CN217045475U - Clamping device for bracket parts - Google Patents

Clamping device for bracket parts Download PDF

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Publication number
CN217045475U
CN217045475U CN202122836876.8U CN202122836876U CN217045475U CN 217045475 U CN217045475 U CN 217045475U CN 202122836876 U CN202122836876 U CN 202122836876U CN 217045475 U CN217045475 U CN 217045475U
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China
Prior art keywords
shaped groove
clamping device
milling machine
support part
cross beam
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CN202122836876.8U
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Chinese (zh)
Inventor
何有和
李俊
李鹏飞
秦日耀
武鹏飞
牛明花
杨磊
李俊岚
李小龙
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Shanxi Jianghuai Heavy Industry Co Ltd
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Shanxi Jianghuai Heavy Industry Co Ltd
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Priority to CN202122836876.8U priority Critical patent/CN217045475U/en
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Abstract

The utility model discloses a clamping device for support part installs and carries out the clamping to support part on triaxial numerical control milling machine to process the inside curved surface of support part through triaxial numerical control milling machine, the clamping device includes: two position adjusting mechanisms, a fixing mechanism and a tool setting mechanism; the two position adjusting mechanisms are arranged on the processing reference surface in parallel, and the bracket parts are arranged on the two position adjusting mechanisms; the fixing mechanism is arranged on the processing datum plane and connected to the cross beam of the bracket part; the tool setting mechanism is detachably arranged on a cross beam of the support part, and after the zero point of the surface to be processed of the support part is determined through the tool setting mechanism, the surface to be processed is processed through a tool of the three-axis numerical control milling machine according to the zero point.

