Milling and turning tool

Abstract

The utility model relates to the technical field of machining tools, in particular to a milling tool which comprises a support and a clamping mechanism arranged at the top of the support and used for clamping an external square tube, an inclined wedge inserting block capable of moving outwards is arranged at the edge of a base, and the side wall, close to the outer side, of the inclined wedge inserting block is of an upward inclined structure. An inclined wedge groove matched with the inclined wedge inserting block in shape is formed in the top end face of the base, an inserting notch matched with an external pin is formed in the end, close to the outer side, of the inclined wedge inserting block, an installation driving piece is further arranged on the top end face of the base, and the inclined wedge inserting block can move towards the outer side of the base through the installation driving piece. And the inserting notch can extend outwards to the outer side of the base, the inclined wedge inserting block can move rapidly through the installation driving piece and is installed in cooperation with a pin of an external milling machine, the installation structure mode of a traditional tool is changed, the inclined wedge inserting block can be rapidly located in the milling machine to be disassembled and installed, and the inclined wedge inserting block has the advantage of being rapid to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of processing tooling, in particular to a milling and turning tooling. Background Art

[0002] Fangtong is another name for square tube, which is a steel tube with equal sides. It is made of steel strips after processing and rolling. The chassis shell of general braking equipment is welded by multiple square tubes to form a complete machine frame, and then the sheet metal is covered and welded on the edge of the square tube to form the frame of the whole machine.

[0003] The existing square tubes are welded into a square tube frame with a frame structure. The burrs at the welding places need to be processed by a milling machine to improve the flatness of the square tube frame. The existing fixing tooling for fixing the square tube frame is generally fixed by screws and a milling machine. When replacing square tube frames of different sizes, it is necessary to replace the fixing tooling of the matching size accordingly. The specific existing fixing tooling is as shown in the attached figure. Figure 1 As shown, the screws are connected to the notches on the base, and the screws are fixed to the notches by rotating the screws. The replacement method of the fixed tooling of this structure is relatively cumbersome. Therefore, in view of these current situations, it is urgent to develop a milling and turning tooling to meet the needs of actual use. Utility Model Content

[0004] The utility model aims to provide a milling and turning tool, which is used to solve the problem that the connection method between the existing fixed tool and the milling machine is relatively complicated, and it is necessary to develop a milling and turning tool that can be quickly disassembled and installed.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0006] A milling tool comprises a bracket and a clamping mechanism arranged on the top of the bracket for clamping an external square tube, the bottom of the bracket is a base, and an oblique wedge plug-in block that can be moved outward is arranged at the edge of the base, the side wall of the oblique wedge plug-in block close to the outside is an upwardly inclined structure, the top surface of the base is provided with an oblique wedge groove that matches the shape of the oblique wedge plug-in block, the oblique wedge plug-in block is embedded in the inside of the oblique wedge groove, and an insertion notch that matches the external pin is arranged at one end of the oblique wedge plug-in block close to the outside, and an installation drive component is also provided on the top surface of the base, and the end of the oblique wedge plug-in block away from the insertion notch is movably connected to the installation drive component, the oblique wedge plug-in block can be moved to the outside of the base through the installation drive component, and the insertion notch can extend outward to the outside of the base.

[0007] In the above description, as a further solution, the installation drive member is composed of a first linear cylinder, which is horizontally arranged on the top surface of the base. One end of the first linear cylinder close to the bevel plug-in block is a horizontally movable push rod, and the end of the push rod is movably connected to the bevel plug-in block.

[0008] In the above description, as a further solution, a vertically upward guide rod is provided at one end of the beveled plug-in block close to the push rod, and a socket piece matching the guide rod is provided at the end of the push rod, and the push rod is socketed with the guide rod through the socket piece.

[0009] In the above description, as a further solution, the two sides of the bracket are side plates, the top ends of the two side plates are provided with a support plate, and the clamping mechanism is arranged on the top end surface of the support plate.

