Assembling posture auxiliary positioning device

Abstract

The utility model relates to an assembling posture auxiliary positioning device which comprises a rotatable base and a fixed base, one face of the rotatable base is connected with a driving motor, the other face of the rotatable base is provided with a step, and a product to be assembled is installed in the step. The fixed base comprises a base plate, a positioning pin, a first positioning assembly and a second positioning assembly, the base plate is installed on the working table, and the positioning distance of the second positioning assembly is adjustable; a product to be assembled is matched with the positioning pin, and the first positioning assembly and the second positioning assembly clamp the oil pump in the X direction and the Y direction correspondingly. Compared with the prior art, the utility model has the advantages that the product to be assembled is rotated by a fixed angle through the rotatable base, the product to be assembled is fixed through the fixed base, the first positioning component is fixed in one direction, and the second positioning component is adjustable and fixed in the other direction, so that the product can be fixed, and the product is convenient to install; a sensor mounting hole is formed in the rotatable base and can be used for mounting a sensor, and whether the product is in place or not is detected.

Description

Technical Field

[0001] The utility model relates to an assembly process, in particular to an assembly posture auxiliary adjustment device. Background Art

[0002] The production process of a product involves the assembly of multiple components, such as housings, shafts, bearings, and seals. Therefore, the posture of the product needs to be adjusted during the assembly process to adapt to the assembly requirements of different components.

[0003] A robot typically adjusts the product's posture. The product is positioned on a moving track, and the robot, positioned to one side of the product, grips the product with its end grippers. When certain components need to be assembled, the robot places the product from the track onto a designated workstation. After assembly is complete, the robot returns the product to the track, performing various operations such as tilting the product during the process. To ensure smooth assembly of components at designated workstations, the product must be precisely positioned.

[0004] In summary, how to design a device that can accurately locate the assembly posture of a product is a technical problem that needs to be solved. Utility Model Content

[0005] The purpose of the present invention is to provide an assembly posture auxiliary positioning device in order to overcome the defect of the prior art that the product cannot be positioned.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] According to one aspect of the utility model, an assembly posture auxiliary positioning device is provided, which is used to install a product to be assembled and is installed on an assembly workbench. The positioning device includes a rotatable base and a fixed base. The product to be assembled is located in the rotatable base or the fixed base. One side of the rotatable base is connected to a drive motor, and the other side is provided with a step. The product to be assembled is installed in the step; the fixed base includes a base plate and a positioning pin, a first positioning component and a second positioning component installed on the base plate. The base plate is installed on the workbench, the positioning pin is installed inside the area enclosed by the first positioning component and the second positioning component, and the positioning spacing of the second positioning component is adjustable; the product to be assembled is placed on the base plate and cooperates with the positioning pin. The first positioning component and the second positioning component clamp the oil pump from the X direction and the Y direction respectively.

[0008] As a preferred technical solution, the side of the rotatable base provided with the step is also provided with a sensor mounting hole.

[0009] As a preferred technical solution, the first positioning assembly includes two first direction positioning blocks, the distance between the two first direction positioning blocks is the same as the distance of the products to be assembled in this direction, and a baffle is provided on one side of the first direction positioning block.

[0010] As a preferred technical solution, the second positioning assembly includes a second direction positioning block and a movable positioning block, and the second direction positioning block is provided with a limiting step surface.

[0011] As a preferred technical solution, the movable positioning block includes a positioning part, a moving part, a spring and a limit block. The limit block is fixed on the base plate. One side of the positioning part contacts the product to be assembled, and the other opposite side is connected to the moving part and is connected to the limit block through a spring. The expansion and contraction direction of the spring is the same as the moving direction of the moving part.

[0012] As a preferred technical solution, the limiting block is located in the gap between the moving part and the base plate.

[0013] As a preferred technical solution, a pull rod is provided at one end of the movable portion that is not connected to the positioning portion.

[0014] As a preferred technical solution, bearings are provided at both ends of the pull rod.

[0015] As a preferred technical solution, the substrate is fixed on the workbench by a clamping block, and the clamping block is located on one side of the substrate.