Description

Clamping device for bracket parts
Technical Field
The utility model belongs to triaxial numerically controlled fraise machine inner chamber curved surface processing field, in particular to a clamping device for support element.
Background
When the triaxial numerical control milling machine is used for processing products, the three-axis numerical control milling machine is only suitable for processing surface parts, and when the curved surfaces in the support parts and most of processing surfaces are in the products, normal processing cannot be performed.
In view of the structural requirements of the existing bracket part, the conventional three-axis numerical control milling machine has a great problem in processing the bracket part, and specifically comprises the following steps: 1) the bracket part has no more precise reference surface, the appearance is a curved surface, and the bracket part cannot be fastened during solid installation; 2) the thickness between the surface to be processed and the appearance curved surface is very thin, for example, only 10mm, so that deformation is easy to generate during processing; 3) the surface to be processed is positioned in the inner cavity of the bracket part, and the milling cutter can not extend into the surface to be processed according to the conventional processing mode.
Therefore, it is necessary to develop a clamping device for a bracket component, which overcomes the above-mentioned defects, so that the inner curved surface of the bracket component can be processed by a three-axis numerically controlled milling machine.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a clamping device to at least, solve among the prior art unable problem of processing to the inside curved surface of support part through triaxial numerically controlled fraise machine.
The utility model discloses a clamping device for support part, wherein, install on triaxial numerical control milling machine and carry out the clamping to support part, with through triaxial numerical control milling machine is right the inside curved surface of support part is processed, the clamping device includes:
the two position adjusting mechanisms are arranged on the processing reference surface in parallel, and the support parts are arranged on the two position adjusting mechanisms;
the fixing mechanism is arranged on the processing datum plane and connected to the cross beam of the bracket part;
and the tool setting mechanism is detachably arranged on the cross beam of the bracket part, and after the zero point of the surface to be processed of the bracket part is determined by the tool setting mechanism, the surface to be processed is processed by the tool of the three-axis numerical control milling machine according to the zero point.
The clamping device further comprises a bottom plate, the bottom plate is arranged on the working table surface of the three-axis numerical control milling machine, and the upper end surface of the bottom plate is the machining reference surface.
The clamping device comprises a position adjusting mechanism, a support part and a clamping device body, wherein the position adjusting mechanism is provided with a first V-shaped groove, the support part is arranged in the first V-shaped groove, one side face of the support part is attached to a first side face of the first V-shaped groove, and the bottom face of the support part is attached to a second side face of the first V-shaped groove.
The clamping device comprises a fixing mechanism and a clamping mechanism, wherein the fixing mechanism comprises:
a support member, one end of which is mounted on the bottom plate;
and one end of the fixing piece is connected to the other end of the supporting piece, a second V-shaped groove is formed in the other end of the fixing piece, and the second V-shaped groove is connected to the cross beam of the support part.
In the clamping device, an opening angle of the first V-shaped groove and/or the second V-shaped groove is 90 degrees.
In the clamping device, the tool setting mechanism is provided with a U-shaped groove, the U-shaped groove is detachably mounted on the cross beam of the bracket part, the tool setting mechanism is provided with a third side surface and a fourth side surface which are perpendicular to each other, and the zero point is determined by the third side surface which is parallel to the working table surface of the three-axis numerically controlled milling machine and the fourth side surface which is perpendicular to the working table surface of the three-axis numerically controlled milling machine.
In the clamping device, the root of the U-shaped groove is provided with two circular grooves.
In the clamping device, the cross beam of the bracket part and the vertical plane of the three-axis numerically controlled milling machine form a 45 degree angle
In the clamping device, the surface to be machined is perpendicular to the cutter of the three-axis numerically controlled milling machine.
In the above-mentioned clamping device, each of the position adjusting mechanisms includes:
the step part is provided with the first V-shaped groove;
the bottom, the step portion set up in on the bottom, seted up the connecting hole on the bottom, wear to locate through the locking part on the connecting hole, in order will the bottom is fixed in on the bottom plate.
Compared with the prior art, the utility model has the advantages that:
the utility model discloses novel structure, easy operation, through the utility model discloses make triaxial numerically controlled fraise machine can process the inside curved surface of support part, both made things convenient for the processing of stick simultaneously, be applicable to batch processing again.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the clamping device of the present invention.
Fig. 2 is a schematic structural view of the position adjustment mechanism of fig. 1.
Fig. 3 is a schematic structural view of the fixing member of fig. 1.
Fig. 4 is a cross-sectional view of the stent component of fig. 1.
Fig. 5 is a schematic structural view of the tool setting mechanism of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention. In addition, the same or similar reference numbers used in the drawings and the embodiments are used to denote the same or similar parts.
