Efficient multi-surface measuring device

Abstract

The utility model provides a high-efficiency multi-surface measuring device, which comprises a bottom plate and a base plate vertically fixed on the top surface of the bottom plate, the base plate is provided with a through groove, a base station is arranged in the through groove, and the base station is provided with a positioning hole. The substrate is provided with a positioning column which is arranged on the edge of the through groove. The substrate is provided with a pressing device, and the pressing device presses the to-be-tested piece on the top surface of the base station. And a positioning pin is detachably arranged in the positioning hole in a penetrating manner. The device needs to be combined with a three-coordinate measuring instrument to measure a product. According to the utility model, products are tested at the same position and at the same angle, the accuracy of measurement is ensured, manual point taking is not needed, and the working intensity is reduced. The front and back sides of the product can be measured through one-time clamping, so that the measuring efficiency is greatly improved, and the labor cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of production and processing, and specifically relates to a high-efficiency multi-faceted measuring device. Background Art

[0002] Small injection molded products are characterized by small size and fine structure. They are often used as functional or structural components in the fields of electronic appliances, communication equipment, medical equipment, automotive accessories, etc. Small injection molded products often have higher requirements for dimensional accuracy. Minor dimensional deviations may affect their functions and assembly performance, requiring high-precision measurement equipment and methods. Usually, a three-coordinate measuring machine is used for precise measurement of small injection molded products, but small injection molded parts lack measurement references, and it is difficult to select positioning references. They need to be glued and fixed each time, and the front and back sides need to be manually measured. The measurement efficiency is low, which affects production efficiency, wastes manpower, and increases the workload of employees.

[0003] Therefore, the above problems need to be solved urgently. Utility Model Content

[0004] Purpose of the utility model: In order to overcome the above shortcomings, the utility model provides a high-efficiency multi-surface measuring device, which enables the three-coordinate measuring instrument to perform dot measurement on the front and back sides of the product at the same time, thereby improving the measurement efficiency.

[0005] Technical solution: In order to achieve the above-mentioned purpose, the utility model provides an efficient multi-faceted measuring device, including a bottom plate and a base plate fixed vertically to the top surface of the bottom plate, the base plate is provided with a through slot, a base is provided in the through slot, one end of the base plate is integrally arranged with the base plate, the base plate is provided with a positioning hole, and the positioning hole is arranged at one end of the base plate away from the edge of the through slot. The base plate is provided with a positioning column, and the positioning column is arranged at the edge of the through slot. The base plate is provided with a clamping device, and the clamping device clamps the workpiece to be measured to the base. The positioning hole is detachably penetrated with a positioning pin. The utility model needs to be combined with a three-coordinate measuring instrument to measure the product. During measurement, the only through hole located in the middle of the product is aligned with the positioning hole. At this time, the positioning pin is inserted through the product into the positioning hole. At this time, the through hole and the positioning hole of the product are coaxial, and then the product is rotated clockwise around the positioning pin until the lower side of the product abuts against the positioning column, the clamping device is pried to clamp the product to the top surface of the base, the positioning pin is removed, and the three-coordinate measuring instrument is started to measure the product. The utility model positions the product through the positioning holes and positioning columns, ensuring that the product is tested at the same position and angle, ensuring the accuracy of the measurement, and eliminating the need for manual point selection, reducing the workload and improving the measurement efficiency. During the test, the probe measures the back of the product through the through slot, so that the front and back of the product can be measured in one clamping, greatly improving the measurement efficiency and reducing the labor cost.

[0006] Furthermore, in the above-mentioned efficient multi-surface measuring device, in order to provide a limit for the positioning pin, the positioning hole is a through stepped hole, and the large positioning hole is arranged on the side of the base close to the clamping device.

[0007] Furthermore, in the above-mentioned efficient multi-surface measuring device, in order to measure dots on the back of the product, the base is provided with an avoidance portion, the avoidance portion is arranged around the positioning hole array, the avoidance portion passes through the base, and the probe extends from the avoidance portion to measure dots on the back of the product.

