CN213289442U - Machining center fourth shaft clamping nut frock - Google Patents
Machining center fourth shaft clamping nut frock Download PDFInfo
- Publication number
- CN213289442U CN213289442U CN202020900491.6U CN202020900491U CN213289442U CN 213289442 U CN213289442 U CN 213289442U CN 202020900491 U CN202020900491 U CN 202020900491U CN 213289442 U CN213289442 U CN 213289442U
- Authority
- CN
- China
- Prior art keywords
- bridge main
- main body
- arc
- plate bridge
- machining center
- 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.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a machining center fourth shaft clamping nut frock, this machining center fourth shaft clamping nut frock, including slab bridge main part and anchor clamps unit, the slab bridge main part is the structure that is applied to four-axis machining center, and the slab bridge main part is put up on the fourth shaft of four-axis machining center through L piece, specifically can be through bolt fixed connection, and the front and back both sides of slab bridge main part are equipped with two or more anchor clamps units respectively, and the anchor clamps unit includes arc body and fixed part, and the one end of arc body is fixed and is equipped with the fixed part, is equipped with first semicolumn groove on the arc body, sets up the second semicolumn groove corresponding with first semicolumn groove on the slab bridge main part; the utility model discloses a form cylindrical draw-in groove and carry out the clamping to the nut work piece between anchor clamps unit integrative with the slab bridge main part and the slab bridge main part, convenient to use, anchor clamps unit need not dismantle, and convenient and fast is worth wideling popularize.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to machining center fourth shaft clamping nut frock.
Background
A processing center: generally referred to as a numerically controlled milling machine with a tool magazine. The Numerical control milling machine is also called CNC (computer Numerical control) milling machine. 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.
Four-axis: generally, when the workpiece is not positioned in space, there are six degrees of freedom, X, Y, Z three linear displacement degrees of freedom and corresponding e A, B, C three rotational displacement degrees of freedom. Generally, the three-axis machining center is used for machining objects respectively through X, Y, Z three linear axes. The four-axis is that the rotating axis A is added on the basis of the three-axis, namely, the object is processed on the basis of X, Y, Z, A four displacement degrees of freedom;
the nut of the ball screw pair needs to use a four-axis machining center during machining, but because the nut workpiece is irregular in shape, particularly inconsistent in excircle size and shape, a plurality of clamping blocks are adopted to clamp in the prior art to fix, and the clamping blocks need to be disassembled and assembled one by one during use, so that the nut is extremely inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple dismounting's machining center fourth shaft clamping nut frock just for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a fourth shaft clamping nut tool of a machining center comprises a plate bridge main body and clamp units, wherein the plate bridge main body is of a structure applied to the four-shaft machining center, the plate bridge main body is erected on a fourth shaft of the four-shaft machining center through L blocks and can be fixedly connected through bolts, two or more than two clamp units are arranged on the front side and the rear side of the plate bridge main body respectively, each clamp unit comprises an arc-shaped body and a fixing portion, the fixing portion is fixedly arranged at one end of each arc-shaped body, a first semi-cylindrical groove is formed in each arc-shaped body, a second semi-cylindrical groove corresponding to the first semi-cylindrical groove is formed in each plate bridge main body, the first semi-cylindrical grooves and the second semi-cylindrical grooves are spliced to form cylindrical clamping grooves, and cylindrical parts of nut workpieces are embedded into the cylindrical clamping grooves and clamped and fixed;
the fixing part is connected with the slab bridge main body through a fixing bolt; positioning holes corresponding to the through holes of the nut workpieces are formed in the arc-shaped bodies and the plate bridge main body of the clamp unit, the positioning bolts penetrate through the through holes in the nut workpieces and the positioning holes in the plate bridge main body to fix the nut workpieces and the plate bridge main body, and the positioning bolts penetrate through the through holes in the nut workpieces and the positioning holes in the arc-shaped bodies to fix the nut workpieces and the clamp main body unit;
all be equipped with the processing groove on slab bridge main part and the arc body, the processing groove in the slab bridge main part is even as an organic whole with the processing groove on the arc body.
