CN219724321U - Automatic positioning device with gradient composite tool bit cold press molding die - Google Patents
Automatic positioning device with gradient composite tool bit cold press molding die Download PDFInfo
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- CN219724321U CN219724321U CN202320484497.3U CN202320484497U CN219724321U CN 219724321 U CN219724321 U CN 219724321U CN 202320484497 U CN202320484497 U CN 202320484497U CN 219724321 U CN219724321 U CN 219724321U
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- lower die
- screw
- positioning sleeve
- guide rails
- cold press
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- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 238000000465 moulding Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 229910003460 diamond Inorganic materials 0.000 abstract description 3
- 239000010432 diamond Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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Abstract
The utility model discloses an automatic positioning device of a cold press molding die with a gradient composite tool bit, which belongs to the technical field of diamond cold press molding equipment and comprises a supporting plate, a lower die positioning sleeve support and a linear moving mechanism, wherein an upper die is fixedly arranged on the bottom surface of the supporting plate, the bottom surface of the supporting plate is slidably provided with the lower die positioning sleeve support through the linear moving mechanism, the lower die positioning sleeve is slidably arranged below the lower die positioning sleeve support through a plurality of vertical moving guide rails, a vertical driving mechanism for driving the lower die positioning sleeve to move up and down along the vertical moving guide rails is further arranged on the lower die positioning sleeve support, and a lower die matched with the upper die is arranged in the lower die positioning sleeve. The utility model can realize the accurate positioning of the lower die and the upper die in the vertical direction, ensure the perpendicularity of the upper die core and the lower die cavity, and further ensure the pressing quality of the cold-pressed blank with the gradient compound cutter head.
Description
Technical Field
The utility model relates to the technical field of diamond cold-press molding equipment, in particular to an automatic positioning device of a cold-press molding die with a gradient composite tool bit.
Background
The cold-pressed blank of the diamond tape gradient composite tool bit is formed by arranging a plurality of layers of material sheets and iron sheets in a die and sintering the materials at high temperature by a sintering machine. The multi-layer material sheets are pressed by a cold press, and single material sheets are put into a die by a manual or automatic charging machine according to a certain sequence. When the process is used for loading, the sequence and the direction of the single material sheets and the iron sheets put into the die are not well monitored due to the unfilled corners of the single material sheets, so that the quality of the pressed product is lack of stability.
In order to solve the problems, cold press molding dies with gradient compound tool bits are already on the market at present, and the cold press molding dies comprise an upper die and a lower die, wherein the lower die is provided with a gradient. Because the fit clearance between the upper die core and the lower die cavity cannot exceed 0.03mm in the pressing process, the positioning accuracy of the circulating die is controlled within 0.03mm when products are circularly pressed, so that the perpendicularity of the upper die core and the lower die cavity is ensured, and the pressing quality of the cold-pressed blank with the gradient composite cutter head is further ensured. Therefore, we provide an automatic positioning device with gradient composite tool bit cold press molding die.
Disclosure of Invention
The utility model provides an automatic positioning device of a cold-pressing forming die with a gradient composite cutter head, which is used for ensuring the perpendicularity of an upper die core and a lower die cavity and improving the pressing quality of a cold-pressing blank with the gradient composite cutter head.
The utility model adopts the following technical scheme:
the utility model provides an automatic positioning device of compound tool bit cold press forming die of area gradient, includes backup pad, lower mould position sleeve support and linear movement mechanism, backup pad bottom surface fixed mounting has an upper die, the backup pad bottom surface passes through linear movement mechanism slidable is equipped with one the lower mould position sleeve support, the lower mould position sleeve is located through a plurality of vertical movable guide rail slidable the below of lower mould position sleeve support, still be equipped with a drive on the lower mould position sleeve support the lower mould position sleeve is followed vertical drive mechanism of vertical movable guide rail reciprocates, install in the lower mould position sleeve with upper die matched with lower mould.
In a preferred embodiment, the above-mentioned linear movement mechanism includes two linear guide rails and a first screw driving assembly, the two linear guide rails are mounted on two sides of the bottom surface of the support plate, the lower die positioning sleeve support is slidably disposed on the linear guide rails through a plurality of sliding blocks, and the first screw driving assembly is fixed on the bottom surface of the support plate and is connected with the lower die positioning sleeve support.
In a preferred embodiment, the lower die positioning sleeve bracket is formed by connecting two transverse flat plates and a radial connecting plate to form a U-shaped structure, and the two transverse flat plates are respectively and correspondingly arranged below the two linear guide rails.
In a preferred embodiment, the first screw driving assembly includes a first screw motor, a first screw and a first screw nut, the first screw motor is fixed on one end of the support plate away from the lower die positioning sleeve support, the first screw nut is fixedly installed in the middle of the radial connecting plate, the first screw passes through the first screw nut, one end of the first screw is connected with an output shaft of the first screw motor, and the other end of the first screw is installed on a screw fixing seat fixed on the bottom surface of the support plate through a bearing.
