CN216126629U - Plate fixing device of plate shearing machine - Google Patents
Plate fixing device of plate shearing machine Download PDFInfo
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- CN216126629U CN216126629U CN202120925189.0U CN202120925189U CN216126629U CN 216126629 U CN216126629 U CN 216126629U CN 202120925189 U CN202120925189 U CN 202120925189U CN 216126629 U CN216126629 U CN 216126629U
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- rotating shaft
- clamping
- plate
- shearing machine
- screw rod
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Abstract
A plate fixing device of a plate shearing machine relates to the technical field of sheet metal machining and is used for fixing plates in the plate shearing machine and simultaneously ensuring the protection effect on the plates. A plate fixing device of a plate shearing machine is characterized by comprising a supporting frame, a first rotating shaft piece, a second rotating shaft piece, a third rotating shaft piece and two groups of clamping frames; the supporting frame comprises an underframe and two guide rods, and the two guide rods are vertically arranged respectively; every group the holding frame includes a grip block respectively, every both ends respectively are equipped with the balladeur train about the grip block, every respectively be equipped with nut spare on the balladeur train, two sets of holding frames distribute according to upper and lower direction, the left end sliding connection of holding frame is on being located left guide bar, the right-hand member sliding connection of holding frame is on being located the guide bar on right side, the balladeur train be used for with holding frame sliding connection is on the guide bar. The beneficial effects are that, can guarantee the stability to panel centre gripping, also can improve the protection effect to panel.
Description
Technical Field
The utility model relates to the technical field of sheet metal processing, in particular to a plate fixing device of a plate shearing machine.
Background
A plate shearing machine is a device for shearing metal plates. The plate shearing machine comprises a shearing device and a conveying device, wherein the shearing device is used for shearing plates. The conveying device is used for conveying the plate, namely conveying the plate which is not cut to the position below the cutting device, and moving the cut plate away from the position of the shearing device. The conveying device is structurally characterized in that a plurality of roll shafts are arranged, the roll shafts are driven to rotate through driving devices such as motors and a transmission system, and the rotating roll shafts convey steel plates.
When the shearing device shears the plate, the plate needs to be fixed in order to ensure the shearing quality and size.
In the prior art, a plurality of groups of hydraulic cylinders are adopted to fix the plates, and the fixing principle is that the working shafts of the hydraulic cylinders extend out to compress the plates on the conveying device, so that the plates are fixed. The set of mechanisms for fixing the plate in the prior art is easy to cause the problem of uneven stress of the plate, and further causes the reduction of the quality of the plate. That is to say, this set of mechanism is when fixed to panel, and is relatively poor to the protection effect of panel.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a plate fixing device of a plate shearing machine, which is used for ensuring the protection effect of the plate while the plate shearing machine fixes the plate.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a plate fixing device of a plate shearing machine comprises a supporting frame, a first rotating shaft piece, a second rotating shaft piece, a third rotating shaft piece and two groups of clamping frames;
the supporting frame comprises an underframe and two guide rods, the two guide rods are respectively vertically arranged, the two guide rods are distributed in the left-right direction, and the lower ends of the guide rods are respectively fixedly connected to the underframe;
each group of clamping frames comprises a clamping block, the left end and the right end of each clamping block are respectively provided with a sliding frame, each sliding frame is provided with a nut piece, the two groups of clamping frames are distributed in the vertical direction, the left ends of the clamping frames are slidably connected to a guide rod on the left side, the right ends of the clamping frames are slidably connected to a guide rod on the right side, and the sliding frames are used for slidably connecting the clamping frames to the guide rods;
the first rotating shaft part and the second rotating shaft part are vertically arranged respectively, the first rotating shaft part and the second rotating shaft part are rotatably connected to the supporting frame respectively, a first worm wheel is arranged on the first rotating shaft part, a second worm wheel is arranged on the second rotating shaft part, the third rotating shaft part is rotatably connected to the supporting frame, a first worm rod part is arranged at the left end of the third rotating shaft part, a second worm rod part is arranged at the right end of the third rotating shaft part, the first worm rod part is matched with the first worm wheel, the second worm rod part is matched with the second worm wheel, and the third rotating shaft part is in transmission connection with the servo motor;
the first rotating shaft part comprises a first forward screw rod part and a first reverse screw rod part, the first forward screw rod part is positioned above the first reverse screw rod part, and the second rotating shaft part comprises a second forward screw rod part and a second reverse screw rod part;
the first forward screw rod part is matched with the nut part positioned on the upper left, the second forward screw rod part is matched with the nut part positioned on the upper right, the first reverse screw rod part is matched with the nut part positioned on the lower left, and the second reverse screw rod part is matched with the nut part positioned on the lower right.
