阅读说明：本技术 一种专用汽车铸件检具 (Special automobile casting checking fixture ) 是由 曹宝华 孔令东 康永 谷志良 于 2021-09-06 设计创作，主要内容包括：本申请涉及铸件检具的技术领域,尤其是涉及一种专用汽车铸件检具,其包括底座、三根定位柱、支撑柱,所述定位柱、支撑柱的底端均与底座固接,定位柱的依次连线围成三角形；位于三根定位柱中间的定位柱的顶部固设有用以定位汽车铸件的锥形定位部,剩余的两根定位柱的顶端可拆卸连接有用以定位汽车铸件的定位件；支撑柱的顶端可拆卸连接有用以压紧汽车铸件的紧定机构；底座还设有高度尺,本申请具有提高对于汽车铸件产品的筛选效率,提高生产效率的效果。(The application relates to the technical field of casting detection tools, in particular to a special automobile casting detection tool which comprises a base, three positioning columns and supporting columns, wherein the bottom ends of the positioning columns and the supporting columns are fixedly connected with the base, and the sequential connecting lines of the positioning columns enclose a triangle; the top of the positioning column positioned in the middle of the three positioning columns is fixedly provided with a conical positioning part for positioning the automobile casting, and the top ends of the remaining two positioning columns are detachably connected with positioning pieces for positioning the automobile casting; the top end of the supporting column is detachably connected with a fastening mechanism used for pressing an automobile casting; the base still is equipped with the tongue, and this application has the improvement to the screening efficiency of automobile casting product, improves production efficiency's effect.)

1. The utility model provides a utensil is examined to special automobile casting which characterized in that: the device comprises a base (1), three positioning columns (2) and supporting columns (5), wherein the bottom ends of the positioning columns (2) and the supporting columns (5) are fixedly connected with the base (1), and the sequential connecting lines of the positioning columns (2) form a triangle; the top of the positioning column (2) positioned in the middle of the three positioning columns (2) is fixedly provided with a conical positioning part (4) for positioning an automobile casting (8), and the top ends of the remaining two positioning columns (2) are detachably connected with positioning parts (3) for positioning the automobile casting (8); the top end of the supporting column (5) is detachably connected with a fastening mechanism (6) used for pressing an automobile casting (8); the base (1) is also provided with a height gauge (7).

2. The special automobile casting inspection device according to claim 1, wherein: the locating piece (3) comprises an installation disc (31), a locating cone (32) and a locating bead (33), the installation disc (31) is detachably connected with the locating column (2), the locating cone (32) is fixedly connected with the top surface of the installation disc (31) away from the locating column (2), the locating bead (33) is fixedly connected with the locating cone (32) at the top end of the installation disc (31), and the locating bead (33) is used for locating and supporting the automobile casting (8).

3. The special automobile casting inspection device according to claim 2, characterized in that: the top of the positioning bead (33) is provided with a positioning hole (331).

4. The special automobile casting inspection device according to claim 1, wherein: the tightening mechanism (6) comprises a fork arm handle (61), a pressing arm (62) and a connecting rod (63); the top of the supporting column (5) is detachably connected with two opposite hinged plates (52), the two hinged plates (52) are both positioned between the two fork arms of the fork arm handle (61), and the two fork arms of the fork arm handle (61) are hinged with the two hinged plates (52) together; one end of the pressure arm (62) is positioned between the two hinged plates (52) and is hinged with the two hinged plates (52) simultaneously; two ends of the connecting rod (63) are respectively hinged with the pressure arm (62) and the fork arm handle (61); the pressure arm (62) is provided with an adjusting groove (621), and a fastening stud (622) used for pressing the automobile casting (8) is connected in the adjusting groove (621).

5. The special automobile casting inspection device according to claim 4, wherein: the end part, facing the center of the checking fixture, of the tightening stud (622) is fixedly connected with a tightening rubber cap (6221), and the tightening rubber cap (6221) is used for abutting against an automobile casting (8).

6. The special automobile casting inspection device according to claim 4, wherein: the end part of the fork arm handle (61) far away from the hinged plate (52) is fixedly sleeved with a rubber sleeve (611).

7. The special automobile casting inspection device according to claim 1, wherein: the top surface of the base (1) is also connected with a size reference column (11).

8. The special automobile casting inspection device according to claim 1, wherein: the top surface of the base (1) is fixedly connected with a handle (12) used for lifting the checking fixture.

