CNC three-coordinate measuring machine for mold design verification

By introducing a combined structure of drive components, transmission components, and fixing components into a coordinate measuring machine, the alternating movement and continuous measurement of the mold are realized, solving the problem of low mold change efficiency and improving the efficiency of mold verification and inspection.

CN224262478UActive Publication Date: 2026-05-19ZHONGCHENG XINYE PRECISION MOLD (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGCHENG XINYE PRECISION MOLD (SUZHOU) CO LTD
Filing Date
2025-07-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing coordinate measuring machines suffer from low mold replacement efficiency during mold verification and inspection, leading to increased equipment downtime and reduced verification and inspection efficiency.

Method used

A CNC coordinate measuring machine for mold design verification was designed. It adopts a combination structure of drive component, transmission component, moving component and fixed component to realize the alternating movement and continuous measurement of mold. The measurement efficiency is improved by the alternating operation of the symmetrically arranged moving component and fixed component.

Benefits of technology

It enables continuous measurement of molds, improves the efficiency of mold verification and inspection, ensures that the measuring machine remains in continuous working condition, and reduces equipment standby time.

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Abstract

The utility model discloses a CNC three-coordinate measuring machine for die design verification, and relates to the technical field of three-coordinate measuring machines. The device comprises a workbench. The driving assembly is started to drive the transmission assembly to rotate, the transmission assembly can drive the moving assembly to rotate and move, the moving assembly can drive the fixing assembly to move, and the fixing assembly can drive the mold to move and move the mold to the lower side of the measuring assembly. As the two sets of moving assemblies and the two sets of fixed assemblies are symmetrically arranged, when one set of moving assemblies drives one set of fixed assemblies to move to the lower side of the measuring assembly, the other set of moving assemblies can drive the other set of fixed assemblies to move to the opposite side of the moving assemblies, and then the measuring assembly is started to measure the mold. Therefore, a next die can be conveniently installed at the top end of the other set of fixing assemblies, the other set of fixing assemblies move alternately, the measuring assemblies are kept in a continuous measuring state, and the verification and measurement efficiency of the measuring assemblies is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of coordinate measuring machine technology, and specifically relates to a CNC coordinate measuring machine for mold design verification. Background Technology

[0002] Coordinate measuring machines (CMMs) are widely used in the mold industry. They are modern, intelligent tools for design, development, inspection, and statistical analysis, and are effective tools for ensuring the quality and technical performance of mold products. Currently, the main types of CMMs used are bridge CMMs, gantry CMMs, horizontal arm CMMs, and portable CMMs. Measurement methods can be broadly categorized into contact and non-contact types.

[0003] When verifying the completed mold design, a coordinate measuring machine (CMM) is needed for verification and testing. During the testing, multiple sets of molds are usually tested to obtain more accurate data. However, most existing CMMs only have one fixed base, so when changing molds, the CMM is in standby mode, which reduces its verification and testing efficiency.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In response to the problems in related technologies, this utility model proposes a CNC coordinate measuring machine for mold design verification, so as to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a CNC coordinate measuring machine for mold design verification, comprising a worktable, measuring components fixedly mounted on both sides of the worktable, a sliding groove formed at the top of the worktable, a drive component fixedly mounted inside the worktable, a transmission component fixedly mounted at the output end of the drive component, a moving component fixedly mounted inside the worktable, the outer surface of the moving component being fixedly mounted to the interior of the transmission component, and a fixing component fixedly mounted at the top of the moving component.

[0008] Furthermore, the measuring component includes a longitudinal slide rail, one side of which is fixedly installed to one side of the worktable. A mounting rod is fixedly installed at the moving end of the longitudinal slide rail, and a transverse slide rail is fixedly installed at the top of the mounting rod. A vertical guide rail is slidably arranged on the outer surface of the transverse slide rail, and a measuring head is fixedly installed at the moving end of the vertical guide rail.

[0009] Furthermore, the drive assembly includes a mounting bracket, the top of which is fixedly mounted to the interior of the workbench, and a motor is fixedly mounted on one side of the mounting bracket, with the output end of the motor fixedly mounted to the interior of the transmission assembly.

[0010] Furthermore, the transmission assembly includes a double-row synchronous pulley, the interior of which is fixedly installed with the output end of the motor, a synchronous belt is driven on the outer surface of the double-row synchronous pulley, and a single-row synchronous pulley is driven on the inner side of the synchronous belt, the interior of which is fixedly installed with the outer surface of the moving assembly.

