CN113798922A - Length measuring roller device of medium plate shearing machine - Google Patents
Length measuring roller device of medium plate shearing machine Download PDFInfo
- Publication number
- CN113798922A CN113798922A CN202010556209.1A CN202010556209A CN113798922A CN 113798922 A CN113798922 A CN 113798922A CN 202010556209 A CN202010556209 A CN 202010556209A CN 113798922 A CN113798922 A CN 113798922A
- Authority
- CN
- China
- Prior art keywords
- length measuring
- measuring roller
- support
- rotating shaft
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/006—Accessories for shearing machines or shearing devices for obtaining pieces of a predetermined length, e.g. control arrangements
Abstract
The invention discloses a length measuring roller device of a medium plate shearing machine, which comprises a door-shaped support (2), an air cylinder (1), a movable support (3), two supporting guide wheels (4), a rotating shaft device (8), a length measuring roller (5) and an encoder (6), wherein the cylinder body of the air cylinder is fixedly arranged on a support top plate (22) with the cylinder head downward, the movable support is positioned between two support side plates (21), the movable support is connected with a telescopic rod of the air cylinder, a rolling groove of the supporting guide wheels is in guiding rolling fit with a guiding convex rail (23), the rotating shaft device is arranged at the lower end of the movable support, the length measuring roller is arranged at one end of the rotating shaft device, and the encoder is arranged at the other end of the rotating shaft device; the length measuring roller device is fixedly arranged on the shearing machine, and the length measuring roller is positioned above the length measuring object steel plate. The length measuring roller of the length measuring roller device is in contact with the upper surface of the steel plate and is not influenced by the abnormal state of the edge of the steel plate, and is supported by the supporting guide wheels and is not damaged by impact, and the length measuring roller device is stable and reliable in operation.
Description
Technical Field
The invention relates to a steel plate length measuring device, in particular to a length measuring roller device of a medium plate shearing machine.
Background
The length measuring roller device of the shearing unit is a key device influencing the size precision of a steel plate, and the length measuring roller directly influences the length size precision of the sheared steel plate. At present, a length measuring roller of a shearing machine is mainly in a mechanical contact type, wherein the length measuring roller is in contact with a steel plate advancing on a roller way, the steel plate drives the length measuring roller to rotate, the length measuring roller drives an encoder to count through a rotating shaft, and then field electrical equipment calculates the moving length of the steel plate according to the counting result of the encoder.
The current length measuring roller device is arranged at the side edge of the shearing machine, the length measuring roller is contacted with the side edge of the steel plate and measures the length, and the contact measurement mode can cause two adverse effects: on one hand, the side edges of the steel plates often have some abnormal conditions, such as overhigh raised ends of the thin steel plates, large edge waves and the like, the abnormal shapes of the side edges of the steel plates often crash the length measuring roller or crash the shaft head where the length measuring roller is located askew, so that the measuring precision of the length measuring roller device is influenced, and even the length measuring roller cannot normally work; on the other hand, when the steel plate has the camber (the whole steel plate is transversely bent to be in a sickle shape), the length of the steel plate cannot be normally measured due to the fact that the length measuring roller cannot contact the side edge of the steel plate. The existence of above-mentioned problem has caused great influence to the normal work of length measuring roller device to the commodity circulation rhythm to whole production line causes the influence, leads to production efficiency to reduce.
