CN211708223U - High-precision plate shearing machine - Google Patents
High-precision plate shearing machine Download PDFInfo
- Publication number
- CN211708223U CN211708223U CN202020112740.5U CN202020112740U CN211708223U CN 211708223 U CN211708223 U CN 211708223U CN 202020112740 U CN202020112740 U CN 202020112740U CN 211708223 U CN211708223 U CN 211708223U
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- Prior art keywords
- plate
- shearing machine
- positioning
- support frame
- fixedly connected
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- 238000010008 shearing Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to a high-precision plate shearing machine, which comprises a plate shearing machine main body, wherein the plate shearing machine main body comprises a feed inlet, the feed inlet is provided with a support frame, two sides of the support frame are fixedly connected with positioning columns, a positioning plate is rotatably connected between the two positioning columns, and the support frame is provided with a positioning device; the positioning device comprises a cylinder fixedly connected to the support frame, and an L-shaped fixing plate fixedly connected to one end of an output shaft of the cylinder, wherein the horizontal section of the L-shaped fixing plate is fixedly connected to the output shaft of the cylinder, a sliding groove is formed in the vertical section of the L-shaped fixing plate, an opening of the sliding groove faces one side of the positioning plate, a sliding block is connected to the sliding groove in a sliding mode, the positioning plate is close to a connecting rod fixedly connected to one end of the positioning column, and one end, far away from the positioning plate, of the connecting rod is rotatably. The utility model discloses can improve the precision of shearing panel.
Description
Technical Field
The utility model belongs to the technical field of the technique of plate shearing machine and specifically relates to a plate shearing machine of high accuracy is related to.
Background
A plate shearing machine is a machine for shearing a plate by a blade which makes reciprocating linear motion relative to another blade. The metal plates with various thicknesses are applied with shearing force by means of a movable upper blade and a fixed lower blade and a reasonable blade gap, so that the plates are broken and separated according to the required size. A plate shearing machine belongs to one of forging and pressing equipment and is mainly applied to the metal processing industry.
At present, a chinese patent with publication number CN208495923U discloses a plate shearing machine, belongs to the field of plate shearing machines, and solves the problem of poor safety of the plate shearing machine in the prior art. The plate shearing machine comprises a plate shearing machine main body, wherein the plate shearing machine main body comprises a feeding hole, a protection device is arranged on the outer side of the feeding hole, the protection device comprises a plurality of protection plates which are detachably connected, and gaps are formed between the lower ends of the protection plates and the feeding hole; the plate shearing machine main body is provided with a propping assembly for clamping the adjacent protection plates; the plate shearing machine main body is provided with a first sliding groove for installing a protection plate, and the protection plate is provided with a first sliding block matched with the first sliding groove; the plate shearing machine main body is provided with a supporting rod for supporting the protection plate.
The above prior art solutions have the following drawbacks: when in actual use, operating personnel places panel at the feed inlet, then in the manual plate shearing machine main part of pushing panel, because the in-process of shearing panel, there is great vibration, probably leads to the skew of panel, influences the precision of shearing.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a plate shearing machine of high accuracy can improve the precision of shearing panel.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a high-precision plate shearing machine comprises a plate shearing machine main body, wherein the plate shearing machine main body comprises a feeding hole, a supporting frame is arranged at the feeding hole, positioning columns are fixedly connected to two sides of the supporting frame, a positioning plate is rotatably connected between the two positioning columns, and a positioning device is arranged on the supporting frame;
the positioning device comprises a cylinder fixedly connected to the support frame and a fixing plate of an L-shaped type fixedly connected with one end of an output shaft of the cylinder, the horizontal section of the fixing plate is fixedly connected with the output shaft of the cylinder, a sliding groove is formed in the vertical section of the fixing plate, the opening of the sliding groove faces one side of the positioning plate, a sliding block is connected in the sliding groove in a sliding mode, the positioning plate is close to one end of the positioning column fixedly connected with a connecting rod, and one end, far away from the positioning plate, of the connecting rod is rotatably connected with the sliding.
