CN214000066U - Automatic clamping device for linear cutting workpiece plate - Google Patents
Automatic clamping device for linear cutting workpiece plate Download PDFInfo
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- CN214000066U CN214000066U CN202022430254.0U CN202022430254U CN214000066U CN 214000066 U CN214000066 U CN 214000066U CN 202022430254 U CN202022430254 U CN 202022430254U CN 214000066 U CN214000066 U CN 214000066U
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- workbench
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- clamping device
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Abstract
The utility model relates to the technical field of machinery. An automatic clamping device for a linear cutting workpiece plate comprises a workbench, a clamping assembly and a clamping mechanism, wherein the workbench is provided with a sliding groove used for sliding into the workpiece plate, and the clamping assembly comprises three cylinders which are arranged from front to back and a pressing bar used for abutting against the workpiece plate; the pressing bar is positioned in the sliding groove; a guide hole for penetrating through a piston rod of the air cylinder is formed in the workbench, a cylinder body of the air cylinder is installed on the side wall of the workbench, and the piston rod of the air cylinder penetrates through the guide hole and is detachably connected with the pressing strip; the pressing bar is provided with a contact surface for propping against the workpiece plate, and the contact surface is an inclined plane which is arranged obliquely; the air ports of the front cavities of all the cylinders of the same clamping assembly are communicated with the first air pipe, and the air ports of the rear cavities of all the cylinders of the same clamping assembly are communicated with the second air pipe. The pressing strip is driven by the cylinder to clamp the workpiece plate conveniently, and the consistency of pressing force of different areas of the workpiece plate is ensured conveniently compared with the traditional manual clamping.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically a work piece board automatic clamping device.
Background
Before the crystal bar is cut by the wire, the crystal bar is firstly fixed on the workpiece plate, then the workpiece plate slides into the workbench, and the pressing strip is pushed by the fastening screw so as to realize the limiting and fixing of the workpiece plate on the workbench.
The traditional clamping of the workpiece plate and the workbench through the manual tightening screw top tightening pressing strip has the following defects:
1) the labor and the time are wasted, and the working efficiency is delayed.
2) The operation can be normally performed only by matching with a corresponding torque wrench.
3) Because each pressing strip is matched with three fastening screws, the fastening screws are forgotten, and the workpiece plate is not loosened due to insufficient stress.
4) The fastening screw damages the pressing strip, which causes the damage of the pressing strip in different degrees.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a wire-electrode cutting work piece board self-holding device to solve above at least one technical problem.
In order to achieve the above object, the utility model provides an automatic clamping device for a linear cutting workpiece plate, which comprises a workbench, wherein a chute for sliding into the workpiece plate is arranged on the workbench;
the pressing bar is positioned in the sliding groove;
a guide hole for penetrating through a piston rod of the air cylinder is formed in the workbench, a cylinder body of the air cylinder is installed on the side wall of the workbench, and the piston rod of the air cylinder penetrates through the guide hole to be detachably connected with the pressing strip;
the pressing strip is provided with a contact surface for abutting against the workpiece plate, and the contact surface is an inclined surface which is obliquely arranged;
the air ports of the front cavities of all the cylinders of the same clamping assembly are communicated with the first air pipe, and the air ports of the rear cavities of all the cylinders of the same clamping assembly are communicated with the second air pipe.
This patent is through optimizing clamping device, is convenient for drive the layering through the cylinder and presss from both sides tight work piece board, and is convenient for guarantee the packing force uniformity to the different regions of work piece board for traditional manual clamp tightly. The front cavities of all the cylinders are communicated with the same pipeline, and the rear cavities of all the cylinders are communicated with the same pipeline, so that the telescopic synchronism of all the cylinders is convenient to guarantee.
Further preferably, the first air pipe and the second air pipe are respectively communicated with a working air port of the electromagnetic directional valve, the electromagnetic directional valve is provided with an air inlet for introducing air and an exhaust port for exhausting air, and the two working air ports of the electromagnetic directional valve are respectively switched and communicated with the air inlet and the exhaust port.
The stroke and the return stroke of the cylinder are conveniently controlled by the electromagnetic directional valve.
Further preferably, a through hole for the piston rod to pass through is formed in the pressing strip, and the pressing strip and the piston rod are detachably connected through a screw perpendicular to the through hole.
The detachable connection of the pressing bar and the piston rod is convenient.
Further preferably, an operation hole is formed at a position of the notch of the sliding groove, which is adjacent to the side of the cylinder, and the operation hole is used for the screw to pass through.
It is of course also possible to extend the piston rod to the slot of the slide and then to screw in the screw.
Further preferably, the lower surface of the pressing strip is in sliding connection with the inner wall of the sliding groove, and the lower surface of the pressing strip is coated with a graphite coating.
The left and right sliding of the pressing bar is convenient.
Further preferably, the workbench is provided with two sliding chutes which are arranged in a left-right mirror symmetry manner;
the clamping components are arranged on the left side and the right side of the workbench in a left-right mirror symmetry mode.