[0010] In the above description, as a further solution, the clamping mechanism includes two clamping blocks and two guide blocks. The clamping blocks and the guide blocks are a group of symmetrically distributed along the support plate. The guide blocks are fixedly connected to the top end surface of the support plate, and the inner side of the guide block is a first inclined surface inclined outward, and the outer side of the clamping block is a second inclined surface matching the first inclined surface. The clamping block is slidably connected to the first inclined surface of the clamping block through the second inclined surface, and the bottom end surface of the support plate is provided with a clamping drive member for driving the clamping block to move up and down.

[0011] In the above description, as a further solution, an embedding groove is provided at the first inclined surface, and the embedding groove is a long strip structure. An embedding protrusion matching the embedding groove is provided at the second inclined surface of the clamping block. The embedding protrusion is embedded and fixed in the embedding groove, and the clamping block can move along the groove direction of the embedding groove through the embedding protrusion.

[0012] In the above description, as a further solution, the clamping drive is composed of a second linear cylinder, which is vertically arranged on the bottom end surface of the support plate. A plug hole is opened in the middle of the support plate. The top end of the second linear cylinder is a vertically movable push rod, and the end of the push rod extends through the plug hole to the top of the support plate and is movably connected with the clamping block.

[0013] In the above description, as a further solution, an avoidance through hole is opened in the middle of the clamping block, a horizontally arranged limiting transverse groove is opened on the inner wall of the avoidance through hole, a limiting nut is provided at the end of the push rod, and the limiting nut can be slidably embedded in the interior of the limiting transverse groove.

[0014] The beneficial effects produced by the utility model are as follows:

[0015] The present invention discloses a milling tool, which is provided with an outwardly movable bevel plug-in block at the edge of the base, and which can be lifted upward in cooperation with the bevel slot under the push of the installation drive. In actual application, the bevel plug-in block can be quickly moved by the installation drive and installed in cooperation with the pins of the external milling machine, which changes the installation structure of the traditional tool, and can be quickly disassembled and installed in the milling machine, with the advantage of quick replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a milling and turning tooling according to the utility model;

[0017] Figure 2 for Figure 1 A is a magnified schematic diagram of the local structure;

[0018] Figure 3 It is a structural schematic diagram of a milling and turning tooling of the utility model from a bottom perspective;

[0019] Figure 4 for Figure 3 A partial enlarged perspective structural diagram of B in the middle;

[0020] Figure 5 It is a schematic diagram of the top view of the structure of a milling and turning tooling described in the utility model;

[0021] Figure 6 for Figure 5 Schematic diagram of the cross-sectional structure at the middle edge CC;

[0022] Figure 7 for Figure 6 The local enlarged structural diagram of E in the middle;

[0023] Figure 8 for Figure 5 Schematic diagram of the cross-sectional structure at the middle edge DD;

[0024] Fig. 9 for Figure 8 A schematic diagram of the partially enlarged structure of F in the middle;

[0025] Fig.10 It is a structural schematic diagram of a milling and turning tool in the prior art;

[0026] In the figure: 1- bracket, 11- side plate, 12- support plate, 121- plug-in hole, 13- base, 131- oblique groove, 2- clamping mechanism, 21- clamping block, 211- avoidance through hole, 212- limiting transverse groove, 213- second inclined surface, 214- fitting protrusion, 22- guide block, 221- first inclined surface, 222- fitting groove, 3- clamping drive member, 31- push rod, 32- limiting nut, 4- oblique plug-in block, 41- plug-in notch, 42- guide rod, 5- installation drive member, 51- push rod, 52- socket piece. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings, and the contents mentioned in the implementation modes are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.

[0028] See also Figure 1-6A milling tool specifically implemented therein includes a bracket 1 and a clamping mechanism 2, the bottom of the bracket 1 is a base 13, the two sides of the bracket 1 are side panels 11, the tops of the two side panels 11 are provided with a support plate 12, the clamping mechanism 2 is arranged on the top surface of the support plate 12, and an outwardly movable oblique wedge plug-in block 4 is arranged at the edge of the base 13, the side wall of the oblique wedge plug-in block 4 close to the outside is an upwardly inclined structure, and the top surface of the base 13 is provided with an oblique wedge groove 131 matching the shape of the oblique wedge plug-in block 4, such as Figure 3 and Figure 4 As shown, the bevel plug-in block 4 is embedded in the bevel groove 131, and a plug-in notch 41 matching the external pin is formed at one end of the bevel plug-in block 4 close to the outside. Figure 4 As shown, the top surface of the base 13 is also provided with an installation drive member 5, and the end of the bevel plug-in block 4 away from the plug-in notch 41 is movably connected to the installation drive member 5. The bevel plug-in block 4 can be moved toward the outside of the base 13 through the installation drive member 5, and the plug-in notch 41 can extend outward to the outside of the base 13.

