CN210115514U - Quick positioning structure of plate shearing machine - Google Patents
Quick positioning structure of plate shearing machine Download PDFInfo
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- CN210115514U CN210115514U CN201920717268.5U CN201920717268U CN210115514U CN 210115514 U CN210115514 U CN 210115514U CN 201920717268 U CN201920717268 U CN 201920717268U CN 210115514 U CN210115514 U CN 210115514U
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Abstract
The utility model discloses a quick positioning structure of a plate shearing machine, belonging to the field of positioning structures, comprising a slide rail, a slide block, a scale ruler, a positioning plate, a locking mechanism and a transmission mechanism; the transmission mechanism comprises a spur rack and a gear; the number of the gears is two; the two straight racks are fixedly connected through a synchronous shaft, I-shaped steel is arranged below the sliding rail, and the gear is fixedly arranged on the synchronous shaft positioned on the outer side of the I-shaped steel; the middle part of the bottom of the positioning plate is provided with a bearing seat for the synchronous shaft to pass through. The locking mechanism is adopted to contact the plate to be sheared in a multipoint surface mode, the fastening effect is not influenced by the verticality deviation of the plate to be sheared, the upper end face of the plate to be sheared can be compacted, and the plate to be sheared is firmly and reliably positioned and is not loosened, so that one-time shearing work is finished, the shearing size precision is high, and the shearing work is stable in operation; the arrangement of the sliding rails for heavy plates can realize positioning and moving rapidly, so that the shearing production efficiency is improved.
Description
Technical Field
The utility model relates to a location structure field especially relates to a quick location structure of plate shearing machine.
Background
With the high-speed development of the automobile industry in China, the market demands of ultra-thick and ultra-long metal plates are increasing day by day, wherein the shearing and blanking mode is high in efficiency and precision and is more and more favored by users, the requirements of straightness and parallelism of the shearing surface of the sheared plate can be guaranteed after shearing by a plate shearing machine, and plate distortion is reduced as much as possible to obtain high-quality workpieces, however, the existing method for shearing, fixing and positioning by the plate shearing machine is not reliable enough, so that the precision of the cut plates is poor, and meanwhile, the heavy plates are manually positioned, time and labor are wasted, and the production efficiency is low. Therefore, effective solutions to solve the above problems need to be proposed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a quick positioning structure of a plate shearing machine, which adopts a locking mechanism to realize multipoint surface contact of a plate to be sheared, has a fastening effect without being influenced by the verticality deviation of the plate to be sheared, can compact the upper end surface of the plate to be sheared, and ensures that the plate to be sheared is firmly, reliably and not loosened, thereby completing one-time shearing work, and has high shearing size precision and stable operation of the shearing work; the arrangement of the sliding rails for heavy plates can realize positioning and moving rapidly, so that the shearing production efficiency is improved.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a quick positioning structure of a plate shearing machine, which comprises a slide rail, a slide block, a graduated scale, a positioning plate, a locking mechanism and a transmission mechanism, wherein the slide rail is positioned on a horizontal bearing table surface of the plate shearing machine, the slide rail is used for the slide of the slide rail, the graduated scale is positioned outside the slide block and is used for measuring the shearing length, the positioning plate is fixedly arranged above the slide rail, the locking mechanism is fixedly arranged on a beam of the plate shearing machine and is used for positioning a plate to be sheared, and the transmission mechanism is used;
the two ends of the positioning plate are protruded out of the outer side end of the slide rail,
the transmission mechanism comprises a spur rack fixedly arranged on the lower end surface of the positioning plate at the outer side end of the slide rail and a gear meshed with the spur rack; the number of the gears is two; the two straight racks are fixedly connected through a synchronizing shaft, I-shaped steel is arranged below the slide rail, the synchronizing shaft penetrates through the I-shaped steel, and two ends of the synchronizing shaft protrude out of the outer side of the I-shaped steel; the gear is fixedly arranged on the synchronous shaft positioned on the outer side of the I-shaped steel;
and a bearing seat for the synchronous shaft to pass through is arranged in the middle of the bottom of the positioning plate.
Optionally, the locking mechanism comprises a positioning seat fixed on the cross beam of the plate shearing machine, a positioning bolt and a pressing plate welded at the bottom of the positioning bolt;
and an internal thread hole matched with the external thread of the positioning bolt is arranged in the positioning seat.
Optionally, a hand-operated lever is arranged at the end part of one side extending end part of the synchronizing shaft.
Optionally, a support block for supporting the plate to be sheared is arranged under the locking mechanism, and the height of the support block is equal to the height of the upper end surface of the positioning plate from the horizontal bearing table surface of the plate shearing machine.
Optionally, a material guide inclined plate obliquely arranged is arranged on the rear side of the plate shearing machine.
The utility model has the advantages that:
the utility model provides a quick location structure of plate shearing machine adopts locking mechanism to treat shear plate multiple spot face formula contact, and the fastening effect is not influenced by the straightness deviation of hanging down of the shear plate of waiting, can be with treating the top end face compaction of shear plate, guarantees to treat that the location of shear plate is firm reliable not hard up to accomplish once shearing work, and the precision of shearing size is high, shearing work is steady operation; the arrangement of the sliding rails for heavy plates can realize positioning and moving rapidly, so that the shearing production efficiency is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a quick positioning structure of a plate shearing machine according to an embodiment of the present invention;
fig. 2 is a schematic view of a front view installation structure of a quick positioning structure of a plate shearing machine according to an embodiment of the present invention.
In the figure:
1. a plate shearing machine; 2. a slide rail; 3. a slider; 4. a graduated scale; 5. positioning a plate; 6. a locking mechanism; 61. positioning seats; 62. positioning the bolt; 63. a compression plate; 7. a transmission mechanism; 71. straight rack; 72. a gear; 8. a synchronizing shaft; 9. h-shaped steel; 10. a bearing seat; 11. a hand lever; 12. a material guiding sloping plate.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1-2, a quick positioning structure of a plate shearing machine comprises a slide rail 2 located on a horizontal bearing table of the plate shearing machine 1, a slide block 3 for the slide rail 2 to slide linearly, a graduated scale 4 located outside the slide block 3 for measuring the shearing length, a positioning plate 5 fixedly arranged above the slide rail 2, a locking mechanism 6 fixedly arranged on a cross beam of the plate shearing machine 1 for positioning a plate to be sheared, and a transmission mechanism 7 for driving the slide block 3 to slide along the slide rail 2; two ends of the positioning plate 5 protrude out of the outer side end of the slide rail 2, and the transmission mechanism 7 comprises a spur rack 71 fixedly arranged on the lower end surface of the positioning plate 5 at the outer side end of the slide rail 2 and a gear 72 meshed with the spur rack 71; the number of the gears 72 is two; the two straight racks 71 are fixedly connected through a synchronizing shaft 8, an I-shaped steel 9 is arranged below the slide rail 2, the synchronizing shaft 8 penetrates through the I-shaped steel 9, and two ends of the synchronizing shaft protrude out of the outer side of the I-shaped steel 9; the gear 72 is fixedly arranged on the synchronizing shaft 8 positioned on the outer side of the I-shaped steel 9; the middle part of the bottom of the positioning plate 5 is provided with a bearing seat 10 for the synchronous shaft 8 to pass through.