The synchronous cutting of two crystal bars is convenient to realize.
Further preferably, the rear end of the sliding groove is sealed, the front end of the workbench is hinged with a limiting mechanism, and the limiting mechanism comprises a bracket and a sliding block used for sliding into the sliding groove;
the support is further in threaded connection with a screw rod used for pushing the sliding block, a knob is installed at the front end of the screw rod, and the rear end of the screw rod is rotatably connected with the sliding block.
The sliding block is conveniently driven to be pushed into the sliding groove through the screw rod, and the workpiece plate is limited in the sliding groove in the front-back direction. When the workpiece plate needs to be replaced, the screw drives the sliding block to be taken out of the sliding groove, and then the workpiece plate drives the crystal bar to slide out of the sliding groove.
Further preferably, the front end of the workbench is provided with a hook, and the knob is connected with a connecting piece for hanging the hook.
When the workpiece plate is conveniently moved out in a horizontal mode, the limiting mechanism is fixed.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a partial enlarged view of a portion a in fig. 1 according to an embodiment of the present invention;
fig. 3 is a schematic partial structure diagram of embodiment 2 of the present invention;
fig. 3(a) is a partial cross-sectional view of the limiting mechanism of the present invention in a state of limiting the end face of the workpiece plate;
fig. 3(b) is a partial cross-sectional view of the workpiece plate in the state of being in the chute according to the present invention.
Wherein: the device comprises a cylinder 1, a workbench 2, a workpiece plate 3, a pressing strip 4, a piston rod 5, a screw 6, an operation hole 7, a sliding block 8, a screw rod 9, a support 10, a hook 11 and a sliding groove 12.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 2, in embodiment 1, an automatic clamping device for a wire-electrode cutting workpiece plate includes a worktable 2, the worktable 2 is provided with a chute for sliding into the workpiece plate 3, and the automatic clamping device further includes a clamping assembly, the clamping assembly includes three cylinders 1 arranged from front to back and a pressing bar 4 for abutting against the workpiece plate 3; the pressing strip 4 is positioned in the sliding groove; a guide hole for penetrating through a piston rod 5 of the air cylinder 1 is formed in the workbench 2, a cylinder body of the air cylinder 1 is installed on the side wall of the workbench 2, and the piston rod 5 of the air cylinder 1 penetrates through the guide hole to be detachably connected with the pressing strip 4; the pressing strip 4 is provided with a contact surface for propping against the workpiece plate 3, and the contact surface is an inclined plane which is obliquely arranged; the air ports of the front cavities of all the air cylinders 1 of the same clamping assembly are communicated with the first air pipe, and the air ports of the rear cavities of all the air cylinders 1 of the same clamping assembly are communicated with the second air pipe. This patent is through optimizing clamping device, is convenient for drive layering 4 through cylinder 1 and presss from both sides tight work piece board 3, and is convenient for guarantee the packing force uniformity to the work piece board 3 different regions for traditional manual clamp is tight. The front cavities of all the cylinders 1 are communicated with the same pipeline, and the rear cavities of all the cylinders 1 are communicated with the same pipeline, so that the telescopic synchronism of all the cylinders 1 is convenient to guarantee.
The first air pipe and the second air pipe are communicated with working air ports of the electromagnetic directional valve respectively, an air inlet used for introducing air and an exhaust port used for exhausting air are arranged on the electromagnetic directional valve, and the two working air ports of the electromagnetic directional valve are switched and communicated with the air inlet and the exhaust port respectively. The stroke and the return stroke of the cylinder 1 are conveniently controlled by the electromagnetic directional valve. The electromagnetic directional valve may be a two-position four-way directional valve. Is a commercially available product, so the patent is not detailed.
A through hole for the piston rod 5 to pass through is formed in the pressing strip 4, and the pressing strip 4 and the piston rod 5 are detachably connected through a screw perpendicular to the through hole. The detachable connection of the pressing strip 4 and the piston rod 5 is facilitated.
An operation hole 7 is formed in the position, close to the side of the air cylinder 1, of the notch of the sliding chute, and the operation hole 7 is used for a screw 6 to penetrate through. It is of course also possible to extend the piston rod 5 to the slot of the slide and then to screw in the screw.
The cross section of the bead may be triangular or right trapezoid. The lower surface of layering 4 can be with the inner wall sliding connection of spout, and the lower surface coating of layering 4 has the graphite coating. Facilitating the sliding of the bead 4 from side to side.
The workbench 2 is provided with two sliding chutes which are arranged in a left-right mirror symmetry manner; the clamping components are arranged on the left side and the right side of the workbench 2 in a left-right mirror symmetry manner. The synchronous cutting of two crystal bars is convenient to realize.
