CN103567836A - Method and equipment for manufacturing windshield wiper rubber strip die cavity plate - Google Patents

Abstract

The invention discloses a method and equipment for manufacturing a windshield wiper rubber strip die cavity plate, and belongs to the field of die processing equipment. The equipment comprises a base, a support, a sliding platform and a clamp supporting plate, the support is fixedly connected with the base, the clamp supporting plate is slidably connected with the support, a sliding platform lead screw is arranged on the lower surface of the sliding platform, a sliding platform motor is arranged at one end of the sliding platform lead screw, a transverse supporting plate transmission lead screw and a longitudinal supporting plate transmission lead screw are arranged on the clamp supporting plate, a grinding wheel and a grinding wheel motor are further arranged on the clamp supporting plate, a grinding wheel transmission shaft is arranged on the grinding wheel, and the grinding wheel motor is connected with the grinding wheel shaft through a conveying belt. The method and the equipment have the advantages that a milling cutter is replaced by the grinding wheel for processing, and simple and intelligent processing is realized through a control panel, namely operation in a numerical-control form; accuracy of an inner wall of a groove is guaranteed through reciprocating processing when the deep groove is processed; intelligent programmed control is performed on the equipment according to depth of the groove, and the equipment is simple in processing and extremely high in efficiency.

Description

A method and equipment for manufacturing a mold cavity plate of a wiper strip mold

technical field

The invention belongs to the field of machinery, and in particular relates to a method for manufacturing a die cavity plate of a wiper rubber strip and equipment thereof.

Background technique

The cavity plate of the wiper rubber strip mold is provided with a molding cavity groove for the wiper rubber strip, and the bottom corner of the groove is an R angle. For the cavity groove with a width of 0.6~0.9mm and a depth of more than 5mm, In addition, the mold material is mold steel with high hardness and cavity groove, which makes it difficult to process general milling cutters, especially the processing of R angle is impossible. The previous wiper strip mold cavity plate Most of the advanced processing equipment is processed by EDM, but due to EDM, its roughness is extremely poor, so that the surface of the wiper rubber strip produced by the mold is rough, which affects the quality of the wiper rubber strip and its ability to wipe rainwater. The effect is not good in the process; there are still laser processing in the market, but the high processing cost will directly increase the manufacturing cost of the mold. At the same time, no identical or similar processing equipment can be found in the patent network.

Contents of the invention

Aiming at the deficiencies in the prior art, the first object of the present invention is to provide a manufacturing equipment for a wiper strip mold cavity plate with low manufacturing cost, simple structure, and low R-angle processing roughness.

The second object of the present invention is to provide a method for manufacturing a cavity plate of a wiper strip mold with simple procedures, high processing efficiency, and suitable for the above-mentioned manufacturing equipment of the mold cavity plate of a wiper strip mold.

In order to achieve the above object, the present invention provides the following technical solutions: a manufacturing equipment for the wiper strip mold cavity plate, including a base, a support, a work slide and a fixture pallet, wherein the support and the base are fixedly connected, and the fixture The supporting plate and the support are slidingly connected, the lower surface of the sliding table is provided with a sliding table screw, and one end of the sliding table screw is provided with a sliding table motor, and the sliding table and the base are slidably connected by a screw screw, and the supporting plate is provided on the clamp pallet. The transmission screw and the pallet longitudinal transmission screw, and one end of the pallet horizontal transmission screw and the pallet longitudinal transmission screw is respectively provided with a pallet horizontal transmission motor and a pallet longitudinal transmission motor, and the clamp pallet is also provided with a grinding wheel and A grinding wheel motor, the grinding wheel is provided with a grinding wheel transmission shaft, and the grinding wheel motor is connected to the grinding wheel shaft through a conveyor belt;

The present invention is further designed: wherein, the fixture supporting plate includes a horizontal transmission screw fixing plate and a supporting plate main board, the horizontal driving screw is fixed on the fixture supporting plate through the horizontal driving screw fixing plate, and the longitudinal driving screw runs through the main plate of the supporting plate. The upper and lower surfaces are fixedly connected with the support;

