Automatic material pressing device for automobile carpet forming die

Abstract

The invention relates to the field of automobile carpet manufacturing, in particular to an automatic pressing device for an automobile carpet forming die, which comprises a supporting table, a bearing table is mounted above the supporting table, and an electromagnetic sliding frame is mounted above the supporting table. According to the automobile carpet raw material cutting device, by means of downward pressing during machining, a roller can flatten the part, located above a lower mold, of an automobile carpet raw material, meanwhile, along with continuous downward pressing, an upper mold and the automobile carpet raw material are attached, an ejection block and an extrusion block are matched, and hydraulic oil extrudes a trapezoidal plate to push a rectangular blade to cut the automobile carpet raw material; the upper mold and the lower molds complete matched extrusion, so that extrusion forming of the automobile carpet is achieved, the upper mold is movable, the two sets of lower molds are designed, uninterrupted machining of the upper mold can be achieved, the machining efficiency is improved, wrinkles can be effectively avoided, extrusion forming operation can be smoothly completed, and the production efficiency is improved. And the machining efficiency and the yield after machining are improved.

Description

Technical Field

[0001] The invention relates to the field of automobile carpet manufacturing, in particular to an automatic material pressing device for an automobile carpet forming mold. Background Art

[0002] Car carpet forming molds are widely used in the automotive manufacturing industry and are important tools for producing automotive interior carpets. With the rapid development of the automotive industry and the increasing demand of consumers for the quality of automotive interiors, the market demand for car carpet forming molds is also increasing. Car carpet forming molds usually include an upper mold and a lower mold that can be opened and closed. The upper mold is provided with an upper mold frame that can be raised and lowered, and the lower mold is provided with a lower mold frame that can be raised and lowered. The upper mold frame and the lower mold frame are respectively provided with an upper mold core and a lower mold core, and a pressing space is formed between the lower mold core and the upper mold core.

[0003] The Chinese patent application with announcement number CN204382642U discloses a car carpet mat mold, wherein a hydraulic lifting device is provided below the support frame, an upper mold is provided below the hydraulic lifting device, a lower mold is provided vertically below the upper mold for use in conjunction with the upper mold, the lower mold is fixed to the support plate by screws, the upper mold and the lower mold are provided with an upper mold cavity and a lower mold cavity for accommodating the carpet mat, and a groove for use in conjunction with the carpet mat PET needle felt is also provided in the lower mold cavity; a plurality of punching holes are provided on the lower mold, a punch is provided below the upper mold for use in conjunction with the punching holes of the lower mold; a trimming knife is welded on the outer side of the upper mold cavity, and the lower mold is provided with a trimming groove for use in conjunction with the trimming knife of the upper mold. The utility model can complete three processes in one pressing action by adding a punch, a punching hole and a groove for accommodating the PET needle felt to the original lower mold and the upper mold, and the time required for the production of the car carpet mat is reduced by 60%, which increases the production efficiency and reduces the production cost. The utility model has a simple structure and is easy to use.

[0004] In the stamping process of existing automobile carpets, since most molds do not have an active cutting function, the carpets need to be manually trimmed after stamping, thereby reducing the processing efficiency of the carpets. In addition, in the process of cooperation between the upper and lower molds of existing automobile carpets, since the texture of the carpets is relatively soft, the carpets need to be manually adjusted before the molding operation to avoid wrinkles, resulting in defective carpets after processing, thereby reducing the yield rate of the processed automobile carpets.

[0005] Therefore, it is necessary to invent an automatic pressing device for an automobile carpet forming mold to solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to provide an automatic pressing device for an automobile carpet forming mold, which utilizes the downward pressure of an upper mold to cause a roller to expand to both sides during the downward pressing process to flatten the automobile carpet, and with continued downward pressing, the rectangular blade is moved upward by squeezing hydraulic oil to cut the automobile carpet, so that the upper mold and the lower mold are matched to achieve the effect of extrusion molding, so as to solve the problems of low processing efficiency and low yield of automobile carpets in the prior art.