Referring to fig. 3, in embodiment 2, based on embodiment 1, the rear end of the sliding groove is sealed, the front end of the workbench is hinged with a limiting mechanism, and the limiting mechanism includes a bracket 10 and a sliding block 8 for sliding into the sliding groove; the support 10 is further connected with a screw rod 9 used for pushing the sliding block 8 in a threaded mode, a knob is installed at the front end of the screw rod 9, and the rear end of the screw rod 9 is rotatably connected with the sliding block 8. The screw rod 9 is convenient to drive the sliding block to push into the sliding groove 12, and the workpiece plate is limited in the sliding groove 12 in the front-back direction. When the workpiece plate needs to be replaced, the screw 9 drives the sliding block 8 to be taken out of the sliding groove, and then the workpiece plate drives the crystal bar to slide out of the sliding groove. The front end of the workbench is provided with a hook 11, and the knob is connected with a connecting piece for hanging the hook. When the workpiece plate is conveniently moved out in a horizontal mode, the limiting mechanism is fixed. The connecting member may be a pull cord or the like. A limiting block is arranged on the support, and when the limiting block abuts against the front end face of the workbench, the axial direction of the screw rod is parallel to the length direction of the sliding groove. The limiting block is conveniently pushed into the sliding groove in the forward direction. The right end part of the sliding block is a guide part with a gradually increasing section from right to left.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The automatic clamping device for the linear cutting workpiece plate comprises a workbench, wherein a sliding groove used for sliding into the workpiece plate is formed in the workbench, and the automatic clamping device is characterized by further comprising a clamping assembly, wherein the clamping assembly comprises three cylinders which are arranged from front to back and a pressing strip used for abutting against the workpiece plate;
the pressing bar is positioned in the sliding groove;
a guide hole for penetrating through a piston rod of the air cylinder is formed in the workbench, a cylinder body of the air cylinder is installed on the side wall of the workbench, and the piston rod of the air cylinder penetrates through the guide hole to be detachably connected with the pressing strip;
the pressing strip is provided with a contact surface for abutting against the workpiece plate, and the contact surface is an inclined surface which is obliquely arranged;
the air ports of the front cavities of all the cylinders of the same clamping assembly are communicated with the first air pipe, and the air ports of the rear cavities of all the cylinders of the same clamping assembly are communicated with the second air pipe.
2. The automatic clamping device for the wire-electrode cutting workpiece plate as claimed in claim 1, wherein: the first air pipe and the second air pipe are respectively communicated with working air ports of the electromagnetic directional valve, an air inlet used for introducing air and an exhaust port used for exhausting air are formed in the electromagnetic directional valve, and the two working air ports of the electromagnetic directional valve are respectively switched on with the air inlet and the exhaust port.
3. The automatic clamping device for the wire-electrode cutting workpiece plate as claimed in claim 1, wherein: the pressing strip is provided with a through hole for the piston rod to pass through, and the pressing strip is detachably connected with the piston rod through a screw perpendicular to the through hole.
4. The automatic clamping device for the wire-electrode cutting workpiece plate as claimed in claim 3, wherein: an operation hole is formed in the position, close to the side of the cylinder, of the notch of the sliding groove and used for the screw to penetrate through.
5. The automatic clamping device for the wire-electrode cutting workpiece plate as claimed in claim 1, wherein: the lower surface of the pressing strip is in sliding connection with the inner wall of the sliding groove, and the lower surface of the pressing strip is coated with a graphite coating.
6. The automatic clamping device for the wire-electrode cutting workpiece plate as claimed in claim 1, wherein: the workbench is provided with two sliding chutes which are arranged in a left-right mirror symmetry manner;
the clamping components are arranged on the left side and the right side of the workbench in a left-right mirror symmetry mode.
7. The automatic clamping device for the wire-electrode cutting workpiece plate as claimed in claim 1, wherein: the rear end of the sliding groove is sealed, the front end of the workbench is hinged with a limiting mechanism, and the limiting mechanism comprises a bracket and a sliding block used for sliding into the sliding groove;
the support is further in threaded connection with a screw rod used for pushing the sliding block, a knob is installed at the front end of the screw rod, and the rear end of the screw rod is rotatably connected with the sliding block.
8. The automatic clamping device for the wire-electrode cutting workpiece plate as claimed in claim 7, wherein: the front end of the workbench is provided with a hook, and the knob is connected with a connecting piece for hanging the hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022430254.0U CN214000066U (en) | 2020-10-28 | 2020-10-28 | Automatic clamping device for linear cutting workpiece plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022430254.0U CN214000066U (en) | 2020-10-28 | 2020-10-28 | Automatic clamping device for linear cutting workpiece plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214000066U true CN214000066U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022430254.0U Active CN214000066U (en) | 2020-10-28 | 2020-10-28 | Automatic clamping device for linear cutting workpiece plate |
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| CN (1) | CN214000066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023179678A1 (en) * | 2022-03-22 | 2023-09-28 | Tcl中环新能源科技股份有限公司 | Feeding temporary storage table |
-
2020
- 2020-10-28 CN CN202022430254.0U patent/CN214000066U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023179678A1 (en) * | 2022-03-22 | 2023-09-28 | Tcl中环新能源科技股份有限公司 | Feeding temporary storage table |
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