CN218425604U - Large-tonnage powder forming machine - Google Patents

Abstract

The utility model relates to a powder forming equipment technical field especially relates to a large-tonnage powder forming machine, including casing, frame and powder feeding component, its characterized in that is still including setting up the die carrier mechanism on the frame, die carrier mechanism is vertical by supreme setting down by lower mould subassembly, well mould subassembly and last mould subassembly concentric, lower mould subassembly is used for the punching press to form outer step, and well mould subassembly is provided with the shaping chamber, goes up the mould subassembly punching press the shaping chamber forms interior step, and wherein the last mould drive that goes up the mould subassembly sets up in die carrier mechanism both sides, well mould subassembly straggly sets up the vertical top at lower mould subassembly, die carrier mechanism middle part symmetry sets up the bearing seat that has the circular bead for the weight and the punching press power of mould subassembly and well mould subassembly are gone up in the partial load. The beneficial effects of the utility model are that the vertical height of saving the powder forming machine, compact structure, the punching press is firm, adapts to the high-precision complicated step work piece of large-tonnage production.

Description

Large-tonnage powder forming machine

Technical Field

The utility model relates to a powder forming equipment technical field especially relates to a practice thrift height, stable, the ability shaping complex work piece of punching press is applicable to the powder forming machine of large-tonnage.

Background

The existing powder forming machine generally comprises an upper die and a lower die, an upper die driving mechanism is used for driving the upper die to move downwards, and a lower die driving mechanism is used for driving the lower die to move upwards, so that the upper die and the lower die are matched, and then powder in a die cavity is compressed, so that the powder forms a solid workpiece.

For example, chinese patent CN104029413B discloses a full-automatic pressing type powder forming machine, which comprises an upper punch cylinder, an upper beam arranged below the upper punch cylinder, a bracket arranged below the upper beam, a chassis arranged below the bracket, an electric cabinet and an air control cabinet arranged on the left side of the bracket; and a second upper punching plate, a first upper punching plate, a middle template, a first floating plate, a support table, a floating core rod and a second floating plate are sequentially and respectively arranged between the upper beam and the case. The powder forming machine with the structure has the advantages that the upper punching cylinder is arranged at the topmost end in the longitudinal height, so that the equipment is too high, and the whole design defect of the existing powder forming machine is overcome.

SUMMERY OF THE UTILITY MODEL

Problems to be solved

For solving the problem that exists among the above-mentioned background art, the utility model provides a large-tonnage powder forming machine aims at improving the structural design of current powder forming machine, makes it compact structure, and the punching press is firm, adapts to the high-precision complicated step work piece of large-tonnage production to solve the not enough that prior art exists.

(II) technical scheme

The utility model provides a large-tonnage powder forming machine, includes casing, frame and send whitewashed subassembly, still includes the die carrier mechanism of setting on the frame, die carrier mechanism is vertical by supreme setting down by lower module, well mould subassembly and last mould subassembly concentric, lower module is used for the punching press to form outer step, and well mould subassembly is provided with the shaping chamber, goes up the mould subassembly punching press the shaping chamber forms interior step, and wherein the last mould drive of going up the mould subassembly sets up in die carrier mechanism both sides, well mould subassembly straggly sets up the vertical top at lower mould subassembly, die carrier mechanism middle part symmetry sets up the bearing seat that has the circular bead for the weight and the punching press power of mould subassembly and well mould subassembly are gone up in the partial load.

As a further improvement, the upper die assembly further comprises an upper die transmission assembly connected with the output end of the upper die drive, and the jacking is arranged on an upper die casting plate at the top of the die carrier mechanism, wherein the upper die casting plate drives the upper die plate and the upper die to perform stamping through an upper die stamping plate and a pressure sensor which can be detachably connected.

As a further improvement of the utility model, go up the mould transmission assembly include with it carries out the last mould drive lead screw that the axle drive is connected to go up the mould drive lead screw, it has screw thread and last mould drive lead screw to form the sleeve of going up and down meshing to embed, sleeve one end fixedly connected with fixed plate, the top of fixed plate with go up and be provided with the bracing piece between the mould cast plate, the bracing piece with it carries out adjustable the fixing through the screw thread of meshing to go up the mould cast plate, the bracing piece top is provided with rings and is used for supplementary cast plate and bracing piece installation, the bracing piece is provided with the beaded finish at the both ends of fixing with last mould cast plate.

