Powder hot-pressing forming machine

Abstract

The utility model discloses a powder hot-press forming machine, which relates to the technical field of forming machines, and comprises a forming machine, the top of the forming machine is fixedly connected with a support column, the top of the forming machine is provided with forming auxiliary equipment, and the forming auxiliary equipment comprises a mold box. According to the forming auxiliary equipment, through mutual cooperation of the mold box, the base plate, the electric telescopic rod, the rack and other components in the forming auxiliary equipment, the vertical rod and the clamping plate do relative motion, the mold box is located on the motion trail of the clamping plate, the two sides of the mold box can be clamped, the mold box is prevented from moving in the extrusion forming process, and the forming efficiency is improved. In the powder hot-press forming process, the stability of the mold box has important influence on the shape and size of a final product, the mold box is clamped through the motion trail of the clamping plate, the mold can be prevented from accidentally moving or misplacing in the pressing process, and therefore the accuracy and consistency of formed powder are guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of molding machines, in particular to a powder hot pressing molding machine. Background Art

[0002] Powder Hot Pressing Machine is a kind of equipment used to process powder materials, usually used as industrial equipment for preparing high-performance ceramics, metals or composite materials.

[0003] According to the formula, an inductor powder hot pressing molding machine (publication number: CN 117921001 A) includes a feeding mechanism, a conveying mechanism, a detection mechanism, a powder filling mechanism and a die-casting mechanism. The feeding mechanism includes a vibration plate and a feeding guide rail. The feeding guide rail is provided with a material trough, and a feeding inclined plate is fixedly arranged in the material trough. The feeding mechanism also includes a mechanical arm for loading the inductor; the conveying mechanism includes a transmission belt for moving the loading mold, and the detection mechanism includes a visual detection module for detecting whether the inductor is placed properly. The powder is placed inside the mold box. During extrusion molding, the mold box may be displaced, resulting in inconsistent powder molding effects. Through the mutual cooperation between the above-mentioned feeding mechanism, conveying mechanism, detection mechanism and other components, it is difficult to clamp the two sides of the mold box, and it is difficult to prevent the mold from accidentally moving or dislocating during the pressing process. It is difficult to ensure the accuracy and consistency of the molding powder, which needs to be improved. Utility Model Content

[0004] The utility model aims to provide a powder hot pressing molding machine, which realizes relative movement of a vertical rod and a clamping plate through the mutual cooperation between components such as a mold box, a pad, an electric telescopic rod, and a rack inside the molding auxiliary equipment. The mold box is located on the movement trajectory of the clamping plate, which clamps the two sides of the mold box to prevent displacement of the mold box during the extrusion molding process. During the powder hot pressing molding process, the stability of the mold box has an important influence on the shape and size of the final product. By clamping the mold box through the movement trajectory of the clamping plate, the mold can be prevented from accidentally moving or dislocating during the pressing process, thereby ensuring the accuracy and consistency of the molding powder and solving the existing problems.

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

[0006] The utility model discloses a powder hot pressing molding machine, comprising a molding machine, the top of the molding machine is fixedly connected with a pillar, the top of the molding machine is provided with a molding auxiliary device, the molding auxiliary device comprises a mold box, the bottom of the mold box is fixedly connected to the top of the molding machine, a rectangular groove is opened on the side of the molding machine, an electric telescopic rod is fixedly connected to the inner wall of the rectangular groove, one end of the electric telescopic rod is fixedly connected to a rack 1, a rotating shaft is rotatably connected to the inner wall of the rectangular groove, a gear is fixedly sleeved on the circumferential surface of the rotating shaft, a rack 2 is slidably connected to the inner wall of the rectangular groove, a vertical rod is fixedly connected to the top of the rack 1, a clamping plate is fixedly connected to the side of the vertical rod, and an extrusion plate is fixedly connected to the side of the pillar.

[0007] Furthermore, the mold box is located on the displacement track of the clamping plate, the mold box is located on the displacement track of the extrusion plate, the vertical rod and the clamping plate are provided with two, and a switch is provided on the top of the electric telescopic rod. The design of the switch is conducive to directly controlling the electric telescopic rod.

