CN117359866B - Drum brake block manufacturing device - Google Patents
Drum brake block manufacturing device Download PDFInfo
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- CN117359866B CN117359866B CN202311682124.8A CN202311682124A CN117359866B CN 117359866 B CN117359866 B CN 117359866B CN 202311682124 A CN202311682124 A CN 202311682124A CN 117359866 B CN117359866 B CN 117359866B
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- groove
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- blanking
- feeding
- die cavity
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 239000002994 raw material Substances 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000012856 weighed raw material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3405—Feeding the material to the mould or the compression means using carrying means
- B29C2043/3427—Feeding the material to the mould or the compression means using carrying means hopper, vessel, chute, tube, conveying screw, for material in discrete form, e.g. particles or powder or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
- B29C2043/503—Removing moulded articles using ejector pins, rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/16—Frictional elements, e.g. brake or clutch linings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a drum brake block manufacturing device, which relates to the field of brake blocks and comprises a frame and a die cavity arranged on the frame, wherein a feeding mechanism for conveying raw materials into the die cavity and a discharging mechanism for taking down a formed brake block are arranged on the frame, the feeding mechanism comprises a feeding groove for containing the raw materials, the discharging mechanism comprises a discharging plate, and the discharging plate is arranged on the feeding groove in a sliding mode. According to the drum brake block manufacturing device provided by the invention, the brake block can be taken out from the die cavity when the blanking plate moves reversely, and the raw materials in the feeding groove are added into the die cavity through the feeding mechanism while the feeding groove moves reversely, so that the synchronous feeding and blanking is realized, and the production efficiency of the brake block is accelerated.
Description
Technical Field
The invention relates to the field of brake pads, in particular to a drum brake pad manufacturing device.
Background
Drum brake pads are known to be an important component of brake systems for automobiles and other motor vehicles. The brake pad is divided into a brake pad for an automobile and a brake pad for a truck, and because the brake pad for the truck is large, in order to facilitate the addition of raw materials, the weighed raw materials are generally externally wrapped with a substance similar to a plastic bag, so that the raw materials are integrated.
For example, the patent document with the authorization bulletin number of CN218926035U and the authorization date of 2023-04-28 and the name of drum brake pad multi-station hot press forming device comprises a drum brake pad forming die and a forming frame, wherein the drum brake pad forming die is arranged on the forming frame, and an ejection mechanism is arranged in the forming frame; the ejection mechanism comprises a fixing frame, the fixing frame is arranged on the forming frame, a first motor is arranged on the fixing frame, the output end of the first motor penetrates through the fixing frame and is fixedly connected with a lifting screw rod, the fixing frame is connected with the ejection frame in a sliding mode, sliding holes are formed in the drum brake block forming die and the forming frame, and the ejection frame is connected in the sliding holes in a sliding mode; the forming frame is fixedly connected with a supporting frame, an extrusion mechanism for hot-pressing the drum brake pad is arranged on the supporting frame, and a cooling mechanism for cooling the drum brake pad forming die is arranged on the forming frame.
The prior art has the defects that after the formed brake pad is jacked by the ejection mechanism, a person is required to manually take down the formed brake pad, and then the packaged raw materials are manually put into the die cavity for the next hot press forming, the taking down of the brake pad and the input of raw materials are required to be carried out step by step, so that the production efficiency of the brake pad is reduced.
Disclosure of Invention
The invention aims to provide a drum brake pad manufacturing device which solves the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the drum brake block manufacturing device comprises a frame and a die cavity arranged on the frame, wherein a feeding mechanism for conveying raw materials into the die cavity and a discharging mechanism for taking down the formed brake block are arranged on the frame, the feeding mechanism comprises a feeding groove for containing the raw materials, the discharging mechanism comprises a discharging plate, and the discharging plate is arranged on the feeding groove in a sliding mode; the blanking mechanism pushes the brake pad up from the die cavity, and then drives the blanking plate to push the brake pad horizontally through the horizontal movement of the feeding groove so as to realize blanking.
