Electric mold closing mechanism based on connecting rod structure
By introducing a combined structure of transverse and longitudinal guide rails into the connecting rod structure, combining fixed columns, T-plate and balls, the flexible swing of the connecting arm is achieved, solving the problem of tight connection between the connecting rods and the clamping columns, and improving the mold The clamping force and positioning accuracy reduce power loss and are suitable for use in dust-free workshops.
Patent Information
- Application Number
- CN202420965136.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The connection between the connecting rod and the clamping column is too tight, resulting in inflexible swing of the connecting arm, affecting the mold closing and mold opening operation of the mold.
An electric mold clamping mechanism based on the connecting rod structure is designed, and a combination of transverse rails and longitudinal rails is adopted. The mold clamping plate is driven by the driving motor to move, so that the connecting arm rotates in the transverse rails, and a fixed column, a T-plate and The ball structure, combined with stainless steel springs and limiting plates, enables flexible movement and reset of the connecting rod.
It improves the swing flexibility of the connecting arm, enhances the mold clamping force of the mold, and achieves accurate positioning through servo motors and RV reducers, reduces electrical energy losses, is suitable for use in dust-free workshops, and solves the problem of oil pollution.
Smart Images
Figure CN222328948U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to an electric mold clamping mechanism based on a connecting rod structure, and specifically relates to an electric mold clamping mechanism based on a connecting rod structure. Background Art
[0002] The electric clamping mechanism with a connecting rod structure is a device used for closing and opening the mold. It is usually used in injection molding machines, die-casting machines and other equipment. It consists of a connecting rod, a motor, a transmission device and a control system. The motor drives the connecting rod to move to achieve the mold closing and opening operations. The electric clamping mechanism of this structure has the advantages of simple structure, stable movement, and easy operation. It is widely used in industrial production.
[0003] The connection between the connecting rod and the clamping column is too tight, which is not conducive to the swing of the connecting arm, so the market needs a new device to solve the current problem. Utility Model Content
[0004] The purpose of the utility model is to provide an electric mold clamping mechanism based on a connecting rod structure to solve the problem that the connection between the connecting rod and the clamping column is too tight, which is not conducive to the swing of the connecting arm. Therefore, the market needs a new device to solve the current problem.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric mold clamping mechanism based on a connecting rod structure, comprising a transverse guide rail, the transverse guide rail can move forward and backward along a longitudinal guide rail installed at a lower end position, a support frame is fixed at the lower end position of the longitudinal guide rail, a mounting frame is installed at the upper end position of the support frame, a driving motor is installed at the inner side position of the mounting frame, a connecting arm is installed at the inner side position of the transverse guide rail, a connecting plate is installed at the upper end position of the transverse guide rail, and the other end of the connecting plate is fixed at the lower end position of the longitudinal guide rail. A closing template is installed at the position of the connecting arm, a clamping column is installed at the lower position of the right end of the connecting arm, a connecting rod body is installed at the inner position of the clamping column, a fixing column is fixed at the inner position of the clamping column, a movable connecting rod is sleeved at the inner position of the fixing column, a limiting plate is fixed at the left end position of the connecting rod, the limiting plate squeezes the stainless steel spring located at the right end position of the limiting plate when the connecting rod moves, a T-shaped plate is fixed at the right end position of the connecting rod, and a plurality of balls are sleeved at the inner position of the T-shaped plate.
[0006] Preferably, the joint plate can move left and right along the transverse guide rail.
[0007] Preferably, two closing plates are installed at the upper end of the transverse guide rail.
[0008] Preferably, the movement of the engaging plate causes the connecting arm to rotate at an inner position of the transverse guide rail.
[0009] Preferably, the driving motor drives the closing plate to move along the transverse guide rail.
[0010] Preferably, the transverse guide rail can move forward and backward along the longitudinal guide rail.
[0011] Preferably, the fixing column is fixed to the clamping column, and the connecting rod is sleeved at an inner position of the fixing column.
[0012] Preferably, the T-shaped plate is sleeved at an inner position of the connecting rod body.
[0013] Compared with the prior art, the utility model provides an electric mold clamping mechanism based on a connecting rod structure, which has the following beneficial effects:
[0014] 1. A fixing column is fixed at the internal position of the clamping column, a connecting rod is sleeved at the internal position of the fixing column, the other end of the connecting rod is fixed to the T-shaped column, and the T-shaped column and the ball are sleeved at the internal position of the connecting rod body. When the connecting arm swings, the connecting rod body will move, and the limit plate will compress the stainless steel spring. After the movement is completed, the limit plate is reset, which makes the swing of the connecting arm more flexible.
[0015] 2. The electric mold clamping is powered by a servo motor and an RV reducer. The connecting rod structure is used to realize the opening and closing of the mold. The positioning is accurate, and the second mold clamping and micro-opening actions can be realized during the blow molding process. The connecting rod structure can achieve a greater clamping force, as well as key technical parameters such as large mold clamping. The servo motor is the power source, so the power loss is lower, achieving the purpose of energy saving and emission reduction. At the same time, it also solves the problem of oil pollution, and is more suitable for use in dust-free workshops. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a schematic diagram of the structure of an electric mold clamping mechanism based on a connecting rod structure.
[0017] Figure 2 The utility model is a three-dimensional structural schematic diagram of an electric mold clamping mechanism based on a connecting rod structure.
[0018] Figure 3 The utility model is a side view structural schematic diagram of an electric mold clamping mechanism based on a connecting rod structure.
[0019] Figure 4 The utility model is a schematic diagram of the internal structure of a clamping column of an electric mold clamping mechanism based on a connecting rod structure.
