CN219405114U - Hot-press forming equipment - Google Patents

Abstract

The utility model relates to the technical field of hot press forming, in particular to hot press forming equipment which comprises a base, a support frame and a control box, wherein the support frame is fixedly arranged above the base, the control box is fixedly connected above the base, two positioning rods are fixedly arranged on two sides of the inside of the support frame, positioning plates are sleeved on the outer sides of the positioning rods in a sliding manner, and the other ends of the two positioning plates are fixedly connected to the lower end of a hydraulic cylinder. This hot briquetting equipment has utilized externally mounted's board of making an uproar that falls can the movable sleeve outside two moulds, can effectively give sound insulation like this can also not influence the normal heating of stamping die and bed die frame for the inside material both sides of mould can both heat, have avoided unilateral heating can lead to the inhomogeneous condition of product heating, have finally improved the qualification rate of hot briquetting equipment's production product.

Description

Hot-press forming equipment

Technical Field

The utility model relates to the technical field of hot press forming, in particular to hot press forming equipment.

Background

The hot press forming is a simple and common processing method in the plastic processing industry, and is mainly characterized by that after the processing mould is heated, the sample is injected, the mould is fixed on heating plate by means of pressure, and the melting temperature and time of the sample are controlled so as to obtain the invented product.

For example, the grant bulletin number CN207190110U is named as a hot press forming device, although the noise reduction template is horizontally and fixedly arranged through the damping module at the bottom end of the positioning wedge block, the fixed truckle is arranged at the bottom end of the base, the electric cabinet is fixedly arranged on the base, the oil pressure display is fixedly arranged on the electric cabinet, the upper end of the oil pressure display is provided with the operation panel, the performance is stable, the noise is low, the power consumption is relatively reduced, the service life is long, but the hot press forming device still exists, the noise generated in the hot press forming process is reduced by adopting the noise reduction plate, however, the noise reduction plate part of the hot press forming device has a heating function, the hot press forming device can perform heating molding operation on raw materials only by virtue of the heating system below the die, the heating at one side can easily enable the materials needing to be molded inside the die to be heated unevenly, the molding effect of the processing materials in the hot press forming device is affected, and the defective products are easily produced by the hot press forming device.

Meanwhile, the existing hot-press forming equipment is characterized in that the stamping die is directly and fixedly arranged above the bottom template, so that the hot-press die needs to be replaced when different products need to be processed, but the fixed die needs to be replaced after being detached with more effort to adapt to different processing requirements, so that the hot-press forming equipment is more inconvenient to use, and the processing efficiency of the hot-press forming equipment is finally reduced.

Disclosure of Invention

The utility model aims to solve the problems of reduced production qualification rate and reduced working efficiency of the existing hot press forming equipment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hot briquetting equipment, includes base, support frame and control box, support frame fixed mounting is in the top of base, control box fixed connection is in the top of base, the top fixed mounting of support frame has the gusset plate, the below of gusset plate is equipped with hot press unit, hot press unit includes pneumatic cylinder, locating lever and shaping platform, pneumatic cylinder fixed mounting is in the lower extreme of gusset plate, the lower extreme fixedly connected with hot plate one of pneumatic cylinder, the lower extreme fixedly connected with stamping die of hot plate one, shaping platform fixed mounting is in the top of base, the top swing joint of shaping platform has the bed die, the lower extreme fixedly connected with hot plate two of shaping platform, two locating lever fixed mounting is in the inside both sides of support frame, the outside sliding sleeve of locating lever has the locating plate, two the other end fixed connection of locating plate is in the lower extreme of pneumatic cylinder.

Preferably, a die replacement fixing structure is arranged in the base;

the die replacement fixing structure comprises a double-headed motor, a threaded rod and a threaded block;

the double-end motor passes through inside mounting bracket fixed connection at the base, the output shaft at double-end motor both ends passes through reduction gear fixedly connected with threaded rod, two the outside threaded connection of threaded rod has the screw thread piece, two be equipped with the stopper between the both sides of screw thread piece and the threaded rod, two screw thread piece swing joint is in the inside of base, two the top fixedly connected with grip block of screw thread piece, two grip block slip joint is in the inside of spout, the both sides at the shaping platform are offered to the spout is fixed, two the inboard and the bed die activity of grip block link to each other.

