CN212398642U - End cone welding fixture - Google Patents

Abstract

The utility model discloses an end awl welding jig, its technical scheme main points are: the hydraulic telescopic device is mounted on the upper surface of the supporting base, a clamp seat is fixedly connected to the output end of the hydraulic telescopic device, an end cone large-end clamp is mounted on the clamp seat and comprises a movable portion and a fixed portion, a sliding rail is fixedly arranged on the upper surface of the workbench, a sliding seat is slidably arranged on the sliding rail, and a jacking device is fixedly arranged on the end surface of the sliding seat, facing the movable portion; the upper surface of the workbench is fixedly provided with a plurality of support columns, the upper end surfaces of the support columns are fixedly provided with a support top plate, the support top plate is fixedly provided with a driving mechanism, the output end of the driving mechanism is fixedly provided with a telescopic rod, the lower end of the telescopic rod is fixedly provided with a rotating mechanism, the lower end surface of the rotating mechanism is fixedly connected with an upper clamp plate, and the lower end surface of the upper clamp plate is movably provided with an end cone small-end clamp; the utility model discloses adjustable centre gripping size and centre gripping angle.

Description

End cone welding fixture

Technical Field

The utility model relates to an anchor clamps technical field, in particular to end awl welding jig.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any process in a process, a device for quickly, conveniently and safely mounting a workpiece, may be referred to as a fixture, such as a welding fixture, an inspection fixture, an assembly fixture, a machine tool fixture, etc., with machine tool fixtures being the most common and often referred to simply as fixtures. When a workpiece is machined on a machine tool, the workpiece needs to be positioned and clamped before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing.

The end cone is one of the important parts of an automobile exhaust system and plays a role of interconnection in the whole system. The end cone is usually formed by welding two half shells, and in the welding process, the end cone needs to be clamped and fixed, and the clamping angle of the end cone small-end clamp cannot be adjusted due to the inconvenience in size adjustment of the existing end cone clamp.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing an end awl welding jig to mention among the solution background art the inconvenient problem of just can't adjusting the centre gripping angle of end awl tip anchor clamps of the size adjustment of prior art end awl anchor clamps centre gripping.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an end cone welding fixture comprises a supporting base, wherein a plurality of supporting bottom rods are fixedly connected to the upper surface of the supporting base, a workbench is fixedly arranged on the upper end face of each supporting bottom rod, a through hole is formed in the center of the workbench, a hydraulic telescopic device is arranged on the upper surface of the supporting base, a fixture seat is fixedly connected to the output end of the hydraulic telescopic device, the fixture seat penetrates through the through hole, an end cone large-end fixture is arranged on the fixture seat and comprises a movable portion and a fixed portion, a slide rail is fixedly arranged on the upper surface of the workbench corresponding to one side of the movable portion, a slide seat is arranged on the slide rail in a sliding mode, and a jacking device is fixedly arranged on the end face of the slide seat facing the movable portion; the upper surface of workstation is provided with many support columns to one side position department fixed of corresponding to the fixed part, and the fixed roof that is provided with of up end of many support columns, fixed mounting has actuating mechanism on the roof, and actuating mechanism's output fixed mounting has the telescopic link, and the lower extreme of telescopic link is fixed and is provided with slewing mechanism, and slewing mechanism's lower terminal surface fixedly connected with goes up the anchor clamps board, goes up the lower terminal surface movable mounting of anchor clamps board and has end awl tip anchor clamps.

Furthermore, the up end of slide is fixed and is provided with the slide bar, the slip is provided with infrared distancer on the slide bar.

Further, the jacking device is disc-shaped.

Furthermore, a locking device is fixedly arranged on the rotating mechanism.

Furthermore, a positioning mechanism is arranged between the end cone small end clamp and the upper clamp plate.

