Positioning clamp for production of steering knuckle of automobile

Abstract

The utility model discloses a positioning fixture for automobile knuckle production, which comprises a base and first fixing seats, the top end of the base is fixedly connected with the first fixing seats, a second fixing seat is arranged between the first fixing seats, the two sides of the second fixing seat are fixedly connected with connecting shafts, and the connecting shafts are fixedly connected with the base. And one side of the connecting shaft penetrates through the interior of the first fixing seat and is fixedly connected with a right-angle gear, and the two sides of the top end of the base are fixedly connected with guide grooves. According to the positioning clamp for production of the steering knuckle of the automobile, parts such as the air cylinder are arranged, the air cylinder is opened, the movable block can be driven to slide on the guide groove through the telescopic rod, and meanwhile due to the meshing relation of the movable block and the right-angle gear, when the movable block moves, the right-angle gear can be driven to rotate; therefore, the second fixing base between the connecting shafts can also rotate, the steering knuckle located at the top is linked to rotate, production and machining are more convenient and applicable, and the problems that the steering knuckle is not convenient to turn over, and the angle is not convenient to adjust are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of steering knuckle production, in particular to a positioning fixture for automobile steering knuckle production. Background Art

[0002] The steering knuckle is one of the important parts in the steering axle of an automobile. Its main function is to bear the load on the front of the automobile and support the front wheels so that they can rotate around the kingpin, thereby realizing the steering function of the automobile. The steering knuckle needs to be painted and polished on the outside during the production and processing process. When painting, a positioning fixture is required to facilitate its fixation.

[0003] According to the design of the existing positioning fixture for automobile steering knuckle production, it can only be clamped and positioned, but it is not convenient to flip it and adjust its angle. Due to the irregular shape of the steering knuckle, it is not convenient when painting, so its structure needs to be improved.

[0004] Now, a novel positioning fixture for automobile steering knuckle production is proposed to solve the above-mentioned solution. Utility Model Content

[0005] The utility model aims to provide a positioning fixture for producing a steering knuckle of an automobile, so as to solve the problem in the above-mentioned background technology that it is inconvenient to turn it over and adjust the angle.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning fixture for the production of a steering knuckle of an automobile, comprising a base and a first fixed seat, the top end of the base is fixedly connected to the first fixed seat, a second fixed seat is arranged between the first fixed seats, both sides of the second fixed seat are fixedly connected to a connecting shaft, one side of the connecting shaft passes through the interior of the first fixed seat and is fixedly connected to a right-angle gear, both sides of the top end of the base are fixedly connected to a guide groove, the top end of the guide groove is arranged with a movable block, the bottom end of the movable block is fixedly connected to a sliding block, the top end of the movable block is arranged with a tooth groove, the rear end of the movable block is fixedly connected to the connecting block, a cylinder is fixedly installed on one side of the top end of the base, and the front end of the cylinder is movably connected to a telescopic rod.

[0007] Preferably, the rear end of the telescopic rod is fixedly connected to the front end of the connecting block, and two groups of cylinders are provided, and the cylinders are symmetrically distributed on both sides of the top of the base.

[0008] Preferably, the movable block is slidable at the top end of the guide groove via a slider, and the right-angle gear is meshed with the movable block.

[0009] Preferably, a reserved groove is provided inside the second fixing seat, a fixing rod is fixedly connected inside the reserved groove, a positioning block and a return spring are sleeved outside the fixing rod, and a first handle is fixedly connected to the top of the positioning block.

[0010] Preferably, a slide groove is provided inside one side of the first fixed seat, a fixed block is provided between the slide grooves, a brush strip is fixedly connected to the bottom end of the fixed block, a second handle is fixedly connected to one side of the front end of the fixed block, and both sides of the fixed block are embedded in the slide groove and can slide.

[0011] Preferably, three groups of positioning blocks are provided, three groups of fixing rods are provided, the positioning blocks are evenly spaced inside the reserved groove, one side of the return spring is fixedly connected to the inner wall of the reserved groove, and one side of the positioning block is fixedly connected to one side of the return spring.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the positioning fixture for the production of the steering knuckle of the automobile not only realizes the function of angle adjustment, realizes the convenience of clamping and positioning the steering knuckle, but also facilitates the cleaning of the table surface after use;

[0013] (1) The cylinder, telescopic rod, connecting block, guide groove, slider, movable block, right-angle gear, and first fixed seat are provided. When the cylinder is opened, the movable block can be driven to slide on the guide groove by using the telescopic rod. At the same time, due to the meshing relationship between the movable block and the right-angle gear, when the movable block moves, the right-angle gear can be driven to rotate, so that the second fixed seat between the connecting shafts can also rotate, and the steering knuckle positioned at the top can be linked to rotate, so that it is more convenient and applicable during production and processing;