As the utility model discloses a further optimization scheme, the processing groove is equipped with two, and the symmetry sets up in the both sides of cylindrical draw-in groove respectively.
As the utility model discloses a further optimization scheme, anchor clamps unit symmetry sets up in the both sides of slab bridge main part.
As the utility model discloses a further optimization scheme, the top surface of slab bridge main part is located to the processing groove of slab bridge main part front side, and the bottom surface of slab bridge main part is located to the processing groove of slab bridge main part rear side. The processing groove on the clamp unit at the front side of the corresponding plate bridge main body is arranged on the top surface of the arc-shaped body, and the processing groove on the clamp unit at the rear side of the plate bridge main body is arranged on the bottom surface of the arc-shaped body. The purpose of setting up like this is that can keep the processing groove to be located the one side of cutter all the time when the nut work piece of plate bridge main part follow fourth axle rotation switching front and back both sides is processed.
As the utility model discloses a further optimization scheme, the one end of arc body links as an organic wholely with the slab bridge main part, and the other end separates with the slab bridge main part, with this one end fixed connection fixed part of slab bridge main part separation, cylindrical draw-in groove and nut work piece interference fit.
The beneficial effects of the utility model reside in that:
1) the utility model discloses a form cylindrical draw-in groove and carry out the clamping to the nut work piece between the anchor clamps unit integrative with the slab bridge main part and the slab bridge main part, convenient to use, anchor clamps unit need not dismantle convenient and fast.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention in the first embodiment;
fig. 2 is a plan view of the present invention according to the first embodiment;
FIG. 3 is a front view of the present invention according to the first embodiment;
fig. 4 is an enlarged view of fig. 2 at a.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.
Example one
As shown in fig. 1-4, a fourth shaft nut clamping tool of a machining center comprises a plate bridge main body 100 and a clamp unit 200, the plate bridge main body 100 is a structure applied to a four-axis machining center, the plate bridge main body 100 is erected on a fourth axis of the four-axis machining center through L blocks, specifically, the plate bridge main body 100 can be fixedly connected through bolts, two or more than two clamp units 200 are respectively arranged on the front side and the rear side of the plate bridge main body 100, each clamp unit 200 comprises an arc-shaped body 201 and a fixed part 202, one end of each arc-shaped body 201 is fixedly provided with the fixed part 202, each arc-shaped body 201 is provided with a first semi-cylindrical groove 203, each plate bridge main body 100 is provided with a second semi-cylindrical groove 101 corresponding to the first semi-cylindrical groove 203, the first semi-cylindrical grooves 203 and the second semi-cylindrical grooves 101 are spliced to form a cylindrical clamping groove, and a cylindrical part of a nut workpiece 300 is embedded into the cylindrical clamping;
the fixing part 202 is connected with the slab bridge main body 100 through a fixing bolt 204; positioning holes corresponding to the through holes of the nut workpiece 300 are formed in the arc-shaped body 201 and the plate bridge main body 100 of the clamp unit 200, the positioning bolt 400 penetrates through the through hole in the nut workpiece 300 and the positioning holes in the plate bridge main body 100 to fix the nut workpiece 300 and the plate bridge main body 100, and the positioning bolt 400 penetrates through the through hole in the nut workpiece 300 and the positioning holes in the arc-shaped body 201 to fix the nut workpiece 300 and the clamp main body unit;
the plate bridge main body 100 and the arc-shaped body 201 are both provided with a processing groove 500 for a cutter to pass through, and the processing groove 500 on the plate bridge main body 100 is connected with the processing groove 500 on the arc-shaped body 201 into a whole;
in this embodiment, two processing grooves 500 are provided, and are symmetrically disposed on two sides of the cylindrical clamping groove respectively;
the clamp units 200 in this embodiment are symmetrically disposed at both sides of the bridge main body 100;
as shown in the drawing, the processing grooves 500 on both sides of the bridge body 100 are disposed on different surfaces of the bridge body 100 in the present embodiment, and as shown in the drawing, the processing groove 500 on the front side of the bridge body 100 is disposed on the top surface of the bridge body 100, and the processing groove 500 on the rear side of the bridge body 100 is disposed on the bottom surface of the bridge body 100. The corresponding processing groove 500 of the clamp unit 200 at the front side of the plate bridge main body 100 is opened on the top surface of the arc-shaped body 201, and the processing groove 500 of the clamp unit 200 at the rear side of the plate bridge main body 100 is opened on the bottom surface of the arc-shaped body 201. This is provided to keep the machining groove 500 always on one side of the tool when the nut work 300 on both the front and rear sides of the bridge body 100 is rotated and switched to follow the fourth axis.