As used herein, the terms "first", "second", "S1", "S2", …, etc., do not particularly denote an order or sequential meaning, nor are they intended to limit the invention, but rather are used to distinguish elements or operations described in the same technical language.
With respect to directional terms used herein, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Accordingly, the directional terminology used is intended to be illustrative and is not intended to be limiting of the present teachings.
As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including but not limited to.
As used herein, "and/or" includes any and all combinations of the described items.
References to "plurality" herein include "two" and "more than two"; reference to "a plurality of groups" herein includes "two groups" and "more than two groups".
Certain words used to describe the present application are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the present application.
Referring to fig. 1-5, fig. 1 is a schematic structural view of a clamping device according to the present invention; FIG. 2 is a schematic structural view of the position adjustment mechanism of FIG. 1; FIG. 3 is a schematic structural view of the fixing member of FIG. 1;
FIG. 4 is a cross-sectional view of the bracket component of FIG. 1; fig. 5 is a schematic structural diagram of the tool setting mechanism of fig. 1. As shown in fig. 1-5, the utility model discloses a clamping device for support part installs on triaxial numerical control milling machine and carries out the clamping to support part 4, with through triaxial numerical control milling machine is right the inside curved surface of support part 4 is processed, and support part 4 includes crossbeam 41 and perpendicular roof beam 42, the clamping device includes: two position adjusting mechanisms 1, a fixing mechanism 2 and a tool setting mechanism 3; the two position adjusting mechanisms 1 are arranged on the processing reference surface S1 in parallel, and the bracket parts 4 are arranged on the two position adjusting mechanisms 1; the fixing mechanism 2 is installed on the machining reference surface S1 and connected to the cross beam 41 of the bracket part 4; the tool setting mechanism 3 is detachably arranged on the cross beam 41 of the bracket part 4, and after the zero point of the surface S2 to be machined of the bracket part 4 is determined through the tool setting mechanism 3, the surface S2 to be machined is machined through a tool of the three-axis numerical control milling machine according to the zero point. In this embodiment, the clamping device further includes a bottom plate 5 disposed on a table surface of the three-axis numerically controlled milling machine, and an upper end surface of the bottom plate 5 is the processing reference surface S1.
Wherein the beam 41 of the bracket part 4 forms a 45-degree angle with the vertical plane of the three-axis numerical control milling machine.
Through the utility model discloses the position control mechanism 1, the fixed establishment 2 and the tool setting mechanism 3 of clamping device for triaxial numerically controlled fraise machine can process 4 inside curved surfaces of support part, wherein need not dismantle when the renewal part through position control mechanism 1 simultaneously, reduces workman working time.
Wherein, each first V type groove 11 has been seted up on the position control mechanism 1, support part 4 set up in first V type groove 11, a side A laminating of support part 4 the first side V1 of first V type groove 11, the laminating of bottom surface D of support part 4 the second side V2 of first V type groove 11.
Further, the fixing mechanism 2 includes: a support member 21 and a fixing member 22; one end of the supporting member 21 is mounted on the bottom plate 5; one end of the fixing member 22 is provided with a fixing hole K1, the fixing hole K1 is sleeved on the other end of the supporting member 21 and connected by a bolt 7, the other end of the fixing member 22 is provided with a second V-shaped groove 221, and the second V-shaped groove 221 is connected to the beam 41 of the bracket part 4.
In this embodiment, the opening angle of the first V-shaped groove 11 and/or the second V-shaped groove 221 is preferably 90 degrees.
Further, the tool setting mechanism 3 is provided with a U-shaped groove 31, the U-shaped groove 31 is detachably mounted on the cross beam 41 of the bracket part 4, the tool setting mechanism 3 has a third side surface B and a fourth side surface C which are perpendicular to each other, the zero point is determined by the third side surface B being parallel to the table top of the three-axis numerically controlled milling machine and the fourth side surface C being perpendicular to the table top of the three-axis numerically controlled milling machine, and the surface to be processed S2 is perpendicular to the tool of the three-axis numerically controlled milling machine.
In this embodiment, two circular grooves 311 are formed at the root of the U-shaped groove 31.
Specifically, the tool setting mechanism 3 is provided with a U-shaped groove 31 which is in clearance fit with a cross beam 41 of the bracket part 4, the tolerance is 0.02mm, the sizes of the third side surface B and the fourth side surface C and the zero point coordinate of the machine tool are ensured to be within a required range after installation, and the root of the U-shaped groove 31 is provided with two circular grooves 311 with the diameter of 1mm, so that the tool setting mechanism is convenient to install.
Further, each of the position adjustment mechanisms 1 includes: step portion 12 and bottom 13, first V type groove 11 is seted up on step portion 12, step portion 12 set up in on the bottom 13, connecting hole 131 has been seted up on the bottom 13, wears to locate through locking part 8 on the connecting hole 131, in order to incite somebody to action bottom 13 is fixed in on the bottom plate 5.
The working process of the present invention is specifically described as follows:
