CN214350944U - Clamp for machining - Google Patents
Clamp for machining Download PDFInfo
- Publication number
- CN214350944U CN214350944U CN202022590032.5U CN202022590032U CN214350944U CN 214350944 U CN214350944 U CN 214350944U CN 202022590032 U CN202022590032 U CN 202022590032U CN 214350944 U CN214350944 U CN 214350944U
- Authority
- CN
- China
- Prior art keywords
- upper base
- electric push
- push rod
- cavity
- pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 title claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the field of clamps, in particular to a clamp for machining, which comprises an upper base and a lower base, wherein the upper base is fixedly connected with the lower base, one side of the top of the upper base is fixedly connected with a machining assembly, and the other side is rotatably provided with a placing table for placing a machined part; a movable groove penetrating through the upper base is arranged on the outer side of the placing table; one side of the top of the lower base is recessed downwards to form a cavity, a clamping assembly is arranged in the cavity, and the clamping assembly comprises an electric push rod and a pressing piece; a through hole penetrating through the lower base is formed in the middle of the bottom of the cavity; the electric push rod is positioned in the through hole, the telescopic end of the electric push rod extends into the cavity, and the other end of the electric push rod extends out of the lower base; the part threaded connection that sticiss has the screw rod, and the one end that the platform was kept away from to the screw rod is fixed to be provided with the rotating disc. The device solves the problems that in the prior art, the clamping of the numerical control machine tool is not stable enough, and the angle is inconvenient to adjust and is easy to fall off during machining.
Description
Technical Field
The utility model belongs to the technical field of anchor clamps and specifically relates to an anchor clamps that machining used have been related to.
Background
The numerical control machine tool automatically processes the processed parts according to the pre-programmed processing program, the processing process route, the process parameters, the movement track, the displacement, the cutting parameters and the auxiliary functions of the parts are compiled into a processing program list according to the instruction codes and the program formats specified by the numerical control machine tool, the contents in the program list are recorded on a control medium and then input into a numerical control device of the numerical control machine tool, so that the machine tool is instructed to process the parts.
Present traditional digit control machine tool anchor clamps centre gripping stability is not enough, appears the condition that drops easily in processing or testing process to the cutting mouth skew that leads to because the work piece skew appears easily when adding man-hour, increases the proportion of occuping of unqualified product, has reduced work efficiency when the incremental cost, and the use of giving the user brings inconvenience, consequently, in order to solve above-mentioned problem, the utility model provides an anchor clamps that machining used.
Disclosure of Invention
An object of the utility model is to provide an anchor clamps that machining used, this device has solved prior art numerically-controlled machine tool centre gripping and has been stable enough, the inconvenient regulation of angle and add the problem that drops appear easily man-hour.
In order to achieve the above object, the utility model provides a following technical scheme:
a clamp for machining comprises an upper base and a lower base, wherein the upper base is fixedly connected with the lower base, a machining assembly is fixedly connected to one side of the top of the upper base, and a placing table is rotatably arranged on the other side of the top of the upper base; the upper base is provided with 2 movable grooves which are symmetrically arranged by taking the placing table as a center;
one side of the top of the lower base is downwards sunken to form a cavity, and a through hole penetrating through the lower base is formed in the middle of the bottom of the cavity; an electric push rod is fixedly arranged in the through hole, and the telescopic end of the electric push rod extends into the cavity;
guide rods extending into the upper base are fixedly arranged on two sides of the bottom of the cavity, pressing pieces are slidably arranged on the guide rods, and the pressing pieces are arranged in a Z shape; an elastic part is arranged between the tail part of the pressing part and the upper base, the head part of the pressing part penetrates through the movable groove and is positioned above the placing table, and 2 pressing parts face the placing table; the bottoms of the 2 pressing parts are rotatably connected through connecting rods;
the connecting rod penetrates through the telescopic end of the electric push rod and is fixedly connected with the electric push rod;
the top threaded connection of tight casting die has the screw rod, and the screw rod is kept away from the one end of placing the platform and is fixed and be provided with the rotating disc.
Furthermore, the movable groove is in an inverted trapezoid shape, and the bottom edge of the trapezoid is larger than the width of the pressing piece.
Furthermore, soft pads are fixedly arranged on the contact part of the pressing piece and the workpiece and on the contact part of the screw rod and the workpiece.
Further, the elastic member is a spring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the electric push rod is fixedly connected with the connecting rod, and the connecting rod is rotatably connected with the pressing piece, so that the electric push rod can drive the pressing piece to slide up and down on the guide rod, the pressing piece can move up and down, and the workpiece is pressed downwards from above, so that the workpiece cannot move up and down;
2. the screw and the rotating disc are arranged, so that the workpiece can be clamped from the outer side of the workpiece;
3. the inverted trapezoid-shaped arrangement of the movable groove not only ensures the range of the up-and-down movement of the electric push rod, but also avoids the friction of the pressing piece on the movable groove so as to avoid influencing the pressing effect of the pressing piece;
4. the setting of cushion has prevented to sticis the piece to the friction of machined part.
An object of the utility model is to provide an anchor clamps that machining used, this device has solved prior art numerically-controlled machine tool centre gripping and has been stable enough, the inconvenient regulation of angle and add the problem that drops appear easily man-hour.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
fig. 2 is a top view of the upper base of the preferred embodiment of the present invention.
