CN216831881U - Drum brake piece film pressing processing device - Google Patents

Abstract

The utility model discloses a drum brake piece film pressing processing device, including quantity two and be located the base of same horizontal plane, be provided with directly over the base along the vertical direction scraper blade that keeps the motion, the top of base is provided with drive unit and drive unit, drive unit is assembled and is used for converting drive unit's circumferential motion power into horizontal motion power, and order about the scraper blade to keep reciprocating motion along the horizontal direction, when powdered raw materials pours into the recess of mould, reduce the height of scraper blade to the scraper blade is located the recess of mould through hydraulic telescoping rod, when the motor starts, drive the scraper blade and move in the recess through drive unit and drive unit, make powdered raw materials comparatively even spread in the recess, reduce thickness difference, make in the film pressing process, can the compressive strength of raw materials in error position to interior, make the density of brake block each department basically the same, the pretreatment of the raw materials is automated, the labor force is liberated, and the labor cost is reduced.

Description

Drum brake piece film pressing processing device

Technical Field

The utility model relates to a piece pressure membrane processing apparatus technical field is stopped to the drum, relates to a piece pressure membrane processing apparatus is stopped to drum particularly.

Background

The drum brake includes a drum brake and a disc brake, the drum brake is a brake pad installed in a brake drum is pushed outwards by hydraulic pressure, so that the brake pad rubs against the inner surface of the brake drum rotating along with a wheel to generate a braking effect, and when the drum brake is produced, a hot press molding process is generally adopted to manufacture a brake pad blank, and the brake pad blank is further processed. When the existing hot-press forming machine is used, raw materials are generally added into a die, then hot-press forming is carried out, the manufactured brake pad blank is taken out, and then the raw materials are added into the die.

According to the patent No. 201520802808.1, a brake pad hot press forming machine is disclosed, which comprises a base and a control box, and is characterized in that a casting base is installed on the base, the control box is installed on one side of the casting base, the upper end of the casting base is connected with a casting upper seat above the casting base through a root guide pillar vertically arranged at a vertex angle, an upper die mounting plate is installed at the lower end of the casting upper seat, a heating lower die seat is installed at the upper end of the casting base, a neutron frame which moves up and down is arranged on the guide pillar between the heating lower die seat and the casting upper seat, a vulcanization template is installed in the neutron frame, lifting oil cylinders are symmetrically and vertically installed at two sides of the casting base, and extension rods at the upper ends of the lifting oil cylinders are connected with the neutron frame; the base of control box rear side on install the oil tank, hydraulic control assembly and drive oil pump are installed to this oil tank upper end, the oil tank still link to each other through oil pipe and the inside pneumatic cylinder of foundry goods base, construct simply, degree of automation is high, factor of safety is high, the energy consumption is low, drawing of patterns convenient and fast just can not damage the product.

However, current brake block thermoforming machine can use the raw materials preliminary treatment in the scraper blade to the mould after feeding usually, make the raw materials in presenting roughly shape, nevertheless make the powder raw materials thickness in the mould differ through manual mode, brake block blank compressive strength differs at the press mold in-process, lead to brake block blank local area not the compaction, make finished product brake block easy fracture in the use, artificial speed is slower simultaneously, greatly reduced work efficiency, and a large amount of dusts of production in the press mold in-process, make operating personnel have the hidden danger that produces respiratory disease easily, with increaseed the cost of labor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a piece film pressing processing apparatus of stopping drum can realize automaticly to the preliminary treatment of raw materials, has liberated the labour, has reduced the cost of labor.

In order to achieve the above object, the present invention provides the following technical solutions:

including quantity be two and be located the base of same horizontal plane, be provided with the scraper blade of keeping moving along vertical direction directly over the base, the top of base is provided with drive unit and drive unit, the drive unit be assembled be used for with drive unit's circumferential motion power converts horizontal motion power into, and orders about the scraper blade keeps reciprocating motion along the horizontal direction.

