High-precision automobile part RPS secondary positioning tool

Abstract

The high-precision automobile part RPS secondary positioning tool comprises a machine frame, an electric cylinder is fixedly connected to the inner side of the machine frame, the electric cylinder is vertically installed, a rotary material frame is installed on the inner side of the machine frame, and a bracket is fixedly connected to the tail end of the output end of the electric cylinder. The suction device has the advantages that the first air cylinder, the push plate and the primary positioning column are matched, when the output end of the first air cylinder is ejected out, the push plate and the primary positioning column are close to a part, the primary positioning column abuts against the part and tightly abuts against the part for positioning, then the part is sucked through the negative pressure suction port, and accurate suction of the part is guaranteed; when the induction point is aligned and inducted by the sensor, the posture adjustment of the part is accurate and correct, that is, the part is rotated through the cooperation of the second air cylinder, the track, the sliding block, the rack, the secondary positioning tool, the gear, the induction point and the sensor, then the posture of the part is accurately adjusted, secondary positioning is achieved, and high-precision positioning is achieved; and the machining precision and the part stability are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile component positioning tooling, in particular to a high-precision automobile component RPS secondary positioning tooling. Background Art

[0002] When processing automobile parts, it is often necessary to fix the automobile parts in a specified position through positioning tooling. This is to avoid the movement of the automobile parts during the processing, which will cause the processing accuracy to deteriorate.

[0003] However, in the prior art, the positioning of automobile parts is generally performed once. After the subsequent transfer and position change of parts, the positioning accuracy of the parts is easily reduced, resulting in inaccurate and low precision in subsequent parts processing and assembly. Therefore, a high-precision RPS secondary positioning tool for automobile parts is proposed, which can realize the primary and secondary positioning of automobile parts for high-precision positioning, and ensure the processing accuracy and stability of automobile parts. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] To this end, one purpose of the utility model is to provide a high-precision RPS secondary positioning tool for automotive parts to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned object, an embodiment of one aspect of the utility model provides a high-precision RPS secondary positioning tool for automotive parts, comprising a frame, an electric cylinder is fixedly connected to the inner side of the frame, and the electric cylinder is installed vertically;

[0007] A rotating material rack is installed on the inner side of the frame, the end of the output end of the electric cylinder is fixedly connected to a bracket, the middle part of the bracket is fixedly connected to a horizontal support plate and the support plate is fixedly connected to a rotating cylinder, and the output end of the rotating cylinder is fixedly connected to a swing arm;

[0008] The end of the swing arm is fixedly connected with a plurality of negative pressure suction ports, the top of the bracket is fixedly connected with a first cylinder, the first cylinder is installed horizontally, the output end of the first cylinder is fixedly connected with a push plate, and the inner side of the push plate is fixedly connected with a primary positioning column;

[0009] The top of the frame is fixedly connected with a positioning platform, the top surface of the positioning platform is fixedly connected with a second cylinder, the top of the positioning platform is fixedly connected with a track, the track is located on one side of the second cylinder, a slider is movably connected to the track, the slider is fixedly connected to the output end of the second cylinder, and one side of the slider is fixedly connected with a rack;

[0010] The top surface of the positioning platform is movably connected to a secondary positioning tool, the bottom of the secondary positioning tool is fixedly connected to a gear, one side of the gear is movably connected to a rack, the inner side of the secondary positioning tool is fixedly connected to two sensing points, and the top surface of the positioning platform is fixedly connected to a sensor, which senses the position of one of the sensing points.

[0011] Preferably, any of the above schemes is that the rotating material rack is composed of a servo motor, a turntable connected to the output end of the servo motor, and a plurality of positioning racks fixedly connected to the top of the turntable.

[0012] Adopting the above technical solution: this device is specially used for high-precision positioning during processing and assembly of automobile parts.

[0013] Preferably, any of the above solutions is that the rotating cylinder is located on one side of the first cylinder and is installed vertically.

[0014] Adopting the above technical solution: the core structure of the device is: a first cylinder, a push plate, a primary positioning column, a second cylinder, a track, a slider, a rack, a secondary positioning tool, a gear, a sensing point and a sensor.

[0015] Preferably, any of the above schemes is that the positioning platform is located on one side of the bracket, and the second cylinder is installed horizontally.

