CN212217812U - Spherical surface contact clamping device of engraving and milling machine - Google Patents
Spherical surface contact clamping device of engraving and milling machine Download PDFInfo
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- CN212217812U CN212217812U CN202020041984.9U CN202020041984U CN212217812U CN 212217812 U CN212217812 U CN 212217812U CN 202020041984 U CN202020041984 U CN 202020041984U CN 212217812 U CN212217812 U CN 212217812U
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- clamping device
- milling machine
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Abstract
The utility model relates to a spherical contact clamping device of an engraving and milling machine, belonging to the field of engraving and milling machines, comprising a base plate and spherical elastic pieces which are movably connected on the base plate and are arranged in a straight line; the spherical elastic piece comprises a spherical clamping part, a base mounting part and an elastic connecting piece for connecting the spherical clamping part and the base mounting part; the base plate is provided with a slot, and the spherical elastic piece base installation part is connected with the base plate slot in a matched mode. The utility model discloses a plurality of sphere clamping parts make clamping device octahedral exquisite, no matter how complicated structure, can both intensive centre gripping, will do all can transmit the work piece by point and face are intensive on for the work piece is very firm fixes on the loading board, thereby can reduce the work piece and add the condition that appears rocking man-hour, improves the machining precision of work piece then, reduces the rejection rate, has guaranteed the steady operation of cnc engraving and milling machine body.
Description
Technical Field
The utility model relates to a the utility model belongs to the cnc engraving and milling machine field especially relates to a cnc engraving and milling machine spherical contact clamping device.
Background
The engraving and milling machine is one kind of numerically controlled machine tool, is mainly used for non-contact cutting and punching of metal or non-metal plates and pipes, and is widely applied to mechanical cutting and processing industry. When a workpiece is machined by a traditional engraving and milling machine, the workpiece is generally directly placed at a preset position of a workbench, and then the workpiece is cut or punched, however, in the process of machining the workpiece, the workpiece often shakes or slides on the workbench, which easily causes inaccurate machining of the workpiece or deviates from a preset machining track, thereby causing unqualified products.
The existing engraving and milling machine is often small in contact area with an article due to the fact that the article is irregular in shape when the article is clamped, friction force is small, clamping is not firm, and the article is easy to fall off and damage when being engraved.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a spherical contact clamping device of a carving machine comprises a base plate and spherical elastic pieces movably connected to the base plate in a linear arrangement; the spherical elastic piece comprises a spherical clamping part, a base mounting part and an elastic connecting piece for connecting the spherical clamping part and the base mounting part; the base plate is provided with a slot and further comprises a limiting stop block with an inserting portion, and the inserting portion of the spherical elastic piece base mounting portion and the limiting stop block is connected with the slot of the base plate in a matched mode.
The elastic connecting piece is a spring.
The substrate is in a strip shape, an L shape or an arc shape.
The back of the spherical clamping part extends to form a cylindrical limiting part, and the spring is arranged in a cavity of the cylindrical limiting part and extends out of the cylindrical limiting part to be connected with the base installation part.
The outer section of the cylindrical limiting part is square, and the section of the inner cavity of the cylindrical limiting part is circular.
The spherical surface clamping part is made of rubber.
When the clamping device is used, a proper base plate is selected according to the specification and the shape of an object to be processed, the spherical elastic pieces are tightly inserted, the base plates are sequentially arranged, and finally the limiting stop blocks are inserted at the edges of the base plates, so that the clamping device can be fixed on the bearing plate for clamping.
The utility model discloses a set up base plate and swing joint in the spherical bullet piece of base plate, can be according to the specification and the shape free choice base plate shape and then the independent assortment clamping device of waiting to process article, realize the inseparabler centre gripping of article, effectively solve among the prior art the unsettled problem of atress that clamping device is improper to result in.
The spherical clamping part and the base mounting part are connected through a spring, so that the compression spring in a compression state can transmit force to a contact point of the spherical clamping part and a workpiece; the design of the spherical clamping parts ensures that the clamping device is smooth and exquisite, and can realize surface intensive clamping no matter how complex the structure is, so that the force is transmitted to the workpiece from points and surfaces intensively; the cylindrical limiting part extending from the back of the spherical clamping part enables the spring to be compressed stably and intensively. The utility model discloses make fixing on the loading board that the work piece is very firm to can reduce the work piece and add the condition that appears rocking man-hour, improve the machining precision of work piece then, reduce the rejection rate, guarantee the steady operation of cnc engraving and milling machine body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the spherical spring of the present invention;
FIG. 3 is a cross-sectional view of the limit stopper of the present invention;
fig. 4 is a schematic view of the structure of the L-shaped substrate of the present invention.