Preferably, the threads of the two threaded rods are oppositely arranged, and the double-headed motor is electrically connected with the control box through a wire.

Preferably, auxiliary noise reduction devices are arranged on two sides of the first heating plate;

the auxiliary noise reduction device comprises a sleeve, a sliding rod and a noise reduction plate;

the two sleeve pipes are fixedly connected to the two sides of the first heating plate, the two sliding rods are in sliding connection with the inside of the sleeve pipes, the anti-falling blocks are fixedly arranged at the tops of the sliding rods, the connecting blocks are fixedly connected to the lower ends of the sliding rods, the noise reduction plates are fixedly arranged on the inner sides of the connecting blocks, and the noise reduction plates are movably connected to the outer sides of the stamping dies.

Preferably, the stamping die is movably connected with the lower die, light sensation identifiers are fixedly connected to two sides of the inside of the supporting frame, the two light sensation identifiers are electrically connected with the control box, and a plurality of instrument panels are fixedly connected to the outer side of the control box.

The hot press forming equipment provided by the utility model has the beneficial effects that: this hot briquetting equipment has utilized externally mounted's board of making an uproar that falls can the movable sleeve outside two moulds, can effectively give sound insulation like this can also not influence the normal heating of stamping die and bed die frame for the inside material both sides of mould can both heat, have avoided unilateral heating can lead to the inhomogeneous condition of product heating, have finally improved the qualification rate of hot briquetting equipment's production product.

When the lower die needs to be replaced or disassembled, the two thread blocks can drive the connected clamping plates to slide on the inner side of the sliding groove, the lower die clamped inside the forming table can be taken out, the threaded rod which is driven by the double-headed motor to rotate reversely is utilized to adjust the fixing of the clamping plates to the lower die, so that the die can be replaced and disassembled conveniently and rapidly, the waste energy of the hot-press forming equipment is reduced, and the working efficiency of the hot-press forming equipment is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a schematic top view of FIG. 2;

FIG. 4 is an enlarged cross-sectional view of the portion A of FIG. 2;

fig. 5 is an enlarged sectional view of the portion B in fig. 2.

In the figure: 1. base, 2, support frame, 3, control box, 4, gusset plate, 5, hot press unit, 51, pneumatic cylinder, 52, hot plate one, 53, stamping die, 54, lower die, 55, hot plate two, 56, locating lever, 57, locating plate, 58, shaping platform, 6, die change fixed knot constructs, 61, double-headed motor, 62, mounting bracket, 63, threaded rod, 64, thread block, 65, stopper, 66, grip block, 67, spout, 7, supplementary noise reducer, 71, sleeve pipe, 72, slide rod, 73, anticreep piece, 74, connecting block, 75, noise reducer, 8, light sense identifier, 9, panel board.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-5, a hot press forming device comprises a base 1, a support frame 2 and a control box 3, wherein the support frame 2 is fixedly installed above the base 1, the control box 3 is fixedly connected above the base 1, a reinforcing plate 4 is fixedly installed at the top of the support frame 2, a hot press device 5 is arranged below the reinforcing plate 4, the hot press device 5 comprises a hydraulic cylinder 51, a positioning rod 56 and a forming table 58, the hydraulic cylinder 51 is fixedly installed at the lower end of the reinforcing plate 4, the lower end of the hydraulic cylinder 51 is fixedly connected with a first heating plate 52, the lower end of the first heating plate 52 is fixedly connected with a stamping die 53, the forming table 58 is fixedly installed above the base 1, a lower die 54 is movably connected above the forming table 58, the lower end of the forming table 58 is fixedly connected with a second heating plate 55, two positioning rods 56 are fixedly installed at two sides inside the support frame 2, the outer sides of the positioning rods 56 are in sliding sleeve joint with positioning plates 57, the other ends of the two positioning plates 57 are fixedly connected to the lower ends of the hydraulic cylinders 51, the positioning plates 57 slide on the positioning rods 56 to further position the extending ends of the hydraulic cylinders 51, when hot pressing is carried out, the lower die 54 which needs hot pressing is placed on the inner side of the forming table 58 to be fixed, then the hydraulic cylinders 51 are connected with an external power supply to start the hydraulic cylinders 51, the first heating plate 52 at the lower ends is pushed by the hydraulic cylinders 51 to drive the stamping die 53 to be combined on the lower die 54, then the first heating plate 52 and the second heating plate 55 are connected with the power supply to start heating the die, materials in the die are heated and formed, the stamping die 53 is movably connected with the lower die 54, the two sides of the inside of the supporting frame 2 are fixedly connected with the light sensation identifiers 8, the light sensation identifiers 8 are used for identifying hands which extend into the hot pressing device, when the hands enter the working device, the control box 3 stops the mechanical operation to ensure personal safety, the two light sensation identifiers 8 are electrically connected with the control box 3, a plurality of instrument panels 9 are fixedly connected to the outer side of the control box 3, and the instrument panels 9 are used for displaying real-time temperatures of the first heating plate and the second heating plate and displaying pressure values of the hydraulic cylinders 51.