[0007] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic pressing device for a car carpet forming mold, comprising a support platform, a bearing platform is installed above the support platform, an electromagnetic sliding frame is installed above the support platform, a bearing seat is arranged inside the electromagnetic sliding frame, a sliding seat is symmetrically installed on the bearing seat, and the sliding seat is slidably connected to the electromagnetic sliding frame, three groups of hydraulic rods are installed inside the bearing seat, multiple groups of upper molds are arranged below the bearing seat, and multiple groups of lower molds are arranged above the bearing platform;

[0008] The driving assembly disposed below the bearing seat includes a lower pressing seat, which is disposed below the bearing seat and is fixedly connected to the output ends of the three groups of hydraulic rods;

[0009] A flattening and fixing assembly is arranged below the lower pressing seat and is used to flatten and fix the raw material of the automobile carpet;

[0010] The cutting assembly arranged above the supporting platform includes a pedestal, which is symmetrically installed above the supporting platform and fixedly connected to the lower mold from above. Three groups of hydraulic cavities are symmetrically opened in the pedestal, and each of the hydraulic cavities is penetrated by an extrusion block, and the extrusion block is penetrated and connected to the top of the hydraulic cavity.

[0011] As a preferred solution of the present invention, the driving assembly also includes a guide groove, which is opened on the inner wall of the lower pressure seat. A connecting plate is arranged in the lower pressure seat, and multiple groups of guide blocks are installed on the side of the connecting plate, and the guide blocks are slidably connected to the corresponding guide grooves.

[0012] As a preferred solution of the present invention, a plurality of connection holes are provided above the connection plate, a plurality of connection rods are installed on the inner wall of the lower pressing seat, and the connection rods are connected through the connection holes.

[0013] As a preferred solution of the present invention, a spring 1 is sleeved on the connecting rod, and the spring 1 is in contact with the upper part of the connecting plate and the upper part of the inner wall of the lower pressing seat.

[0014] As a preferred solution of the present invention, the flattening and fixing assembly includes a mounting seat, which is installed below the connecting plate and has multiple groups installed in sequence. The mounting seat is fixedly connected to the upper mold below, and three groups of top blocks are symmetrically installed at the edge of the lower press seat.

[0015] As a preferred solution of the present invention, a connecting arm is symmetrically rotatably connected to a position below the connecting plate on one side of the mounting seat, and four groups of connecting arms are arranged on the side of the mounting seat in pairs, a roller is rotatably connected between the two groups of connecting arms, and a spring 2 is installed between the connecting arm and the mounting seat.

[0016] As a preferred solution of the present invention, the cutting assembly also includes a pressure chamber 2, which is symmetrically opened in the base and symmetrically opened in three groups. The pressure chamber 2 is through-connected with the corresponding hydraulic chamber 1, and hydraulic oil is contained in the hydraulic chamber 1 and the pressure chamber 2.

[0017] As a preferred solution of the present invention, a trapezoidal plate is arranged in the pressure chamber 2, and the inclined surface of the trapezoidal plate is arranged opposite to the connection between the hydraulic chamber 1 and the pressure chamber 2, and six groups of rectangular grooves are opened on the surface of the base, and the rectangular grooves are opened along the edge of the lower mold.

[0018] As a preferred solution of the present invention, a rectangular blade is arranged in the rectangular groove, and the rectangular blade is sleeved with the lower mold, a push rod is connected through the rectangular groove, and the push rod is fixedly connected to the bottom of the rectangular blade and the top of the trapezoidal plate, and the top block and the extrusion block are at the same horizontal position.

[0019] In the above technical solution, compared with the prior art, the technical effects and advantages provided by the present invention are as follows:

[0020] The upper mold needs to be pressed down during processing, so that the roller can flatten the raw material of the automobile carpet located above the lower mold during the pressing process. At the same time, with the continuous downward pressure, the upper mold and the raw material of the automobile carpet are fitted together, and the top block and the extrusion block cooperate to make the hydraulic oil squeeze the trapezoidal plate, thereby pushing the rectangular blade to cut the raw material of the automobile carpet located above the lower mold, and the upper mold and the lower mold complete the cooperative extrusion, thereby realizing the extrusion molding of the automobile carpet, and the movable upper mold and the design of two sets of lower molds can realize uninterrupted processing of the upper mold, thereby improving the processing efficiency, and can effectively avoid the occurrence of wrinkles, so that it can smoothly complete the extrusion molding operation, improving the processing efficiency and the yield rate after processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the slicing structure of the pedestal of the present invention;

[0024] Figure 3 It is a schematic diagram of the lower mold layout structure of the present invention;

[0025] Figure 4 It is a schematic diagram of the planing structure of the lower pressing seat of the present invention;

[0026] Figure 5 It is a schematic diagram of the upper mold layout structure of the present invention;

[0027] Figure 6 It is a schematic diagram of the structure of a rectangular blade of the present invention;

[0028] Figure 7 For the present invention Figure 2 The enlarged structural diagram at A in the middle;

[0029] Figure 8 For the present invention Figure 4 Enlarged structural diagram at B in the middle.