In the figure: the base plate 1, 2 spherical bullet spare, 3 sphere clamping part, 4 base installation departments, 5 elastic connecting piece, 6 slots, 7 springs, 8 spacing portions of cylindricality, 9 ann insertion portions, 10 spacing stoppers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a spherical surface contact clamping device of a carving machine comprises a substrate 1 and a linear arrangement of spherical elastic pieces 2 movably connected to the substrate 1; the spherical elastic piece 2 comprises a spherical clamping part 3, a base mounting part 4 and an elastic connecting piece 5 for connecting the spherical clamping part 3 and the base mounting part 4; the base plate 1 is provided with a slot 6 and further comprises a limiting stop block 10 with an inserting portion 9, and the inserting portion 9 of the base installation portion 4 of the spherical elastic piece 2 and the limiting stop block 10 is connected with the slot 6 of the base plate 1 in a matched mode.
The elastic connecting piece 5 is a spring 7.
The substrate 1 is in a strip shape, an L shape or an arc shape.
The back of the spherical clamping part 3 extends to form a cylindrical limiting part 8, the spring 7 is arranged in a cavity of the cylindrical limiting part 8 and extends out of the cylindrical limiting part 8 to be connected with the base installation part 4.
The outer section of the cylindrical limiting part 8 is square, and the section of the inner cavity of the cylindrical limiting part 8 is circular.
The spherical surface clamping part 3 is made of rubber.
When the clamping device is used, a proper base plate is selected according to the specification and the shape of an object to be processed, the spherical elastic pieces are tightly inserted, the base plates are sequentially arranged, and finally the limiting stop blocks are inserted at the edges of the base plates, so that the clamping device can be fixed on the bearing plate for clamping.
The utility model discloses a set up base plate and swing joint in the spherical bullet piece of base plate, can be according to the specification and the shape free choice base plate shape and then the independent assortment clamping device of waiting to process article, realize the inseparabler centre gripping of article, effectively solve among the prior art the unsettled problem of atress that clamping device is improper to result in.
The spherical clamping part and the base mounting part are connected through a spring, so that the compression spring in a compression state can transmit force to a contact point of the spherical clamping part and a workpiece; the design of the spherical clamping parts ensures that the clamping device is smooth and exquisite, and can realize surface intensive clamping no matter how complex the structure is, so that the force is transmitted to the workpiece from points and surfaces intensively; the cylindrical limiting part extending from the back of the spherical clamping part enables the spring to be compressed stably and intensively. The utility model discloses make fixing on the loading board that the work piece is very firm to can reduce the work piece and add the condition that appears rocking man-hour, improve the machining precision of work piece then, reduce the rejection rate, guarantee the steady operation of cnc engraving and milling machine body.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A spherical contact clamping device of a carving machine is characterized by comprising a base plate and spherical elastic pieces movably connected to the base plate in a linear arrangement; the spherical elastic piece comprises a spherical clamping part, a base mounting part and an elastic connecting piece for connecting the spherical clamping part and the base mounting part; the base plate is provided with a slot and further comprises a limiting stop block with an inserting portion, and the inserting portion of the spherical elastic piece base mounting portion and the limiting stop block is connected with the slot of the base plate in a matched mode.
2. The cnc engraving and milling machine spherical contact clamping device of claim 1 wherein the elastic connecting piece is a spring.
3. The cnc engraving and milling machine spherical surface contact clamping device of claim 1, wherein the base plate is long strip, L-shaped or arc-shaped.
4. The cnc engraving and milling machine spherical surface contact clamping device of claim 2, characterized in that the spherical surface clamping part extends with a cylindrical limiting part on the back, the spring is arranged in the cavity of the cylindrical limiting part and extends out of the cylindrical limiting part to be connected with the base installation part.
5. The cnc engraving and milling machine spherical surface contact clamping device of claim 4, wherein the outer cross section of the cylindrical limiting part is square, and the cross section of the inner cavity of the cylindrical limiting part is circular.
6. The device as claimed in any one of claims 3 or 4, wherein the spherical clamping portion is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041984.9U CN212217812U (en) | 2020-01-09 | 2020-01-09 | Spherical surface contact clamping device of engraving and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041984.9U CN212217812U (en) | 2020-01-09 | 2020-01-09 | Spherical surface contact clamping device of engraving and milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212217812U true CN212217812U (en) | 2020-12-25 |
Family
ID=73900322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020041984.9U Active CN212217812U (en) | 2020-01-09 | 2020-01-09 | Spherical surface contact clamping device of engraving and milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212217812U (en) |
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2020
- 2020-01-09 CN CN202020041984.9U patent/CN212217812U/en active Active
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