阅读说明：本技术 一种重卡汽车精密零件销柱表面的检查装置 (Inspection device for pin column surface of heavy truck precision part ) 是由 陈传峰 于 2019-09-12 设计创作，主要内容包括：本发明提供了一种重卡汽车精密零件销柱表面的检查装置,包括底座；所述底座的左端通过四个呈矩形阵列的支撑柱滑动插接在检查装置主体上；所述检查装置主体的底部平面中部固定连接有升降机构,其升降机构的下端固定安装在底座上。本发明提供了一种重卡汽车精密零件销柱表面的检查装置,由于弹簧A套接在操作台板与检查装置主体之间的支撑柱上,可通过弹簧A向上抵紧的顶持力,可配合升降机构进行位置固定,升降柱的侧壁上开设有与驱动齿轮相啮合的齿牙,连杆的左端向外延伸连接有拉杆,可通过转动拉杆使得连杆转动,从而同时驱动前后两个升降柱,进而控制检查装置主体升降移动,可避免在移动过程中前后出现高度不一的问题,保证检测的准确性。(The invention provides a device for inspecting the surface of a pin of a precision part of a heavy truck, which comprises a base, a pin guide plate and a pin guide plate, wherein the base is provided with a through hole; the left end of the base is inserted on the inspection device main body in a sliding manner through four support columns in a rectangular array; the middle part of the bottom plane of the inspection device main body is fixedly connected with a lifting mechanism, and the lower end of the lifting mechanism is fixedly arranged on the base. The invention provides an inspection device for the surface of a pin of a precision part of a heavy truck.)

1. The utility model provides an inspection device of heavy truck car precision parts round pin post surface which characterized in that includes: a base (1); the left end of the base (1) is inserted on the inspection device main body (2) in a sliding manner through four support columns (3) in a rectangular array; the middle part of the bottom plane of the inspection device main body (2) is fixedly connected with a lifting mechanism (4), and the lower end of the lifting mechanism (4) is fixedly arranged on the base (1); the left end and the right end of the bottom plane of the inspection device main body (2) are respectively and vertically connected with a limiting column (5), and the lower end of the limiting column (5) is fixedly arranged on the base (1); an inspection column (7) is vertically and fixedly installed at the lower end of the side wall of the right end of the inspection device main body (2); a wheel seat A (8) and a wheel seat B (9) are symmetrically arranged at the right end of the top plane of the base (1), the wheel seat B (9) is positioned at the right side, and a workpiece pin (6) is arranged between the wheel seat A (8) and the wheel seat B (9); and a rotating mechanism (10) is fixedly arranged on the base (1) on the right side of the wheel seat B (9).

2. The inspection device for the pin surface of the precision parts of the heavy truck as claimed in claim 1, wherein the base (1) further comprises an operation table plate (101), the operation table plate (101) is installed on the top of the base (1), and the operation table plate (101) and the base (1) form a frame-shaped structure together.

3. The inspection device for the pin surface of the precision parts of the heavy truck as claimed in claim 1, wherein the supporting column (3) further comprises a spring A (301), and the spring A (301) is sleeved on the supporting column (3) between the operation platform plate (101) and the inspection device body (2).

4. The device for inspecting the pin surface of the precision part of the heavy truck as claimed in claim 1, wherein the lifting mechanism (4) further comprises a lifting column (401), a connecting rod (402), bearing blocks (403), a pull rod (404), a driving gear (405) and teeth (406), the lifting column (401) is vertically arranged at the left end and the right end of the lifting mechanism (4) respectively, the lifting column (401) is inserted into the operating bedplate (101) through a pin bush, the two bearing blocks (403) are uniformly arranged on the operating bedplate (101) between the two lifting columns (401) at intervals, the connecting rod (402) is rotatably connected between the bearing blocks (403), the driving gear (405) is fixedly arranged at the left end and the right end of the connecting rod (402) respectively, and the teeth (406) meshed with the driving gear (405) are arranged on the side wall of the lifting column (401), the left end of the connecting rod (402) extends outwards to be connected with a pull rod (404).

