Device for measuring angle of circular hole of circular collecting pipe

Abstract

The invention discloses a device for measuring the angle of a circular hole of a circular collecting pipe, and the device comprises a workbench, the top of the workbench is provided with a first linear guide rail and a second linear guide rail, and the upper parts of the first linear guide rail and the second linear guide rail are respectively provided with a measuring assembly and an elastic conical tailstock assembly. An elastic conical positioning assembly is arranged at the top of the workbench, and the elastic conical positioning assembly and the elastic conical tailstock assembly are arranged on the same horizontal plane. According to the device for measuring the angle of the circular hole of the circular collecting pipe, the positioning head in the elastic conical positioning device is pushed forwards through spring force, the positioning head makes contact with a circular collecting pipe product, the circular collecting pipe is tightly pressed on the positioning head in the elastic conical positioning device through the elastic conical tailstock device, and the angle of the circular hole of the circular collecting pipe is measured. The collecting pipe product is centered through the conical surfaces at the two ends, no gap exists at the positioning and clamping parts of the circular collecting pipe, and the detection effect and precision of the collecting pipe product are improved.

Description

Technical Field

[0001] The invention relates to the technical field of collector angle measurement, and in particular to a device for measuring the angle of a circular hole of a circular collector. Background Art

[0002] The car air conditioning condenser is a component of the refrigeration system, a type of heat exchanger that can convert gas or vapor into liquid and transfer the heat of the refrigerant in the tube to the air near the tube. The evaporator in the car air conditioner is also a heat exchanger. The most important function of the condenser is to complete the heat exchange of the refrigeration system. The condenser is a heat dissipation device in the car air conditioner, which dissipates the heat generated by the refrigerant during the compression process of the compressor to the space outside the car, turning the high-temperature and high-pressure gas from the compressor into a medium-temperature and high-pressure liquid; the refrigerant is compressed to the condenser by the compressor, and there is a hand-thin tube at the end of the condenser. The hand-thin tube will generate positive force to liquefy the gaseous refrigerant compressed from the compressor to achieve the effect of heat release.

[0003] The automobile condenser is an important device used in the automobile air conditioning refrigeration system. The quality of its product directly affects the effect of the automobile refrigeration system. If the position of the round hole on the manifold is not correct, the gas flow in the condenser will be blocked and cannot flow smoothly, and there will even be a risk of being blocked. If the condenser is unqualified, it will lead to a poor air conditioning refrigeration system and affect the automobile air conditioning system. Therefore, it is urgent to design a device for measuring the angle of the round hole of the round manifold to solve the above problem. Summary of the invention

[0004] The object of the present invention is to provide a device for measuring the angle of a circular hole of a circular collecting pipe, so as to solve the above-mentioned shortcomings in the prior art.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] A device for measuring the angle of a circular hole of a circular collecting pipe comprises a workbench, wherein a linear guide rail 1 and a linear guide rail 2 are arranged on the top of the workbench, a measuring component and an elastic conical tailstock component are arranged above the linear guide rail 1 and the linear guide rail 2, respectively, an elastic conical positioning component is arranged on the top of the workbench, the elastic conical positioning component and the elastic conical tailstock component are arranged on the same horizontal plane, a circular collecting pipe is arranged between the elastic conical positioning component and the elastic conical tailstock component, the measuring component is located on one side of the circular collecting pipe, and the elastic conical tailstock component is started, and the elastic conical tailstock component moves and fixes the circular collecting pipe and the elastic conical positioning component.

[0007] Preferably, the elastic conical positioning assembly comprises a fixed block, the fixed block is arranged above the workbench, a fixed disk is arranged on one side of the fixed block, a rotating disk is arranged on one side of the fixed disk, and an abutting disk is installed on one side of the rotating disk.

[0008] Preferably, a fixing cone 1 is provided on one side of the abutment disk, and the fixing cone 1 is provided with a clamping groove.

[0009] Preferably, a clamping block is provided on one side of the abutting plate, and the clamping block is clamped in the inside of the clamping slot.

[0010] Preferably, the elastic conical tailstock assembly includes a support column 1, a sleeve is provided on the top of the support column 1, the sleeve is located on one side of the support column 1, a sliding rod is inserted into the interior of the sleeve, the sliding rod passes through the support column 1 and extends to the other side of the support column 1, and a fixed cone 2 is provided at one end of the sliding rod.

[0011] Preferably, a return spring is arranged outside the sliding rod, and the return spring is located between the second fixing cone and the first supporting column.

[0012] Preferably, a sliding plate is provided on the top of the linear guide rail 1 and the linear guide rail 2, the sliding plate is slidably connected to the linear guide rail 1 and the linear guide rail 2, and the support column 1 is located above the sliding plate.