As a further improvement, the lower die assembly comprises a lower die drive arranged in the frame, and a lower die drive assembly connected with an output shaft of the lower die drive and a lower die stamping plate for stamping the outer step, the middle die assembly comprises a middle die drive arranged in the frame and at least two middle die drive assemblies, and the middle die stamping plate is jacked by the middle die drive assembly and provided with a forming cavity.

As a further improvement, lower mould drive assembly includes lower mould driving plate, lower mould transfer line and lower mould support column, wherein lower mould driving plate bottom surface is provided with the thread bush, with go up and down through lower mould drive lead screw between the lower mould drive and connect, the fixed two piece at least lower mould transfer lines that set up of top surface of lower mould driving plate can be dismantled fixedly with the lower mould support column that corresponds, the fixed setting of lower mould support column is in the bottom surface of lower mould dash board.

As a further improvement, the well mould drive assembly includes well mould first drive plate, well mould first drive rod, well mould second drive plate, well mould second drive rod, wherein well mould first drive plate bottom surface is provided with the thread bush, with go up and down through well mould drive lead screw between the well mould drive and connect, the fixed two well mould first drive rods that set up of top surface of well mould first drive plate with the bottom surface fixed connection of well mould second drive plate, fixed two piece at least well mould second drive rods that set up on the well mould second drive plate with fixed connection can be dismantled to well mould dash.

As a further improvement, the first drive plate of well mould sets up the vertical top at lower mould drive plate, well mould is towards the vertical top that the board set up at the lower mould is towards the board, set up first fixing base between lower mould is towards the board and well mould is towards the board, set up the second fixing base between lower mould is towards the board and the well mould second drive plate, first fixing base and second fixing base set up to be fixed on the circular bead of bearing seat, all set up the vertical through-hole that supplies the transfer line to pass on first fixing base and the second fixing base.

As a further improvement, the first driving plate of well mould and lower mould driving plate set up in the fixed box of frame top with regional, with the region that the bearing seat supported distinguishes, cavity and guide pillar hole confession are opened at the bearing seat middle part go up mould drive lead screw and pass, the circular bead bottom shrink gradually in inclined plane under the side formation of bearing seat.

As a further improvement of the utility model, the powder feeding assembly is in including fixed setting hopper and conveying pipeline on the die carrier mechanism, the conveying pipeline pass through the arm guide with well die plate intercommunication still including the material pipe that draws of well die plate and lower die plate in the intercommunication.

As a further improvement, the last electric cabinet that still is provided with of die carrier mechanism, the electric cabinet includes man-machine interaction operation screen and operating button, the electric cabinet is connected with lower mould subassembly, well mould subassembly, last mould subassembly electric control.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses to go up the mould drive and set up in equipment both sides face, through last mould transmission assembly drive mould casting plate lift to drive cope match-plate pattern and go up the mould and accomplish lift stamping forming, though increased the transmission thread, nevertheless to the powder forming machine of large-tonnage, the height at top can not be too high, is necessary to change the position and the transmission mode that set up of going up the mould drive, is favorable to reducing vertical height.

2. The middle die assembly is arranged above the lower die assembly in a staggered manner to form a lower secondary punching structure, and the upper die assembly is matched to punch and form a complex step structure.

3. The middle die first driving plate and the lower die driving plate which occupy larger space are arranged on the fixed box part and are distinguished from the part supported by the bearing seat, the structure of the stamping part is supported by the bearing seat, and the part supported by the bearing seat is compact in structure, so that the stability and precision of stamping equipment are improved, and the equipment can bear larger tonnage requirements.

Drawings

FIG. 1 is a schematic view of the overall shape of a large-tonnage powder forming machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of the large tonnage powder forming machine of the embodiment of the present invention with the outer casing removed;

fig. 3 is a schematic view of the overall structure of the formwork mechanism according to the embodiment of the present invention;

fig. 4 is a schematic structural view of an assembly relationship between the mold frame and the bearing seat according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of an upper die drive assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an assembly relationship between a middle mold and a lower mold according to an embodiment of the present invention;

fig. 7 is a schematic view of the overall structure of a middle mold assembly according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a left-falling off relationship between a fixing seat and a middle mold and a lower mold according to an embodiment of the present invention;

fig. 9 is a schematic view of the whole structure of the load-bearing seat according to the embodiment of the present invention.