The drum brake block manufacturing device is characterized in that a first cross rod is arranged on the feeding groove, a second cross rod is arranged on the blanking plate, a connecting rod is arranged on the second cross rod, one end of the connecting rod is fixedly connected to the second cross rod, and the other end of the connecting rod is in sliding connection with the first cross rod.
According to the drum brake pad manufacturing device, the feeding mechanism further comprises a vertical plate, the vertical plate is fixedly connected to the frame, a sliding groove is formed in the vertical plate, and the first cross rod is in sliding connection with the sliding groove; the reciprocating driving assembly is used for driving the feeding groove to horizontally move.
According to the drum brake block manufacturing device, the blanking plate is provided with the first position for preventing raw materials from falling from the feeding groove, the second position for opening the notch of the feeding groove, and the power assembly for driving the blanking plate to switch between the first position and the second position.
The drum brake block manufacturing device comprises a power assembly, wherein the power assembly comprises a sliding connection piece, the sliding connection piece is fixedly connected to the second cross rod, a driving groove is formed in the vertical plate, the sliding connection piece is in sliding connection with the driving groove, a connecting plate is arranged on the connecting rod, a first spring is arranged between the connecting plate and the first cross rod, and a reverse blocking assembly is arranged in the driving groove.
According to the drum brake block manufacturing device, the anti-reflection assembly comprises the wedge block, the movable groove is formed in the side wall of the driving groove, the second spring is arranged between the wedge block and the movable groove, and the wedge surface of the wedge block is located on the movement stroke of the sliding connection piece.
The drum brake block manufacturing device comprises a blanking plate, wherein the blanking plate comprises a first section and a second section which are connected in a sliding mode, a third spring is arranged between the first section and the second section, and the second section is abutted to the feeding groove.
The drum brake block manufacturing device, the unloading mechanism further comprises a jacking component, the jacking component comprises a cylinder and a push rod fixedly connected with the output end of the cylinder, the cylinder is fixedly connected to the frame, a lower die plate is slidably arranged in the die cavity, a through hole is formed in the inner bottom wall of the die cavity, and the push rod penetrates through the through hole and is fixedly connected with the lower die plate.
The drum brake pad manufacturing device, the blanking mechanism further comprises an upper die plate, a hydraulic assembly is arranged on the frame, and the upper die plate is connected with the output end of the hydraulic assembly.
According to the drum brake pad manufacturing device, the heating assemblies are arranged on the lower die plate and the upper die plate.
In the technical scheme, the drum brake block manufacturing device provided by the invention has the advantages that the formed brake block is jacked up through the blanking mechanism, then the feeding groove is moved to the upper part of the die cavity through the feeding mechanism, then the blanking plate vertically slides downwards along the feeding groove, the blanking plate is positioned on the left side of the brake block, and then the feeding groove is controlled to reversely move, so that the blanking plate is driven to reversely move, and the brake block can be taken out from the die cavity when the blanking plate reversely moves;
and in addition, when the feeding groove reversely moves, the raw materials in the feeding groove are added into the die cavity through the feeding mechanism, so that the synchronous feeding and discharging are realized, and the production efficiency of the brake pad is accelerated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure provided by another embodiment of the present invention;
FIG. 3 is a schematic view of a partially cut-away structure from another view angle according to still another embodiment of the present invention;
FIG. 4 is a schematic view of a connecting structure of a loading chute and a riser according to another embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the partial structure at A in FIG. 2;
fig. 6 is an enlarged schematic view of a partial structure at B in fig. 4.