Disclosure of Invention
The invention aims to provide a length measuring roller device of a medium plate shearing machine, wherein a length measuring roller of the length measuring roller device is in contact with the upper surface of a steel plate but not in contact with the side edge of the steel plate, the operation of the length measuring roller is not influenced by the abnormal state of the edge of the steel plate, and the length measuring roller is supported by a supporting guide wheel but not damaged by impact, and the length measuring roller device can stably and reliably measure the length of the steel plate in real time.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a length measuring roller device of a medium plate shearing machine comprises a door-shaped support, an air cylinder, a movable support, two supporting guide wheels, a rotating shaft device, a length measuring roller and an encoder; the door-shaped support comprises two support side plates and a support top plate, the two support side plates are vertical and parallel to each other, and the support top plate is positioned at the upper parts of the two support side plates and is fixedly connected between the two support side plates; the cylinder body of the air cylinder is fixedly arranged on a top plate of the support, the cylinder head of the air cylinder faces downwards, the moving support is positioned between two side plates of the support, the moving support is connected with a telescopic rod of the air cylinder, the two supporting guide wheels are arranged on the moving support and respectively face the two side plates of the support, rolling grooves are formed in rolling surfaces of the supporting guide wheels, vertical guide convex rails are fixedly arranged on the inner sides of the side plates of the support corresponding to the supporting guide wheels, the rolling grooves of the supporting guide wheels are in guide rolling fit with the guide convex rails, the rotating shaft device is arranged at the lower end of the moving support, the length measuring roller is arranged at one end of the rotating shaft device, and the encoder is arranged at the other end of the rotating shaft device; the length measuring roller device is fixedly arranged on the shearing machine, and the length measuring roller is positioned above the length measuring object steel plate.
Further, the door-shaped support also comprises a support reinforcing plate, and the support reinforcing plate is positioned above the support top plate and is fixedly connected between the two support side plates.
Furthermore, the guide convex rail is a copper lining plate.
Further, the rotating shaft device is a deep groove ball bearing rotating shaft device.
Compared with the prior art, the length measuring roller device of the thick plate shearing machine has the following advantages: the length measuring roller is contacted with the upper surface of the steel plate instead of the side edge of the steel plate, and abnormal states such as overhigh warping head of the thin steel plate at the edge of the steel plate, large edge wave and the like do not influence the running state and the measuring precision of the length measuring roller device; the length measuring roller cannot contact the steel plate due to the camber state of the steel plate, namely the length measuring roller device can normally measure the length of the steel plate in the camber state; the supporting guide wheel in the length measuring roller device has a vertical guiding function and also has a supporting function on the movable bracket and the length measuring roller, and the movable bracket, the length measuring roller and the whole length measuring roller device can not be damaged due to the impact of longitudinal force of a steel plate. Based on the advantages, the length measuring roller device can stably and reliably measure the length of the steel plate in real time.
Drawings
FIG. 1 is a front view of a length measuring roller device of a thick plate shearing machine in the invention;
fig. 2 is a left side view of the present invention, in which the direction indicated by the arrow a is the running direction of the steel sheet to be measured.
In the figure: the device comprises a cylinder 1, a door-shaped support 2, a support side plate 21, a support top plate 22, a guide convex rail 23, a support reinforcing plate 24, a movable support 3, a support guide wheel 4, a length measuring roller 5, an encoder 6, a mounting bolt 7 and a rotating shaft device 8.
Detailed Description
The invention will be further described with reference to the following figures and specific examples:
the present embodiment is a length measuring roller device of a medium plate shearing machine, which is used for measuring the length of a steel plate in a traveling process in real time, and the shearing machine shears the steel plate at a fixed length according to the measured length of the steel plate.
Referring to fig. 1 and 2, the length measuring roller device of the present embodiment includes a gate-shaped bracket 2, the gate-shaped bracket 2 includes two bracket side plates 21 and a bracket top plate 22, the two bracket side plates 21 are erected and parallel to each other, and the bracket top plate 22 is located at the upper portions of the two bracket side plates 21 and is fixedly connected between the two bracket side plates 21, thereby constituting a gate-shaped configuration.