5. the inspection device for the pin surface of the precision part of the heavy truck as claimed in claim 1, wherein the limiting column (5) further comprises a fixing column (501), an adjusting column (502) and a thread (503), the lower end of the fixing column (501) is vertically and fixedly connected to the operation bedplate (101), the upper end of the adjusting column (502) is screwed in the bottom plane of the inspection device body (2) through the thread (503), and the fixing column (501) and the adjusting column (502) are oppositely arranged.

6. the device for inspecting the pin surface of the precision part of the heavy truck as claimed in claim 1, wherein the inspection column (7) further comprises a scraper (701), the scraper (701) is transversely arranged at the bottom of the main body of the inspection column (7), and the lower end plane of the scraper (701) is tangent to the outer surface of the workpiece pin (6).

7. The inspection device for the pin surface of the precision part of the heavy truck automobile as claimed in claim 1, wherein the wheel seat A (8) further comprises an end seat (801), a fixing bolt (802), a support wheel A (803), a height adjusting groove (804) and an end shaft (805), the front end side wall and the rear end side wall of the wheel seat A (8) are both provided with the height adjusting groove (804), the height adjusting groove (804) is embedded with the end seat (801) in a sliding manner, the fixing bolt (802) is vertically screwed at the position on the left end side wall of the wheel seat A (8) opposite to the height adjusting groove (804), the inner end of the fixing bolt (802) penetrates into the height adjusting groove (804) and abuts against vertical plates at the front side and the rear side of the end seat (801), the upper end of the end seat (801) is vertically and rightwards rotatably connected with the end shaft (805), the upper end of the right end side wall of the wheel seat A (8) is symmetrically and rotatably connected with the two support wheels A (803), the right end side wall of the end shaft (805) is tangent to the left end side wall of the support wheel A (803).

8. The device for inspecting the pin surface of the precision part of the heavy truck as claimed in claim 1, wherein the wheel seat B (9) further comprises a support wheel B (901), and the upper end of the wheel seat B (9) is symmetrically and rotatably connected with the two support wheels B (901).

9. The device for inspecting the pin surface of the precision part of the heavy truck automobile according to claim 1, wherein the rotating mechanism (10) further comprises a fixed seat (1001), a rotating shaft (1002), a connecting shaft fork (1003), an internal fixed disk (1004), a tightening disk (1005), an auxiliary seat (1006), a buffering column (1007), a spring B (1008) and a central column (1009), the fixed seat (1001) is vertically installed at the right end of the rotating mechanism (10), the auxiliary seat (1006) is fixedly connected to the lower end of the side wall of the left end of the fixed seat (1001), the rotating shaft (1002) is vertically screwed to the right end of the upper end of the fixed seat (1001), the tail end of the rotating shaft (1002) is rotatably connected with a wheel disk, the left end of the rotating shaft (1002) penetrates through the fixed seat (1001) to be connected with the connecting shaft fork (1003), and the left end of the connecting shaft fork (1003) is fixedly connected to the circular, the inner fixed disk (1004) is connected with a resisting disk (1005) leftwards through four buffer columns (1007) in annular arrays, the left end of each buffer column (1007) is fixedly connected with the resisting disk (1005), the right end of each buffer column (1007) is inserted into the inner fixed disk (1004), a spring B (1008) is sleeved on each buffer column (1007) between the resisting disk (1005) and the inner fixed disk (1004), a central column (1009) is vertically arranged in the middle of the inner wall of the resisting disk (1005), and the corresponding position on the inner fixed disk (1004) is provided with a matched through hole.

10. The inspection device for the pin surface of the precision parts of the heavy truck as claimed in claim 1 or 9, wherein the left end top plane of the auxiliary seat (1006) is provided with a cambered groove tangential to the inner fixed disk (1004).

