Rack tapping device
Technical Field
The utility model relates to a rack tapping technical field especially relates to a rack tapping device.
Background
The rack is a special gear with teeth distributed on the strip body, the rack is also divided into a straight-tooth rack and a helical-tooth rack, the straight-tooth rack and the helical-tooth rack are respectively paired with a straight-tooth cylindrical gear and a helical-tooth cylindrical gear for use, the tooth profile of the rack is a straight line rather than an involute (a plane is formed for the tooth surface), which is equivalent to that the reference circle radius is an infinite cylindrical gear, the rack needs to be tapped during processing, the existing rack tapping device cannot accurately position the tapping distance, when tapping is carried out, manual measurement of an operator is needed, and the rack tapping efficiency is greatly reduced.
And present equipment is mostly great, is unsuitable for the independent operation, does not have a fine convenient chasing bar of removal to the rack tapping place that the demand is low, and occupation of land is great, causes the puzzlement to operating personnel.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of background art existence, the utility model relates to a rack tapping device according to above-mentioned problem, has designed a tapping device who carries out the range finding through infrared positioner, has improved rack tapping efficiency, and is fit for one-man operation, and area is little, and it is convenient to remove.
The utility model relates to a rack tapping device, including removing frame, universal wheel, workstation, rack fixing device, rack tapping machine, flexible arm, rotatory stake, mechanical arm control equipment, the universal wheel is provided with four, and is located and removes the frame below, the workstation is fixed in and removes a top, rack fixing device, rotatory stake are fixed in the workstation top through the fix with screw, flexible arm bottom and rotatory stake swivelling joint, flexible arm top is provided with the centre gripping arm, the centre gripping arm is fixed with rack tapping machine centre gripping.
By adopting the scheme, the small tapping device which is convenient to move and tap can be realized, and the tapping device is suitable for single-person operation.
Further, rack fixing device includes PMKD, activity clamp splice, PMKD one end is provided with the riser, the last two slide rails that are provided with of PMKD, slide rail central authorities undercut form the lead screw groove, a lead screw is passed to PMKD riser opposite side, lead screw one end is fixed in the riser, and the hand pole is connected to the other end, be provided with on the lead screw with activity clamp splice fixed connection's slider, the activity clamp splice slides along the slide rail.
Through adopting above-mentioned scheme, the centre gripping is single rack convenient, and is stable.
Furthermore, the face of the vertical plate opposite to the movable clamping block is provided with a clamping pad, and the clamping pad is fixed through a screw.
Through adopting above-mentioned scheme, centre gripping frictional force is big, is difficult for the slippage.
Furthermore, the flexible mechanical arm comprises a first rotating arm, a second traction arm and a third traction arm, and the first rotating arm, the second traction arm and the third traction arm are fixed through connecting pieces.
By adopting the scheme, the operation range is wide, and the whole desktop is operated without dead angles.
Further, still be provided with the tool groove on the removal frame, the tool groove is located the workstation downside.
Through adopting above-mentioned scheme, deposit interim article, instrument convenience.
Furthermore, an infrared positioning device is arranged in the direction of the drill bit of the rack tapping machine.
By adopting the scheme, the distance measurement is accurate and the positioning is convenient.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic structural view of a flexible mechanical arm according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a rack fixing device according to an embodiment of the present invention.
Reference numeral, 1, a moving rack; 11. a tool slot; 2. a universal wheel; 3. a work table; 31. rotating the pile; 4. a rack fixing device; 41. fixing the bottom plate; 42. a movable clamping block; 43. a vertical plate; 44. a slide rail; 45. a screw rod groove; 46. a screw rod; 47. a hand lever; 48. a slider; 49. a clamping pad; 5. a rack tapping machine; 51. an infrared positioning device; 6. a flexible mechanical arm; 61. a first rotating arm; 62. a second trailing arm; 63. a third trailing arm; 64. connecting sheets; 7. a robot arm control device; 8. and a clamping arm.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described and discussed below with reference to the accompanying drawings of the present invention, and it is obvious that only some examples, not all examples, of the present invention are described herein, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
For the convenience of understanding the embodiments of the present invention, the following detailed description will be given by way of example with reference to the accompanying drawings, and the embodiments are not limited to the embodiments of the present invention.
The embodiment 1 of the utility model refers to fig. 1, fig. 2, fig. 3 and shows, including removing frame 1, universal wheel 2, workstation 3, rack fixing device 4, rack tapping machine 5, flexible arm 6, rotatory stake 31, mechanical arm controlgear 7, universal wheel 2 is provided with four, and is located and removes 1 below, workstation 3 is fixed in and removes 1 top, it adopts aluminum alloy frame to build to form to remove frame 1, and the material is light, and hardness is high. The workbench 3 is made of a stainless steel plate, so that the workbench is stable in working, is not easy to corrode and damage, and is prolonged in service life. The universal wheel 2 is provided with a clamping and stopping device, and is convenient to move and fix.
The rack fixing device 4 and the rotary pile 31 are fixed above the workbench 3 through screws, the bottom of the flexible mechanical arm 6 is rotatably connected with the rotary pile 31, the top end of the flexible mechanical arm 6 is provided with a clamping arm 8, and the clamping arm 8 clamps and fixes the rack tapping machine 5. The rack fixing device 4 comprises a fixing bottom plate 41 and a movable clamping block 42, wherein one end of the fixing bottom plate 41 is provided with a vertical plate 43, two sliding rails 44 are arranged on the fixing bottom plate 41, the center of each sliding rail 44 is downwards sunken to form a screw rod groove 45, the other side of the vertical plate 43 of the fixing bottom plate 41 penetrates through a screw rod 46, one end of the screw rod 46 is fixed in the vertical plate 43, the other end of the screw rod is connected with a hand-operated rod 47, a sliding block 48 fixedly connected with the movable clamping block 42 is arranged on the screw rod 46, the movable clamping block 42 slides along the sliding rails 44, a clamping pad 49 is arranged on the vertical plate 43 and the opposite surface of the movable clamping block 42, and the clamping pad 49 is fixed through screws. The hand rocker 47 is rotated to drive the screw rod 46 to rotate, at the moment, the sliding block 48 is stressed to slide, the movable clamping block 42 fixed with the sliding block 48 moves, the clamping and fixing effect with the vertical plate 43 is achieved, and the rack can be clamped and fixed.
The flexible mechanical arm 6 comprises a first rotating arm 61, a second traction arm 62 and a third traction arm 63, and the first rotating arm 61, the second traction arm 62 and the third traction arm 63 are fixed through a connecting piece 64. The first rotating arm 61 is made of non-flexible materials and plays a role in fixing and supporting, and the second traction arm 62 and the third traction arm 63 are flexible arms and can be stretched to a specified position according to the requirements of an operator. The movable rack 1 is also provided with a tool groove 11 for storing temporary tools. The tool groove 11 is located on the underside of the table 3. The drill bit direction of the rack tapping machine 5 is provided with the infrared positioning device 51, so that the distance measurement operation can be realized, the measurement is accurate, and the tapping operation is facilitated.
In the description of the present invention, it should be noted that the terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.