9. The special automobile casting inspection device according to claim 1, wherein: the positioning columns (2) positioned in the middle of the three positioning columns (2) are hollow, and the top surfaces of the conical positioning parts (4) are provided with through holes and communicated with the insides of the positioning columns (2).

Technical Field

The application relates to the technical field of casting inspection tools, in particular to a special automobile casting inspection tool.

Background

Some parts on the automobile are manufactured by casting, and automobile casting products are generally not directly assembled on the automobile and only need to be subjected to complex machining. Because the automobile casting product is in the casting production process, the appearance size of the automobile casting product has errors due to the fact that all links are poor, and therefore during subsequent machining, the hidden danger that some parts of the automobile casting product cannot be machined possibly occurs, waste products are caused, and great waste is caused.

Therefore, the automobile casting products which can not be machined need to be screened out in advance, and hidden dangers are eliminated through repair, so that the automobile casting products can be machined normally.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the relevant screening process is that the workman holds car foundry goods product and carries out the naked eye observation screening, and the efficiency of pure artifical screening mode is lower, influences the high efficiency of production process and goes on.

Disclosure of Invention

In order to improve the screening efficiency to the automobile casting product, improve production efficiency, this application provides a utensil is examined to special automobile casting.

A special automobile casting detection tool adopts the following technical scheme:

a special automobile casting checking fixture comprises a base, three positioning columns and supporting columns, wherein the bottom ends of the positioning columns and the supporting columns are fixedly connected with the base, and the sequential connecting lines of the positioning columns enclose a triangle; the top of the positioning column positioned in the middle of the three positioning columns is fixedly provided with a conical positioning part for positioning the automobile casting, and the top ends of the remaining two positioning columns are detachably connected with positioning pieces for positioning the automobile casting; the top end of the supporting column is detachably connected with a fastening mechanism used for pressing an automobile casting; the base is also provided with a height gauge.

Through adopting above-mentioned technical scheme, place the automobile casting on examining the utensil, three location position on two setting elements and the common butt automobile casting of toper location portion at reference column top, three reference column is fixed a position and is supported the automobile casting. The tight fixed establishment at support column top compresses tightly car foundry goods jointly, makes car foundry goods by fixed completely, measures the size at each position of car foundry goods through the tongue and carries out quick screening, can assist the manual work to filter for screening speed improves artifical screening efficiency, improves production efficiency.

Optionally, the setting element includes mounting disc, location awl and location pearl, and the mounting disc can be dismantled with the reference column and be connected, and the top surface rigid coupling that deviates from the reference column of location awl and mounting disc, the top rigid coupling that the mounting disc was kept away from to location pearl and location awl, and the location pearl is used for the location to support the car foundry goods.

By adopting the technical scheme, the contact area between the positioning bead and the automobile casting is small, the positioning precision can be improved, and the positioning speed of the automobile casting is accelerated. After the locating ball is worn and torn, dismantle the mounting disc and be connected with the reference column, change new setting element, can make whole utensil of examining use for a long time.

Optionally, the top of the positioning bead is provided with a positioning hole.

By adopting the technical scheme, a smaller plane can be formed at the top of the positioning bead, the contact area between the positioning bead and the automobile casting is increased in a corresponding range, and the positioning precision of the automobile casting is further improved.

Optionally, the fastening mechanism includes a yoke handle, a pressing arm and a connecting rod; the top of the supporting column is detachably connected with two hinged plates which are opposite to each other, the two hinged plates are both positioned between the two fork arms of the fork arm handle, and the two fork arms of the fork arm handle are hinged with the two hinged plates together; one end of the pressure arm is positioned between the two hinged plates and is hinged with the two hinged plates simultaneously; two ends of the connecting rod are respectively hinged with the pressure arm and the fork arm handle; the pressure arm is provided with an adjusting groove, and a fastening stud for pressing the automobile casting is connected in the adjusting groove.