Technical Field

The invention relates to the technical field of automobile part processing, in particular to a device for inspecting the surfaces of pin columns of precision parts of a heavy truck.

Background

auto spare parts (auto spare parts) are units constituting an automobile spare part machining whole and products serving for the automobile spare part machining, and a pin is a structure in which parts are frequently applied in an automobile manufacturing process, so the quality of the pin is particularly important in the automobile manufacturing process.

In the manufacturing process of automobile parts pin, because the pin is mostly made by adopting punching press or forging, batch manufacturing becomes, in the manufacturing process, it is difficult to avoid because impurity or clastic doping, cause the pin to adhere to there is the arch, thereby cause the problem of delay process in the automobile assembling process, or when serious, the assembler adopts violence direct assembly, cause the quality safety of car itself to have serious hidden danger, and in the inspection process of pin, at present adopt naked eye direct observation more, and because the pin is cambered surface structure, the surface is protruding probably to be left, and long-time observation, easy fatigue.

Disclosure of Invention

Problem (A)

In summary, the present invention provides an inspection apparatus for a pin surface of a precision part of a heavy truck, which solves the problem that in the manufacturing process of a pin for automobile parts, due to the fact that most of the pins are manufactured by stamping or forging and manufactured in batch, in the manufacturing process, a protrusion is attached to the pin due to impurity or debris doping, thereby causing a process delay in the automobile assembling process, or in a serious case, an assembling worker directly assembles the pin by violence, thereby causing a serious hidden danger to the quality safety of the automobile, in the inspection process of the pin, the pin is directly observed by naked eyes, and due to the fact that the pin is of an arc structure, the protrusion on the surface is possibly omitted, and the long-time observation is easy to cause fatigue.

(II) technical scheme

The invention provides a device for inspecting the surface of a pin of a precision part of a heavy truck, which is used for carrying out technical innovation on the device for inspecting the surface of the pin of the precision part of the heavy truck; the left end of the base is inserted on the inspection device main body in a sliding manner through four support columns in a rectangular array; the middle part of the bottom plane of the inspection device main body is fixedly connected with a lifting mechanism, and the lower end of the lifting mechanism is fixedly arranged on the base; the left end and the right end of the bottom plane of the inspection device main body are respectively and vertically connected with a limiting column, and the lower end of the limiting column is fixedly arranged on the base; an inspection column is vertically and fixedly mounted at the lower end of the side wall of the right end of the inspection device main body; a wheel seat A and a wheel seat B are symmetrically arranged at the right end of the top plane of the base, the wheel seat B is positioned at the right side, and a workpiece pin is arranged between the wheel seat A and the wheel seat B; and a rotating mechanism is fixedly arranged on the base on the right side of the wheel seat B.

Preferably, the base further comprises an operation table board, the operation table board is mounted at the top of the base, and the operation table board and the base form a frame-shaped structure together.

Preferably, the supporting column further comprises a spring a, and the spring a is sleeved on the supporting column between the operation platen and the inspection device main body.

Preferably, the lifting mechanism further comprises lifting columns, a connecting rod, bearing seats, a pull rod, a driving gear and teeth, the left end and the right end of the lifting mechanism are respectively and vertically provided with the lifting columns, the lifting columns are inserted into the operation bedplate through pin sleeves, the two bearing seats are uniformly arranged on the operation bedplate between the two lifting columns at intervals, the connecting rod is rotatably connected between the bearing seats, the left end and the right end of the connecting rod are respectively and fixedly provided with the driving gear, the teeth meshed with the driving gear are arranged on the side wall of each lifting column, and the left end of the connecting rod extends outwards and is connected with the pull rod.

Preferably, the limiting column further comprises a fixing column, an adjusting column and a thread, the lower end of the fixing column is vertically and fixedly connected to the operation bedplate, the upper end of the adjusting column is screwed in the bottom plane of the inspection device main body through the thread, and the fixing column and the adjusting column are oppositely arranged.

