Automatic centering device for die plate
Through the combined design of centering components and elastic components, the existing automatic centering device for molds with special shapes is solved, and the mold centering effect with stable centering and no damage is achieved.
Patent Information
- Application Number
- CN202422535593.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing automatic centering device for mold plates is difficult to effectively center special-shaped molds and may cause damage to the mold.
The combined design of centering assembly and elastic assembly is adopted, and the precise centering of the mold is achieved by using a hydraulic drive gear and slide rail system, and the arc head block of the elastic assembly contacts the mold surface to avoid damage.
The stable centering of special-shaped molds is achieved, which avoids surface damage to the mold, improves the centering accuracy and service life of the device.
Smart Images

Figure CN223251504U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mold centering, in particular to an automatic centering device for a mold plate. Background Art
[0002] As a precise automation tool, the core function of the mold plate automatic centering device is to improve the positioning accuracy and production efficiency of the mold plate during the processing process. In the automated assembly production line, especially in the manufacturing process of automobile engines, transmissions and precision electronic products, the precise positioning of the mold plate is crucial.
[0003] A mold plate automatic centering device typically consists of a base, a positioning mechanism, a clamping device, and a control system. The general workflow is as follows: First, the mold plate is placed on the device base, where a high-precision sensor performs an initial position check. Subsequently, the positioning mechanism automatically adjusts the mold plate's position based on the test data, ensuring precise alignment with the preset center point. Next, the clamping device, under the control of the control system, quickly and stably clamps the mold plate, completing the centering operation. Throughout this process, the device utilizes its internal elastic mechanism and precision transmission system to achieve efficient and accurate automatic centering.
[0004] However, in actual use, most of the above devices are unable to perform good centering on molds with special shapes. In view of this, we propose an automatic centering device for mold plates. Utility Model Content
[0005] The purpose of the utility model is to provide an automatic centering device for a mold plate to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an automatic centering device for a mold plate, comprising a platform, a support plate fixedly mounted on the outside of the platform, a mold body disposed on the outside of the platform, a centering component and an elastic component disposed on the outside of the platform, the centering component comprising:
[0007] Cylinder, the outer side of the platform is fixedly mounted with a cylinder, the outer side of the cylinder is rotatably mounted with a bottom gear, the outer side of the cylinder is rotatably mounted with a top gear, the outer side of the platform is fixedly mounted with a No. 1 slide rail, the outer side of the platform is fixedly mounted with a No. 2 slide rail, and the outer side of the platform is fixedly mounted with a mounting plate;
[0008] The bottom hydraulic press is fixedly installed on the outside of the mounting plate, one end of a round rod is fixedly installed on the piston end of the bottom hydraulic press, one end of a bottom long rack is fixedly installed on the other end of the round rod, and the other end of the bottom long rack is fixedly installed on the bottom moving plate, the outside of the No. 1 slide rail is fixedly installed with a bottom slider, the outside of the bottom slider is fixedly installed with a bottom short rack, and the outside of the platform is fixedly installed with a square plate;
[0009] Top hydraulic press, the top hydraulic press is fixedly installed on the outside of the square plate, one end of the push rod is fixedly installed on the piston end of the top hydraulic press, one end of the top long rack is fixedly installed on the other end of the push rod, the other end of the top long rack is fixedly installed on the top slider, the top movable plate is fixedly installed on the outside of the No. 2 slide rail, and the top short rack is fixedly installed on the outside of the top movable plate.
[0010] Preferably, the other end of the bottom movable plate is slidably mounted on the outside of the No. 1 slide rail, and the other end of the top slider is slidably mounted on the outside of the No. 2 slide rail.
[0011] Preferably, the bottom long rack is engaged with the bottom gear, the bottom short rack is engaged with the bottom gear, the top long rack is engaged with the top gear, and the top short rack is engaged with the top gear.
[0012] Preferably, the elastic component includes a splint, a splint is fixedly installed on the outer side of the top movable plate, a connecting plate is fixedly installed on the outer side of the splint, a clamping block is fixedly installed on the outer side of the connecting plate, an opening is opened on the inner side of the clamping block, one end of a spring rod is fixedly installed on the inner side of the opening, and an arc head block is fixedly installed on the other end of the spring rod.
