Punch forming mechanism for magnesia cupel processing

Abstract

The utility model discloses a punch forming mechanism for magnesite cupel processing, which comprises a workbench provided with a plurality of corresponding forming holes; the piston rod end of the downward pressing oil cylinder is fixedly connected with a plurality of forming downward pressing pieces downwards; the forming fixing pieces are movably installed in the forming holes respectively, the bottoms of the forming fixing pieces are fixedly connected to the corresponding upward pushing oil cylinders through spiral springs, and ultrasonic transducers arranged in the corresponding spiral springs in a sleeved mode are fixedly connected to the bottoms of the forming fixing pieces respectively; the set of fixing lug plates are fixedly connected to the portions, on the two sides of the forming fixing piece, of the bottom of the workbench, the bottom side of the workbench is fixedly connected with a horizontal driving air cylinder, and the piston rod end of the horizontal driving air cylinder is fixedly connected with a fixing shaft which is connected into an inserting hole of the fixing lug plates and a positioning hole of the forming fixing piece in a penetrating and penetrating mode. According to the utility model, the blanking uniformity and accuracy of materials in the plurality of forming holes can be effectively ensured, so that the quality of products is effectively ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnesium sand ash pan stamping forming processing technical field, specifically point to a kind of magnesium sand ash pan processing stamping forming mechanism. BACKGROUND

[0002] Plate ash pan is advanced fire assaying method gold testing instrument. Advanced gold testing agency uses this plate ash pan, and the main component of existing plate ash pan is magnesium sand.

[0003] In the production process of magnesium sand ash pan, magnesium sand and binder can be mixed together in a certain proportion, and after ensuring uniform distribution, the material is filled into a plurality of forming holes of the corresponding mold, and then stamping forming is carried out. The existing magnesium sand ash pan processing stamping forming mechanism has the following defects in actual use: due to the difference in material looseness, the material entering the plurality of forming holes often has the problem of material discharge error, so that the quality uniformity of the processed product is difficult to guarantee.

[0004] Therefore, it is the research purpose of the utility model to design a magnesium sand ash pan processing stamping forming mechanism that can effectively ensure the uniformity and accuracy of the material in the plurality of forming holes, thereby effectively ensuring the product quality. SUMMARY

[0005] In view of the technical problems existing in the prior art, the utility model provides a magnesium sand ash pan processing stamping forming mechanism, which can effectively solve the technical problems existing in the prior art.

[0006] The technical scheme of the utility model is:

[0007] A magnesium sand ash pan processing stamping forming mechanism comprises:

[0008] A workbench is provided with a plurality of corresponding forming holes;

[0009] A down pressure oil cylinder is fixed to the upper side of the workbench, and the piston rod end of the down pressure oil cylinder is downwardly fixed with a plurality of forming down pressure pieces corresponding to the positions of the forming holes;

[0010] A plurality of forming fixing pieces are movably installed in the forming holes, the bottoms of the forming fixing pieces are fixed to the corresponding up push oil cylinders through helical springs, and the bottoms of the forming fixing pieces are respectively fixed with ultrasonic transducers sleeved in the corresponding helical springs, and the ultrasonic transducers are connected to external ultrasonic generators;

[0011] A set of fixed ears are fixed to the bottom of the workbench on both sides of the forming fixture, and a corresponding insertion hole is arranged on each fixed ear, and a positioning hole corresponding to the insertion hole is arranged on the forming fixture, and a corresponding horizontal drive cylinder is fixed to the bottom side of the workbench, and a fixed shaft is fixed to the end of the piston rod of the horizontal drive cylinder, and the fixed shaft is inserted into the insertion hole of the fixed ear and the positioning hole of the forming fixture.

[0012] The workbench, the down-pushing oil cylinder and the up-pushing oil cylinder are respectively fixedly installed on corresponding racks.

[0013] A guide seat plate for guiding the end of the piston rod of the down-pushing oil cylinder is fixed to the rack.

[0014] The end of the spiral spring not connected to the forming fixture is installed on the up-pushing oil cylinder through a corresponding guide column.

