Silicone rubber mold frame template parallelism adjusting device

CN224809942UActive Publication Date: 2026-09-29SUZHOU JINGKEYU PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202522029704.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-09-29
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0004]为了解决上述技术问题,本实用新型提供了硅胶模架模板平行度调整设备,以解决现有技术中,传统硅胶模架模板平行度调整靠人工测量调整,这样在操作繁琐的同时还误差大,进而影响产品生产进度与良品率的技术问题

Benefits of technology

1.设备基台设安装槽,安装槽内有调整缸和固定缸。下模板安装至安装槽,固定缸带动夹紧板夹紧下模板,接触垫与接触件辅助固定,防止下模板移位。组装台设水平传感器,可检测下模板平行度偏差,数据传输至控制模块。控制模块驱动调整缸,调整缸轴端作用下模板,实现下模板平行度调整。顶板驱动电机带动升降丝杆,使套设的安装板上下活动,安装板电磁铁固定上模板,保障上下模板对位。设备通过上述结构,确保模板平行度符合要求,避免模具型腔、模芯错位,保障成型制品尺寸、壁厚一致,减少废品,减轻模板与模具局部磨损,延长二者使用寿命。

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Abstract

The utility model provides a silica gel mould frame template parallelism adjusting equipment, including base, base four corners correspond to be equipped with the mounting column, four groups of mounting column top are equipped with the same group of roof, correspond four groups of mounting column of base are equipped with the rotary groove, be equipped with the lifting screw rod in the rotary groove, the roof corresponds lifting screw rod to be equipped with the drive motor, drive motor axle end passes through the roof and is connected with lifting screw rod, base is equipped with the installation groove for installing the lower template, the installation groove is evenly equipped with multiple groups of adjusting cylinder, the lower template is installed in the installation groove, adjusting cylinder axle end and the lower template contact, be equipped with the assembly station on the base close to the installation groove, be equipped with horizontal sensor on the assembly station, one side of base is equipped with control module. The lower template is put into the base plate, the fixed jar drives the clamping plate to clamp, the contact pad and the contact piece auxiliary anti -displacement, the assembly station horizontal sensor measures parallelism deviation, control module drives adjusting cylinder to adjust the level according to this, the roof motor drives the screw rod, the electromagnet fixed upper template, guarantee precision and life.
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Description

Technical Field

[0001] This utility model belongs to the field of silicone mold technology, and more specifically, it relates to a device for adjusting the parallelism of silicone mold templates. Background Technology

[0002] Silicone mold templates are a component of the silicone mold frame. They secure the silicone mold cavity, core, and other parts, ensuring proper mold assembly and preventing displacement during molding. They also regulate material flow, guaranteeing dimensional accuracy and shape uniformity of silicone products. Furthermore, they simplify the mold frame assembly process, improving production efficiency and making them suitable for various mass production scenarios of silicone products. During production, the silicone mold templates must be adjusted for parallelism before use. This ensures even force distribution during mold closing, preventing misalignment of the silicone mold cavity and core, ensuring consistent wall thickness and dimensional accuracy of the molded products, and reducing scrap rates. They also reduce localized wear on the templates and mold, extending their service life.

[0003] However, traditional methods of adjusting the parallelism of silicone mold templates rely heavily on manual measurement using tools such as dial indicators and micrometers. Fine adjustments are made by tapping the edges of the template or adding or removing shims. Manual adjustments based on experience and simple tools are prone to significant errors, leading to inaccurate template parallelism. This results in quality problems such as product dimensional deviations, uneven thickness, and flash, reducing the yield rate. Furthermore, this process is cumbersome, requiring repeated measurements and adjustments, consuming a considerable amount of time. Consequently, mold debugging cycles are lengthy, production equipment remains idle, and overall production progress is affected. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a silicone mold template parallelism adjustment device. This solves the technical problem that in the prior art, the parallelism adjustment of traditional silicone mold templates relies on manual measurement and adjustment, which is cumbersome and prone to large errors, thus affecting product production progress and yield.