In the figure: 1-machine bed, 2-middle mold assembly, 201-middle mold drive, 202-middle mold drive screw, 203-middle mold first drive plate, 204-middle mold first drive rod, 205-middle mold second drive plate, 206-middle mold second drive rod, 207-middle mold punch, 208-support column, 3-lower mold assembly, 301-lower mold drive, 302-lower mold drive screw, 303-lower mold drive plate, 304-lower mold drive rod, 305-lower mold support column, 306-lower mold punch, 307-first holder, 308-second holder, 4-upper mold assembly, 401-upper mold drive, 402-upper mold drive screw, 403-support rod, 404-upper mold cast, 405-pressure sensor, 406-upper mold punch, 407-sleeve, 408-fixed plate, 409-suspension ring, 410-reinforcement ring, 411-upper mold plate, 412-upper mold, 5-powder feed assembly, 5-hopper, 502-feed pipe, 503-mechanical arm, 504-mechanical arm, 505-guide pipe, 6-shell, 7-middle mold assembly, 702-lower mold, 702-guide pipe, 703-beveled guide hole, 704-side guide box, and operation panel.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the detailed embodiments of the present invention will be described with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

Examples

Please refer to the view of fig. 1-3, in order to improve the structural design of the existing powder forming machine, make it compact, the punching press is stable, adapt to the complex step work piece of large-tonnage production high precision, the utility model provides a large-tonnage powder forming machine, including casing 6, frame 1 and powder feeding component 5, still including setting up the electric cabinet 8 of casing 6 upside, electric cabinet 8 includes man-machine interaction operation screen 801 and operating button 802 below, the major structure of powder forming machine is the die carrier mechanism that sets up on frame 1 through the screw fixation, the die carrier mechanism is by lower mould component 3, well mould component 2 and last mould component 4 concentric vertical from lower supreme setting constitution. Wherein lower mould subassembly 3 is used for the outer step of punching press formation work piece from supreme motion down, well mould subassembly 2 is provided with into die cavity 504, by lower supreme drive motion punching press, go up mould subassembly 4 from top to bottom to well mould subassembly 2 and lower mould subassembly 3 carry out the punching press operation, the punching press metal powder in the shaping cavity 504 forms the interior step of work piece, well mould subassembly 2's structural component piece straggly sets up the vertical top at lower mould subassembly 3 structural component piece, die carrier mechanism middle part symmetry sets up bearing seat 7 that has circular bead 701 for the weight and the punching press power of mould subassembly 4 and well mould subassembly 2 are gone up in the partial load.

Specifically, referring to fig. 3-5, in order to limit the vertical height of a large-tonnage powder forming machine, upper die drives 401 originally designed at the top of the powder forming machine are arranged at two sides of a die carrier mechanism, and are symmetrically arranged at two sides of the die carrier mechanism, so that the specific number of motors of the upper die drives 401 can be adjusted according to the tonnage of the powder forming machine, and although the transmission threads are increased, the punching force of an upper die assembly 4 of the powder forming machine can be more stable and powerful due to such a driving design, wherein the upper die assembly 4 comprises an upper die transmission assembly connected with the output end of the upper die drive 401, an upper die casting plate 404 arranged at the top of the die carrier mechanism in a jacking manner, an upper die casting plate 406 and a pressure sensor 405 fixedly connected with the bottom surface of the upper die casting plate 404, and the other end of the pressure sensor is fixedly connected with an upper die plate 411 and an upper die 412 for punching.

The upper die transmission assembly comprises an upper die driving screw rod 402 which is in shaft driving connection with the upper die driving element 401, a sleeve 407 which is embedded with threads and is in lifting engagement with the upper die driving screw rod 402 is embedded in the upper die driving screw rod, the upper die driving screw rod penetrates through a cavity 704 and a guide post hole 703 which are formed in a bearing seat 7 and is in threaded fit with the sleeve 407, one end of the sleeve is fixed on the bearing seat 7, the other end of the sleeve is fixedly connected with a fixing plate 408, a supporting rod 403 is arranged between the top of the fixing plate 408 and the upper die casting plate 404, the supporting rod 403 and the upper die casting plate 404 are adjustably fixed through the engaged threads, a hanging ring 409 is arranged at the top of the supporting rod 403 to assist the installation of the upper die casting plate 404 and the supporting rod 403, and reinforcing rings 410 are arranged at two ends of the supporting rod which are fixed with the upper die casting plate 404.