Through adopting above-mentioned technical scheme, when using the tight setting mechanism to compress tightly the car foundry goods, the swing pressure arm makes the pressure arm swing around the articulated slab, and the pressure arm passes through the connecting rod and drives the swing of yoke handle, and after the pressure arm drove tight set double-screw bolt butt car foundry goods, exert the effort to the swing direction of yoke handle once more, and the yoke handle compresses tightly the pressure arm through the connecting rod, and the pressure arm compresses tightly the car foundry goods through tight set double-screw bolt, and at this moment, connecting rod and yoke handle collineation, whole tight setting mechanism reaches the auto-lock state. The relative position of the fastening stud and the pressure arm can be adjusted by adjusting the position of the fastening stud in the adjusting groove, so that the fastening stud can be abutted against different parts of the automobile casting to adapt to the appearance change of the automobile casting. When the locking mechanism needs to be unlocked, the fork arm handle is swung in the direction of keeping away from the automobile casting, the fork arm handle drives the pressing arm to swing in the direction of keeping away from the automobile casting through the connecting rod, the pressing arm drives the locking stud to keep away from the automobile casting, the quick unlocking of the locking mechanism is realized, and the whole locking and unlocking process is simple, convenient and quick.

Optionally, the end portion, facing the center of the checking fixture, of the fastening stud is fixedly connected with a fastening rubber cap which is used for abutting against an automobile casting.

Through adopting above-mentioned technical scheme, tight rubber cap can avoid tight double-screw bolt direct butt car foundry goods tightly decide to protect the car foundry goods.

Optionally, a rubber sleeve is fixedly sleeved at the end part of the fork arm handle far away from the hinged plate.

Through adopting above-mentioned technical scheme, the gum cover can avoid workman direct contact yoke handle, protects the workman, makes the workman grip the yoke handle more steadily simultaneously to in the stable operation yoke handle.

Optionally, the top surface of the base is further connected with a size reference column.

By adopting the technical scheme, the size reference column can be used as a reference point for processing the automobile casting on the drawing, so that the processing and positioning reference of the automobile casting is provided, and the processing precision of the automobile casting is improved.

Optionally, the top surface rigid coupling of base has the handle that is used for lifting examine utensil.

Through adopting above-mentioned technical scheme, can be more convenient light transport whole automobile casting utensil of examining through mentioning the handle.

Optionally, the positioning columns located among the three positioning columns are arranged in a hollow mode, and the top surfaces of the conical positioning portions are provided with through holes and communicated with the insides of the positioning columns.

By adopting the technical scheme, the positioning column is hollow, so that the manufacturing materials of the positioning column can be reduced, the manufacturing cost is reduced, and the weight of the automobile casting checking fixture is reduced so as to facilitate transportation; the top surface of the conical positioning portion is provided with the through hole, so that the contact area between the top surface of the conical positioning portion and an automobile casting can be reduced, and the positioning precision is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the automobile casting inspection device can assist manual screening, so that the screening speed is increased, the manual screening efficiency is improved, and the production efficiency is improved;

2. the compressing, fixing and unlocking release of the automobile casting can be quickly realized through the fastening mechanism;

3. the size reference column can be used as a reference point for machining the automobile castings on the drawing, provides a machining positioning reference for the automobile castings, and improves the machining precision of the automobile castings.

Drawings

FIG. 1 is a schematic structural diagram of a special automobile casting inspection device in an embodiment of the application;

FIG. 2 is a cross-sectional view showing a tapered locating portion;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a base; 11. a dimensional reference column; 12. a handle; 2. a positioning column; 3. a positioning member; 31. mounting a disc; 32. positioning a cone; 33. a positioning bead; 331. positioning holes; 4. a tapered locating portion; 5. a support pillar; 51. a base plate; 52. a hinge plate; 6. a tightening mechanism; 61. a yoke handle; 611. a rubber sleeve; 62. pressing the arm; 621. an adjustment groove; 622. tightening the stud; 6221. tightly fixing the rubber cap; 623. tightly pressing the tablets; 624. tightening the nut; 63. a connecting rod; 7. a height gauge; 71. a ruler base; 72. a ruler column; 73. a scale; 8. an automobile casting.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses utensil is examined to special automobile casting, refers to fig. 1 and 2, and utensil is examined to special automobile casting includes base 1, three reference columns 2, support column 5, size benchmark post 11 and a height chi 7. The bottom ends of the positioning columns 2 and the supporting columns 5 are fixedly connected with the base 1 through screws, and the bottom end of the size reference column 11 is fixedly welded with the base 1. The connecting lines of the positioning columns 2 in sequence enclose a triangle, the connecting lines of the supporting columns 5 in sequence enclose a triangle and surround the three positioning columns 2, and the connecting lines of the size reference columns 11 in sequence enclose a triangle and surround the supporting columns 5. The top of the positioning column 2 positioned in the middle of the three positioning columns 2 is integrally formed with a conical positioning part 4 for positioning an automobile casting 8, and the top ends of the two remaining positioning columns 2 are detachably connected with positioning parts 3 for positioning the automobile casting 8 through screws. The top end of the supporting column 5 is detachably connected with a fastening mechanism 6 used for pressing an automobile casting 8.