[0008] Furthermore, the rack 1 and the gear are meshed with each other, the rack 2 and the gear are meshed with each other, and the bottom of the rack 1 is slidably connected to the inner wall of the rectangular groove, so that the electric telescopic rod moves toward the side close to the switch, and the electric telescopic rod is retracted backward, which will drive the rack 1 to move toward the side close to the switch. The rack 1 is meshed with the gear, and when the rack 1 moves, it will drive the gear to rotate. The gear and the rack 2 are meshed with each other, and the rotation of the gear will drive the rack 2 to slide on the inner wall of the rectangular groove.

[0009] Furthermore, a pad is slidably connected to the inner wall of the mold box, and a hydraulic cylinder is fixedly connected to the inner wall of the rectangular groove, one end of the hydraulic cylinder is penetrated by a connecting rod 1, and the end of the hydraulic cylinder away from the connecting rod 1 is penetrated by a connecting rod 2, the side of the molding machine is fixedly connected to a support rod, and the side of the support rod is fixedly connected to an air pressure cabin, one end of the air pressure cabin is penetrated by an air bag, and the end of the air pressure cabin away from the air bag is penetrated by a piston rod, when one of the clamping plates moves backward, it will squeeze the air bag, and the air bag will transmit the internal gas into the interior of the air pressure cabin when squeezed, and the gas inside the air pressure cabin will push out the piston rod at the other end, and the piston rod will squeeze the connecting rod 1 when pushed, and the connecting rod 1 will push the piston inside the hydraulic cylinder to move when squeezed, and the piston inside the hydraulic cylinder will squeeze the liquid inside the hydraulic cylinder to move, and the liquid inside the hydraulic cylinder will push out the connecting rod 2 at the other end, and the pad is located on the movement trajectory of the connecting rod 2, which will squeeze the pad upwards and move the pad out of the mold box, so that the molded powder can be taken out conveniently.

[0010] Furthermore, the airbag is located on the displacement track of the clamping plate, the connecting rod 1 is located on the displacement track of the piston rod, a spring is fixedly sleeved on the circumferential surface of the connecting rod 1, and one end of the spring away from the connecting rod 1 is fixedly connected to the side of the hydraulic cylinder. The spring design is conducive to the automatic reset of the connecting rod 1 when the connecting rod 1 is not squeezed.

[0011] Furthermore, the top of the pillar is rotatably connected to a cross bar, the end of the cross bar away from the pillar is fixedly connected to a feed pipe, the top of the cross bar is rotatably connected to a handle, and a slot is provided on the inner wall of the molding machine, the slot is located on the displacement trajectory of the second connecting rod, and the design of the slot is conducive to the convenient operation of the second connecting rod.

[0012] Furthermore, the feed pipe is located on the side of the mold box, the pad is located on the displacement track of the second connecting rod, and the end of the second connecting rod away from the hydraulic cylinder is fixedly connected with a contact pad. The feed pipe is located on the side of the mold box, which is conducive to conveying the powder into the interior of the mold box.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model realizes the relative movement of the vertical rod and the clamping plate through the mutual cooperation between the mold box, the pad, the electric telescopic rod, the rack and other components inside the forming auxiliary equipment. The mold box is located on the movement trajectory of the clamping plate, which will clamp the two sides of the mold box to prevent the mold box from being displaced during the extrusion molding process. In the powder hot pressing molding process, the stability of the mold box has an important influence on the shape and size of the final product. Clamping the mold box through the movement trajectory of the clamping plate can prevent the mold from accidentally moving or dislocating during the pressing process, thereby ensuring the accuracy and consistency of the molding powder.

[0015] 2. The utility model realizes that the connecting rod one is squeezed to push the piston inside the hydraulic cylinder to move, and the piston inside the hydraulic cylinder squeezes the liquid inside the hydraulic cylinder to move. The movement of the liquid inside the hydraulic cylinder pushes out the connecting rod two at the other end. The pad is located on the movement trajectory of the connecting rod two, which will squeeze the pad upwards and move the pad out of the mold box to facilitate the removal of the molded powder. Automatic squeezing of the pad can simplify the operating process of the powder hot pressing molding machine. The operator does not need to manually intervene in each molding cycle to remove the pad in the mold. Instead, this step is automatically completed through the movement of the connecting rod one and other components, saving manpower and time costs and significantly improving production efficiency.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0019] Figure 2 It is a three-dimensional bottom-up structural schematic diagram of the molding machine of the utility model;