[0015] The signal line of the ultrasonic transducer extends outward through the guide column.

[0016] The advantages of the utility model are:

[0017] 1) When the material enters the forming hole of the workbench through the external feeding mechanism, the external ultrasonic generator of the utility model is started, so that the material is uniformly filled into the forming hole in the ultrasonic vibration state, so as to effectively ensure the uniformity and accuracy of the material in the plurality of forming holes; before the stamping forming, the fixed shaft is driven by the horizontal drive cylinder to form sufficient pre-fixing of each forming fixture, so that the subsequent stamping process can be smoothly carried out; during the stamping forming process, the piston rod of the up-pushing oil cylinder is extended to drive the spiral spring to be completely compressed into a rigid member, at the same time, the piston rod of the down-pushing oil cylinder is extended to drive the forming down-pushing member to extrude the material, so as to ensure that the stamping process has sufficient stamping force, and the stamping force is uniformly dispersed, so as to ensure the stamping forming effect, and then the quality of the product is effectively improved.

[0018] 2) After the workpiece is extrusion formed, the piston rod of the down-pushing oil cylinder is retracted, the piston rod of the up-pushing oil cylinder is retracted to restore the deformation of the spiral spring; then, the piston rod of the horizontal drive cylinder is retracted to release the fixing of each forming fixture; finally, the piston rod of the up-pushing oil cylinder is extended to push the formed workpiece on the upper surface of the workbench, so as to facilitate the demolding treatment of the product. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model.

[0020] Figure 2 It is a sectional view of the utility model.

[0021] Figure 3 is a local enlarged view of Figure 2

[0022] Figure 4 is a structural schematic view of the fixed shaft inserted into the fixed lug plate and the shaped fixing part.

[0023] In the drawings: workbench 1, shaped hole 101, down-pressing oil cylinder 2, down-pressing shaped part 3, shaped fixing part 4, helical spring 5, up-pushing oil cylinder 6, ultrasonic transducer 7, fixed lug plate 8, horizontal driving air cylinder 9, fixed shaft 10, rack 11, guide seat plate 12, guide column 13. DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of those skilled in the art, the structure of the present application will be further described in detail in combination with the drawings:

[0025] Referring to Figures 1-4 , a stamping and forming mechanism for processing magnesia crucible, comprising:

[0026] Workbench 1, a plurality of corresponding shaped holes 101 are arranged on the workbench 1;

[0027] Down-pressing oil cylinder 2, fixedly connected to the upper side of the workbench 1, the piston rod end of the down-pressing oil cylinder 2 is fixedly connected to a plurality of down-pressing shaped parts 3 corresponding in position to the shaped holes 101;

[0028] A plurality of shaped fixing parts 4 are respectively movably installed in the shaped holes 101, the bottom of the shaped fixing part 4 is fixedly connected to the corresponding up-pushing oil cylinder 6 through the helical spring 5, and the bottom of the shaped fixing part 4 is respectively fixedly connected to the ultrasonic transducer 7 sleeved in the corresponding helical spring 5, the ultrasonic transducer 7 is connected to an external ultrasonic generator;

[0029] A set of fixed lug plates 8 are fixedly connected to the bottom of the workbench 1 on both sides of the shaped fixing part 4, a corresponding insertion hole is respectively arranged on the fixed lug plate 8, a positioning hole corresponding to the insertion hole is respectively arranged on the shaped fixing part 4, a corresponding horizontal driving air cylinder 9 is fixedly connected to the bottom side of the workbench 1, the piston rod end of the horizontal driving air cylinder 9 is fixedly connected to a fixed shaft 10 inserted into the insertion hole of the fixed lug plate 8 and the positioning hole of the shaped fixing part 4.

