Multi-station machining fixture for automobile machining

Abstract

The utility model relates to the technical field of machining fixtures, and discloses a multi-station machining fixture for automobile machining, which comprises a device base, a supporting platform is fixedly mounted on the upper surface of the device base, a plurality of driving rollers are rotatably mounted in the supporting platform, and a conveying belt is sleeved on the surfaces of the driving rollers. A first motor is fixedly installed on the lower side of the supporting platform and drives the transmission rollers to rotate. A first side plate and an adjusting seat are fixedly installed on the upper surface of the device base, a second side plate capable of being adjusted in a sliding mode is installed on the upper surface of the adjusting seat, and installation cross beams are installed on the inner side of the first side plate and the inner side of the second side plate in a sliding mode. According to the machining fixture, the clamping plate bases are arranged on the two sides of the upper side of the conveying belt, the two ends of the to-be-machined workpiece are clamped through the clamping plate bases, the upper side of the to-be-machined workpiece has a wider space so that the face can serve as a machining face, materials can be conveyed through the conveying belt, and therefore the effect of facilitating feeding and discharging is achieved, and using is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of processing fixtures, in particular to a multi-station processing fixture for automobile processing. Background Art

[0002] Many parts in automobile manufacturing need cutting and processing, and need processing fixtures for fixing. For example, the prior art discloses a double H shell processing fixture for automobiles, with the announcement number CN212470597U, including a mounting seat, a bottom plate is provided above the mounting seat, the lower end of the bottom plate is rotatably connected with a rotating rod through a first rolling bearing, and the lower end of the rotating rod is fixedly connected to the upper end of the mounting seat, the upper end of the bottom plate is fixedly connected with a U-shaped plate, the upper end of the U-shaped plate is threadedly connected with a clamping screw through a first threaded hole, and the lower end of the clamping screw is fixedly connected with a clamping plate, the bottom plate is connected to a limiting mechanism and connected to the mounting seat through the limiting mechanism, the limiting mechanism includes a worm wheel, a worm, a limiting threaded rod and an internal threaded barrel, and a cavity is opened on the right side of the bottom plate. The utility model can effectively improve the processing efficiency and reduce the possibility of processing deviation. At the same time, it is convenient and quick to use, and the processing part can be continuously cooled to increase the service life of the turning tool.

[0003] This type of processing fixture that is clamped and fixed up and down has a lot of interference with the processing surface and is inconvenient to load and unload materials, which brings inconvenience to use and needs further improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-station processing fixture for automobile processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-station processing fixture for automobile processing, comprising a device base, a supporting platform is fixedly installed on the upper surface of the device base, a plurality of transmission rollers are rotatably installed inside the supporting platform, a conveyor belt is sleeved on the surface of the plurality of transmission rollers, a first motor is fixedly installed on the lower side of the supporting platform, and the first motor drives the transmission roller to rotate; a first side plate and an adjustment seat are fixedly installed on the upper surface of the device base, a second side plate that can be slidably adjusted is installed on the upper surface of the adjustment seat, a mounting crossbeam is slidably installed on the inner sides of the first side plate and the second side plate, a telescopic cylinder is fixedly installed on the side surfaces of the first side plate and the second side plate, the telescopic cylinder pushes the mounting crossbeam to translate, a plurality of clamping plate seats are fixedly installed on the opposite surfaces of the two mounting crossbeams, a workpiece to be processed is placed on the conveyor belt, and the workpiece to be processed is clamped and fixed by the clamping plate seats on both sides, so that the upper side of the workpiece to be processed has a wider space, so that the upper side of the workpiece to be processed can be used as a processing operation surface, and the conveyor belt can be used to transport materials, thereby achieving the effect of convenient loading and unloading.

[0006] In some embodiments, a plurality of guide columns are fixedly installed on the inner sides of the first side plate and the second side plate, and the plurality of guide columns are arranged in parallel. A sliding hole is opened on the side of the mounting beam, and the guide columns are slidably inserted into the sliding holes of the mounting beam. The mounting beams on both sides are arranged in parallel, and the plurality of clamping plates on the mounting beams on both sides are symmetrically arranged on the left and right, so as to facilitate clamping more workpieces at one time and realize the effect of simultaneous processing at multiple stations.

[0007] In some embodiments, two sprockets are fixedly installed at the end of the transmission roller, and a sprocket is also fixedly installed on the rotating shaft of the first motor. The first motor drives the sprocket of one of the transmission rollers to rotate through the first chain, and the sprockets of adjacent transmission rollers are respectively driven by multiple second chains. Several transmission rollers are rollingly supported on the lower side of the conveyor belt, so that the conveyor belt has a stronger bearing capacity.