[0013] Preferably, the openings, spring rods and arc head blocks are provided in multiple groups, and the multiple groups of openings, spring rods and arc head blocks are linearly arrayed at equal intervals on the outside of the clamping block.
[0014] Preferably, the splints, connecting plates, clamping blocks, openings, spring rods and arc head blocks are provided in multiple groups, and the multiple groups of splints, connecting plates, clamping blocks, openings, spring rods and arc head blocks are respectively arranged on the outside of the bottom slider, the bottom movable plate, the top slider and the top movable plate, and the mold body is arranged between the multiple groups of splints.
[0015] Compared with the prior art, the present invention provides an automatic centering device for a mold plate, which has the following beneficial effects:
[0016] 1. The automatic centering device of the mold plate is provided with a centering component in order to make the device have a more stable centering effect. The component cooperates with the bottom hydraulic pressure and the round rod to push the bottom long rack, so that the No. 1 slide rail and the bottom movable plate start to move, and at the same time cooperates with the bottom long rack to make the bottom gear start to rotate, so that the bottom slider and the bottom short rack move in a mirror image with the bottom movable plate, and cooperates with the top hydraulic pressure to make the top slider and the top movable plate move relative to each other.
[0017] 2. The mold plate automatic centering device is designed to prevent the device from damaging the mold when it contacts the mold. An elastic component is provided to cooperate with the movement of the bottom slider, the bottom movable plate, the top slider and the top movable plate, so as to cooperate with the clamping plate and the connecting plate to make the clamping block start to center the mold itself, and at the same time cooperate with the arc head block to contact the mold body, thereby squeezing the spring rod, so that the arc head block contacts the surface of the mold body, and at the same time, the rubber material of the arc head block will not cause damage to the surface of the mold body. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic top view of the overall structure of the utility model;
[0019] Figure 2 This is a schematic cross-sectional top view of the structure of the utility model;
[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure of area A in the middle;
[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of the middle B area;
[0022] Figure 5 This is a schematic top view of the interior of the structure of the utility model;
[0023] Figure 6 It is a schematic top view of the internal structure of the utility model.
[0024] In the figure: 1. Platform; 2. Support plate; 3. Centering assembly; 31. Cylinder; 32. Bottom gear; 33. Top gear; 34. Slide rail No. 1; 35. Mounting plate; 36. Bottom hydraulic press; 37. Round rod; 38. Bottom long rack; 39. Bottom slider; 310. Bottom short rack; 311. Square plate; 312. Top hydraulic press; 313. Push rod; 314. Top long rack; 315. Top slider; 316. Slide rail No. 2; 317. Top moving plate; 318. Top short rack; 319. Bottom moving plate; 4. Elastic assembly; 41. Clamp; 42. Connecting plate; 43. Clamp block; 44. Opening; 45. Spring rod; 46. Arc head block; 5. Mold body. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-6 The utility model provides a technical solution: an automatic centering device for a mold plate, comprising a platform 1, a support plate 2 fixedly installed on the outside of the platform 1, a mold body 5 arranged on the outside of the platform 1, and a centering component 3 and an elastic component 4 arranged on the outside of the platform 1.