[0020] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the molding machine of the utility model;

[0021] Figure 4 It is a three-dimensional enlarged structural schematic diagram of the hydraulic cylinder of the utility model;

[0022] Figure 5 For this utility model Figure 2 Schematic diagram of the three-dimensional enlarged structure of A in the middle.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Molding machine; 2. Pillar; 3. Molding auxiliary equipment; 31. Mold box; 32. Pad; 33. Rectangular groove; 34. Electric telescopic rod; 35. Switch; 36. Rack 1; 37. Rotating shaft; 38. Gear; 39. Rack 2; 310. Vertical rod; 311. Clamping plate; 312. Notch; 313. Hydraulic cylinder; 314. Connecting rod 1; 315. Connecting rod 2; 316. Spring; 317. Support rod; 318. Airbag; 319. Air pressure cabin; 320. Piston rod; 322. Extrusion plate; 4. Cross bar; 5. Feed pipe; 6. Handle; 7. Contact pad. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5The utility model is a powder hot pressing molding machine, comprising a molding machine 1, a pillar 2 is fixedly connected to the top of the molding machine 1, a molding auxiliary device 3 is arranged on the top of the molding machine 1, the molding auxiliary device 3 comprises a mold box 31, the bottom of the mold box 31 is fixedly connected to the top of the molding machine 1, a rectangular groove 33 is opened on the side of the molding machine 1, an electric telescopic rod 34 is fixedly connected to the inner wall of the rectangular groove 33, one end of the electric telescopic rod 34 is fixedly connected to a rack 1 36, a rotating shaft 37 is rotatably connected to the inner wall of the rectangular groove 33, a gear 38 is fixedly sleeved on the circumferential surface of the rotating shaft 37, a rack 2 39 is slidably connected to the inner wall of the rectangular groove 33, a vertical rod 310 is fixedly connected to the top of the rack 1 36, a clamping plate 311 is fixedly connected to the side of the vertical rod 310, and an extrusion plate 322 is fixedly connected to the side of the pillar 2.

[0027] The mold box 31 is located on the displacement track of the clamping plate 311, and the mold box 31 is located on the displacement track of the extrusion plate 322. There are two vertical rods 310 and two clamping plates 311. A switch 35 is provided on the top of the electric telescopic rod 34. The design of the switch 35 is conducive to directly controlling the electric telescopic rod 34.

[0028] The rack 1 36 and the gear 38 are meshed with each other, and the rack 2 39 and the gear 38 are meshed with each other. The bottom of the rack 1 36 is slidably connected to the inner wall of the rectangular groove 33, so that the electric telescopic rod 34 moves toward the side close to the switch 35. When the electric telescopic rod 34 is retracted, the rack 1 36 is driven to move toward the side close to the switch 35. The rack 1 36 and the gear 38 are meshed with each other. When the rack 1 36 moves, it drives the gear 38 to rotate. The gear 38 and the rack 2 39 are meshed with each other. The rotation of the gear 38 drives the rack 2 39 to slide on the inner wall of the rectangular groove 33.

[0029] A backing plate 32 is slidably connected to the inner wall of the mold box 31, a hydraulic cylinder 313 is fixedly connected to the inner wall of the rectangular groove 33, one end of the hydraulic cylinder 313 is penetrated by a connecting rod 1 314, and the end of the hydraulic cylinder 313 away from the connecting rod 1 314 is penetrated by a connecting rod 2 315, a support rod 317 is fixedly connected to the side of the molding machine 1, and a pressure cabin 319 is fixedly connected to the side of the support rod 317, one end of the pressure cabin 319 is penetrated by an air bag 318, and the end of the pressure cabin 319 away from the air bag 318 is penetrated by a piston rod 320, when one of the clamping plates 311 moves backward, it will squeeze the air bag 318, and the air bag 318 will be squeezed. The internal gas is transmitted into the air pressure chamber 319, and the gas inside the air pressure chamber 319 will push out the piston rod 320 at the other end, and the piston rod 320 will squeeze the connecting rod 1 314. The squeezing of the connecting rod 1 314 will push the piston inside the hydraulic cylinder 313 to move, and the piston inside the hydraulic cylinder 313 will squeeze the liquid inside the hydraulic cylinder 313 to move, and the movement of the liquid inside the hydraulic cylinder 313 will push out the connecting rod 2 315 at the other end. The pad 32 is located on the movement trajectory of the connecting rod 2 315, which will squeeze the pad 32 upwards and move the pad 32 out of the mold box 31, making it convenient to take out the formed powder.

