CN210615729U

CN210615729U - Turnover tool

Info

Publication number: CN210615729U
Application number: CN201921520554.9U
Authority: CN
Inventors: 黎莎; 易志成
Original assignee: Beijing Railway Institute of Mechanical and Electrical Engineering Group Co Ltd
Current assignee: Beijing Railway Institute of Mechanical and Electrical Engineering Group Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-26
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to a locomotive overhauls technical field, discloses a upset frock. The overturning tool comprises a first rotary table, a second rotary table, a clamp and a pressing mechanism, wherein the second rotary table is arranged at an interval with the first rotary table and is fixedly connected with the first rotary table, and both the first rotary table and the second rotary table are provided with accommodating grooves; the clamp is detachably arranged in the accommodating groove and is configured to clamp a workpiece to be turned; the pressing mechanism is arranged in the accommodating groove and is arranged opposite to the clamp, and the pressing mechanism is configured to press the workpiece to be turned on the clamp. The utility model provides a upset frock can make the two-sided synchronous upset of waiting to overturn the work piece, processes the assembly operation simultaneously, and the simple operation, safe and reliable has improved processing assembly efficiency, is particularly useful for having heavy work piece, annular and the flange class work piece of many places welding or assembly demand in week, can change corresponding anchor clamps to the upset work piece of difference.

Description

Turnover tool

Technical Field

The utility model relates to a locomotive overhauls technical field, especially relates to an upset frock.

Background

When some locomotive maintenance equipment is manufactured, some non-standard products are often required to be processed, the non-standard products are usually heavy workpieces which need to be turned frequently, and the required procedures such as welding and assembling can be completed only by turning the workpieces for multiple times in the manufacturing process. At present, only one overhead traveling crane is equipped with in every stride in the workshop, can not guarantee to use at any time, influences the processing progress, and the overhead traveling crane only can play the supporting role of jack-up in addition, and the upset work piece needs artifical assistance, and it is inconvenient to use, and efficiency is lower to certain danger has.

SUMMERY OF THE UTILITY MODEL

Based on above problem, the utility model aims to provide an upset frock can overturn the work piece, convenient to use, and is efficient, safe and reliable.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a upset frock, includes:

a first turntable;

the second rotating disc is arranged at an interval with the first rotating disc and is fixedly connected with the first rotating disc, and the first rotating disc and the second rotating disc are both provided with accommodating grooves;

the clamp is detachably arranged in the accommodating groove and is configured to clamp a workpiece to be turned;

the pressing mechanism is arranged in the accommodating groove and is opposite to the clamp, and the pressing mechanism is configured to press the workpiece to be overturned on the clamp.

As the utility model discloses an optimal scheme of upset frock, hold-down mechanism includes cylinder, connecting plate and clamp plate, the output of cylinder with the connecting plate is connected, the clamp plate connect in the connecting plate dorsad one side of cylinder, the clamp plate is configured to with treat that the upset work piece compresses tightly in on the anchor clamps.

As the utility model discloses an optimal scheme of upset frock, hold-down mechanism still includes mount pad, linear bearing and optical axis, the cylinder install in on the mount pad, linear bearing set up in on the mount pad, the one end of optical axis is worn to locate in the linear bearing, the other end with the connecting plate is connected.

As the utility model discloses a preferred scheme of upset frock, the upset frock still includes drive unit, drive unit is configured as the drive first carousel rotates.

As the utility model discloses an optimal scheme of upset frock, drive unit's output is connected with drive sprocket, be provided with a plurality of driven sprocket on the first carousel, drive sprocket passes through chain and a plurality of driven sprocket chain drive connects gradually.

As the utility model discloses a preferred scheme of upset frock is a plurality of driven sprocket follows the circumference evenly distributed of first carousel.

As the utility model discloses an optimal scheme of upset frock, the upset frock still includes the frame, the frame is provided with the crossbeam, drive unit set up in on the crossbeam.