[0030] Description of reference numerals:

[0031] 001, support table; 002, drive assembly; 003, flattening and fixing assembly; 004, cutting assembly; 101, bearing platform; 102, electromagnetic sliding frame; 103, bearing seat; 104, sliding seat; 105, hydraulic rod; 106, upper mold; 107, lower mold; 201, lower pressure seat; 202, guide groove; 203, connecting plate; 204, guide block; 205, connecting hole; 206, connecting rod; 207, spring one; 301, mounting seat; 302, connecting arm; 303, roller; 304, spring two; 401, platform; 402, hydraulic chamber one; 403, extrusion block; 404, pressure chamber two; 405, trapezoidal plate; 406, rectangular groove; 407, rectangular blade; 408, push rod; 409, top block. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0033] The present invention provides Figure 1-8An automatic pressing device for a car carpet forming mold shown in the figure comprises a support platform 001, a bearing platform 101 is installed above the support platform 001, an electromagnetic sliding frame 102 is installed above the support platform 001, a bearing seat 103 is arranged inside the electromagnetic sliding frame 102, a sliding seat 104 is symmetrically installed on the bearing seat 103, and the sliding seat 104 is slidably connected to the electromagnetic sliding frame 102, three groups of hydraulic rods 105 are installed inside the bearing seat 103, multiple groups of upper molds 106 are arranged below the bearing seat 103, and multiple groups of lower molds 107 are arranged above the bearing platform 101;

[0034] The electromagnetic sliding frame 102 and the sliding seat 104 cooperate with each other so that the bearing seat 103 can move.

[0035] The driving assembly 002 disposed below the bearing seat 103 includes a lower pressing seat 201, which is disposed below the bearing seat 103 and is fixedly connected to the output ends of the three groups of hydraulic rods 105;

[0036] The lower pressing seat 201 can be driven to move up and down by the extension and retraction of the three groups of hydraulic rods 105 .

[0037] The flattening and fixing assembly 003 is disposed below the lower pressing seat 201 and is used to flatten and fix the raw material of the automobile carpet;

[0038] The cutting assembly 004 arranged above the supporting platform 101 includes a base 401, which is symmetrically installed above the supporting platform 101, and the top of the base 401 is fixedly connected to the lower mold 107, and three groups of hydraulic chambers 402 are symmetrically opened in the base 401, and the hydraulic chambers 402 are all penetrated by extrusion blocks 403, and the extrusion blocks 403 are penetrated and connected to the top of the hydraulic chamber 402.

[0039] The extrusion block 403 moves in the hydraulic chamber 1 402 , and the lower mold 107 and the upper mold 106 at the corresponding position are at the same horizontal position.

[0040] Furthermore, in the above structure, the driving component 002 also includes a guide groove 202, which is opened on the inner wall of the lower pressure seat 201. A connecting plate 203 is arranged in the lower pressure seat 201, and multiple groups of guide blocks 204 are installed on the side of the connecting plate 203, and the guide blocks 204 are slidably connected to the corresponding guide grooves 202.

[0041] Through the cooperation between the guide block 204 and the guide groove 202 , the connecting plate 203 can slide stably in the lower pressing seat 201 .

[0042] Furthermore, in the above structure, a plurality of connection holes 205 are provided above the connection plate 203 , a plurality of connection rods 206 are installed on the inner wall of the lower pressing seat 201 , and the connection rods 206 are connected through the connection holes 205 .

[0043] Furthermore, in the above structure, a spring 207 is sleeved on the connecting rod 206 , and the spring 207 is in contact with the upper part of the connecting plate 203 and the upper part of the inner wall of the lower pressing seat 201 .

[0044] Through the cooperation between the connecting rod 206 and the connecting hole 205, when the connecting plate 203 slides in the lower pressing seat 201, the connecting hole 205 slides along the connecting rod 206 and squeezes the spring 1 207, and the spring 1 207 can reset the connecting plate 203 in the lower pressing seat 201.

[0045] Furthermore, in the above structure, the flattening and fixing assembly 003 includes a mounting seat 301, which is installed below the connecting plate 203, and multiple groups are installed in sequence, and the mounting seat 301 is fixedly connected to the upper mold 106 below, and three groups of top blocks 409 are symmetrically installed at the edge of the lower press seat 201.