Referring to fig. 1-3 and 5, a die replacing and fixing structure 6 is arranged in the base 1, the die replacing and fixing structure 6 comprises a double-headed motor 61, a threaded rod 63 and a threaded block 64, the double-headed motor 61 is fixedly connected in the base 1 through a mounting frame 62, when the double-headed motor 61 is selected, a motor model which can meet the use requirement can be adopted, output shafts at two ends of the double-headed motor 61 are fixedly connected with the threaded rod 63 through a speed reducer, the outer sides of the two threaded rods 63 are in threaded connection with the threaded block 64, a limiter 65 is arranged between two sides of the two threaded blocks 64 and the threaded rod 63, the two threaded blocks 64 are movably connected in the base 1, a clamping plate 66 is fixedly connected above the two threaded blocks 64, the two clamping plates 66 are in sliding clamping connection in the sliding grooves 67, the sliding grooves 67 are fixedly arranged at two sides of the forming table 58, when the lower die 54 needs to be replaced or disassembled, the external power supply is connected to start the double-headed motor 61, the output shafts at the two ends of the double-headed motor 62 drive two opposite threaded rods 63 to rotate through a speed reducer, the two opposite threaded rods 63 push two threaded blocks 64 in threaded connection to separate to two sides under the action of a limiter 65, then the separated two threaded blocks 64 drive a connected clamping plate 66 to slide at the inner side of a sliding groove 67, at the moment, the lower die 54 clamped in the forming table 58 can be taken out, otherwise, the replaced lower die 54 is placed in the forming table 58, the double-headed motor is reversely started, the double-headed motor drives two opposite clamping plates 66 to fix the lower die 54, the inner sides of the two clamping plates 66 are movably connected with the lower die 54, the threads of the two threaded rods 63 are oppositely arranged, and the double-headed motor 61 is electrically connected with the control box 3 through a wire;

when the lower die 54 needs to be replaced or disassembled, the external power supply is connected to start the double-headed motor 61, the output shafts at the two ends of the double-headed motor 62 drive the two opposite threaded rods 63 to rotate through the speed reducer, the two opposite threaded rods 63 push the two threaded blocks 64 in threaded connection to separate to the two sides under the action of the limiter 65, then the two separated threaded blocks 64 drive the connected clamping plates 66 to slide on the inner sides of the sliding grooves 67, at the moment, the lower die 54 clamped in the forming table 58 can be taken out, otherwise, the replaced lower die 54 is placed in the forming table 58, the double-headed motor is reversely started, the double-headed motor drives the two opposite clamping plates 66 to fix the lower die 54, the threaded rods for driving the double-headed motor to reversely rotate are utilized to adjust the fixing of the clamping plates to the lower die, so that the dies can be replaced and disassembled conveniently and rapidly, the waste energy of hot-press forming equipment is reduced, and the working efficiency of the hot-press forming equipment is improved.