[0005] The purpose and effectiveness of this utility model's silicone mold template parallelism adjustment device are achieved through the following specific technical means: A silicone mold template parallelism adjustment device includes a base, with L-shaped mounting columns at the four corners of the base. Each of the four sets of mounting columns has a top plate at its top. A rotating groove is provided on the base corresponding to the four sets of mounting columns, and a lifting screw is installed within the rotating groove. A drive motor is provided on the top plate corresponding to the lifting screw, with the shaft end of the drive motor passing through the top plate and connected to the lifting screw. The base has an installation groove for installing a lower template, and multiple sets of adjusting cylinders are evenly arranged within the installation groove. When the lower template is installed in the installation groove, the shaft ends of the multiple sets of adjusting cylinders contact the lower template. An assembly platform is provided on the base near the installation groove, and a level sensor is provided on the assembly platform. A control module is provided on one side of the base.

[0006] The above technical solution further includes that the bottom end of the top plate is provided with an installation plate, the installation plate is sleeved on the lifting screw, and moves up and down on the lifting screw with the drive motor; the installation plate is evenly provided with a plurality of electromagnets for installing the upper template.

[0007] The above technical solution further includes that multiple sets of lifting components are evenly provided at the top of the top plate, and an injection pipe for injecting grout is also provided on the top plate in the center of the multiple sets of lifting components, and an injection hole is provided on the mounting plate corresponding to the injection pipe.

[0008] The above technical solution further includes that a fixing cylinder is provided on the two opposite inner sides of the mounting groove, a clamping plate is provided at the shaft end of the fixing cylinder, and a rubber contact element is provided on the clamping plate.

[0009] The above technical solution further includes that the mounting groove is provided with multiple sets of contact pads, and the contact pads are made of the same material as the contact components; when the lower template is installed in the mounting groove, the tops of the multiple sets of contact pads contact the lower template, and the shaft end of the fixing cylinder drives the clamping plate to contact both sides of the lower template.

[0010] The above technical solution further includes that a level for observing the parallelism of the base is embedded on the base; and a display module for displaying data is provided on one of the mounting columns, the display module being electrically connected to the control module.

[0011] The above technical solution further includes that multiple sets of positioning and mounting holes are provided on the periphery of the base, and locking holes are provided on the periphery of the lower template corresponding to the multiple sets of positioning and mounting holes. The same set of positioning rods are inserted into the positioning and mounting holes and the locking holes. A positioning hole is also provided on the lower template corresponding to the locking holes. A locking rod is inserted into the positioning hole, and a locking spring is provided between the locking rod and the positioning hole. The locking spring is sleeved on the locking rod.

[0012] The above technical solution further includes that the positioning rod is provided with a fitting groove, and the bottom end of the locking rod is provided with a clip. When the positioning rod is inserted into the positioning mounting hole, the clip at the bottom end of the locking rod is inserted into the fitting groove of the positioning rod through the locking spring.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The equipment base is equipped with an installation slot containing an adjusting cylinder and a fixing cylinder. The lower template is installed into the installation slot, and the fixing cylinder drives a clamping plate to clamp the lower template. Contact pads and contact parts further assist in fixing the template and prevent displacement. A level sensor on the assembly table detects parallelism deviations in the lower template, and the data is transmitted to the control module. The control module drives the adjusting cylinder, whose shaft acts on the lower template to adjust its parallelism. The top plate drive motor drives a lifting screw, causing the mounting plate to move up and down. An electromagnet on the mounting plate fixes the upper template, ensuring alignment of the upper and lower templates. Through this structure, the equipment ensures the template parallelism meets requirements, avoids misalignment of the mold cavity and core, guarantees consistent dimensions and wall thickness of the molded products, reduces waste, minimizes localized wear on the template and mold, and extends their service life.

[0014] 2. The equipment base mounting slot allows direct installation of the lower template, while the top mounting plate uses an electromagnet to mount the upper template, simplifying the template installation process. A horizontal sensor detects the template's parallelism; the data is processed by the control module, driving the adjustment cylinder and drive motor to automatically adjust the template position, eliminating the need for repeated manual measurements and fine-tuning. The mounting column is equipped with a display module electrically connected to the control module, displaying detection data and adjustment status, allowing operators to easily monitor equipment operation. A level is embedded in the base, allowing observation of base parallelism and ensuring stable foundation operation. The equipment integrates installation, detection, and adjustment functions, shortening mold debugging time, reducing idle production equipment, improving overall production efficiency, and adapting to various mass production scenarios for silicone products. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the assembled structure of this utility model.