Reference numerals illustrate:
1. a frame; 2. a mold cavity; 3. feeding a trough; 4. a blanking plate; 401. a first section; 402. a second section; 5. a cylinder; 6. a push rod; 7. a lower template; 8. a through hole; 9. a first cross bar; 10. a second cross bar; 11. a connecting rod; 12. a riser; 13. a chute; 14. a slip joint; 15. a driving groove; 1501. a first horizontal segment; 1502. a second horizontal segment; 1503. a downslide section; 1504. a reset section; 16. a connecting plate; 17. a first spring; 18. wedge blocks; 19. a movable groove; 20. a second spring; 21. a rotating shaft; 22. a gear; 23. a toothed plate; 24. a third spring; 25. and (5) an upper template.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
In describing the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "radial," etc. are used in the description of the present invention with respect to the position of the return segment 1504 to the left and right in fig. 2, and the position or positional relationship indicated by the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "radial," etc. are used for convenience of description and simplicity of description, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Referring to fig. 1-6, the drum brake pad manufacturing device provided by the embodiment of the invention comprises a frame 1 and a die cavity 2 arranged on the frame 1, wherein a feeding mechanism for conveying raw materials into the die cavity 2 and a discharging mechanism for taking down a formed brake pad are arranged on the frame 1, the feeding mechanism comprises a feeding groove 3 for containing raw materials, the discharging mechanism comprises a discharging plate 4, and the discharging plate 4 is arranged on the feeding groove 3 in a sliding manner; the blanking mechanism pushes the brake pad up from the die cavity 2, and then drives the blanking plate 4 to push the brake pad horizontally through the horizontal movement of the feeding groove 3 so as to realize blanking, and in the process, the horizontal movement of the feeding groove 3 synchronously realizes feeding of the die cavity 2.
Specifically, the frame 1 comprises a base and a top plate, the top plate is connected with the base through a vertical rod, the die cavity 2 is arranged in the base, after the brake block in the die cavity 2 is subjected to hot press molding, the brake block in the die cavity 2 is jacked up through a blanking mechanism, then the molded brake block is taken down manually or automatically through a manual operation, after the brake block is taken down, the wrapped raw material (hereinafter referred to as raw material) is manually or automatically placed in the die cavity 2 to carry out the next hot press molding, the prior art is omitted, one of the innovation points of the embodiment of the invention is that a feeding mechanism and a blanking mechanism are arranged on the frame 1, the feeding mechanism comprises a feeding groove 3 for containing the raw material, the blanking mechanism comprises a blanking plate 4, and the blanking mechanism can be provided with a vertical driving piece such as an electric push rod, the vertical driving piece is used for ejecting the brake block from the die cavity 2, under the action of the vertical driving piece, the bottom plate of the die cavity 2 can vertically move upwards, the feeding groove 3 is a vertical groove, and the blanking plate 4 is arranged below the blanking plate, the blanking plate is arranged at the position of the die cavity 4, the blanking plate is reversely arranged on the blanking plate 3, and the blanking plate 3 is reversely moved, and the blanking plate 4 is reversely moved, and the blanking plate 3 is pushed down, and the blanking plate is reversely, and the blanking plate 3 is moved by the blanking plate is reversely, and is pushed down by the blanking plate 3, and is simultaneously, and is pushed down by the blanking plate is moved by the blanking plate 3, the feeding groove 3 naturally moves to the upper part of the die cavity 2, and raw materials in the feeding groove 3 are added into the die cavity 2 through a feeding mechanism (raw materials can be added in a clamping mode, and the like), so that the synchronous feeding and discharging are realized, and the production efficiency of the brake pad is accelerated.
Further, the unloading mechanism still includes jack-up subassembly, jack-up subassembly include cylinder 5 and with the ejector pin 6 of cylinder 5 output rigid coupling, cylinder 5 rigid coupling is in frame 1, the die cavity 2 is slided and is provided with lower bolster 7, two through-holes 8 have been seted up to die cavity 2 inner bottom wall, ejector pin 6 runs through-hole 8 with lower bolster 7 rigid coupling, specifically, the inside installation region of having seted up of base, cylinder 5 rigid coupling is in the installation region, and cylinder 5 is one, and ejector pin 6 is the U type, and the both ends of U type respectively with two lower bolster 7 rigid couplings, its both ends respectively with run through two through-holes 8 and lower bolster 7 rigid couplings, through the driving force that cylinder 5 provided to can control lower bolster 7 to go up and down.
