CN111678401A - Sand core position detection mechanism and detection method - Google Patents
Sand core position detection mechanism and detection method Download PDFInfo
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- CN111678401A CN111678401A CN202010670018.8A CN202010670018A CN111678401A CN 111678401 A CN111678401 A CN 111678401A CN 202010670018 A CN202010670018 A CN 202010670018A CN 111678401 A CN111678401 A CN 111678401A
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- sand core
- cavity
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- scale plate
- reticle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a sand core position detection mechanism and a detection method, and relates to the technical field of casting. The invention comprises a base block assembly, wherein the bottom of the base block assembly is provided with a first positioning column and a second positioning column; a scale plate is arranged on one edge side of the base block assembly, a scale groove is formed in the scale plate, and a pointer is arranged at the center of one side of the scale plate; the detection method comprises the steps that a first reticle and a second reticle are respectively arranged on a sand core and a cavity, and the sand core is placed into the cavity; meanwhile, positioning holes matched with the first positioning columns and the second positioning columns are formed in the side sides of the cavity; controlling the pointer to align with a reticle II on the cavity; and at the moment, the scale value on the scale plate corresponding to the sand core reticle is the position deviation value of the sand core and the cavity. The invention realizes the on-line detection of the position deviation of the sand core placed in the cavity through the arrangement of the scale plate, and can adjust the position of the sand core in real time according to the deviation condition.
Description
Technical Field
The invention belongs to the technical field of casting, and particularly relates to a sand core position detection mechanism and a detection method.
Background
In the production process of a casting, the situation that a sand core is placed into a cavity to shift often occurs, so that the product is unqualified in size, the sand core and the cavity are interfered seriously, and sand holes of the product are scrapped. At present, a core setting clamp is usually used for setting a core for a complex sand core, but the position degree of the sand core in a cavity can not be accurately judged, and visualization can not be realized.
Disclosure of Invention
The invention aims to provide a sand core position detection mechanism and a detection method, which can realize the on-line detection of the position offset degree of a sand core placed in a cavity and can adjust the position of the sand core in real time according to the offset condition.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a sand core position detection mechanism which comprises a base block assembly, wherein the bottom of the base block assembly is provided with a first positioning column and a second positioning column; the edge side of the base block assembly is provided with a scale plate, and the scale plate is provided with a scale groove.
Further, the base block assembly is a rectangular block.
Furthermore, the base block assembly comprises a base, flanges are arranged on two sides of the base, two T-shaped slide rails are arranged on the base between the two flanges in parallel, and a slide block is arranged on the two T-shaped slide rails in a matched manner;
one of the flanges is provided with a first adjusting screw rod in a penetrating manner, and the other flange is provided with a second adjusting screw rod in a penetrating manner; a first spring is sleeved on the outer side of the second adjusting screw rod, and two ends of the first spring are respectively connected with the flange and the sliding block;
an open slot is formed in one side of the sliding block, two elastic telescopic parts are arranged in the open slot, the tops of the two elastic telescopic parts are connected with a movable plate, an adjusting screw rod III is further arranged on the sliding block in a penetrating mode, and the end portion of the adjusting screw rod III extends into the open slot;
the scale plate is disposed at one edge side of the movable plate.
Furthermore, the scale plate and the movable plate are matched to form an L-shaped plate structure.
Furthermore, a pointer is arranged at the center of one side of the scale plate; the pointer is in a needle-like or sheet-like structure.
Furthermore, the elastic telescopic piece comprises an outer sleeve and an inner sleeve which are sleeved with each other, and a second spring is arranged between the outer sleeve and the inner sleeve.
Furthermore, a T-shaped sliding groove is formed in the bottom side face of the base, an I-shaped sliding block is arranged in the T-shaped sliding groove in a matched mode, and the second positioning column is fixed to the bottom side face of the I-shaped sliding block;
one end of the I-shaped sliding block is provided with an elastic body, one end of the elastic body is fixed on the base in the T-shaped sliding groove, the other end of the elastic body is connected with an adjusting screw in an abutting mode, and the elastic body is a rubber column or a silica gel gasket.