As the utility model discloses a preferred scheme of upset frock, first carousel with the second carousel is located separately the both sides of frame, one side of frame is provided with a plurality of first leading wheels, and is a plurality of first leading wheel is configured to support first carousel, the opposite side of frame is provided with a plurality of second leading wheels, and is a plurality of the second leading wheel is configured to support the second carousel.

As the utility model discloses a preferred scheme of upset frock, be provided with the take-up pulley on the crossbeam, the take-up pulley is configured into the tensioning the chain.

As the utility model discloses a preferred scheme of upset frock, first carousel pass through connecting screw with second carousel fixed connection.

The utility model has the advantages that:

the utility model provides a upset frock, when using, place on the anchor clamps in the holding tank through treating the upset work piece, will treat the upset work piece through hold-down mechanism and compress tightly on anchor clamps, the first carousel of drive rotates to predetermineeing the angle, first carousel drives the synchronous rotation of second carousel, the two-sided synchronous upset of work piece is treated in the messenger, can process the assembly operation simultaneously, the simple operation, safety and reliability, the processing assembly efficiency is improved, be particularly useful for having the heavy work piece of many places welding or assembly demand in week, annular and flange class work piece, can change corresponding anchor clamps to the upset work piece of difference.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a first isometric view of an inversion fixture provided in an embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a second perspective view of the turnover tool according to the embodiment of the present invention.

In the figure:

1-a first carousel; 2-a second turntable; 3, clamping; 4-a pressing mechanism; 5-a drive unit; 6-a frame;

11-a holding tank; 12-a driven sprocket; 13-connecting a screw;

31-installing angle plates;

41-cylinder; 42-a connecting plate; 43-a platen; 44-a mounting seat; 45-linear bearings; 46-optical axis;

51-a drive sprocket;

61-a cross beam; 62-a first guide wheel; 63-a second guide wheel; 64-a tension wheel; 641-adjusting plate; 642-mounting plate.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

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, e.g., as meaning either a fixed connection or a removable connection; 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.

The embodiment provides a turnover tool, which is suitable for heavy workpieces, annular workpieces and flange workpieces with a plurality of welding or assembling requirements in the circumferential direction. As shown in fig. 1 to 3, the turning tool includes a first rotating disk 1, a second rotating disk 2, a clamp 3 and a pressing mechanism 4.

Specifically, the second rotary table 2 and the first rotary table 1 are arranged at intervals and fixedly connected with each other, and the first rotary table 1 and the second rotary table 2 are both provided with accommodating grooves 11; the clamp 3 is detachably arranged in the accommodating groove 11 and is configured to clamp a workpiece to be overturned; the pressing mechanism 4 is arranged in the accommodating groove 11 and opposite to the clamp 3, and the pressing mechanism 4 is configured to press the workpiece to be turned on the clamp 3.

Through will treating the upset work piece to place on anchor clamps 3 in holding tank 11, will treat the upset work piece through hold-down mechanism 4 and compress tightly on anchor clamps 3, drive first carousel 1 and rotate to predetermineeing the angle, first carousel 1 drives second carousel 2 and rotates in step, make the two-sided synchronous upset of treating the upset work piece, can carry out the processing assembly operation simultaneously, the simple operation, safety and reliability, the processing assembly efficiency has been improved, especially, be applicable to the heavy work piece that has many places welding or assembly demand in circumference, annular and flange class work piece, can change corresponding anchor clamps 3 to the upset work piece of difference.

In order to fixedly connect the first rotary table 1 and the second rotary table 2, optionally, the first rotary table 1 is fixedly connected with the second rotary table 2 through a connecting screw 13. Of course, a nut is connected to the end of the connection screw 13. In order to improve the connection strength between the first rotating disc 1 and the second rotating disc 2, six connecting screw rods 13 are arranged and are uniformly distributed along the circumferential direction of the first rotating disc 1. In the present embodiment, the receiving groove 11 is shaped like a Chinese character 'zhong', on one hand, for placing a workpiece to be turned over, and on the other hand, for facilitating the installation of the clamp 3 and the pressing mechanism 4 on the upper and lower opposite sides of the receiving groove 11. Anchor clamps 3 can be non-standard anchor clamps to satisfy the processing requirement to non-standard component, all be connected with installation scute 31 on first carousel 1 and the second carousel 2, anchor clamps 3 demountable installation is on installation scute 31.