The length measuring roller device also comprises an air cylinder 1, a movable support 3, two supporting guide wheels 4, a rotating shaft device 8, a length measuring roller 5 and an encoder 6, wherein a cylinder body of the air cylinder 1 is fixedly arranged on a support top plate 22, the cylinder head of the air cylinder faces downwards, the movable support 3 is positioned between two support side plates 21, and the movable support 3 is connected with a telescopic rod of the air cylinder 1; the two supporting guide wheels 4 are mounted on the movable support 3 through shaft pins and deep groove ball bearings and respectively face the two support side plates 21, rolling grooves are formed in rolling surfaces of the supporting guide wheels 4, vertical guide convex rails 23 are fixedly arranged on the inner sides of the support side plates 21 corresponding to the supporting guide wheels 4, and the rolling grooves of the supporting guide wheels 4 are in guide rolling fit with the guide convex rails 23, so that the movable support 3 can do vertical reciprocating linear motion on the inner sides of the two support side plates 21, in addition, the supporting guide wheels 4 also have a supporting function, and the movable support 3 can be guaranteed to be stable in the motion process; the rotating shaft device 8 is arranged at the lower end of the movable support 3, the length measuring roller 5 is arranged at one end of the rotating shaft device 8, and the encoder 6 is arranged at the other end of the rotating shaft device 8.
The length measuring roller device is fixedly arranged on a front panel of the shearing machine through a mounting bolt 7, and the length measuring roller 5 is positioned above a length measuring object steel plate.
When no steel plate passes through the shearing machine, the length measuring roller device is in a standby state, namely the telescopic rod of the cylinder 1 is in a fully retracted state; when the steel plate runs to a shearing machine along with a roller way, the steel plate is required to be subjected to length measurement operation, the telescopic rod of the air cylinder 1 extends downwards and drives the movable support 3 and the length measuring roller 5 to move downwards, and in the process, the supporting guide wheel 4 is matched with the guide convex rail 23 to guide the length measuring roller 5 to vertically downwards until the length measuring roller 5 contacts the upper surface of the steel plate of a length measuring object to start to measure the length in real time; in the process of measuring the length of the steel plate, the moving steel plate drives the length measuring roller 5 to rotate, the length measuring roller 5 rotates to drive the rotating shaft device 8 to rotate, the encoder 6 positioned at the other end of the rotating shaft device 8 counts the number of rotating turns of the rotating shaft device 8, and the field electrical equipment converts the moving length of the steel plate according to the count value of the encoder 6; when the steel plate is about to leave the shearing machine, the length measuring operation is finished, the telescopic rod of the air cylinder 1 retracts upwards and drives the movable support 3 and the length measuring roller 5 to move upwards until the length measuring roller 5 returns to the original standby position.
The length measuring roller device also comprises a set of pneumatic control system, a rod cavity and a rodless cavity of the cylinder 1 are connected to a pneumatic control loop through hard pipes, and the telescopic rod of the cylinder 1 is controlled to reciprocate up and down by a pneumatic reversing valve and a deflation valve. The descending and ascending speed of the telescopic rod of the cylinder 1 can be adjusted by adjusting a manual ball valve on a pneumatic pipeline, the general adjustment principle is that the telescopic rod slowly descends and quickly ascends, the descending speed can reduce the reaction force of the length measuring roller impacting a steel plate slowly, and the ascending speed is high, so that the length measuring roller can be prevented from being lifted and being damaged by the steel plate in time.
This length measuring roller device is when carrying out the length measurement operation to the steel sheet, because length measuring roller 5 is with the last surface contact of steel sheet rather than the side contact with the steel sheet, so, on the one hand, the side contact of steel sheet, the steel sheet perk of steel sheet limit portion is too high, unusual states such as limit wave big can not lead to the fact the influence to length measuring roller device's running state and measurement accuracy, on the other hand, length measuring roller 5 can not contact the steel sheet and lead to the interrupt length to measure because of the camber state of steel sheet, synthesize above-mentioned two aspect advantages, this length measuring roller device can carry out real-time length measurement to the steel sheet reliably and steadily.