[0014] (2) The second fixing seat, the reserved groove, the positioning block, the first handle, the fixing rod, and the return spring are provided. The three groups of first handles are pinched toward the middle by utilizing the retractable relationship of the return spring. At this time, the steering knuckle is sleeved on the outside of the three groups of positioning blocks. The first handle is released. The positioning block will rebound by utilizing the retractable relationship of the return spring. At the same time, the steering knuckle will be positioned and fixed, making the production and processing more stable.

[0015] (3) By providing the slide groove, the fixed block, the brush strip, and the second handle, after the processing is completed, the fixed block can be moved in the slide groove by using the second handle, and the brush strip at the bottom of the fixed block can clean the table top of the second fixed seat to keep the table top clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is a top view structural diagram of the connection mode between the positioning block and the fixing rod of the utility model;

[0018] Figure 3 This is a top view structural diagram of the connection mode between the right-angle gear and the movable block of the utility model;

[0019] Figure 4 This is a front view structural diagram of the connection method between the fixing block and the fixing seat of the utility model.

[0020] In the figure: 1. base; 2. cylinder; 3. telescopic rod; 4. connecting block; 5. guide groove; 6. slider; 7. movable block; 8. right-angle gear; 9. first fixed seat; 10. connecting shaft; 11. second fixed seat; 12. reserved groove; 13. positioning block; 14. first handle; 15. fixing rod; 16. return spring; 17. slide groove; 18. fixing block; 19. brush strip; 20. second handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1: Please refer to Figure 1-4 A positioning fixture for producing a steering knuckle of an automobile comprises a base 1 and a first fixed seat 9, the top of the base 1 is fixedly connected with the first fixed seat 9, a second fixed seat 11 is arranged between the first fixed seats 9, connecting shafts 10 are fixedly connected to both sides of the second fixed seat 11, one side of the connecting shaft 10 passes through the interior of the first fixed seat 9 and is fixedly connected with a right-angle gear 8, guide grooves 5 are fixedly connected to both sides of the top of the base 1, a movable block 7 is arranged at the top of the guide groove 5, a slider 6 is fixedly connected to the bottom end of the movable block 7, a tooth groove is arranged at the top of the movable block 7, a connecting block 4 is fixedly connected to the rear end of the movable block 7, a cylinder 2 is fixedly installed on one side of the top of the base 1, and a telescopic rod 3 is movably connected to the front end of the cylinder 2;

[0023] The rear end of the telescopic rod 3 is fixedly connected to the front end of the connecting block 4. Two groups of cylinders 2 are provided, and the cylinders 2 are symmetrically distributed on both sides of the top of the base 1.

[0024] The movable block 7 can slide on the top of the guide groove 5 through the slider 6, and the right-angle gear 8 is meshed with the movable block 7;

[0025] Specifically, Figure 1 and Figure 3As shown, the cylinder 2 is opened and the telescopic rod 3 can be used to drive the movable block 7 to slide on the guide groove 5. At the same time, due to the meshing relationship between the movable block 7 and the right-angle gear 8, when the movable block 7 moves, the right-angle gear 8 can be driven to rotate, so that the second fixed seat 11 between the connecting shafts 10 will also rotate, and the positioning steering knuckle at the top will rotate in conjunction, making it more convenient and applicable during production and processing.

[0026] Embodiment 2: A reserved groove 12 is provided inside the second fixing seat 11, a fixing rod 15 is fixedly connected inside the reserved groove 12, a positioning block 13 and a return spring 16 are sleeved outside the fixing rod 15, and a first handle 14 is fixedly connected to the top of the positioning block 13;

[0027] There are three groups of positioning blocks 13, and three groups of fixing rods 15. The positioning blocks 13 are evenly spaced and distributed inside the reserved groove 12. One side of the return spring 16 is fixedly connected to the inner wall of the reserved groove 12, and one side of the positioning block 13 is fixedly connected to one side of the return spring 16.

[0028] Specifically, Figure 1 and Figure 2 As shown, by utilizing the retractable relationship of the return spring 16, the three groups of first handles 14 are pinched toward the middle, and then the steering knuckle is sleeved on the outside of the three groups of positioning blocks 13. The first handle 14 is released, and by utilizing the retractable relationship of the return spring 16, the positioning block 13 will rebound, and at the same time the steering knuckle will be positioned and fixed, making it more stable during production and processing.