[0013] Preferably, the measuring assembly comprises a second supporting column, the second supporting column is located above the sliding plate, and a measuring instrument is arranged on the top of the second supporting column.

[0014] Preferably, the tops of the linear guide rails 1 and 2 are both provided with limit holes, and the support columns 1 and 2 are both movably connected with limit pins, and the limit pins are inserted into the inside of the limit holes.

[0015] Preferably, the bottom of the workbench is provided with legs, and the number of the legs is six, wherein four of the legs are respectively located at four corners of the outer wall of the bottom of the workbench, and the other two legs are located in the middle of the bottom of the workbench.

[0016] In the above technical scheme, the present invention provides a device for measuring the angle of a circular hole of a circular collector, the positioning head in the elastic conical positioning device is pushed forward by the spring force, the positioning head is brought into contact with the circular collector product, the elastic conical tail seat device presses the circular collector tightly against the positioning head in the elastic conical positioning device, the collector product is centered through the conical surfaces at both ends, there is no gap in the positioning and tightening parts of the circular collector, and the detection effect and accuracy of the collector product are improved;

[0017] Because the length, hole position and hole size of the circular manifold are not fixed, the elastic conical tailstock device is installed on the linear guide rail, which can better adapt to the installation of products of different lengths; the measuring device is installed on the linear guide rail, which can better adapt to the measurement of holes in different positions; the elastic conical positioning device is installed on the rotating device, which can be rotated to any required angle through the rotating mechanism to measure the hole positions at different angles.

[0018] Through the above device, the positions of holes at different positions, angles and sizes on products of different lengths can be measured, saving measurement costs, shortening the time for replacing inspection tools and improving inspection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 A three-dimensional structural schematic diagram is provided for an embodiment of a device for measuring the angle of a circular hole of a circular collecting pipe according to the present invention.

[0021] Figure 2 A schematic diagram of a structure from a top view is provided for an embodiment of a device for measuring the angle of a circular hole in a circular collecting pipe according to the present invention.

[0022] Figure 3 A schematic diagram of a top view of a circular hole angle measurement device for a circular manifold according to an embodiment of the present invention.

[0023] Figure 4 A schematic structural diagram of a tailstock assembly provided in an embodiment of a device for measuring the angle of a circular hole in a circular manifold according to the present invention.

[0024] Figure 5 A schematic diagram of a rotating structure provided for an embodiment of a device for measuring the angle of a circular hole of a circular collecting pipe according to the present invention.

[0025] Figure 6 A schematic diagram of a fixed cone structure provided in an embodiment of a device for measuring the angle of a circular hole in a circular collecting pipe according to the present invention.

[0026] Description of reference numerals:

[0027] 1 workbench, 2 legs, 3 elastic conical positioning assembly, 4 measuring instrument, 5 support column 1, 6 linear guide 1, 7 linear guide 2, 8 circular collecting pipe, 9 fixed cone 2, 10 return spring, 11 sleeve, 12 support column 2, 13 sliding plate, 14 fixed block, 15 handle, 16 fixed disk, 17 rotating disk, 18 abutment disk, 19 clamping block, 20 fixed cone 1, 21 clamping groove, 22 limiting hole, 23 limiting pin, 24 sliding rod. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the attached drawings.

[0029] like Figure 1-6 As shown, an embodiment of the present invention provides a device for measuring the angle of a circular hole of a circular collecting pipe, comprising a workbench 1, a linear guide rail 1 6 and a linear guide rail 2 7 are arranged on the top of the workbench 1, a measuring component and an elastic conical tailstock component are arranged above the linear guide rail 1 6 and the linear guide rail 2 7 respectively, an elastic conical positioning component 3 is arranged on the top of the workbench 1, the elastic conical positioning component 3 and the elastic conical tailstock component are arranged on the same horizontal plane, a circular collecting pipe 8 is arranged between the elastic conical positioning component 3 and the elastic conical tailstock component, the measuring component is located on one side of the circular collecting pipe 8, the elastic conical tailstock component is started, and the elastic conical tailstock component moves and fixes the circular collecting pipe 8 and the elastic conical positioning component 3.