[0016] Figure 2 This is an exploded structural diagram of the top plate and mounting plate of this utility model.

[0017] Figure 3 yes Figure 2 A magnified structural diagram of region a in the middle.

[0018] Figure 4 This is a schematic diagram of the assembly structure of the base of this utility model.

[0019] Figure 5 This is an exploded structural diagram of the lower template of this utility model.

[0020] Figure 6 yes Figure 5 A magnified structural diagram of region b in the middle.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Base; 2. Top plate; 3. Drive motor; 4. Level sensor; 5. Control module; 6. Fixed cylinder; 101. Lifting screw; 102. Adjusting cylinder; 201. Mounting plate; 202. Electromagnet; 301. Lifting component; 302. Injection pipe; 401. Clamping plate; 402. Contact component; 501. Contact pad; 601. Level; 701. Display module; 801. Positioning rod; 802. Locking rod; 803. Locking spring; 901. Fitting groove; 902. Clip. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.

[0023] Example:

[0024] like Figures 1 to 6 As shown, this utility model provides a silicone mold template parallelism adjustment device, including a base 1. L-shaped mounting columns are located at the four corners of the base 1. A top plate 2 is located at the top of each of the four mounting columns. A rotating groove is provided on the base 1 corresponding to the four mounting columns, and a lifting screw 101 is installed in the rotating groove. A drive motor 3 is located on the top plate 2 corresponding to the lifting screw 101, with the shaft end of the drive motor 3 passing through the top plate 2 and connected to the lifting screw 101. The base 1 has an installation groove for installing the lower template, and multiple adjusting cylinders 102 are evenly arranged in the installation groove. When the lower template is installed in the installation groove, the shaft ends of the multiple adjusting cylinders 102 contact the lower template. An assembly platform is located on the base 1 near the installation groove, and a level sensor 4 is installed on the assembly platform. A control module 5 is located on one side of the base 1. The L-shaped mounting columns at the four corners of the base 1, with the tops of the four mounting columns connected to the top plate 2, form the overall frame of the device. The frame provides stable support for the base 1, top plate 2 and other components, ensuring that each component remains in a fixed relative position during equipment operation. This prevents components from shifting due to frame instability, which could affect subsequent template installation and adjustment operations, and lays a structural foundation for the overall operation of the equipment.

[0025] The base 1 has rotating slots corresponding to the four sets of mounting columns, and lifting screws 101 are installed in the rotating slots. The top plate 2 is equipped with a drive motor 3 corresponding to the lifting screws 101. The shaft end of the drive motor 3 passes through the top plate 2 and connects to the lifting screws 101. When the drive motor 3 is running, it can drive the lifting screws 101 to rotate in the rotating slots, thereby realizing the up and down movement of the parts that cooperate with the lifting screws 101. This provides power and transmission structure for subsequent adjustment of the upper template height, meeting the needs of upper template position adjustment under different working conditions.

[0026] The base 1 is equipped with an installation slot for placing the lower template, clearly defining its installation position and preventing positional misalignment during installation. Multiple sets of adjusting cylinders 102 are evenly installed within the installation slot. After the lower template is installed, the shaft ends of the adjusting cylinders 102 contact the lower template. The adjusting cylinders 102 can extend and retract to apply force to the lower template, changing its local position and providing an actuator for adjusting its parallelism, ensuring that the lower template can be adjusted to a suitable parallelism state as required.

[0027] An assembly platform is installed near the mounting slot on the base 1. The assembly platform is equipped with a level sensor 4, which detects the parallelism of the lower template and transmits the data to a control module 5 on one side of the base 1. After receiving the data, the control module 5 controls the adjustment cylinder 102 and the drive motor 3 to coordinate the adjustment of the lower template's parallelism and the upper template's position. Through the cooperation of the level sensor 4 and the control module 5, the template parallelism adjustment has a data basis, ensuring adjustment accuracy and avoiding adjustment problems caused by human judgment errors. The control module 5 can be a LE5105 model; the level sensor 4 can be a GLL5-50X infrared laser sensor.