The nut work 300 in this embodiment is a nut of the ball screw pair as shown in the drawing.
The utility model discloses a structural feature and theory of operation: the utility model discloses a mode that sets up anchor clamps unit 200 on bridge main part 100 is with the quick clamping of nut work piece 300 on bridge main part 100, can once a plurality of nut work pieces of clamping 300, clamping precision height, clamping repeated location good, the clamping dismantlement is convenient.
Example two
On the basis of the first embodiment, one end of the arc-shaped body 201 is connected with the plate bridge main body 100 into a whole, the other end of the arc-shaped body is separated from the plate bridge main body 100, the end separated from the plate bridge main body 100 is fixedly connected with the fixing part 202, and the cylindrical clamping groove is in interference fit with the nut workpiece 300;
in the embodiment, the clamp unit 200 and the plate bridge main body 100 are of an integral structure, and do not need to be completely disassembled, so that the assembly speed is greatly improved, the nut workpiece 300 can be inserted into the cylindrical clamping groove in an interference manner by loosening the fixing bolt 204, and then the fixing bolt 204 is tightened to enable the arc-shaped body 201 and the plate bridge main body 100 to clamp the nut workpiece 300; the clamping repeated positioning is better, and the clamping disassembly is more convenient.
In this embodiment, the connection portion of the arc-shaped body 201 and the plate bridge main body 100 is provided with a strip-shaped groove, and the strip-shaped groove extends into the cylindrical clamping groove to form an opening. The connecting part of the arc-shaped body 201 and the plate bridge main body 100 is reduced, so that the nut workpiece 300 can be more conveniently inserted into the cylindrical clamping groove.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (5)
1. The utility model provides a machining center fourth shaft clamping nut frock which characterized in that: the plate bridge comprises a plate bridge main body and clamp units, wherein the plate bridge main body is of a structure applied to a four-axis machining center, the plate bridge main body is erected on a fourth axis of the four-axis machining center through L blocks and fixedly connected with the L blocks through bolts, two or more clamp units are respectively arranged on the front side and the rear side of the plate bridge main body, each clamp unit comprises an arc-shaped body and a fixed part, one end of each arc-shaped body is fixedly provided with the fixed part, a first semi-cylindrical groove is formed in each arc-shaped body, a second semi-cylindrical groove corresponding to the first semi-cylindrical groove is formed in the plate bridge main body, and the first semi-cylindrical groove and the second semi-cylindrical;
the fixing part is connected with the slab bridge main body through a fixing bolt; positioning holes corresponding to the through holes of the nut workpieces are formed in the arc-shaped bodies and the plate bridge main body of the clamp unit, the positioning bolts penetrate through the through holes in the nut workpieces and the positioning holes in the plate bridge main body to fix the nut workpieces and the plate bridge main body, and the positioning bolts penetrate through the through holes in the nut workpieces and the positioning holes in the arc-shaped bodies to fix the nut workpieces and the clamp main body unit;
all be equipped with the processing groove on slab bridge main part and the arc body, the processing groove in the slab bridge main part is even as an organic whole with the processing groove on the arc body.