[0011] Furthermore, the movable component includes a rotating seat and two sets of threaded rods. The top end of the rotating seat is fixedly installed inside the worktable. The outer surfaces of the two sets of threaded rods are rotatably arranged inside the rotating seat. The outer surfaces of the two sets of threaded rods are respectively fixedly installed inside a single row of synchronous pulleys. The threaded surfaces of the two sets of threaded rods are threadedly connected to a movable frame. The top end of the movable frame is fixedly installed to the bottom end of the fixed component.

[0012] Furthermore, the fixing component includes a support plate, the bottom end of which is fixedly installed to the top end of the movable frame, and a fixing hole is provided at the top end of the support plate, with a fixing rod slidably disposed inside the fixing hole.

[0013] Furthermore, the interior of the sliding groove is slidably disposed with respect to the outer surface of the movable frame.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model drives the transmission component to rotate by starting the drive component. The transmission component can drive the moving component to rotate and move. The moving component can drive the fixed component to move. The fixed component can drive the mold to move and move it to the lower side of the measuring component. Then, it starts to measure the mold. Since there are two sets of moving components and fixed components symmetrically arranged, when one set of moving components drives one set of fixed components to move to the lower side of the measuring component, the other set of moving components can drive the other set of fixed components to move to the opposite side. This makes it easier to install the next mold on the top of the other set of fixed components, so that they move alternately and keep the measuring component in a continuous measuring state, thereby improving its verification measurement efficiency.

[0016] 2. When the single-row synchronous wheel rotates, it can drive the threaded rods fixedly installed inside to rotate. Since there are two sets of threaded rods and the threads on the outer surfaces of the two sets of threaded rods are arranged in opposite directions, when the two sets of threaded rods rotate synchronously, they can drive the movable frame connected by the threaded surfaces to move synchronously in opposite directions. When the movable frame moves, it can drive the support plate fixedly installed at its top to move. When the support plate moves, it can drive the mold fixedly installed at its top to move, thereby enabling the measuring head to continuously measure the mold at its top, improving its measurement efficiency.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of this utility model from a rear-view perspective;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the present invention from a frontal view.

[0022] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the local structure at point A;

[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the present invention from a rear-view perspective;

[0024] Figure 6 For the present utility model Figure 5 An enlarged schematic diagram of the local structure at point B.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Workbench; 2. Measuring assembly; 201. Longitudinal slide rail; 202. Mounting rod; 203. Transverse slide rail; 204. Vertical guide rail; 205. Measuring head; 3. Drive assembly; 301. Mounting bracket; 302. Motor; 4. Transmission assembly; 401. Double row synchronous pulley; 402. Synchronous belt; 403. Single row synchronous pulley; 5. Moving assembly; 501. Rotating seat; 502. Threaded rod; 503. Moving frame; 6. Fixing assembly; 601. Support plate; 602. Fixing hole; 603. Fixing rod; 7. Sliding groove. Detailed Implementation

[0027] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0028] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0029] Please see Figures 1-6 As shown, this utility model is a CNC coordinate measuring machine for mold design verification, including a worktable 1, measuring components 2 fixedly installed on both sides of the worktable 1, a sliding groove 7 opened at the top of the worktable 1, a drive component 3 fixedly installed inside the worktable 1, a transmission component 4 fixedly installed at the output end of the drive component 3, a moving component 5 fixedly installed inside the worktable 1, the outer surface of the moving component 5 fixedly installed with the inside of the transmission component 4, and a fixing component 6 fixedly installed at the top of the moving component 5.

[0030] In use, the mold is fixed to the top of the fixed component 6, and then the drive component 3 is started to drive the transmission component 4 fixedly installed at its output end to rotate. When the transmission component 4 rotates, it can drive the moving component 5 fixedly installed inside to rotate and move. During the movement of the moving component 5, it can drive the fixed component 6 fixedly installed at its top to move. When the fixed component 6 moves, it can drive the mold fixedly installed at its top to move and move it to the lower side of the measuring component 2. Then, it starts to measure the mold. Since there are two sets of moving components 5 and fixed components 6 symmetrically arranged, when one set of moving components 5 drives one set of fixed components 6 to move to the lower side of the measuring component 2, the other set of moving components 5 can drive the other set of fixed components 6 to move to the opposite side. This makes it easier to install the next mold on the top of the other set of fixed components 6, so that they move alternately, which can improve the measurement efficiency of the CNC coordinate measuring machine for mold design verification.

[0031] This invention drives the transmission component 4 to rotate via the start-up drive component 3. The transmission component 4 drives the moving component 5 to rotate and move. The moving component 5 drives the fixed component 6 to move, and the fixed component 6 drives the mold to move to the lower side of the measuring component 2. Then, it starts to measure the mold. Since there are two sets of moving components 5 and fixed components 6 arranged symmetrically, when one set of moving components 5 drives one set of fixed components 6 to move to the lower side of the measuring component 2, the other set of moving components 5 can drive the other set of fixed components 6 to move to the opposite side. This makes it easier to install the next mold on the top of the other set of fixed components 6, so that they move alternately, thereby keeping the measuring component 2 in a continuous measuring state and improving its verification measurement efficiency.