Preferably, the feeding trough 3 is provided with a first cross rod 9, the blanking plate 4 is provided with a second cross rod 10, the second cross rod 10 is provided with a connecting rod 11, one end of the connecting rod 11 is fixedly connected to the second cross rod 10, the other end of the connecting rod 11 is slidably connected with the first cross rod 9, specifically, the two first cross rods 9 are fixedly connected to two sides of the feeding trough 3 (if a plurality of feeding troughs 3 exist, the two first cross rods 9 are respectively located on the side walls of the feeding troughs 3 at two ends, a plurality of middle feeding troughs 3 are connected through connecting rods), the second cross rod 10 is fixedly connected to the side surface of the blanking plate 4, the second cross rod 10 is located above the first cross rod 9, the connecting rod 11 is type, a sliding hole is formed in the first cross rod 9, one end of the connecting rod 11 is fixedly connected to the surface of the second cross rod 10, and the other end of the connecting rod 11 is slidably connected with the sliding hole.
Further, the feeding mechanism further comprises a vertical plate 12, the vertical plate 12 is fixedly connected to the frame 1, a chute 13 is formed in the vertical plate 12, and the first cross rod 9 is in sliding connection with the chute 13; the automatic feeding device is characterized by further comprising a reciprocating driving assembly (not shown in the drawing) for driving the feeding groove 3 to horizontally move, wherein two concrete vertical plates 12 are arranged and are rectangular plates, the two vertical plates 12 are symmetrically arranged on the upper surface of the base, the sliding grooves 13 are arranged along the horizontal direction, the reciprocating driving assembly can be of an existing structure such as a roller screw and the like and is used for adjusting the horizontal position of the feeding groove 3, the reciprocating driving assembly is used for adjusting the horizontal position of the feeding groove 3, the feeding groove 3 is provided with a pre-adding position and a feeding position, the feeding groove 3 is positioned at the pre-adding position in the brake block forming process, raw materials are placed in the feeding groove 3 at the moment, after the brake block is formed, the brake block is taken out, the feeding groove 3 is pushed to the feeding position through the reciprocating driving assembly, then the raw materials in the feeding groove 3 are synchronously added into the die cavity 2 in a turnover mode and the like, so that the feeding efficiency of the raw materials is improved, after the feeding is finished, the feeding groove 3 is controlled to be transferred from the feeding position to the pre-adding position through the reciprocating driving assembly (after the feeding groove 3 is far away from the base, the raw materials can be subjected to forming step) and the raw materials need to be added into the feeding groove 3 again, and then subjected to next hot pressing processing.
As another preferred embodiment of the present invention, the blanking plate 4 has a first position for preventing the material from falling from the upper chute 3 and a second position for opening the gap of the upper chute 3, and further comprises a power assembly for driving the blanking plate 4 to switch between the first position and the second position, in which the power assembly may be an electric push rod or the like, when the upper surface of the blanking plate 4 is higher than the inner bottom wall of the upper chute 3, the effect of blocking is achieved to prevent the material from sliding from the upper chute 3, when the upper surface of the blanking plate 4 is lower than the inner bottom wall of the upper chute 3, the blocking effect of the blanking plate 4 disappears, thereby opening the gap position of the upper chute 3, and when the blanking plate 4 is in the second position, the bottom end thereof is positioned at the left side of the brake pad, the effect is provided in that when the upper chute 3 is in the pre-adding position, the upper chute 3 is moved to the upper chute 2 (when the upper chute 3 is positioned above the die cavity 2), the lower surface of the power assembly is transferred to the second position, the brake pad is pushed out of the lower chute 4 by the brake pad is controlled to the upper surface of the lower chute 3, and then the lower surface is pushed out of the lower chute 4 by the brake pad is uniformly arranged to the lower surface of the upper chute 4, and the lower surface is pushed out of the brake pad 7 is uniformly, thereby collecting the lower surface is pushed out of the upper chute 4, and the upper surface is opened from the upper chute 7, and the lower surface is pushed out of the brake pad is uniformly, so as to realize active addition of raw materials.
