Utility model content
The utility model object is to provide a kind of lateral register automatic clamping device, in workpiece process, need repeatedly to position to solve prior art, and use existing clamping device can produce repeatedly resetting error, increase difficulty of processing, efficiency is low, and exist operating personnel's amount of labour large, hold fatigable technical matters.
The utility model object is achieved through the following technical solutions:
A kind of lateral register automatic clamping device, comprise table top, contiguous block, positioning head, transmission component, supporting component, the first driven unit and the second driven unit, described positioning head is connected with described contiguous block, described transmission component comprises screw shell, screw thread cushion block, hold-down nut and pilot sleeve, described screw thread cushion block comprises the threaded portion connecting successively, connecting portion and guide part, described screw shell is arranged on described contiguous block, the top of described threaded portion is threaded with described screw shell, the bottom of described threaded portion is threaded with described hold-down nut, described connecting portion is embedded in described pilot sleeve, described connecting portion can rotate relative to described pilot sleeve, described table top is provided with and can holds the chute that described guide part slides, described guide part is arranged in described chute, described the first driven unit comprises the first reversal valve, the first compressed air and the first cylinder, the first compressed air is connected with the first reversal valve, the first reversal valve is connected with the two ends of the first cylinder respectively, first piston in the first cylinder is connected with described pilot sleeve by the first pull bar, can drive described pilot sleeve to move left and right by the first pull bar, described the second driven unit comprises the second reversal valve, the second compressed air, fastening body and the second cylinder, the second compressed air is connected with the second reversal valve, the second reversal valve is connected with the two ends of the second cylinder respectively, the end face butt of the bottom surface of fastening body and contiguous block, the lower end of fastening body be connected with the second piston of the second cylinder by the second pull bar, can drive described fastening body to move up and down by the second pull bar, described supporting component is arranged on table top, the end face of described supporting component contacts with contiguous block bottom surface.
In the utility model preferred embodiment, described supporting component comprises base, spring, telescopic and adjustment screw, described base is arranged on described table top, described spring is arranged in the groove of described base, the lower end of described telescopic is arranged in described groove, the upper end butt of the bottom surface of described telescopic and described spring, described adjustment screw contacts with the bottom surface of described contiguous block with being threaded in described telescopic, the end face of adjustment screw.
In the utility model preferred embodiment, described fastening body comprises compressed part and connecting rod, compressed part is connected with connecting rod, connecting rod is located in the groove or hole of contiguous block, the end face butt of the bottom surface of compressed part and contiguous block, the lower end of connecting rod be connected with the second piston of the second cylinder by the second pull bar.
In the utility model preferred embodiment, described positioning head is connected with described contiguous block by pin and screw.
In the utility model preferred embodiment, described connecting portion is cylinder, and described pilot sleeve is annulus, and described cylinder is embedded in described annulus, and described cylinder can rotate relative to described annulus.
In the utility model preferred embodiment, described hold-down nut comprises at least two nuts.
In the utility model preferred embodiment, described positioning head matches with workpiece to be processed.
In the utility model preferred embodiment, described positioning head is cylinder, and described workpiece to be processed is provided with and can holds described cylinder and protrude out the cylinder shape groove entering.
In the utility model preferred embodiment, described spring comprises Rectangular Spring.
Compared with prior art, the utility model has following beneficial effect:
Lateral register automatic clamping device of the present utility model adopts magnetic valve pneumatic mode that whole motion process is controlled workpiece is carried out to location automatically and clamped, can avoid the position error causing because of multiple clamping, to improve the accuracy of manufacture of product, also can shorten the clamping workpiece time, to shorten the process-cycle, the labour intensity that has reduced operating personnel, has improved production efficiency.
Detailed description of the invention
The utility model needs in workpiece process mainly for prior art repeatedly to position, and use existing clamping device can produce repeatedly resetting error, increase difficulty of processing, efficiency is low, and exist operating personnel's amount of labour large, hold fatigable defect, structure to clamping device redesigns, the main magnetic valve pneumatic mode that adopts is controlled workpiece is carried out to location automatically and is clamped whole motion process, can avoid the position error causing because of multiple clamping, to improve the accuracy of manufacture of product, also can shorten the clamping workpiece time, to shorten the process-cycle, reduce operating personnel's labour intensity, improve production efficiency.
Below in conjunction with preferred embodiment of the present utility model, the utility model is further described.
Embodiment 1
Refer to Fig. 1, lateral register automatic clamping device of the present utility model, comprise table top 4, contiguous block 3, positioning head 5, transmission component, supporting component, the first driven unit and the second driven unit, positioning head 5 is connected with contiguous block 3, transmission component comprises screw shell 61, screw thread cushion block 62, hold-down nut 64 and pilot sleeve 63, screw thread cushion block 62 comprises the threaded portion 621 connecting successively, connecting portion 622 and guide part 623, screw shell 61 is fixedly installed in the through hole or groove of contiguous block 3, the top of threaded portion 621 is threaded with screw shell 61, the bottom of threaded portion 621 is threaded with hold-down nut 64, hold-down nut 64 is the relative position with screw shell 61 for retaining thread portion 621, connecting portion 622 is embedded in pilot sleeve 63, connecting portion 622 can rotate relative to pilot sleeve 63, table top 4 is provided with and can holds the chute that guide part 623 slides, guide part 623 is arranged in chute, the first driven unit comprises the first reversal valve 71, the first compressed air and the first cylinder 72, the first compressed air is connected with the first reversal valve 71, the first reversal valve 71 is connected with the two ends of the first cylinder 72 respectively, first piston in the first cylinder 72 is connected with pilot sleeve 63 by the first pull bar 73, can drive pilot sleeve 63 to move left and right by the first pull bar 73, thereby drive screw thread cushion block, contiguous block and positioning head move left and right, the second driven unit comprises the second reversal valve 81, the second compressed air, fastening body 84 and the second cylinder 82, the second compressed air is connected with the second reversal valve 81, the second reversal valve 81 is connected with the two ends of the second cylinder 82 respectively, the end face butt of the bottom surface of fastening body 84 and contiguous block 3, the lower end of fastening body 84 be connected with the second piston of the second cylinder 82 by the second pull bar 83, can drive fastening body 84 to move up and down by the second pull bar 83, supporting component is arranged on table top 4, the bottom surface butt of the end face of supporting component and contiguous block.Lateral register automatic clamping device of the present utility model adopts magnetic valve pneumatic mode that whole motion process is controlled workpiece is carried out to location automatically and clamped, can avoid the position error causing because of multiple clamping, to improve the accuracy of manufacture of product, also can shorten the clamping workpiece time, to shorten the process-cycle, the labour intensity that has reduced operating personnel, has improved production efficiency.