[0029] In actual application, the bevel plug-in block 4 can be quickly moved by installing the driving part 5 and installed in conjunction with the pins of the external milling machine, which changes the installation structure of the traditional tooling and can be quickly disassembled and installed in the milling machine, thus having the advantage of quick replacement.

[0030] The specific structure of the clamping drive member 3 is as follows: Figure 1 , Figure 2 , Figure 6 and Figure 7 As shown, the installation drive member 5 is composed of a first linear cylinder, which is horizontally arranged on the top surface of the base 13. The end of the first linear cylinder close to the bevel plug-in block 4 is a horizontally movable push rod 51, and the end of the push rod 51 is movably connected with the bevel plug-in block 4. The end of the bevel plug-in block 4 close to the push rod 51 is provided with a vertically upward guide rod 42, and the end of the push rod 51 is provided with a sleeve piece 52 matching the guide rod 42, and the push rod 51 is sleeved with the guide rod 42 through the sleeve piece 52. When the push rod 51 pushes the bevel plug-in block 4 to move outward, the bevel plug-in block 4 and the bevel slot 131 cooperate to move outward and upward. At this time, the push rod 51 of the bevel plug-in block 4 can be located in the sleeve piece 52 to slide, and the connection structure can maintain an effective transmission connection.

[0031] The specific structure of the clamping mechanism 2 is as follows: Figure 1 , Figure 8 and Fig. 9As shown, the clamping mechanism 2 includes two clamping blocks 21 and two guide blocks 22. The clamping blocks 21 and the guide blocks 22 are a group of symmetrically distributed along the support plate 12. The guide block 22 is fixedly connected to the top end surface of the support plate 12, and the inner side of the guide block 22 is a first inclined surface 221 inclined outwardly, and the outer side of the clamping block 21 is a second inclined surface 213 matching the first inclined surface 221. The clamping block 21 is slidably connected to the first inclined surface 221 of the clamping block 21 through the second inclined surface 213, and the bottom end surface of the support plate 12 is provided with a clamping drive 3 for driving the clamping block 21 to move up and down.

[0032] In further schemes, such as Figure 1 and Fig. 9 A fitting groove 222 is provided at the first inclined surface 221, and the fitting groove 222 is a long strip structure. A fitting protrusion 214 matching the fitting groove 222 is provided at the second inclined surface 213 of the clamping block 21. The fitting protrusion 214 is embedded and fixed with the fitting groove 222, and the clamping block 21 can move along the groove direction of the fitting groove 222 through the fitting protrusion 214; the fitting groove 222 and the fitting protrusion 214 are mutually embedded, so that the connection structure between the clamping block 21 and the guide block 22 is more stable, and during the movement, the clamping block 21 and the guide block 22 can be effectively prevented from being separated.

[0033] The specific structure of the clamping drive member 3 is as follows: Figure 1 , Figure 8 and Fig. 9 As shown, the clamping drive member 3 is composed of a second linear cylinder, which is vertically arranged on the bottom end surface of the support plate 12, and a plug hole 121 is provided in the middle of the support plate 12. The top of the second linear cylinder is a vertically movable push rod 31, and the end of the push rod 31 passes through the plug hole 121 and extends to the top of the support plate 12 to be movably connected with the clamping block 21. An avoidance through hole 211 is provided in the middle of the clamping block 21, and a horizontally arranged limiting transverse groove 212 is provided on the inner wall of the avoidance through hole 211. A limiting nut 32 is provided at the end of the push rod 31, and the limiting nut 32 can be slidably embedded in the limiting nut. The locking nut 32 at the end of the push rod 31 is embedded in the limiting transverse groove 212 for horizontal sliding. When the clamping block 21 is driven to move downward, it will not interfere with the horizontal movement of the clamping block 21. The square pass can be firmly clamped and fixed between the clamping blocks 21 on both sides.

