CN216227173U - Leftover material positioning and cutting device for die machining - Google Patents

Abstract

The utility model discloses a leftover material positioning and cutting device for die machining, which comprises a machining table, wherein a fixed support is arranged on the machining table, a hydraulic cylinder is arranged at the top of the fixed support, a piston rod of the hydraulic cylinder is connected with a traction support, a cutting blade is arranged on the traction support through a bolt, a positioning mechanism is arranged below the cutting blade and arranged on the machining table, the positioning mechanism comprises a fixed base, a driving motor, a rotating shaft, a driving gear, an upper driven rack, a lower driven rack, an upper moving transverse plate, a lower moving transverse plate and a clamping assembly, the driving gear is meshed with the upper driven rack, the upper driven rack is arranged on the upper moving transverse plate, and the driving gear is also meshed with the lower driven rack. According to the leftover material positioning and cutting device for die processing, the die can be effectively positioned through the positioning mechanism, the cutting precision caused by die offset is avoided being low, the cutting precision can be improved, and the quality of the cut die is high.

Description

Leftover material positioning and cutting device for die machining

Technical Field

The utility model relates to the technical field of die machining, in particular to a leftover material positioning and cutting device for die machining.

Background

Mold machining (Mold Making) refers to the machining of forming and blank-Making tools, and also includes shearing dies and die cutting dies. In general, a die is composed of two parts, an upper die and a lower die, a steel plate is placed between the upper die and the lower die, the forming of the material is realized under the action of a press, and when the press is opened, a workpiece determined by the shape of the die is obtained or corresponding waste materials are removed. Workpieces as small as the electronic connector and as large as the automobile instrument panel can be molded by using the mold. The progressive die is a set of dies capable of automatically moving a processing workpiece from one station to another station and obtaining a formed part at the last station. The die processing technology comprises the following steps: cutting die, blank punching die, compound die, extrusion die, four-slide rail die, progressive die, stamping die, die cutting die and the like.

The mould processing often needs to adopt cutting device to cut mould leftover bits, and present cutting device is when cutting mould leftover bits, because can not fix a position the mould effectively, when leading to cutting mould leftover bits, because the mould skew leads to cutting precision low down, makes the mould quality of cutting low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a leftover material positioning and cutting device for die processing, which can effectively position a die through a positioning mechanism, avoid low cutting precision caused by die offset, improve the cutting precision, ensure high quality of the cut die and solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a leftover bits location cutting device for mould processing, includes the processing platform, the last surface mounting of processing platform has fixing support, the pneumatic cylinder is installed at fixing support's top, the piston rod of pneumatic cylinder is connected with pulls the support, pull the support and install the cutting blade through the bolt, the below of cutting blade is provided with positioning mechanism, positioning mechanism installs on the processing platform, positioning mechanism includes fixed baseplate, driving motor, rotation axis, drive gear, last driven rack, lower driven rack, upward move the diaphragm, move diaphragm and clamping subassembly down, fixed baseplate installs on the inner wall of processing platform, the inboard of fixed baseplate is provided with the rotation axis, the rotation axis passes through the bearing and installs on fixed baseplate, the rotation axis is connected with driving motor's output shaft, driving motor installs on fixed baseplate's surface, drive gear is installed through the spline to the rotation axis, drive gear and last driven rack toothing, it installs on last removal diaphragm to go up driven rack, drive gear still with lower driven rack toothing, driven rack installs down on removing the diaphragm, upward all be provided with the clamping subassembly on removing the diaphragm and removing the diaphragm down, the clamping subassembly is worn out processing platform and clamping subassembly positioning die.

Preferably, the clamping assembly comprises a supporting connecting rod and a clamping base plate, the supporting connecting rods are arranged on the upper moving transverse plate and the lower moving transverse plate, one end of each supporting connecting rod penetrates out of the machining table, the supporting connecting rods are connected with the clamping base plate, and the clamping base plate fixes the die.

Preferably, the two side end faces of the upper moving transverse plate and the lower moving transverse plate are provided with strip-shaped guide rails, and the strip-shaped guide rails are embedded in the fixed base.

Preferably, the inner side end face of the fixed base is provided with a guide groove for the strip-shaped guide rail to move, and the strip-shaped guide rail is matched with the guide groove.

Preferably, the surface of the processing table is provided with a limiting through groove for the support connecting rod to transversely move, and the support connecting rod is matched with the limiting through groove.

Preferably, the clamping substrate moves towards or away from each other by driving the upper driven rack and the lower driven rack to move through the driving gear.

