Forming device based on plastic product manufacturing

Abstract

The utility model relates to the technical field of plastic forming, in particular to a plastic product manufacturing and forming device which comprises a forming mold, a separating mechanism is arranged on the outer wall of the forming mold, and a fixing plate is fixedly connected to the position, above the separating mechanism, of the outer wall of the forming mold. The separating mechanism comprises a fixing box fixedly connected to the outer wall of the forming mold, a pushing screw rod is rotationally connected to the interior of the fixing box, a sliding nut is in threaded connection with the outer wall of the pushing screw rod, and a fixing sleeve is fixedly connected to the position, corresponding to the pushing screw rod, of the outer wall of the fixing box; according to the plastic product manufacturing and forming device, the separating mechanism in the device is used for separating the forming mold, and the problems that when an existing manufacturing and forming mold is separated during internal plastic forming, it cannot be guaranteed that the separation degrees of all parts of an upper mold and a lower mold are the same during mold separation; and the problem that the separated plastic green body is easily damaged is solved.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a molding device for manufacturing plastic products. Background Art

[0002] The manufacturing and molding device is a device used for molding plastic products, but the existing manufacturing and molding device still has shortcomings. Specifically, the existing manufacturing and molding mold is separated during internal plastic molding. When the mold is separated, it cannot be guaranteed that the separation degree of each part of the upper mold and the lower mold is the same, which easily leads to damage to the plastic blank after separation.

[0003] Therefore, a plastic product manufacturing molding device is needed to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present invention is to provide a plastic product manufacturing molding device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A molding device for manufacturing plastic products, comprising a molding die, an outer wall of the molding die being provided with a separation mechanism, and a fixing plate being fixedly connected to the outer wall of the molding die above the separation mechanism;

[0007] The separation mechanism includes a fixed box fixedly connected to the outer wall of the forming mold, the interior of the fixed box is rotatably connected to a pushing screw, the outer wall of the pushing screw is threadedly connected to a sliding nut, the outer wall of the fixed box is fixedly connected to a fixing sleeve at a corresponding position of the pushing screw, the outer wall of the sliding nut is fixedly connected to a pushing rod in the fixed sleeve, the outer wall of the pushing rod is fixedly connected to a top plate above the fixed sleeve, the outer wall of the pushing screw is fixedly connected to a driving gear in the sliding nut, the outer wall of the driving gear is meshed with an internal gear in the fixed box, and the outer wall of the internal gear is fixedly connected to a driving ring at a position away from the driving gear.

[0008] As a preferred solution of the present invention, the forming mold is composed of an upper mold and a lower mold, and the fixing plates are provided in multiple groups.

[0009] As a preferred solution of the present invention, the fixed box, fixed sleeve and drive ring are all made of ABS plastic, the pushing screw, fixed sleeve, top plate and drive gear are all provided in multiple groups, and the connection method of the sliding nut, pushing rod and fixed sleeve is a sliding connection.

[0010] As a preferred solution of the present invention, the push rod and the top plate are both made of aluminum alloy, the push rod passes through and extends outside the fixed sleeve, and the connection between the drive ring, the internal gear and the fixed box is a sliding connection.

[0011] As a preferred solution of the present invention, the top plate is designed as a conical structure, and the drive ring passes through and extends to the outside of the fixed sleeve.

[0012] As a preferred solution of the present invention, the fixing box and the driving ring are both designed as annular structures, and the connection between the fixing sleeve and the forming mold is a fixed connection.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In the utility model, a device for manufacturing plastic products is designed, and a separation mechanism in the device is used to separate the molding molds. By rotating the driving ring, the driving ring will drive multiple sets of driving gears to rotate simultaneously through the internal gear. The rotating driving gear will drive the pushing screw to rotate, and the rotating pushing screw will drive the pushing rod to move upward through the sliding nut. The upward moving pushing rod will drive multiple sets of top plates to rise at the same time. At the same time, the rising top plate will resist the fixed plate and push the upper mold of the molding mold upward through the fixed plate, thereby separating the molding molds. The multiple sets of top plates will lift the fixed plate at the same time, and the rising rate of the multiple sets of top plates is the same, so that the separation degree of each part between the upper mold and the lower mold of the molding mold is the same, which solves the problem that the existing manufacturing molding mold is separated by internal plastic molding. When the mold is separated, the separation degree of each part of the upper mold and the lower mold cannot be guaranteed to be the same, which easily leads to damage to the plastic blank after separation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a partial front cross-sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. Forming mold; 2. Separation mechanism; 3. Fixed plate; 201. Fixed box; 202. Push screw; 203. Sliding nut; 204. Fixed sleeve; 205. Push rod; 206. Top plate; 207. Drive gear; 208. Internal gear; 209. Drive ring. DETAILED DESCRIPTION

[0019] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A plastic product manufacturing molding device includes a molding die 1, a separation mechanism 2 is provided on the outer wall of the molding die 1, and a fixing plate 3 is fixedly connected to the outer wall of the molding die 1 and above the separation mechanism 2;

[0025] The forming mold 1 is composed of an upper mold and a lower mold, and the fixing plate 3 is provided with multiple groups;