firstly, two position adjusting mechanisms 1 are flatly placed on a processing reference surface S1 with the distance being the length of a part (also refer to the distance of a T-shaped groove of the processing reference surface S1), bolts are arranged on connecting holes 131 to fix the position adjusting mechanisms 1, the two position adjusting mechanisms 1 are ensured to be parallel before fixing, the position adjusting mechanisms 1 do not need to be disassembled during batch processing, the A surface of a support part 4 leans against one side V1 of the V-shaped groove of a position tool 2, the bottom surface D of the support part 4 leans against the other side V2 of the V-shaped groove of the position tool 2, at the moment, a cross beam 41 of the support part 4 is ensured not to be right above a surface S2 to be processed but to be shifted in the right 45-degree direction of the surface S2 to be processed, the surface S2 to be processed is ensured to be vertical to a machine tool, the V-shaped groove of the fixing mechanism 2 is clamped on the cross beam 41 of the support part 4, and the fixing mechanism 2 is fixed on the processing reference surface S1 through the bolts, because the cross beam 41 and the vertical plane of the machine tool form 45 degrees, when the U-shaped groove 31 of the tool setting mechanism 3 is clamped on the cross beam 41 of the support part 4, the B surface of the tool setting mechanism 3 is parallel to the machining surface of the machine tool, and the C surface is vertical to the machining surface of the machine tool, when the support part 4 is machined, the reference of the tool only needs to be calibrated with the B surface and the C surface of the tool setting tool, and the part can be machined.
To sum up, through the utility model discloses make triaxial numerically controlled fraise machine can process the inside curved surface of support part, both made things convenient for the processing of stick simultaneously, be applicable to again and process in batches.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. The utility model provides a clamping device for scaffold member, its characterized in that installs on triaxial numerically controlled fraise machine and carries out the clamping to scaffold member, with through triaxial numerically controlled fraise machine is right the inside curved surface of scaffold member is processed, the clamping device includes:
the two position adjusting mechanisms are arranged on the processing reference surface in parallel, and the support parts are arranged on the two position adjusting mechanisms;
the fixing mechanism is arranged on the machining datum plane and connected to the cross beam of the support part;
and the tool setting mechanism is detachably arranged on the cross beam of the support part, and after the zero point of the surface to be machined of the support part is determined through the tool setting mechanism, the surface to be machined is machined through a cutter of the three-axis numerical control milling machine according to the zero point.
2. The clamping device according to claim 1, further comprising a bottom plate disposed on a table surface of the three-axis numerically controlled milling machine, wherein an upper end surface of the bottom plate is the machining reference surface.
3. The clamping device as recited in claim 2, wherein each of the position adjustment mechanisms has a first V-shaped groove formed therein, the support member is disposed in the first V-shaped groove, a side surface of the support member engages a first side surface of the first V-shaped groove, and a bottom surface of the support member engages a second side surface of the first V-shaped groove.
4. The clamping device of claim 3, wherein the securing mechanism comprises:
a support member, one end of which is mounted on the bottom plate;
and one end of the fixing piece is connected to the other end of the supporting piece, a second V-shaped groove is formed in the other end of the fixing piece, and the second V-shaped groove is connected to the cross beam of the support part.
5. The clamping device as claimed in claim 4, wherein the opening angle of the first V-shaped groove and/or the second V-shaped groove is 90 degrees.
6. The clamping device as recited in claim 2, wherein the tool setting mechanism is provided with a U-shaped groove, the U-shaped groove is detachably mounted on the cross beam of the bracket part, the tool setting mechanism has a third side surface and a fourth side surface perpendicular to each other, and the zero point is determined by the third side surface being parallel to the table surface of the three-axis numerically controlled milling machine and the fourth side surface being perpendicular to the table surface of the three-axis numerically controlled milling machine.
7. The holder of claim 6, wherein the root of the U-shaped groove is provided with two circular grooves.
8. The clamping device of claim 1 wherein the cross beam of the support element is at 45 ° to the vertical of the three-axis cnc milling machine.
9. The clamping device as recited in claim 1, wherein the surface to be machined is perpendicular to a cutter of the three-axis numerically controlled milling machine.
10. The chuck assembly of claim 3, wherein each of said position adjustment mechanisms comprises:
the step part is provided with the first V-shaped groove;
the bottom, the step portion set up in on the bottom, seted up the connecting hole on the bottom, wear to locate through the locking part on the connecting hole, in order will the bottom is fixed in on the bottom plate.
CN202122836876.8U 2021-11-18 2021-11-18 Clamping device for bracket parts Active CN217045475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122836876.8U CN217045475U (en) 2021-11-18 2021-11-18 Clamping device for bracket parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122836876.8U CN217045475U (en) 2021-11-18 2021-11-18 Clamping device for bracket parts

Publications (1)

Publication Number Publication Date
CN217045475U true CN217045475U (en) 2022-07-26

Family

ID=82475319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122836876.8U Active CN217045475U (en) 2021-11-18 2021-11-18 Clamping device for bracket parts

Country Status (1)

Country Link
CN (1) CN217045475U (en)

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