Above implementation, specifically, slide rail 2 installs on plate shearing machine 1 level bears the weight of the mesa for the slider 3 of location slide rail 2, slide rail 2 can move and drive the board of waiting to cut and move towards the knife rest of plate shearing machine 1 and the direction of cutter along the direction of guide rail, and in order to calculate the cutting length better, be used for measuring the scale 4 of cutting length outside slide rail 3 to combine the scale of scale 4 to confirm the cutting length. The positioning and adjusting operation of the plate to be sheared is as follows: the method comprises the following steps of placing a plate to be sheared on a positioning plate 5 fixedly arranged above a sliding rail 2, adjusting the position of the positioning plate 5 through a sliding block 3 to enable the plate to be sheared to enter along the front of the sliding block 3, and enabling the distance between the plate to be sheared and a cutting edge of a cutter to be equal to the shearing length of the plate to be sheared by means of measurement of a graduated scale 4, wherein the sliding rail is driven to slide through a transmission mechanism 7, and more specifically; the slide rail 2 and the locating plate 5 move forwards by means of the meshing action of the gear 72 on the linear rack 71, the gear 72 rotates and is meshed with the transmission to drive the straight rack 71 to move, then the locating plate 5 is driven to move linearly and enters along the front of the slide block 3, after the length of the plate to be sheared is determined, the plate to be sheared is pressed and located by the manual adjusting locking mechanism 6, the plate to be sheared is in multi-point surface contact, the fastening effect is not affected by the verticality deviation of the plate to be sheared, the upper end face of the plate to be sheared can be compacted, the plate to be sheared is guaranteed to be located firmly, reliably and not to be loosened, and therefore primary shearing work is completed, the shearing size is high in precision, and the shearing work. The locking mechanism 6 realizes a positioning structure, so that the plates to be sheared can be positioned with good accuracy, and when the same batch of workpieces are processed in batch, the plates can directly and continuously work, and the working efficiency is improved.
It should be noted that the transmission mechanism 7 includes a spur rack 71 fixedly disposed on the lower end surface of the positioning plate 5 at the outer end of the slide rail 2, and a gear 72 engaged with the spur rack 71; the number of the gears 72 is two; the two straight racks 71 are fixedly connected through a synchronizing shaft 8, an I-shaped steel 9 is arranged below the slide rail 2, the synchronizing shaft 8 penetrates through the I-shaped steel 9, and two ends of the synchronizing shaft protrude out of the outer side of the I-shaped steel 9; the gear 72 is fixedly arranged on the synchronizing shaft 8 positioned on the outer side of the I-shaped steel 9; the middle part of the bottom of the positioning plate 5 is provided with a bearing seat 10 for the synchronous shaft 8 to pass through. The precision and stability of synchronous transmission of the two gears 72 are ensured, and the ball bearings are arranged in the bearing seats 10, so that the friction force in the power transmission process is reduced in a rolling mode, and the transmission efficiency of mechanical power is improved.
Further, the locking mechanism 6 comprises a positioning seat 61 fixed on the cross beam of the plate shearing machine 1, a positioning bolt 62 and a pressing plate 63 welded at the bottom of the positioning bolt 62; be equipped with in the positioning seat 61 with positioning bolt 62 external screw thread matched with internal thread hole, after the shearing concrete arrival requirement of treating the shear plate, through manual adjustment positioning bolt 62 and drive pressure strip 63 towards the direction removal of treating the shear plate up end, when pressure strip 63 and take the shear plate contact, at the clockwise rotation half-turn with positioning bolt 62 for pressure strip 63 can be treated more firmly and compress tightly.
Further, one side of synchronizing shaft 8 stretches out tip and is equipped with hand rocker 11, adjusts hand rocker 11 and can realize treating the motion of shear plate comparatively easily and semi-automatization.
Furthermore, a supporting block for supporting the plate to be sheared is arranged under the locking mechanism 6, the height of the supporting block is equal to the height of the upper end face of the positioning plate 5 from the horizontal bearing table surface of the plate shearing machine 1, and the supporting block is provided with a tool rest and a tool and is positioned on one side of the discharge end, so that the plate to be sheared can be well supported, the phenomenon that the part is not contacted and is placed in a suspended mode in the shearing process is avoided, the deformation and bending caused by the impact force of the tool are also avoided, and the shearing precision and stability of the plate shearing machine 1 are improved.