[0028] like Figures 1 to 3 As shown, a mounting plate 201 is provided at the bottom of the top plate 2. The mounting plate 201 is sleeved on the lifting screw 101 and moves up and down along the lifting screw 101 with the drive motor 3. Multiple sets of electromagnets 202 for installing the upper template are evenly arranged on the mounting plate 201. When the drive motor 3 rotates the lifting screw 101, the mounting plate 201 can move up and down along the lifting screw 101. This structure allows the position of the mounting plate 201 to be adjusted to meet the installation requirements of the upper template at different heights, providing a basis for subsequent alignment of the upper and lower templates. Multiple sets of electromagnets 202 are evenly arranged on the mounting plate 201 for installing the upper template. The upper template can be quickly fixed by the magnetic adsorption of electromagnet 202, simplifying the installation steps and ensuring the stability of the upper template after installation. This prevents the upper template from shifting during equipment operation and ensures smooth subsequent parallelism adjustment and forming operations. Electromagnet 202 can be of model MFZ9-37YC.

[0029] Multiple sets of lifting components 301 are evenly distributed at the top of the top plate 2. A grouting pipe 302 for injecting slurry is also provided on the top plate 2 at the center of the lifting components 301. A grouting hole is provided on the mounting plate 201 corresponding to the grouting pipe 302. The lifting components 301 can be connected to external lifting equipment. The lifting components 301 allow for convenient movement of the top plate 2 and its associated components, facilitating overall assembly, disassembly, or position adjustment of the equipment, reducing the difficulty of manual handling, and providing operational convenience for equipment installation and maintenance. The grouting pipe 302 is located at the center of the lifting components 301 on the top plate 2, and a grouting hole is provided on the mounting plate 201 corresponding to the grouting pipe 302. Grout can be introduced through the grouting pipe 302, and the grout flows directly to the cavity formed by the upper and lower mold plates through the grouting hole. This structure clearly defines the grout flow path, ensuring grout is injected into the cavity, preventing grout overflow or incomplete injection, and guaranteeing the smooth molding process of silicone products.

[0030] like Figure 1 and Figure 3 As shown, two opposing inner surfaces of the mounting groove are provided with fixing cylinders 6. The shaft ends of the fixing cylinders 6 are provided with clamping plates 401, and the clamping plates 401 are provided with rubber contact elements 402. The fixing cylinders 6 are connected to the clamping plates 401 via their shaft ends. The fixing cylinders 6 can extend and retract via their shaft ends, causing the clamping plates 401 to move towards the center or outer side of the mounting groove. After the lower template is placed in the mounting groove, the fixing cylinders 6 drive the clamping plates 401 closer to the lower template until the clamping plates 401 contact the lower template, thus achieving lateral fixation of the lower template within the mounting groove and preventing lateral displacement of the lower template during parallelism adjustments or subsequent operations. The clamping plates 401 are provided with rubber contact elements 402, which directly contact the lower template. Contact element 402 can increase the friction between clamping plate 401 and lower template, improve the fixing stability, and at the same time avoid direct rigid contact between clamping plate 401 and lower template, prevent excessive clamping force from damaging the surface of lower template, ensure the integrity of lower template, and ensure that subsequent parallelism adjustment and molding operations are not affected by damage to lower template.

[0031] Multiple sets of contact pads 501 are provided in the mounting slot. The contact pads 501 are made of the same material as the contact element 402. When the lower template is installed in the mounting slot, the tops of the multiple sets of contact pads 501 contact the lower template, and the shaft end of the fixing cylinder 6 drives the clamping plate 401 to contact the two sides of the lower template. After the lower template is installed in the mounting slot, the tops of the multiple sets of contact pads 501 contact the lower template. The contact pads 501 provide bottom support for the lower template, distribute the weight of the lower template itself, and prevent the lower template from deforming due to local stress concentration. At the same time, they clarify the bottom position of the lower template in the mounting slot, prevent the bottom of the lower template from tilting during installation, and ensure the initial installation position of the lower template is stable.

[0032] When the fixed cylinder 6 shaft end drives the clamping plate 401 to contact both sides of the lower template, the contact pad 501, in conjunction with the clamping plate 401, fixes the lower template from the top, bottom, left, and right directions. The contact pad 501 restricts the vertical displacement of the lower template, and the clamping plate 401 restricts the lateral displacement of the lower template, forming a multi-directional fixing structure. This further prevents the lower template from shifting during parallelism adjustment or subsequent operations, ensuring the stability of the lower template position during equipment operation.