Preferably, the inspection column further comprises a scraper transversely arranged at the bottom of the inspection column main body, and the lower end plane of the scraper is tangent to the outer surface of the workpiece pin.

preferably, wheel seat A is still including end seat, fixing bolt, supporting wheel A, height adjustment groove and end axle, all seted up the height adjustment groove on wheel seat A's the front end lateral wall and the rear end lateral wall, it has the end seat to slide embedded in the height adjustment groove, the perpendicular spiro union in the position department relative with the height adjustment groove on the wheel seat A left end lateral wall has fixing bolt, and on the riser of both sides around the end seat was supported in the height adjustment groove was worn into to its inner of fixing bolt, the upper end of end seat is rotated perpendicularly right and is connected with the end axle, the upper end symmetry of wheel seat A right-hand member lateral wall is rotated and is connected with two supporting wheel A, the right-hand member lateral wall of end axle is tangent to with the left end lateral wall of supporting wheel A.

Preferably, the wheel seat B further comprises a supporting wheel B, and the upper end of the wheel seat B is symmetrically and rotatably connected with the two supporting wheels B.

Preferably, the rotating mechanism further comprises a fixed seat, a rotating shaft, a connecting shaft fork, an inner fixed disk, a tightening disk, an auxiliary seat, a buffering column, a spring B and a center column, the fixed seat is vertically installed at the right end of the rotating mechanism, the auxiliary seat is fixedly connected to the lower end of the side wall of the left end of the fixed seat, the rotating shaft is vertically screwed to the right side of the upper end of the fixed seat, a wheel disc is rotatably connected to the tail end of the rotating shaft, the left end of the rotating shaft penetrates through the fixed seat and is connected with the connecting shaft fork, the left end of the connecting shaft fork is fixedly connected to the circular inner fixed disk, the inner fixed disk is connected to the tightening disk leftwards through four annular array buffering columns, the left end of the buffering column is fixedly connected with the tightening disk, the right end of the buffering column is inserted into the inner fixed disk, the spring B is sleeved on the buffering column between the tightening disk and, and the corresponding position on the inner fixed disk is provided with a corresponding through hole.

Preferably, an arc surface groove tangent to the inner fixed disk is formed in the top plane of the left end of the auxiliary seat.

(III) advantageous effects

The invention provides an inspection device for the surface of a pin column of a precision part of a heavy truck, wherein a spring A is sleeved on a support column between an operation bedplate and an inspection device main body, the spring A can be propped up tightly by the upward abutting force of the spring A and can be matched with a lifting mechanism for position fixing, the left end and the right end of the lifting mechanism are respectively and vertically provided with a lifting column, the lifting column is inserted on the operation bedplate through a pin sleeve, two bearing seats are uniformly arranged on the operation bedplate between the two lifting columns at intervals, a connecting rod is rotatably connected between the bearing seats, the left end and the right end of the connecting rod are respectively and fixedly provided with a driving gear, the side wall of the lifting column is provided with teeth meshed with the driving gear, the left end of the connecting rod extends outwards and is connected with a pull rod, the connecting rod can be rotated by rotating the pull rod, so as to simultaneously drive the front lifting column and the, the problem of height difference around can avoiding removing the in-process, guarantee the accuracy that detects.

The invention provides an inspection device for the surface of a pin of a precision part of a heavy truck.

the invention provides a device for inspecting the surfaces of pin columns of precision parts of heavy trucks, which is characterized in that due to the arrangement of a rotating mechanism, a workpiece pin column can be placed in a pressing disc to push the pressing disc rightwards, and the pressing disc can be automatically reset and clamped.

Drawings

FIG. 1 is a schematic view of the right front upper axial view in an embodiment of the present invention;

FIG. 2 is a schematic top-rear-left axial view in accordance with an embodiment of the present invention;

FIG. 3 is a front right lower axial view in an embodiment of the present invention;

FIG. 4 is a schematic view of an enlarged portion of FIG. 3 in accordance with an embodiment of the present invention;

FIG. 5 is a schematic view of a part of an axial structure of the lifting mechanism in an embodiment of the present invention;

FIG. 6 is a schematic top view of a main body of an inspection-free device according to an embodiment of the present invention;

FIG. 7 is an axial view of a main body of the inspection-less apparatus in an embodiment of the present invention;

FIG. 8 is a schematic structural view of a rotating mechanism in a state where a workpiece pin is removed according to an embodiment of the present invention;

FIG. 9 is an axial view of the wheel seat A in a partially exploded state according to the embodiment of the present invention;

FIG. 10 is a schematic axial view of a portion of a rotating mechanism according to an embodiment of the present invention;

FIG. 11 is a front view of the fastening plate and the inner fixing plate separated from each other according to the embodiment of the present invention;

FIG. 12 is a rear axial view of the fastening plate and the inner fixing plate separated from each other according to the embodiment of the present invention;

in fig. 1 to 12, the correspondence between the part names or lines and the reference numbers is:

1. A base; 101. operating the bedplate; 2. inspecting the apparatus main body; 3. a support pillar; 301. a spring A; 4. a lifting mechanism; 401. a lifting column; 402. a connecting rod; 403. a bearing seat; 404. a pull rod; 405. a drive gear; 406. teeth; 5. a limiting column; 501. fixing a column; 502. adjusting the column; 503. a thread; 6. a workpiece pin; 7. inspecting the column; 701. a squeegee; 8. a wheel seat A; 801. an end seat; 802. fixing the bolt; 803. a support wheel A; 804. a height adjustment groove; 805. an end shaft; 9. a wheel seat B; 901. a support wheel B; 10. a rotation mechanism; 1001. a fixed seat; 1002. a rotating shaft; 1003. a connecting shaft fork; 1004. an inner fixed disc; 1005. tightly abutting against the disc; 1006. an auxiliary seat; 1007. a buffer column; 1008. a spring B; 1009. a central column.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

please refer to fig. 1 to 12.

in order to solve the problems that in the prior art, in the manufacturing process of the pin column of the automobile parts, the pin column is mostly manufactured by stamping or forging and manufactured in batches, in the manufacturing process, the problem that in the automobile assembling process, the work procedure is delayed due to the fact that the pin column is attached with a bulge caused by impurity or debris doping is inevitable, or in the serious case, an assembling worker adopts violent direct assembling, so that the quality safety of an automobile has serious hidden danger, in the pin column inspection process, the current naked eye direct observation is adopted, and the surface bulge is possibly omitted due to the fact that the pin column is of an arc surface structure, long-time observation and easy fatigue are easily caused, the invention provides the inspection device for the surface of the pin column of the precision parts of the heavy truck, which is used for carrying out technical innovation on the inspection device for the surface of the pin column of the precision parts of the heavy truck, the method comprises the following steps: a base 1; the left end of the base 1 is inserted on the inspection device main body 2 through four support columns 3 in a rectangular array in a sliding manner; the middle part of the bottom plane of the inspection device main body 2 is fixedly connected with a lifting mechanism 4, and the lower end of the lifting mechanism 4 is fixedly arranged on the base 1; the left end and the right end of the bottom plane of the inspection device main body 2 are respectively vertically connected with a limiting column 5, and the lower end of the limiting column 5 is fixedly arranged on the base 1; an inspection column 7 is vertically and fixedly arranged at the lower end of the side wall of the right end of the inspection device main body 2; the right end of the top plane of the base 1 is symmetrically provided with a wheel seat A8 and a wheel seat B9, the wheel seat B9 is positioned at the right side, and a workpiece pin 6 is arranged between the wheel seat A8 and the wheel seat B9; the rotating mechanism 10 is fixedly arranged on the base 1 at the right side of the wheel seat B9.

The base 1 further comprises an operation table board 101, the operation table board 101 is installed at the top of the base 1, and the operation table board 101 and the base 1 form a frame-shaped structure together.