In a preferred embodiment, a connecting block is fixedly arranged at the bottom of each transverse flat plate, a plurality of vertical moving guide rails are fixedly arranged at the bottom of each connecting block, a mounting plate is fixedly arranged at the outer side of each connecting block, and each mounting plate is provided with a vertical driving mechanism.
In a preferred embodiment, the above-mentioned vertical driving mechanism is a screw driving assembly two, including a screw motor two, a screw nut two, a driving belt pulley, a driven belt pulley and a belt, the screw motor two is fixed on the mounting plate, the output shaft of the screw motor two is connected with the driving belt pulley, two sides of the lower die positioning sleeve are respectively provided with a screw nut two, the screw two is rotatably mounted on the mounting plate through a bearing, the upper end of the screw two is connected with the driven belt pulley, the lower end of the screw passes through the screw nut two, and the driven belt pulley is connected with the driving belt pulley through the belt.
As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages:
1. according to the automatic positioning device of the structure, the lower die positioning sleeve fixed with the lower die accurately moves to the working position of the press under the action of the linear moving mechanism, and at the moment, the lower die positioning sleeve is pulled upwards by the action of the vertical driving mechanism, so that the top surface of the lower die is attached to the lower surface of the upper die, a fixed whole is formed, and the automatic positioning of the upper die and the lower die is completed. The utility model can realize the accurate positioning of the lower die and the upper die in the vertical direction, ensure the perpendicularity of the upper die core and the lower die cavity, and further ensure the pressing quality of the cold-pressed blank with the gradient compound cutter head.
2. According to the automatic positioning device with the structure, the lower die positioning sleeve and the lower die fixed on the lower die positioning sleeve are pulled up by the second air cylinder, so that the lower die positioning sleeve is attached to the lower surface of the upper die, the pressure born by the linear guide rail during cold press molding is greatly reduced, and the linear guide rail is prevented from being damaged.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a right side view of the present utility model.
Detailed Description
Specific embodiments of the present utility model will be described below with reference to the accompanying drawings. Numerous details are set forth in the following description in order to provide a thorough understanding of the present utility model, but it will be apparent to one skilled in the art that the present utility model may be practiced without these details. Well-known components, methods and procedures are not described in detail.
An automatic positioning device with gradient composite tool bit cold press molding die, referring to fig. 1 and 2, comprises a support plate 10, a lower die positioning sleeve 20, a lower die positioning sleeve bracket 30, a linear moving mechanism and a vertical driving mechanism. Wherein, an upper die 1 is fixedly arranged on the bottom surface of the supporting plate 10, and a lower die positioning sleeve bracket 30 is slidably arranged on the bottom surface of the supporting plate 10 through a linear moving mechanism.
Referring to fig. 1 to 3, the above-mentioned linear moving mechanism includes two linear guide rails 41 and a first screw driving assembly, the two linear guide rails 41 are mounted on two sides of the bottom surface of the support plate 10, the lower die positioning sleeve support 30 is slidably disposed on the linear guide rails 41 through a plurality of sliding blocks 31, and the first screw driving assembly is fixed on the bottom surface of the support plate 10 and is connected with the lower die positioning sleeve support 30.
Referring to fig. 1, the lower die positioning sleeve 20 is slidably disposed under the lower die positioning sleeve bracket 30 through a plurality of vertical moving rails 21, and a lower die (not shown) that is matched with the upper die is installed in the lower die positioning sleeve 20. The lower die positioning sleeve bracket 30 is also provided with a vertical driving mechanism for driving the lower die positioning sleeve 20 to move up and down along the vertical moving guide rail 21.
Specifically, referring to fig. 1, the lower die positioning sleeve bracket 30 is formed by connecting two transverse flat plates 301 and a radial connecting plate 302 to form a U-shaped structure, and the two transverse flat plates 301 are respectively and correspondingly arranged below the two linear guide rails 41.
Referring to fig. 1 and 2, the first screw driving assembly includes a first screw motor 421, a first screw 422 and a first screw nut 423, wherein the first screw motor 421 is fixed at one end of the support plate 10 away from the lower die positioning sleeve support 30, the first screw nut 423 is fixedly mounted in the middle of the radial connecting plate 302, the first screw 422 penetrates through the first screw nut 423, one end of the first screw 422 is connected with an output shaft of the first screw motor 421, and the other end of the first screw 422 is mounted on a screw fixing seat fixed at the bottom surface of the support plate 10 through a bearing.
Referring to fig. 2 and 3, a connection block 303 is fixedly disposed at the bottom of each of the transverse flat plates 301, a plurality of vertical moving rails 21 are fixedly disposed at the bottom of each connection block 303, a mounting plate 43 is fixedly disposed at the outer side of each connection block 303, and a vertical driving mechanism is mounted on each mounting plate 43.