[0026] In this embodiment, reference Figure 2 and Figure 3The separation mechanism 2 includes a fixed box 201 fixedly connected to the outer wall of the forming mold 1, a pushing screw 202 is rotatably connected inside the fixed box 201, and a sliding nut 203 is threadedly connected to the outer wall of the pushing screw 202. A fixed sleeve 204 is fixedly connected to the outer wall of the fixed box 201 at a corresponding position of the pushing screw 202, a pushing rod 205 is fixedly connected to the outer wall of the sliding nut 203 in the fixed sleeve 204, a top plate 206 is fixedly connected to the outer wall of the pushing rod 205 above the fixed sleeve 204, a driving gear 207 is fixedly connected to the outer wall of the pushing screw 202 and inside the sliding nut 203, an inner gear 208 is meshed with the outer wall of the driving gear 207 and is fixedly connected to the outer wall of the inner gear 208 in the fixed box 201, and a driving ring 209 is fixedly connected to the outer wall of the inner gear 208 at a position away from the driving gear 207;

[0027] The fixed box 201, the fixed sleeve 204 and the driving ring 209 are all made of ABS plastic, and the pushing screw 202, the fixed sleeve 204, the top plate 206 and the driving gear 207 are all provided with multiple groups. The sliding nut 203, the pushing rod 205 and the fixed sleeve 204 are all connected in a sliding manner. The pushing rod 205 and the top plate 206 are all made of aluminum alloy. The pushing rod 205 passes through and extends to the outside of the fixed sleeve 204. The driving ring 209, the internal gear 208 and the fixed box 201 are connected in a sliding manner. The top plate 206 is a conical structure design. The driving ring 209 passes through and extends to the outside of the fixed sleeve 204. The fixed box 201 and the driving ring 209 are both annular structures. The fixed sleeve 20 The connection mode of 4 with the forming mold 1 is fixed connection. When the driving ring 209 is rotated, the driving ring 209 drives the multiple sets of driving gears 207 to rotate simultaneously through the internal gear 208. The rotating driving gear 207 drives the pushing screw 202 to rotate. The rotating pushing screw 202 drives the pushing rod 205 to move upward through the sliding nut 203. The upward moving pushing rod 205 drives the multiple sets of top plates 206 to rise simultaneously. At the same time, the rising top plates 206 will press against the fixed plate 3 and push the upper mold of the forming mold 1 upward through the fixed plate 3. The multiple sets of top plates 206 will lift the fixed plate 3 at the same time. The rising rates of the multiple sets of top plates 206 are the same, so that the separation degree of each part between the upper mold and the lower mold of the forming mold 1 is the same.

[0028] The working process of the present utility model: When the plastic product manufacturing molding device designed by the present invention is in operation, the drive ring 209 is rotated, and the drive ring 209 will drive multiple groups of drive gears 207 to rotate simultaneously through the internal gear 208, and the rotating drive gear 207 will drive the push screw 202 to rotate, and the rotating push screw 202 drives the push rod 205 to move upward through the sliding nut 203, and the upward moving push rod 205 will drive multiple groups of top plates 206 to rise at the same time, and the rising top plates 206 will resist the fixed plate 3 and push the upper mold of the molding mold 1 upward through the fixed plate 3, and the multiple groups of top plates 206 will lift the fixed plate 3 at the same time, and the rising rate of the multiple groups of top plates 206 is the same, so that the degree of separation of each part between the upper mold and the lower mold of the molding mold 1 is the same.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A molding device for manufacturing plastic products, comprising a molding die (1), characterized in that: The outer wall of the molding die (1) is provided with a separation mechanism (2), and a fixing plate (3) is fixedly connected to the outer wall of the molding die (1) above the separation mechanism (2); The separation mechanism (2) comprises a fixed box (201) fixedly connected to the outer wall of the forming mold (1); a pushing screw (202) is rotatably connected inside the fixed box (201); a sliding nut (203) is threadedly connected to the outer wall of the pushing screw (202); a fixed sleeve (204) is fixedly connected to the outer wall of the fixed box (201) at a position corresponding to the pushing screw (202); and a pushing rod is fixedly connected to the outer wall of the sliding nut (203) within the fixed sleeve (204). (205), the outer wall of the pushing rod (205) is fixedly connected to a top plate (206) above the fixed sleeve (204), the outer wall of the pushing screw (202) is fixedly connected to a driving gear (207) inside the sliding nut (203), the outer wall of the driving gear (207) is meshedly connected to an internal gear (208) inside the fixed box (201), and the outer wall of the internal gear (208) is fixedly connected to a driving ring (209) at a position away from the driving gear (207).

2. The plastic product manufacturing and forming device according to claim 1, characterized in that: The forming die (1) consists of an upper die and a lower die, and the fixing plates (3) are provided in multiple groups.

3. The plastic product manufacturing and forming device according to claim 1, characterized in that: The fixing box (201), the fixing sleeve (204) and the driving ring (209) are all made of ABS plastic. The pushing screw (202), the fixing sleeve (204), the top plate (206) and the driving gear (207) are all provided in multiple groups. The connection mode of the sliding nut (203), the pushing rod (205) and the fixing sleeve (204) is a sliding connection.

4. The plastic product manufacturing and forming device according to claim 1, characterized in that: The push rod (205) and the top plate (206) are both made of aluminum alloy. The push rod (205) penetrates and extends to the outside of the fixed sleeve (204). The driving ring (209), the internal gear (208) and the fixed box (201) are connected in a sliding manner.

5. The plastic product manufacturing and forming device according to claim 1, characterized in that: The top plate (206) is designed as a conical structure, and the driving ring (209) passes through and extends to the outside of the fixed sleeve (204).

6. The plastic product manufacturing and forming device according to claim 1, characterized in that: The fixing box (201) and the driving ring (209) are both designed as annular structures, and the connection mode between the fixing sleeve (204) and the forming mold (1) is a fixed connection.

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