[0030] The airbag 318 is located on the displacement track of the clamping plate 311, and the connecting rod 314 is located on the displacement track of the piston rod 320. A spring 316 is fixedly sleeved on the circumferential surface of the connecting rod 314, and one end of the spring 316 away from the connecting rod 314 is fixedly connected to the side of the hydraulic cylinder 313. The design of the spring 316 is conducive to the automatic reset of the connecting rod 314 when the connecting rod 314 is not squeezed.

[0031] The top of the pillar 2 is rotatably connected to a cross bar 4, and one end of the cross bar 4 away from the pillar 2 is fixedly connected to a feed pipe 5, and the top of the cross bar 4 is rotatably connected to a handle 6. A slot 312 is provided on the inner wall of the molding machine 1, and the slot 312 is located on the displacement track of the second connecting rod 315. The design of the slot 312 is conducive to the convenient operation of the second connecting rod 315.

[0032] The feed pipe 5 is located on the side of the mold box 31, the pad 32 is located on the displacement track of the second connecting rod 315, and the end of the second connecting rod 315 away from the hydraulic cylinder 313 is fixedly connected with the contact pad 7. The feed pipe 5 is located on the side of the mold box 31, which is conducive to conveying the powder into the interior of the mold box 31.

[0033] A specific application of this embodiment is as follows: putting powder into the feed pipe 5, inputting the powder into the top of the inner pad 32 of the mold box 31 through the feed pipe 5, and then using the extrusion plate 322 to extrude the mold box 31, extruding the powder inside the mold box 31 into shape, pressing the switch 35, starting the electric telescopic rod 34, and moving the electric telescopic rod 34 to the side close to the switch 35, and retracting the electric telescopic rod 34 backwards, which will drive the rack 1 36 to move to the side close to the switch 35, and the rack 1 36 and the gear 38 are meshed with each other, and when the rack 1 36 moves, it will drive the gear 38 to rotate, and the gear 38 and the rack 2 39 are meshed with each other, and the rotation of the gear 38 will drive the rack 2 39 to move on the inner wall of the rectangular groove 33. The two racks 39 are moved upward to move the rack 2 39 away from the electric telescopic rod 34, so that the rack 1 36 and the rack 2 39 make relative movement. There are two vertical rods 310 and clamping plates 311, which are respectively located at the top of the rack 1 36 and the rack 2 39, which will drive the vertical rod 310 and the clamping plate 311 to make relative movement. The mold box 31 is located on the movement trajectory of the clamping plate 311, which will clamp the two sides of the mold box 31 to prevent the mold box 31 from being displaced during the extrusion molding process. In the powder hot pressing molding process, the stability of the mold box 31 has an important influence on the shape and size of the final product. Clamping the mold box 31 by the movement trajectory of the clamping plate 311 can prevent the mold from accidentally moving during the pressing process. When the mold box 31 is not clamped, the electric telescopic rod 34 is extended forward to the side close to the gear 38, which drives the rack 1 36 and the rack 2 39 to move relative to each other, and the mold box 31 is no longer clamped. At this time, the vertical rod 310 and the clamping plate 311 will move backward, and one of the clamping plates 311 will squeeze the airbag 318 when it moves backward. When the airbag 318 is squeezed, the gas inside is transmitted into the inside of the air pressure cabin 319, and the gas inside the air pressure cabin 319 will push out the piston rod 320 at the other end, and the piston rod 320 will squeeze the connecting rod 1 314 when it is pushed out. The pressure will push the piston inside the hydraulic cylinder 313 to move, and the piston inside the hydraulic cylinder 313 will squeeze the liquid inside the hydraulic cylinder 313 to move, and the movement of the liquid inside the hydraulic cylinder 313 will push out the connecting rod 2 315 at the other end. The pad 32 is located on the movement trajectory of the connecting rod 2 315, which will squeeze the pad 32 upward and move the pad 32 out of the mold box 31, making it convenient to take out the molded powder. The automatic squeezing of the pad 32 can simplify the operation process of the powder hot pressing molding machine 1. The operator does not need to manually intervene in each molding cycle to remove the pad 32 in the mold, but automatically completes this step through the movement of components such as the connecting rod 1 314, saving manpower and time costs and significantly improving production efficiency.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A powder hot pressing molding machine, comprising a molding machine (1), characterized in that: The top of the molding machine (1) is fixedly connected to a support column (2), and the top of the molding machine (1) is provided with molding auxiliary equipment (3); The molding auxiliary equipment (3) comprises a mold box (31), the bottom of the mold box (31) is fixedly connected to the top of the molding machine (1), the side of the molding machine (1) is provided with a rectangular groove (33), the inner wall of the rectangular groove (33) is fixedly connected to an electric telescopic rod (34), one end of the electric telescopic rod (34) is fixedly connected to a rack 1 (36), the inner wall of the rectangular groove (33) is rotatably connected to a rotating shaft (37), a gear (38) is fixedly sleeved on the circumferential surface of the rotating shaft (37), a rack 2 (39) is slidably connected to the inner wall of the rectangular groove (33), the top of the rack 1 (36) is fixedly connected to a vertical rod (310), the side of the vertical rod (310) is fixedly connected to a clamping plate (311), and the side of the pillar (2) is fixedly connected to an extrusion plate (322).