Furthermore, a material guide inclined plate 12 which is obliquely arranged is arranged on the rear side of the plate shearing machine 1, and the sheared plate is guided to slide along the material guide inclined plate 12 for blanking, so that the plate is prevented from directly falling by gravity to cause plate deformation.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.
Claims (5)
1. The utility model provides a quick location structure of plate shearing machine which characterized in that:
the plate shearing machine comprises a sliding rail (2) positioned on a horizontal bearing table top of a plate shearing machine (1), a sliding block (3) for the sliding rail (2) to slide linearly, a scale (4) positioned on the outer side of the sliding block (3) and used for measuring shearing length, a positioning plate (5) fixedly arranged above the sliding rail (2), a locking mechanism (6) fixedly arranged on a cross beam of the plate shearing machine (1) and used for positioning a plate to be sheared, and a transmission mechanism (7) used for driving the sliding block (3) to slide along the sliding rail (2);
two ends of the positioning plate (5) are protruded out of the outer side end of the slide rail (2),
the transmission mechanism (7) comprises a spur rack (71) fixedly arranged on the lower end face of the positioning plate (5) at the outer side end of the slide rail (2), and a gear (72) meshed with the spur rack (71); the number of the gears (72) is two; the two straight racks (71) are fixedly connected through a synchronizing shaft (8), an I-shaped steel (9) is arranged below the sliding rail (2), the synchronizing shaft (8) penetrates through the I-shaped steel (9), and two ends of the synchronizing shaft protrude out of the outer side of the I-shaped steel (9); the gear (72) is fixedly arranged on the synchronous shaft (8) positioned on the outer side of the I-shaped steel (9);
and a bearing seat (10) for the synchronous shaft (8) to pass through is arranged in the middle of the bottom of the positioning plate (5).
2. The quick positioning structure of the plate shearing machine according to claim 1, characterized in that:
the locking mechanism (6) comprises a positioning seat (61) fixed on a cross beam of the plate shearing machine (1), a positioning bolt (62) and a pressing plate (63) welded at the bottom of the positioning bolt (62);
and an internal thread hole matched with the external thread of the positioning bolt (62) is formed in the positioning seat (61).
3. The quick positioning structure of the plate shearing machine according to claim 1, characterized in that:
and a hand-operated rod (11) is arranged at the end part of one side extending out of the end part of the synchronizing shaft (8).
4. The quick positioning structure of the plate shearing machine according to claim 1 or 2, characterized in that:
a support block for supporting the plate to be sheared is arranged under the locking mechanism (6), and the height of the support block is equal to the height of the upper end face of the positioning plate (5) from the horizontal bearing table surface of the plate shearing machine (1).
5. The quick positioning structure of the plate shearing machine according to claim 1, characterized in that:
the rear side of the plate shearing machine (1) is provided with a material guide inclined plate (12) which is obliquely arranged.
Priority Applications (1)
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CN201920717268.5U CN210115514U (en) | 2019-05-17 | 2019-05-17 | Quick positioning structure of plate shearing machine |
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CN201920717268.5U CN210115514U (en) | 2019-05-17 | 2019-05-17 | Quick positioning structure of plate shearing machine |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113281340A (en) * | 2021-06-30 | 2021-08-20 | 东莞现代产品整理服务有限公司 | Food microorganism inspection equipment and use method thereof |
CN114905086A (en) * | 2022-07-05 | 2022-08-16 | 长春电子科技学院 | Self-balancing metal plate shearing device and method |
-
2019
- 2019-05-17 CN CN201920717268.5U patent/CN210115514U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113281340A (en) * | 2021-06-30 | 2021-08-20 | 东莞现代产品整理服务有限公司 | Food microorganism inspection equipment and use method thereof |
CN114905086A (en) * | 2022-07-05 | 2022-08-16 | 长春电子科技学院 | Self-balancing metal plate shearing device and method |
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