[0030] Specifically in this embodiment, a linear guide rail 1 6 and a linear guide rail 2 7 are provided on the top of the workbench 1, and a measuring component and an elastic conical tailstock component are provided above the linear guide rail 1 6 and the linear guide rail 2 7, respectively. An elastic conical positioning component 3 is provided on the top of the workbench 1, and the elastic conical positioning component 3 and the elastic conical tailstock component are arranged on the same horizontal plane. A circular manifold 8 is arranged between the elastic conical positioning component 3 and the elastic conical tailstock component, and the measuring component is located on one side of the circular manifold 8. The elastic conical tailstock component is started, and the elastic conical tailstock component moves and fixes the circular manifold 8 between the elastic conical positioning component 3. First, the circular manifold 8 is placed between the elastic conical positioning component and the elastic conical tailstock component, and the circular manifold 8 is fastened by the elastic conical tailstock component. Then, the detection component detects the fixed circular manifold, and when the elastic conical tailstock component needs to be moved, the elastic conical tailstock component is moved outside the linear guide rail 2 7.

[0031] In the embodiment provided by the present invention, there is a space for placing a circular collecting pipe between the elastic conical tailstock assembly and the elastic conical positioning assembly, the elastic conical tailstock assembly is used to fix the circular collecting pipe, the elastic conical positioning assembly is used to limit the circular collecting pipe, the detection assembly is used to measure the position of the circular hole on the circular collecting pipe, the legs are used to support the workbench, and the workbench is used to install the parts required for work.

[0032] Preferably, the elastic conical positioning assembly 3 includes a fixed block 14 , which is arranged above the workbench 1 , a fixed disk 16 is arranged on one side of the fixed block 14 , a rotating disk 17 is arranged on one side of the fixed disk 16 , and an abutment disk 18 is installed on one side of the rotating disk 17 .

[0033] Preferably, a fixing cone 20 is provided on one side of the abutment disk 18, and the fixing cone 20 is provided with a clamping groove 21; a clamping block 19 is provided on one side of the abutment disk 18, and the clamping block 19 is clamped in the inside of the clamping groove.

[0034] In the embodiment provided by the present invention, the above part is a rotating part, which includes a handle 15. When the handle 15 is rotated, the handle 15 drives the rotating disk to rotate, and the circular collecting pipe rotates at this time.

[0035] Preferably, the elastic conical tailstock assembly includes a support column 5, a sleeve 11 is provided on the top of the support column 5, the sleeve 11 is located on one side of the support column 5, a sliding rod 24 is inserted into the interior of the sleeve 11, the sliding rod 24 passes through the support column 5 and extends to the other side of the support column 5, and a fixed cone 29 is provided at one end of the sliding rod 24.

[0036] Preferably, a return spring 10 is provided outside the sliding rod 24 , and the return spring 10 is located between the fixing cone 2 9 and the supporting column 1 5 .

[0037] In the embodiment provided by the present invention, the sliding rod 24 is pulled, and the sliding rod drives the fixed cone 2 9 to move, so that the distance between the fixed cone 1 and the fixed cone 2 is extended, so that the circular collector can be well placed. During this process, the reset spring 10 is in a compressed state. After the circular collector is placed, the sliding rod 24 is released. At this time, the force of the reset spring 10 is released, and the fixed cone 2 9 abuts against the inside of the circular collector under the tension of the reset spring.

[0038] Preferably, a sliding plate 13 is provided on the top of each of the linear guide rails 1 6 and 2 7 , the sliding plate 13 is slidably connected to the linear guide rails 1 6 and 2 7 , and the support column 1 5 is located above the sliding plate 13 .

[0039] Preferably, the measuring assembly includes a second supporting column 12 , the second supporting column 12 is located above the sliding plate 13 , and a measuring instrument is disposed on the top of the second supporting column 12 .

[0040] Preferably, a limit hole 22 is provided on the top of the linear guide rail 1 6 and the linear guide rail 2 7, and the support column 1 5 and the support column 2 12 are movably connected with a limit pin 23, and the limit pin 23 is inserted into the inside of the limit hole 22. According to the different lengths of the circular collecting pipe to be detected, the sliding plate 13 slides to an optimal position and then is inserted into the inside of the limit hole of the linear guide through the limit pin 23, so that the elastic tapered tailstock assembly and the detection assembly can be well fixed.

[0041] Preferably, the bottom of the workbench 1 is provided with legs 2 , and the number of the legs 2 is six, wherein four legs 2 are respectively located at four corners of the outer wall of the bottom of the workbench 1 , and the other two legs 2 are located in the middle of the bottom of the workbench 1 .