[0032] In one embodiment, the measuring component 2 includes a longitudinal slide rail 201, one side of which is fixedly installed on one side of the worktable 1. A mounting rod 202 is fixedly installed at the moving end of the longitudinal slide rail 201. A transverse slide rail 203 is fixedly installed at the top end of the mounting rod 202. A vertical guide rail 204 is slidably provided on the outer surface of the transverse slide rail 203. A measuring head 205 is fixedly installed at the moving end of the vertical guide rail 204.

[0033] The longitudinal slide rail 201 drives the mounting rod 202, which is fixedly installed at its moving end, to move. When the mounting rod 202 moves, it can drive the transverse slide rail 203, which is fixedly installed at its top, to move. The transverse slide rail 203 drives the vertical guide rail 204, which is slidably set on its outer surface, to move. The vertical guide rail 204 drives the measuring head 205, which is fixedly installed at its moving end, to move, thereby enabling it to perform coordinate measuring machine measurements, which is quite convenient.

[0034] In one embodiment, the drive assembly 3 includes a mounting bracket 301, the top of which is fixedly mounted to the interior of the workbench 1, and a motor 302 is fixedly mounted on one side of the mounting bracket 301. The output end of the motor 302 is fixedly mounted to the interior of the transmission assembly 4.

[0035] The motor 302 drives the transmission component 4, which is fixedly installed at its output end, to operate, thereby providing stable power to the transmission component 4.

[0036] In one embodiment, the transmission component 4 includes a double-row synchronous pulley 401, the interior of which is fixedly installed with the output end of the motor 302, the outer surface of which is driven by a synchronous belt 402, and the inner side of which is driven by a single-row synchronous pulley 403, the interior of which is fixedly installed with the outer surface of the moving component 5.

[0037] The motor 302 drives the double-row synchronous pulley 401, which is fixedly installed at its output end, to rotate. Since the outer surface of the double-row synchronous pulley 401 and the outer surface of the single-row synchronous pulley 403 are connected by a synchronous belt 402, when the double-row synchronous pulley 401 rotates, it can work with the synchronous belt 402 to drive the single-row synchronous pulley 403 to rotate. When the single-row synchronous pulley 403 rotates, it can drive the moving component 5, which is fixedly installed inside, to rotate, thereby providing stable power.

[0038] In one embodiment, the moving component 5 includes a rotating seat 501 and two sets of threaded rods 502. The top end of the rotating seat 501 is fixedly installed inside the worktable 1. The outer surfaces of the two sets of threaded rods 502 are rotatably disposed inside the rotating seat 501. The outer surfaces of the two sets of threaded rods 502 are respectively fixedly installed inside the single-row synchronous pulley 403. The threaded surfaces of the two sets of threaded rods 502 are threadedly connected to a moving frame 503. The top end of the moving frame 503 is fixedly installed to the bottom end of the fixed component 6.

[0039] When the single-row synchronous pulley 403 rotates, it drives the threaded rod 502 fixedly installed inside it to rotate. Since there are two sets of threaded rods 502 and the threads on the outer surfaces of the two sets of threaded rods 502 are arranged in opposite directions, when the two sets of threaded rods 502 rotate synchronously, they can drive the movable frame 503 connected to the threaded surface to move synchronously in opposite directions. When the movable frame 503 moves, it can drive the fixed component 6 fixedly installed at its top to move, which facilitates the alternating movement of the fixed component 6. This allows the measuring component 2 to continuously measure the mold at its top, improving its measurement efficiency.

[0040] In one embodiment, the fixing component 6 includes a support plate 601, the bottom end of which is fixedly installed with the top end of the movable frame 503, and a fixing hole 602 is provided at the top end of the support plate 601, with a fixing rod 603 slidably disposed inside the fixing hole 602.

[0041] By placing the mold on the top of the support plate 601 and then inserting the fixing rod 603 into the fixing hole 602 adjacent to the mold, the mold is fixed in position by compression, which is quite convenient. When the moving frame 503 rotates with the rotation of the threaded rod 502, it can drive the support plate 601 fixedly installed at its top to move. When the support plate 601 moves, it can drive the mold fixedly installed at its top to move, which is quite convenient.

[0042] In one embodiment, for the workbench 1 described above, the interior of the sliding groove 7 is slidably disposed with respect to the outer surface of the movable frame 503.

