Positioning mechanism for automobile part machining

Abstract

The utility model discloses an automobile part machining positioning mechanism which comprises a base, the upper top face of the base is connected with a frame in a sliding mode, the upper top face of the frame is connected with a baffle in a sliding mode, the upper top face of the baffle is fixedly provided with a shell, and the left end of the front wall face of the shell is connected with a longitudinal lead screw in a sliding mode. According to the positioning mechanism for automobile part machining, a transmission motor is started to rotate conveniently, a bevel gear set is driven to rotate through rotation of a transmission shaft, so that a straight gear is driven to rotate, a frame is driven to move forwards and backwards for positioning through meshing of the straight gear and a rack, and then two electric push rods are started to act to drive a shell to move upwards; when the height of the shell is adjusted, the shell is driven to integrally move towards the upper left portion through sliding connection of the fixing rod and the groove, the shell is positioned left and right, a user can conveniently position the shell in batches, front-back positioning and left-right positioning do not interfere with each other, operation is easy and convenient, the daily needs of the user are met, and the positioning efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning mechanisms, and particularly relates to a positioning mechanism for machining automotive parts. Background Technique

[0002] Automotive parts are the various components and accessories that make up an automobile. Their functions are different, but they jointly constitute the overall structure and performance of the automobile. The positioning mechanism for machining automotive parts is a device used to ensure the precise positioning and fixation of parts during the machining process. It is usually used in numerical control machine tools or automated production lines. This positioning mechanism can improve machining accuracy, production efficiency, and reduce production costs. However, there are still certain defects in the existing positioning mechanism for machining automotive parts; for example:

[0003] The "Positioning Mechanism for Machining Automotive Parts" with the application number CN202322170269.1 includes a connection component. A driving component and a transmission component are arranged inside the connection component. Four adjusting components and four guiding components are arranged on the connection component. The transmission component is connected to the four adjusting components. This positioning mechanism for machining automotive parts cannot position the body flexibly, cannot hold the body stably, cannot perform moving positioning in the front-back and left-right directions respectively, is not convenient for the daily use of users, and cannot meet the daily needs of users. Content of the Utility Model

[0004] The purpose of the utility model is to provide a positioning mechanism for machining automotive parts to solve the problems of inability to position the body flexibly, inability to hold the body stably, inability to perform moving positioning in the front-back and left-right directions respectively, inconvenience for the daily use of users, and inability to meet the daily needs of users as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A positioning mechanism for machining automotive parts includes a base. A frame is slidably connected to the upper top surface of the base. A baffle is slidably connected to the upper top surface of the frame. A housing is fixedly installed on the upper top surface of the baffle. A longitudinal lead screw is slidably connected to the left end of the front wall surface of the housing. A slider is threadedly connected to the front end of the longitudinal lead screw. The slider is slidably connected to the housing. A transverse lead screw is threadedly connected through the lower end of the right wall surface of the slider. The transverse lead screw is slidably connected to the housing. The slider and the transverse lead screw are symmetrically arranged about the horizontal center of the longitudinal lead screw, and the longitudinal lead screw and the two sliders are symmetrically arranged about the vertical center of the housing.

[0006] As a preferred technical solution of the present utility model, a longitudinal chute is provided on the left inner wall surface of the housing, and the left ends of the two transverse lead screws are slidably connected to the longitudinal chute. A transverse chute is provided on the inner rear wall surface of the housing, and the rear ends of the two longitudinal lead screws are slidably connected to the transverse chute. A clamping plate is fixedly installed on the upper top surface of the slider.

[0007] As a preferred technical solution of the present utility model, a driving motor is fixedly installed on the rear part of the inner bottom surface of the base. A transmission shaft is fixedly installed on the front wall surface of the driving motor. A bevel gear set is fixedly installed on the front wall surface of the transmission shaft. A rotating rod is fixedly installed through the front right wall surface of the bevel gear set, and the rotating rod is connected to the base by a bearing.

[0008] As a preferred technical solution of the present utility model, a spur gear is sleeved and fixedly installed on the left end of the rotating rod. A rack is engaged with the upper end of the spur gear. The upper top surface of the rack is fixedly installed at the center of the left lower bottom surface of the frame. The spur gear and the rack are symmetrically arranged about the center of the frame. An expansion rod is fixedly installed on the left side of the front wall surface of the frame.

[0009] As a preferred technical solution of the present utility model, the upper top surface of the expansion rod is fixedly installed at the left lower bottom surface of the baffle. Four expansion rods are arranged about the frame in a matrix. An electric push rod is fixedly installed at the center of the front wall surface of the frame. The upper top surface of the electric push rod is fixedly installed at the center of the front upper top surface of the baffle, and the electric push rod is symmetrically arranged about the center of the frame.