The present invention is further designed: the grinding wheel motor is fixed on the main board of the supporting plate by screws;

Further design of the present invention: the slide table is placed horizontally on the base, and an electromagnet is arranged under the slide table;

The present invention is further designed: it also includes a control electric board, and the sliding table motor, the supporting plate transverse transmission motor, the supporting plate longitudinal transmission motor, the grinding wheel motor and the electromagnet are respectively connected with the control electric board;

In order to improve the processing efficiency and processing quality of the above-mentioned equipment, it provides a method for manufacturing the mold cavity plate of the wiper rubber strip adapted to the above-mentioned processing equipment. The steps are as follows: a. According to the depth and the number of mold cavities of the mold wiper rubber strip Determine the trajectory of the pallet, and program it in the control board; b. Place the workpiece on the slide table, and fix and position the workpiece through the electromagnet; c. Control the reciprocating movement of the fixture pallet through the control board And the workpiece is processed by the grinding wheel in layers; d. After the processing of a single cavity is completed, another cavity on the same cavity plate is processed according to the programming of the control electric board, and the cavity on the entire cavity plate reaches saturation ; f, manual blanking, and then enter the next process for processing.

The manufacturing method and equipment of a wiper strip mold cavity plate of the present invention have the following advantages: the processing equipment replaces the milling cutter with a grinding wheel, and realizes the processing of the R angle according to the blade edge of the grinding wheel. Form of operation to achieve simple and intelligent processing; at the same time, when processing deep grooves, it uses reciprocating processing instead of one-time cutting, so as to ensure the accuracy of the inner wall of the groove, and intelligently program and control it according to the depth of the groove, so that Its processing is simple and highly efficient.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the manufacturing equipment of a kind of wiper strip mold cavity plate of the present invention;

Fig. 2 is a schematic diagram of the fixture supporting plate of a kind of wiper strip mold cavity plate manufacturing equipment of the present invention;

Fig. 3 is a schematic diagram of a sliding table of a wiper strip mold cavity plate manufacturing equipment of the present invention;

Fig. 4 is a schematic diagram of a workpiece cavity plate of a wiper rubber strip mold cavity plate manufacturing equipment of the present invention;

Fig. 5 is a partially enlarged view of part A in Fig. 4;

Detailed ways

Referring to accompanying drawings 1 to 5, a manufacturing equipment for a wiper strip mold cavity plate includes a base 100, a support 101, a slide table 400 and a fixture pallet 304, wherein the support 101 and the base 100 are fixedly connected, and the fixture The supporting plate 300 and the support 101 are slidingly connected, the lower surface of the sliding table 400 is provided with a sliding table screw 307, and one end of the sliding table screw 307 is provided with a sliding table motor (not shown in the figure), and the sliding table 400 and the base pass through the sliding table Lead screw 307 is slidably connected, and clamp supporting plate 300 is provided with supporting plate transverse driving screw 201 and supporting plate longitudinal driving screw 306, and supporting plate transverse driving leading screw 201 and supporting plate longitudinal driving screw 306 are respectively provided with a support Plate transverse transmission motor 200 and supporting plate vertical transmission motor 302, also be provided with grinding wheel 301 and grinding wheel motor 305 on the clamp supporting plate 300, be provided with grinding wheel transmission shaft on the grinding wheel 301, grinding wheel motor 305 is connected with grinding wheel shaft by conveyor belt 303; The plate 300 also includes a horizontal transmission screw fixing plate 307 and a supporting plate main board 304, the horizontal driving screw 201 is fixed on the fixture supporting plate 300 through the horizontal driving screw fixing plate 307, and the longitudinal driving screw 306 runs through the supporting plate main board The upper and lower surfaces of 304 are fixedly connected with the support 101; the grinding wheel motor 305 is fixed on the supporting plate main board 304 by screws; the slide table 400 is placed horizontally on the base 100, and an electromagnet is arranged under the slide table 400, and the equipment also includes A control electric board, described sliding table motor, supporting plate transverse transmission motor 200, supporting plate longitudinal transmission motor 302, grinding wheel motor 305 and electromagnet are respectively connected with the control electric board;