The supporting column 3 further comprises a spring a301, the spring a301 is sleeved on the supporting column 3 between the operation platen 101 and the inspection device main body 2, and the supporting column can be fixed in position by the upward abutting force of the spring a301 in cooperation with the lifting mechanism 4.

Wherein, the lifting mechanism 4 also comprises lifting columns 401, connecting rods 402, bearing seats 403, pull rods 404, a driving gear 405 and teeth 406, the left end and the right end of the lifting mechanism 4 are respectively vertically provided with the lifting columns 401, the lifting columns 401 are inserted on the operation bedplate 101 through pin sleeves, two bearing seats 403 are uniformly arranged on the operation bedplate 101 between the two lifting columns 401 at intervals, the connecting rods 402 are rotatably connected between the bearing seats 403, the left end and the right end of the connecting rods 402 are respectively and fixedly provided with the driving gears 405, the side walls of the lifting columns 401 are provided with the teeth 406 engaged with the driving gears 405, the left end of the connecting rods 402 is outwards extended and connected with the pull rods 404, the connecting rods 402 can be rotated by rotating the pull rods 404, thereby simultaneously driving the front and the rear lifting columns 401, further controlling the inspection device body 2 to move up and down, and avoiding the problem of different heights in the front and rear in the, the accuracy of detection is guaranteed.

The limiting column 5 further comprises a fixing column 501, an adjusting column 502 and a thread 503, the lower end of the fixing column 501 is vertically and fixedly connected to the operation bedplate 101, the upper end of the adjusting column 502 is screwed in the bottom plane of the inspection device main body 2 through the thread 503, the fixing column 501 and the adjusting column 502 are oppositely arranged, the depth of the adjusting column 502 can be adjusted by rotating the adjusting column 502, and therefore the purpose of adjusting the downward moving distance of the inspection device main body 2 is achieved, and adjustment can be performed according to the diameter of the pin column 6 of the workpiece to be detected.

the inspection column 7 further comprises a scraper 701, the scraper 701 is transversely arranged at the bottom of the main body of the inspection column 7, and the lower end plane of the scraper 701 is tangent to the outer surface of the workpiece pin 6, so that the outer wall of the workpiece pin 6 can be detected, and resistance can be generated when the workpiece pin meets a bulge.

Wherein, the wheel seat A8 further comprises an end seat 801, a fixing bolt 802, a supporting wheel A803, a height adjusting groove 804 and an end shaft 805, the front end side wall and the rear end side wall of the wheel seat A8 are both provided with the height adjusting groove 804, the end seat 801 is embedded in the height adjusting groove 804 in a sliding way, the fixing bolt 802 is vertically screwed at the position opposite to the height adjusting groove 804 on the left end side wall of the wheel seat A8, the inner end of the fixing bolt 802 penetrates into the height adjusting groove 804 and abuts against vertical plates at the front side and the rear side of the end seat 801, the upper end of the end seat 801 is vertically and rightwards rotatably connected with the end shaft 805, the upper end of the right end side wall of the wheel seat A8 is symmetrically and rotatably connected with the two supporting wheels A803, the right end side wall of the end shaft 805 is flatly cut with the left end side wall of the supporting wheel A803, so that the left end of the workpiece pin 6 can be arranged between the two supporting wheels A803, when the workpiece pin 6 needs to be rotated, the workpiece pin can be, when the diameter of the workpiece pin 6 needs to be adjusted, the height of the end seat 801 can be adjusted through the fixing bolt 802, so that the axial center of the workpiece pin 6 can be adapted.

The wheel seat B9 further comprises a supporting wheel B901, the upper end of the wheel seat B9 is symmetrically and rotatably connected with the two supporting wheels B901, and the supporting wheels A803 can be matched to enable the workpiece pin 6 to rotate smoothly when the workpiece pin needs to rotate.