In the figure: 1. a lower base; 2. an upper base; 3. processing the assembly; 4. a soft cushion; 5. rotating the disc; 6. a connecting rod; 7. processing: 8. an electric push rod; 9. a guide bar; 10. pressing the piece tightly; 11. an elastic member; 12. a movable groove; 13. a placing table; 14. a screw.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Referring to the following drawings, the present invention provides the following technical solutions:
as shown in fig. 1-2, a clamp for machining comprises an upper base 2 and a lower base 1, wherein the upper base 2 is fixedly connected with the lower base 1, a machining assembly 3 is fixedly connected to one side of the top of the upper base 2, and a placing table 13 is rotatably arranged on the other side; the upper base 2 is provided with 2 movable grooves 12 which are symmetrically arranged by taking the placing table 13 as a center;
one side of the top of the lower base 1 is downwards sunken to form a cavity, and a through hole penetrating through the lower base 1 is formed in the middle of the bottom of the cavity; an electric push rod 8 is fixedly arranged in the through hole, and the telescopic end of the electric push rod 8 extends into the cavity;
guide rods 9 extending into the upper base 2 are fixedly arranged on two sides of the bottom of the cavity, pressing pieces 10 are slidably arranged on the guide rods 9, and the pressing pieces 10 are arranged in a Z shape; an elastic part 11 is arranged between the tail part of the pressing part 10 and the upper base 2, the head part of the pressing part 10 penetrates through the movable groove 12 and is positioned above the placing table 13, and 2 pressing parts 10 face the placing table 13; the bottoms of the 2 pressing pieces 10 are rotatably connected through a connecting rod 6;
the connecting rod 6 penetrates through the telescopic end of the electric push rod 8 and is fixedly connected with the electric push rod 8;
the top of the pressing piece 10 is in threaded connection with a screw 14, and one end of the screw 14 far away from the placing table 13 is fixedly provided with a rotating disc 5.
Further, the movable groove 12 is in an inverted trapezoid shape, and the bottom side of the trapezoid shape is larger than the width of the pressing member 10.
Further, the soft cushion 4 is fixedly arranged on the contact part of the pressing piece 10 and the workpiece 15 and the contact part of the screw 14 and the workpiece 15.
Further, the elastic member 11 is a spring.
Further, the elastic member 11 is a spring.
According to the structure, the specific working principle is as follows:
put the machined part 15 on placing platform 13, electric putter 8's flexible end shortens downwards, electric putter 8 drives the connecting rod 6 that is located inside and moves down at the in-process of downstream, connecting rod 6 drives and tightly presses piece 10 and moves down on guide bar 9, it rotates to the centre at the in-process that moves down to sticiss piece 10, it goes upward to compress tightly the machined part 15 at placing platform 13, rotatory rotation disc 5 presss from both sides screw rod 14 to machined part 15 direction this moment, make machined part 15 all fixed in all directions on placing platform 13.
An object of the utility model is to provide an anchor clamps that machining used, this device has solved prior art numerically-controlled machine tool centre gripping and has been stable enough, the inconvenient regulation of angle and add the problem that drops appear easily man-hour.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a anchor clamps that machining used, includes upper base (2) and lower base (1), upper base (2) and lower base (1) fixed connection, its characterized in that: one side of the top of the upper base (2) is fixedly connected with a processing assembly (3), and the other side is rotatably provided with a placing table (13); the upper base (2) is provided with 2 movable grooves (12) which are symmetrically arranged by taking the placing table (13) as a center;
one side of the top of the lower base (1) is downwards sunken to form a cavity, and a through hole penetrating through the lower base (1) is formed in the middle of the bottom of the cavity; an electric push rod (8) is fixedly arranged in the through hole, and the telescopic end of the electric push rod (8) extends into the cavity;
guide rods (9) extending into the upper base (2) are fixedly arranged on two sides of the bottom of the cavity, pressing pieces (10) are slidably arranged on the guide rods (9), and the pressing pieces (10) are arranged in a Z shape; an elastic part (11) is arranged between the tail part of the pressing part (10) and the upper base (2), the head part of the pressing part (10) penetrates through the movable groove (12) to be positioned above the placing table (13), and 2 pressing parts (10) face the placing table (13); the bottoms of the 2 pressing pieces (10) are rotatably connected through connecting rods (6);
the connecting rod (6) penetrates through the telescopic end of the electric push rod (8) and is fixedly connected with the electric push rod (8);
the top of the pressing piece (10) is in threaded connection with a screw rod (14), and a rotating disc (5) is fixedly arranged at one end, far away from the placing table (13), of the screw rod (14).
2. The jig for machining according to claim 1, characterized in that: the 2 screw rods (14) are positioned outside the workpiece (15) and are opposite to the workpiece (15).
3. The jig for machining according to claim 1, characterized in that: the movable groove (12) is in an inverted trapezoid shape, and the bottom edge of the trapezoid shape is larger than the width of the pressing piece (10).
4. The jig for machining according to claim 1, characterized in that: and soft pads (4) are fixedly arranged on the contact part of the pressing piece (10) and the workpiece (15) and the contact part of the screw (14) and the workpiece (15).
5. The jig for machining according to claim 1, characterized in that: the elastic piece (11) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022590032.5U CN214350944U (en) | 2020-11-10 | 2020-11-10 | Clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022590032.5U CN214350944U (en) | 2020-11-10 | 2020-11-10 | Clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214350944U true CN214350944U (en) | 2021-10-08 |
Family
ID=77977119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022590032.5U Expired - Fee Related CN214350944U (en) | 2020-11-10 | 2020-11-10 | Clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214350944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635103A (en) * | 2021-10-14 | 2021-11-12 | 斯得浦泵业南通有限公司 | Clamping device of numerical control machine tool |
-
2020
- 2020-11-10 CN CN202022590032.5U patent/CN214350944U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635103A (en) * | 2021-10-14 | 2021-11-12 | 斯得浦泵业南通有限公司 | Clamping device of numerical control machine tool |
| CN113635103B (en) * | 2021-10-14 | 2021-12-10 | 斯得浦泵业南通有限公司 | Clamping device of numerical control machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |