Sphere and high quick detection device in channel center
Technical Field
The utility model belongs to the technical field of detect, concretely relates to high quick detection device in sphere and channel center.
Background
In the prior art, for workpieces with arc surfaces and channels, such as planetary gears used for a differential in a gearbox and parts with inner arc surfaces, the center height of the spherical surface of an automobile ball cage is measured by adopting a three-coordinate measuring machine, the detection procedure is complex, and particularly for the workpieces with the inner arc surfaces, the traditional detection method adopts a probe probing type detection method, but the adjustment of the probe probing and pulling needs manual operation, so that the detection is labor-consuming and low in efficiency, and deviation is easy to occur during operation, so that the use of the workpieces is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sphere and the high quick detection device in channel center that can the labour saving and accuracy be high.
In order to realize the aim, the technical proposal adopted by the utility model is that the device for quickly detecting the center height of the spherical surface and the channel comprises a positioning plate and a base plate, a supporting rod is connected between the positioning plate and the base plate, the positioning plate is connected with a connecting plate with an L-shaped section, the side surface of the connecting plate is connected with a slide rail, the slide rail is matched with a slide seat which slides up and down after being stressed, a movable plate is fixed on the slide seat, the lower part of the movable plate is vertically connected with a measuring head, the structural key points are that the upper end of the connecting plate is connected with a horizontal shoulder pole and a counting hanger plate which is arranged in parallel with the shoulder pole, two ends of the shoulder pole are both fixed with an upward extending pulley bracket, the pulley bracket is connected with a pulley, the movable plate is connected with a pulley wire matched on the pulley, the tail end of the pulley wire is connected, a handle rod fixed on the movable plate is arranged above the cushion block.
Furthermore, the positioning plate is provided with a strip-shaped opening, two sides of the strip-shaped opening are connected with limiting columns, and a bottom supporting block is matched on the limiting columns.
Furthermore, the end of the counting hanger plate is connected with a digital display scale, and a measuring rod on the digital display scale penetrates through the counting hanger plate to extend downwards.
Furthermore, an adjusting plate is arranged on the movable plate, an adjusting rod is screwed on the adjusting plate through threads, and a supporting sheet is fixed at the upper end of the adjusting rod.
Compared with the prior art, the beneficial effects of the utility model are that: the measuring head is purely manually operated, after the measuring head is inserted into a central spherical surface or a channel of a workpiece, the central height of the workpiece can be calculated visually through the display numerical value of the digital display scale, and after the measurement is completed, the measuring head can be automatically reset and pulled out through the self gravity action of the balance weight through loosening the handle rod, so that the measuring head is efficient and labor-saving.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the counting suspension plate of the present invention;
FIG. 4 is a schematic view of the positioning plate of the present invention;
FIG. 5 is a schematic diagram of a standard block structure according to the present invention;
the device comprises a positioning plate 1, a base plate 2, a supporting rod 3, a connecting plate 4, a sliding rail 5, a sliding seat 6, a movable plate 7, a measuring head 8, a shoulder pole 9, a counting hanging plate 10, a pulley support 11, a pulley 12, a pulley line 13, a counterweight balance block 14, a cushion block 15, a handle rod 16, a detected product 17, a strip-shaped notch 18, a limiting column 19, a bottom support block 20, a digital display scale 21, an adjusting plate 22, an adjusting rod 23, a support sheet 24, a round hole 25, a threaded hole 26, a threaded ejector rod 27, a standard block 28 and a center height H.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, a device for rapidly detecting the height of a spherical surface and a channel center comprises a positioning plate 1 and a base plate 2, a support rod 3 is connected between the positioning plate 1 and the base plate 2, the positioning plate 1 is connected with a connecting plate 4 with an L-shaped section, the side surface of the connecting plate 4 is connected with a slide rail 5, the positioning plate 1 and the connecting plate 4 are fixed by bolts, the slide rail 5 is matched with a slide seat 6 which slides up and down after being stressed, a movable plate 7 is fixed on the slide seat 6, a measuring head 8 is vertically connected to the lower part of the movable plate 7, a slide groove matched with the slide rail 5 is arranged on the side surface of the slide seat 6, the section of the slide rail 5 is in a T shape, the upper end of the connecting plate 4 is connected with a horizontal carrying pole 9 and a counting hanger plate 10 which is arranged in parallel to the carrying pole 9, the end of the counting hanger plate 10 is, the digital display scale 21 can be a dial indicator or a dial indicator, the movable plate 7 is provided with an adjusting plate 22, the adjusting plate 22 is screwed with an adjusting rod 23, and the upper end of the adjusting rod 23 is fixed with a supporting sheet 24; the rotation of the adjusting rod 23 drives the support sheet 24 to move up and down, so that the support sheet 24 is abutted against the lower end of the measuring rod, the base number of the digital display scale 21 is adjusted, the two ends of the shoulder pole 9 are both fixed with the pulley support 11 extending upwards, the pulley support 11 is connected with the pulley 12, the movable plate 7 is connected with the pulley line 13 matched with the pulley 12, the tail end of the pulley line 13 is connected with the counterweight balance block 14, the upper end of the movable plate 7 is fixed with the lifting ring, the upper end of the counterweight balance block 14 is also fixed with the lifting ring, the two ends of the pulley line 13 are fixed with the two lifting rings, the positioning plate 1 is matched with the annular cushion block 15 positioned below the measuring head 8, the cushion block 15 is provided with the standard block 28, the standard block 28 is provided with an inner arc surface, and the handle rod 16 fixed; when the center height of the detected product 17 is measured, the standard block 28 is placed on the cushion block 15, then the handle rod 16 is manually held to control the movable plate 7 to move up and down, the measuring head 8 at the moment is in direct contact with the arc surface of the standard block 28, when the measuring head 8 cannot move up and down, the display value of the digital display scale 21 is cleared, the standard block 28 is moved out, the detected product 17 is placed on the cushion block 15, the measuring head 8 at the moment is in direct contact with the inner spherical surface or the channel of the detected product 17, when the measuring head 8 cannot be pulled up and down, the reading can be carried out through the digital display scale, and the center height value of the standard block 28 is added with (when the display value of the digital display scale is a positive value) or subtracted (when the display value of the digital display scale is a negative value) with the value of the digital display scale 21 to.
A strip-shaped opening 18 is arranged on the positioning plate 1, two sides of the strip-shaped opening 18 are connected with limiting columns 19, and bottom supporting blocks 20 are matched on the limiting columns 19; bracketing is carried out to cushion 15 through end brace 20 to end brace 20 has higher stability, also can set up on end brace 20 with the lower extreme complex draw-in groove of cushion 15 for increase cushion 15's stability, thereby avoid taking place the phenomenon of position deviation when detecting by product 17.
In addition, the counting hanger plate 10 is provided with a round hole 25 for passing through the measuring rod, the end face of the counting hanger plate 10 is provided with a threaded through hole 26 which penetrates through the round hole 25, a threaded mandril 27 is matched in the threaded through hole 26, and the digital display scale 21 is fixed by screwing the threaded mandril 27.
Additionally, the utility model discloses a protection core is that it removes to drive fly leaf 7 through balancing weight piece 14, pulley line 13 and pulley 1, and other structures can be changed according to current mechanical type detection device, and the concrete manufacturing and designing technical research of "car ball cage sphere center height examine utensil in the referable literature" mechanical engineer "-2010-fourth phase.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.