To sum up, the utility model discloses mainly have following beneficial effect:

the output end of the hydraulic telescopic device is provided with a clamp seat, and the height of the clamp seat can be adjusted so as to clamp the end cones with different heights; the clamp seat is provided with an end cone large-end clamp which comprises a movable part and a fixed part, the sliding seat can slide on the sliding rail in the direction of the position of the movable part, and a jacking device on the sliding seat can jack the movable part of the end cone large-end clamp, so that the end cone large-end clamp can clamp end cones with different large end sizes; a rotating mechanism is arranged between the upper clamp plate and the telescopic rod, so that the angle of the upper clamp plate can be adjusted through rotation to adapt to the small ends of the end cones in different angle planes; the end cone small end clamp is movably arranged on the upper clamp plate, so that the end cone small end clamp can clamp end cones with different small end sizes; the event the utility model discloses the convenient clamping angle that just can adjust end awl tip anchor clamps of size adjustment of end awl anchor clamps centre gripping.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

reference numerals: 1. a support base; 2. a support bottom bar; 3. a work table; 301. a through hole; 4. a hydraulic telescopic device; 5. a clamp seat; 6. an end cone large end clamp; 601. a movable portion; 602. a fixed part; 7. a slide rail; 8. a slide base; 9. a jacking device; 10. a support pillar; 11. supporting a top plate; 12. a drive mechanism; 13. a telescopic rod; 14. a rotating mechanism; 15. an upper clamp plate; 16. a small end clamp of the end cone; 17. a slide bar; 18. an infrared distance meter.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments, and all embodiments may be used in combination with each other.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example 1

Referring to fig. 1 to 3, an end cone welding fixture includes a support base 1, a plurality of support bottom rods 2 are fixedly connected to an upper surface of the support base 1, a workbench 3 is fixedly disposed on upper end surfaces of the support bottom rods 2, and the support bottom rods 2 support the workbench 3; a through hole 301 is formed in the center of the workbench 3, a hydraulic telescopic device 4 is installed on the upper surface of the supporting base 1, a clamp seat 5 is fixedly connected to the output end of the hydraulic telescopic device 4, the clamp seat 5 penetrates through the through hole 301, and the clamp seat 5 can move up and down through the through hole 301, so that the device is suitable for end cones with different heights; the clamp seat 5 is provided with an end cone large-end clamp 6, the end cone large-end clamp 6 comprises a movable part 601 and a fixed part 602, and the movable part 601 can move on the clamp seat 5 and can clamp end cones with different large-end sizes; a slide rail 7 is fixedly arranged at a position, corresponding to one side of the movable part 601, on the upper surface of the workbench 3, a slide seat 8 is arranged on the slide rail 7 in a sliding manner, a jacking device 9 is fixedly arranged on the end surface, facing the movable part 601, of the slide seat 8, the jacking device 9 can move along with the slide seat 8 to clamp the movable part 601 of the end cone large-end clamp 6, and therefore the large end of the end cone is positioned; a plurality of supporting columns 10 are fixedly arranged on one side of the upper surface of the workbench 3 corresponding to the fixing part 602, supporting top plates 11 are fixedly arranged on the upper end surfaces of the supporting columns 10, a driving mechanism 12 is fixedly arranged on the supporting top plate 11, an expansion link 13 is fixedly arranged at the output end of the driving mechanism 12, and the driving mechanism 12 can control the expansion of the expansion link 13; the lower end of the telescopic rod 13 is fixedly provided with a rotating mechanism 14, the lower end face of the rotating mechanism 14 is fixedly connected with an upper clamp plate 15, and the upper clamp plate 15 can rotate through the rotating mechanism 14 to adjust the angle so as to be convenient to attach to the end face of the small end of the end cone; the lower terminal surface movable mounting of going up anchor clamps board 15 has end awl tip anchor clamps 16, and end awl tip anchor clamps 16 can the adjusting position on last anchor clamps board 15 to can press from both sides the end awl of tight different tip sizes.

Referring to fig. 1 and 2, a sliding rod 17 is fixedly arranged on the upper end face of the sliding seat 8, an infrared distance meter 18 is arranged on the sliding rod 17 in a sliding manner, and the infrared distance meter 18 can move up and down on the sliding rod 17, so that the distances from different positions of the end cone to the infrared distance meter 18 can be measured, and the movable portion 601 of the end cone large-end clamp 6 is more accurate in clamping and positioning the end cone.

