Plastic mold stable in positioning
The design of the positioning device and the connecting device solves the problem of time-consuming and easy deviation of plastic mold installation, realizes fast and stable mold positioning and installation, and improves the injection molding effect.
Patent Information
- Application Number
- CN202422755521.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing plastic molds require manual alignment during installation, which is time-consuming and prone to misalignment, affecting the injection molding effect.
The positioning device, connecting device and fixing device, including positioning rods, tooth plates, sliding grooves, threaded rods and other components, are used to achieve fast and accurate installation and positioning of the mold.
It improves the efficiency and stability of mold installation, ensures the injection quality, simplifies the operation steps and reduces the risk of deviation.
Smart Images

Figure CN223302027U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of plastic molds, in particular to a plastic mold with stable positioning. Background Art
[0002] A plastic mold is the abbreviation of a combined mold used for compression molding, extrusion molding, injection molding, blow molding and low-foaming molding. The coordinated changes of the mold's convex and concave molds and the auxiliary molding system can process a series of plastic parts of different shapes and sizes. When installing and replacing plastic molds, current plastic molds are generally operated through special reinforcement components. However, there is a certain problem. During the installation process, the staff needs to manually align the mold and the bottom component. This process takes a certain amount of working time and is prone to plastic mold offset and dislocation, affecting the subsequent overall injection molding effect.
[0003] Therefore, it is necessary to provide a new plastic mold with stable positioning to solve the above technical problems. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a safe, stable and easy-to-use plastic mold with stable positioning.
[0005] The plastic mold with stable positioning provided by the utility model includes: a base plate, a template, a matching groove and a lifting rod. The template is fixedly installed on the top of the base plate, a matching groove is opened inside the template, and the lifting rod is fixedly installed on the bottom end of the base plate. The positioning device is fixedly installed inside the base plate to assist the template in rapid positioning and installation. The connecting device is fixedly installed inside the base plate. The connecting device includes an upper tooth plate, a sliding groove, a movable groove and a lower tooth plate. The sliding groove is symmetrically opened inside the base plate, and a movable groove is opened on the side of the sliding groove inside the base plate. The upper tooth plate is symmetrically fixedly installed on the bottom end of the template, the upper tooth plate is slidably plugged into the sliding groove, and the lower tooth plate is slidably installed inside the movable groove. The lower tooth plate is matched with the upper tooth plate, and the connecting device is used to quickly complete the installation and positioning of the components and ensure accuracy during installation. The fixing device is fixedly installed on the top of the lifting rod to control the components on the top to move back and forth.
[0006] Preferably, the connecting device includes a pulling rod and a spring, the pulling rod is fixedly mounted on the side surface of the lower tooth plate, and the spring is sleeved on the outside of the pulling rod.
[0007] Preferably, the tooth blocks on the side surfaces of the upper tooth plate and the lower tooth plate are both trapezoidal in shape, ensuring that the upper tooth plate and the lower tooth plate can be engaged with each other during use.
[0008] Preferably, the positioning device includes a block, a positioning rod, a positioning groove and a bottom groove. The block is symmetrically fixedly installed at the bottom end of the template, the positioning rod is fixedly installed at the bottom end of the block, a positioning groove is opened inside the base plate, and a bottom groove is opened inside the base plate at the top of the positioning groove. The positioning groove is slidably plugged into the positioning rod, and the bottom groove is slidably plugged into the block.
[0009] Preferably, the top end of the positioning rod is conical, so that the positioning rod can slide into the positioning groove more stably during use.
[0010] Preferably, the fixing device includes a connecting plate, a threaded groove and a threaded rod, the ends of the lifting rod and the bottom plate are fixedly installed with a connecting plate, an even threaded groove is opened inside the connecting plate, and a threaded rod is threadedly installed inside the threaded groove.
[0011] Preferably, the bottom end of the lifting rod is connected to an electric push rod, which is used to control the position of the entire device to move up and down during use.
[0012] Compared with the related art, the plastic mold with stable positioning provided by the present invention has the following beneficial effects:
[0013] The utility model provides a plastic mold with stable positioning. When in use, the positioning device, the connecting device and the fixing device are used to quickly and stably complete the positioning and installation of the mold itself. Whether it is disassembly or assembly, the operation can be performed efficiently and conveniently, which speeds up the installation of the equipment. The use steps are simple and stable, which ensures the working quality of the equipment when in use, thereby greatly speeding up the overall working efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is one of the schematic diagrams of the overall structure of the utility model;
[0015] Figure 2 This is the second schematic diagram of the overall structure of the utility model;
[0016] Figure 3 This is the third schematic diagram of the overall structure of the utility model;
[0017] Figure 4 This is a schematic structural diagram of the positioning device of the utility model;
[0018] Figure 5 This is a schematic structural diagram of the connecting device of the utility model;
[0019] Figure 6 It is a structural schematic diagram of the fixing device of the present utility model.
