Fine adjustment mold mounting table for PVC (Polyvinyl Chloride) plate

By introducing a dynamic adjustment mechanism for width and thickness fine-tuning molds on the PVC sheet fine-tuning mold mounting table, the problem of mold replacement caused by fixed mold positions in the prior art is solved, realizing the flexibility and precision of PVC sheet fine-tuning, and reducing production interruptions and costs.

CN223701619UActive Publication Date: 2025-12-23HENAN JUNYUAN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202422867658.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-12-23
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing micro-adjustment mold mounting platform cannot adjust the position of the micro-adjustment mold, which requires replacing the mold to adjust the micro-adjustment size of the PVC sheet, resulting in a lack of flexibility and applicability.

Method used

A PVC sheet micro-adjustment mold mounting platform was designed, which includes a width micro-adjustment mold and a thickness micro-adjustment mold. The mold position can be dynamically adjusted through gear and rack transmission and screw and nut structure, allowing the width and thickness of the sheet to be flexibly adjusted without changing the mold.

Benefits of technology

It enables flexible position adjustment of the fine-tuning mold, improves production flexibility and applicability, reduces the additional costs caused by mold replacement, and ensures production continuity and precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of plate processing, and discloses a PVC plate fine adjustment mold mounting table which comprises a mounting table body. The two symmetrically-arranged width fine adjustment molds are installed on the top of the installation table body, the two width fine adjustment molds are arranged to be close to or away from the top of the installation table body at the same time, and the two width fine adjustment molds are used for finely adjusting the width of the PVC plate; and the two thickness fine adjustment molds are installed on the two width fine adjustment molds correspondingly, the thickness fine adjustment molds are arranged to move on the width fine adjustment molds, and the thickness fine adjustment molds are used for fine adjustment of the thickness of the PVC plate. According to the utility model, the width fine-tuning die and the thickness fine-tuning die are flexibly adjusted, so that the use position of the fine-tuning die can be dynamically adjusted, the fine-tuning size of the PVC plate can be adjusted without replacing the die, and the flexibility and the applicability of the fine-tuning die are enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plate processing, especially to a PVC plate micro-adjustment die mounting table. BACKGROUND

[0002] The PVC plate micro-adjustment die is a die specially used in the production and processing of PVC plates, which allows the size and shape of the plate to be adjusted during the production process to meet specific production requirements.

[0003] During the production and processing of PVC plates, a process for adjusting the shape of the PVC plate is usually added after the extruder process. The PVC plate is extruded by the die to achieve the purpose of micro-adjustment. The micro-adjustment die is arranged on the mounting table for use.

[0004] The existing micro-adjustment die mounting table cannot adjust the use position of the micro-adjustment die, that is, the micro-adjustment size of the PVC plate by the micro-adjustment die is fixed. If you want to adjust the micro-adjustment size of the plate, you need to replace different dies. INVENTION CONTENTS

[0005] To solve the above-mentioned problems, the utility model realizes the following technical scheme.

[0006] A PVC plate micro-adjustment die mounting table, comprising: a mounting table body; two symmetrically arranged width micro-adjustment dies mounted on the top of the mounting table body, the two width micro-adjustment dies are arranged to approach or move away from each other on the top of the mounting table body, and the two width micro-adjustment dies are used to adjust the width of the PVC plate; two thickness micro-adjustment dies are respectively installed on the two width micro-adjustment dies, the thickness micro-adjustment dies are arranged to move on the width micro-adjustment dies, and the thickness micro-adjustment dies are used to adjust the thickness of the PVC plate.

[0007] Preferably, the mounting table body comprises: a moving groove opened in the top of the mounting table body; two symmetrically arranged adjusting seats are installed in the moving groove, and the top of each adjusting seat is connected to the bottom of each width micro-adjustment die.

[0008] Preferably, the mounting table body further comprises: a gear installed on the bottom wall of the moving groove; two racks are installed in the moving groove, one end of each rack is connected to each adjusting seat, the two racks are symmetrically arranged, and the two racks are connected to the gear.

[0009] Preferably, the width micro-adjustment die comprises: a micro-adjustment groove opened on one side of the width micro-adjustment die.

[0010] Preferably, the width fine adjustment die further comprises an adjusting groove formed in the inner wall of the fine adjustment groove, and the thickness fine adjustment die is installed in the adjusting groove.

[0011] Preferably, the width fine adjustment die further comprises a screw rod, one end of which is connected to the top of the thickness fine adjustment die, and the other end of which penetrates through the adjusting groove and extends to the outside of the width fine adjustment die; and a nut, which is installed on the top of the width fine adjustment die and is connected with the screw rod.

[0012] Preferably, the bottom of the thickness fine adjustment die is formed with a slope, and the opening depth of the fine adjustment groove gradually decreases from one end to the other end.

[0013] Preferably, the installation table body further comprises a power source, which is installed at the bottom of the installation table body, and the power shaft of the power source is connected with the gear, and the power source is used to provide power for the gear.