As shown in fig. 2, in order to realize the pressing function of the pressing mechanism 4, optionally, the pressing mechanism 4 includes a cylinder 41, a connecting plate 42 and a pressing plate 43, an output end of the cylinder 41 is connected to the connecting plate 42, the pressing plate 43 is connected to a side of the connecting plate 42 opposite to the cylinder 41, and the pressing plate 43 is configured to press the workpiece to be turned onto the fixture 3. In this embodiment, for improving stability, the pressing plates 43 are provided with two, two pressing plates 43 are respectively arranged at two ends of the bottom of the connecting plate 42, and the pressing plates 43 are L-shaped, so that a workpiece to be turned over can be clamped conveniently. In this embodiment, the two mounting seats 44, the two air cylinders 41 and the two connecting plates 42 are respectively arranged on the first rotating disk 1 and the second rotating disk 2, so as to realize synchronous compression at two ends of the pressing plate 43.

In order to make the power transmission of the pressing mechanism 4 stable and reliable, optionally, the pressing mechanism 4 further includes a mounting seat 44, a linear bearing 45 and an optical axis 46, the air cylinder 41 is mounted on the mounting seat 44, the linear bearing 45 is disposed on the mounting seat 44, one end of the optical axis 46 penetrates through the linear bearing 45, and the other end is connected with the connecting plate 42. In this embodiment, the mount pad 44 is provided with two, connect respectively on first carousel 1 and second carousel 2, mount pad 44 is L shape scute, the both ends of mount pad 44 respectively set up a linear bearing 45, wear to be equipped with optical axis 46 in the linear bearing 45, optical axis 46 and connecting plate 42 fixed connection, cylinder 41 is at the transmission power in-process, supplementary direction is carried out by the cooperation of the optical axis 46 of both sides and linear bearing 45, be favorable to improving the stationarity of hold-down mechanism 4 in the process of compressing tightly.

In order to facilitate driving of the first rotary table 1, optionally, the turning tool further includes a driving unit 5, and the driving unit 5 is configured to drive the first rotary table 1 to rotate. In order to control the rotation angle of the first rotary table 1, optionally, a driving sprocket 51 is connected to an output end of the driving unit 5, a plurality of driven sprockets 12 are arranged on the first rotary table 1, and the driving sprocket 51 is chain-driven with the plurality of driven sprockets 12 in sequence through a chain. The rotation angle of the first rotary table 1 is controlled through chain transmission by controlling the output rotation angle of the driving unit 5, so that the requirements of different processing angles of workpieces in processing and assembling operations are met. In order to make the chain transmission smooth and reliable, optionally, a plurality of driven sprockets 12 are evenly distributed along the circumference of the first turntable 1.

In order to facilitate installation of the driving unit 5, optionally, the turning tool further comprises a frame 6, the frame 6 is provided with a cross beam 61, and the driving unit 5 is arranged on the cross beam 61. To facilitate mounting of the first and second rotating

disks

1 and 2, optionally, the first and second rotating

disks

1 and 2 are separately provided at both sides of the frame 6, one side of the frame 6 is provided with a plurality of first guide wheels 62, the plurality of first guide wheels 62 are configured to support the first rotating disk 1, the other side of the frame 6 is provided with a plurality of second guide wheels 63, and the plurality of second guide wheels 63 are configured to support the second rotating disk 2. In the present embodiment, four first guide wheels 62 and four second guide wheels 63 are provided, and are distributed on the upright of the rack 6 along four corners of the circular inscribed square of the first turntable 1 or the second turntable 2. To ensure the tensioning force of the chain drive, optionally a tensioning wheel 64 is provided on the cross beam 61, the tensioning wheel 64 being configured to tension the chain. In this embodiment, in order to adjust the chain tension degree through the tensioning wheel 64, the tensioning wheel 64 is fixedly mounted on the adjusting plate 641, a strip-shaped hole is formed in the adjusting plate 641, the mounting plate 642 is mounted on the cross beam 61, and the adjusting plate 641 is adjustably mounted on the mounting plate 642 through the matching position of the bolt and the strip-shaped hole, so that the chain can be tensioned according to actual operation requirements.