Further, braced frame includes the roof-rack, and the roof-rack is connected two the upper end of guide bar, third pivot piece is established on the roof-rack, servo motor establishes on the roof-rack.
Further, the roof-rack detachably connects on the guide bar, the bottom of roof-rack is equipped with two cover barrel spares, and one of them cover barrel spare is established in the upper end that is located left guide bar, and another cover barrel spare is established in the upper end that is located the guide bar on right side, respectively is equipped with locking bolt on every cover barrel spare, and locking bolt is used for locking cover barrel spare on the guide bar.
Further, the surface of the clamping block for clamping is rectangular.
Furthermore, the cross section of the guide rod is rectangular, at least two clamping wheels are respectively arranged on the two sides of the sliding frame, which are positioned on the guide rod, the clamping wheels are rotatably connected to the sliding frame, and the clamping wheels are used for clamping the sliding frame on the guide rod.
Furthermore, the two ends of each clamping wheel are respectively provided with a rim, and the rims are used for preventing the clamping wheels from axially sliding on the guide rods.
Furthermore, an extension arm is fixedly connected to the sliding frame, a connection block is fixedly connected to the extension arm, the connection block is used for placing a nut piece, and the nut piece is fixedly connected to the connection block.
Further, a rib plate is arranged between the extension arm and the sliding frame.
The beneficial effects are that:
the utility model can avoid the deformation of bending, indentation and the like to the plate in the clamping process while ensuring that the plate can be firmly clamped, thereby improving the protection to the plate and further ensuring the processing quality of the plate. The two directions of rotation of the servo motor are defined as forward rotation and reverse rotation, respectively. The specific principle for realizing the technical effects is that the rotation of the third rotating shaft part is driven by the rotation of the servo motor, so that the first worm rod part and the second worm rod part are driven to rotate, the first worm wheel and the second worm wheel are driven to rotate, the first rotating shaft part and the second rotating shaft part are driven to rotate, the first forward screw rod part, the first reverse screw rod part, the second forward screw rod part and the second reverse screw rod part are driven to rotate, the lifting/lowering work of the corresponding nut parts is driven respectively, and the two clamping blocks are driven to move oppositely or reversely. When a workpiece needs to be clamped, the servo motor forwards transmits, and when the clamping needs to be released, the servo motor reversely rotates. In the clamping working process, the connection relation can ensure that the two clamping blocks are symmetrical with respect to the plate all the time, so that the plate is prevented from being pressed downwards or pushed upwards, the plate is prevented from being pressed to deform or pushed to deform, and the technical effect of protecting the plate is achieved.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of a holder according to an embodiment of the present invention;
FIG. 3 is a schematic view of the arrangement of the present invention on a plate shearing machine;
in the figure: 1 first rotating shaft part, 2 second rotating shaft parts, 3 third rotating shaft parts, 4 underframe, 5 guide rod, 6 sliding frame, 7 nut parts, 8 first worm wheel, 9 second worm wheel, 10 first worm rod parts, 11 second worm rod parts, 12 first forward screw rod parts, 13 first reverse screw rod parts, 14 second forward screw rod parts, 15 second reverse screw rod parts, 16 top frame, 17 sleeve parts, 18 locking bolt, 19 clamping wheel, 20 wheel rim, 21 extension arm, 22 connecting block, 23 ribbed plate, 24 clamping block, 25 servo motor, 26 first gear, 27 second gear, 28 front conveying section, 29 rear conveying section and 30 shearing device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 and 2, a plate fixing device of a plate shearing machine includes a support frame, a first rotating shaft member 1, a second rotating shaft member 2, a third rotating shaft member 3, and two sets of clamping frames. The support frame comprises a base frame 4 and two guide bars 5. Two guide bars 5 are respectively vertically arranged, the two guide bars 5 are distributed in the left and right directions, and the lower ends of the guide bars 5 are respectively fixedly connected to the underframe 4. Each group of clamping frames comprises a clamping block 24, and the left end and the right end of each clamping block 24 are respectively provided with a sliding frame 6. Each carriage 6 is provided with a nut member 7. The two groups of clamping frames are distributed in the vertical direction. The left end of the clamping frame is slidably connected to the guide rod 5 on the left side, and the right end of the clamping frame is slidably connected to the guide rod on the right side. The carriage 6 is used to slidingly couple the holder to the guide bar 5.