Refer to Fig. 2, in the present embodiment, supporting component comprises base 23, spring 24, telescopic 22 and adjustment screw 21, base 23 is arranged on table top 3, spring 24 is arranged in the groove of base 23, and the lower end of telescopic 22 is arranged in groove, the upper end butt of the bottom surface of telescopic 22 and spring 24, adjustment screw 21 and being threaded in telescopic 22, the bottom surface butt of the end face of adjustment screw 21 and contiguous block 3.By the distance between adjustment screw 21 and telescopic 22 adjustable platforms and contiguous block 3.
In the present embodiment, fastening body 84 comprises compressed part 841 and connecting rod 842, compressed part is connected with connecting rod, connecting rod 842 is located in the groove or hole of contiguous block 3, the end face butt of the bottom surface of compressed part 841 and contiguous block 3, the lower end of connecting rod be connected with the second piston of the second cylinder by the second pull bar.
In the present embodiment, positioning head 5 is connected with contiguous block 3 by pin 52 and screw 51.Use pin 52 can make there is accurate position between positioning head 5 and contiguous block 3, thereby ensure positioning head 5 and workpiece 1 positioning and guiding precision.
In the present embodiment, connecting portion 622 is cylinder, and pilot sleeve 63 is annulus, and cylinder is embedded in annulus, and cylinder can rotate relative to annulus.By the distance between rotating cylinder adjustable platform and contiguous block 3.
In the present embodiment, hold-down nut 64 is two nuts.Mutually tighten rear generation self-lock force by these two nuts, can make the height of contiguous block 3 can not change because of factors such as vibrations.
In the present embodiment, positioning head 5 matches with workpiece to be processed 1.Positioning head and workpiece to be processed have multiple fit system, and if positioning head is cylinder, workpiece to be processed is provided with and can holds the cylindrical hole that cylinder boss enters.When work, cylinder boss is put in cylindrical hole.Positioning head also can be other shapes, as long as suitable with the structure on workpiece to be processed.
In the present embodiment, spring is selected and can be born certain force and indeformable Rectangular Spring.Use Rectangular Spring can make supporting component can play the supporting role that accurate height is provided on the one hand, can not affect positioning head 5 guide-localization precision because being subject to the gravity of contiguous block 3; Can ensure that on the other hand this clamping device is overcoming after the active force of spring, clamping action power all on positioning head 5, thereby ensure the clamping of fixture.
Embodiment 2
The utility model also provides the using method of above-mentioned lateral register automatic clamping device, comprises the following steps:
A. positioning head 5 is fixedly mounted on contiguous block 3 by pin 52 and screw 51; Relative position between adjustment adjustment screw 21 and telescopic 22 and the position of hold-down nut make the distance between table top and contiguous block conform to the height of workpiece to be processed;
B. control circuit makes the magnetic valve on the first reversal valve 71 obtain electric, Compressed Gas enters the right-hand member of the first cylinder 72, the first pull bar 73 promotes pilot sleeve 63 left, thereby drives screw thread cushion block 62, contiguous block 3 and positioning head 5 to be moved to the left together, and positioning head 5 is coordinated with workpiece to be processed 1;
C. control circuit makes the magnetic valve on the second reversal valve 81 obtain electric, Compressed Gas enters the upper end of the second cylinder 82, the second pull bar 83 drives fastening body 84 to move downward, make contiguous block 3 be subject to downward active force, overcome after the spring force of supporting component medi-spring 24, thereby positioning head 5 is compressed workpiece 1, now, can process workpiece to be processed 1;
D. after workpiece to be processed 1 machines, control circuit makes the magnetic valve dead electricity on the second reversal valve 81, and Compressed Gas enters the lower end of the second cylinder 82, and the second pull bar 83 promotes fastening body 84 and moves upward, to cancel the active force of fastening body 84 to contiguous block 3, thereby make not workpiece pressing of positioning head 5;
E. control circuit makes the magnetic valve dead electricity on the first reversal valve 71, Compressed Gas enters the left end of the first cylinder 72, the first pull bar 73 pulls pilot sleeve 63 to the right, thereby drives screw thread cushion block 62, contiguous block 3 and positioning head 5 to move right together, and the workpiece 1 after making positioning head 5 and processing separates.
Disclosed is above only several specific embodiments of the application, but the application is not limited thereto, and the changes that any person skilled in the art can think of, all should drop in the application's protection domain.