[0020] Numbers in the figure: 1. Base plate; 2. Template; 3. Matching groove; 4. Lifting rod; 5. Positioning device; 51. Block; 52. Positioning rod; 53. Positioning groove; 54. Bottom groove; 6. Connecting device; 61. Upper tooth plate; 62. Sliding groove; 63. Moving groove; 64. Lower tooth plate; 65. Pull rod; 66. Spring; 7. Fixing device; 71. Connecting plate; 72. Threaded groove; 73. Threaded rod. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0022] The specific implementation of the present invention is described in detail below with reference to specific embodiments.
[0023] Example 1:
[0024] See also Figure 1 、 Figure 2 and Figure 3 , a plastic mold with stable positioning provided by the embodiment of the present invention includes: a base plate 1, a template 2, a matching groove 3 and a lifting rod 4, the template 2 is fixedly installed on the top of the base plate 1, the matching groove 3 is opened inside the template 2, the lifting rod 4 is fixedly installed on the bottom end of the base plate 1, the positioning device 5 is fixedly installed inside the base plate 1, for assisting the template 2 to be quickly positioned and installed, the connecting device 6 is fixedly installed inside the base plate 1, the connecting device 6 includes an upper tooth plate 61, a sliding groove 62, a moving groove 63 and a lower tooth plate 64, the sliding groove 62 is symmetrically opened inside the base plate 1, and a moving groove 63 is opened on the side of the sliding groove 62 inside the base plate 1, the upper tooth plate 61 is symmetrically fixedly installed on the bottom end of the template 2, the upper tooth plate 61 is slidably plugged into the sliding groove 62, and a lower tooth plate 64 is slidably installed inside the moving groove 63, and the lower tooth plate 64 is engaged with the upper tooth plate 61, the connecting device 6 is used to quickly complete the installation and positioning of the components and ensure the accuracy during installation, the fixing device 7 is fixedly installed on the top of the lifting rod 4, for controlling the top component to move back and forth.
[0025] During use, the equipment is placed at the target position, and then the template 2 to be used is placed on the surface of the base plate 1. The position of the component is preliminarily located by using the positioning device 5. Then, by using the connecting device 6, the bottom end of the template 2 is fitted with the base plate 1, so that the upper tooth plate 61 enters the sliding groove 62. Due to the shape of the upper tooth plate 61 itself, the lower tooth plate 64 is squeezed and moved into the movable groove 63. When the upper tooth plate 61 moves to the target position, the lower tooth plate 64 can automatically pop out under the action of the spring 66 and complete the engagement with the upper tooth plate 61, thereby quickly completing the positioning and installation of the component. Finally, by using the fixing device 7, the stability of the component during use is ensured, thereby improving the overall work quality.
[0026] See also Figure 5 The connecting device 6 includes a pulling rod 65 and a spring 66. The pulling rod 65 is fixedly mounted on the side of the lower tooth plate 64, and the spring 66 is sleeved on the outside of the pulling rod 65.
[0027] See also Figure 5 The tooth blocks on the sides of the upper tooth plate 61 and the lower tooth plate 64 are both trapezoidal in shape, ensuring that the upper tooth plate 61 and the lower tooth plate 64 can be engaged with each other during use.
[0028] See also Figure 4 The positioning device 5 includes a block 51, a positioning rod 52, a positioning groove 53 and a bottom groove 54. The block 51 is symmetrically fixedly installed at the bottom end of the template 2, and the positioning rod 52 is fixedly installed at the bottom end of the block 51. A positioning groove 53 is opened inside the base plate 1, and a bottom groove 54 is opened inside the base plate 1 at the top of the positioning groove 53. The positioning groove 53 is slidably plugged into the positioning rod 52, and the bottom groove 54 is slidably plugged into the block 51.
[0029] During use, the bottom plate 1 is fitted with the template 2 so that the positioning rod 52 stably enters the positioning groove 53, thereby completing the rapid positioning of the component itself.
[0030] See also Figure 4 The top end of the positioning rod 52 is conical, so that the positioning rod 52 can slide into the positioning groove 53 more stably during use.
[0031] See also Figure 6 The fixing device 7 includes a connecting plate 71, a threaded groove 72 and a threaded rod 73. The ends of the lifting rod 4 and the base plate 1 are fixedly installed with a connecting plate 71. An even threaded groove 72 is opened inside the connecting plate 71, and a threaded rod 73 is threadedly installed inside the threaded groove 72.