In the process of measuring the length of the steel plate, the supporting guide wheel 4 in the length measuring roller device has a supporting function for the movable bracket 3 and the length measuring roller 5 besides a vertical guiding function. When the length measuring roller 5 contacts the steel plate, the length measuring roller 5 can be acted by longitudinal force generated when the steel plate advances, particularly when foreign matters exist on the surface of the steel plate, when the foreign matters contact the length measuring roller 5, the length measuring roller 5 can be influenced by impulse type impact force, and when the situation occurs, due to the supporting effect of the supporting guide wheels 4, the movable support 3, the length measuring roller 5 and the whole length measuring roller device can not be damaged due to sudden impact.
Optimally, the door-shaped support 2 further comprises a support reinforcing plate 24, the support reinforcing plate 24 is located above the support top plate 22 and is fixedly connected between the two support side plates 21, in order to give a mounting position for the cylinder 1, a cylinder through hole is further formed in the support reinforcing plate 24 so as to avoid the cylinder 1, and the cylinder 1 is arranged in the cylinder through hole in a penetrating mode.
The guide convex rail 23 of the embodiment is preferably a copper lining plate, the copper lining plate is fixedly installed on the inner side of the support side plate 21 through screws, the abrasion between the copper lining plate and the steel support guide wheel 4 is good, the friction resistance is small, and the support guide wheel 4 rolls up and down more smoothly.
The spindle means 8 is preferably a deep groove ball bearing spindle means.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a cut deal length measuring roller device which characterized in that: the length measuring roller device comprises a door-shaped support (2), an air cylinder (1), a movable support (3), two supporting guide wheels (4), a rotating shaft device (8), a length measuring roller (5) and an encoder (6);
the door-shaped support (2) comprises two support side plates (21) and a support top plate (22), the two support side plates (21) are vertical and parallel to each other, and the support top plate (22) is positioned at the upper parts of the two support side plates (21) and is fixedly connected between the two support side plates (21);
the cylinder body of the cylinder (1) is fixedly arranged on the top plate (22) of the bracket, the cylinder head of the cylinder is downward, the movable support (3) is positioned between the two support side plates (21), the movable support (3) is connected with the telescopic rod of the cylinder (1), the two supporting guide wheels (4) are arranged on the movable bracket (3) and respectively face the two bracket side plates (21), rolling grooves are arranged on the rolling surfaces of the supporting guide wheels (4), a vertical guide convex rail (23) is fixedly arranged at the inner side of the bracket side plate (21) corresponding to the support guide wheel (4), a rolling groove of the support guide wheel (4) is in guide rolling fit with the guide convex rail (23), the rotating shaft device (8) is arranged at the lower end of the movable support (3), the length measuring roller (5) is arranged at one end of the rotating shaft device (8), and the encoder (6) is arranged at the other end of the rotating shaft device (8);
the length measuring roller device is fixedly arranged on the shearing machine, and the length measuring roller (5) is positioned above the length measuring object steel plate.
2. The length measuring roller device of the medium plate shearing machine according to claim 1, wherein: the door-shaped support (2) further comprises a support reinforcing plate (24), and the support reinforcing plate (24) is located above the support top plate (22) and fixedly connected between the two support side plates (21).
3. The length measuring roller device of the medium plate shearing machine according to claim 1, wherein: the guide convex rail (23) is a copper lining plate.