Preferably, the top of the base is provided with a reverse-buckled passive box, hydraulic telescopic rods are fixedly installed between the base and the passive box, the number of the hydraulic telescopic rods is four, and the hydraulic telescopic rods are respectively distributed on the tops of the two bases in a pairwise symmetrical mode.

Preferably, the driving unit comprises a rotating shaft, a rotating disc and a first bevel gear, the rotating shaft is connected to a middle shaft at the top of the driven box in a shaft mode, the rotating disc is fixedly installed at one end, located in the driven box, of the rotating shaft, and the first bevel gear is installed on the outer wall of the other end, which is adjacent to the rotating shaft.

Preferably, the transmission unit comprises a moving block and a sliding rod, the sliding rod is symmetrically arranged between the opposite inner walls of the driven boxes, and the moving block is connected to the outer wall of the sliding rod in a sliding manner.

Preferably, the bottom of the adjacent side of the turntable is fixedly provided with a fixed block, and the fixed block is positioned in a sliding groove formed in the top of the movable block.

Preferably, the bottom of the moving block is fixedly provided with clamping plates which are symmetrically distributed, the bottom of each clamping plate is provided with a clamping groove, and a scraper is movably arranged in each clamping groove.

Preferably, a motor is fixedly mounted at the top of the passive box, and the output end of the motor is provided with a second bevel gear meshed with the first bevel gear.

In the technical scheme, the utility model provides a pair of piece pressure membrane processing apparatus is stopped to drum possesses following beneficial effect:

the utility model can realize automation of the pretreatment of the raw materials, liberate labor force, reduce labor cost, when the powdery raw materials are poured into the groove of the die, the die is moved to be positioned under the scraper, the height of the scraper is reduced by the hydraulic telescopic rod until the scraper is positioned in the groove of the die, when the motor is started, the scraper is driven to move in the groove by the driving unit and the transmission unit, so that the powdery raw materials are uniformly spread in the groove, the thickness difference is reduced, so that the compression strength of the raw materials can be within the error range in the film pressing process, the densities of all parts of the brake plate are basically the same, the working speed and the qualification rate of finished products are greatly improved, the loss is reduced, meanwhile, the labor cost is reduced, the phenomenon that construction personnel generate respiratory diseases due to dust in the film pressing process is lifted is avoided, and the life health of the construction personnel is greatly guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used 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 can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic overall structural diagram according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cross section provided in an embodiment of the present invention;

fig. 3 is a partial schematic structural diagram according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a transmission unit according to an embodiment of the present invention.

Description of the reference numerals:

1. a base; 2. a mold; 3. a hydraulic telescopic rod; 4. a passive cassette; 5. a motor; 6. a transmission unit; 7. a first bevel gear; 8. a second bevel gear; 9. a rotating shaft; 10. a squeegee; 11. clamping a plate; 12. a fixed block; 13. a turntable; 14. a drive unit; 61. a moving block; 62. a slide bar; 63. a chute.

Detailed Description

In order to make the technical solution 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.

Referring to fig. 1 to 4, a film pressing device for a drum brake pad comprises two bases 1 located on the same horizontal plane, a scraper 10 moving along the vertical direction is disposed right above the bases 1, a mold 2 moving along the horizontal direction is additionally mounted on a brake pad hot-press forming machine, the height of the scraper 10 is reduced by the hydraulic telescopic rod 3 until the scraper 10 is positioned in the groove of the mould 2, the top of the base 1 is provided with a transmission unit 6 and a driving unit 14, the transmission unit 6 is assembled for converting the circumferential motion force of the driving unit 14 into a horizontal motion force, and drives the scraper 10 to keep reciprocating motion in the groove along the horizontal direction, so that the powdery raw materials are uniformly paved in the groove, the thickness difference is reduced, in the film pressing process, the pressed strength of the raw materials can be within an error range, and the densities of the brake plate at all positions are basically the same.

As shown in fig. 1, the weighed powdery raw materials are poured into the groove of the die 2, the die 2 is moved, the die 2 is located under the scraper 10, the height of the passive box 4 is reduced through the hydraulic telescopic rod 3, the scraper 10 is located in the groove of the die 2, the scraper 10 is lifted through the hydraulic telescopic rod 3 before and after film pressing, and the die 2 is convenient to move and other processes are performed.