Referring to fig. 1-5, two sides of a first heating plate 52 are provided with an auxiliary noise reduction device 7, the auxiliary noise reduction device 7 comprises a sleeve 71, a sliding rod 72 and a noise reduction plate 75, the two sleeves 71 are fixedly connected to two sides of the first heating plate 52, the two sliding rods 72 are slidably connected to the inside of the sleeve 71, when the first heating plate 52 is driven to move downwards by a hydraulic cylinder 51 and is pressed, the sleeves 71 on the two sides are driven to move downwards simultaneously, when the first heating plate 52 drives a stamping die 53 to approach a lower die 54, the bottom end of the sliding rod 72 is jacked up by a forming table 58 to move upwards in the sleeve 71, then a connecting block 7 at the lower end of the sliding rod 72 drives a noise reduction plate 75 to be sleeved between the stamping die 53 and the lower die 54, noise during hot press forming is reduced, the tops of the two sliding rods 72 are fixedly provided with anti-falling blocks 73, the anti-falling blocks 73 are made of any hard material and are used for preventing the sliding rods 72 from falling in the sleeve 71, the lower ends of the two sliding rods 72 are fixedly connected with connecting blocks 74, the noise reduction plate 75 is fixedly installed on the inner side of the connecting blocks 74, and the noise reduction plate 75 is made of sound-absorbing cotton material and can be movably connected to the outer side of the stamping die 53 when the sound reduction plate is made of a sound-absorbing material;

when the first heating plate 52 is driven by the hydraulic cylinder 51 to move downwards to press, the sleeves 71 on two sides are driven to move downwards simultaneously, when the first heating plate 52 drives the stamping die 53 to be close to the lower die 54, the bottom end of the sliding rod 72 is jacked up by the forming table 58 to move upwards in the sleeves 71, then the connecting block 7 at the lower end of the sliding rod 72 drives the noise reduction plate 75 to be sleeved between the stamping die 53 and the lower die 54, noise generated during hot-press forming is reduced, the anti-falling block 73 is made of any hard material and used for preventing the sliding rod 72 from falling in the sleeves 71, sound generated during hot-press forming can be isolated by the noise reduction plate 75 made of sound-absorbing cotton materials, and the noise reduction plate installed outside the two dies can be movably sleeved outside the two dies, so that the two sides of the material inside the dies can be heated effectively without affecting normal heating of the stamping die and the lower die frame, the condition that the product is heated unevenly due to single-side heating is avoided, and the qualification rate of the product produced by the hot-press forming equipment is finally improved.

Working principle:

firstly, the positioning plate 57 slides on the positioning rod 56 to position the extending end of the hydraulic cylinder 51, when hot pressing is performed, the lower die 54 to be hot pressed is placed on the inner side of the forming table 58 for fixing, then the hydraulic cylinder 51 is started by connecting an external power supply, the first heating plate 52 at the lower end is pushed by the hydraulic cylinder 51 to drive the stamping die 53 to be combined on the lower die 54, then the first heating plate 52 and the second heating plate 55 are started by connecting the power supply, the internal materials of the die are heated for forming,

when the lower die 54 needs to be replaced or disassembled, an external power supply is connected to start the double-headed motor 61, output shafts at two ends of the double-headed motor 62 drive two opposite threaded rods 63 to rotate through a speed reducer, the two opposite threaded rods 63 push two threaded blocks 64 in threaded connection to separate to two sides under the action of a limiter 65, then the separated two threaded blocks 64 drive a connected clamping plate 66 to slide inside a sliding groove 67, at the moment, the lower die 54 clamped in the forming table 58 can be taken out, otherwise, the replaced lower die 54 is placed in the forming table 58, the double-headed motor is reversely started, and the double-headed motor drives the two opposite clamping plates 66 to fix the lower die 54;