Preferably, the power assembly comprises a sliding connector 14, the sliding connector 14 is fixedly connected to the second cross rod 10, a driving groove 15 is formed in the riser 12, the sliding connector 14 is slidably connected with the driving groove 15, a connecting plate 16 is arranged on the connecting rod 11, a first spring 17 is arranged between the connecting plate 16 and the first cross rod 9, a reaction stopping assembly is arranged in the driving groove 15, specifically, the driving groove 15 comprises a first horizontal section 1501, a second horizontal section 1502, a lower sliding section 1503 and a reset section 1504, the first horizontal section 1501 is positioned above the second horizontal section 1502, the four sections are connected end to form a complete ring shape, the position of the lower sliding section 1503 is correspondingly arranged with the feeding position, the reset section 1504 is correspondingly arranged with the pre-feeding position, the sliding connector 14 is fixedly connected to the end of the second cross rod 10, and is preferably a cylindrical rod, the diameter of the sliding contact piece 14 is matched with the size of the driving groove 15, one end of the first spring 17 is fixedly connected to the lower surface of the connecting plate 16, the other end of the first spring is fixedly connected to the upper surface of the first cross rod 9, the anti-reflection component can be of an existing unidirectional blocking structure and is used for preventing the sliding contact piece 14 from returning from the first horizontal section 1501 when the feeding groove 3 is in the pre-adding position, the sliding contact piece 14 is positioned in the reset section 1504, the first spring 17 enables the sliding contact piece 14 to be abutted with the top wall of the reset section 1504, the sliding contact piece 14 is driven to synchronously move in the horizontal sliding process of the feeding groove 3 controlled by the reciprocating driving component, so that the sliding contact piece 14 enters the first horizontal section 1501 from the reset section 1504, when the feeding groove 3 is about to reach the feeding position, the feeding groove 3 is always positioned at the same height under the limiting effect of the first cross rod 9 and the sliding groove 13, therefore, when the sliding contact piece 14 enters the sliding section 1503 from the first horizontal section 1501, the second cross bar 10 and the blanking plate 4 are driven to vertically slide downwards, the connecting rod 11 and the connecting plate 16 are driven to slide downwards, the first spring 17 is compressed, the blanking plate 4 is transferred from the first position to the second position, and then the feeding chute 3 is controlled to move reversely, but at the moment, the sliding contact piece 14 cannot return along the original path of the sliding section 1503 under the action of the anti-reflection component, and therefore, the sliding contact piece can only enter the second horizontal section 1502, so that the blanking plate 4 is always in the second position when returning to the feeding chute 3, the blanking of the brake pad can be performed at the bottom end of the blanking plate 4 when the feeding chute 3 returns to the pre-adding position, and the sliding contact piece 14 enters the resetting section 1504 at the moment under the elastic force of the first spring 17, so that the blanking plate 4 enters the first position from the second position, and the passive switching of the blanking plate 4 in the first position and the second position is realized.
Preferably, the anti-reflection assembly includes a wedge block 18, a movable groove 19 is formed in a side wall of the driving groove 15, a second spring 20 is disposed between the wedge block 18 and the movable groove 19, the wedge surface of the wedge block 18 is located on a movement stroke of the sliding contact member 14, specifically, the movable groove 19 and the wedge block 18 are disposed at a connection position of the lower sliding section 1503 and the second horizontal section 1502, the wedge surface of the wedge block 18 extends into the lower sliding section 1503, and the effect of this arrangement is that, when the sliding contact member 14 slides along the lower sliding section 1503, the wedge surface of the wedge block 18 contacts and presses, so that the wedge block 18 slides into the movable groove 19, the second spring 20 is compressed, after the lower sliding section 1503 abuts against the wedge surface, the wedge block 18 automatically resets under the elastic force of the second spring 20, and at this time, the level of the wedge block 18 abuts against the sliding contact member 14, so that the sliding contact member 14 cannot return into the sliding contact member 14, and therefore, when the upper sliding groove 3 moves reversely, the sliding contact member 14 can only enter the second horizontal section 1502.