[0034] A process for installing a milling tool in a milling machine: a base 13 is placed inside the milling machine, and a bevel plug-in block 4 is aligned with a pin inside the milling machine. The bevel plug-in block 4 is pushed by a first linear cylinder so that the plug-in notch 41 can be inserted into the pin inside the milling machine. At the same time, the bevel plug-in block 4 can cooperate with the bevel groove 131 to be lifted upward. The top surface of the bevel plug-in block 4 can be abutted and limited with the top of the pin. The bevel plug-in block 4 can be quickly moved by installing a driving part 5 and installed in cooperation with the pin of an external milling machine. This changes the installation structure of traditional tooling and can be quickly disassembled and installed in the milling machine, with the advantage of quick replacement.

[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. A milling tool, comprising a bracket and a clamping mechanism disposed on the top of the bracket for clamping an external square tube, characterized in that: The bottom of the bracket is a base, and an outwardly movable oblique plug-in block is provided at the edge of the base, and the side wall of the oblique plug-in block close to the outside is an upwardly inclined structure, and an oblique groove matching the shape of the oblique plug-in block is provided on the top surface of the base, and the oblique plug-in block is embedded in the oblique groove; The end of the bevel plug-in block close to the outside is provided with a plug-in notch matching the external pin, and the top surface of the base is also provided with an installation drive component. The end of the bevel plug-in block away from the plug-in notch is movably connected with the installation drive component. The bevel plug-in block can be moved toward the outside of the base through the installation drive component, and the plug-in notch can extend outward to the outside of the base.

2. A milling and turning tool according to claim 1, characterized in that: The installation drive component is composed of a first linear cylinder, which is horizontally arranged on the top surface of the base. One end of the first linear cylinder close to the bevel plug-in block is a horizontally movable push rod, and the end of the push rod is movably connected to the bevel plug-in block.

3. A milling and turning tool according to claim 2, characterized in that: The end of the beveled plug-in block close to the push rod is provided with a vertically upward guide rod, the end of the push rod is provided with a sleeve piece matched with the guide rod, and the push rod is sleeved with the guide rod through the sleeve piece.

4. A milling and turning tool according to any one of claims 1 to 3, characterized in that: The two sides of the bracket are side plates, the top ends of the two side plates are provided with a support plate, and the clamping mechanism is arranged on the top end surface of the support plate.

5. A milling and turning tool according to claim 4, characterized in that: The clamping mechanism includes two clamping blocks and two guide blocks. The clamping blocks and the guide blocks are a group and are distributed in a symmetrical structure along the support plate. The guide blocks are fixedly connected to the top end surface of the support plate, and the inner side of the guide blocks is a first inclined surface inclined outward, and the outer side of the clamping blocks is a second inclined surface matching the first inclined surface. The clamping blocks are slidably connected to the first inclined surface of the clamping blocks through the second inclined surface, and the bottom end surface of the support plate is provided with a clamping drive component for driving the clamping blocks to move up and down.

6. A milling and turning tool according to claim 5, characterized in that: The first inclined surface is provided with an embedding groove, which is a long strip structure. The second inclined surface of the clamping block is provided with an embedding protrusion matching the embedding groove. The embedding protrusion is embedded and fixed in the embedding groove. The clamping block can move along the groove direction of the embedding groove through the embedding protrusion.

7. A milling and turning tool according to claim 5, characterized in that: The clamping drive component is composed of a second linear cylinder, which is vertically arranged on the bottom end surface of the support plate. A plug hole is opened in the middle of the support plate. The top end of the second linear cylinder is a vertically movable push rod. The end of the push rod extends through the plug hole to the top of the support plate and is movably connected to the clamping block.

8. A milling and turning tool according to claim 7, characterized in that: The middle part of the clamping block is provided with an avoidance through hole, the inner wall of the avoidance through hole is provided with a horizontally arranged limiting transverse groove, the end of the push rod is provided with a limiting nut, and the limiting nut can be slidably embedded in the inner part of the limiting transverse groove.

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