4. The length measuring roller device of the medium plate shearing machine according to claim 1, wherein: the rotating shaft device (8) is a deep groove ball bearing rotating shaft device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556209.1A CN113798922A (en) | 2020-06-17 | 2020-06-17 | Length measuring roller device of medium plate shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556209.1A CN113798922A (en) | 2020-06-17 | 2020-06-17 | Length measuring roller device of medium plate shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113798922A true CN113798922A (en) | 2021-12-17 |
Family
ID=78892757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010556209.1A Pending CN113798922A (en) | 2020-06-17 | 2020-06-17 | Length measuring roller device of medium plate shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113798922A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555951A (en) * | 1968-03-20 | 1971-01-19 | Moeller & Neumann Gmbh | Shearing line for edge-trimming and cutting metal sheets and plates |
| DE4032525C1 (en) * | 1990-10-13 | 1992-01-30 | Georg 8964 Nesselwang De Burger | Length expansion measurer for embossed strip - uses two measuring wheels non-rotatably coupled together in series by bridging piece |
| JPH07328837A (en) * | 1994-06-07 | 1995-12-19 | Meiji Seisakusho:Kk | Cutting object stopping device for shearing machine |
| CN104325187A (en) * | 2013-07-22 | 2015-02-04 | 宝山钢铁股份有限公司 | Movable type sample plate shearing device |
| CN208704690U (en) * | 2018-10-31 | 2019-04-05 | 徐州达一锻压设备有限公司 | A kind of displacement measurement mechanism for wheel press |
-
2020
- 2020-06-17 CN CN202010556209.1A patent/CN113798922A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555951A (en) * | 1968-03-20 | 1971-01-19 | Moeller & Neumann Gmbh | Shearing line for edge-trimming and cutting metal sheets and plates |
| DE4032525C1 (en) * | 1990-10-13 | 1992-01-30 | Georg 8964 Nesselwang De Burger | Length expansion measurer for embossed strip - uses two measuring wheels non-rotatably coupled together in series by bridging piece |
| JPH07328837A (en) * | 1994-06-07 | 1995-12-19 | Meiji Seisakusho:Kk | Cutting object stopping device for shearing machine |
| CN104325187A (en) * | 2013-07-22 | 2015-02-04 | 宝山钢铁股份有限公司 | Movable type sample plate shearing device |
| CN208704690U (en) * | 2018-10-31 | 2019-04-05 | 徐州达一锻压设备有限公司 | A kind of displacement measurement mechanism for wheel press |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103331926B (en) | Arc-shaped motor-driven numerical control electric screw press | |
| CN102699405B (en) | Rotary cutting type cut-to-length device for plate of moderate thickness | |
| CN113798922A (en) | Length measuring roller device of medium plate shearing machine | |
| CN108247261B (en) | Reinforcement cage welding machine head and reinforcement cage welding device based on machine head | |
| CN2133376Y (en) | Three-roller rolling mill pressing device | |
| CN219384673U (en) | Positioning device for stacker | |
| CN205765175U (en) | Closed-loop vertical knee-type milling machine | |
| CN106311767B (en) | A kind of mill roll-gap measurement apparatus and method | |
| CN209777622U (en) | engine cylinder block material loading positioner | |
| CN203344333U (en) | Numerically-controlled electric screw press driven by arc-shaped motor | |
| CN107639873B (en) | Press mobile platform system | |
| CN203390175U (en) | Strip spraying machine | |
| CN203109805U (en) | Weight balancing device capable of adjusting balance automatically | |
| CN201659427U (en) | Long-length work bench | |
| CN218702208U (en) | Novel pneumatic marking device with servo adjustment function | |
| CN110918805A (en) | Cylinder pusher | |
| CN110282867B (en) | Special-shaped scribing structure of multi-cutter scribing machine | |
| CN220921532U (en) | Portal frame of section bar machining center | |
| CN219767106U (en) | Linear driving vertical shaft moving mechanism of laser cutting machine | |
| CN216205987U (en) | Device for rapidly detecting flatness of textile electric control sheet metal part | |
| CN203344334U (en) | Numerically-controlled electric screw press driven by disc-shaped linear motor | |
| CN215546675U (en) | Long-life machine tool guide rail | |
| CN213472279U (en) | Secondary method tread frame auxiliary lifting device | |
| CN2483112Y (en) | Hydraulic gearing type positioning and aligning apparatus | |
| CN216763229U (en) | Guide rail reverse installation mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211217 |