Bearing strip chamfering tool
Technical Field
The application relates to the technical field of tool fixtures, in particular to a bearing strip chamfering tool.
Background
The bearing strip is used as an important part for sealing up the middle joint of the herringbone gate, the herringbone gate is required to be processed strictly according to the requirements of drawings in the processing process, besides the external dimension, the flatness and the straightness, the external quality is one of the checked and accepted projects, and the check and accepted result directly influences the assessment level of the gate subsection engineering. In the processing engineering in the past, working face both sides chamfer adopts planer processing generally, and machining efficiency is low, and chamfer position is comparatively coarse, hangs the tumour easily after the chromeplating, hardly clears up, and adopts milling machine processing time, and the machining effect is comparatively better, but fixes the hold-down strip on milling machine more difficult, consequently, need a frock that can realize quick clamping fixed to the hold-down strip in order to improve the machining efficiency and the processingquality of hold-down strip.
Disclosure of utility model
The application provides a chamfering tool for a bearing strip, which aims to solve the problems that in the prior art, when the bearing strip is subjected to chamfering by using a planer type milling machine, the clamping and the fixing of the bearing strip are difficult and the processing efficiency is low.
The application provides a bearing strip chamfering tool, which adopts the following technical scheme that the bearing strip chamfering tool comprises:
the bottom plate is used for being connected with a milling machine;
The support frame is provided with an inclined plane at one side, the support frame is fixedly connected with the bottom plate, and a limiting plate is arranged on the bottom plate at one side corresponding to the inclined plane of the support frame;
the top block assembly is arranged on the bottom plate and is close to one end of the limiting plate, the top block assembly comprises a top block movably connected with the bottom plate, and one end of the top block extends to the upper portion of the limiting plate.
Through adopting above-mentioned technical scheme, when carrying out chamfer processing to the hold-down bar, transversely place the hold-down bar on the support frame inclined plane, the limiting plate supports the limit to hold-down bar bottom, thereby make the hold-down bar be certain angle slope, then support hold-down bar bottom with kicking block one end, accomplish the clamping of hold-down bar after fixing the kicking block, because support frame one side sets up to the inclined plane, the hold-down bar sets up on milling machine through the support frame slope, start planer-type milling machine, milling machine cutter is processed along the upper end edge of hold-down bar, thereby realize the chamfer to the hold-down bar, with hold-down bar upset after the chamfer of hold-down bar one side is accomplished, repeat above-mentioned operation, thereby realize the chamfer to the hold-down bar both sides.
Optionally, the support frame adopts the angle steel, support frame both ends with bottom plate welded connection.
Through adopting above-mentioned technical scheme, the support frame adopts the angle steel, and the angle steel angle is 90 degrees to be 45 degrees contained angles with the milling machine when making the bearing strip place on support frame one side inclined plane, be convenient for process out 45 degrees chamfers.
Optionally, the limiting plate is towards one end of the support frame is set to be an inclined plane, and an included angle of 90 degrees is formed between the inclined plane on the limiting plate and the support frame.
Through adopting above-mentioned technical scheme, be 90 degrees contained angles between limiting plate one end and the support frame, when clamping bearing strip, bearing strip bottom one end embedding limiting plate and the support frame between to carry out steady rest to bearing strip through support frame and limiting plate.
Optionally, the bottom plate is provided with two, two the bottom plate is connected respectively the support frame both ends, first screw hole has been seted up to bottom plate surface four corners, correspond on the bottom plate the limiting plate has seted up the second screw hole, the limiting plate through run through the connecting bolt of limiting plate with the cooperation of the second screw hole on the bottom plate with bottom plate fixed connection.
Through adopting above-mentioned technical scheme, the bottom plate sets up two and is convenient for carry out the dismouting with the milling machine, and the limiting plate passes through connecting bolt and second screw hole to be fixed on the bottom plate, improves the joint strength of limiting plate and bottom plate and realizes the steady rest to the holding-down bar, and the dismouting of the limiting plate of being convenient for is changed simultaneously.