[0042] In another embodiment provided by the present invention, a linear guide is installed on the workbench, and a measuring device for detecting product use and an elastic conical tailstock device for fixing the circular collecting pipe are respectively installed on the linear guide. A rotating device is installed on the workbench, and an elastic conical positioning device is installed on the rotating device. The linear guide is used to control the lateral movement of the elastic conical tailstock device, so that products of different specifications and lengths can be placed in the space between the elastic conical positioning device and the elastic conical tailstock device, so as to be used for positioning and clamping the collecting pipe product. A detection device is also installed on the linear guide, which can control the lateral movement of the detection device and measure the position of the circular hole at different positions of the product. The rotating device can control the elastic conical positioning device to rotate a specified angle and measure the position of the circular hole at different angles of the product. The measuring device can measure the circular holes of different diameters of the product by changing the specifications.

[0043] Working principle: Align the notch of the circular manifold with the positioning piece of the elastic conical positioning component and make the circular manifold contact with the conical surface of the elastic conical positioning component, pull the conical pin in the elastic conical tailstock component backwards to make enough space for the manifold product to be placed, then loosen the conical pin in the elastic conical tailstock component, make the conical surface of the conical pin contact with the manifold mouth and press the manifold product, at this time the central axis of the manifold is in a horizontal state. Rotate the rotating device to the specified angle, at this time the axis of the circular hole to be measured on the manifold is also in a horizontal state. Then move the detection component on the linear guide to the position area of ​​the circular hole on the manifold, and then move the detection component while pushing the inspection pin on the detection component. If the inspection pin can be inserted into the circular hole of the manifold during this process, the circular hole position of the manifold product is qualified. If the inspection pin cannot be inserted into the circular hole of the manifold during this process, the circular hole position of the manifold product is unqualified.

[0044] Example 1

[0045] An embodiment of the present invention provides a device for measuring the angle of a circular hole of a circular collecting pipe, wherein a linear guide rail 1 6 and a linear guide rail 2 7 are arranged on the top of a workbench 1, and a measuring component and an elastic conical tailstock component are arranged above the linear guide rail 1 6 and the linear guide rail 2 7, respectively. An elastic conical positioning component 3 is arranged on the top of the workbench 1, and the elastic conical positioning component 3 and the elastic conical tailstock component are arranged on the same horizontal plane. A circular collecting pipe 8 is arranged between the elastic conical positioning component 3 and the elastic conical tailstock component, and the measuring component is located on one side of the circular collecting pipe 8. The elastic conical tailstock component is started, and the elastic conical tailstock component moves and fixes the circular collecting pipe 8 between the elastic conical positioning component 3. First, the circular collecting pipe 8 is placed between the elastic conical positioning component and the elastic conical tailstock component, and the circular collecting pipe 8 is fastened by the elastic conical tailstock component. Then, the detection component detects the fixed circular collecting pipe, and when the elastic conical tailstock component needs to be moved, the elastic conical tailstock component is moved outside the linear guide rail 2 7.

[0046] Example 2

[0047] This embodiment is further limited on the basis of the embodiment 1, and the elastic conical positioning assembly 3 includes a fixed block 14, and the fixed block 14 is arranged above the workbench 1, and a fixed disk 16 is arranged on one side of the fixed block 14, and a rotating disk 17 is arranged on one side of the fixed disk 16, and an abutment disk 18 is installed on one side of the rotating disk 17; a fixed cone 20 is arranged on one side of the abutment disk 18, and the fixed cone 20 is provided with a slot 21; a clamping block 19 is arranged on one side of the abutment disk 18, and the clamping block 19 is clamped in the inside of the slot.

[0048] In the embodiment provided by the present invention, the above part is a rotating part, which includes a handle 15. When the handle 15 is turned, the handle 15 drives the rotating disk to rotate, and the circular collecting pipe rotates at this time; the elastic conical tailstock assembly includes a support column 5, a sleeve 11 is provided on the top of the support column 5, the sleeve 11 is located on one side of the support column 5, a sliding rod 24 is inserted into the interior of the sleeve 11, the sliding rod 24 passes through the support column 5 and extends to the other side of the support column 5, and a fixed cone 29 is provided at one end of the sliding rod 24; a reset spring 10 is provided on the outside of the sliding rod 24, and the reset spring 10 is located between the fixed cone 29 and the support column 5.