[0032] During use, the two sets of connecting plates 71 are fitted together, and then the connecting plates 71 are reinforced and fixed through the cooperation of the threaded grooves 72 and the threaded rods 73 to complete the fixation of the lifting rods 4 and the base plate 1.
[0033] See also Figure 6 The bottom end of the lifting rod 4 is connected to the electric push rod, which is used to control the position of the entire equipment to move up and down during use.
[0034] The working principle of the plastic mold with stable positioning provided by the present invention is as follows: when the device is used, the device is placed at the target position, and then the template 2 to be used is placed on the surface of the bottom plate 1. The position of the component is initially positioned by using the positioning device 5. By fitting the bottom plate 1 and the template 2 together, the positioning rod 52 is stably inserted into the positioning groove 53 to complete the rapid positioning of the component itself. Then, by using the connecting device 6, the bottom end of the template 2 is fitted with the bottom plate 1, so that the upper tooth plate 61 enters the sliding groove 62, and because the upper tooth plate The shape of 61 itself causes the lower tooth plate 64 to be squeezed and moved into the movable groove 63. When the upper tooth plate 61 moves to the target position, the lower tooth plate 64 can automatically pop out under the action of the spring 66 and complete the engagement with the upper tooth plate 61, thereby quickly completing the positioning and installation of the components. Finally, through the use of the fixing device 7, the stability of the components during use is guaranteed. By fitting the two sets of connecting plates 71 together, and then reinforcing and fixing the connecting plates 71 through the cooperation of the threaded groove 72 and the threaded rod 73, the fixing of the lifting rod 4 and the base plate 1 is completed, thereby improving the overall work quality.
[0035] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0036] The above are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A plastic mold with stable positioning, characterized in that: include: A base plate (1), a template (2) is fixedly mounted on the top of the base plate (1), a matching groove (3) is provided inside the template (2), and a lifting rod (4) is fixedly mounted on the bottom end of the base plate (1); A positioning device (5), the positioning device (5) is fixedly installed inside the base plate (1) and is used to assist the template (2) in rapid positioning and installation; A connecting device (6) is fixedly installed inside the base plate (1). The connecting device (6) includes an upper tooth plate (61), a sliding groove (62), a movable groove (63) and a lower tooth plate (64). The sliding groove (62) is symmetrically opened inside the base plate (1). The movable groove (63) is opened inside the base plate (1) on the side of the sliding groove (62). The upper tooth plate (61) is symmetrically fixedly installed at the bottom end of the template (2). The upper tooth plate (61) is slidably plugged into the sliding groove (62). The lower tooth plate (64) is slidably installed inside the movable groove (63). The lower tooth plate (64) is engaged with the upper tooth plate (61) by clamping. The connecting device (6) is used to quickly complete the installation and positioning of the components and ensure the accuracy during installation. The fixing device (7) is fixedly mounted on the top of the lifting rod (4) and is used to control the components at the top to move forward and backward.
2. The plastic mold with stable positioning according to claim 1, characterized in that: The connecting device (6) comprises a pulling rod (65) and a spring (66). The pulling rod (65) is fixedly mounted on the side of the lower tooth plate (64), and the spring (66) is sleeved on the outside of the pulling rod (65).
3. The plastic mold with stable positioning according to claim 1, characterized in that: The tooth blocks on the side surfaces of the upper tooth plate (61) and the lower tooth plate (64) are both trapezoidal in shape.
4. The plastic mold with stable positioning according to claim 1, characterized in that: The positioning device (5) comprises a ground block (51), a positioning rod (52), a positioning groove (53) and a bottom groove (54); the ground block (51) is symmetrically fixedly installed at the bottom end of the template (2); the positioning rod (52) is fixedly installed at the bottom end of the ground block (51); the positioning groove (53) is provided inside the bottom plate (1); the bottom groove (54) is provided inside the bottom plate (1) at the top end of the positioning groove (53); the positioning groove (53) and the positioning rod (52) are slidably plugged together; and the bottom groove (54) and the ground block (51) are slidably plugged together.
5. The plastic mold with stable positioning according to claim 4, characterized in that: The top end of the positioning rod (52) is in a cone shape.
6. The plastic mold with stable positioning according to claim 1, characterized in that: The fixing device (7) comprises a connecting plate (71), a threaded groove (72) and a threaded rod (73). The ends of the lifting rod (4) and the bottom plate (1) are fixedly mounted with the connecting plate (71). An even threaded groove (72) is provided inside the connecting plate (71), and a threaded rod (73) is threadedly mounted inside the threaded groove (72).
7. The plastic mold with stable positioning according to claim 1, characterized in that: The bottom end of the lifting rod (4) is connected to the electric push rod.