[0033] Multiple sets of contact pads 501 are provided in the mounting groove. The contact pads 501 and the contact parts 402 are made of the same material. The same material ensures that the contact pads 501 and 402 have the same coefficient of friction, elasticity and other properties when they come into contact with the lower template. This avoids uneven force on different parts of the lower template due to material differences, ensures that the lower template is balanced during the fixing process, and provides a stable foundation for subsequent parallelism adjustment.

[0034] A level 601 for observing the parallelism of the base 1 is embedded in the base 1; a set of mounting columns is equipped with a display module 701 for displaying data, and the display module 701 is electrically connected to the control module 5. The level 601 is used to observe the parallelism of the base 1. The operator can directly obtain the parallelism status of the base 1 through the level 601. If the parallelism of the base 1 is abnormal, it can be detected and adjusted in time, avoiding the impact of the parallelism problem of the base 1 itself on the accuracy of template parallelism adjustment, and ensuring the stability of the basic reference for equipment operation.

[0035] The detection data received by control module 5 can be transmitted to display module 701, which presents the data intuitively. Operators can quickly obtain template parallelism data and equipment operating parameters through display module 701 without manually reading data from control module 5, simplifying the data acquisition process, facilitating timely understanding of equipment operating status, and providing data reference for adjusting operations.

[0036] like Figures 5 to 6 As shown, multiple sets of positioning and mounting holes are provided around the base 1. Locking holes are provided around the lower template corresponding to these positioning and mounting holes. The same set of positioning rods 801 are inserted into both the positioning and mounting holes and the locking holes. A positioning hole is also provided on the lower template corresponding to the locking holes. A locking rod 802 is inserted into the positioning hole, and a locking spring 803 is provided between the locking rod 802 and the positioning hole, with the locking spring 803 sleeved on the locking rod 802. The positioning rods 801 limit the horizontal displacement of the lower template on the base 1, clearly defining the relative position of the lower template and the base 1, preventing lateral or longitudinal offset of the lower template during installation or subsequent operations, providing initial fixation for the lower template, and ensuring accurate installation of the lower template.

[0037] The lower template has a positioning hole corresponding to the locking hole. The locking rod 802 passes through the positioning hole, and the locking spring 803 is fitted onto the locking rod 802 and located between the locking rod 802 and the positioning hole. The locking spring 803 generates an elastic force, pushing the locking rod 802 into close contact with the positioning rod 801 or the inner wall of the locking hole, increasing the friction between the locking rod 802 and related components, preventing the locking rod 802 from loosening, and further reinforcing the connection between the lower template and the base 1. The positioning rod 801, locking rod 802, and locking spring 803 cooperate to form a double fixing structure. The positioning rod 801 achieves the initial positioning and fixing of the lower template and the base 1, while the locking rod 802 and locking spring 803 enhance the fixing stability, preventing the lower template from changing position due to vibration or external force during operations such as parallelism adjustment and slurry pouring, ensuring the stability of the lower template position during equipment operation, and ensuring the smooth progress of subsequent molding operations.

[0038] The positioning rod 801 is provided with a fitting groove 901, and the locking rod 802 has a retainer 902 at its bottom end. When the positioning rod 801 is inserted into the positioning mounting hole, the retainer 902 at the bottom end of the locking rod 802 is inserted into the fitting groove 901 of the positioning rod 801 through the locking spring 803. The positioning rod 801 has a fitting groove 901, and the locking rod 802 has a retainer 902 at its bottom end. When the positioning rod 801 passes through the positioning mounting hole, the retainer 902 passes through the fitting groove 901 through the locking spring 803. The retainer 902 and the fitting groove 901 form a mechanical engagement, restricting the axial movement of the positioning rod 801 along the positioning mounting hole, preventing the positioning rod 801 from coming out of the positioning mounting hole and locking hole during equipment operation, and ensuring the initial fixing effect of the positioning rod 801 on the lower template.