Through adopting above-mentioned technical scheme, the staff places panel on the support frame, then the adjustment cylinder contracts backward, and the output shaft of cylinder drives the fixed plate of "L" type and contracts backward, and the sliding block downstream along the sliding tray this moment, and the connecting rod drives the locating plate and rotates to vertical direction, supports the top at panel tightly until the locating plate. The utility model discloses a positioner's setting can play the effect that compresses tightly to panel, reduces the phenomenon of the offset of the panel that the vibration caused, improves the precision of shearing panel.
The present invention may be further configured in a preferred embodiment as: two positioning devices are symmetrically arranged on the width center of the support frame.
Through adopting above-mentioned technical scheme, when the locating plate compressed tightly on the panel, two positioner fixed the position of locating plate from the both sides of locating plate, improved the positional stability of locating plate on the panel.
The present invention may be further configured in a preferred embodiment as: the inner side wall of the sliding groove is provided with a limiting groove, the sliding block is fixedly connected with a limiting strip, and the limiting strip slides in the limiting groove in a matched mode.
Through adopting above-mentioned technical scheme, when the sliding block slided along the sliding tray, spacing strip slided in the spacing inslot cooperation to reduce the sliding block and take place the dead possibility of card when sliding in the sliding tray.
The present invention may be further configured in a preferred embodiment as: and one side, opposite to the two positioning columns, is rotatably connected with a mounting seat, and the positioning plate is connected with the mounting seat through a connecting piece.
Through adopting above-mentioned technical scheme, the phenomenon that the locating plate can take place to damage after using a period can be dismantled the connecting piece and dismantle the locating plate from the mount pad, has improved the convenience that the locating plate was changed to the staff.
The present invention may be further configured in a preferred embodiment as: one side of the positioning plate is provided with an inclined surface.
Through adopting above-mentioned technical scheme, the area of contact of the lateral wall that has increased the locating plate with panel is set up on the inclined plane for the locating plate compresses tightly in the panel top more steadily.
The present invention may be further configured in a preferred embodiment as: the inclined plane of the positioning plate is fixedly connected with a rubber pad.
Through adopting above-mentioned technical scheme, when the locating plate compressed tightly on panel upper portion, the rubber pad received the extrusion and takes place to warp for the inseparabler laminating of rubber pad is between locating plate and panel.
The present invention may be further configured in a preferred embodiment as: the rubber pad is provided with anti-skid lines.
Through adopting above-mentioned technical scheme, the setting up of antiskid line has increased the locating plate and has treated the frictional force between the panel of cuting, further improves the positional stability that the locating plate compresses tightly on panel upper portion.
The present invention may be further configured in a preferred embodiment as: and one side of the support frame is provided with scale marks.
Through adopting above-mentioned technical scheme, when the staff placed panel on the support frame, observe the scale on the scale mark, the required size of panel of cuting of accurate measurement reduces the shearing error of panel to improve the precision of cuting.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the utility model has the advantages that the positioning plate is arranged and extruded above the plate in the shearing process, so that the phenomenon of plate deflection caused by vibration in the working process is reduced, and the position stability of the plate in the shearing process is improved;
2. the utility model improves the convenience of the worker for replacing the positioning plate by arranging the mounting seat;
3. the utility model discloses a set up the scale mark, improve the staff and measure the size accuracy of treating shearing panel to improve the precision of shearing.
Drawings
Fig. 1 is a schematic view of an overall structure for embodying a plate shearing machine main body;
FIG. 2 is a schematic cross-sectional view of a positioning device;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;
fig. 4 is an enlarged structural schematic diagram for the portion B in fig. 1.
In the drawing, 1, a plate shearing machine main body; 2. a feed inlet; 3. a support frame; 4. scale lines; 5. a positioning column; 6. positioning a plate; 7. a positioning device; 71. a cylinder; 72. a fixing plate; 8. a sliding groove; 9. a slider; 10. a connecting rod; 11. a rubber pad; 12. a limiting groove; 13. a limiting strip; 14. and (7) mounting a seat.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): referring to fig. 1, do the utility model discloses a plate shearing machine of high accuracy, including plate shearing machine main part 1. Plate shearing machine main part 1 includes feed inlet 2, and feed inlet 2 is equipped with support frame 3, and one side of support frame 3 is glued there is scale mark 4. The two sides of the support frame 3 are respectively welded with positioning columns 5, and the positioning columns 5 are perpendicular to the support frame 3. The positioning plate 6 is rotatably connected between the two positioning columns 5, two ends of the positioning plate 6 are rotatably connected with the two positioning columns 5 respectively, the supporting frame 3 is provided with a positioning device 7, the positioning device 7 is used for regulating and controlling the position of the positioning plate 6, and the positioning plate 6 is controlled to be pressed on the plate and separated from the upper part of the plate.
Referring to fig. 1 and 3, the positioning device 7 includes a cylinder 71 fixedly connected to the support frame 3, one end of an output shaft of the cylinder 71 is fixedly connected with an "L" -shaped fixing plate 72 (the fixing plate 72 and the output shaft of the cylinder 71 are integrally formed), a horizontal section of the "L" -shaped fixing plate 72 is connected with the output shaft of the cylinder 71, a vertical section of the "L" -shaped fixing plate 72 is provided with a sliding groove 8, an opening of the sliding groove 8 faces one side of the positioning plate 6, a sliding block 9 is slidably connected in the sliding groove 8, one end of the positioning plate 6 close to the positioning column 5 is welded with a connecting rod 10, and one end of the connecting rod 10 far away from the positioning plate 6 is.
Referring to fig. 1, two positioning devices 7 are symmetrically provided about the center of the width of the supporting frame 3. An operator places the plate to be cut on the support frame 3, and adjusts the position of the plate according to the required size by observing the scale marks 4. Then starting the cylinder 71, the cylinder 71 retracts backwards, the fixing plate 72 is driven to retract backwards, the fixing plate 72 drives the connecting rod 10 to move, the connecting rod 10 pulls the positioning plate 6 to rotate towards the vertical direction until the positioning plate 6 is tightly pressed above the plate, and the position of the plate to be sheared is fixed.
Referring to fig. 3, one side of the positioning plate 6 is set to be an inclined surface, and the contact area between the positioning plate 6 and the plate is increased due to the inclined surface. The locating plate 6 is more stably pressed above the plate, so that the possibility that the plate is vibrated and deviates in the shearing process is reduced.
Referring to fig. 3, a rubber pad 11 is glued to the inclined surface of the positioning plate 6, and when the positioning plate 6 is extruded above the plate, the rubber pad 11 is extruded to deform, so that the rubber pad 11 is more closely attached between the positioning plate 6 and the plate.
Referring to fig. 3, when the positioning plate 6 is rotated in the vertical direction, the sliding block 9 moves downward along the sliding groove 8, so as to reduce the occurrence of the locking phenomenon when the sliding block 9 slides in the sliding groove 8. Therefore, the inner side wall of the sliding groove 8 is provided with the limiting groove 12, the sliding block 9 is fixedly connected with the limiting strip 13 (the limiting strip 13 and the sliding block 9 are integrally formed), and when the sliding block 9 slides up and down along the sliding groove 8, the limiting strip 13 slides in the limiting groove 12 in a matched mode, so that the occurrence of the blocking phenomenon is reduced.
