Plate turnover machine

Abstract

The utility model relates to the technical field of profile machining devices, in particular to a plate turnover machine. Comprising a rack, a rotatable rotary support and a rotary motor in transmission connection with the rotary support are arranged on the rack, a fixed clamping device is arranged on the rotary support, the fixed clamping device comprises supporting plates and material pressing assemblies, the multiple supporting plates are arranged on the rotary support, the multiple material pressing assemblies are arranged on the rotary support, and the rotary motor is in transmission connection with the rotary support. The material pressing assemblies and the supporting plates are arranged in a one-to-one pairing mode. The material pressing assemblies are rotationally connected with the rotary support. A synchronizing mechanism is arranged on the rotary support and connected with a plurality of material pressing assemblies. The plate turnover device is reasonable in structure, plates are placed on the supporting plates, the fixed clamping device and the supporting plates are matched to clamp the plates, the rotary support can rotate by 180 degrees on the machine frame so that the plates can be turned over, then the fixed clamping device rotates to avoid interfering with plate discharging, turnover and circulation of the plates of different specifications can be met, and the turnover efficiency is improved. And the device can also be used as a circulation device among various processing links, and is high in compatibility.

Description

TECHNICAL FIELD

[0001] The utility model relates to profile processing device technical field, specifically points to a sheet material turnover machine. BACKGROUND

[0002] The profile processing process includes raw material preparation, cutting, hot rolling and cold drawing, forming, finishing and processing steps, and the equipment used in each processing step needs to be suitable for different raw materials and processing requirements. The processing steps of the profile are complicated, the equipment types are various, and the process is complicated. Corresponding is that the raw materials need to be circulated in various process links in the processing process. For some materials that need double-sided processing such as plates, the plates also need to be turned over in the processing process to circulate to the next processing link.

[0003] Chinese patent CN215247844U discloses a plate turnover device, which comprises a clamping mechanism, a first support and a second support located on both sides of the clamping mechanism, and a first shaft and a second shaft arranged at both ends of the clamping mechanism. The clamping mechanism is rotatably connected with the first support and the second support through the first shaft and the second shaft, respectively. The clamping mechanism includes a support and two clamping pieces hingedly connected at both ends of the support. The support is connected with the second shaft, and a clamping area for clamping the plate can be formed between the two clamping pieces. The ends of the two clamping pieces away from the support are provided with auxiliary shafts, and the two auxiliary shafts constitute the first shaft. The first support is provided with a shaft sleeve corresponding to the first shaft, and the top end of the shaft sleeve is provided with a notch for the first shaft to enter. Optionally, a first limiting piece is arranged on the clamping mechanism, and the first limiting piece is used to constrain the two clamping pieces to keep them in a closed state.

[0004] In the above-mentioned prior art, the operator first operates the clamping piece, then stacks the plate in the clamping area, and then rotates the entire clamping mechanism manually or electrically, and then discharges the plate. The operation is complicated and labor-intensive. For the production of profiles, the existing technology is difficult to connect with the automatic assembly line, and the action of the feeding and discharging manipulator is easy to interfere, and the efficiency is too low. Therefore, the prior art still needs to be improved and developed. UTILITY MODEL CONTENTS

[0005] The utility model aims at the defects and deficiencies of the prior art, and provides a sheet material turnover machine which has a reasonable structure and can meet the circulation connection of profile processing of different specifications.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model relates to a kind of sheet turnover machine, including rack, rotatable slewing support is equipped on the rack, and with the transmission connection of slewing support rotary motor, slewing support is equipped with fixed clamp device, the fixed clamp device includes support plate and pressing assembly, slewing support is equipped with several support plates, and several support plates are sequentially spaced along the length direction of slewing support;Slewing support is equipped with several pressing assemblies, and pressing assembly is set in one-to-one pairing with support plate, and pressing assembly is rotatably connected with slewing support;Slewing support is equipped with synchronous mechanism, and synchronous mechanism is respectively connected with several pressing assemblies.