[0008] In some embodiments, a sliding cavity is opened on the upper surface of the adjustment seat, a sliding block is slidably installed in the sliding cavity, the upper surface of the sliding block is fixedly installed on the second side plate, a transmission screw is rotatably installed in the sliding cavity of the adjustment seat, the transmission screw is threadedly connected to the sliding block, and a second motor is fixedly installed on the outer side of the adjustment seat, the second motor drives the transmission screw to rotate, thereby facilitating the control of the spacing between the first side plate and the second side plate 8, so that the clamping seats on both sides can adapt to workpieces to be processed with different widths.

[0009] In some embodiments, the conveyor belt is a plate chain conveyor belt, and a plurality of limit strips are fixedly installed on the upper surface of the conveyor belt.

[0010] In some embodiments, a plurality of rubber feet are threadedly mounted on the lower surface of the device base.

[0011] Beneficial Effects

[0012] The utility model provides a multi-station processing fixture for automobile processing, which has the following beneficial effects:

[0013] 1. The multi-station processing fixture for automobile processing has clamping seats on both sides of the upper side of the conveyor belt, and uses the clamping seats to clamp the two ends of the workpiece to be processed, so that there is a wider space on the upper side of the workpiece to be processed, so that this surface can be used as a processing surface. In addition, the conveyor belt can be used to transport materials, thereby achieving the effect of facilitating loading and unloading, and it is more convenient to use.

[0014] 2. The multi-station processing fixture for automobile processing drives the transmission screw to rotate through the second motor to adjust the position of the sliding block in the adjustment seat, thereby facilitating the control of the spacing between the first side plate and the second side plate, so that the clamping seats on both sides can adapt to workpieces of different widths to be processed. The mounting beams on both sides are symmetrically provided with multiple clamping seats, which is convenient for clamping more workpieces at one time, achieving the effect of multi-station simultaneous processing, and improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front section structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the transmission roller from a top view;

[0017] Figure 3 It is a schematic diagram of the conveyor belt structure from a top view.

[0018] In the figure: 1 device base, 2 support platform, 3 transmission roller, 4 conveyor belt, 5 first motor, 6 first side plate, 7 adjustment seat, 8 second side plate, 9 mounting beam, 10 telescopic cylinder, 11 clamping plate seat, 12 guide column, 13 first chain, 14 second chain, 15 sliding block, 16 transmission screw rod, 18 second motor, 19 limit strip, 20 rubber foot. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3 The utility model provides a technical solution: a multi-station processing fixture for automobile processing, including a device base 1, a support platform 2 is fixedly installed on the upper surface of the device base 1, a plurality of transmission rollers 3 are rotatably installed inside the support platform 2, a conveyor belt 4 is sleeved on the surface of the plurality of transmission rollers 3, a first motor 5 is fixedly installed on the lower side of the support platform 2, and the first motor 5 drives the transmission rollers 3 to rotate.

[0021] Specifically, two sprockets are fixedly installed on the end of the transmission roller 3, and a sprocket is also fixedly installed on the rotating shaft of the first motor 5. The first motor 5 drives the sprocket of one of the transmission rollers 3 to rotate through the first chain 13, and the sprockets of adjacent transmission rollers 3 are respectively driven by multiple second chains 14. Several transmission rollers 3 are rollingly supported on the lower side of the conveyor belt 4, so that the conveyor belt 4 can transport heavier workpieces to be processed.

[0022] A first side plate 6 and an adjustment seat 7 are fixedly installed on the upper surface of the device base 1, a slidably adjustable second side plate 8 is installed on the upper surface of the adjustment seat 7, a mounting beam 9 is slidably installed on the inner sides of the first side plate 6 and the second side plate 8, a plurality of guide columns 12 are fixedly installed on the inner sides of the first side plate 6 and the second side plate 8, the plurality of guide columns 12 are arranged in parallel, a sliding hole is opened on the side of the mounting beam 9, and the guide column 12 is slidably inserted into the sliding hole of the mounting beam 9.

[0023] Telescopic cylinders 10 are fixedly installed on the sides of the first side plate 6 and the second side plate 8, and the telescopic cylinders 10 push the mounting beams 9 to translate. A plurality of clamping seats 11 are fixedly installed on the opposite surfaces of the two mounting beams 9, wherein the mounting beams 9 on both sides are arranged in parallel, and the plurality of clamping seats 11 on the mounting beams 9 on both sides are arranged symmetrically on the left and right. Under the telescopic pushing action of the telescopic cylinders 10, clamping force is provided for the clamping seats 11 on both sides, thereby realizing the clamping and fixation of the workpiece to be processed.

[0024] A transmission screw 16 is rotatably installed in the sliding cavity of the adjustment seat 7, and the transmission screw 16 is threadedly connected to the sliding block 15. A second motor 18 is fixedly installed on the outer side of the adjustment seat 7, and the second motor 18 drives the transmission screw 16 to rotate. A plurality of rubber feet 20 are threadedly installed on the lower surface of the device base 1.