[0010] As a preferred technical solution of the present utility model, grooves are provided at the centers of the front and rear wall surfaces of the frame. A fixing rod is slidably connected inside the grooves. A connecting block is fixedly installed in the middle section of the fixing rod. The upper top surface of the connecting block is fixedly installed on the lower bottom surface of the baffle. Three sets of the grooves, the fixing rods and the connecting blocks are arranged about the housing in a matrix.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. This positioning mechanism for automobile part processing is convenient to rotate by starting the driving motor. The rotation of the transmission shaft drives the bevel gear set to rotate, thereby driving the spur gear to rotate. The engagement of the spur gear and the rack drives the frame to move forward and backward for positioning. After the front and rear positioning is completed, by starting the two electric push rods to act, the housing is driven to move upward. While the height of the housing is adjusted, the whole housing is driven to move left and upward by the sliding connection between the fixing rod and the groove, so as to position the left and right of the housing. It is convenient for the user to perform positioning in batches, and the front and rear positioning and the left and right positioning do not interfere with each other. The operation is simple, meeting the daily needs of the user and improving the positioning efficiency.

[0013] 2. The positioning mechanism for the processing of automotive parts facilitates the user to drive the slider to move by rotating two horizontal lead screws and a vertical lead screw. The slider is driven to move through the meshing of the horizontal lead screw and the vertical lead screw with the slider respectively, thereby driving the clamping plate to initially adjust the size. Subsequently, the body is placed on the clamping plate, and through further rotation, the body is clamped and fixed by the movement of the clamping plate. The clamping is stable, preventing the body from falling off, which is convenient for the daily use of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a front view structural schematic diagram of the present utility model;

[0015] Figure 2 is a front view sectional structural schematic diagram of the present utility model;

[0016] Figure 3 is a top view sectional structural schematic diagram of the housing of the present utility model;

[0017] Figure 4 is a top view structural schematic diagram of the drive motor of the present utility model;

[0018] Figure 5 is of the present utility model Figure 1 and is an enlarged structural schematic diagram at position A in the present utility model.

[0019] In the figure: 1. Base; 2. Frame; 3. Baffle; 4. Housing; 5. Vertical lead screw; 6. Slider; 7. Clamping plate; 8. Horizontal lead screw; 9. Vertical chute; 10. Horizontal chute; 11. Drive motor; 12. Transmission shaft; 13. Bevel gear set; 14. Rotating rod; 15. Straight gear; 16. Rack; 17. Expansion rod; 18. Electric push rod; 19. Groove; 20. Fixed rod; 21. Connecting block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-5, the present utility model provides a technical solution: a positioning mechanism for automobile part processing, including a base 1. A frame 2 is slidably connected to the upper top surface of the base 1. A baffle 3 is slidably connected to the upper top surface of the frame 2. A housing 4 is fixedly installed on the upper top surface of the baffle 3. A longitudinal lead screw 5 is slidably connected to the left end of the front wall surface of the housing 4. The front end of the longitudinal lead screw 5 is threadedly connected to a slider 6. The slider 6 is slidably connected to the housing 4. A transverse lead screw 8 is threadedly connected through the lower end of the right wall surface of the slider 6. The transverse lead screw 8 is slidably connected to the housing 4. The slider 6 and the transverse lead screw 8 are symmetrically arranged about the horizontal center of the longitudinal lead screw 5, and the longitudinal lead screw 5 and the two sliders 6 are symmetrically arranged about the vertical center of the housing 4.

[0022] A longitudinal chute 9 is formed on the left inner wall surface of the housing 4, and the left ends of the two transverse lead screws 8 are slidably connected to the longitudinal chute 9. A transverse chute 10 is formed on the inner rear wall surface of the housing 4, and the rear ends of the two longitudinal lead screws 5 are slidably connected to the transverse chute 10. A clamping plate 7 is fixedly installed on the upper top surface of the slider 6.

[0023] A transmission motor 11 is fixedly installed on the rear part of the inner bottom surface of the base 1. A transmission shaft 12 is fixedly installed on the front wall surface of the transmission motor 11. A bevel gear set 13 is fixedly installed on the front wall surface of the transmission shaft 12. A rotating rod 14 is fixedly installed through the front right wall surface of the bevel gear set 13, and the rotating rod 14 is connected to the base 1 by a bearing.

[0024] A spur gear 15 is sleeved and fixedly installed on the left end of the rotating rod 14. A rack 16 is meshed with the upper end of the spur gear 15. The upper top surface of the rack 16 is fixedly installed at the center of the left lower bottom surface of the frame 2. The spur gear 15 and the rack 16 are symmetrically arranged about the center of the frame 2. An expansion link 17 is fixedly installed on the left side of the front wall surface of the frame 2.

[0025] The upper top surface of the expansion link 17 is fixedly installed at the left lower bottom surface of the baffle 3. Four expansion links 17 are arranged in a matrix about the frame 2. An electric push rod 18 is fixedly installed at the center of the front wall surface of the frame 2. The upper top surface of the electric push rod 18 is fixedly installed at the center of the front upper top surface of the baffle 3, and the electric push rod 18 is symmetrically arranged about the center of the frame 2.