[0016] As a preferred technical solution, the base plate is provided with an error-proofing component and a number nameplate, and the error-proofing component includes an error-proofing sheet and a bolt, and the bolt passes through the error-proofing sheet and the base plate to cooperate with the workbench.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1) The utility model uses a rotatable base to rotate the product to be assembled to a fixed angle, and a fixed base to fix the product to be assembled. The first positioning component fixes one direction, and the second positioning component is adjustable and fixes the other direction, which can not only achieve product fixation but also facilitate product installation;

[0019] 2) The sensor mounting hole provided on the rotatable base of the utility model can be used to install a sensor to detect whether the product is in place;

[0020] 3) The first direction positioning block of the utility model is provided with a baffle to limit the position of the product, and is clamped on one end face of the product; the movable positioning block is moved and reset by a spring, which is convenient to operate. A pull rod is provided at one end, and the movable positioning block is pulled by the pull rod for easy operation. Bearings are provided at both ends of the pull rod, and pull rings can be installed to cooperate with the drive device to achieve automatic movement;

[0021] 4) The utility model is provided with an error-proofing component and a numbered nameplate to ensure that the positioning device is installed in the correct position on the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the fixed base of the utility model;

[0023] Figure 2 This is a side view of the oil pump installed on the fixed base of the utility model;

[0024] Figure 3 This is a schematic diagram of the overall structure of the rotatable base of the utility model;

[0025] The numbers in the figure show:

[0026] 1. Base plate, 2. Positioning pin, 31. First direction positioning block, 311. Baffle, 41. Second direction positioning block, 421. Positioning part, 422. Moving part, 4221. Pull rod, 4222. Bearing, 423. Spring, 424. Limit block, 5. Sensor mounting hole, 6. Clamp, 7. Error-proofing component, 8. Number nameplate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0028] The utility model provides an assembly posture auxiliary positioning device, which is installed on an assembly workbench and comprises a rotatable base and a fixed base. The product to be assembled is located in the rotatable base or the fixed base.

[0029] One side of the rotatable base is connected to a drive motor, which drives the product to be assembled. The other side is provided with a step, into which the product to be assembled is mounted. The step is contoured to match the product to be assembled. A sensor mounting hole 5 is provided on the side with the step, which houses a sensor that can be used to detect whether the product is properly installed. The rotatable base also has mounting holes for mounting it on a workbench.

[0030] The fixed base includes a base plate 1, locating pins 2, a first locating assembly, and a second locating assembly. Base plate 1 is mounted on a workbench using a clamp 6 located on one side of base plate 1. The product to be assembled is placed on base plate 1. The locating pins 2, the first locating assembly, and the second locating assembly are mounted on base plate 1. The product to be assembled engages with the locating pins 2. The first locating assembly is used to stabilize the X-axis, while the second locating assembly is used to stabilize the Y-axis. The locating pins 2 are located within the area enclosed by the first and second locating assemblies.

[0031] An error-proofing component 7 and a numbered nameplate 8 can also be provided on the base plate 1. The error-proofing component 7 includes an error-proofing sheet and bolts. The position and quantity of the bolts are determined. The bolts pass through the error-proofing sheet and the base plate 1 and cooperate with the workbench to prevent the positioning device from being installed incorrectly. The numbering is performed through the numbered nameplate 8 for easy registration and management.

[0032] The first positioning assembly includes two first direction positioning blocks 31. The distance between the two first direction positioning blocks 31 is the same as the distance of the product to be assembled in that direction. Optionally, a baffle 311 is provided on one side of the first direction positioning block 31 to limit the end face of the product.

[0033] The spacing between the second positioning components is adjustable, and the components include a second-direction positioning block 41 and a movable positioning block. The second-direction positioning block 41 is provided with a limiting step surface, which is a contoured design that matches the shape of the product. The movable positioning block includes a positioning portion 421, a movable portion 422, a spring 423, and a limiting block 424. There is a gap between the movable portion 422 and the base plate 1. The limiting block 424 is fixed to the base plate 1 and is located in the gap. One side of the positioning portion 421 contacts the product to be assembled, and the other side is connected to the movable portion 422 and is connected to the limiting block 424 via a spring 423. The direction of extension and contraction of the spring 423 is the same as the direction of movement of the movable portion 422. A pull rod 4221 is provided at the other end of the movable portion 422. Bearings 4222 are provided at both ends of the pull rod 4221, which can be used to fit a pull ring and cooperate with the drive assembly to pull the movable block.