[0025] The transmission screw 16 is driven to rotate by the second motor 18 to adjust the position of the sliding block 15 in the adjustment seat 7, thereby conveniently controlling the spacing between the first side plate 6 and the second side plate 8, so that the clamping seats 11 on both sides can adapt to workpieces of different widths to be processed. The mounting beams 9 on both sides are symmetrically provided with multiple clamping seats 11, which is convenient for clamping more workpieces at one time, realizing the effect of simultaneous processing at multiple stations, and improving processing efficiency.

[0026] The conveyor belt 4 is a plate chain conveyor belt, and a plurality of limit bars 19 are fixedly installed on the upper surface of the conveyor belt 4. The workpiece to be processed is placed on the conveyor belt 4, and the limit bars 19 are used to limit the workpiece to be processed. The conveyor belt 4 runs, and the workpiece to be processed is transported to the position between the clamping seats 11, and the workpiece to be processed is clamped and fixed by the clamping seats 11 on both sides. This scheme arranges clamping seats 11 on both sides of the upper side of the conveyor belt 4, and uses the clamping seats 11 to clamp the two ends of the workpiece to be processed, so that there is a wider space on the upper side of the workpiece to be processed, so that the upper side of the workpiece to be processed can be used as a processing operation surface, and the conveyor belt 4 can be used to transport materials, thereby achieving the effect of facilitating loading and unloading, and is more convenient to use, which solves the problem that the existing processing fixtures have many interference surfaces and are inconvenient for cutting and loading and unloading.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-station processing fixture for automobile processing, comprising a device base (1), characterized in that: A support platform (2) is fixedly mounted on the upper surface of the device base (1), a plurality of transmission rollers (3) are rotatably mounted inside the support platform (2), a conveyor belt (4) is sleeved on the surface of the plurality of transmission rollers (3), a first motor (5) is fixedly mounted on the lower side of the support platform (2), and the first motor (5) drives the transmission rollers (3) to rotate; A first side plate (6) and an adjustment seat (7) are fixedly mounted on the upper surface of the device base (1); a second side plate (8) that can be slidably adjusted is mounted on the upper surface of the adjustment seat (7); a mounting crossbeam (9) is slidably mounted on the inner sides of the first side plate (6) and the second side plate (8); a telescopic cylinder (10) is fixedly mounted on the side surfaces of the first side plate (6) and the second side plate (8); the telescopic cylinder (10) pushes the mounting crossbeam (9) to translate; a plurality of clamping plates (11) are fixedly mounted on the opposite surfaces of the two mounting crossbeams (9); a workpiece to be processed is placed on the conveyor belt (4), and the workpiece to be processed is clamped and fixed by the clamping plates (11) on both sides.

2. The multi-station processing fixture for automobile processing according to claim 1, characterized in that: A plurality of guide columns (12) are fixedly mounted on the inner sides of the first side plate (6) and the second side plate (8), the plurality of guide columns (12) are arranged in parallel, a sliding hole is opened on the side of the mounting crossbeam (9), and the guide columns (12) are slidably inserted into the sliding hole of the mounting crossbeam (9).

3. The multi-station processing fixture for automobile processing according to claim 2, characterized in that: The installation beams (9) on both sides are arranged in parallel, and the plurality of clamping plate seats (11) on the installation beams (9) on both sides are arranged symmetrically.

4. The multi-station processing fixture for automobile processing according to claim 3, characterized in that: Two sprockets are fixedly mounted on the ends of the transmission roller (3), and a sprocket is also fixedly mounted on the rotating shaft of the first motor (5). The first motor (5) drives the sprocket of one of the transmission rollers (3) to rotate via a first chain (13), and the sprockets of adjacent transmission rollers (3) are respectively driven via a plurality of second chains (14).

5. The multi-station processing fixture for automobile processing according to claim 4, characterized in that: The upper surface of the adjustment seat (7) is provided with a sliding cavity, in which a sliding block (15) is slidably mounted, and the upper surface of the sliding block (15) is fixedly mounted on the second side plate (8).

6. The multi-station processing fixture for automobile processing according to claim 5, characterized in that: A transmission screw (16) is rotatably mounted in the sliding cavity of the adjustment seat (7), the transmission screw (16) is threadedly connected to the sliding block (15), and a second motor (18) is fixedly mounted on the outer side of the adjustment seat (7), and the second motor (18) drives the transmission screw (16) to rotate.

7. A multi-station processing fixture for automobile processing according to any one of claims 1 to 6, characterized in that: The conveyor belt (4) is a plate chain conveyor belt, and a plurality of limit strips (19) are fixedly mounted on the upper surface of the conveyor belt (4).

8. The multi-station processing fixture for automobile processing according to claim 7, characterized in that: A plurality of rubber feet (20) are threadedly mounted on the lower surface of the device base (1).

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