Optionally, the locking bolt is connected with in the middle of the kicking block, locking bolt with first screw hole threaded connection on the bottom plate.
Through adopting above-mentioned technical scheme, the kicking block passes through connecting bolt connection bottom plate, can realize fixing the kicking block through rotatory connecting bolt, is convenient for adjust the kicking block.
Optionally, one end of the bottom plate is provided with a backing plate which is flush with the upper surface of the limiting plate and used for supporting the top block.
Through adopting above-mentioned technical scheme, the backing plate is used for supporting the kicking block, is convenient for fix the kicking block, improves the spacing effect of support to the bearing strip.
Optionally, the support frame both ends are provided with the clamping assembly that is used for the fixed bearing strip of centre gripping.
Through adopting above-mentioned technical scheme, after the holding-down strip was placed in support frame one side, fixed with the support frame with holding-down strip both ends through the clamping component, further improved the clamping effect to the holding-down strip, prevented that the holding-down strip from displacing in the course of working.
Optionally, the clamping assembly includes the clamp splice, clamp splice one end threaded connection has the compression screw.
Through adopting above-mentioned technical scheme, when carrying out the clamping to the holding strip fixedly, the clamp splice card is established in support frame and holding strip outside, then the compression screw of rotatory clamp splice one end, and the cooperation through compression screw and clamp splice is with holding strip and the fixed centre gripping of support frame.
In summary, the present application includes at least one of the following beneficial technical effects:
1. According to the application, the supporting frame is arranged on the bottom plate, and one side of the supporting frame is provided with the inclined plane, so that the bearing bar can be obliquely placed on the supporting frame, the limiting plate is matched with the jacking block to fixedly support the bottom of the bearing bar, the quick clamping and fixing of the bearing bar are realized, the chamfering operation of the bearing bar is conveniently carried out through the planer milling machine, and the efficiency and quality of the chamfering operation of the bearing bar are improved;
2. According to the chamfering device, the clamping assemblies are arranged at the two ends of the supporting frame, the clamping assemblies can fixedly clamp the two ends of the supporting frame and the two ends of the bearing strip, so that the displacement and the deviation of the bearing strip in the chamfering process can be avoided while the clamping stability is further improved, and the chamfering operation efficiency and the chamfering operation quality of the bearing strip are effectively improved.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a bearing bar chamfering tool according to an embodiment of the application.
Fig. 2 is a schematic left-view structural diagram of a bearing bar chamfering tool in an embodiment of the application.
Fig. 3 is a schematic diagram of a bottom plate structure of a bearing bar chamfering tool in an embodiment of the application.
Fig. 4 is a schematic diagram of a connection structure between a limiting plate and a bottom plate of a bearing bar chamfering tool according to an embodiment of the application.
Fig. 5 is a schematic structural view of a clamping assembly of a bearing bar chamfering tool according to an embodiment of the application.
The numerical control milling machine comprises a milling machine body, a base plate, a supporting frame, a limiting plate, a top block assembly, a clamping assembly, a top block, a locking bolt, a base plate, a first threaded hole, a second threaded hole, a connecting bolt, a clamping block, a pressing screw and a pressing screw.
Detailed Description
Further advantages and effects of the present application will become apparent to those skilled in the art from the disclosure of the present application, which is described by the following specific examples.
Please refer to fig. 1-5. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the application to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the application, are not intended to be critical to the essential characteristics of the application, but are intended to fall within the spirit and scope of the application. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the application, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the application may be practiced.
The application is described in further detail below with reference to fig. 1-5.
The embodiment discloses a bearing strip chamfer frock.