When the motor 5 is started, the second bevel gear 8 is driven to keep circular motion, and the first bevel gear 7 is rotated.

As shown in fig. 2 to 4, the first bevel gear 7 drives the rotating shaft 9 and the rotating disc 13 to keep coaxial rotation, the rotating disc 13 drives the fixed block 12 to slide in the sliding groove 63, so that the moving block 61 keeps reciprocating motion on the sliding rod 62, at this time, the circumferential motion of the motor 5 is converted into the horizontal motion of the moving block 61, the scraper 10 is installed on the clamping plate 11 through a nut and a bolt, when the moving block 61 moves, the clamping plate 11 and the scraper 10 are driven to move together in the groove of the mold 2, so that the powdery raw materials are uniformly spread in the groove, the thickness difference is reduced, the compression strength of the raw materials can be within an error range in the film pressing process, the densities of the brake plate at all positions are basically the same, the working speed and the qualification rate of finished products are greatly improved, and the loss is reduced.

As shown in fig. 1, when the powdered raw materials is comparatively even spread in mould 2, make passive box 4 and scraper blade 10 break away from in vertical direction upward movement to scraper blade 10 follow the recess of mould 2 through hydraulic telescoping rod 3, and remove mould 2 and carry out the press mold, at this in-process, the labour has been liberated, the cost of labor has been reduced, the press mold in-process has also been avoided simultaneously to lift the ash and has triggered constructor to produce the respiratory disease, constructor's life health has been ensured greatly.

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 the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (7)

1. The utility model provides a piece press mold processing apparatus is stopped to drum, is two and is located base (1) of same horizontal plane including quantity, its characterized in that, be provided with directly over base (1) along vertical direction keep moving scraper blade (10), the top of base (1) is provided with drive unit (6) and drive unit (14), drive unit (6) are assembled be used for with the circumferential motion power of drive unit (14) converts the horizontal motion power into, and orders about scraper blade (10) keep reciprocating motion along the horizontal direction.

2. A drum brake sheet film pressing device according to claim 1, wherein an inverted passive box (4) is arranged at the top of the base (1), a hydraulic telescopic rod (3) is fixedly installed between the base (1) and the passive box (4), the number of the hydraulic telescopic rods (3) is four, and the hydraulic telescopic rods are respectively and symmetrically distributed on the top of two bases (1) in pairs.

3. A drum brake sheet film pressing device according to claim 1, wherein the driving unit (14) comprises a rotating shaft (9), a rotating disc (13) and a first bevel gear (7), the rotating shaft (9) is coupled to a central shaft at the top of the passive box (4), the rotating disc (13) is fixedly mounted at one end of the rotating shaft (9) located in the passive box (4), and the first bevel gear (7) is mounted on the outer wall of the adjacent other end.

4. A drum brake sheet lamination processing device according to claim 1, wherein the transmission unit (6) comprises a moving block (61) and a sliding rod (62), the sliding rod (62) is symmetrically installed between the opposite inner walls of the passive box (4), and the moving block (61) is slidably connected to the outer wall of the sliding rod (62).

5. A drum brake sheet lamination processing apparatus according to claim 3, wherein a fixed block (12) is fixedly mounted at the bottom of the adjacent side of the rotating disc (13), and the fixed block (12) is located in a sliding groove (63) formed at the top of the moving block (61).

6. The drum brake piece film pressing device according to claim 4, wherein the clamping plates (11) are symmetrically arranged at the bottom of the moving block (61), clamping grooves are formed in the bottom of the clamping plates (11), and the scraping plates (10) are movably arranged in the clamping grooves.

7. A drum brake sheet lamination processing device according to claim 2, wherein a motor (5) is fixedly mounted on the top of the passive box (4), and the output end of the motor (5) is equipped with a second bevel gear (8) engaged with the first bevel gear (7).

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