Place automobile casting 8 on examining utensil, three location position on two setting elements 3 and the common butt automobile casting 8 of toper location portion 4 at 2 tops of reference column, three reference column 2 is fixed a position and is supported automobile casting 8. Tightly decide mechanism 6 at 5 tops of support column compresses tightly car foundry goods 8 jointly, makes car foundry goods 8 by fixed completely, measures the size at 8 each positions of car foundry goods through tongue 7 and carries out quick screening, can assist the manual work to filter for the screening speed improves artifical screening efficiency, improves production efficiency. The size reference column 11 can be used as a reference point for machining the automobile casting 8 on the drawing, provides a machining positioning reference for the automobile casting 8, and improves the machining precision of the automobile casting 8.

Referring to fig. 1, the height gauge 7 includes a gauge base 71, a gauge post 72, and a gauge 73. The ruler seat 71 is in sliding contact with the top surface of the base 1; the ruler column 72 and the ruler base 71 are integrally formed, the ruler column 72 is vertically arranged, and the ruler column 72 is connected with the top surface of the ruler base 71, which is far away from the base 1; the ruler post 72 penetrates the ruler 73 and is fixedly connected with the ruler 73.

Referring to fig. 2 and 3, the positioning member 3 includes a mounting plate 31, a positioning cone 32, and a positioning bead 33. The mounting disc 31, the positioning cone 32 and the positioning ball 33 are integrally formed, the positioning cone 32 is located in front of the mounting disc 31 and the positioning ball 33, and the thin end of the positioning cone 32 is connected with the positioning ball 33. Mounting disc 31 and reference column 2 common threaded connection have the screw, and the screw carries out fixed connection with mounting disc 31 and reference column 2, and locating hole 331 has been seted up at the top of location pearl 33, and the corresponding positioning groove of location pearl 33 butt car foundry goods 8 is used for fixing a position and support car foundry goods 8.

After the positioning hole 331 is formed in the top of the positioning bead 33, a smaller plane can be formed on the top of the positioning bead 33, so that the contact area between the positioning bead 33 and the automobile casting 8 is increased in a corresponding range, and the positioning accuracy of the automobile casting 8 is further improved.

Referring to fig. 2, the positioning column 2 located in the middle of the three positioning columns 2 is hollow, the circumferential dimension of the conical positioning portion 4 is gradually reduced in the direction away from the positioning column 2, the top of the conical positioning portion 4 is provided with a section of cylinder, and the top surface of the conical positioning portion 4 is provided with a through hole and is communicated with the inside of the positioning column 2.

The positioning column 2 is hollow, so that manufacturing materials of the positioning column 2 can be reduced, manufacturing cost is reduced, and meanwhile, the weight of the automobile casting 8 detection tool is reduced, so that the transportation is facilitated; the top surface of the conical positioning portion 4 is provided with the through hole, so that the contact area between the top surface of the conical positioning portion 4 and the automobile casting 8 can be reduced, and the positioning precision is improved.

Referring to fig. 2 and 3, the tightening mechanism 6 includes a yoke handle 61, a pressing arm 62, and a link 63. The top of support column 5 is connected with bottom plate 51, and the common threaded connection of bottom plate 51 and support column 5 has the screw, and the screw carries out fixed connection with bottom plate 51 and support column 5, and bottom plate 51 deviates from the top surface integrated into one piece of support column 5 and has two articulated slab 52 just right.

Referring to fig. 2 and 3, the two hinge plates 52 are located between the two fork arms of the fork arm handle 61, the two fork arms of the fork arm handle 61 and the two hinge plates 52 together penetrate through a rotating pin and are hinged, and the hinge point of the fork arm handle 61 and the hinge plates 52 is located at the bottom of the hinge plates 52; one end of the pressing arm 62 is located between the two hinge plates 52, the two hinge plates 52 and the pressing arm 62 are jointly provided with a rotating pin in a penetrating mode and hinged, and the hinged point of the pressing arm 62 and the hinge plates 52 is located on the tops of the hinge plates 52. One end of the connecting rod 63 and the pressing arm 62 are jointly provided with a rotating pin in a penetrating way and hinged, and the other end of the connecting rod 63 and the handle of the pressing arm 62 are jointly provided with a rotating pin in a penetrating way and hinged.

