft 18 is arranged at the upper end of the rotating block 17, and the middle part of the compacting block 8 is rotatably connected with the connecting shaft 18.

The cylinder 14 drives the pulling column 15 and can drive the upper end of the compression block 8 to rotate upwards and rightwards when moving downwards as shown in fig. 5, the middle part of the compression block 8 drives the upper part of the rotation block 17 to rotate clockwise when the rotation block 17 rotates upwards, the compression block 8 can be completely opened, a workpiece to be deburred is placed on the base 5, the cylinder 14 drives the pulling column 15 to move upwards so that the compression block 8 rotates until the compression point 9 abuts against the upper end face of the first part 2, and the compression assembly is simple in structure and can drive the compression block 8 to be opened or pressed downwards rapidly.

As shown in fig. 2 and 7, the upper part of the base 5 is provided with a plurality of positioning posts 19, the first part 2 is convexly provided with positioning holes 20 connected with the positioning posts 19, and the workpiece is connected with the positioning posts 19 through the positioning holes 20 to limit the position of the workpiece, so that the workpiece is prevented from moving randomly.

As shown in fig. 2 and 7, a plurality of support columns 21 are arranged on the upper portion of the base 5, the support columns 21 are abutted against the lower end face of the first portion 2, as can be seen from fig. 2, after the workpiece is connected with the positioning columns 19 through the positioning holes 20, a space is reserved between the upper end face of the base 5 and the lower end face of the first portion 2, and the support columns 21 are arranged to enable the lower end face of the first portion 2 to be abutted against the support columns 21 so as to compensate the space distance of the first portion, so that deformation of the upper end face of the first portion 2 caused by pressure is prevented.

As shown in fig. 3, the air cylinder 6 is provided with an air receiving pipe 7, and the air receiving pipe 7 can facilitate the air cylinder 6 to drive the vibration damper to move after air is taken in.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. A workpiece deburring fixture having a rim to be machined thereon, said workpiece being comprised of a first portion and a second portion, said first portion and said second portion being connected approximately vertically, comprising: the mounting plate is provided with a plurality of bases at intervals, inclined surfaces are convexly arranged on the side walls of the bases, the first part is arranged on the upper part of the base, and the second part is in fit contact with the inclined surfaces;

2. The workpiece deburring clamp according to claim 1, wherein the shockproof assembly is provided with a fixing seat, the fixing seat is arranged on the mounting plate, the air cylinder is arranged on one side of the fixing seat, a movable space is formed in one side of the fixing seat, the shockproof block consists of a first section and a second section, the first section is connected with the second section to form an L shape, the first section is movably arranged in the movable space and connected with an output end of the air cylinder, and one end of the second section is movably pressed at the side wall of the second part.

3. The workpiece deburring clamp of claim 2, wherein said hold down assembly comprises: the oil cylinder is arranged on the mounting plate, a pulling column is arranged at the output end of the oil cylinder, and the rear part of the compression block is hinged to the upper part of the pulling column;

4. A workpiece deburring clamp according to claim 3, wherein the upper part of the base is provided with a plurality of positioning posts, and the first part is provided with positioning holes which are connected with the positioning posts in a protruding manner.

5. The workpiece deburring clamp of claim 4, wherein said base is provided with a plurality of support posts at an upper portion thereof, said support posts abutting said first portion lower end surface.

6. The workpiece deburring clamp according to claim 1, wherein said cylinder is provided with a gas receiving tube.