Referring to fig. 1 and 3, the tightening device 9 is in a disc shape, and the disc shape enables the tightening device 9 to be externally tangent to the movable part 601 of the large end clamp 6 of the end cone, so that the tightening device 9 is matched with the movable part 601, and the movable part 601 can clamp the end cone.

Referring to fig. 1, a locking device is fixedly arranged on the rotating mechanism 14, the locking device can adopt a positioning pin or a locking bolt, the locking device can lock the upper clamp plate 15 when the rotating mechanism 14 rotates to a proper angle, so as to prevent the angle deviation of the upper clamp plate 15, and the upper clamp plate 15 can be made to better cling to the end face of the small end of the end cone, so that the positioning is convenient.

Referring to fig. 1, a positioning mechanism is installed between the end cone small end clamp 16 and the upper clamp plate 15, the positioning mechanism may be a positioning pin or a positioning bolt, and the positioning mechanism can ensure that the end cone small end clamp 16 fixes the end cone small end clamp 16 when clamping the end cone, so as to facilitate the clamping work.

In summary, the following steps: the output end of the hydraulic telescopic device 4 is provided with a clamp seat 5, and the height of the clamp seat 5 can be adjusted so as to clamp the end cones with different heights; the clamp seat 5 is provided with an end cone large-end clamp 6, the end cone large-end clamp 6 comprises a movable part 601 and a fixed part 602, the sliding seat 8 can slide on the sliding rail 7 in the direction of the position of the movable part 601, and the tightening device 9 on the sliding seat 8 can tighten the movable part 601 of the end cone large-end clamp 6, so that the end cone large-end clamp 6 can clamp end cones with different large end sizes; a rotating mechanism 14 is arranged between the upper clamp plate 15 and the telescopic rod 13, so that the angle of the upper clamp plate 15 can be adjusted through rotation to adapt to the small end of the end cone in different angle planes; the end cone small end clamp 16 is movably arranged on the upper clamp plate 15, so that the end cone small end clamp 16 can clamp end cones with different small end sizes; the event the utility model discloses the convenient clamping angle that just can adjust end awl tip anchor clamps of size adjustment of end awl anchor clamps centre gripping.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an end awl welding jig, includes support base (1), its characterized in that: the upper surface of the supporting base (1) is fixedly connected with a plurality of supporting bottom rods (2), the upper end face of each supporting bottom rod (2) is fixedly provided with a workbench (3), a through hole (301) is formed in the center position of the workbench (3), the upper surface of the supporting base (1) is provided with a hydraulic telescopic device (4), the output end of the hydraulic telescopic device (4) is fixedly connected with a clamp seat (5), the clamp seat (5) penetrates through the through hole (301), an end cone large-end clamp (6) is installed on the clamp seat (5), the end cone large-end clamp (6) comprises a movable part (601) and a fixed part (602), a sliding rail (7) is fixedly arranged on the upper surface of the workbench (3) corresponding to one side position of the movable part (601), a sliding seat (8) is arranged on the sliding rail (7) in a sliding mode, and a jacking device (9) is fixedly arranged on the end face, facing the movable part (601), of the sliding seat (8); the upper surface of workstation (3) corresponds to one side position department of fixed part (602) is fixed to be provided with many support columns (10), many the fixed support roof (11) that is provided with of up end of support column (10), fixed mounting has actuating mechanism (12) on support roof (11), the output fixed mounting of actuating mechanism (12) has telescopic link (13), the fixed slewing mechanism (14) that is provided with of lower extreme of telescopic link (13), lower terminal surface fixedly connected with of slewing mechanism (14) goes up anchor clamps board (15), the lower terminal surface movable mounting who goes up anchor clamps board (15) has end awl tip anchor clamps (16).

2. The end cone welding fixture of claim 1, wherein: the upper end face of slide (8) is fixed and is provided with slide bar (17), slide bar (17) are gone up the slip and are provided with infrared distancer (18).

3. The end cone welding fixture of claim 1, wherein: the jacking device (9) is disc-shaped.

4. The end cone welding fixture of claim 1, wherein: and a locking device is fixedly arranged on the rotating mechanism (14).

5. The end cone welding fixture of claim 1, wherein: and a positioning mechanism is arranged between the end cone small end clamp (16) and the upper clamp plate (15).

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