The upset frock that this embodiment provided, place on anchor clamps 3 in holding tank 11 through treating the upset work piece, will treat the upset work piece through hold-down mechanism 4 and compress tightly on anchor clamps 3, drive first carousel 1 and rotate to predetermineeing the angle, first carousel 1 drives 2 synchronous rotations of second carousel, make the two-sided synchronous upset of treating the upset work piece, can process the assembly operation simultaneously, the simple operation, safety and reliability, machining assembly efficiency has been improved, be particularly useful for the heavy work piece that has many places welding or assembly demand in circumference, annular and flange class work piece, can change corresponding anchor clamps 3 to the upset work piece of difference.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious modifications, rearrangements and substitutions without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a upset frock, its characterized in that includes:

a first turntable (1);

the second rotating disc (2) is arranged at an interval with the first rotating disc (1) and is fixedly connected with the first rotating disc (1), and both the first rotating disc (1) and the second rotating disc (2) are provided with accommodating grooves (11);

the clamp (3) is detachably arranged in the accommodating groove (11) and is configured to clamp a workpiece to be overturned;

the pressing mechanism (4) is arranged in the accommodating groove (11) and is arranged opposite to the clamp (3), and the pressing mechanism (4) is configured to press the workpiece to be overturned on the clamp (3).

2. The turning tool according to claim 1, characterized in that the pressing mechanism (4) comprises an air cylinder (41), a connecting plate (42) and a pressing plate (43), the output end of the air cylinder (41) is connected with the connecting plate (42), the pressing plate (43) is connected to the side of the connecting plate (42) opposite to the air cylinder (41), and the pressing plate (43) is configured to press the workpiece to be turned on the clamp (3).

3. The turning tool according to claim 2, wherein the pressing mechanism (4) further comprises a mounting seat (44), a linear bearing (45) and an optical axis (46), the air cylinder (41) is mounted on the mounting seat (44), the linear bearing (45) is arranged on the mounting seat (44), one end of the optical axis (46) penetrates through the linear bearing (45), and the other end of the optical axis is connected with the connecting plate (42).

4. The turning tool according to claim 1, further comprising a driving unit (5), wherein the driving unit (5) is configured to drive the first turntable (1) to rotate.

5. The overturning tool according to claim 4, wherein a driving chain wheel (51) is connected to an output end of the driving unit (5), a plurality of driven chain wheels (12) are arranged on the first turntable (1), and the driving chain wheel (51) is in chain transmission connection with the plurality of driven chain wheels (12) in sequence through a chain.

6. The turning tool according to claim 5, characterized in that a plurality of driven sprockets (12) are evenly distributed along the circumference of the first rotary table (1).

7. The turning tool according to claim 5, further comprising a frame (6), wherein the frame (6) is provided with a cross beam (61), and the driving unit (5) is arranged on the cross beam (61).

8. The turnover tool of claim 7, wherein the first turntable (1) and the second turntable (2) are respectively disposed at two sides of the frame (6), one side of the frame (6) is provided with a plurality of first guide wheels (62), the plurality of first guide wheels (62) are configured to support the first turntable (1), the other side of the frame (6) is provided with a plurality of second guide wheels (63), and the plurality of second guide wheels (63) are configured to support the second turntable (2).

9. The tool of claim 7, wherein a tensioning wheel (64) is arranged on the cross beam (61), and the tensioning wheel (64) is configured to tension the chain.

10. The turning tool according to any one of claims 1 to 9, wherein the first rotary table (1) is fixedly connected with the second rotary table (2) through a connecting screw (13).