Referring to fig. 3 and 6, the lower die assembly 3 and the middle die assembly 2 are both driven by a base 1, wherein the lower die drive 301 is composed of three servo motors, the middle die drive 201 is composed of two servo motors, the lower die assembly 3 further includes a lower die drive assembly connected to an output shaft of the lower die drive 301 and a lower die punch plate 306 for punching an outer step, the lower die drive assembly includes a lower die drive plate 303, a lower die drive rod 304 and a lower die support column 305, wherein a threaded sleeve is arranged on a bottom surface of the lower die drive plate 303, and is connected with the lower die drive 301 in a lifting manner through a lower die drive screw 302, four lower die drive rods 304 are fixedly arranged on a top surface of the lower die drive plate 303 and detachably fixed to corresponding lower die support columns 305, and the lower die support column 305 is fixedly arranged on a bottom surface of the lower die punch plate 306.

Referring to fig. 3 and 7,8,9, the middle mold assembly 2 includes a middle mold driver 201 and a two-stage middle mold driver assembly disposed in the machine base 1, and further includes a middle mold punch 207 having a molding cavity 504 and lifted by the middle mold driver assembly, the middle mold driver assembly includes a middle mold first driver plate 203, a middle mold first driver plate 204, a middle mold second driver plate 205, and a middle mold second driver plate 206, wherein a threaded sleeve is disposed on a bottom surface of the middle mold first driver plate 203 and is connected to the middle mold driver 201 in a lifting manner via a middle mold driver screw 202, the top surface of the middle mold first driver plate 203 is fixedly provided with two middle mold first driver plates 204 and the bottom surface of the middle mold second driver plate 205, the middle mold second driver plate 205 is fixedly provided with four middle mold second driver plates 206 and is detachably and fixedly connected to the middle mold punch 207, wherein the middle mold first driver plate 203 is disposed vertically above the lower mold first driver plate 303, the two middle mold first driver plates are disposed in a fixing box above the machine base 1, a side surface of the fixing box 9 is provided with a cavity for accommodating the upper mold driver plate, the middle mold punch 7 and a fixing seat 306 for supporting the middle mold punch 7, a bearing seat is disposed above the fixing seat 306, a bearing seat is disposed between the middle mold punch 306 and a bearing seat 306, a bearing seat is disposed in a bearing seat 306, a bearing seat for supporting seat, a bearing seat 306 is disposed vertically compact structure for supporting the middle punch 9, a bearing seat 306, a bearing seat 306 is disposed above the middle punch space of the middle punch 9, the first fixing seat 307 and the second fixing seat 308 are both provided with vertical through holes for the transmission rod to pass through, the middle part of the bearing seat 7 is provided with a cavity 704 and a guide post hole 703 for the upper die driving screw rod 402 to pass through, and the bottom of the shoulder 701 gradually shrinks on the side surface of the bearing seat 7 to form a lower inclined surface 702, so that the structural design can save the gap space between the two bearing seats 7 as much as possible, and the transmission components of the middle die component 2 and the lower die component 3 can pass through.

Referring to fig. 8, the powder feeding assembly 5 includes a hopper 501 and a material conveying pipe 502 fixedly disposed on the die carrier mechanism, the material conveying pipe 502 is guided by a mechanical arm 503 to communicate with the middle die plate 207, and a material guiding pipe 505 communicating the middle die plate 207 with the lower die plate 306, the electric cabinet 8 is electrically connected with the lower die assembly 3, the middle die assembly 2, and the upper die assembly 4, so as to control the punching processes of the three components, and produce workpieces with different step structures.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the above disclosure.

Claims (10)

1. The utility model provides a large-tonnage powder forming machine, includes casing, frame and send whitewashed subassembly, its characterized in that still includes the die carrier mechanism of setting on the frame, die carrier mechanism is vertical by supreme setting down by lower mould subassembly, well mould subassembly and last mould subassembly concentric and constitutes, lower mould subassembly is used for the punching press to form outer step, and well mould subassembly is provided with the shaping chamber, goes up the punching press of mould subassembly the shaping chamber forms interior step, and wherein the last mould drive of going up the mould subassembly sets up in die carrier mechanism both sides, well mould subassembly straggly sets up the vertical top at lower mould subassembly, die carrier mechanism middle part symmetry sets up the bearing seat that has the circular bead for the weight and the punching press power of mould subassembly and well mould subassembly in the partial load.