[0046] Furthermore, in the above structure, a connecting arm 302 is symmetrically rotatably connected to a position below the connecting plate 203 on one side of the mounting seat 301, and four groups of connecting arms 302 are arranged in pairs on the side of the mounting seat 301, a roller 303 is rotatably connected between two groups of connecting arms 302, and a spring 2 304 is installed between the connecting arm 302 and the mounting seat 301.

[0047] When the connecting plate 203 is pressed down, the roller 303 can first contact the surface of the car carpet, and with continuous downward pressure, the roller 303 moves along the surface of the car carpet, and with continuous downward pressure, the connecting arm 302 rotates, so that the second spring 304 is stretched, thereby achieving tension on the surface of the car carpet to avoid wrinkles, and when the connecting plate 203 is reset, the second spring 304 will drive the roller 303 to reset.

[0048] Furthermore, in the above structure, the cutting assembly 004 also includes a pressure chamber 2 404, which is symmetrically opened in the base 401, and is symmetrically opened in three groups. The pressure chamber 2 404 is connected with the corresponding hydraulic chamber 1 402, and hydraulic oil is contained in the hydraulic chamber 1 402 and the pressure chamber 2 404.

[0049] The extrusion block 403 in the hydraulic chamber 1 402 is pressed downward, so that the hydraulic oil in the hydraulic chamber 1 402 is squeezed and transported to the pressure chamber 2 404 .

[0050] Furthermore, in the above structure, a trapezoidal plate 405 is provided in the pressure chamber 2 404, and the inclined surface of the trapezoidal plate 405 is arranged opposite to the connection between the hydraulic chamber 1 402 and the pressure chamber 2 404, and six groups of rectangular grooves 406 are opened on the surface of the base 401, and the rectangular grooves 406 are opened along the edge of the lower mold 107.

[0051] The hydraulic oil is delivered into the second pressure chamber 404, so that the bottom of the trapezoidal plate 405 is squeezed, thereby causing the trapezoidal plate 405 to move upward.

[0052] Furthermore, in the above structure, a rectangular blade 407 is provided in the rectangular groove 406, and the rectangular blade 407 is sleeved with the lower mold 107, a push rod 408 is connected through the rectangular groove 406, and the push rod 408 is fixedly connected to the bottom of the rectangular blade 407 and the top of the trapezoidal plate 405, and the top block 409 and the extrusion block 403 are at the same horizontal position.

[0053] Through the movement of the trapezoidal plate 405 , the trapezoidal plate 405 pushes the rectangular blade 407 to move upwards through the push rod 408 , so that the rectangular blade 407 cuts the car carpet.

[0054] like Figure 1-8 As shown, by placing the raw material of the automobile carpet on the top of the pedestal 401 and covering the top of each group of lower molds 107, the sliding seat 104 drives the carrier 101 to move to the top of the pedestal 401 along the electromagnetic sliding frame 102, so that each group of upper molds 106 and the corresponding lower molds 107 are at the same horizontal position, and the hydraulic rod 105 drives the lower pressing seat 201 to move, so that the roller 303 first contacts the surface of the raw material of the automobile carpet. At this time, each group of rollers 303 is spread out around each group of lower molds 107, and the part of the raw material of the automobile carpet located above the lower mold 107 is in a flattened state, and the upper mold 106 contacts the raw material of the automobile carpet and presses it downward. The upper mold 106 and the lower mold 107 are extruded, and the top block 409 squeezes the extrusion block 403, so that the trapezoidal plate 405 drives the rectangular blade 407 to move upward, so that the rectangular blade 407 completes the cutting of the raw material of the automobile carpet. At the same time, with the continuous downward pressure, the upper mold 106 and the lower mold 107 complete the extrusion molding work, and in this process, the raw material of the automobile carpet is covered above another set of pedestals 401, so as to facilitate the subsequent processing operation of the upper mold 106. Through this structure, it can be ensured that the automobile carpet can avoid wrinkles during the processing process, and automatic cutting can be completed at the same time, so that it can smoothly complete the extrusion molding operation, thereby improving the processing efficiency and the yield rate after processing.