[0020] In the figure: 1. template; 2. connecting plate; 3. connecting arm; 4. clamping column; 5. connecting rod body; 6. supporting frame; 7. longitudinal guide rail; 8. transverse guide rail; 9. driving motor; 10. mounting frame; 11. T-shaped plate; 12. ball bearing; 13. limit plate; 14. stainless steel spring; 15. connecting rod; 16. fixing column. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0022] The utility model provides Figure 1-4 The electric mold clamping mechanism based on the connecting rod structure shown in the figure includes a transverse guide rail 8, which can move forward and backward along the longitudinal guide rail 7 installed at the lower end position, a support frame 6 is fixed at the lower end position of the longitudinal guide rail 7, a mounting frame 10 is installed at the upper end position of the support frame 6, a driving motor 9 is installed at the inner side position of the mounting frame 10, a connecting arm 3 is installed at the inner side position of the transverse guide rail 8, a connecting plate 2 is installed at the upper end position of the transverse guide rail 8, a clamping plate 1 is installed at the other end position of the connecting plate 2, and the right end of the connecting arm 3 A clamping column 4 is installed at the lower position, a connecting rod body 5 is installed at the inner position of the clamping column 4, a fixing column 16 is fixed at the inner position of the clamping column 4, a movable connecting rod 15 is sleeved at the inner position of the fixing column 16, a limiting plate 13 is fixed at the left end position of the connecting rod 15, and the limiting plate 13 squeezes the stainless steel spring 14 located at the right end position of the limiting plate 13 when the connecting rod 15 moves, a T-shaped plate 11 is fixed at the right end position of the connecting rod 15, and a plurality of balls 12 are sleeved at the inner position of the T-shaped plate 11.
[0023] The device drives the closing plate 1 to move left and right along the transverse guide rail 8 through the driving motor 9. At the same time, the transverse guide rail 8 enables the closing plate 1 to move forward and backward along the longitudinal guide rail 7. When the closing plate 1 is closed, the connecting arm 3 swings.
[0024] like Figure 1 and Figure 2The shown closing plate 1 can move left and right along the transverse guide rail 8. Two closing plates 1 are installed at the upper end position of the transverse guide rail 8. The movement of the closing plate 1 causes the connecting arm 3 to rotate at the internal position of the transverse guide rail 8. The driving motor 9 drives the closing plate 1 to move along the transverse guide rail 8. The transverse guide rail 8 can move forward and backward along the longitudinal guide rail 7. The fixed column 16 is fixed to the clamping column 4. The connecting rod 15 is sleeved at the internal position of the fixed column 16. The T-shaped plate 11 is sleeved at the internal position of the connecting rod body 5.
[0025] A fixing column 16 is fixed at the internal position of the clamping column 4, and a connecting rod 15 is sleeved at the internal position of the fixing column 16. The other end of the connecting rod 15 is fixed to the T-shaped column, and the T-shaped column and the ball 12 are sleeved at the internal position of the connecting rod body 5. When the connecting arm 3 swings, the connecting rod body 5 will move, and the limit plate 13 will compress the stainless steel spring 14. After the movement is completed, the limit plate 13 is reset, which makes the swing of the connecting arm 3 more flexible.
[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An electric mold clamping mechanism based on a connecting rod structure, characterized in that: The invention comprises a transverse guide rail (8), wherein the transverse guide rail (8) can move forward and backward along a longitudinal guide rail (7) installed at a lower end position, a support frame (6) is fixed at the lower end position of the longitudinal guide rail (7), a mounting frame (10) is installed at the upper end position of the support frame (6), a drive motor (9) is installed at the inner side position of the mounting frame (10), a connecting arm (3) is installed at the inner side position of the transverse guide rail (8), a connecting plate (2) is installed at the upper end position of the transverse guide rail (8), a joint plate (1) is installed at the other end position of the connecting plate (2), and a card is installed at the lower right end position of the connecting arm (3). A connecting column (4) is provided, a connecting rod body (5) is installed at the inner side of the clamping column (4), a fixing column (16) is fixed at the inner side of the clamping column (4), a movable connecting rod (15) is sleeved at the inner side of the fixing column (16), a limiting plate (13) is fixed at the left end of the connecting rod (15), the limiting plate (13) squeezes a stainless steel spring (14) at the right end of the limiting plate (13) when the connecting rod (15) moves, a T-shaped plate (11) is fixed at the right end of the connecting rod (15), and a plurality of balls (12) are sleeved at the inner side of the T-shaped plate (11).
2. The electric mold clamping mechanism based on the connecting rod structure according to claim 1, characterized in that: The joint plate (1) can move left and right along the transverse guide rail (8).
3. The electric mold clamping mechanism based on the connecting rod structure according to claim 2, characterized in that: Two closing plates (1) are installed at the upper end of the transverse guide rail (8).
4. The electric mold clamping mechanism based on a connecting rod structure according to claim 2, characterized in that: The movement of the joint plate (1) causes the connecting arm (3) to rotate at an inner position of the transverse guide rail (8).
5. The electric mold clamping mechanism based on a connecting rod structure according to claim 2, characterized in that: The driving motor (9) drives the joint plate (1) to move along the transverse guide rail (8).
6. The electric mold clamping mechanism based on a connecting rod structure according to claim 2, characterized in that: The transverse guide rail (8) can move forward and backward along the longitudinal guide rail (7).
7. The electric mold clamping mechanism based on a connecting rod structure according to claim 1, characterized in that: The fixing column (16) is fixed to the clamping column (4), and the connecting rod (15) is sleeved at an inner position of the fixing column (16).
8. The electric mold clamping mechanism based on a connecting rod structure according to claim 1, characterized in that: The T-shaped plate (11) is sleeved at an inner position of the connecting rod body (5).