[0039] The locking spring 803 pushes the clamp 902 to always be in contact with the inner wall of the fitting groove 901, compensating for the gap between the clamp 902 and the fitting groove 901 and preventing the clamp 902 from shaking within the fitting groove 901. Even if the equipment is affected by vibration, the clamp 902 can be stably locked within the fitting groove 901, maintaining the fixed state of the positioning rod 801 and preventing displacement of the positioning rod 801 from causing the lower template to shift. This structure forms a double anti-detachment mechanism for the positioning rod 801 through the engagement of the clamp 902 and the fitting groove 901 and the elastic limit of the locking spring 803. This ensures the connection stability of the positioning rod 801 with the lower template and the base 1, and also prevents the lower template from changing position due to the loosening of the positioning rod 801 during parallelism adjustment and molding operations, providing a stable installation foundation for subsequent processes.

[0040] The above description is merely an embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A silicone mold template parallelism adjustment device, comprising a base (1), characterized in that: The base (1) has L-shaped mounting columns at its four corners. The top of the four sets of mounting columns is provided with the same set of top plates (2). The base (1) has a rotating groove corresponding to the four sets of mounting columns. The rotating groove is provided with a lifting screw (101). The top plate (2) is provided with a drive motor (3) corresponding to the lifting screw (101). The shaft end of the drive motor (3) passes through the top plate (2) and is connected to the lifting screw (101). The base (1) has a mounting groove for installing the lower template. Multiple sets of adjusting cylinders (102) are evenly arranged in the mounting groove. When the lower template is installed in the mounting groove, the shaft ends of the multiple sets of adjusting cylinders (102) contact the lower template. The base (1) near the mounting groove is provided with an assembly platform. The assembly platform is provided with a horizontal sensor (4). The base (1) is provided with a control module (5) on one side.

2. The silicone mold template parallelism adjustment device according to claim 1, characterized in that: The top plate (2) is provided with an installation plate (201) at the bottom end. The installation plate (201) is sleeved on the lifting screw (101) and moves up and down with the drive motor (3) on the lifting screw (101). Multiple sets of electromagnets (202) for installing the upper template are evenly provided on the installation plate (201).

3. The silicone mold template parallelism adjustment device according to claim 2, characterized in that: The top plate (2) is uniformly provided with multiple sets of hoisting components (301). The top plate (2) in the center of the multiple sets of hoisting components (301) is also provided with a grouting pipe (302) for grouting. The mounting plate (201) is provided with a grouting hole corresponding to the grouting pipe (302).

4. The silicone mold template parallelism adjustment device according to claim 1, characterized in that: The mounting groove has two opposing inner sides with a fixing cylinder (6) on each other. The fixing cylinder (6) has a clamping plate (401) at its shaft end. The clamping plate (401) has a rubber contact element (402).

5. The silicone mold template parallelism adjustment device according to claim 4, characterized in that: The mounting groove is provided with multiple sets of contact pads (501), and the contact pads (501) are made of the same material as the contact element (402). When the lower template is installed in the mounting groove, the top of the multiple sets of contact pads (501) contacts the lower template, and the shaft end of the fixing cylinder (6) drives the clamping plate (401) to contact the two sides of the lower template.

6. The silicone mold template parallelism adjustment device according to claim 1, characterized in that: The base (1) is equipped with a level (601) for observing the parallelism of the base (1); a set of the mounting columns is equipped with a display module (701) for displaying data, and the display module (701) is electrically connected to the control module (5).

7. The silicone mold template parallelism adjustment device according to claim 6, characterized in that: The base (1) has multiple sets of positioning and mounting holes on its periphery. The lower template has locking holes corresponding to the multiple sets of positioning and mounting holes on its periphery. The same set of positioning rods (801) are inserted into the positioning and mounting holes and the locking holes. The lower template also has positioning holes corresponding to the locking holes. A locking rod (802) is inserted into the positioning holes. A locking spring (803) is provided between the locking rod (802) and the positioning holes. The locking spring (803) is sleeved on the locking rod (802).

8. The silicone mold template parallelism adjustment device according to claim 7, characterized in that: The positioning rod (801) is provided with a fitting groove (901), and the bottom end of the locking rod (802) is provided with a clip (902). When the positioning rod (801) is inserted into the positioning mounting hole, the clip (902) at the bottom end of the locking rod (802) is inserted into the fitting groove (901) of the positioning rod (801) through the locking spring (803).