[0027] In one embodiment of the present utility model, the centering assembly 3 includes a cylinder 31, a cylinder 31 is fixedly installed on the outside of the platform 1, a bottom gear 32 is rotatably installed on the outside of the cylinder 31, a top gear 33 is rotatably installed on the outside of the cylinder 31, a No. 1 slide rail 34 is fixedly installed on the outside of the platform 1, a No. 2 slide rail 316 is fixedly installed on the outside of the platform 1, a mounting plate 35 is fixedly installed on the outside of the platform 1, a bottom hydraulic press 36 is fixedly installed on the outside of the mounting plate 35, and a piston end of the bottom hydraulic press 36 is fixedly installed with one end of a round rod 37, and the other end of the round rod 37 is fixedly installed with one end of a bottom long rack 38. The other end of the long rack 38 is fixedly mounted with a bottom moving plate 319, the outer side of the No. 1 slide rail 34 is fixedly mounted with a bottom slider 39, the outer side of the bottom slider 39 is fixedly mounted with a bottom short rack 310, the outer side of the platform 1 is fixedly mounted with a square plate 311, the outer side of the square plate 311 is fixedly mounted with a top hydraulic press 312, the piston end of the top hydraulic press 312 is fixedly mounted with one end of a push rod 313, the other end of the push rod 313 is fixedly mounted with one end of a top long rack 314, the other end of the top long rack 314 is fixedly mounted with a top slider 315, the outer side of the No. 2 slide rail 316 is fixedly mounted with a top moving plate 31 7. A top short rack 318 is fixedly installed on the outside of the top movable plate 317. The other end of the bottom movable plate 319 is slidably installed on the outside of the No. 1 slide rail 34. The other end of the top slider 315 is slidably installed on the outside of the No. 2 slide rail 316. The bottom long rack 38 is engaged with the bottom gear 32, the bottom short rack 310 is engaged with the bottom gear 32, the top long rack 314 is engaged with the top gear 33, and the top short rack 318 is engaged with the top gear 33. First, start the bottom hydraulic press 36 to cooperate with the round rod 37 to push the bottom long rack 38, thereby cooperating with the No. 1 slide rail 34 and the bottom movable plate 319 to open. At the same time, the bottom long rack 314 is started to move in conjunction with the bottom long rack 38 to make the bottom gear 32 start to rotate, and at the same time, the bottom short rack 310 is made to cooperate with the bottom gear 32, so that the bottom slider 39 and the bottom movable plate 319 move in a mirrored manner, and at the same time, the top hydraulic valve 312 is started to cooperate with the push rod 313 to push the top long rack 314, so that the second slide rail 316 and the top movable plate 317 start to move, and at the same time, the top long rack 314 is made to make the top gear 33 start to rotate, and at the same time, the top short rack 318 is made to cooperate with the top gear 33, so that the top slider 315 and the top movable plate 317 move in a mirrored manner.
[0028] In one embodiment of the present invention, the elastic component 4 includes a splint 41, a splint 41 is fixedly installed on the outside of the top movable plate 317, a connecting plate 42 is fixedly installed on the outside of the splint 41, a clamping block 43 is fixedly installed on the outside of the connecting plate 42, an opening 44 is opened on the inside of the clamping block 43, one end of a spring rod 45 is fixedly installed on the inside of the opening 44, and an arc head block 46 is fixedly installed on the other end of the spring rod 45, and multiple groups of openings 44, spring rods 45 and arc head blocks 46 are provided, and multiple groups of openings 44, spring rods 45 and arc head blocks 46 are linearly arrayed at equal intervals on the outside of the clamping block 43, and multiple groups of splints 41, connecting plates 42, clamping blocks 43, openings 44, spring rods 45 and arc head blocks 46 are provided. 1. The connecting plate 42, the clamping block 43, the opening 44, the spring rod 45 and the arc head block 46 are respectively arranged on the outside of the bottom slider 39, the bottom movable plate 319, the top slider 315 and the top movable plate 317. The mold body 5 is arranged between multiple groups of clamping plates 41. At the same time, the movement of the bottom slider 39, the bottom movable plate 319, the top slider 315 and the top movable plate 317 is coordinated, so that the clamping block 43 starts to center the mold itself in cooperation with the clamping plates 41 and the connecting plate 42. At the same time, the arc head block 46 contacts the mold body 5, thereby squeezing the spring rod 45, so that the arc head block 46 contacts the surface of the mold body 5. At the same time, the rubber material of the arc head block 46 will not cause damage to the surface of the mold body 5.
[0029] Working principle: First, start the bottom hydraulic press 36 and cooperate with the round rod 37 to push the bottom long rack 38, so that the No. 1 slide rail 34 and the bottom movable plate 319 start to move, and at the same time cooperate with the bottom long rack 38 to make the bottom gear 32 start to rotate, and at the same time cooperate with the bottom gear 32 to make the bottom short rack 310, so that the bottom slider 39 and the bottom movable plate 319 move in a mirror image, and at the same time start the top hydraulic press 312 and cooperate with the push rod 313 to push the top long rack 314, so that the No. 2 slide rail 316 and the top movable plate 317 start to move, and at the same time cooperate with the top long rack 314 to make the top gear 33 starts to rotate, and at the same time cooperates with the top gear 33 to make the top short rack 318, so that the top slider 315 and the top movable plate 317 move in a mirrored manner, and at the same time cooperates with the movement of the bottom slider 39, the bottom movable plate 319, the top slider 315 and the top movable plate 317, so as to cooperate with the clamping plate 41 and the connecting plate 42 to make the clamping block 43 start to center the mold itself, and at the same time cooperate with the arc head block 46 to contact the mold body 5, thereby squeezing the spring rod 45, so that the arc head block 46 contacts the surface of the mold body 5, and at the same time cooperates with the rubber material of the arc head block 46 so as not to cause damage to the surface of the mold body 5.
