Shaft part surface runout detection tool

Abstract

The utility model discloses a shaft part surface run-out detection tool, which relates to the technical field of part detection and comprises a bottom plate, the bottom plate is of a square structure and is used for constructing a plane to perform horizontal run-out detection on a detected workpiece; a support bearing assembly; at least one group of pressing components; a displacement assembly; and a detection table. According to the detection tool, a detected workpiece is placed on the supporting and bearing assembly and limited on the supporting and bearing assembly through the downward pressing assembly, then the displacement assembly drives the detection meter to carry out bounce detection on different positions on the outer surface of the detected workpiece, and the detected workpiece and the detection meter do not need to be held by hands; and the outer surface run-out detection of the detected workpiece can be completed without cooperation of multiple persons. Therefore, the defect that the surface runout of the shaft part is inconvenient to detect in the prior art is effectively overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to part detection technical field especially relates to a shaft part surface runout detection frock. BACKGROUND

[0002] The machining precision of shaft parts directly influences the performance and service life of mechanical equipment, therefore needs to detect the surface runout value of the outer surface of the shaft part after completing machining, can ensure the machining precision of the shaft part to meet the design requirement through runout detection, thereby guaranteeing the normal operation and service life of the mechanical equipment, and simultaneously can improve production efficiency, through fast and accurate runout measurement, can discover and correct the problem in the machining process in time, reduces the scrap rate, improves production efficiency.

[0003] At present, the surface runout detection of shaft parts generally needs multiple people to hold detection, on the one hand, is easy to cause low detection precision, on the other hand, is easy to influence detection efficiency. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of surface runout detection frock of shaft part to solve the shortcoming of the surface runout detection of shaft part in prior art is inconvenient.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of surface runout detection frock of shaft part, comprising:

[0007] Bottom plate, the bottom plate is square structure, the bottom plate is used to build plane and is detected workpiece is horizontally runout detected;

[0008] Support bearing assembly, the support bearing assembly is set on the bottom plate, the support bearing assembly is used to limit being detected workpiece;

[0009] At least one group of down-pressing component, the down-pressing component is set on one side of the support bearing assembly, the down-pressing component is located above the support bearing assembly, the down-pressing component is used to limit being detected workpiece with support bearing assembly;

[0010] Displacement component, the displacement component is set on the other side of the support bearing assembly, the displacement component is located close to the outer surface of being detected workpiece, the displacement component is used to adjust the detection position of being detected workpiece;

[0011] Detection table, the detection table is set on the displacement component, and the detection end of the detection table is in abutment on the outer surface of the detected workpiece.

[0012] In an embodiment, the support and bearing assembly comprises:

[0013] A second support base horizontally arranged on the bottom plate;

[0014] Two bearing blocks, each of which is provided with a bearing groove in a V shape, and the two bearing blocks are symmetrically arranged on the second support base;

[0015] A pressure plate arranged on the upper part of the bearing block, and the bottom sides of the pressure plate are respectively connected to the two bearing blocks;

[0016] Wherein, the pressure plate is detachably connected to the two bearing blocks.

[0017] In an embodiment, the support and bearing assembly further comprises:

[0018] Four anchor rods symmetrically arranged on the top sides of the pressure plate, one end of each of the four anchor rods is sequentially connected through the pressure plate, the bearing block and the second support base, and the pressure plate is slidably connected on the four anchor rods, and the pressure plate is detachably connected to the two bearing blocks through the four anchor rods.

[0019] In an embodiment, the pressing assembly comprises:

[0020] A support column arranged on the bottom plate, the support column is located at the side of the second support base away from the displacement assembly, and the top end of the support column is provided with a connecting piece, and the connecting piece is located above the side of the pressure plate;

[0021] A pusher, one end of the pusher is connected to the connecting piece through the Y-shaped interior of the pusher, and the pusher is connected to the pusher through the Y-shaped interior of the pusher;

[0022] A pusher, one end of the pusher is connected to the connecting piece through the Y-shaped interior of the pusher, and the pusher is connected to the pusher through the Y-shaped interior of the pusher;

[0023] A lower pressing plate arranged on the pressure plate, and the lower pressing plate is in abutment with the pressure plate;

[0024] A connecting rod, one end of the connecting rod is vertically connected to the other end of the pusher, and the end of the connecting rod connected to the pusher is connected to the lower pressing plate.

[0025] In an embodiment, the end of the pusher away from the connecting piece is in the shape of a strip hole, and the pressing assembly further comprises:

[0026] Two locking nuts, two locking nuts are symmetrically arranged at two ends of the strip-shaped hole, two locking nuts are respectively in abutment with two ends of the strip-shaped hole, and two locking nuts are connected with the connecting rod in a threaded manner.

[0027] In an embodiment, the displacement assembly comprises:

[0028] A first support seat is arranged on the bottom plate, and the first support seat is located at a side of the second support seat away from the support column, and at least one first track is arranged on the first support seat;

[0029] A first displacement plate is arranged on the first support seat, and the first displacement plate is connected with the first track in a sliding manner, and a second track is arranged at a side of the first displacement plate away from the first support seat, and the arrangement direction of the second track is perpendicular to the arrangement direction of the first track;

[0030] A second displacement plate is arranged on the first displacement plate, and the second displacement plate is connected with the second track in a sliding manner, and a mounting groove is arranged at a side of the second displacement plate away from the second track, and the mounting groove is used for placing a detection table.

[0031] In an embodiment, the detection table comprises:

[0032] Any one of a dial gauge and a micrometer.

[0033] The utility model discloses the beneficial effects are:

[0034] The utility model discloses the detection tool is placed in the support load component on the workpiece of being detected, utilizes the down -pressing subassembly and is positioned in the support load component on the workpiece of being detected, and then utilizes the displacement assembly and drives the detection table to carry out the runout detection of different positions on the outer surface of the workpiece of being detected, i.e. does not need to hold the workpiece of being detected and the detection table, also does not need the cooperation of many people, can complete the runout detection of the outer surface of the workpiece of being detected. That is, effectively solve the inconvenient of the surface runout detection of the shaft part in the prior art. ACCURACY

[0035] Figure 1 It is a whole structure schematic view of the shaft part surface runout detection tool provided in the utility model embodiment;

[0036] Figure 2 It is an explosion schematic view of the whole structure of the shaft part surface runout detection tool provided in the utility model embodiment;

[0037] Figure 3 It is a structure schematic view of the down -pressing subassembly in the shaft part surface runout detection tool provided in the utility model embodiment.

[0038] The figures are marked as follows:

[0039] 1, bottom plate; 11, support column;

[0040] 2, first support seat;

[0041] 3, second support seat; 31, bearing block; 311, anchoring rod; 32, pressure plate;

[0042] 4, pressing assembly; 41, connecting piece; 42, pusher; 421, push handle; 43, pusher; 431, connecting rod; 432, locking nut; 44, pressing plate;

[0043] 5, detection table;

[0044] 6, displacement assembly; 61, first track; 62, first displacement plate; 621, second track; 63, second displacement plate; 631, installation groove;

[0045] 7, workpiece to be detected. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0047] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.

[0048] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be broadly understood, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium; can be internal communication of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0049] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0050] Referring to Figures 1 to 3 , the present application provides a shaft part surface run-out detection tool in order to solve the inconvenience of surface run-out detection of shaft parts in the prior art. The detection tool comprises a bottom plate 1, a support bearing assembly, a pressing assembly 4, a detection table 5, and a displacement assembly 6. The bottom plate 1 is in a square structure and is horizontally placed on a plane. The bottom plate 1 is used to construct a plane for horizontal run-out detection of the detected workpiece 7. The support bearing assembly is arranged on the bottom plate 1 and is used to limit the detected workpiece 7 to facilitate subsequent run-out detection of the outside of the detected workpiece 7. The pressing assembly 4 is arranged on one side of the support bearing assembly and is located above the support bearing assembly. The pressing assembly 4 is used to limit the detected workpiece 7 in cooperation with the support bearing assembly. The displacement assembly 6 is arranged on the other side of the support bearing assembly and is located close to the outer surface of the detected workpiece 7. The displacement assembly 6 is used to adjust the detection position of the detected workpiece 7. The detection table 5 is arranged on the displacement assembly 6. The detection end of the detection table 5 abuts against the outer surface of the detected workpiece 7. The detection table 5 performs run-out detection at different positions of the outer surface of the detected workpiece 7 through the displacement assembly 6. In the present embodiment, the detection tool places the detected workpiece 7 on the support bearing assembly, limits the detected workpiece 7 on the support bearing assembly by the pressing assembly 4, and then drives the detection table 5 to perform run-out detection on different positions of the outer surface of the detected workpiece 7 by the displacement assembly 6. That is, it is not necessary to hold the detected workpiece 7 and the detection table 5 by hand, and it is not necessary to cooperate with multiple people. The run-out detection of the outer surface of the detected workpiece 7 can be completed. That is, the inconvenience of surface run-out detection of shaft parts in the prior art is effectively solved.