2. A powder hot pressing molding machine according to claim 1, characterized in that: The mold box (31) is located on the displacement track of the clamping plate (311), and the mold box (31) is located on the displacement track of the extrusion plate (322). Two vertical rods (310) and two clamping plates (311) are provided, and a switch (35) is provided on the top of the electric telescopic rod (34).

3. A powder hot pressing molding machine according to claim 2, characterized in that: The rack gear 1 (36) and the gear gear (38) are meshed with each other, the rack gear 2 (39) and the gear gear (38) are meshed with each other, and the bottom of the rack gear 1 (36) is slidably connected to the inner wall of the rectangular groove (33).

4. A powder hot pressing molding machine according to claim 3, characterized in that: A pad (32) is slidably connected to the inner wall of the mold box (31), a hydraulic cylinder (313) is fixedly connected to the inner wall of the rectangular groove (33), a connecting rod 1 (314) is passed through one end of the hydraulic cylinder (313), and a connecting rod 2 (315) is passed through the end of the hydraulic cylinder (313) away from the connecting rod 1 (314), a supporting rod (317) is fixedly connected to the side of the molding machine (1), a pressure chamber (319) is fixedly connected to the side of the supporting rod (317), an air bag (318) is passed through one end of the pressure chamber (319), and a piston rod (320) is passed through the end of the pressure chamber (319) away from the air bag (318).

5. A powder hot pressing molding machine according to claim 4, characterized in that: The airbag (318) is located on the displacement track of the clamping plate (311), the connecting rod 1 (314) is located on the displacement track of the piston rod (320), a spring (316) is fixedly sleeved on the circumferential surface of the connecting rod 1 (314), and one end of the spring (316) away from the connecting rod 1 (314) is fixedly connected to the side of the hydraulic cylinder (313).

6. A powder hot pressing molding machine according to claim 5, characterized in that: The top of the support (2) is rotatably connected to a cross bar (4), one end of the cross bar (4) away from the support (2) is fixedly connected to a feed pipe (5), the top of the cross bar (4) is rotatably connected to a handle (6), and a notch (312) is provided on the inner wall of the molding machine (1), and the notch (312) is located on the displacement track of the second connecting rod (315).

7. A powder hot pressing molding machine according to claim 6, characterized in that: The feed pipe (5) is located on the side of the mold box (31), the pad (32) is located on the displacement track of the second connecting rod (315), and the end of the second connecting rod (315) away from the hydraulic cylinder (313) is fixedly connected to a contact pad (7).

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