[0034] The product installed by this utility model can be an oil pump. The robot drives the claw to grab the oil pump from the movable track; the product is moved and positioned on the rotatable base, which drives the oil pump to rotate, completing a 180-degree posture adjustment. One end of the oil pump is installed in the step of the rotatable base. The robot drives the claw to remove the oil pump from the rotatable base, tilt the oil pump, and place it into the fixed base. First, the oil pump is positioned using the center hole and positioning pin 2. The side wall is clamped by the first positioning block. The smaller end of the oil pump abuts against the second direction positioning block 41. The movable positioning block is pulled, and the larger end abuts against the movable positioning block to complete the positioning.

[0035] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. An assembly posture auxiliary positioning device, used for installing a product to be assembled, installed on an assembly workbench, characterized in that: The positioning device includes a rotatable base and a fixed base, and the product to be assembled is located in the rotatable base or the fixed base. One side of the rotatable base is connected to the drive motor, and the other side is provided with a step, and the product to be assembled is installed in the step; the fixed base includes a base plate (1) and a positioning pin (2) installed on the base plate (1), a first positioning component and a second positioning component, the base plate (1) is installed on the workbench, the positioning pin (2) is installed inside the area surrounded by the first positioning component and the second positioning component, and the positioning spacing of the second positioning component is adjustable; the product to be assembled is placed on the base plate (1) and cooperates with the positioning pin (2), and the first positioning component and the second positioning component clamp the oil pump from the X direction and the Y direction respectively.

2. The assembly posture auxiliary positioning device according to claim 1, characterized in that: The side of the rotatable base provided with the step is also provided with a sensor mounting hole (5).

3. The assembly posture auxiliary positioning device according to claim 1, characterized in that: The first positioning assembly comprises two first direction positioning blocks (31), the distance between the two first direction positioning blocks (31) is the same as the distance of the product to be assembled in this direction, and a baffle (311) is provided on one side of the first direction positioning block (31).

4. The assembly posture auxiliary positioning device according to claim 1, characterized in that: The second positioning assembly comprises a second direction positioning block (41) and a movable positioning block, and the second direction positioning block (41) is provided with a limiting step surface.

5. The assembly posture auxiliary positioning device according to claim 4, characterized in that: The movable positioning block comprises a positioning portion (421), a moving portion (422), a spring (423) and a limiting block (424); the limiting block (424) is fixed on the base plate (1); one side of the positioning portion (421) contacts the product to be assembled, and the other side opposite thereto is connected to the moving portion (422) and connected to the limiting block (424) via the spring (423); the expansion and contraction direction of the spring (423) is the same as the moving direction of the moving portion (422).

6. The assembly posture auxiliary positioning device according to claim 5, characterized in that: The limiting block (424) is located in the gap between the moving part (422) and the base plate (1).

7. The assembly posture auxiliary positioning device according to claim 5, characterized in that: A pull rod (4221) is provided at one end of the movable portion (422) not connected to the positioning portion (421).

8. The assembly posture auxiliary positioning device according to claim 7, characterized in that: Bearings (4222) are provided at both ends of the pull rod (4221).

9. The assembly posture auxiliary positioning device according to claim 1, characterized in that: The substrate (1) is fixed on the workbench via a clamping block (6), and the clamping block (6) is located on one side of the substrate (1).

10. The assembly posture auxiliary positioning device according to claim 1, characterized in that: The base plate (1) is provided with an error-proofing component (7) and a number nameplate (8), and the error-proofing component (7) comprises an error-proofing sheet and a bolt, and the bolt passes through the error-proofing sheet and the base plate (1) to cooperate with the workbench.

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