[0051] Referring to Figure 1 and Figure 2The support bearing assembly comprises a second support base 3, two bearing blocks 31, four anchoring rods 311 and a pressure plate 32. The second support base 3 is square-shaped and horizontally arranged on the bottom plate 1. Two bearing blocks 31 are symmetrically arranged on the second support base 3 and each is provided with a V-shaped bearing groove for bearing the workpiece 7. The pressure plate 32 is arranged on the upper part of the bearing block 31 and is connected to the two bearing blocks 31 at the bottom of both sides of the pressure plate to limit the workpiece 7 in the bearing groove of the bearing block 31. In this embodiment, the pressure plate 32 is detachably connected to the two bearing blocks 31 through four anchoring rods 311 for facilitating the removal of the workpiece 7 from the bearing groove. That is, the four anchoring rods 311 are symmetrically arranged on the top of both sides of the pressure plate 32, one end of each of the four anchoring rods 311 is sequentially connected to the pressure plate 32, the bearing block 31 and the second support base 3, and the pressure plate 32 is slidably connected to the four anchoring rods 311. That is, in this embodiment, the workpiece 7 is placed in the bearing groove of the two bearing blocks 31, and then the pressure plate 32 is lowered along the four anchoring rods 311 to limit the workpiece 7 as a whole by the bearing groove and the pressure plate 32, so as to fix the position of the workpiece 7 on the second support base 3.

[0052] Referring to Figure 2 and Figure 3In order to ensure the limiting effect of the pressure plate 32 on the workpiece 7 in cooperation with the bearing groove, the lower pressing assembly 4 is provided with at least one set. The lower pressing assembly 4 presses the pressure plate 32 downward along the four anchor rods 311 to limit the workpiece 7 as a whole in cooperation with the bearing groove. In order to describe the structure of the lower pressing assembly 4, one lower pressing assembly 4 is described. Specifically, the lower pressing assembly 4 comprises a support column 11, a shifting piece 42, a pushing piece 43, a connecting rod 431 and a lower pressing plate 44. The support column 11 is arranged on the bottom plate 1. The support column 11 is located on the side of the second support seat 3 away from the displacement assembly 6. The top end of the support column 11 is provided with a connecting piece 41. The connecting piece 41 is located on the side above the pressure plate 32, so as to press the pressure plate 32 downward on the side above the pressure plate. The shifting piece 42 is Y-shaped. The open end of the shifting piece 42 is hinged to the connecting piece 41. One end of the pushing piece 43 penetrates the Y-shaped inside of the shifting piece 42 and is hinged to the connecting piece 41. The pushing piece 43 is hinged to the shifting piece 42 in the Y-shaped inside of the shifting piece 42. That is, the shifting piece 42 drives the pushing piece 43 to rotate on the connecting piece 41. The lower pressing plate 44 is arranged on the pressure plate 32. The lower pressing plate 44 abuts against the pressure plate 32. One end of the connecting rod 431 penetrates the other end of the pushing piece 43. The end of the connecting rod 431 penetrating the pushing piece 43 is connected to the lower pressing plate 44, so as to drive the pushing piece 43 to rotate on the connecting piece 41. At this time, the other end of the pushing piece 43 drives the lower pressing plate 44 to press the pressure plate 32 downward, so as to limit the workpiece 7 as a whole by the pressure plate 32 in cooperation with the bearing groove. In addition, in the embodiment, in order to adjust the pressing position of the lower pressing plate 44 on the pressure plate 32, the other end of the pushing piece 43 away from the connecting piece 41 is in the shape of a strip hole. Locking nuts 432 are arranged on both ends of the connecting rod 431. The two locking nuts 432 are symmetrically arranged at both ends of the strip hole. The two locking nuts 432 abut against both ends of the strip hole respectively. The two locking nuts 432 are threadedly connected to the connecting rod 431. That is, the position of the connecting rod 431 in the strip hole can be adjusted by the locking nuts 432, so as to adjust the pressing position and height of the lower pressing plate 44 on the pressure plate 32. In the embodiment, in order to shift the shifting piece 42, the shifting piece 42 is further provided with a shifting handle 421.