Compared with the prior art, the utility model has the following beneficial effects:

according to the leftover material positioning and cutting device for die machining, a die to be cut is placed on a machining table, a driving motor drives a rotating shaft and a driving gear to rotate, the driving gear can drive an upper moving transverse plate and a lower moving transverse plate to move oppositely on a fixed base under the guiding effect of a strip-shaped guide rail in the rotating process, the upper moving transverse plate and the lower moving transverse plate can drive a supporting connecting rod and a clamping base plate to move oppositely, so that the clamping base plate clamps the fixed die, after the die is positioned, a hydraulic cylinder is started and drives a traction support and a cutting blade to move downwards, the leftover materials are cut through the downward moving cutting blade, when the leftover materials are cut, the die can be effectively positioned through a positioning mechanism, the situation that the cutting accuracy is low due to die deviation is avoided, the cutting accuracy can be improved, and the quality of the cut die is high.

Drawings

FIG. 1 is a schematic view of a scrap positioning and cutting device for mold processing according to the present invention;

FIG. 2 is a schematic cross-sectional view of a positioning mechanism disposed on a processing table according to the present invention;

FIG. 3 is a partial cross-sectional elevation view of the positioning mechanism of the present invention;

fig. 4 is a side view of the positioning mechanism of the present invention.

In the figure: 1. a processing table; 11. a limiting through groove; 2. a fixed support; 3. a hydraulic cylinder; 4. a traction support; 5. cutting a blade; 6. a positioning mechanism; 61. a fixed base; 62. a drive motor; 63. a rotating shaft; 64. a drive gear; 65. an upper driven rack; 66. a lower driven rack; 67. moving the transverse plate upwards; 68. the transverse plate is moved downwards; 69. clamping the assembly; 691. a support link; 692. clamping a substrate; 7. a strip-shaped guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be 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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a leftover material positioning and cutting device for die processing comprises a processing table 1, wherein a fixed support 2 is mounted on the upper surface of the processing table 1, a hydraulic cylinder 3 is mounted at the top of the fixed support 2, a piston rod of the hydraulic cylinder 3 is connected with a traction support 4, a cutting blade 5 is mounted on the traction support 4 through a bolt, the cutting blade 5 is mounted on the traction support 4 through a bolt, so that the cutting blade 5 can be assembled and disassembled, the cutting blades 5 of different models can be replaced conveniently, the leftover materials of dies of different models can be cut conveniently, a positioning mechanism 6 is arranged below the cutting blade 5, the positioning mechanism 6 is mounted on the processing table 1, the dies can be effectively positioned through the positioning mechanism 6, the low cutting precision caused by die deviation is avoided, the cutting precision can be improved, the cutting die quality is high, and the positioning mechanism 6 comprises a fixed base 61, A driving motor 62, a rotating shaft 63, a driving gear 64, an upper driven rack 65, a lower driven rack 66, an upper moving transverse plate 67, a lower moving transverse plate 68 and a clamping assembly 69, wherein the fixed base 61 is installed on the inner wall of the processing table 1, the rotating shaft 63 is arranged on the inner side of the fixed base 61, the rotating shaft 63 is installed on the fixed base 61 through a bearing, the rotating shaft 63 is connected with an output shaft of the driving motor 62, the driving motor 62 is installed on the outer surface of the fixed base 61, the rotating shaft 63 is provided with the driving gear 64 through a spline, the driving gear 64 is meshed with the upper driven rack 65, the upper driven rack 65 is installed on the upper moving transverse plate 67, the driving gear 64 is also meshed with the lower driven rack 66, the lower driven rack 66 is installed on the lower moving transverse plate 68, strip-shaped guide rails 7 are arranged on the end surfaces of both sides of the upper moving transverse plate 67 and the lower moving transverse plate 68, and the strip-shaped guide rails 7 are embedded in the fixed base 61, the inner end surface of the fixed base 61 is provided with a guide groove for the movement of the strip-shaped guide rail 7, the strip-shaped guide rail 7 is matched with the guide groove, the driving motor 62 is started and drives the rotating shaft 63 and the driving gear 64 to rotate, the driving gear 64 is meshed with the upper driven rack 65, the upper driven rack 65 is arranged on the upper moving transverse plate 67, the driving gear 64 is also meshed with the lower driven rack 66, and the lower driven rack 66 is arranged on the lower moving transverse plate 68, so that the driving gear 64 can drive the upper moving transverse plate 67 and the lower moving transverse plate 68 to move oppositely on the fixed base 61 under the guiding action of the strip-shaped guide rail 7 in the rotating process, the upper moving transverse plate 67 and the lower moving transverse plate 68 can drive the supporting connecting rod 691 and the clamping substrate 692 to move oppositely, the clamping substrate 692 is clamped and fixed to the mold, the clamping assemblies 69 are arranged on the upper moving transverse plate 67 and the lower moving transverse plate 68, clamping subassembly 69 wears out processing platform 1 and clamping subassembly 69 positioning die, clamping subassembly 69 includes supporting link 691 and clamping base plate 692, upward all be provided with supporting link 691 on moving diaphragm 67 and the lower motion diaphragm 68, the one end of supporting link 691 wears out processing platform 1 and supporting link 691 is connected with clamping base plate 692, the fixed mould of clamping base plate 692, clamping base plate 692 moves and moves in opposite directions or reverse direction through driven rack 65 on drive gear 64 drive and driven rack 66 down, the spacing logical groove 11 that supplies supporting link 691 sideslip is seted up on the surface of processing platform 1, supporting link 691 and the spacing logical groove 11 adaptation.