[0008] According to the above scheme, the slewing support includes two rotating arms, which are respectively fixedly arranged at two ends of the slewing support; the two ends of the rack are respectively provided with shaft seats, the slewing support is arranged between the two shaft seats, and the two rotating arms are respectively connected to the corresponding shaft seats through shafts; the rack is provided with a torque converter, and the rotary motor is connected to the shafts through the torque converter, so as to drive the slewing support to reciprocally rotate on the rack.

[0009] According to the above scheme, the pressing assembly includes a main shaft, a swing arm and a pressing cylinder, the main shaft is rotatably arranged on the slewing support, one end of the swing arm is connected to the upper end of the main shaft, the synchronous mechanism is respectively connected to the lower end of the plurality of main shafts, so as to drive the plurality of swing arms to rotate on the slewing support; the swing arm is provided with at least one pressing cylinder, and the output end of the pressing cylinder can move towards or away from the support plate.

[0010] According to the above scheme, the output end of the pressing cylinder is provided with a suction cup.

[0011] According to the above scheme, the synchronous mechanism includes a synchronous link and an action cylinder, the lower end of the main shaft is provided with an ear plate, the synchronous link is respectively hinged to the ear plates on the plurality of main shafts through shafts; the action cylinder is arranged on the slewing support, and the output end of the action cylinder is connected to the synchronous link.

[0012] According to the above scheme, the slewing support is provided with a base, the action cylinder is hinged to the base through a pin shaft, and the output end of the action cylinder is hinged to the synchronous link through a pin shaft.

[0013] According to the above scheme, the bottom of the rack is provided with a plurality of walking wheels, and the walking wheels are installed on the rack through screws and screw sleeves.

[0014] The utility model has the advantages of reasonable structure, placing the board on the plurality of support plates, the fixed clamp device and the support plate pair to clamp the board, the slewing support can rotate 180° on the rack to turn over the board, and then the fixed clamp device rotates to avoid interfering with the board unloading, which can meet the needs of different specifications of board turnover and circulation, and can also be used as a circulation device between each processing link, with strong compatibility. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the whole positive structure schematic diagram of the utility model;

[0016] Figure 2 is the whole back structure schematic diagram of the utility model;

[0017] Figure 3 is Figure 1 A part enlarged structure schematic diagram in the middle.

[0018] In the drawing: 1, rack;2, rotary support;3, main shaft;4, section bar;11, rotary motor;12, shaft base;13, variable torque converter;14, traveling wheel;21, supporting plate;22, rotary arm;23, synchronous connecting rod;24, action cylinder;25, base;31, swing arm;32, pressing cylinder;33, ear plate. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be described below in combination with the drawings and embodiments.

[0020] As Figures 1-3 indicated, the utility model discloses a sheet turnover machine, including the rack 1, be equipped with rotatable rotary support 2 on the rack 1, and with the rotary motor 11 of rotary support 2 transmission connection, be equipped with fixed clamping device on rotary support 2, the fixed clamping device includes supporting plate 21 and pressing assembly, be equipped with a plurality of supporting plate 21 on rotary support 2, a plurality of supporting plate 21 are sequentially spaced apart along the length direction of rotary support 2;Be equipped with a plurality of pressing assembly on rotary support 2, and pressing assembly and supporting plate 21 are set up one by one, and pressing assembly is connected with rotary support 2 rotationally;Be equipped with synchronous mechanism on rotary support 2, and synchronous mechanism is connected a plurality of pressing assembly respectively.The utility model is used in section bar processing field, and specifically, the rack 1 is arranged between the discharging and feeding equipment of two processing links, when the discharging device of current process places sheet metal 4 on supporting plate 21, a plurality of supporting plate 21 constitute a clamping plane, and then synchronous mechanism drives a plurality of pressing assembly to move to a plurality of supporting plate 21 above, and a plurality of pressing assembly resist sheet metal 4 and thus constitute another clamping plane, and then pressing assembly cooperates with supporting plate 21 and clamps and fixes the sheet metal 4.Further, the rotary motor 11 drives rotary support 2 to rotate 180 °, makes sheet metal 4 turn over and move from the one side of rack 1 to the other side, at this time, the feeding equipment of next process starts to catch and position sheet metal 4, then pressing assembly releases sheet metal 4, and synchronous mechanism drives pressing assembly to leave sheet metal 4, avoid interfering with the action of feeding equipment and catching sheet metal 4.