As another embodiment of the present invention, the feeding chute 3 is provided with a rotating shaft 21, the first cross bar 9 is rotatably connected with the rotating shaft 21, a gear 22 is fixedly connected to the rotating shaft 21, the second cross bar 10 is provided with a toothed plate 23, the gear 22 is meshed with the toothed plate 23, specifically, the rotating shaft 21 is fixedly connected to two sides of the feeding chute 3, the gear 22 is fixedly connected to one end of the rotating shaft 21 far away from the feeding chute 3, the toothed plate 23 is fixedly connected to the lower surface of the second cross bar 10, and the following advantages are provided when the blanking plate 4 is switched from the first position to the second position: firstly, the blanking plate 4 descends to can open the breach of material loading groove 3, secondly, at the in-process that the breach was opened, the decline of blanking plate 4 can drive pinion rack 23 and descend, because pinion rack 23 and gear 22 meshing, thereby drive pivot 21 and material loading groove 3 rotation, make material loading groove 3 slope, thereby make the material landing to lower bolster 7 in the material loading groove 3, in order to realize the passive material loading of raw materials, thirdly, blanking plate 4 descends to the left side of brake block, thereby when material loading groove 3 reverse movement, can drive the passive unloading of brake block.
It should be noted that, when the blanking plate 4 moves to the left side of the brake pad, the notch of the upper trough 3 will also move to the left side of the lower die plate 7, so when the raw material slides down, the end of the raw material will overlap the top of the left side of the lower die plate 7 (i.e. fall on the upper surface of the base), during the process of the backward sliding of the upper trough 3, there will be abnormal situations that the raw material cannot completely fall onto the lower die plate 7, further, the blanking plate 4 includes a first section 401 and a second section 402 slidingly connected with each other, and a third spring 24 is disposed between the first section 401 and the second section 402, the second section 402 is abutted with the upper trough 3, specifically, the second section 402 is horizontally slidingly disposed at the bottom end of the first section 401, the second section 402 is L-shaped, when the blanking plate 4 is in the first position, the first section 401 plays a role of blocking to prevent the raw material from sliding down from the upper trough 3, when the blanking plate 4 is at the second position, the short side of the second section 402 plays a role of blanking, the upper surface of the second section 402 is provided with an extension part, the third spring 24 is arranged between the extension part and the side wall of the blanking plate 4, the lower surface of the notch position of the feeding groove 3 is provided with a butting plate, the end part of the second section 402 butts against the butting plate, the effect is that when the feeding groove 3 is at the pre-adding position, the third spring 24 is in a stretching state, the end part of the second section 402 butts against the butting plate at the bottom side of the feeding groove 3, when the feeding groove 3 moves to the upper material position, the short side of the second section 402 moves to the left side of the brake pad (and is positioned above the brake pad), the notch of the feeding groove 3 does not reach the edge position of the lower template 7 at the moment, the blanking plate 4 is switched from the first position to the second position under the action of the power assembly, in the switching process, the blanking plate 4 can vertically move downwards, so that the short side of the second section 402 is positioned at one side of the brake block, then the blanking plate 4 is controlled to continuously move downwards, and as the abutting effect of the gap position of the second section 402 and the feeding groove 3 disappears after the feeding groove 3 rotates, the elastic force of the third spring 24 is released, so that the second section 402 is driven to slide along the bottom end of the first section 401 towards the feeding groove 3, in the sliding process, the second section 402 can drive the brake block to slide for a small distance, a small gap is formed between the brake block and the edge position of the left end of the lower template 7 at the moment, so that enough space is provided for feeding raw materials, and in the rotating process of the feeding groove 3 (when the gap of the feeding groove 3 is opened), the raw materials can slide from the inside of the feeding groove 3, because the notch of the feeding groove 3 does not reach the edge position of the lower die plate 7 at this moment, the end part of the raw material can slide down and overlap in the gap of the upper surface of the lower die plate 7 after sliding down, in the process of reversely sliding the feeding groove 3, the blanking plate 4 drives the formed brake block to discharge, in the moving process of the feeding groove 3, the raw material can be paved on the upper surface of the lower die plate 7, then the lower die plate 7 is controlled to move downwards through the jacking component, so that the raw material is in the die cavity 2, the raw material feeding is realized, when the feeding groove 3 returns to the pre-adding position, the toothed plate 23 moves upwards under the action of the first spring 17, so that the feeding groove 3 is driven to rotate reversely, the abutting plate at the bottom of the feeding groove 3 abuts against the end part of the second section 402, the abutting plate is pushed to move reversely, and the third spring 24 is stretched, and the automatic resetting of the second section 402 is realized.