[0016] The above technical solution is adopted: the functions of the electric cylinder, bracket, rotary cylinder, swing arm and negative pressure suction port: the rotating rack is covered with automobile parts, the electric cylinder can control the lifting of the bracket and the rotary cylinder, the negative pressure suction port generates negative pressure to absorb the parts, the electric cylinder controls the bracket and the rotary cylinder to rise, the rotary cylinder works, the swing arm rotates, and the parts are sent to the top of the secondary positioning tooling, the bracket descends, the rotary cylinder descends, and the parts are sent to the inside of the secondary positioning tooling;

[0017] In this process, before the negative pressure suction port sucks the parts, the first cylinder, the push plate and the primary positioning column cooperate. When the output end of the first cylinder is ejected, the push plate and the primary positioning column approach the parts, and the primary positioning column abuts the parts to press them tightly for positioning, and then the parts are sucked by the negative pressure suction port to ensure the accurate suction of the parts.

[0018] The cooperation of the second cylinder, track, slider, rack, secondary positioning tool, gear, sensing point and sensor. When the component enters the inner side of the secondary positioning tool, the second cylinder starts, and its output end retracts or ejects, driving the slider and rack to move. The rack drives the gear to rotate, thereby driving the secondary positioning tool and the component inside it to rotate. The inner groove of the component is stuck by the sensing point. When the sensing point is aligned and sensed by the sensor, it means that the posture adjustment of the component is accurate and correct. The second cylinder locks the stroke and locks the angle of the secondary positioning tool. That is, the component is rotated and then the posture of the component is accurately adjusted through the cooperation of the second cylinder, track, slider, rack, secondary positioning tool, gear, sensing point and sensor. This is secondary positioning and high-precision positioning to ensure processing accuracy and component stability.

[0019] Preferably, according to any of the above schemes, the stroke of the second cylinder is lockable.

[0020] Preferably, in any of the above schemes, the secondary positioning tool consists of an external positioning sleeve and an internal conical positioning column.

[0021] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0022] The high-precision RPS secondary positioning tooling for automotive parts is configured by the coordination of the first cylinder, the push plate, the primary positioning column, the second cylinder, the track, the slider, the rack, the secondary positioning tooling, the gear, the sensing point and the sensor. Before the negative pressure suction port sucks the parts, the first cylinder, the push plate and the primary positioning column cooperate. When the output end of the first cylinder is ejected, the push plate and the primary positioning column approach the parts, and the primary positioning column abuts against the parts to press them tightly for positioning, and then the parts are sucked by the negative pressure suction port to ensure the accurate suction of the parts.

[0023] The cooperation of the second cylinder, track, slider, rack, secondary positioning tooling, gears, sensing points and sensors. When the component enters the inner side of the secondary positioning tooling, the second cylinder is started, and its output end retracts or ejects, driving the slider and rack to move. The rack drives the gear to rotate, thereby driving the secondary positioning tooling and the components inside it to rotate, and the inner groove of the component is stuck by the sensing point. When the sensing point is aligned and sensed by the sensor, it means that the posture adjustment of the component is accurate and correct, that is, the component is rotated and then the posture of the component is accurately adjusted through the cooperation of the second cylinder, track, slider, rack, secondary positioning tooling, gears, sensing points and sensors. This is secondary positioning, which is high-precision positioning to ensure processing accuracy and component stability.

[0024] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0026] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0027] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0028] Figure 3 It is a partial structural schematic diagram of the utility model.

[0029] In the figure: 1-frame, 2-electric cylinder, 3-rotating material rack, 4-bracket, 5-rotating cylinder, 6-swing arm, 7-negative pressure suction port, 8-first cylinder, 9-push plate, 10-primary positioning column, 11-positioning table, 12-second cylinder, 13-track, 14-slider, 15-rack, 16-secondary positioning tooling, 17-gear, 18-sensing point. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] like Figure 1-3 As shown, the high-precision RPS secondary positioning tooling for automobile parts comprises a frame 1, an electric cylinder 2 is fixedly connected to the inner side of the frame 1, and the electric cylinder 2 is installed vertically;

[0033] A rotating material rack 3 is installed on the inner side of the frame 1, a bracket 4 is fixedly connected to the end of the output end of the electric cylinder 2, a horizontal support plate is fixedly connected to the middle of the bracket 4, and a rotating cylinder 5 is fixedly connected to the support plate, and a swing arm 6 is fixedly connected to the output end of the rotating cylinder 5;