[0021] Specifically, the rotary support 2 comprises two rotary arms 22, which are fixedly arranged at two ends of the rotary support 2 respectively; the two ends of the rack 1 are respectively provided with shaft seats 12, the rotary support 2 is arranged between the two shaft seats 12, and the two rotary arms 22 are respectively connected to the corresponding shaft seat 12 through a rotating shaft; the rack 1 is provided with a torque converter 13, and the rotating motor 11 is drivingly connected to the rotating shaft through the torque converter 13, so as to drive the rotary support 2 to reciprocatingly rotate on the rack 1. The rotary arm 22 is connected to the shaft seat 12 through the rotating shaft, so that the rotary support 2 can rotate on the rack 1 around the shaft seat 12. It can be understood that the rotating motor 11 can drive the rotary support 2 to rotate by 180° through the torque converter 13, so that the plate 4 is turned over. The torque converter 13 can reduce the rotating speed of the rotating motor 11 and increase the output torque of the rotating motor 11, so as to meet the turnover and circulation requirements of plates 4 of different specifications (weights).

[0022] Preferably, the pressing assembly comprises a main shaft 3, a swing arm 31 and a pressing cylinder 32, the main shaft 3 is rotatably arranged on the rotary support 2, one end of the swing arm 31 is connected to the upper end of the main shaft 3, and a synchronous mechanism is connected to the lower end of each main shaft 3, so as to drive a plurality of swing arms 31 to rotate on the rotary support 2; the swing arm 31 is provided with at least one pressing cylinder 32, and the output end of the pressing cylinder 32 can move towards or away from the supporting plate 21. Further, the output end of the pressing cylinder 32 is provided with a suction cup, when the plate 4 moves to the clamping plane formed by a plurality of supporting plates 21, the synchronous mechanism drives the swing arm 31 to rotate by 90° through the main shaft 3, so that the swing arm 31 is parallel to the supporting plate 21, and then the output end of the pressing cylinder 32 is extended to make the suction cup (not shown in the figure) adsorb the plate 4, so as to prevent the plate 4 from sliding during the turnover process, thereby meeting the turnover and circulation requirements of plates 4 of different specifications (weights). Of course, the more the number of pressing cylinders 32, the larger the specification of the plate 4 that can be gripped, and generally two pressing cylinders 32 are arranged on the swing arm 31.

[0023] As known by those skilled in the art, different pressure thresholds can be set for the pressing cylinder 32 according to the material, weight and width of the plate 4, so as to ensure the stability of clamping and the reliability of turnover action, and make the compatibility of the utility model better.

[0024] The synchronous mechanism comprises a synchronous connecting rod 23 and an action cylinder 24, the lower end of the main shaft 3 is provided with an ear plate 33, the synchronous connecting rod 23 is hingedly connected to the ear plate 33 on a plurality of main shafts 3 through rotating shafts respectively, the action cylinder 24 is arranged on the rotary support 2, and the output end of the action cylinder 24 is connected with the synchronous connecting rod 23. Specifically, the rotary support 2 is provided with a base 25, the action cylinder 24 is hingedly connected with the base 25 through a pin shaft, and the output end of the action cylinder 24 is hingedly connected with the synchronous connecting rod 23 through a pin shaft. It can be understood that the synchronous connecting rod 23 can drive a plurality of main shafts 3 to rotate synchronously through the ear plate 33, of course, the synchronous connecting rod 23 swings relative to the main shaft 3, and the two ends of the action cylinder 24 are hingedly connected with the base 25 and the synchronous connecting rod 23 respectively, so that the action of the synchronous connecting rod 23 is controlled, and a plurality of swing arms 31 are synchronously extended or retracted.