As shown in fig. 1, the first rotating shaft member 1 and the second rotating shaft member 2 are vertically disposed, and the first rotating shaft member 1 and the second rotating shaft member 2 are rotatably connected to the supporting frame, respectively. The first rotating shaft part 1 is provided with a first worm wheel 8, and the second rotating shaft part 2 is provided with a second worm wheel 9. The third shaft member 3 is rotatably connected to the support frame. The left end of the third rotating shaft 3 is provided with a first worm part 10, and the right end of the third rotating shaft 3 is provided with a second worm part 11. The first worm part 10 cooperates with the first worm wheel 8 and the second worm part 11 cooperates with the second worm wheel 9. The third rotating shaft member 3 is in transmission connection with the servo motor 25, a first gear 26 is connected to the rotating shaft of the servo motor 25, a second gear 27 is connected to the third rotating shaft member 3, and the first gear 26 is meshed with the second gear 27 and is further used for transmission connection between the third rotating shaft member 3 and the servo motor.
As shown in fig. 1, the first rotary shaft member 1 includes a first forward screw portion 12 and a first reverse screw portion 13, the first forward screw portion 12 is located above the first reverse screw portion 13, and the second rotary shaft member 2 includes a second forward screw portion 14 and a second reverse screw portion 15.
As shown in FIG. 1, the nut member located at the upper left refers to the nut member located at the left end of the upper group of clamping frames; the nut member positioned at the upper right refers to the nut member positioned at the right end of the upper group of clamping frames; the nut member positioned at the lower left refers to the nut member positioned at the left end of the group of the clamping frames positioned at the lower part; the nut member positioned at the lower right refers to the nut member positioned at the right end of the lower group of clamping frames. The first forward screw part 12 is fitted to the nut member located at the upper left, and the second forward screw part 14 is fitted to the nut member 7 located at the upper right. The first reverse screw part 13 is fitted to the nut member located at the lower left, and the second reverse screw part 15 is fitted to the nut member located at the lower right.
As shown in fig. 3, the arrangement position of the present invention on the plate shearing machine is arranged on the front side of the shearing device 29, thereby dividing the conveying device into a front conveying section 28 and a rear conveying section 29, and a space for the clamping blocks 24 to enter is provided between the front conveying section 28 and the rear conveying section 29. The plate shearing machine works in such a way that the plate is conveyed to the position of the shearing device 29 by the conveying device, and when the plate is sheared, the clamping block 24 positioned above is descended, the clamping block positioned below is ascended, and the plate is clamped by the two clamping blocks. And after the plate is clamped, shearing the plate by the shearing device.