[0043] The sliding groove 7 facilitates the fixed installation between the movable frame 503 and the support plate 601, and can limit the movement of the movable frame 503, thereby improving the stability of the movable frame 503 during movement.

[0044] Through the above technical solution, 1. By starting the drive assembly 3, the transmission assembly 4 is driven to rotate. The transmission assembly 4 can drive the moving assembly 5 to rotate and move. The moving assembly 5 can drive the fixed assembly 6 to move. The fixed assembly 6 can drive the mold to move and move it to the lower side of the measuring assembly 2. Then, it is started to measure the mold. Since there are two sets of moving assemblies 5 and fixed assemblies 6 symmetrically arranged, when one set of moving assemblies 5 drives one set of fixed assemblies 6 to move to the lower side of the measuring assembly 2, the other set of moving assemblies 5 can drive the other set of fixed assemblies 6 to move to the opposite side. This makes it easier to install the next mold on the top of the other set of fixed assemblies 6, so that they move alternately, thereby enabling measurement. Component 2 maintains continuous measurement, improving its verification measurement efficiency; 2. When the single-row synchronous wheel 403 rotates, it can drive the threaded rod 502 fixedly installed inside to rotate. Since there are two sets of threaded rods 502, and the threads on the outer surfaces of the two sets of threaded rods 502 are set in opposite directions, when the two sets of threaded rods 502 rotate synchronously, they can drive the moving frame 503 connected to the threaded surface to move synchronously in opposite directions. When the moving frame 503 moves, it can drive the support plate 601 fixedly installed at its top to move. When the support plate 601 moves, it can drive the mold fixedly installed at its top to move, thereby enabling the measuring head 205 to continuously measure the mold at its top, improving its measurement efficiency.

[0045] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0046] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A CNC coordinate measuring machine for mold design verification, comprising a worktable (1), characterized in that, Measuring components (2) are fixedly installed on both sides of the workbench (1). A sliding groove (7) is provided at the top of the workbench (1). A driving component (3) is fixedly installed inside the workbench (1). A transmission component (4) is fixedly installed at the output end of the driving component (3). A moving component (5) is fixedly installed inside the workbench (1). The outer surface of the moving component (5) is fixedly installed with the inside of the transmission component (4). A fixing component (6) is fixedly installed at the top of the moving component (5).

2. The CNC coordinate measuring machine for mold design verification according to claim 1, characterized in that, The measuring component (2) includes a longitudinal slide rail (201), one side of which is fixedly installed on one side of the worktable (1). A mounting rod (202) is fixedly installed on the moving end of the longitudinal slide rail (201). A transverse slide rail (203) is fixedly installed on the top end of the mounting rod (202). A vertical guide rail (204) is slidably provided on the outer surface of the transverse slide rail (203). A measuring head (205) is fixedly installed on the moving end of the vertical guide rail (204).

3. The CNC coordinate measuring machine for mold design verification according to claim 1, characterized in that, The drive assembly (3) includes a mounting bracket (301), the top of which is fixedly installed inside the workbench (1), and a motor (302) is fixedly installed on one side of the mounting bracket (301). The output end of the motor (302) is fixedly installed inside the transmission assembly (4).

4. The CNC coordinate measuring machine for mold design verification according to claim 3, characterized in that, The transmission assembly (4) includes a double-row synchronous pulley (401), the interior of which is fixedly installed with the output end of the motor (302), the outer surface of which is driven by a synchronous belt (402), and the inner side of which is driven by a single-row synchronous pulley (403), the interior of which is fixedly installed with the outer surface of the moving assembly (5).

5. A CNC coordinate measuring machine for mold design verification according to claim 4, characterized in that, The moving component (5) includes a rotating seat (501) and two sets of threaded rods (502). The top of the rotating seat (501) is fixedly installed inside the worktable (1). The outer surfaces of the two sets of threaded rods (502) are rotatably arranged inside the rotating seat (501). The outer surfaces of the two sets of threaded rods (502) are respectively fixedly installed inside a single row of synchronous pulleys (403). The threaded surfaces of the two sets of threaded rods (502) are threadedly connected to a moving frame (503). The top of the moving frame (503) is fixedly installed at the bottom of the fixed component (6).

6. A CNC coordinate measuring machine for mold design verification according to claim 5, characterized in that, The fixing component (6) includes a support plate (601), the bottom end of which is fixedly installed with the top end of the movable frame (503). A fixing hole (602) is provided at the top end of the support plate (601), and a fixing rod (603) is slidably disposed inside the fixing hole (602).

7. A CNC coordinate measuring machine for mold design verification according to claim 5, characterized in that, The interior of the sliding groove (7) is slidably disposed with the outer surface of the movable frame (503).