In summary, the leftover material positioning and cutting device for mold processing of the present invention is to place a mold to be cut on a processing table 1, a driving motor 62 drives a rotating shaft 63 and a driving gear 64 to rotate, the driving gear 64 can drive an upper moving transverse plate 67 and a lower moving transverse plate 68 to move relatively on a fixed base 61 under the guiding action of a strip-shaped guide rail 7 during the rotation, the upper moving transverse plate 67 and the lower moving transverse plate 68 move relatively to drive a support link 691 and a clamping substrate 692 to move relatively to clamp and fix the mold on the clamping substrate 692, after the mold is positioned, a hydraulic cylinder 3 is started and drives a traction support 4 and a cutting blade 5 to move downward, the leftover material is cut by the downward moving cutting blade 5, when the leftover material is cut, the mold can be effectively positioned by the positioning mechanism 6, and the cutting precision caused by the mold offset is prevented from being low, the cutting precision can be improved, and the cutting die has high quality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a leftover bits location cutting device is used in mould processing, includes processing platform (1), its characterized in that: the upper surface of the processing table (1) is provided with a fixed support (2), the top of the fixed support (2) is provided with a hydraulic cylinder (3), a piston rod of the hydraulic cylinder (3) is connected with a traction support (4), the traction support (4) is provided with a cutting blade (5) through a bolt, a positioning mechanism (6) is arranged below the cutting blade (5), the positioning mechanism (6) is arranged on the processing table (1), the positioning mechanism (6) comprises a fixed base (61), a driving motor (62), a rotating shaft (63), a driving gear (64), an upper driven rack (65), a lower driven rack (66), an upper moving transverse plate (67), a lower moving transverse plate (68) and a clamping assembly (69), the fixed base (61) is arranged on the inner wall of the processing table (1), and the inner side of the fixed base (61) is provided with the rotating shaft (63), rotation axis (63) are installed on fixed baseplate (61) through the bearing, the output shaft of rotation axis (63) and driving motor (62), driving motor (62) are installed on the surface of fixed baseplate (61), drive gear (64) are installed through the spline in rotation axis (63), drive gear (64) and last driven rack (65) mesh, it installs on last removal diaphragm (67) to go up driven rack (65), drive gear (64) still mesh with lower driven rack (66), driven rack (66) are installed under on removal diaphragm (68) down, all be provided with clamping subassembly (69) on going up removal diaphragm (67) and moving diaphragm (68) down, clamping subassembly (69) wear out processing platform (1) and clamping subassembly (69) positioning die.

2. The leftover material positioning and cutting device for die processing according to claim 1, wherein the leftover material positioning and cutting device comprises: clamping subassembly (69) is including supporting connecting rod (691) and clamping base plate (692), all be provided with supporting connecting rod (691) on going up removal diaphragm (67) and moving diaphragm (68) down, processing platform (1) and supporting connecting rod (691) are worn out to the one end of supporting connecting rod (691) and are connected with clamping base plate (692), clamping base plate (692) fixed mould.

3. The leftover material positioning and cutting device for die processing according to claim 1, wherein the leftover material positioning and cutting device comprises: the two side end faces of the upper moving transverse plate (67) and the lower moving transverse plate (68) are respectively provided with a strip-shaped guide rail (7), and the strip-shaped guide rails (7) are embedded in the fixed base (61).

4. The scrap positioning and cutting device for die processing according to claim 3, wherein: the guide groove that supplies bar guide rail (7) to remove is seted up to the medial surface of fixed baseplate (61), bar guide rail (7) and guide groove adaptation.

5. The leftover material positioning and cutting device for die processing as claimed in claim 2, wherein: the surface of the processing platform (1) is provided with a limiting through groove (11) for the support connecting rod (691) to move transversely, and the support connecting rod (691) is matched with the limiting through groove (11).

6. The leftover material positioning and cutting device for die processing as claimed in claim 2, wherein: the clamping substrate (692) is driven by the driving gear (64) to drive the upper driven rack (65) and the lower driven rack (66) to move towards or away from each other.

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