[0034] The end of the swing arm 6 is fixedly connected with a plurality of negative pressure suction ports 7, the top of the bracket 4 is fixedly connected with a first cylinder 8, the first cylinder 8 is installed horizontally, the output end of the first cylinder 8 is fixedly connected with a push plate 9, and the inner side of the push plate 9 is fixedly connected with a primary positioning column 10;

[0035] A positioning platform 11 is fixedly connected to the top of the frame 1, a second cylinder 12 is fixedly connected to the top surface of the positioning platform 11, a track 13 is fixedly connected to the top of the positioning platform 11, the track 13 is located on one side of the second cylinder 12, a slider 14 is movably connected to the track 13, the slider 14 is fixedly connected to the output end of the second cylinder 12, and a rack 15 is fixedly connected to one side of the slider 14;

[0036] A secondary positioning tool 16 is movably connected to the top surface of the positioning platform 11, a gear 17 is fixedly connected to the bottom of the secondary positioning tool 16, one side of the gear 17 is movably connected to the rack 15, two sensing points 18 are fixedly connected to the inner side of the secondary positioning tool 16, and a sensor 19 is fixedly connected to the top surface of the positioning platform 11, and the sensor 19 senses the position of one of the sensing points 18.

[0037] Embodiment 1: The rotating material rack 3 is composed of a servo motor, a turntable connected to the output end of the servo motor, and a plurality of positioning racks fixedly connected to the top of the turntable. This device is specially used for high-precision positioning during the processing and assembly of automobile parts. The rotating cylinder 5 is located on one side of the first cylinder 8, and the rotating cylinder 5 is installed vertically.

[0038] Embodiment 2: The core structure of the device is: first cylinder 8, push plate 9, primary positioning column 10, second cylinder 12, track 13, slider 14, rack 15, secondary positioning fixture 16, gear 17, sensing point 18 and sensor 19. Positioning platform 11 is located on one side of bracket 4, and second cylinder 12 is installed horizontally. The stroke of second cylinder 12 can be locked. Secondary positioning fixture 16 consists of external positioning sleeve and internal conical positioning column. When the component enters the inner side of the secondary positioning fixture 16, the second cylinder 12 is started, and its output end retracts or ejects, driving the slider 14 and the rack 15 to move. The rack 15 drives the gear 17 to rotate, thereby driving the secondary positioning fixture 16 and the component inside it to rotate, and the inner groove of the component is stuck by the sensing point 18. When the sensing point 18 is aligned and sensed by the sensor 19, it means that the posture adjustment of the component is accurate and correct, that is, the component is rotated and the posture of the component is accurately adjusted through the cooperation of the second cylinder 12, track 13, slider 14, rack 15, secondary positioning fixture 16, gear 17, sensing point 18 and sensor 19. This is secondary positioning, which is high-precision positioning, ensuring processing accuracy and component stability.

[0039] The working principle of the utility model is as follows:

[0040] The rotating rack 3 is covered with automobile parts, the electric cylinder 2 can control the lifting of the bracket 4 and the rotating cylinder 5, the negative pressure suction port 7 generates negative pressure to absorb the parts, the electric cylinder 2 controls the bracket 4 and the rotating cylinder 5 to rise, the rotating cylinder 5 works, the swing arm 6 rotates, and the parts are sent to the top of the secondary positioning tool 16, the bracket 4 descends, the rotating cylinder 5 descends, and the parts are sent to the inside of the secondary positioning tool 16;

[0041] In this process, before the negative pressure suction port 7 sucks the component, the first cylinder 8, the push plate 9 and the primary positioning column 10 cooperate. When the output end of the first cylinder 8 is ejected, the push plate 9 and the primary positioning column 10 approach the component, and the primary positioning column 10 abuts against the component to tighten it for positioning, and then the component is sucked by the negative pressure suction port 7;

[0042] When the component enters the inner side of the secondary positioning fixture 16, the second cylinder 12 is started, and its output end retracts or ejects, driving the slider 14 and the rack 15 to move. The rack 15 drives the gear 17 to rotate, thereby driving the secondary positioning fixture 16 and the component inside it to rotate. The inner groove of the component is stuck by the sensing point 18. When the sensing point 18 is aligned and sensed by the sensor 19, it means that the posture adjustment of the component is accurate and correct. The second cylinder 12 locks the stroke and locks the angle of the secondary positioning fixture 16.

