CN216523755U - Three-coordinate measuring device for precision mold detection - Google Patents

Abstract

The utility model discloses a three-coordinate measuring device for precision mold detection, which comprises a worktable, installation grooves are provided on both sides of the top of the worktable, and guide rods are arranged inside the installation grooves, and the bottom of the guide rods is provided with a guide rod. Both ends of the guide rod are provided with a first limit slot, the outer wall of the guide rod is sleeved with a longitudinal movement mechanism, and both sides of the longitudinal movement mechanism are installed with fixed plates, and the bottom of the fixed plate is provided with a second limit slot , the outer wall of the longitudinal moving mechanism is sleeved with a lateral moving mechanism. The utility model uses the sliding connection between the guide rod and the installation groove, so that after the operator releases the limit fixing of the installation groove, the guide rod can be longitudinally slid down from the installation groove and the longitudinal moving mechanism, thereby facilitating its disassembly and maintenance, and The guide rod can be disassembled without the aid of other auxiliary tools, and the stability of the longitudinal moving mechanism can be ensured at the same time.

Description

A three-coordinate measuring device for precision mold inspection

technical field

The utility model relates to the technical field of mould detection equipment, in particular to a three-coordinate measuring device used for precision mould detection.

Background technique

Manufacturing through molds is one of the commonly used methods in the process of parts processing. The mold itself requires high precision in the manufacturing process. It is recognized that the precision of subsequent production products is guaranteed. Therefore, the mold generally needs to be adjusted after the production is completed. The three-coordinate measuring device is one of the more commonly used ones.

The existing three-coordinate measuring device for precision mold inspection generally detects the precision of the mold by measuring the three-coordinates of different points on the mold. The probe needs to be moved frequently. During use, the longitudinal moving part is generally moved. Installed on the guide rod, the lateral moving part is installed on the longitudinal moving part, and the vertical moving part is generally installed on the lateral moving part, and the probe is installed on the vertical moving part, so as to realize the multi-directional movement of the probe, but in the In the actual use process, most of the weight is completely applied to the longitudinal moving part and the guide rod, so the guide rod needs to be maintained frequently, but the existing guide rod needs to be disassembled during maintenance, which is more troublesome and more efficient. Low.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and proposes a three-coordinate measuring device for precision mold detection.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

A three-coordinate measuring device for precision mold detection, comprising a worktable, two sides of the top of the worktable are provided with installation grooves, and guide rods are arranged inside the installation grooves, and both ends of the bottom of the guide rods are provided with There is a first limit slot, the outer wall of the guide rod is sleeved with a longitudinal movement mechanism, and both sides of the longitudinal movement mechanism are installed with fixed plates, and the bottom of the fixed plate is provided with a second limit slot, the longitudinal movement The outer wall of the mechanism is sleeved with a lateral movement mechanism, the bottom of the lateral movement mechanism runs through a vertical movement mechanism, and the bottom of the vertical movement mechanism is installed with a detection probe, and the four corners inside the outer wall of the worktable are reserved for The four corners of the bottom of the worktable are installed with support cylinders, the bottom of the support cylinder is provided with a screw rod, and the outer side of the screw rod close to the top end is installed with a first bevel tooth, and the outer side of the screw rod is sleeved A movable plate is provided, and a first rack is installed on the side of the movable plate away from the worktable, and the first rack passes through the worktable, and a spring is installed on the side of the bottom of the installation cavity away from the first rack, and the spring A second rack is installed on the top end of the rack, and the second rack extends to the inside of the first limit slot, the installation cavity is provided with a transmission mechanism for driving the second rack to slide, and the support cylinder is provided with a The operating mechanism that drives the screw to rotate.

Preferably, the screw rod is rotatably connected with the support cylinder, and the screw rod and the movable plate are screwed together.

Preferably, the transmission mechanism includes a fixed shaft fixed at both ends inside the installation cavity, and gears are sleeved on the outer side of the fixed shaft.

Preferably, the gear and the fixed shaft are rotatably connected, and the gears are respectively meshed with the first rack and the second rack.

Preferably, the operating mechanism includes a rotating shaft passing through one side of the inner side of the support cylinder, and a second bevel tooth is installed on one end of the rotating shaft close to the support cylinder.

Preferably, the second bevel teeth and the first bevel teeth are perpendicular to each other, and the second bevel teeth and the first bevel teeth are in meshing connection.

Compared with the prior art, the utility model has the following beneficial effects:

1. Through the sliding connection between the guide rod and the installation groove, after the operator releases the limit fixation of the installation groove, the guide rod can be longitudinally slid down from the installation groove and the longitudinal moving mechanism, thereby facilitating its disassembly and maintenance.