[0026] Grooves 19 are formed at the centers of the front and rear wall surfaces of the frame 2. A fixing rod 20 is slidably connected inside the grooves 19. A connecting block 21 is fixedly installed in the middle section of the fixing rod 20. The upper top surface of the connecting block 21 is fixedly installed on the lower bottom surface of the baffle 3. Three grooves 19, fixing rods 20 and connecting blocks 21 are arranged in a matrix about the housing 4.

[0027] Working principle: First, the user rotates the two horizontal lead screws 8 and the vertical lead screw 5. The engagement of the horizontal lead screw 8 and the vertical lead screw 5 with the slider 6 drives the slider 6 to move, thereby driving the clamping plate 7 to initially adjust the size. Subsequently, the body is placed on the clamping plate 7. By rotating again, the body is clamped and fixed through the movement of the clamping plate 7. Then, by starting the driving motor 11 to rotate, the transmission shaft 12 is driven to rotate. The rotation of the transmission shaft 12 drives the bevel gear set 13 to rotate. The rotation of the bevel gear set 13 drives the rotating rod 14 to rotate, thereby driving the spur gear 15 to rotate. The engagement of the spur gear 15 with the rack 16 drives the frame 2 to move forward and backward for positioning. After the front and rear positioning is completed, by starting the two electric push rods 18 to act, the housing 4 is driven to move upward. While the housing 4 adjusts its height, the overall housing 4 is driven to move left and upward through the sliding connection between the fixed rod 20 and the groove 19 to position the left and right of the housing 4.

[0028] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning mechanism for automobile parts processing, comprising a base (1), characterized in that: The upper top surface of the base (1) is slidably connected to a frame (2), the upper top surface of the frame (2) is slidably connected to a baffle (3), the upper top surface of the baffle (3) is fixedly mounted with a shell (4), the left end of the front wall of the shell (4) is slidably connected to a longitudinal screw rod (5), the front end of the longitudinal screw rod (5) is threadedly connected to a slider (6), the slider (6) and the shell (4) are slidably connected, the lower end of the right wall of the slider (6) is threadedly connected to a transverse screw rod (8), the transverse screw rod (8) and the shell (4) are slidably connected, the slider (6) and the transverse screw rod (8) are symmetrically arranged with respect to the transverse center of the longitudinal screw rod (5), and the longitudinal screw rod (5) and the two sliders (6) are symmetrically arranged with respect to the longitudinal center of the shell (4).

2. A positioning mechanism for automobile parts processing according to claim 1, characterized in that: A longitudinal slide groove (9) is provided on the left inner wall surface of the shell (4), and the left ends of the two transverse screw rods (8) are slidably connected to the longitudinal slide groove (9); a transverse slide groove (10) is provided on the inner rear wall surface of the shell (4), and the rear ends of the two longitudinal screw rods (5) are slidably connected to the transverse slide groove (10); a clamping plate (7) is fixedly installed on the upper top surface of the slider (6).

3. A positioning mechanism for automobile parts processing according to claim 2, characterized in that: A transmission motor (11) is fixedly mounted on the rear portion of the inner bottom surface of the base (1); a transmission shaft (12) is fixedly mounted on the front wall surface of the transmission motor (11); a bevel gear set (13) is fixedly mounted on the front wall surface of the transmission shaft (12); a rotating rod (14) is fixedly mounted through the front right wall surface of the bevel gear set (13); and the rotating rod (14) is connected to the base (1) via a bearing.

4. A positioning mechanism for automobile parts processing according to claim 3, characterized in that: A spur gear (15) is sleeved and fixedly mounted on the left end of the rotating rod (14); a rack (16) is meshed on the upper end of the spur gear (15); the upper top surface of the rack (16) is fixedly mounted on the center of the left lower bottom surface of the frame (2); the spur gear (15) and the rack (16) are symmetrically arranged with respect to the center of the frame (2); and a telescopic rod (17) is fixedly mounted on the left side of the front wall surface of the frame (2).

5. A positioning mechanism for automobile parts processing according to claim 4, characterized in that: The upper top surface of the telescopic rod (17) is fixedly mounted on the lower bottom surface of the left side of the baffle (3), four telescopic rods (17) are arranged in a matrix with respect to the frame (2), an electric push rod (18) is fixedly mounted at the center of the front wall surface of the frame (2), the upper top surface of the electric push rod (18) is fixedly mounted at the center of the upper top surface of the front end of the baffle (3), and the electric push rod (18) is symmetrically arranged with respect to the center of the frame (2).

6. A positioning mechanism for automobile parts processing according to claim 5, characterized in that: A groove (19) is provided at the center of the front and rear walls of the frame (2); a fixing rod (20) is slidably connected inside the groove (19); a connecting block (21) is fixedly installed in the middle section of the fixing rod (20); the upper top surface of the connecting block (21) is fixedly installed on the lower bottom surface of the baffle (3); and three grooves (19), fixing rods (20) and connecting blocks (21) are arranged in a matrix with respect to the shell (4).

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