Further, the blanking mechanism further comprises an upper die plate 25, a hydraulic assembly is arranged on the frame 1, the upper die plate 25 is connected with the output end of the hydraulic assembly, specifically, the size of the upper die plate 25 is matched with the size of the die cavity 2, the hydraulic assembly is preferably a hydraulic cylinder, and after the raw materials are fed, a vertically downward driving force of the upper die plate 25 is provided through the hydraulic cylinder, so that needed pressure in the process of forming the brake pad can be provided.
Further, the lower die plate 7 and the upper die plate 25 are both provided with heating components, the heating components are preferably electric heating wires, and heat generated by the electric heating wires is transferred to the raw materials through the upper die plate 25 and the lower die plate 7 by electrifying the electric heating wires, so as to provide heat required in the brake pad forming process.
It should be noted that, the material similar to the plastic bag is wrapped outside the packaged raw materials, so that the raw materials become a whole, the raw materials are convenient to be added, the wrapped materials are gasified under the action of heating in the hot press forming process, the residual materials in the gasification process are very little, and the influence on the quality of the brake pad is very little, which is the prior art and is not repeated.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (6)
1. The drum brake block manufacturing device comprises a frame and a die cavity arranged on the frame, wherein a feeding mechanism for conveying raw materials into the die cavity and a discharging mechanism for taking down the formed brake block are arranged on the frame;
the blanking mechanism jacks up the brake pad from the die cavity, and drives the blanking plate to push the brake pad horizontally through the horizontal movement of the feeding groove so as to realize blanking, and in the process, the horizontal movement of the feeding groove synchronously realizes the feeding of the die cavity;
the feeding groove is a square groove, one vertical edge is missing in the square groove, the blanking plate is square plate-shaped, and the blanking plate is vertically arranged at the position of the missing edge of the square groove in a sliding manner;
the feeding groove is provided with a first cross rod, the blanking plate is provided with a second cross rod, the second cross rod is provided with a connecting rod, one end of the connecting rod is fixedly connected to the second cross rod, and the other end of the connecting rod is in sliding connection with the first cross rod;
the feeding mechanism further comprises a vertical plate, the vertical plate is fixedly connected to the frame, a sliding groove is formed in the vertical plate, and the first cross rod is in sliding connection with the sliding groove; the reciprocating driving assembly is used for driving the feeding groove to horizontally move;
the blanking plate is provided with a first position for preventing raw materials from falling from the feeding groove, a second position for opening the gap of the feeding groove, and a power assembly for driving the blanking plate to switch between the first position and the second position;
the power assembly comprises a sliding connection piece, the sliding connection piece is fixedly connected to the second cross rod, a driving groove is formed in the vertical plate, the sliding connection piece is in sliding connection with the driving groove, a connecting plate is arranged on the connecting rod, a first spring is arranged between the connecting plate and the first cross rod, and a reverse stopping assembly is arranged in the driving groove;
be provided with the pivot on the material loading groove, first horizontal pole with the pivot rotates to be connected, the rigid coupling has the gear in the pivot, be provided with the pinion rack on the second horizontal pole, the gear with the pinion rack meshing, the pivot rigid coupling is in the both sides of material loading groove, and the pinion rack rigid coupling is kept away from the one end of material loading groove in the pivot, the pinion rack rigid coupling is in the lower surface of second horizontal pole, when the blanking board switches to the second position by first position, can make the blanking board descend, thereby open the breach of material loading groove, and in the in-process that the breach was opened, the decline of blanking board can drive the pinion rack and descend, because pinion rack and gear meshing can drive pivot and material loading groove rotation, make the material loading inslot slide to the lower bolster on, in order to realize the passive feeding of raw materials, and the blanking board can descend to the left side of brake block, when last silo reverse movement, drive the passive type blanking of brake block.