[0025] The bottom of the rack 1 is provided with a plurality of walking wheels 14, the walking wheels 14 are installed on the rack 1 through a screw rod and a screw sleeve. It can be understood that the utility model can be compatible with different flow links, the walking wheels 14 can be used for migration of equipment, of course, the walking wheels 14 can be detached or locked during normal work, so that the rack 1 is prevented from displacement. Further, the height of the rack 1 can be adjusted through the screw rod and the screw sleeve, that is, the height of a plurality of supporting plates 21 is changed, so that different specifications of feeding and discharging mechanisms (assembly lines) are matched.

[0026] The above only is the preferred implementation manner of the utility model, therefore, equivalent changes or modifications made according to the structure, features and principles of the utility model patent application range are included in the utility model patent application range.

Claims

1. A sheet metal turning machine, comprising a frame (1), wherein a rotatable rotating support (2) is provided on the frame (1), and a rotary motor (11) is pulsatorically connected to the rotating support (2), and a clamping device is provided on the rotating support (2), characterized in that: The clamping device comprises a supporting plate (21) and a material pressing assembly, the rotary support (2) is provided with a plurality of supporting plates (21), the plurality of supporting plates (21) are sequentially and spacedly arranged along the length direction of the rotary support (2); the rotary support (2) is provided with a plurality of material pressing assemblies, the material pressing assemblies are arranged in pairs with the supporting plates (21), and the material pressing assemblies are rotationally connected with the rotary support (2); the rotary support (2) is provided with a synchronous mechanism, and the synchronous mechanism is connected with the plurality of material pressing assemblies.

2. The sheet turnover according to claim 1, characterized in that: The rotary support (2) comprises two rotary arms (22), and the two rotary arms (22) are fixedly arranged at two ends of the rotary support (2) respectively; the two ends of the rack (1) are provided with shaft seats (12), the rotary support (2) is arranged between the two shaft seats (12), and the two rotary arms (22) are connected with the corresponding shaft seats (12) through rotating shafts respectively; the rack (1) is provided with a torque converter (13), and the rotating motor (11) is drivingly connected with the rotating shaft through the torque converter (13), so that the rotary support (2) is driven to reciprocatingly rotate on the rack (1).

3. The sheet turnover according to claim 1, characterized in that: The material pressing assembly comprises a main shaft (3), a swing arm (31) and a material pressing cylinder (32), the main shaft (3) is rotationally arranged on the rotary support (2), one end of the swing arm (31) is connected with the upper end of the main shaft (3), the lower ends of the plurality of main shafts (3) are connected with the synchronous mechanism respectively, so as to drive the plurality of swing arms (31) to rotate on the rotary support (2); the swing arm (31) is provided with at least one material pressing cylinder (32), and the output end of the material pressing cylinder (32) can move towards or away from the supporting plate (21).

4. The sheet turnover according to claim 3, characterized in that: The output end of the material pressing cylinder (32) is provided with a suction disc.

5. The sheet turnover according to claim 3, characterized in that: The synchronous mechanism comprises a synchronous connecting rod (23) and an action cylinder (24), the lower end of the main shaft (3) is provided with an ear plate (33), the synchronous connecting rod (23) is hingedly connected with the ear plates (33) on the plurality of main shafts (3) through rotating shafts respectively; the action cylinder (24) is arranged on the rotary support (2), and the output end of the action cylinder (24) is connected with the synchronous connecting rod (23).

6. The sheet turnover according to claim 5, characterized in that: The rotary support (2) is provided with a base (25), the action cylinder (24) is hingedly connected with the base (25) through a pin shaft, and the output end of the action cylinder (24) is hingedly connected with the synchronous connecting rod (23) through a pin shaft.

7. The sheet turnover according to claim 1, characterized in that: The bottom of the rack (1) is provided with a plurality of traveling wheels (14), and the traveling wheels (14) are mounted on the rack (1) through a screw rod and a screw sleeve.

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