2. Through the meshing connection of the second rack and the first rack with the gears, the operator rotates the shaft to drive the screw to rotate, so that when the first rack moves upward, the second rack can move down to release the guide rod. At this time, the two sets of first racks can be inserted into the corresponding second limit slots to support and limit the longitudinal movement mechanism, so that the guide rod can be disassembled without the help of other auxiliary tools. Ensure the stability of the longitudinal moving mechanism and further increase the convenience of maintenance.

Description of drawings

Fig. 1 is the front sectional structure schematic diagram of a kind of three-coordinate measuring device for precision mold detection proposed by the utility model;

Fig. 2 is the enlarged structural schematic diagram of the A place of the utility model Fig. 1;

FIG. 3 is a three-dimensional structural schematic diagram of a guide rod of a three-coordinate measuring device for precision mold detection proposed by the present invention.

In the figure: 1 worktable, 2 installation slot, 3 guide rod, 4 first limit slot, 5 longitudinal movement mechanism, 6 fixed plate, 7 second limit slot, 8 lateral movement mechanism, 9 vertical movement mechanism, 10 Detection probe, 11 installation cavity, 12 support cylinder, 13 screw rod, 14 first bevel tooth, 15 movable plate, 16 first rack, 17 spring, 18 second rack, 19 fixed shaft, 20 gear, 21 rotating shaft, 22 second bevel teeth.

Detailed ways

In order to make the above objects, features and advantages of the present utility model more clearly understood, the specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present utility model can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without violating the connotation of the present utility model. Therefore, the present utility model is not limited by the specific implementation disclosed below. .

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

Referring to Figures 1-3, a three-coordinate measuring device for precision mold detection includes a workbench 1, and both sides of the top of the workbench 1 are provided with installation grooves 2, and the interior of the installation groove 2 is provided with guide rods 3, And both ends of the bottom of the guide rod 3 are provided with a first limit slot 4, the outer wall of the guide rod 3 is sleeved with a longitudinal movement mechanism 5, and both sides of the longitudinal movement mechanism 5 are installed with a fixed plate 6, and the fixed plate 6 A second limit slot 7 is opened at the bottom of the vertical moving mechanism 5, a lateral moving mechanism 8 is sleeved on the outer wall of the longitudinal moving mechanism 5, and a vertical moving mechanism 9 runs through the bottom of the lateral moving mechanism 8, and the bottom of the vertical moving mechanism 9 is installed with a detection For the probe 10, installation cavities 11 are reserved at the four corner positions inside the outer wall of the workbench 1, and support cylinders 12 are installed at the four corner positions at the bottom of the workbench 1. The bottom of the support cylinder 12 is provided with a screw rod 13, and the wire rod A first bevel tooth 14 is installed on the outer side of the rod 13 close to the top end, a movable plate 15 is sleeved on the outer side of the screw rod 13, and a first rack 16 is installed on the side of the movable plate 15 away from the workbench 1, and the first rack 16 penetrates through the worktable 1, the screw rod 13 and the support cylinder 12 are rotatably connected, and the screw rod 13 and the movable plate 15 are threadedly connected, so that when the screw rod 13 rotates, the movable plate 15 can drive the first rack 16 to slide accordingly , and the first rack 16 can support and limit the longitudinal movement mechanism 5 when it is inserted into the corresponding second limiting groove 7;

A spring 17 is installed on the side of the inner bottom of the installation cavity 11 away from the first rack 16 , and a second rack 18 is installed on the top of the spring 17 , and the second rack 18 extends to the inside of the first limit slot 4 . The cavity 11 is provided with a transmission mechanism for driving the second rack 18 to slide. The transmission mechanism includes a fixed shaft 19 fixed at both ends of the interior of the installation cavity 11. The outer side of the fixed shaft 19 is sleeved with a gear 20. The gear 20 and the fixed shaft 19 are Rotationally connected, and the gear 20 is meshed with the first rack 16 and the second rack 18 respectively, so that when the first rack 16 slides upward, the second rack 18 can slide down and leave the corresponding first rack 18. into the limit groove 4, thereby releasing the limit fixation of the guide rod 3, thereby facilitating the operator to slide and disassemble the guide rod 3;

The support cylinder 12 is provided with an operating mechanism for driving the screw rod 13 to rotate. The operating mechanism includes a rotating shaft 21 that runs through the inner side of the support cylinder 12. The end of the rotating shaft 21 close to the support cylinder 12 is installed with a second bevel tooth 22. The teeth 22 and the first bevel teeth 14 are perpendicular to each other, and the second bevel teeth 22 and the first bevel teeth 14 are in meshing connection, so that the operator can drive the screw rod 13 to rotate correspondingly by rotating the rotating shaft 21, thereby making the first rack 16 Complete the corresponding sliding task, so as to cooperate to complete the task of disassembling the guide rod 3 .