2. The drum brake pad manufacturing apparatus according to claim 1, wherein the anti-reflection assembly includes a wedge block, a movable groove is provided on a side wall of the driving groove, a second spring is provided between the wedge block and the movable groove, and a wedge surface of the wedge block is located on a movement stroke of the slip joint member.
3. The drum brake pad manufacturing apparatus according to claim 1, wherein the blanking plate includes a first section and a second section slidably connected to each other, and a third spring is disposed between the first section and the second section, and the second section abuts against the loading slot.
4. The drum brake pad manufacturing device according to claim 1, wherein the blanking mechanism further comprises a jacking component, the jacking component comprises a cylinder and a jacking rod fixedly connected with the output end of the cylinder, the cylinder is fixedly connected to the frame, a lower die plate is slidably arranged in the die cavity, a through hole is formed in the inner bottom wall of the die cavity, and the jacking rod penetrates through the through hole and is fixedly connected with the lower die plate.
5. The drum brake manufacturing apparatus according to claim 4, wherein the blanking mechanism further comprises an upper die plate, a hydraulic assembly is disposed on the frame, and the upper die plate is connected with an output end of the hydraulic assembly.
6. The drum brake manufacturing apparatus according to claim 5, wherein the lower die plate and the upper die plate are each provided with a heating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311682124.8A CN117359866B (en) | 2023-12-08 | 2023-12-08 | Drum brake block manufacturing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311682124.8A CN117359866B (en) | 2023-12-08 | 2023-12-08 | Drum brake block manufacturing device |
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| CN117359866A CN117359866A (en) | 2024-01-09 |
| CN117359866B true CN117359866B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311682124.8A Active CN117359866B (en) | 2023-12-08 | 2023-12-08 | Drum brake block manufacturing device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382958A (en) * | 2018-12-06 | 2019-02-26 | 潮州亚斯兰自动化科技有限公司 | Suitable for the automatic briquetting equipment of melamine resin powder |
| CN208992938U (en) * | 2018-10-20 | 2019-06-18 | 海宁易达自动化设备有限公司 | A kind of wear brake pad hot pressing charging device |
| CN213082232U (en) * | 2020-07-31 | 2021-04-30 | 大连市蒙恩机械制造有限公司 | Quick demoulding mould for mutual inductor |
| CN219634615U (en) * | 2023-02-17 | 2023-09-05 | 浙江昊晖制动系统有限公司 | Brake block hot pressing loading attachment |
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2023
- 2023-12-08 CN CN202311682124.8A patent/CN117359866B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208992938U (en) * | 2018-10-20 | 2019-06-18 | 海宁易达自动化设备有限公司 | A kind of wear brake pad hot pressing charging device |
| CN109382958A (en) * | 2018-12-06 | 2019-02-26 | 潮州亚斯兰自动化科技有限公司 | Suitable for the automatic briquetting equipment of melamine resin powder |
| CN213082232U (en) * | 2020-07-31 | 2021-04-30 | 大连市蒙恩机械制造有限公司 | Quick demoulding mould for mutual inductor |
| CN219634615U (en) * | 2023-02-17 | 2023-09-05 | 浙江昊晖制动系统有限公司 | Brake block hot pressing loading attachment |
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| CN117359866A (en) | 2024-01-09 |
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