[0030] ​When the material enters the forming hole 101 of the workbench 1 through the external material discharging mechanism, the external ultrasonic generator of the utility model is started, so that the material is uniformly filled into the forming hole 101 under the ultrasonic vibration state, so as to effectively ensure the uniformity and accuracy of the material in the plurality of forming holes 101; before the stamping forming, the horizontal drive cylinder 9 drives the fixed shaft 10 to form sufficient pre-fixing to each forming fixing part 4, so that the subsequent stamping process can be smoothly carried out; during the stamping forming process, the piston rod of the up-pushing oil cylinder 6 is extended to drive the spiral spring 5 to be completely compressed to be a rigid part, at the same time, the piston rod of the down-pushing oil cylinder 2 is extended to drive the forming down-pushing part 3 to extrude and form the material, so as to ensure that the stamping process has sufficient stamping force, and effectively uniformly disperses the stamping force, so as to ensure the stamping forming effect, and further effectively improve the quality of the product.

[0031] After the workpiece is formed by extrusion forming, the piston rod of the down-pushing oil cylinder 2 is retracted to reset, and the piston rod of the up-pushing oil cylinder 6 is retracted to reset, so that the spiral spring 5 restores deformation; then, the piston rod of the horizontal drive cylinder 9 is retracted to reset, so as to release the fixing of each forming fixing part 4; finally, the piston rod of the up-pushing oil cylinder 6 is extended to push the formed workpiece on the upper surface of the workbench 1, so as to facilitate the demolding treatment of the product.

[0032] The workbench 1, the down-pushing oil cylinder 2 and the up-pushing oil cylinder 6 are respectively fixedly installed on the corresponding rack 11. The rack 11 is fixedly connected with a guide seat plate 12 for guiding the piston rod end of the down-pushing oil cylinder 2.

[0033] The spiral spring 5 is not connected to one end of the forming fixing part 4 and is installed on the up-pushing oil cylinder 6 through a corresponding guide column 13. The signal line of the ultrasonic transducer 7 is outwardly extended through the guide column 13.

[0034] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A punch forming mechanism for processing of magnesia hearth, characterized by, Include: Workbench (1), the workbench (1) is provided with a plurality of corresponding forming holes (101); Downward pressing oil cylinder (2), fixed to the upper side of the workbench (1), the piston rod end of the downward pressing oil cylinder (2) is fixed downwardly connected with a plurality of corresponding forming downward pressing parts (3) corresponding to the position of the forming hole (101); A plurality of forming fixing parts (4) are respectively movably installed in the forming hole (101), the bottom of the forming fixing part (4) is fixed to the corresponding push oil cylinder (6) through the helical spring (5), and the bottom of the forming fixing part (4) is respectively fixed with the ultrasonic transducer (7) sleeved in the corresponding helical spring (5), the ultrasonic transducer (7) is connected to the external ultrasonic generator; A set of fixed ear plates (8) are fixed to the bottom of the workbench (1) on both sides of the forming fixing part (4), the fixed ear plate (8) is respectively provided with a corresponding plug-in hole, the forming fixing part (4) is respectively provided with a positioning hole corresponding to the plug-in hole, the bottom side of the workbench (1) is fixed with a corresponding horizontal drive cylinder (9), the piston rod end of the horizontal drive cylinder (9) is fixed with a fixed shaft (10) which is inserted into the plug-in hole of the fixed ear plate (8) and the positioning hole of the forming fixing part (4).

2. The punch forming mechanism for magnesia gray-pan processing according to claim 1, wherein The workbench (1), the downward pressing oil cylinder (2) and the push oil cylinder (6) are respectively fixedly installed on the corresponding rack (11).

3. The punch forming mechanism for magnesia-charging according to claim 2, wherein The rack (11) is fixed with a guide seat plate (12) for guiding the piston rod end of the downward pressing oil cylinder (2).

4. The punch forming mechanism for magnesia gray paste processing according to claim 1, wherein The helical spring (5) is not connected to one end of the forming fixing part (4) and is installed on the push oil cylinder (6) through the corresponding guide column (13).

5. The punch forming mechanism for magnesia-chamber process according to claim 4, wherein The signal line of the ultrasonic transducer (7) is arranged outwardly through the guide column (13).

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