The specific operation process is as follows: Referring to Figure 1 to Figure 5, a method for manufacturing a mold cavity plate for wiper strips adapted to the above-mentioned processing equipment, the steps are as follows: a, according to the depth of the mold cavity for wiper strips and the number of cavities Determine the trajectory of the fixture pallet 300, and program it in the control board; b. Place the workpiece 500 on the slide table 400, and fix and position the workpiece 500 through the electromagnet; c. Control the workpiece 500 through the control board The fixture pallet 300 reciprocates and the workpiece is processed by the grinding wheel in layers; d. After the processing of a single cavity is completed, another cavity on the same cavity plate is processed according to the programming of the control electric board to directly process the entire cavity plate The upper cavity reaches saturation; f, manual blanking, and then enter the next process for processing.

Specifically, especially for cavity grooves with a width of 0.6~0.9mm and a depth of more than 5mm, first calculate the number of cavity grooves on the cavity plate, and then program the control board, through The pallet horizontal transmission screw, the pallet longitudinal transmission screw and the sliding table screw cooperate with the pallet horizontal transmission motor, the pallet longitudinal transmission motor and the sliding table motor to realize the three-axis linkage processing of the workpiece; at the same time, it is driven by the grinding wheel motor. The grinding wheel rotates at high speed, and it is driven by the fixture pallet and controlled by the control electric board to process the workpiece.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications are also It should be regarded as the protection scope of the present invention.

Claims (6)

1. the making apparatus of a rain-strip adhesive-tape cavity board, comprise base, bearing, slide unit and fixture pallet, wherein, bearing is fixedly connected with base, fixture pallet is connected with bearing sliding, slide unit lower surface is provided with slide unit leading screw, slide unit leading screw one end is provided with slide unit motor, and slide unit and base are slidably connected by leading screw, it is characterized in that, in described fixture pallet, be provided with the horizontal turn-screw of supporting plate and the longitudinal turn-screw of supporting plate, and the horizontal turn-screw of supporting plate and the longitudinal turn-screw of supporting plate one end are respectively provided with the horizontal driving motor of supporting plate and the longitudinal driving motor of supporting plate, in described fixture pallet, be also provided with emery wheel and grinding wheel drive mitor, on described emery wheel, be provided with emery wheel power transmission shaft, grinding wheel drive mitor is connected with grinding wheel spindle by conveyer belt.

2. the making apparatus of a kind of rain-strip adhesive-tape cavity board according to claim 1, it is characterized in that, described fixture pallet comprises horizontal turn-screw fixed head and supporting plate mainboard, described horizontal turn-screw is fixed in fixture pallet by horizontal turn-screw fixed head, and described longitudinal turn-screw runs through the upper and lower surface of supporting plate mainboard and is fixedly connected with bearing.

3. the making apparatus of a kind of rain-strip adhesive-tape cavity board according to claim 2, is characterized in that, described grinding wheel drive mitor is fixed by screws on supporting plate mainboard.

4. the making apparatus of a kind of rain-strip adhesive-tape cavity board according to claim 3, is characterized in that, described slide unit is horizontally placed on base, and slide unit is arranged with electromagnet.

5. the making apparatus of a kind of rain-strip adhesive-tape cavity board according to claim 4, it is characterized in that, also comprise a control panel, the described horizontal driving motor of slide unit motor, supporting plate, the longitudinal driving motor of supporting plate, grinding wheel drive mitor are connected with control panel respectively with electromagnet.

6. a preparation method that is applicable to rain-strip adhesive-tape cavity board making apparatus described in claim 1, is characterized in that: comprise the following steps:

A, according to the degree of depth of mould rain-strip adhesive-tape die cavity and die cavity number, determine the track that walks of supporting plate, and programme in control panel;

B, workpiece is placed on slide unit, by electromagnet, workpiece is fixed and is located;

C, by control panel, control fixture pallet and move back and forth and by emery wheel, workpiece carried out to different levels processing;

After d, single cavity machine, the cavity carrying out in the direct whole cavity plate of another cavity processing in same cavity plate according to the programming of control panel reaches capacity;

F, artificial blanking, after enter next operation processing.

Images