When the utility model is used, as shown in Figures 1-3, the device is powered on, the mold is clamped by the clamping part on the worktable 1, the longitudinal moving mechanism 5, the lateral moving mechanism 8 and the vertical moving mechanism 9. Correspondingly, the detection probe 10 is moved to the designated position for measurement. When the guide rod 3 needs to be disassembled and maintained, the longitudinal moving mechanism 5 is moved to one end of the worktable 1, so that the second limit on the two sets of fixed plates 6 is The position slots 7 are respectively aligned with a group of the first racks 16, and the rotating shafts 21 on the support cylinder 12 are rotated in the positive direction respectively, and the second bevel teeth 22 are meshed with the first bevel teeth 14, so that the lead screw 13 can be rotated correspondingly. Through the screw connection between the movable plate 15 and the screw rod 13, the movable plate 15 can drive the first rack 16 to move upward, and the first racks 16 on the two sets of support cylinders 12 can be inserted into the corresponding second limit positions In the groove 7, the entire longitudinal movement mechanism 5 is supported and limited, and the gear 20 can be rotated correspondingly through the meshing connection between the first rack 16 and the gear 20, and the meshing connection between the gear 20 and the second rack 18 makes the The second rack 18 can move downward along with it and leave the corresponding first limit groove 4 , so that the limit fixation of the guide rod 3 is released. At this time, the guide rod 3 is removed from the installation groove 2 and the longitudinal movement mechanism 5 The disassembly can be completed by sliding out directly from the bottom. The whole process is convenient and quick, and the support and limit of the longitudinal moving mechanism 5 can be automatically completed.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A three-coordinate measuring device for precision mold detection, comprising a workbench (1), characterized in that both sides of the top of the workbench (1) are provided with mounting grooves (2), and the mounting grooves ( 2) A guide rod (3) is provided inside, and both ends of the bottom of the guide rod (3) are provided with a first limit groove (4), and the outer wall of the guide rod (3) is sleeved with a longitudinal moving mechanism ( 5), and both sides of the longitudinal movement mechanism (5) are installed with fixed plates (6), and the bottom of the fixed plate (6) is provided with a second limit groove (7), the longitudinal movement mechanism (5) The outer wall is sleeved with a lateral moving mechanism (8), the bottom of the lateral moving mechanism (8) is penetrated by a vertical moving mechanism (9), and a detection probe (10) is installed at the bottom of the vertical moving mechanism (9), so Installation cavities (11) are reserved at the four corner positions inside the outer wall of the workbench (1), and support cylinders (12) are installed at the four corner positions at the bottom of the workbench (1). The bottom of the screw rod (13) is provided with a screw rod (13), and the outer side of the screw rod (13) close to the top end is installed with a first bevel tooth (14), the outer side of the screw rod (13) is sleeved with a movable plate (15), and the movable plate (15) is movable. A first rack (16) is installed on the side of the plate (15) away from the worktable (1), and the first rack (16) penetrates the worktable (1), and the inner bottom of the installation cavity (11) is far away from the first rack (16). A spring (17) is mounted on one side of the rack (16), and a second rack (18) is mounted on the top of the spring (17), and the second rack (18) extends to the first limiting groove (4) Inside, the installation cavity (11) is provided with a transmission mechanism for driving the second rack (18) to slide, and the support cylinder (12) is provided with an operating mechanism for driving the screw (13) to rotate. 2. A three-coordinate measuring device for precision mold detection according to claim 1, wherein the screw rod (13) and the support cylinder (12) are rotationally connected, and the screw rod (13) is connected with the support cylinder (12). The movable plate (15) is screwed. 3. A three-coordinate measuring device for precision mold detection according to claim 1, wherein the transmission mechanism comprises a fixed shaft (19) fixed at both ends inside the installation cavity (11), and the fixed A gear (20) is sleeved on the outer side of the shaft (19). 4. A three-coordinate measuring device for precision mold detection according to claim 3, characterized in that the gear (20) and the fixed shaft (19) are rotationally connected, and the gear (20) is respectively connected to the first A rack (16) and a second rack (18) are in meshing connection. 5. A three-coordinate measuring device for precision mold detection according to claim 1, characterized in that the operating mechanism comprises a rotating shaft (21) running through the inner side of the support cylinder (12), the rotating shaft (21) A second bevel tooth (22) is installed near one end of the support cylinder (12). 6. A three-coordinate measuring device for precision mold detection according to claim 5, wherein the second bevel tooth (22) and the first bevel tooth (14) are perpendicular to each other, and the second bevel tooth (22) is perpendicular to each other The teeth (22) are in meshing connection with the first bevel teeth (14).

Images