Referring to fig. 1 and 2, bottom plate 2 including two symmetries settings, two bottom plates 2 top is provided with support frame 3, support frame 3 adopts the angle steel, the angle steel is detained and is established on bottom plate 2, angle steel both ends and bottom plate 2 welded connection, be 45 degrees contained angles between support frame 3 both sides and the bottom plate 2, support frame 3 one side sets up limiting plate 4, limiting plate 4 sets up to the inclined plane towards the one end of support frame 3, be 90 degrees contained angles between inclined plane and the support frame 3, the one end that is close to limiting plate 4 on the bottom plate 2 is provided with kicking block subassembly 5, kicking block subassembly 5 include with bottom plate 2 swing joint's kicking block 7, kicking block 7 extends to the top of limiting plate 4 and the end sets up to the inclined plane, the bottom plate 2 tip is provided with the backing plate 9 that is used for supporting kicking block 7 with limiting plate 4 upper surface flush, the support frame 3 both ends are provided with the clamping assembly 6 that is used for the centre gripping fixed layering, clamping assembly 6 includes clamp block 13, clamp block 13 is the shape, clamp block 13 one end threaded connection has hold down screw 14.
Referring to fig. 3 and 4, the four corners all are provided with first screw hole 10 on the bottom plate 2, run through in the middle of the kicking block 7 and be provided with locking bolt 8, locking bolt 8 runs through kicking block 7 and first screw hole 10 threaded connection, set up four first screw holes 10 on the bottom plate 2, thereby make the position of kicking block 7 adjustable, satisfy the support demand of the bearing strip of different sizes, the position that corresponds limiting plate 4 on the bottom plate 2 is provided with second screw hole 11, limiting plate 4 passes through connecting bolt 12 and connects second screw hole 11, pass through connecting bolt 12 and the cooperation of second screw hole 11 with limiting plate 4 and bottom plate 2 fixed connection.
The implementation principle of the chamfering tool for the bearing strip is that two bottom plates 2 are fixedly arranged on a milling machine 1, a supporting frame 3 is connected with the bottom plates 2 in a welded mode, one end of the bearing strip is downwards placed between the supporting frame 3 and a limiting plate 4 when the bearing strip is clamped, the supporting frame 3 and the limiting plate 4 support the bearing strip, the bearing strip is obliquely arranged on the supporting frame 3 and forms an included angle of 45 degrees with the milling machine, one end of the bearing strip, which is required to be chamfered, faces upwards, then a top block 7 is rotated, one end of the top block 7, which is provided with an inclined plane, is rotated to the bottom of the bearing strip, the top block 7 supports the part, the top block 7 is adjusted to be in place, a locking bolt 8 is screwed down, the locking bolt 8 is matched with a first threaded hole 10 to fix the position of the top block 7, then a clamping assembly 6 is used for clamping the bearing strip and two ends of the supporting frame 3, a clamping block 13 is buckled on the outer sides of the bearing strip and the supporting frame 3, a pressing screw 14 on the clamping block 13 is screwed down, the clamping screw 14 is matched with the clamping block 13 to fixedly clamp the two ends of the bearing strip and the supporting frame 3, after clamping is completed, the top block 7 is rotated to rotate to the end of the bearing strip, one end, which is provided with the inclined plane is rotated to the bottom of the bearing strip, the top block 7 is rotated to the opposite side, which is required to be machined, and the bearing strip is repeatedly machined, and the other side is required to be machined.
In summary, the supporting frame is arranged on the bottom plate, one side of the supporting frame is provided with the inclined plane, so that the bearing bar can be obliquely placed on the supporting frame, the limiting plate is matched with the jacking block to fixedly support the bottom of the bearing bar, rapid clamping and fixing of the bearing bar are realized, chamfering operation of the bearing bar is facilitated through the planer type milling machine, chamfering operation efficiency and chamfering operation quality of the bearing bar are improved, and the clamping assemblies are arranged at two ends of the supporting frame and can fixedly clamp the two ends of the supporting frame and the two ends of the bearing bar. Therefore, the application effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present application and its effectiveness, and are not intended to limit the application. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the application. Therefore, it is intended that all equivalent modifications and changes made by those skilled in the art without departing from the spirit and technical spirit of the present application shall be included in the scope of the present application.