[0008] Furthermore, in the above-mentioned efficient multi-faceted measuring device, the clamping device includes a frame, a first rocker, a connecting rod, and a second rocker. The frame is fixed to the side wall of the substrate. The frame, the first rocker, the connecting rod, and the second rocker are hinged end to end in sequence. A pressing portion is provided at one end of the connecting rod away from the second rocker, and the connecting rod and the pressing portion are integrally arranged. A clamping portion is provided at one end of the second rocker away from the first rocker, and the second rocker and the clamping portion are integrally arranged.

[0009] Furthermore, in the above-mentioned efficient multi-faceted measuring device, the frame, the first rocker, the connecting rod, and the second rocker are hinged in sequence to form a double rocker mechanism, and the connecting rod is the shortest rod. When the product needs to be pressed, the pressing part is pressed down, and when the hinge point of the first rocker and the connecting rod is at the dead point position, the pressing part presses and locks the product.

[0010] Furthermore, in the above-mentioned efficient multi-faceted measuring device, the clamping part is provided with a through groove, a clamping plate is provided at the lower side of the clamping part, a threaded through hole is provided on the clamping plate, a screw is inserted into the through groove, the screw is screwed into the threaded through hole, and the clamping part and the clamping plate are detachably connected by the screw. The detachable connection of the clamping plate allows different clamping plates to be replaced according to different products, thereby improving the applicability of the device.

[0011] Furthermore, in the above-mentioned efficient multi-faceted measuring device, an arc-shaped avoidance groove is provided at one end of the clamping plate away from the first rocker, and the arc-shaped avoidance groove forms an avoidance for the protrusion of the test piece. The arc-shaped avoidance groove provided on the clamping plate forms an avoidance for the through hole in the middle part of the product, so that the force position of the clamping plate and the product is close to the middle position of the product, avoiding product deviation during the clamping process.

[0012] Furthermore, in the above-mentioned efficient multi-surface measuring device, two or more through slots are provided, so that multiple products can be measured simultaneously, thereby improving the measuring efficiency.

[0013] Furthermore, in the above-mentioned efficient multi-surface measuring device, handles are respectively provided at both ends of the bottom plate.

[0014] Furthermore, in the above-mentioned efficient multi-faceted measuring device, a fixing seat is provided on the top surface of the bottom plate, and a positioning pin is placed in the fixing seat. One end of the positioning pin is tapered, and a coaxial cylinder is provided at the tapered end of the positioning pin. During testing, the cylinder is inserted into the small hole of the positioning hole, and the clearance between the small hole of the positioning hole and the cylinder is matched. The tapered end of the positioning pin squeezes the product, and the tapered end of the positioning pin can ensure that the hole in the product is always coaxial with the positioning hole, thereby improving the measurement accuracy.

[0015] It can be seen from the above technical scheme that the utility model has the following beneficial effects: the utility model is an efficient multi-faceted measuring device that positions the product through the positioning holes and positioning columns, ensuring that the product tests are at the same position and angle, ensuring the accuracy of the measurement, and eliminating the need for manual point selection, which reduces the workload, and can measure multiple products at the same time, improving the measurement efficiency. During the test, the probe measures the back of the product through the through slot, so that the front and back of the product can be measured with one clamping, improving the measurement efficiency and reducing the labor cost. The specially designed positioning pin ensures that the center hole of the product and the positioning hole are always coaxial, ensuring the accuracy of the measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model's efficient multi-faceted measuring device;

[0017] Figure 2 This is a schematic diagram of the detection of the utility model;

[0018] Figure 3 for Figure 1 Partial magnification;

[0019] Figure 4 is a top view of the clamping device;

[0020] Figure 5 It is a schematic diagram of the positioning pin structure.