[0043] Compared with the prior art, the present invention has the following beneficial effects:

[0044] The high-precision RPS secondary positioning tooling for automobile parts is provided by the coordination of the first cylinder 8, the push plate 9, the primary positioning column 10, the second cylinder 12, the track 13, the slider 14, the rack 15, the secondary positioning tooling 16, the gear 17, the sensing point 18 and the sensor 19. Before the negative pressure suction port 7 sucks the parts, the first cylinder 8, the push plate 9 and the primary positioning column 10 cooperate. When the output end of the first cylinder 8 is ejected, the push plate 9 and the primary positioning column 10 approach the parts, and the primary positioning column 10 abuts against the parts to press them tightly for positioning, and then the parts are sucked by the negative pressure suction port 7 to ensure the accurate suction of the parts.

[0045] The cooperation of the second cylinder 12, the track 13, the slider 14, the rack 15, the secondary positioning tool 16, the gear 17, the sensing point 18 and the sensor 19, when the component enters the inner side of the secondary positioning tool 16, the second cylinder 12 is started, and its output end retracts or ejects, driving the slider 14 and the rack 15 to move, and the rack 15 drives the gear 17 to rotate, thereby driving the secondary positioning tool 16 and the component inside it to rotate, and the inner groove of the component is stuck by the sensing point 18. When the sensing point 18 is aligned and sensed by the sensor 19, it means that the posture adjustment of the component is accurate and correct, that is, the component is rotated and then the posture of the component is accurately adjusted through the cooperation of the second cylinder 12, the track 13, the slider 14, the rack 15, the secondary positioning tool 16, the gear 17, the sensing point 18 and the sensor 19. For secondary positioning, it is high-precision positioning, which ensures processing accuracy and component stability.

Claims

1. A high-precision RPS secondary positioning tool for automotive parts, characterized in that: It comprises a frame (1), the inner side of which is fixedly connected to an electric cylinder (2), and the electric cylinder (2) is installed vertically; A rotating material rack (3) is installed on the inner side of the frame (1); the end of the output end of the electric cylinder (2) is fixedly connected to a bracket (4); a horizontal support plate is fixedly connected to the middle of the bracket (4) and a rotating cylinder (5) is fixedly connected to the support plate; and a swing arm (6) is fixedly connected to the output end of the rotating cylinder (5); The end of the swing arm (6) is fixedly connected to a plurality of negative pressure suction ports (7), the top of the bracket (4) is fixedly connected to a first cylinder (8), the first cylinder (8) is installed horizontally, the output end of the first cylinder (8) is fixedly connected to a push plate (9), and the inner side of the push plate (9) is fixedly connected to a primary positioning column (10); A positioning platform (11) is fixedly connected to the top of the frame (1), a second cylinder (12) is fixedly connected to the top surface of the positioning platform (11), a track (13) is fixedly connected to the top of the positioning platform (11), the track (13) is located on one side of the second cylinder (12), a slider (14) is movably connected to the track (13), the slider (14) is fixedly connected to the output end of the second cylinder (12), and a rack (15) is fixedly connected to one side of the slider (14); The top surface of the positioning platform (11) is movably connected to a secondary positioning tool (16); the bottom of the secondary positioning tool (16) is fixedly connected to a gear (17); one side of the gear (17) is movably connected to a rack (15); the inner side of the secondary positioning tool (16) is fixedly connected to two sensing points (18); the top surface of the positioning platform (11) is fixedly connected to a sensor (19); the sensor (19) senses the position of one of the sensing points (18).

2. A high-precision RPS secondary positioning tool for automotive parts as claimed in claim 1, characterized in that: The rotating material rack (3) is composed of a servo motor, a turntable connected to the output end of the servo motor, and a plurality of positioning racks fixedly connected to the top of the turntable.

3. A high-precision RPS secondary positioning tool for automotive parts as claimed in claim 2, characterized in that: The rotating cylinder (5) is located on one side of the first cylinder (8), and the rotating cylinder (5) is installed vertically.

4. A high-precision RPS secondary positioning tool for automotive parts as claimed in claim 3, characterized in that: The positioning platform (11) is located on one side of the bracket (4), and the second cylinder (12) is installed horizontally.

5. A high-precision RPS secondary positioning tool for automotive parts as claimed in claim 4, characterized in that: The stroke of the second cylinder (12) is lockable.

6. A high-precision RPS secondary positioning tool for automotive parts as claimed in claim 5, characterized in that: The secondary positioning tool (16) is composed of an external positioning sleeve and an internal conical positioning column.

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