[0053] Referring to Figure 2, in order to facilitate the detection table 5 to drive the workpiece 7 to jump detection of the outer surface of different positions, the displacement assembly 6 comprises: a first support seat 2, a first displacement plate 62 and a second displacement plate 63. The first support seat 2 is arranged on the bottom plate 1, and the first support seat 2 is located at the side of the second support seat 3 away from the support column 11, and at least one first track 61 is arranged on the first support seat 2. The first displacement plate 62 is arranged on the first support seat 2, and the first displacement plate 62 is slidably connected with the first track 61, and the second track 621 is arranged at the side of the first displacement plate 62 away from the first support seat 2, and the arrangement direction of the second track 621 is perpendicular to the arrangement direction of the first track 61. The second displacement plate 63 is arranged on the first displacement plate 62, and the second displacement plate 63 is slidably connected with the second track 621, and the second displacement plate 63 is provided with a placing groove 631 away from the second track 621, and the placing groove is used for placing the detection table 5. That is, in this embodiment, the first displacement plate 62 and the second displacement plate 63 adjust the detection position of the detection table 5 on the outer surface of the workpiece 7 through the first track 61 and the second track 621 respectively, so as to realize the jump detection of the detection table 5 on the outer surface of the workpiece 7. In this embodiment, the detection table 5 can select a micrometer, a dial gauge and other detection instruments according to the actual measurement requirements to detect the jump of the outer surface of the workpiece 7.

[0054] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A shaft part surface run-out detection tool, characterized by, The utility model relates to a horizontal jump detection device for workpiece, which comprises the following parts: a bottom plate in square structure for constructing a plane to detect the horizontal jump of a workpiece; a support and bearing assembly arranged on the bottom plate for limiting the workpiece; at least one set of down-pressing assembly arranged on one side of the support and bearing assembly and located above the support and bearing assembly for limiting the workpiece in cooperation with the support and bearing assembly; a displacement assembly arranged on the other side of the support and bearing assembly and located close to the outer surface of the workpiece for adjusting the detection position of the workpiece; a detection table arranged on the displacement assembly and having a detection end abutting against the outer surface of the workpiece.

2. The shaft part surface run-out detection tool according to claim 1, characterized in that, The support and bearing assembly comprises: a second support seat arranged horizontally on the bottom plate; two bearing blocks each provided with a bearing groove in V shape and symmetrically arranged on the second support seat; a pressure plate arranged on the upper part of the bearing blocks and having its bottom sides abutting against and connected with the two bearing blocks respectively; wherein the pressure plate is detachably connected with the two bearing blocks respectively.

3. The shaft part surface run-out detection tool according to claim 2, characterized in that, The support and bearing assembly further comprises: four anchor rods symmetrically arranged on the top sides of the pressure plate, one end of each of the four anchor rods being connected in sequence with the pressure plate, the bearing blocks and the second support seat, and the pressure plate being slidably connected on the four anchor rods, and the pressure plate being detachably connected with the two bearing blocks through the four anchor rods respectively.

4. The shaft part surface run-out detection tool according to claim 3, characterized in that, The down-pressing assembly comprises: a support column arranged on the bottom plate and located at the side of the second support seat away from the displacement assembly, the support column having a connecting piece arranged at its top end and located above and on one side of the pressure plate; a shifting piece in Y shape, the opening end of the shifting piece being hingedly connected with the connecting piece; a pushing piece, one end of the pushing piece being hingedly connected with the connecting piece through the Y-shaped interior of the shifting piece, and the other end of the pushing piece being hingedly connected with the shifting piece in the Y-shaped interior of the shifting piece; a down-pressing plate arranged on the pressure plate and abutting against the pressure plate; a connecting rod, one end of the connecting rod being vertically penetrated through the other end of the pushing piece, and the end of the connecting rod penetrated through the pushing piece being connected with the down-pressing plate.

5. The shaft part surface run-out detection tool of claim 4, wherein The end of the pushing piece away from the connecting piece is in the shape of a strip hole, and the down-pressing assembly further comprises: two locking nuts symmetrically arranged at the two ends of the strip hole, the two locking nuts abutting against the two ends of the strip hole respectively, and the two locking nuts being threadedly connected with the connecting rod.

6. The shaft part surface run-out detection tool according to claim 5, wherein The displacement assembly comprises: a first support seat arranged on the bottom plate and located at the side of the second support seat away from the support column, the first support seat being provided with at least one first track; A first displacement plate is arranged on the first support base, and the first displacement plate is connected with the first track in sliding mode. A second track is arranged on the first displacement plate away from the first support base, and the arrangement direction of the second track is perpendicular to the arrangement direction of the first track. A second displacement plate is arranged on the first displacement plate, and the second displacement plate is connected with the second track in sliding mode. A placing groove is arranged on the second displacement plate away from the second track, and the placing groove is used for placing a detection table.

7. The shaft part surface run-out detection tool according to claim 1, characterized in that, The detection table comprises: Any one of a dial gauge and a micrometer.

Images