[0021] In the figure: 1, bottom plate, 2, base plate, 3, through groove, 4, base, 41, avoidance portion, 5, positioning hole, 6, positioning column, 7, clamping device, 71, frame, 72, first rocker, 73, connecting rod, 74, second rocker, 75, pressing portion, 76, clamping portion, 761, through groove, 762, clamping plate, 763, threaded through hole, 764, arc-shaped avoidance groove, 8, handle, 9, fixing seat, 91, positioning pin, 92, cylinder. DETAILED DESCRIPTION

[0022] Example 1

[0023] like Figure 1-2The high-efficiency multi-faceted measuring device shown in the figure comprises a bottom plate 1 and a base plate 2 vertically fixed to the top surface of the bottom plate 1, the base plate 2 is provided with a through slot 3, a base 4 is provided in the through slot 3, one end of the base 4 is integrally arranged with the base plate 2, and a positioning hole 5 is provided on the base 4, and the positioning hole 5 is arranged at the end of the base 4 away from the edge of the through slot 3. The base plate 2 is provided with a positioning column 6, and the positioning column 6 is arranged at the edge of the through slot 3. The base plate 2 is provided with a clamping device 7, and the clamping device 7 clamps the workpiece to be measured on the base 4. The positioning hole 5 is detachably penetrated with a positioning pin 91. In order to provide a limit for the positioning pin 91, the positioning hole 5 is a through stepped hole, and the large hole of the positioning hole 5 is arranged on the side of the base 4 close to the clamping device 7. One end of the positioning pin 91 is conical, and a coaxial cylinder 92 is provided at the conical end of the positioning pin 91. Handles 8 are provided at both ends of the bottom plate 1. A fixing seat 9 is provided on the top surface of the bottom plate 1, and the positioning pin 91 is placed in the fixing seat 9.

[0024] The utility model needs to be combined with a three-coordinate measuring instrument to measure the product.

[0025] The measurement method is to align the only through hole in the middle of the product with the positioning hole 5. At this time, insert the cylinder through the product into the positioning hole 5. The small hole in the positioning hole 5 and the cylinder 92 are clearance-matched. The tapered end of the positioning pin 91 squeezes the middle hole of the product. At this time, the middle hole of the product is coaxial with the positioning hole 5. Then rotate the product clockwise around the positioning pin 91, and the lower side of the product abuts against the positioning column 6. Move the clamping device 7 to press the product against the top surface of the base 4, remove the positioning pin 91, and finally start the three-dimensional coordinate measuring machine to measure the product.

[0026] like Figure 2-3The high-efficiency multi-faceted measuring device shown in the figure is provided with an avoidance portion 41 for dot measurement on the back of the product. The avoidance portion 41 is arranged in an array around the positioning hole 5, and the avoidance portion 41 passes through the base 4. The probe extends from the avoidance portion 41 to measure the dot on the back of the product. The clamping device 7 includes a frame 71, a first rocker 72, a connecting rod 73, and a second rocker 74. The frame 71 is fixed to the side wall of the substrate 2. The frame 71, the first rocker 72, the connecting rod 73, and the second rocker 74 are hinged end to end in sequence. A pressing portion 75 is provided at the end of the connecting rod 73 away from the second rocker 74, and the connecting rod 73 and the pressing portion 75 are integrally arranged. A clamping portion 76 is provided at the end of the second rocker 74 away from the first rocker 72, and the second rocker 74 and the clamping portion 76 are integrally arranged. The frame 71, the first rocker 72, the connecting rod 73, and the second rocker 74 are hinged in sequence to form a double rocker mechanism, and the connecting rod 73 is the shortest rod. The clamping part 76 is provided with a through groove 761, and a clamping plate 762 is provided at the lower side of the clamping part 76. The clamping plate 762 is provided with a threaded through hole 763. A screw is inserted into the through groove 761, and the screw is screwed into the threaded through hole 763. The clamping part 76 and the clamping plate 762 are detachably connected by screws. The clamping plate 762 is detachably connected, and different clamping plates 762 can be replaced according to different products. An arc-shaped avoidance groove 764 is provided at one end of the clamping plate 762 away from the first rocker 72, and the arc-shaped avoidance groove 764 forms an avoidance for the protrusion of the test piece. The arc-shaped avoidance groove 764 provided on the clamping plate 762 forms an avoidance for the through hole in the middle part of the product, so that the position of the force between the clamping plate 762 and the product is close to the middle position of the product, thereby avoiding product displacement during the clamping process.