As shown in fig. 1 and 3, the clamping device has the beneficial effects that the plate can be stably clamped, and meanwhile, the deformation of bending, indentation and the like of the plate in the clamping process can be avoided, so that the protection of the plate is improved, and the processing quality of the plate is further ensured. The two directions of rotation of the servo motor 25 are defined as forward rotation and reverse rotation, respectively. The specific principle of the present invention for achieving the above technical effects is that the rotation of the servo motor 25 drives the third rotating shaft member 3 to rotate, and further drives the first worm rod part 10 and the second worm rod part 11 to rotate, and further drives the first worm wheel 8 and the second worm wheel 9 to rotate, and further drives the first rotating shaft member 1 and the second rotating shaft member 2 to rotate, and further drives the first forward screw rod part 12, the first reverse screw rod part 13, the second forward screw rod part 14 and the second reverse screw rod part 15 to rotate, and further drives the raising/lowering operation of the corresponding nut members, and further drives the two clamping blocks to move in opposite directions or in opposite directions. When a workpiece needs to be clamped, the servo motor forwards transmits, and when the clamping needs to be released, the servo motor reversely rotates. In the clamping working process, the connection relation can ensure that the two clamping blocks are symmetrical with respect to the plate all the time, so that the plate is prevented from being pressed downwards or pushed upwards, the plate is prevented from being pressed to deform or pushed to deform, and the technical effect of protecting the plate is achieved.
As shown in fig. 1, the supporting frame includes a top frame 16, the top frame 16 is connected to the upper ends of the two guide rods 5, the third rotating shaft member 3 is provided on the top frame 16, and the servo motor is provided on the top frame 16. One function of the top frame 16 is to enhance the stability of the two guide bars 5. Another function is to provide a connection platform for the third shaft member 3 and the servo motor 25.
As shown in fig. 1, the top frame 16 is detachably connected to the guide rod 5, and two sleeve members 17 are provided at the bottom of the top frame 16, wherein one sleeve member 17 is fitted over the upper end of the guide rod 5 on the left side. The other sleeve member 17 is sleeved on the upper end of the guide rod 5 on the right side, and each sleeve member 17 is provided with a locking bolt 18, and the locking bolts 18 are used for locking the sleeve member 17 on the guide rod 5. This can facilitate the work of disassembling the upper frame 16 at the upper end of the guide bar, and thus the work of assembling or disassembling the present invention.
As shown in fig. 1 and 2, the clamping block 24 has a rectangular surface for clamping, which is beneficial to ensure a wide range of clamping work on the plate. The surface of the clamping block for clamping positioned at the upper side refers to the surface facing downwards; the face of one of the clamping blocks on the lower side for clamping refers to the face thereof which is disposed upward.
As shown in fig. 1 and 2, the cross section of the guide bar 5 refers to a section perpendicular to the length direction thereof. The cross section of the guide rod 5 is rectangular, the carriage 6 is provided with at least two clamping wheels 19 respectively at two sides of the guide rod 5, the clamping wheels 19 are rotatably connected to the carriage 6, and the clamping wheels 19 are used for clamping the carriage 6 on the guide rod 5. The sliding smoothness of the sliding frame 6 on the clamping frame is improved, the coordination of the two clamping frames during action is further improved, and the two clamping blocks are further ensured to be symmetrically distributed on the plate all the time.
As shown in fig. 1 and 2, each clamping wheel 19 is provided with a rim 20 at each end, and the rims 20 are used for preventing the clamping wheels 19 from sliding axially on the guide rods 5. This further ensures the stability of the connection of the carriage 6 on the guide bar 5 and the smoothness of its sliding.
As shown in fig. 1, the carriage 6 is fixedly connected with an extension arm 21, the extension arm 21 is fixedly connected with a connection block 22, the connection block 22 is used for placing the nut member 7, and the nut member 7 is fixedly connected with the connection block 22. A rib 23 is provided between the extension arm 21 and the carriage 6. This facilitates the layout of the nut member.