Referring to fig. 4, the positioning plate 6 may deform after being used for a period of time, and in order to improve convenience of replacing the positioning plate 6 by a worker, the mounting seat 14 is rotatably connected to one side of the two positioning columns 5 opposite to each other through a rotating shaft, and the positioning plate 6 is connected to the mounting seat 14 through a bolt. When changing locating plate 6, the staff dismantles the bolt and dismantles locating plate 6 from mount pad 14, then changes new locating plate 6, and the setting of mount pad 14 has improved the convenience that the staff changed locating plate 6.
The implementation principle of the embodiment is as follows: the staff will wait to cut the panel and place on support frame 3, observe scale mark 4 according to the size of required panel, adjust panel to suitable position. Afterwards, the adjusting cylinder 71 retracts, the cylinder 71 drives the fixing plate 72 to retract, at this time, the sliding block 9 slides downwards in the sliding groove 8, and the connecting rod 10 drives the positioning plate 6 to rotate towards the vertical direction under the driving of the sliding block 9 until the positioning plate 6 is tightly pressed above the plate. After the shearing is finished, the output shaft of the worker adjusting cylinder 71 extends forwards, the cylinder 71 pushes the connecting rod 10 to move towards the direction far away from the cylinder 71, the connecting rod 10 drives the positioning rod to be far away from the plate, and then the position of the plate is adjusted, so that the plate is sheared next time.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a plate shearing machine of high accuracy, includes plate shearing machine main part (1), and plate shearing machine main part (1) includes feed inlet (2), its characterized in that: the feeding hole (2) is provided with a support frame (3), two sides of the support frame (3) are fixedly connected with positioning columns (5), a positioning plate (6) is rotatably connected between the two positioning columns (5), and a positioning device (7) is arranged on the support frame (3);
positioner (7) are including fixed connection fixed plate (72) of the one end fixedly connected with "L" type of cylinder (71), the output shaft of cylinder (71) on support frame (3), the horizontal segment of fixed plate (72) and the output shaft fixed connection of cylinder (71), open at the vertical section of fixed plate (72) has sliding tray (8), the opening of sliding tray (8) is towards locating plate (6) one side, sliding connection has sliding block (9) in sliding tray (8), one end fixedly connected with connecting rod (10) that locating plate (6) are close to reference column (5) are kept away from in locating plate (6) to connecting rod (10), the one end that locating plate (6) were kept away from in connecting rod (10) rotates with sliding block (9) and is connected.
2. The high precision plate shearing machine of claim 1, further comprising: two positioning devices (7) are symmetrically arranged relative to the width center of the support frame (3).
3. The high precision plate shearing machine of claim 1, further comprising: the inside wall of sliding tray (8) is opened there is spacing groove (12), fixedly connected with spacing (13) on sliding block (9), spacing (13) are at spacing groove (12) fit sliding.
4. The high precision plate shearing machine of claim 1, further comprising: two one side that reference column (5) are relative rotates and is connected with mount pad (14), locating plate (6) are connected through the connecting piece with mount pad (14).
5. The high precision plate shearing machine according to claim 4, characterized in that: one side of the positioning plate (6) is provided with an inclined surface.
6. The high precision plate shearing machine of claim 5, characterized by: the inclined plane of the positioning plate (6) is fixedly connected with a rubber pad (11).
7. The high precision plate shearing machine of claim 6, wherein: the rubber pad (11) is provided with anti-skid grains.
8. The high precision plate shearing machine of claim 1, further comprising: and one side of the support frame (3) is provided with scale marks (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020112740.5U CN211708223U (en) | 2020-01-18 | 2020-01-18 | High-precision plate shearing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020112740.5U CN211708223U (en) | 2020-01-18 | 2020-01-18 | High-precision plate shearing machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211708223U true CN211708223U (en) | 2020-10-20 |
Family
ID=72822468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020112740.5U Expired - Fee Related CN211708223U (en) | 2020-01-18 | 2020-01-18 | High-precision plate shearing machine |
Country Status (1)
Country | Link |
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CN (1) | CN211708223U (en) |
-
2020
- 2020-01-18 CN CN202020112740.5U patent/CN211708223U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 |