[0027] The above embodiments are exemplary, and their purpose is to illustrate the technical concept and features of the utility model so that people familiar with this field can understand the content of the utility model and implement it accordingly, and they cannot limit the protection scope of the utility model in turn. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. An efficient multi-faceted measuring device, characterized in that: The invention comprises a bottom plate (1) and a base plate (2) vertically fixed to the top surface of the bottom plate (1), wherein the base plate (2) is provided with a through slot (3) extending therethrough, wherein a base (4) is provided in the through slot (3), wherein one end of the base (4) is integrally connected to the base plate (2), wherein the base plate (4) is provided with a positioning hole (5), wherein the positioning hole (5) is provided at one end of the base plate (4) away from the edge of the through slot (3); wherein the base plate (2) is provided with a positioning column (6), wherein the positioning column (6) is provided at the edge of the through slot (3); wherein the base plate (2) is provided with a clamping device (7), wherein the clamping device (7) clamps the test piece to the base plate (4); and wherein a positioning pin (91) is detachably passed through the positioning hole (5).

2. The high-efficiency multi-surface measuring device according to claim 1, characterized in that: The positioning hole (5) is a through stepped hole, and the large hole of the positioning hole (5) is arranged on a side of the base (4) close to the clamping device (7).

3. The high-efficiency multi-surface measuring device according to claim 1, characterized in that: The base (4) is provided with an avoidance portion (41), the avoidance portion (41) is arranged in an array around the positioning holes (5), and the avoidance portion (41) passes through the base (4).

4. The high-efficiency multi-surface measuring device according to claim 1, characterized in that: The pressing device (7) comprises a frame (71), a first rocker (72), a connecting rod (73), and a second rocker (74); the frame (71) is fixed to a side wall of the base plate (2); the frame (71), the first rocker (72), the connecting rod (73), and the second rocker (74) are hinged in sequence end to end; a pressing portion (75) is provided at one end of the connecting rod (73) away from the second rocker (74), and the connecting rod (73) and the pressing portion (75) are integrally arranged; a pressing portion (76) is provided at one end of the second rocker (74) away from the first rocker (72), and the second rocker (74) and the pressing portion (76) are integrally arranged.

5. The high-efficiency multi-surface measuring device according to claim 4, characterized in that: The frame (71), the first rocker (72), the connecting rod (73), and the second rocker (74) are hinged in sequence to form a double rocker mechanism, and the connecting rod (73) is the shortest rod.

6. The high-efficiency multi-surface measuring device according to claim 4, characterized in that: The clamping portion (76) is provided with a through groove (761), a clamping plate (762) is provided at the lower side of the clamping portion (76), the clamping plate (762) is provided with a threaded through hole (763), a screw is inserted into the through groove (761), and the screw is screwed into the threaded through hole (763), and the clamping portion (76) and the clamping plate (762) are detachably connected by the screw.

7. The high-efficiency multi-surface measuring device according to claim 6, characterized in that: An arc-shaped avoidance groove (764) is provided at one end of the clamping plate (762) away from the first rocker (72), and the arc-shaped avoidance groove (764) is formed to avoid the protrusion of the test piece.

8. The high-efficiency multi-surface measuring device according to claim 1, characterized in that: The through grooves (3) are provided with two or more.

9. The high-efficiency multi-surface measuring device according to claim 1, characterized in that: Handles (8) are respectively provided at both ends of the bottom plate (1).

10. The high-efficiency multi-surface measuring device according to claim 1, characterized in that: A fixing seat (9) is provided on the top surface of the bottom plate (1), and a positioning pin (91) is placed in the fixing seat (9).

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