[0014] The utility model provides a PVC board fine adjustment die installation table, compared with the prior art, has the following beneficial effects: through the flexible adjustment of the width fine adjustment die and the thickness fine adjustment die, the use position of the fine adjustment die can be dynamically adjusted, the size of the PVC board fine adjustment can be realized without replacing the die, and the flexibility and applicability of the fine adjustment die are enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structure schematic view.

[0016] Figure 2 The utility model provides another perspective three-dimensional structure schematic view.

[0017] Figure 3 The utility model provides a width fine adjustment die sectional structure schematic view.

[0018] Figure 4 The utility model provides a width fine adjustment die and thickness fine adjustment die structure schematic view.

[0019] Figure 5 The utility model provides a thickness fine adjustment die sectional structure schematic view.

[0020] The reference signs in the drawings are:

[0021] 1, installation table body, 101, moving groove, 102, rack, 103, gear, 104, power source,

[0022] 2, width fine adjustment mold; 201, fine adjustment groove; 202, adjusting groove; 203, nut; 204, screw rod;

[0023] 3, adjusting seat;

[0024] 4, thickness fine adjustment mold; 401, inclined surface. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model is described clearly and completely, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Referring to Figures 1-5 A PVC plate fine adjustment mold mounting table, comprising: a mounting table body 1; two symmetrical width fine adjustment molds 2 installed on the top of the mounting table body 1, the two width fine adjustment molds 2 are arranged to approach or move away from each other on the top of the mounting table body 1, and the two width fine adjustment molds 2 are used for fine adjustment of the width of the PVC plate; two thickness fine adjustment molds 4 are respectively installed on the two width fine adjustment molds 2, the thickness fine adjustment mold 4 is arranged to move on the width fine adjustment mold 2, and the thickness fine adjustment mold 4 is used for fine adjustment of the thickness of the PVC plate.

[0027] The installation table body 1 comprises: a moving groove 101, which is provided on the top of the installation table body 1, and provides a moving space for the adjusting seat 3, so that the two width fine adjustment molds 2 can be simultaneously close to or away from the top of the installation table body 1, to realize the width fine adjustment of the PVC plate, which not only improves the flexibility of operation, but also ensures the accuracy and stability of the fine adjustment process; two symmetrically arranged adjusting seats 3, which are both installed in the moving groove 101, and the top of each adjusting seat 3 is connected to the bottom of each width fine adjustment mold 2, the adjusting seat 3 serves as a bridge connecting the width fine adjustment mold 2 and the moving groove 101, and plays a supporting and guiding role, which can ensure the stability and precision of the width fine adjustment mold 2 on the installation table body 1, and allow them to move and adjust as needed; a gear 103, which is installed on the bottom wall of the moving groove 101; two racks 102, which are installed in the moving groove 101, and one end of each rack 102 is connected to each adjusting seat 3, the two racks 102 are symmetrically arranged, and the two racks 102 are connected to the gear 103, the cooperation of the gear 103 and the rack 102 provides a stable transmission mechanism for the movement of the width fine adjustment mold 2, the rack 102 will move with the rotation of the gear 103 driven by the power source 104, to drive the adjusting seat 3 and the width fine adjustment mold 2 to move in the moving groove 101, which simplifies the fine adjustment process, and improves the fine adjustment efficiency and precision; a power source 104, which is installed at the bottom of the installation table body 1, and the power shaft of the power source 104 is connected to the gear 103, the power source 104 is used to provide power for the gear 103, the power source 104 adopts a stepping motor, and can also adopt a servo motor, the power source 104 provides power for the gear 103, so that the whole fine adjustment system can run efficiently and stably, and the position of the width fine adjustment mold 2 can be accurately adjusted by controlling the output of the power source 104, to realize the width fine adjustment of the PVC plate.

[0028] The width fine-tuning mold 2 comprises a fine-tuning groove 201 provided on one side of the width fine-tuning mold 2, which provides installation space for the thickness fine-tuning mold 4 and allows them to be finely adjusted, so that the width and thickness of the PVC plate can be accurately fine-tuned to meet different production requirements; an adjusting groove 202 provided on the inner wall of the fine-tuning groove 201, in which the thickness fine-tuning mold 4 is installed, and which, in cooperation with the screw rod 204 and the nut 203, provides an accurate adjustment mechanism for the thickness fine-tuning mold 4, so that the position of the thickness fine-tuning mold 4 can be accurately adjusted by rotating the screw rod 204, thereby achieving fine-tuning of the thickness of the PVC plate, which not only improves the accuracy of the adjustment, but also simplifies the operation process; the screw rod 204 is connected at one end to the top of the thickness fine-tuning mold 4 and extends through the adjusting groove 202 to the outside of the width fine-tuning mold 2; and the nut 203 is installed on the top of the width fine-tuning mold 2, and the screw rod 204 is connected with the nut 203, so that the screw rod 204 and the nut 203 are used in cooperation to provide a stable fixing and adjustment mechanism for the thickness fine-tuning mold 4, and the position of the thickness fine-tuning mold 4 can be accurately adjusted by rotating the nut 203 to drive the screw rod 204 and the thickness fine-tuning mold 4 to move, thereby ensuring the stability and accuracy of the fine-tuning process and improving the efficiency and convenience of the adjustment.