[0055] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An automatic pressing device for a car carpet forming mold, comprising a support table (001), characterized in that: A bearing platform (101) is installed above the support platform (001), an electromagnetic sliding frame (102) is installed above the support platform (001), a bearing seat (103) is arranged inside the electromagnetic sliding frame (102), a sliding seat (104) is symmetrically installed on the bearing seat (103), and the sliding seat (104) is slidably connected to the electromagnetic sliding frame (102), three groups of hydraulic rods (105) are installed inside the bearing seat (103), a plurality of groups of upper molds (106) are arranged below the bearing seat (103), and a plurality of groups of lower molds (107) are arranged above the bearing platform (101); The driving assembly (002) disposed below the bearing seat (103) comprises a lower pressing seat (201), wherein the lower pressing seat (201) is disposed below the bearing seat (103), and the lower pressing seat (201) is fixedly connected to the output ends of the three groups of hydraulic rods (105); A flattening and fixing assembly (003) is arranged below the lower pressing seat (201) and is used to flatten and fix the raw material of the automobile carpet; The cutting assembly (004) disposed above the supporting platform (101) includes a pedestal (401), which is symmetrically installed above the supporting platform (101), and the top of the pedestal (401) is fixedly connected to the lower mold (107), and three groups of hydraulic chambers (402) are symmetrically opened in the pedestal (401), and the hydraulic chambers (402) are all penetrated by extrusion blocks (403), and the extrusion blocks (403) are penetrated and connected to the top of the hydraulic chambers (402).

2. The automatic pressing device for automobile carpet forming mold according to claim 1, characterized in that: The driving assembly (002) further comprises a guide groove (202), wherein the guide groove (202) is formed on the inner wall of the lower pressing seat (201), a connecting plate (203) is arranged inside the lower pressing seat (201), a plurality of guide blocks (204) are installed on the side of the connecting plate (203), and the guide blocks (204) are slidably connected to the corresponding guide grooves (202).

3. The automatic pressing device for automobile carpet forming mold according to claim 2, characterized in that: A plurality of connection holes (205) are provided above the connection plate (203), a plurality of connection rods (206) are installed on the inner wall of the lower pressing seat (201), and the connection rods (206) are connected through the connection holes (205).

4. The automatic material pressing device for a car carpet forming mold according to claim 3, characterized in that: The connecting rod (206) is sleeved with a spring 1 (207), and the spring 1 (207) is in contact with the upper part of the connecting plate (203) and the upper part of the inner wall of the lower pressing seat (201).

5. The automatic pressing device for automobile carpet forming mold according to claim 1, characterized in that: The flattening and fixing assembly (003) comprises a mounting seat (301), which is mounted below the connecting plate (203) and is installed in multiple groups in sequence. The mounting seat (301) is fixedly connected to the upper mold (106) below, and three groups of top blocks (409) are symmetrically installed at the edge of the lower pressing seat (201).

6. The automatic material pressing device for automobile carpet forming mold according to claim 5, characterized in that: A connecting arm (302) is symmetrically rotatably connected to a position located on one side of the mounting seat (301) below the connecting plate (203), and four groups of connecting arms (302) are arranged on the side of the mounting seat (301) in pairs, and a roller (303) is rotatably connected between two groups of connecting arms (302), and a second spring (304) is installed between the connecting arm (302) and the mounting seat (301).

7. The automatic pressing device for automobile carpet forming mold according to claim 1, characterized in that: The cutting assembly (004) further includes a second pressure chamber (404), which is symmetrically arranged in the base (401) and is symmetrically arranged in three groups. The second pressure chamber (404) is connected to the corresponding hydraulic chamber (402), and hydraulic oil is contained in the hydraulic chamber (402) and the second pressure chamber (404).

8. The automatic material pressing device for automobile carpet forming mold according to claim 7, characterized in that: A trapezoidal plate (405) is arranged in the second pressure chamber (404), and the inclined surface of the trapezoidal plate (405) is arranged opposite to the connection between the first hydraulic chamber (402) and the second pressure chamber (404). Six groups of rectangular grooves (406) are opened on the surface of the base (401), and the rectangular grooves (406) are opened along the edge of the lower mold (107).

9. The automatic material pressing device for automobile carpet forming mold according to claim 8, characterized in that: A rectangular blade (407) is arranged in the rectangular groove (406), and the rectangular blade (407) is sleeved with the lower mold (107). A push rod (408) is connected through the rectangular groove (406), and the push rod (408) is fixedly connected to the bottom of the rectangular blade (407) and the top of the trapezoidal plate (405), and the top block (409) and the extrusion block (403) are at the same horizontal position.

Images