2. The large-tonnage powder forming machine according to claim 1, wherein said upper die assembly further comprises an upper die transmission assembly connected to an output end of said upper die drive, an upper die casting plate is arranged at the top of the die carrier mechanism by jacking, and said upper die casting plate drives the upper die plate and the upper die to perform stamping through an upper die stamping plate and a pressure sensor which are detachably connected.

3. The large-tonnage powder forming machine as claimed in claim 2, wherein the upper die transmission assembly includes an upper die driving screw rod in shaft driving connection with the upper die driving screw, a sleeve is embedded with threads to form a lifting engagement with the upper die driving screw rod, a fixing plate is fixedly connected to one end of the sleeve, a support rod is arranged between the top of the fixing plate and the upper die casting plate, the support rod and the upper die casting plate are adjustably fixed by the engaged threads, a hanging ring is arranged at the top of the support rod to assist the installation of the upper die casting plate and the support rod, and reinforcing rings are arranged at the two ends of the support rod fixed to the upper die casting plate.

4. The large-tonnage powder forming machine according to claim 1, wherein said lower die assembly comprises a lower die drive disposed in the frame, a lower die drive assembly connected to an output shaft of the lower die drive, and a lower die stripper plate for stamping the outer steps, said middle die assembly comprises a middle die drive and at least two stages of middle die drive assemblies disposed in the frame, and further comprises a middle die stripper plate with a forming cavity that is lifted by the middle die drive assembly.

5. The large-tonnage powder forming machine as set forth in claim 4, wherein said lower die drive assembly includes a lower die drive plate, a lower die drive rod and a lower die support post, wherein a threaded sleeve is provided on a bottom surface of said lower die drive plate, and is connected to said lower die drive plate via a lower die drive screw for lifting, at least two lower die drive rods are fixedly provided on a top surface of said lower die drive plate, and are detachably fixed to corresponding lower die support posts, which are fixedly provided on a bottom surface of said lower die punch plate.

6. The large-tonnage powder forming machine according to claim 4 or 5, wherein the middle mold transmission assembly comprises a middle mold first transmission plate, a middle mold first transmission rod, a middle mold second transmission plate, and a middle mold second transmission rod, wherein a threaded sleeve is arranged on the bottom surface of the middle mold first transmission plate, the middle mold first transmission plate and the middle mold are connected in a lifting manner through a middle mold driving screw rod, the two middle mold first transmission rods are fixedly arranged on the top surface of the middle mold first transmission plate and fixedly connected with the bottom surface of the middle mold second transmission plate, and at least two middle mold second transmission rods are fixedly arranged on the middle mold second transmission plate and detachably and fixedly connected with the middle mold punch plate.

7. The large-tonnage powder forming machine according to claim 6, wherein the middle die first drive plate is disposed vertically above the lower die drive plate, the middle die punch plate is disposed vertically above the lower die punch plate, a first fixed seat is disposed between the lower die punch plate and the middle die punch plate, a second fixed seat is disposed between the lower die punch plate and the middle die second drive plate, the first fixed seat and the second fixed seat are erected and fixed on a shoulder of the bearing seat, and vertical through holes for the transmission rod to pass through are formed in the first fixed seat and the second fixed seat.

8. The machine of claim 7, wherein the middle die first driving plate and the lower die driving plate are disposed in the same region in a fixed box above the machine base, and are distinguished from the region supported by the load-bearing base.

9. The machine of claim 7, wherein the powder feeding assembly comprises a hopper and a feeding pipe fixedly disposed on the die carrier mechanism, the feeding pipe is connected to the middle die plate by a mechanical arm, and the feeding pipe is connected to the middle die plate and the lower die plate.

10. The large-tonnage powder forming machine according to claim 1, wherein an electric cabinet is further provided on the die carrier mechanism, the electric cabinet includes a man-machine interaction operation panel and an operation button, and the electric cabinet is electrically connected to the lower die assembly, the middle die assembly, and the upper die assembly.

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