[0029] The bottom of the thickness fine-tuning mold 4 is formed with a slope 401, so that the mold can more evenly distribute pressure when contacting the PVC plate, improving the effect and accuracy of extrusion molding, and the slope 401 design can also reduce friction and wear between the mold and the plate, prolonging the service life of the mold.

[0030] The opening depth of the fine-tuning groove 201 gradually decreases from one end to the other end.

[0031] In use, the power source 104 installed at the bottom of the installation table body 1 is started, the power shaft of the power source 104 drives the gear 103 to rotate, the gear 103 is connected with the two symmetrical racks 102 installed in the moving groove 101, the movement of the rack 102 drives the adjusting seat 3 to slide in the moving groove 101, and drives the two width fine-tuning molds 2 to simultaneously approach or move away from the top of the installation table body 1, the position of the width fine-tuning mold 2 can be accurately adjusted by controlling the output of the power source 104 until the desired width of the PVC plate is reached, and then the thickness fine-tuning is performed, the position of the thickness fine-tuning mold 4 in the fine-tuning groove 201 can be adjusted by rotating the nut 203 installed on the width fine-tuning mold 2, and the rotation of the nut 203 will drive the screw rod 204 and the thickness fine-tuning mold 4 to move, thereby achieving fine-tuning of the thickness of the PVC plate, and after the width and thickness are adjusted, the PVC plate enters the two fine-tuning grooves 201 for width fine-tuning, and at the same time the thickness fine-tuning mold 4 fine-tunes the thickness of the PVC plate.

[0032] Compared with the prior art, the following beneficial effects are achieved:

[0033] Through flexible adjustment of the width fine adjustment mold 2 and the thickness fine adjustment mold 4, the use position of the fine adjustment mold can be dynamically adjusted, the adjustment of the fine size of the PVC plate can be realized without replacing the mold, and the flexibility and applicability of the fine adjustment mold are enhanced.

[0034] Since the position of the fine adjustment mold can be adjusted in real time, the production personnel can quickly adjust the width and thickness of the PVC plate according to actual needs without interrupting the production process to replace the mold, thereby reducing the additional cost caused by the need to replace the mold.

[0035] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0036] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit it; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A fine adjustment mold mounting table for a PVC sheet, characterized by, The utility model relates to a PVC plate width and thickness adjusting device, which comprises the following components: A mounting table body (1); Two symmetrical width adjusting dies (2) are mounted on the top of the mounting table body (1), and the two width adjusting dies (2) are arranged to approach or move away from each other on the top of the mounting table body (1), and the two width adjusting dies (2) are used to adjust the width of the PVC plate; Two thickness adjusting dies (4) are respectively mounted on the two width adjusting dies (2), and the thickness adjusting dies (4) are arranged to move on the width adjusting dies (2), and the thickness adjusting dies (4) are used to adjust the thickness of the PVC plate.

2. The fine adjustment mold mounting table for PVC sheet material according to claim 1, characterized in that, The mounting table body (1) comprises: A moving groove (101) is formed on the top of the mounting table body (1); Two symmetrical adjusting seats (3) are mounted in the moving groove (101), and the top of each adjusting seat (3) is connected to the bottom of each width adjusting die (2).

3. The fine adjustment mold mounting table for PVC sheet material according to claim 2, characterized in that, The mounting table body (1) further comprises: A gear (103) is mounted on the bottom wall of the moving groove (101); Two racks (102) are mounted in the moving groove (101), and one end of each rack (102) is connected to each adjusting seat (3), the two racks (102) are arranged symmetrically, and the two racks (102) are connected to the gear (103).

4. The fine adjustment mold mounting table for PVC sheet material according to claim 1, characterized by, The width adjusting die (2) comprises: An adjusting groove (202) is formed on the inner wall of the adjusting groove (201), and the thickness adjusting die (4) is mounted in the adjusting groove (202).

5. The fine adjustment mold mounting table for PVC sheet material according to claim 4, characterized in that, The width adjusting die (2) further comprises: A screw rod (204) is connected to the top of the thickness adjusting die (4) at one end, and the other end of the screw rod (204) penetrates through the adjusting groove (202) and extends to the outside of the width adjusting die (2); 6. The fine adjustment mold mounting table for PVC sheet material according to claim 5, characterized in that, A nut (203) is mounted on the top of the width adjusting die (2), and the screw rod (204) is connected to the nut (203). The bottom of the thickness adjusting die (4) is formed with an inclined surface (401). The depth of the adjusting groove (201) gradually decreases from one end to the other end.

7. The fine adjustment mold mounting table for PVC sheet material according to claim 1, characterized by, The mounting table body (1) further comprises:

8. The fine adjustment mold mounting table for PVC sheet material according to claim 4, characterized by, A power source (104) is mounted on the bottom of the mounting table body (1), the power shaft of the power source (104) is connected to the gear (103), and the power source (104) is used to provide power for the gear (103).

9. The fine adjustment mold mounting table for PVC sheet material according to claim 4, characterized in that, ​ ​