Referring to fig. 2 and 3, the pressure arm 62 has been seted up the adjustment tank 621, wears to be equipped with in the adjustment tank 621 and decides the double-screw bolt 622, decides the double-screw bolt 622 and is located the one end that the pressure arm 62 kept away from yoke handle 61, decides the double-screw bolt 622 and has run through two and decide the preforming 623, and two are decided the preforming 623 and are located the both sides that the pressure arm 62 deviates from each other respectively, decides double-screw bolt 622 threaded connection and have two holding nuts 624, and two holding nuts 624 support tightly two respectively and decide the preforming 623. The end part of the fastening stud 622 facing the center of the checking fixture is fixedly connected with a fastening rubber cap 6221, and the end face of the fastening rubber cap 6221 departing from the fastening stud 622 can abut against the automobile casting 8. The end of the fork arm handle 61 away from the hinge plate 52 is fixedly sleeved with a rubber sleeve 611.

When the automobile casting 8 is pressed by the tightening mechanism 6, the pressure arm 62 is swung to swing the pressure arm 62 around the hinged plate 52, the pressure arm 62 drives the fork arm handle 61 to swing through the connecting rod 63, after the pressure arm 62 drives the tightening stud 622 to abut against the automobile casting 8, acting force is applied to the fork arm handle 61 in the swinging direction of the fork arm handle 61 again, the fork arm handle 61 presses the pressure arm 62 through the connecting rod 63, the pressure arm 62 presses the automobile casting 8 through the tightening stud 622, at the moment, the connecting rod 63 and the fork arm handle 61 are collinear, and the whole tightening mechanism 6 reaches a self-locking state.

The two fastening nuts 624 on the fastening stud 622 are loosened, the position of the fastening stud 622 in the adjusting groove 621 is adjusted, then the two fastening nuts 624 are tightened again, the relative positions of the fastening stud 622 and the pressing arm 62 can be adjusted, the fastening stud 622 can be abutted against different parts of the automobile casting 8, and the appearance change of the automobile casting 8 is adapted.

When the locking mechanism 6 needs to be unlocked, the yoke handle 61 is swung in the direction far away from the automobile casting 8, the yoke handle 61 drives the pressing arm 62 to swing in the direction far away from the automobile casting 8 through the connecting rod 63, the pressing arm 62 drives the locking stud 622 to far away from the automobile casting 8, the quick unlocking of the locking mechanism 6 is realized, and the whole locking and unlocking process is simple, convenient and quick.

Referring to fig. 1, the top surface of the base 1 is fixedly connected with two handles 12, the two handles 12 are respectively located at the edges of the base 1, which are far away from each other, and the whole automobile casting 8 inspection device can be transported more conveniently and easily by lifting the handles 12.

The implementation principle of the special automobile casting inspection device in the embodiment of the application is as follows: place automobile casting 8 on examining utensil, three location position on two setting elements 3 and the common butt automobile casting 8 of toper location portion 4 at 2 tops of reference column, three reference column 2 is fixed a position and is supported automobile casting 8.

The pressure arm 62 is swung to enable the pressure arm 62 to swing around the hinge plate 52, the pressure arm 62 drives the fork arm handle 61 to swing through the connecting rod 63, after the pressure arm 62 drives the fastening stud 622 to abut against the automobile casting 8, acting force is applied to the fork arm handle 61 in the swinging direction of the fork arm handle 61 again, the fork arm handle 61 compresses the pressure arm 62 through the connecting rod 63, the pressure arm 62 compresses the automobile casting 8 through the fastening stud 622, at the moment, the connecting rod 63 and the fork arm handle 61 are collinear, and the whole fastening mechanism 6 achieves a self-locking state.

The size of measuring 8 each positions of automobile casting through tongue 7 screens fast, can assist the manual work to screen for screening speed improves artifical screening efficiency, improves production efficiency.

After screening, swing yoke handle 61 to the direction of keeping away from car foundry goods 8, yoke handle 61 drives pressure arm 62 through connecting rod 63 and swings to the direction of keeping away from car foundry goods 8, and pressure arm 62 drives holding stud 622 and keeps away from car foundry goods 8, takes car foundry goods 8 away.

The size reference column 11 can be used as a reference point for machining the automobile casting 8 on the drawing, provides a machining positioning reference for the automobile casting 8, and improves the machining precision of the automobile casting 8.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.