Wherein, the rotating mechanism 10 also comprises a fixed seat 1001, a rotating shaft 1002, a connecting shaft fork 1003, an inner fixed disk 1004, a resisting disk 1005, an auxiliary seat 1006, a buffering column 1007, a spring B1008 and a central column 1009, the right end of the rotating mechanism 10 is vertically provided with the fixed seat 1001, the lower end of the left side end side wall of the fixed seat 1001 is fixedly connected with the auxiliary seat 1006, the upper end of the fixed seat 1001 is vertically screwed with the rotating shaft 1002 rightwards, the tail end of the rotating shaft 1002 is rotatably connected with a wheel disc, the left end of the rotating shaft 1002 passes through the fixed seat 1001 and is connected with the connecting shaft fork 1003, the left end of the connecting shaft fork 1003 is fixedly connected on the circular inner fixed disk 1004, the inner fixed disk 1004 is connected with the resisting disk 1005 leftwards through four annular array buffering columns 1007, the left end of the buffering column 1007 is fixedly connected with the resisting disk 1005, the right end of the buffering column 1007 is inserted on the inner fixed disk 1004, the, center post 1009 is perpendicularly provided with in the middle part of the inner wall of resisting tight dish 1005, and relative position is in seting up the through-hole that suits on the internal fixation dish 1004, owing to the setting of buffering post 1007 and spring B1008, places work piece round pin 6 and can push resisting tight dish 1005 right and can put into to automatic re-setting presss from both sides tightly, during the detection, the terminal rim plate of rotatable rotation axis 1002, when work piece round pin 6 surface has the burr or when protruding, will hinder rotatory, perhaps produce and detain and feel.

An arc groove tangent to the internal fixed disk 1004 is formed on the top plane of the left end of the auxiliary seat 1006, and the internal fixed disk 1004 can be always kept horizontal to rotate by matching with the fixed seat 1001.

The specific use mode and function of the embodiment are as follows:

When the device is used, due to the arrangement of the buffer column 1007 and the spring B1008, the workpiece pin 6 can be placed in the device by pushing the abutting disc 1005 rightwards, and the device can automatically reset and clamp the workpiece, during detection, the wheel disc at the tail end of the rotating shaft 1002 can be rotated, and when burrs or bulges exist on the surface of the workpiece pin 6, the rotation is blocked, or the retention feeling is generated;

During inspection, the left end and the right end of the lifting mechanism 4 are respectively vertically provided with a lifting column 401, the lifting column 401 is inserted on the operation platen 101 through a pin sleeve, two bearing seats 403 are evenly arranged on the operation platen 101 between the two lifting columns 401 at intervals, a connecting rod 402 is rotatably connected between the bearing seats 403, the left end and the right end of the connecting rod 402 are respectively and fixedly provided with a driving gear 405, the side wall of the lifting column 401 is provided with teeth 406 meshed with the driving gear 405, the left end of the connecting rod 402 is outwards extended and connected with a pull rod 404, the connecting rod 402 can be rotated by rotating the pull rod 404, so that the front lifting column 401 and the rear lifting column 401 are simultaneously driven, the inspection device main body 2 is further controlled to move up and down, the problem of different heights before and after moving can be avoided, the accuracy of detection is ensured, the inspection column 7 can be driven to move down through the lifting mechanism 4, the scraper 701 is, the lower end plane of the scraper 701 is tangent to the outer surface of the workpiece pin 6, so that the outer wall of the workpiece pin 6 can be detected, and resistance can be generated when the workpiece pin meets a bulge;

the lower end of the fixed column 501 is vertically and fixedly connected to the operation bedplate 101, the upper end of the adjusting column 502 is screwed in the bottom plane of the inspection device main body 2 through a thread 503, the fixed column 501 and the adjusting column 502 are oppositely arranged, the depth of the adjusting column 502 can be adjusted by rotating the adjusting column 502, and therefore the purpose of adjusting the downward moving distance of the inspection device main body 2 is achieved, and adjustment can be carried out according to the diameter of the pin 6 of the workpiece to be detected.

the embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.