[0049] In the embodiment provided by the present invention, the sliding rod 24 is pulled, and the sliding rod drives the fixed cone 2 9 to move, so that the distance between the fixed cone 1 and the fixed cone 1 is extended, so that the circular collector can be well placed. During this process, the reset spring 10 is in a compressed state. After the circular collector is placed, the sliding rod 24 is released. At this time, the force of the reset spring 10 is released, and the fixed cone 2 9 abuts against the inside of the circular collector under the tension of the reset spring; a sliding plate 13 is provided on the top of the linear guide 1 6 and the linear guide 2 7, and the sliding plate 13 is slidably connected to the linear guide 1 6 and the linear guide 2 7, and the support column 1 5 is located above the sliding plate 13; the measuring component includes a support column 2 12, and the support column 2 12 is located above the sliding plate 13 A measuring instrument is arranged on the top of the support column 12; a limit hole 22 is arranged on the top of the linear guide 1 6 and the linear guide 2 7; the support column 1 5 and the support column 2 12 are movably connected with the limit pin 23, and the limit pin 23 is inserted into the inside of the limit hole 22. According to the different lengths of the circular collecting pipe to be detected, the sliding plate 13 slides to make it in an optimal position and then is inserted into the inside of the limit hole of the linear guide through the limit pin 23, so that the elastic tapered tailstock assembly and the detection assembly can be well fixed; a support leg 2 is arranged at the bottom of the workbench 1, and the number of the support legs 2 is six, of which four support legs 2 are respectively located at the four corners of the outer wall of the bottom of the workbench 1, and the other two support legs 2 are located in the middle of the bottom of the workbench 1.

[0050] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A device for measuring the angle of a circular hole of a circular manifold, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a linear guide rail 1 (6) and a linear guide rail 2 (7), and a measuring assembly and an elastic conical tailstock assembly are respectively provided above the linear guide rail 1 (6) and the linear guide rail 2 (7). The top of the workbench (1) is provided with an elastic conical positioning assembly (3), and the elastic conical positioning assembly (3) and the elastic conical tailstock assembly are arranged on the same horizontal plane. A circular manifold (8) is provided between the elastic conical positioning assembly (3) and the elastic conical tailstock assembly, and the measuring assembly is located at one side of the circular manifold (8). When the elastic conical tailstock assembly is started, the elastic conical tailstock assembly moves and fixes between the circular manifold (8) and the elastic conical positioning assembly (3).

2. The device for measuring the angle of a circular hole of a circular collector according to claim 1, characterized in that: The elastic conical positioning assembly (3) comprises a fixed block (14), the fixed block (14) is arranged above the workbench (1), a fixed disk (16) is arranged on one side of the fixed block (14), a rotating disk (17) is arranged on one side of the fixed disk (16), and an abutment disk (18) is installed on one side of the rotating disk (17).

3. The device for measuring the angle of a circular hole of a circular collector according to claim 2, characterized in that: A fixing cone (20) is provided on one side of the abutment disk (18), and the fixing cone (20) is provided with a clamping groove (21).

4. The device for measuring the angle of a circular hole of a circular collector according to claim 3, characterized in that: A clamping block (19) is provided on one side of the abutting plate (18), and the clamping block (19) is clamped inside the clamping slot.

5. The device for measuring the angle of a circular hole of a circular collector according to claim 1, characterized in that: The elastic conical tailstock assembly comprises a support column (5), a sleeve (11) is arranged on the top of the support column (5), the sleeve (11) is located on one side of the support column (5), a sliding rod (24) is inserted into the interior of the sleeve (11), the sliding rod (24) passes through the support column (5) and extends to the other side of the support column (5), and a fixed cone (9) is arranged at one end of the sliding rod (24).

6. The device for measuring the angle of a circular hole of a circular collector according to claim 5, characterized in that: A return spring (10) is arranged outside the sliding rod (24), and the return spring (10) is located between the second fixed cone (9) and the first support column (5).

7. The device for measuring the angle of a circular hole of a circular collector according to claim 6, characterized in that: The tops of the linear guide rail 1 (6) and the linear guide rail 2 (7) are both provided with sliding plates (13), the sliding plates (13) are slidably connected to the linear guide rail 1 (6) and the linear guide rail 2 (7), and the support column 1 (5) is located above the sliding plates (13).

8. The device for measuring the angle of a circular hole of a circular collector according to claim 7, characterized in that: The measuring assembly comprises a second supporting column (12), the second supporting column (12) is located above the sliding plate (13), and a measuring instrument (4) is arranged on the top of the second supporting column (12).

9. The device for measuring the angle of a circular hole of a circular collector according to claim 8, characterized in that: The tops of the linear guide rail 1 (6) and the linear guide rail 2 (7) are both provided with limit holes (22), and the support column 1 (5) and the support column 2 (12) are both movably connected with limit pins (23), and the limit pins (23) are inserted into the inside of the limit holes (22).

10. The device for measuring the angle of a circular hole of a circular manifold according to claim 1, characterized in that: The bottom of the workbench (1) is provided with supporting legs (2), and the number of the supporting legs (2) is six, of which four of the supporting legs (2) are respectively located at four corners of the outer wall of the bottom of the workbench (1), and the other two of the supporting legs (2) are located in the middle of the bottom of the workbench (1).

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