Referring to fig. 3, the above-mentioned vertical driving mechanism is a second screw driving assembly, which includes a second screw motor 521, a second screw 522, a second screw nut, a driving pulley 524, a driven pulley 525 and a belt 526, wherein the second screw motor 521 is fixed on the mounting plate 53, an output shaft of the second screw motor 521 is connected to the driving pulley 524, two sides of the lower mold positioning sleeve 20 are respectively provided with a second screw nut (not shown in the drawing), the second screw 522 is rotatably mounted on the mounting plate 53 through a bearing, an upper end of the second screw 522 is connected to the driven pulley 525, a lower end of the second screw nut passes through the second screw nut, and the driven pulley 525 is connected to the driving pulley 524 through the belt 526.
The lower die positioning sleeve moves under the action of the linear moving mechanism, and the linear moving mechanism adopts the screw rod driving assembly, so that the lower die positioning sleeve can accurately move to a working position of the press, and then the lower die positioning sleeve is pulled upwards by the action of the vertical driving mechanism, so that the top surface of the lower die is contacted with the lower surface of the upper die to form a fixed whole, and the accurate positioning of the upper die and the lower die is completed. The whole positioning device is driven to move downwards by the upper and lower sliding blocks of the press, so that the lower die is pressed into the powder cavity, then the upper and lower sliding blocks of the press move upwards to finish demoulding, the vertical driving mechanism moves downwards to enable the lower die positioning sleeve to move downwards, and finally the linear moving mechanism pushes the lower die positioning sleeve to a standby position to finish one working cycle.
The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.
Claims (6)
1. An automatic positioning device of a cold press molding die with gradient composite tool bits is characterized in that: the lower die positioning sleeve is slidably arranged below the lower die positioning sleeve support through a plurality of vertical moving guide rails, a driving mechanism is further arranged on the lower die positioning sleeve support, the lower die positioning sleeve is vertically driven to vertically move along the vertical moving guide rails, and a lower die matched with the lower die is arranged in the lower die positioning sleeve.
2. The automatic positioning device of the cold press molding die with the gradient composite cutter head as set forth in claim 1, wherein: the linear moving mechanism comprises two linear guide rails and a first screw rod driving assembly, the two linear guide rails are arranged on two sides of the bottom surface of the supporting plate, the lower die positioning sleeve support is slidably arranged on the linear guide rails through a plurality of sliding blocks, and the first screw rod driving assembly is fixed on the bottom surface of the supporting plate and is connected with the lower die positioning sleeve support.
3. The automatic positioning device of the cold press molding die with the gradient composite cutter head as claimed in claim 2, wherein: the lower die positioning sleeve support is formed by connecting two transverse flat plates and a radial connecting plate into a U-shaped structure, and the two transverse flat plates are respectively and correspondingly arranged below the two linear guide rails.
4. An automatic positioning device for cold press forming die with gradient composite cutter head as set forth in claim 3, wherein: the first screw driving assembly comprises a first screw motor, a first screw and a first screw nut, the first screw motor is fixed at one end of the supporting plate, which is far away from the lower die positioning sleeve support, the first screw nut is fixedly arranged in the middle of the radial connecting plate, the first screw passes through the first screw nut, one end of the first screw is connected with an output shaft of the first screw motor, and the other end of the first screw is arranged on a screw fixing seat fixed on the bottom surface of the supporting plate through a bearing.
5. An automatic positioning device for cold press forming die with gradient composite cutter head as set forth in claim 3, wherein: the bottom of each transverse flat plate is fixedly provided with a connecting block, the bottom of each connecting block is fixedly provided with a plurality of vertical moving guide rails, the outer side of each connecting block is fixedly provided with a mounting plate, and each mounting plate is provided with a vertical driving mechanism.
6. The automatic positioning device for the cold press molding die with the gradient composite cutter head as set forth in claim 5, wherein: the vertical driving mechanism is a screw driving assembly II and comprises a screw motor II, a screw rod nut II, a driving belt pulley, a driven belt pulley and a belt, wherein the screw rod motor II is fixed on the mounting plate, an output shaft of the screw rod motor II is connected with the driving belt pulley, two sides of the lower die positioning sleeve are respectively provided with the screw rod nut II, the screw rod II is rotatably mounted on the mounting plate through a bearing, the upper end of the screw rod II is connected with the driven belt pulley, the lower end of the screw rod II penetrates through the screw rod nut II, and the driven belt pulley is connected with the driving belt pulley through the belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320484497.3U CN219724321U (en) | 2023-03-14 | 2023-03-14 | Automatic positioning device with gradient composite tool bit cold press molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320484497.3U CN219724321U (en) | 2023-03-14 | 2023-03-14 | Automatic positioning device with gradient composite tool bit cold press molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219724321U true CN219724321U (en) | 2023-09-22 |
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ID=88030874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320484497.3U Active CN219724321U (en) | 2023-03-14 | 2023-03-14 | Automatic positioning device with gradient composite tool bit cold press molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219724321U (en) |
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2023
- 2023-03-14 CN CN202320484497.3U patent/CN219724321U/en active Active
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