2. The machining center fourth shaft clamping nut tool according to claim 1, characterized in that: the processing grooves are two and are symmetrically arranged on two sides of the cylindrical clamping groove respectively.
3. The machining center fourth shaft clamping nut tool according to claim 1, characterized in that: the clamp units are symmetrically arranged on two sides of the slab bridge main body.
4. The machining center fourth shaft clamping nut tool according to claim 1, characterized in that: the processing groove at the front side of the plate bridge main body is arranged on the top surface of the plate bridge main body, and the processing groove at the rear side of the plate bridge main body is arranged on the bottom surface of the plate bridge main body; the processing groove on the clamp unit at the front side of the corresponding plate bridge main body is arranged on the top surface of the arc-shaped body, and the processing groove on the clamp unit at the rear side of the plate bridge main body is arranged on the bottom surface of the arc-shaped body.
5. The machining center fourth shaft clamping nut tool according to claim 1, characterized in that: one end of the arc-shaped body is connected with the plate bridge main body into a whole, the other end of the arc-shaped body is separated from the plate bridge main body, the end of the arc-shaped body, which is separated from the plate bridge main body, is fixedly connected with a fixing part, and the cylindrical clamping groove is in interference fit with the nut workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900491.6U CN213289442U (en) | 2020-05-25 | 2020-05-25 | Machining center fourth shaft clamping nut frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900491.6U CN213289442U (en) | 2020-05-25 | 2020-05-25 | Machining center fourth shaft clamping nut frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213289442U true CN213289442U (en) | 2021-05-28 |
Family
ID=75983190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020900491.6U Active CN213289442U (en) | 2020-05-25 | 2020-05-25 | Machining center fourth shaft clamping nut frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213289442U (en) |
-
2020
- 2020-05-25 CN CN202020900491.6U patent/CN213289442U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202571920U (en) | Dual-face drilling clamp | |
| CN102528503A (en) | Double-sided drilling fixture | |
| CN214135038U (en) | Four-axis rotary fixture | |
| CN213289442U (en) | Machining center fourth shaft clamping nut frock | |
| CN210756573U (en) | Machining four-axis bridge plate clamp for special-shaped asymmetric rear axle end plate | |
| CN217619115U (en) | Clamping tool for processing two ends of shaft part | |
| CN215546822U (en) | Y-shaped thin-wall part machining three-axis clamp | |
| CN114952340A (en) | Special-shaped part arc surface punching and ring groove milling tool | |
| CN210499337U (en) | Novel milling is frock structure for processing | |
| CN211361431U (en) | Device for drilling and tapping for machining flange end plate | |
| CN209954216U (en) | Stand alone type machining center workstation | |
| CN210648580U (en) | Excavator main platform processing frock, processingequipment | |
| CN218110054U (en) | Rudder groove four-axis processing frock | |
| CN112743374A (en) | Positioning device suitable for industrial robot machining and using method | |
| CN216633462U (en) | Rotatable general frock suitable for four-axis machining center | |
| CN220361999U (en) | Turning tool | |
| CN217832732U (en) | Clamp for machining composite angle hole | |
| CN216178605U (en) | CNC is centre gripping frock for machining | |
| CN110605416A (en) | Excavator main platform machining tool, machining device and machining method | |
| CN220613063U (en) | CNC is processing tool for lathe | |
| CN214603218U (en) | Tool for turning porous parts | |
| CN219074477U (en) | Clamp for milling screw holes and peripheral molded surfaces of supporting piece | |
| CN211102741U (en) | Device for three-optical-axis orthogonal precision machining | |
| CN219358806U (en) | Machining centering tool for shaft workpiece of large numerical control planer type milling machine | |
| CN210232426U (en) | Clamp device capable of rotating by 360 degrees |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |