CN216421184U - High-precision milling device for special-shaped sheet metal parts - Google Patents

Abstract

The utility model relates to a high-precision milling device for special-shaped sheet metal parts, which is characterized by comprising a milling tool, a clamping mechanism, a longitudinal adjusting mechanism, a transverse adjusting mechanism, an operating platform and a cabinet body; the milling tool is a rectangular accommodating frame, and the upper end and the lower end of the accommodating frame are opened to form a hollow area; the clamping mechanism clamps the accommodating frame and is connected with the longitudinal adjusting mechanism; the longitudinal adjusting mechanism is vertically connected with the transverse adjusting mechanism; the transverse adjusting mechanism is horizontally connected to the operating platform; the operating platform is horizontally connected to the cabinet body; the clamping mechanism comprises a servo motor, a clamping support frame body, a screw rod, a fixed block, a clamping slide block, a clamping guide rail, a first U-shaped clamping piece and a second U-shaped clamping piece.

Description

High-precision milling device for special-shaped sheet metal parts

Technical Field

The utility model relates to a sheet metal working field especially relates to a high accuracy abnormal shape sheet metal component milling unit.

Background

The sheet metal is a comprehensive cold working process for sheet metal, including shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as automobile bodies) and the like, and is characterized in that the thickness of the same part is consistent. The product processed by the sheet metal process is called a sheet metal part. The sheet metal component that different trades pointed is general different, it is often used for the title when assembling the timing to call, wherein the sheet metal component generally adopts the sheet metal to punch a hole the processing, because the sheet metal component thickness is thinner, the convex part is great to the dynamics of dragging of sheet metal component in the punching press, make the sheet metal component edge of punching a hole produce the burr easily, and the burr is great, and simultaneously, this power of dragging also makes the sheet metal component warp easily, the possibility that the burr produced has further been improved, the quality of punching a hole that leads to the sheet metal component is not good, and the sheet metal component after the punching press need move to carry out burring on the burring frock, the processing cycle that leads to the sheet metal component is longer, and the sheet metal component that does not burring is not stabbed the people easily at the removal in-process, there is the potential safety hazard. To the technical problem, a high-precision special-shaped sheet metal part milling device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems and overcome the defects in the prior art, the utility model provides a high-precision special-shaped sheet metal part milling device, which comprises a milling tool, a clamping mechanism, a longitudinal adjusting mechanism, a transverse adjusting mechanism, an operating platform and a cabinet body; the milling tool is a rectangular accommodating frame, and the upper end and the lower end of the accommodating frame are opened to form a hollow area; the clamping mechanism clamps the accommodating frame and is connected with the longitudinal adjusting mechanism; the longitudinal adjusting mechanism is vertically connected with the transverse adjusting mechanism; the transverse adjusting mechanism is horizontally connected to the operating platform; the operating platform is horizontally connected to the cabinet body; the clamping mechanism comprises a servo motor, a clamping support frame body, a screw rod, a fixed block, a clamping slide block, a clamping guide rail, a first U-shaped clamping piece and a second U-shaped clamping piece; the clamping guide rails are symmetrically arranged at two ends of the clamping support frame body along the axial direction of the clamping support frame body, the screw rod penetrates through the clamping support frame body along the axial direction of the clamping support frame body, the servo motor is arranged at one end of the clamping support frame body and is connected with the end part of the screw rod, the fixed block is fixedly connected at the other end of the clamping support frame body, a supporting part is fixedly connected on the end surface of the fixed block close to the servo motor, the supporting part supports the accommodating frame, the clamping slide block is provided with a threaded hole and is in threaded connection with the screw rod through the threaded hole, sliding groove parts matched with the clamping guide rails are further arranged at two ends of the clamping slide block and are in sliding connection with the clamping guide rails through the sliding groove parts, and the clamping slide block and the fixed block are correspondingly and respectively and fixedly connected with the first U-shaped clamping piece and the second U-shaped clamping piece, the shapes of the first U-shaped clamping piece and the second U-shaped clamping piece are matched with the shape of the outer side wall of the containing frame and are both positioned on the upper side of the supporting part.

Further, horizontal adjustment mechanism includes horizontal braced frame body, horizontal linear electric motor, transverse guide, transverse connection piece and transverse installation board, horizontal braced frame body level fixed connection be in on the operation panel, two transverse guide follows transverse braced frame body's axial symmetry sets up transverse braced frame body's both ends, horizontal linear electric motor follows transverse braced frame body's axial setting is in transverse braced frame body's inside, horizontal linear electric motor includes active cell and stator, the active cell with transverse connection piece forms the connection, transverse installation board fixed connection on the transverse connection piece and its both ends have with transverse guide assorted spout portion and pass through spout portion with transverse guide sliding connection.

Further, the longitudinal adjusting mechanism comprises a longitudinal supporting frame body, a longitudinal linear motor, a longitudinal guide rail, a longitudinal connecting block and a longitudinal mounting plate, the longitudinal supporting frame body is fixedly connected on the transverse mounting plate, the two longitudinal guide rails are symmetrically arranged at the two ends of the longitudinal supporting frame body along the axial direction of the longitudinal supporting frame body, the longitudinal linear motor is arranged inside the longitudinal supporting frame body along the axial direction of the longitudinal supporting frame body, the longitudinal linear motor comprises a rotor and a stator, the rotor is connected with the longitudinal connecting block, the longitudinal installation board is fixedly connected to the longitudinal connection block, the two ends of the longitudinal connection block are provided with sliding groove portions matched with the longitudinal guide rails, the sliding groove portions are connected with the longitudinal guide rails in a sliding mode, and the clamping support frame body is fixedly connected to the longitudinal installation board.

Further, the transverse adjusting mechanism and the longitudinal adjusting mechanism both comprise a magnetic grid ruler and a reading head matched with the magnetic grid ruler, the magnetic grid ruler is respectively arranged in the transverse supporting frame body and the longitudinal supporting frame body along the axial direction of the transverse supporting frame body and the longitudinal supporting frame body, and correspondingly, the reading head is respectively assembled on the transverse mounting plate and the longitudinal mounting plate so as to be respectively matched with the magnetic grid ruler.

Furthermore, the supporting part is a supporting plate horizontally connected to the fixing block, and the supporting plate supports the accommodating frame.

Further, the utility model discloses still include the sheet metal component, the shape that the interior lateral wall face of holding frame encloses is the quasi-rectangle, the sheet metal component with the shape that the interior lateral wall face of holding frame encloses is the same.

Further, the utility model discloses still include the PLC controller, the PLC controller with servo motor horizontal linear electric motor vertical linear electric motor and reading head electric connection.

Compared with the prior art, the utility model discloses following beneficial effect has: 1. the equipment cabinet and the operating platform provide operating space for milling operation, and also provide stable support for the milling tool, the clamping mechanism, the longitudinal adjusting mechanism and the transverse adjusting mechanism; 2. the milling tool and the supporting part are arranged, so that the sheet metal part can be conveniently machined, the milling tool can be taken down to detect a finished product of the sheet metal part after machining is finished, due to the particularity of the internal structure of the milling tool, a qualified finished product can be perfectly placed into the milling tool, and a defective product cannot be perfectly placed into the milling tool due to the defects of size or structure and the like, in addition, the milling tool can provide support for the sheet metal part in the machining process, the deformation caused by machining can be effectively reduced, and the generation of burrs can be reduced; 3. the clamping mechanism can effectively clamp the milling tool, so that the milling tool does not generate displacement and vibration during processing, and the processing precision and the product yield are greatly improved; 4. the longitudinal adjusting mechanism and the transverse adjusting mechanism can realize the movement of the workpiece to be machined in two directions, and the longitudinal adjusting mechanism and the transverse adjusting mechanism are matched with each other to realize accurate positioning, so that the machining precision and the working efficiency are further improved.

Drawings

In order to more 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view (a) of embodiment 1 of the present invention;

fig. 2 is a schematic perspective view (ii) of embodiment 1 of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic perspective view of a lateral adjustment mechanism according to embodiment 1 of the present invention;

fig. 5 is a schematic perspective view of a longitudinal adjustment mechanism according to embodiment 1 of the present invention;

fig. 6 is a schematic perspective view of an accommodating frame according to embodiment 1 of the present invention;

in the figure: 1. the horizontal adjusting mechanism 2, the vertical adjusting mechanism 3, the clamping mechanism 4, the operating platform 5, the cabinet body 6, the milling mechanism 7, the accommodating frame 11, the horizontal supporting frame body 12, the horizontal mounting plate 13, the horizontal connecting block 14, the horizontal linear motor 15, the horizontal guide rail 21, the vertical supporting frame body 22, the vertical mounting plate 23, the vertical connecting block 24, the vertical linear motor 25, the vertical guide rail 31, the clamping supporting frame body 32, the servo motor 33, the screw rod 34, the clamping guide rail 35, the clamping slide block 36, the first U-shaped clamping piece 37, the second U-shaped clamping piece 38, the fixing block 39 and the supporting part.

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 will be clearly and completely described below with reference to the accompanying 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.

Example 1.

Referring to fig. 1 to 6, the embodiment provides a high-precision special-shaped sheet metal part milling device, which includes a milling tool, a clamping mechanism 3, a longitudinal adjusting mechanism 2, a transverse adjusting mechanism 1, an operation table 4 and a cabinet 5; the milling tool is a rectangular accommodating frame 7, and the upper end and the lower end of the accommodating frame 7 are opened to form a hollow area; the clamping mechanism 3 clamps the accommodating frame 7 and is connected with the longitudinal adjusting mechanism 2; the longitudinal adjusting mechanism 2 is vertically connected with the transverse adjusting mechanism 1; the transverse adjusting mechanism 1 is horizontally connected to the operating platform 4; the operating platform 4 is horizontally connected to the cabinet body 5; the clamping mechanism 3 comprises a servo motor 32, a clamping support frame 31, a screw rod 33, a fixed block 38, a clamping slide block 35, a clamping guide rail 34, a first U-shaped clamping piece 36 and a second U-shaped clamping piece 37; the clamping guide rails 34 are arranged at two ends of the clamping support frame body 31 along the axial symmetry of the clamping support frame body 31, the lead screw 33 penetrates through the clamping support frame body 31 along the axial direction of the clamping support frame body 31, the servo motor 32 is arranged at one end of the clamping support frame body 31 and is connected with the end part of the lead screw 33, the fixed block 38 is fixedly connected at the other end of the clamping support frame body 31, the fixed block 38 is fixedly connected with the supporting part 39 on the end surface close to the servo motor 32, the supporting part 39 supports the accommodating frame 7, the clamping slide block 35 is provided with a threaded hole and is in threaded connection with the lead screw 33 through the threaded hole, the two ends of the clamping slide block 35 are also provided with slide groove parts matched with the clamping guide rails 34 and are in sliding connection with the clamping guide rails 34 through the slide groove parts, the clamping slide block 35 and the fixing block 38 are respectively and oppositely and fixedly connected with the first U-shaped clamping piece 36 and the second U-shaped clamping piece 37, and the shapes of the first U-shaped clamping piece 36 and the second U-shaped clamping piece 37 are matched with the shape of the outer side wall of the accommodating frame 7 and are both positioned on the upper side of the supporting part 39.

The transverse adjusting mechanism 1 in this embodiment includes a transverse supporting frame 11, a transverse linear motor 14, transverse guide rails 15, a transverse connecting block 13 and a transverse mounting plate 12, the transverse supporting frame 11 is horizontally and fixedly connected to the operating table 4, the transverse guide rails 15 are arranged at two ends of the transverse supporting frame 11 along the axial symmetry of the transverse supporting frame 11, the transverse linear motor 14 is arranged inside the transverse supporting frame 11 along the axial direction of the transverse supporting frame 11, the transverse linear motor 14 includes a rotor and a stator, the rotor is connected to the transverse connecting block 13, and the transverse mounting plate 12 is fixedly connected to the transverse connecting block 13, and the two ends of the transverse connecting block 13 have a sliding groove portion matched with the transverse guide rails 15 and are connected to the transverse guide rails 15 in a sliding manner through the sliding groove portion.

The longitudinal adjusting mechanism 2 in this embodiment comprises a longitudinal supporting frame 21, a longitudinal linear motor 24, a longitudinal guide rail 25, a longitudinal connecting block 23 and a longitudinal mounting plate 22, the longitudinal supporting frame body 21 is fixedly connected to the transverse mounting plate 12, the two longitudinal guide rails 25 are symmetrically arranged at two ends of the longitudinal supporting frame body 21 along the axial direction of the longitudinal supporting frame body 21, the longitudinal linear motor 24 is disposed inside the longitudinal support frame 21 in the axial direction of the longitudinal support frame 21, the longitudinal linear motor 24 includes a mover and a stator, the mover is connected to the longitudinal connection block 23, the longitudinal installation plate 22 is fixedly connected to the longitudinal connection block 23, and the two ends of the longitudinal installation plate are provided with sliding groove portions matched with the longitudinal guide rails 25 and are in sliding connection with the longitudinal guide rails 25, and the clamping support frame body 31 is fixedly connected to the longitudinal installation plate 22.

The transverse adjusting mechanism 1 and the longitudinal adjusting mechanism 2 in this embodiment both include a magnetic grid ruler and a reading head matched with the magnetic grid ruler, the magnetic grid ruler is respectively arranged inside the transverse supporting frame 11 and the longitudinal supporting frame 21 along the axial direction of the transverse supporting frame 11 and the longitudinal supporting frame 21, and correspondingly, the reading head is respectively assembled on the transverse mounting plate 12 and the longitudinal mounting plate 22 so as to be respectively matched with the magnetic grid ruler. The arrangement of the magnetic grid ruler and the reading head facilitates the realization of accurate positioning of the transverse adjusting mechanism 1 and the longitudinal adjusting mechanism 2.

The supporting portion 39 in this embodiment is a supporting plate horizontally connected to the fixing block 38, and the supporting plate supports the accommodating frame 7.

The embodiment of the utility model provides a still include the sheet metal component, the shape that the interior lateral wall face of holding frame 7 encloses is the quasi-rectangle, and is concrete, the rectangle of quasi-rectangle for having the fillet, the sheet metal component with the shape that the interior lateral wall face of holding frame 7 encloses is the same.

The embodiment of the utility model provides a still include the PLC controller, the PLC controller with servo motor 32 horizontal linear electric motor 14 vertical linear electric motor 24 and reading head electric connection. The PLC is internally stored with programs for controlling the execution mechanisms of all parts to realize processing operation.

The embodiment of the utility model provides a still including milling mechanism 6, mill mechanism 6 and connect on the cabinet body 5, it includes power pack, drive mechanism and mills the tool bit, and this is prior art, and here is no longer repeated.

In the embodiment, the equipment cabinet and the operation table 4 provide operation space for milling operation, and also provide stable support for the milling tool, the clamping mechanism 3, the longitudinal adjusting mechanism 2 and the transverse adjusting mechanism 1; milling frock and supporting part 39 set up then be convenient for to the sheet metal component processing operation, also can be after processing is accomplished, take off and mill the frock and detect the finished product of sheet metal component, because mill the particularity of frock inner structure, make qualified finished product can perfect put into and mill the frock, and the substandard product is because there is the defect such as size or structure, therefore can not perfect put into and mill the frock, in addition, mill the frock and can provide the support for the sheet metal component in the course of working, can effectively reduce the deformation because of processing leads to, and can reduce the production of burr. The clamping mechanism 3 can effectively clamp the milling tool, so that the milling tool does not generate displacement and vibration during machining, and the machining precision and the product qualification rate are greatly improved. The longitudinal adjusting mechanism 2 and the transverse adjusting mechanism 1 can realize the movement of the workpiece to be machined in two directions, and the two mechanisms are matched with each other to realize accurate positioning, so that the machining precision and the working efficiency are further improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (7)

1. A high-precision milling device for special-shaped sheet metal parts is characterized by comprising a milling tool, a clamping mechanism (3), a longitudinal adjusting mechanism (2), a transverse adjusting mechanism (1), an operating table (4) and a cabinet body (5);

the milling tool is a rectangular accommodating frame (7), and the upper end and the lower end of the accommodating frame (7) are opened to form a hollow area;

the clamping mechanism (3) clamps the accommodating frame (7) and is connected with the longitudinal adjusting mechanism (2);

the longitudinal adjusting mechanism (2) is vertically connected with the transverse adjusting mechanism (1);

the transverse adjusting mechanism (1) is horizontally connected to the operating platform (4); the operating platform (4) is horizontally connected to the cabinet body (5);

the clamping mechanism (3) comprises a servo motor (32), a clamping support frame body (31), a screw rod (33), a fixed block (38), a clamping sliding block (35), a clamping guide rail (34), a first U-shaped clamping piece (36) and a second U-shaped clamping piece (37);

centre gripping guide rail (34) are followed the axial symmetry of centre gripping braced frame body (31) sets up the both ends of centre gripping braced frame body (31), lead screw (33) are followed the axial of centre gripping braced frame body (31) is worn to locate the inside of centre gripping braced frame body (31), servo motor (32) set up the one end of centre gripping braced frame body (31) and its with the tip of lead screw (33) forms and is connected, fixed block (38) fixed connection be in the other end of centre gripping braced frame body (31), fixed block (38) are being close to fixedly connected with supporting part (39) on the terminal surface of servo motor (32), supporting part (39) support holding frame (7), centre gripping slider (35) have the screw hole and pass through the screw hole with lead screw (33) threaded connection, the both ends of centre gripping slider (35) still be equipped with the draw-down portion of centre gripping guide rail (34) looks adaptation and pass through draw-down the draw-down portion with institute and institute The clamping guide rail (34) is connected in a sliding mode, the clamping sliding block (35) and the fixing block (38) are correspondingly and respectively fixedly connected with the first U-shaped clamping piece (36) and the second U-shaped clamping piece (37), and the shapes of the first U-shaped clamping piece (36) and the second U-shaped clamping piece (37) are matched with the shape of the outer side wall of the accommodating frame (7) and are located on the upper side of the supporting portion (39).

2. The milling device for the high-precision special-shaped sheet metal parts according to claim 1, wherein the transverse adjusting mechanism (1) comprises a transverse supporting frame body (11), a transverse linear motor (14), transverse guide rails (15), a transverse connecting block (13) and a transverse mounting plate (12), the transverse supporting frame body (11) is horizontally and fixedly connected to the operating platform (4), the transverse guide rails (15) are axially and symmetrically arranged at two ends of the transverse supporting frame body (11) along the transverse supporting frame body (11), the transverse linear motor (14) is axially arranged inside the transverse supporting frame body (11) along the transverse supporting frame body (11), the transverse linear motor (14) comprises a rotor and a stator, the rotor is connected with the transverse connecting block (13), the transverse mounting plate (12) is fixedly connected to the transverse connecting block (13) and has two ends connected with the transverse guide rails (15) The matched sliding groove part is connected with the transverse guide rail (15) in a sliding way through the sliding groove part.

3. The milling device for the high-precision special-shaped sheet metal parts according to claim 2, wherein the longitudinal adjusting mechanism (2) comprises a longitudinal supporting frame body (21), a longitudinal linear motor (24), longitudinal guide rails (25), a longitudinal connecting block (23) and a longitudinal mounting plate (22), the longitudinal supporting frame body (21) is fixedly connected to the transverse mounting plate (12), the two longitudinal guide rails (25) are symmetrically arranged at two ends of the longitudinal supporting frame body (21) along the axial direction of the longitudinal supporting frame body (21), the longitudinal linear motor (24) is arranged inside the longitudinal supporting frame body (21) along the axial direction of the longitudinal supporting frame body (21), the longitudinal linear motor (24) comprises a rotor and a stator, the rotor is connected with the longitudinal connecting block (23), the longitudinal mounting plate (22) is fixedly connected to the longitudinal connecting block (23) and two ends of the longitudinal linear motor have the same length as that of the longitudinal guide rails are arranged at two ends of the longitudinal connecting block (23) (25) The matched sliding groove part is in sliding connection with the longitudinal guide rail (25) through the sliding groove part, and the clamping and supporting frame body (31) is fixedly connected to the longitudinal mounting plate (22).

4. A high-precision special-shaped sheet metal part milling device according to claim 3, wherein the transverse adjusting mechanism (1) and the longitudinal adjusting mechanism (2) comprise a magnetic grid ruler and a reading head matched with the magnetic grid ruler, the magnetic grid ruler is respectively arranged inside the transverse supporting frame body (11) and the longitudinal supporting frame body (21) along the axial direction of the transverse supporting frame body (11) and the longitudinal supporting frame body (21), and correspondingly, the reading head is respectively assembled on the transverse mounting plate (12) and the longitudinal mounting plate (22) so as to be respectively matched with the magnetic grid ruler.

5. A high-precision profiled sheet metal part milling device as claimed in claim 1 or 4, characterized in that the supporting portion (39) is a supporting plate horizontally connected to the fixing block (38), the supporting plate supporting the receiving frame (7).

6. The milling device for the high-precision special-shaped sheet metal parts according to claim 1 or 4 is characterized by further comprising sheet metal parts, wherein the shape defined by the inner side wall surfaces of the accommodating frame (7) is similar to a rectangle, and the shape defined by the sheet metal parts and the inner side wall surfaces of the accommodating frame (7) is the same.

7. A high-precision special-shaped sheet metal part milling device according to claim 3, further comprising a PLC controller, wherein the PLC controller is electrically connected with the servo motor (32), the transverse linear motor (14), the longitudinal linear motor (24) and the reading head.

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