when the first heating plate 52 is driven by the hydraulic cylinder 51 to move downwards and press, the sleeves 71 on two sides are driven to move downwards simultaneously, when the first heating plate 52 drives the stamping die 53 to be close to the lower die 54, the bottom end of the sliding rod 72 is jacked up by the forming table 58 to move upwards in the sleeves 71, then the connecting block 7 at the lower end of the sliding rod 72 drives the noise reduction plate 75 to be sleeved between the stamping die 53 and the lower die 54, noise during hot press forming is reduced, the anti-falling block 73 is made of any hard material and used for preventing the sliding rod 72 from falling off in the sleeves 71, and the noise reduction plate 75 is made of sound-absorbing cotton materials and can isolate sound generated during hot press forming.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (5)

1. The hot press forming equipment comprises a base (1), a supporting frame (2) and a control box (3), and is characterized in that: support frame (2) fixed mounting is in the top of base (1), control box (3) fixed connection is in the top of base (1), the top fixed mounting of support frame (2) has gusset plate (4), the below of gusset plate (4) is equipped with hot press unit (5), hot press unit (5) include pneumatic cylinder (51), locating lever (56) and shaping platform (58), pneumatic cylinder (51) fixed mounting is in the lower extreme of gusset plate (4), the lower extreme fixedly connected with hot plate one (52) of pneumatic cylinder (51), the lower extreme fixedly connected with stamping die (53) of hot plate one (52), the top swing joint of shaping platform (58) has bed die (54) in the top of base (1), the lower extreme fixedly connected with hot plate two (55) of shaping platform (58), two locating lever (56) fixed mounting is in the inside both sides of support frame (2), the outside of locating lever (56) has the locating plate one (57) of two other ends fixedly connected with hydraulic cylinder (57).

2. The hot press molding apparatus according to claim 1, wherein: a die replacement fixing structure (6) is arranged in the base (1);

the die replacement fixing structure (6) comprises a double-headed motor (61), a threaded rod (63) and a threaded block (64);

the double-end motor (61) is fixedly connected in the base (1) through mounting bracket (62), the output shaft at double-end motor (61) both ends passes through reduction gear fixedly connected with threaded rod (63), two outside threaded connection of threaded rod (63) has screw thread piece (64), two be equipped with stopper (65) between the both sides of screw thread piece (64) and threaded rod (63), two screw thread piece (64) swing joint is in the inside of base (1), two the top fixedly connected with grip block (66) of screw thread piece (64), two grip block (66) slip joint is in the inside of spout (67), the both sides at shaping platform (58) are offered to spout (67) are fixed, two the inboard and the bed die (54) activity of grip block (66) link to each other.

3. The hot press molding apparatus according to claim 2, wherein: the threads of the two threaded rods (63) are oppositely arranged, and the double-headed motor (61) is electrically connected with the control box (3) through a lead.

4. The hot press molding apparatus according to claim 1, wherein: auxiliary noise reduction devices (7) are arranged on two sides of the first heating plate (52);

the auxiliary noise reduction device (7) comprises a sleeve (71), a sliding rod (72) and a noise reduction plate (75);

two sleeve pipes (71) fixed connection is in the both sides of hot plate one (52), two slide rod (72) sliding connection is in the inside of sleeve pipe (71), two the top fixed mounting of slide rod (72) has anticreep piece (73), two the lower extreme fixedly connected with connecting block (74) of slide rod (72), noise reduction board (75) fixed mounting is in the inboard of connecting block (74), noise reduction board (75) swing joint is in the outside of stamping die (53).

5. The hot press molding apparatus according to claim 1, wherein: the stamping die (53) is movably connected with the lower die (54), light sensation identifiers (8) are fixedly connected to two sides of the inside of the supporting frame (2), the two light sensation identifiers (8) are electrically connected with the control box (3), and a plurality of instrument panels (9) are fixedly connected to the outer side of the control box (3).