[0030] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A mold plate automatic centering device, comprising a platform (1), a support plate (2) fixedly mounted on the outside of the platform (1), and a mold body (5) disposed on the outside of the platform (1), characterized in that: A centering component (3) and an elastic component (4) are provided on the outside of the platform (1), and the centering component (3) comprises: A cylinder (31), the outer side of the platform (1) is fixedly mounted with the cylinder (31), the outer side of the cylinder (31) is rotatably mounted with a bottom gear (32), the outer side of the cylinder (31) is rotatably mounted with a top gear (33), the outer side of the platform (1) is fixedly mounted with a No. 1 slide rail (34), the outer side of the platform (1) is fixedly mounted with a No. 2 slide rail (316), and the outer side of the platform (1) is fixedly mounted with a mounting plate (35); A bottom hydraulic press (36), a bottom hydraulic press (36) is fixedly mounted on the outside of the mounting plate (35), one end of a round rod (37) is fixedly mounted on the piston end of the bottom hydraulic press (36), one end of a bottom long rack (38) is fixedly mounted on the other end of the round rod (37), a bottom moving plate (319) is fixedly mounted on the other end of the bottom long rack (38), a bottom slider (39) is fixedly mounted on the outside of the No. 1 slide rail (34), a bottom short rack (310) is fixedly mounted on the outside of the bottom slider (39), and a square plate (311) is fixedly mounted on the outside of the platform (1); A top hydraulic press (312) is fixedly mounted on the outside of the square plate (311), one end of a push rod (313) is fixedly mounted on the piston end of the top hydraulic press (312), one end of a top long rack (314) is fixedly mounted on the other end of the push rod (313), a top slider (315) is fixedly mounted on the other end of the top long rack (314), a top movable plate (317) is fixedly mounted on the outside of the second slide rail (316), and a top short rack (318) is fixedly mounted on the outside of the top movable plate (317).
2. The automatic centering device for a mold plate according to claim 1, characterized in that: The other end of the bottom movable plate (319) is slidably mounted on the outside of the first slide rail (34), and the other end of the top slider (315) is slidably mounted on the outside of the second slide rail (316).
3. The automatic centering device for a mold plate according to claim 1, characterized in that: The bottom long rack (38) is engaged with the bottom gear (32), the bottom short rack (310) is engaged with the bottom gear (32), the top long rack (314) is engaged with the top gear (33), and the top short rack (318) is engaged with the top gear (33).
4. The automatic centering device for a mold plate according to claim 1, characterized in that: The elastic component (4) includes a clamping plate (41), the clamping plate (41) is fixedly mounted on the outer side of the top movable plate (317), the connecting plate (42) is fixedly mounted on the outer side of the clamping plate (41), the clamping block (43) is fixedly mounted on the outer side of the connecting plate (42), the clamping block (43) is provided with an opening (44) on the inner side, one end of a spring rod (45) is fixedly mounted on the inner side of the opening (44), and the other end of the spring rod (45) is fixedly mounted on the arc head block (46).
5. The automatic centering device for a mold plate according to claim 4, characterized in that: The openings (44), spring rods (45) and arc head blocks (46) are provided in multiple groups.
6. The automatic centering device for a mold plate according to claim 4, characterized in that: The clamping plates (41), connecting plates (42), clamping blocks (43), openings (44), spring rods (45) and arc head blocks (46) are provided in multiple groups, and the multiple groups of clamping plates (41), connecting plates (42), clamping blocks (43), openings (44), spring rods (45) and arc head blocks (46) are respectively arranged on the outside of the bottom slider (39), the bottom movable plate (319), the top slider (315) and the top movable plate (317), and the mold body (5) is arranged between the multiple groups of clamping plates (41).