[0029] Embodiment 3: A slide groove 17 is provided inside one side of the first fixed seat 9, a fixed block 18 is provided between the slide grooves 17, a brush strip 19 is fixedly connected to the bottom end of the fixed block 18, a second handle 20 is fixedly connected to one side of the front end of the fixed block 18, and both sides of the fixed block 18 are embedded in the slide groove 17 and can slide;

[0030] Specifically, Figure 1 and Figure 4 As shown, after the processing is completed, the second handle 20 can be used to move the fixed block 18 in the slide groove 17. At this time, the brush strip 19 at the bottom of the fixed block 18 can clean the table top of the second fixed seat 11 to keep the table top clean.

[0031] Working principle: When the utility model is in use, first, the three groups of first handles 14 are pinched toward the middle by utilizing the retractable relationship of the return spring 16. At this time, the steering knuckle is sleeved on the outside of the three groups of positioning blocks 13, and the first handle 14 is released. By utilizing the retractable relationship of the return spring 16, the positioning block 13 will rebound, and at the same time, the steering knuckle will be positioned and fixed, making it more stable during production and processing. After that, the cylinder 2 is opened, and the telescopic rod 3 can be used to drive the movable block 7 to slide on the guide groove 5. At the same time, due to the meshing relationship between the movable block 7 and the right-angle gear 8, when the movable block 7 moves, the right-angle gear 8 can be driven to rotate, so that the second fixed seat 11 between the connecting shafts 10 will also rotate, and the positioned steering knuckle at the top of the linkage is rotated, making it more convenient and applicable during production and processing. Finally, after the processing is completed, the second handle 20 can be used to move the fixed block 18 in the slide groove 17. At this time, the brush strip 19 at the bottom of the fixed block 18 can clean the table surface of the second fixed seat 11 to keep the table surface clean.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A positioning fixture for producing a steering knuckle of an automobile, comprising a base (1) and a first fixing seat (9), characterized in that: The top of the base (1) is fixedly connected to a first fixed seat (9), a second fixed seat (11) is arranged between the first fixed seats (9), connecting shafts (10) are fixedly connected to both sides of the second fixed seat (11), one side of the connecting shaft (10) passes through the interior of the first fixed seat (9) and is fixedly connected to a right-angle gear (8), both sides of the top of the base (1) are fixedly connected to guide grooves (5), the top of the guide grooves (5) is provided with a movable block (7), the bottom of the movable block (7) is fixedly connected to a slider (6), the top of the movable block (7) is provided with a tooth groove, the rear end of the movable block (7) is fixedly connected to a connecting block (4), and a cylinder (2) is fixedly installed on one side of the top of the base (1), and the front end of the cylinder (2) is movably connected to a telescopic rod (3).

2. The positioning fixture for automobile steering knuckle production according to claim 1, characterized in that: The rear end of the telescopic rod (3) is fixedly connected to the front end of the connecting block (4), and two groups of cylinders (2) are provided. The cylinders (2) are symmetrically distributed on both sides of the top of the base (1).

3. The positioning fixture for automobile steering knuckle production according to claim 1, characterized in that: The movable block (7) can slide on the top of the guide groove (5) through the slider (6), and the right-angle gear (8) is meshed with the movable block (7).

4. The positioning fixture for automobile steering knuckle production according to claim 1, characterized in that: A reserved groove (12) is provided inside the second fixing seat (11), a fixing rod (15) is fixedly connected inside the reserved groove (12), a positioning block (13) and a return spring (16) are sleeved outside the fixing rod (15), and a first handle (14) is fixedly connected to the top end of the positioning block (13).

5. The positioning fixture for automobile steering knuckle production according to claim 1, characterized in that: A slide groove (17) is arranged inside one side of the first fixed seat (9), a fixed block (18) is arranged between the slide grooves (17), a brush strip (19) is fixedly connected to the bottom end of the fixed block (18), a second handle (20) is fixedly connected to one side of the front end of the fixed block (18), and two sides of the fixed block (18) are embedded in the slide groove (17) and can slide.

6. The positioning fixture for automobile steering knuckle production according to claim 4, characterized in that: The positioning blocks (13) are provided in three groups, the fixing rods (15) are provided in three groups, the positioning blocks (13) are evenly spaced and distributed inside the reserved groove (12), one side of the return spring (16) is fixedly connected to the inner wall of the reserved groove (12), and one side of the positioning block (13) is fixedly connected to one side of the return spring (16).

Images