Claims (8)
1. A plate fixing device of a plate shearing machine is characterized by comprising a supporting frame, a first rotating shaft piece, a second rotating shaft piece, a third rotating shaft piece and two groups of clamping frames;
the supporting frame comprises an underframe and two guide rods, the two guide rods are respectively vertically arranged, the two guide rods are distributed in the left-right direction, and the lower ends of the guide rods are respectively fixedly connected to the underframe;
each group of clamping frames comprises a clamping block, the left end and the right end of each clamping block are respectively provided with a sliding frame, each sliding frame is provided with a nut piece, the two groups of clamping frames are distributed in the vertical direction, the left ends of the clamping frames are slidably connected to a guide rod on the left side, the right ends of the clamping frames are slidably connected to a guide rod on the right side, and the sliding frames are used for slidably connecting the clamping frames to the guide rods;
the first rotating shaft part and the second rotating shaft part are vertically arranged respectively, the first rotating shaft part and the second rotating shaft part are rotatably connected to the supporting frame respectively, a first worm wheel is arranged on the first rotating shaft part, a second worm wheel is arranged on the second rotating shaft part, the third rotating shaft part is rotatably connected to the supporting frame, a first worm rod part is arranged at the left end of the third rotating shaft part, a second worm rod part is arranged at the right end of the third rotating shaft part, the first worm rod part is matched with the first worm wheel, the second worm rod part is matched with the second worm wheel, and the third rotating shaft part is in transmission connection with the servo motor;
the first rotating shaft part comprises a first forward screw rod part and a first reverse screw rod part, the first forward screw rod part is positioned above the first reverse screw rod part, and the second rotating shaft part comprises a second forward screw rod part and a second reverse screw rod part;
the first forward screw rod part is matched with the nut part positioned on the upper left, the second forward screw rod part is matched with the nut part positioned on the upper right, the first reverse screw rod part is matched with the nut part positioned on the lower left, and the second reverse screw rod part is matched with the nut part positioned on the lower right.
2. The plate fixing device of the plate shearing machine as claimed in claim 1, wherein said supporting frame includes a top frame connected to upper ends of said two guide rods, said third rotating shaft member is provided on said top frame, and said servo motor is provided on said top frame.
3. The plate fixing device of the plate shearing machine as claimed in claim 2, wherein the top frame is detachably connected to the guide rods, two sleeve members are provided at the bottom of the top frame, one sleeve member is sleeved on the upper end of the guide rod on the left side, the other sleeve member is sleeved on the upper end of the guide rod on the right side, and each sleeve member is provided with a locking bolt for locking the sleeve member on the guide rod.
4. The plate fixing device of a plate shearing machine as claimed in claim 1, wherein said holding block has a rectangular shape.
5. The plate fixing device of a plate shearing machine as claimed in claim 1, wherein said guide bar is rectangular in cross section, said carriage is provided with at least two clamping wheels on each side of the guide bar, the clamping wheels are rotatably connected to the carriage, and the clamping wheels are used for clamping the carriage to the guide bar.
6. The plate fixing device of a plate shearing machine as claimed in claim 5, wherein each of said clamping wheels has a rim at each end thereof for preventing said clamping wheel from sliding axially on the guide bar.
7. The plate fixing device of the plate shearing machine as claimed in claim 1, wherein the carriage is fixedly connected with an extension arm, the extension arm is fixedly connected with a connecting block, the connecting block is used for placing a nut member, and the nut member is fixedly connected with the connecting block.
8. The plate fixing device of a plate shearing machine as claimed in claim 7, wherein ribs are provided between said extension arm and said carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925189.0U CN216126629U (en) | 2021-04-29 | 2021-04-29 | Plate fixing device of plate shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925189.0U CN216126629U (en) | 2021-04-29 | 2021-04-29 | Plate fixing device of plate shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216126629U true CN216126629U (en) | 2022-03-25 |
Family
ID=80765565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120925189.0U Active CN216126629U (en) | 2021-04-29 | 2021-04-29 | Plate fixing device of plate shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216126629U (en) |
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2021
- 2021-04-29 CN CN202120925189.0U patent/CN216126629U/en active Active
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