A sand core position detection method comprises the following steps:
respectively arranging a first reticle and a second reticle on the sand core and the cavity, and placing the sand core into the cavity; meanwhile, positioning holes matched with the first positioning columns and the second positioning columns are formed in the side sides of the cavity; controlling the pointer to align with a reticle II on the cavity; and at the moment, the scale value on the scale plate corresponding to the sand core reticle is the position deviation value of the sand core and the cavity.
The invention has the following beneficial effects:
the invention realizes the on-line detection of the position deviation of the sand core placed in the cavity through the arrangement of the scale plate, and can adjust the position of the sand core in real time according to the deviation condition.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a top view structure of a sand core position detection mechanism according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of the structure of the sand core position detection mechanism from the bottom view;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
fig. 5 is a diagram showing a state of use of the sand core position detecting mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-5, the present invention is a sand core position detection mechanism, which includes a base block assembly, wherein a first positioning column 3 and a second positioning column 4 are disposed at the bottom of the base block assembly; a scale plate 25 is provided on one edge side of the base block assembly and a scale groove 27 is provided on the scale plate 25.
Preferably, the base block assembly comprises a base 1, flanges 11 are arranged on two sides of the base 1, two T-shaped slide rails 12 are arranged on the base 1 between the two flanges 11 in parallel, and a slide block 2 is arranged on the two T-shaped slide rails 12 in a matching manner;
one of the flanges 11 is provided with a first adjusting screw 15 in a penetrating way, and the other flange is provided with a second adjusting screw 13 in a penetrating way; a first spring 14 is sleeved on the outer side of the second adjusting screw 13, and two ends of the first spring 14 are respectively connected with the flange 11 and the sliding block 2;
an open slot 21 is formed in one side of the slider 2, two elastic telescopic parts 23 are arranged in the open slot 21, a movable plate 24 is connected to the tops of the two elastic telescopic parts 23, an adjusting screw rod III 22 is further arranged on the slider 2 in a penetrating manner, and the end part of the adjusting screw rod III 22 extends into the open slot 21;
the scale plate 25 is disposed on one edge side of the movable plate 24.
Preferably, the scale plate 25 and the movable plate 24 cooperate to form an "L" shaped plate-like structure.
Preferably, a pointer 26 is provided at the center of one side of the scale plate 25; the pointer 26 has a needle-like or sheet-like structure.
Preferably, the elastic expansion piece 23 comprises an outer sleeve and an inner sleeve which are sleeved with each other, and a second spring is arranged between the outer sleeve and the inner sleeve.
Preferably, a T-shaped sliding groove 17 is formed in the bottom side surface of the base 1, an I-shaped sliding block 41 is arranged in the T-shaped sliding groove 17 in a matched mode, and the positioning column two 4 is fixed to the bottom side surface of the I-shaped sliding block 41;
an elastic body 42 is arranged at one end of the I-shaped sliding block 41, one end of the elastic body 42 is fixed on the base 1 in the T-shaped sliding groove 17, the other end of the elastic body 42 is connected with an adjusting screw 43 in an abutting mode, and the elastic body 42 is a rubber column or a silica gel gasket.
A sand core position detection method comprises the following steps:
respectively arranging a first reticle 61 and a second reticle 51 on the sand core 6 and the cavity 5, and placing the sand core 6 into the cavity 5; meanwhile, a positioning hole matched with the first positioning column 3 and the second positioning column 4 is formed in the side of the cavity 5; controlling the pointer 26 to align with the second scribed line 51 on the cavity 5; at this time, the scale value on the scale plate 25 corresponding to the first sand core 6 scale 61 is the position deviation value of the sand core 6 and the cavity 5.
The scribed lines are arranged on the sand core and the cavity, after the sand core is placed into the cavity by the core setting clamp, whether the scribed lines of the sand core and the scribed lines of the cavity are aligned or not is checked through visual inspection, and the lines on the cavity are taken as references, so that the situation that the sand core is in place can be indicated by flushing the two scribed lines, and meanwhile, the detection sample plate with the scales is used for measuring the offset of the position degree of the sand core in an auxiliary mode, and the product.
Meanwhile, due to the arrangement of the sliding block 2, the position of the sliding block 2 can be conveniently adjusted left and right after the base 1 is installed, so that the pointer 26 arranged on the sliding block 2 is aligned with the second scribed line 51 on the cavity 5;
simultaneously, "worker" style of calligraphy slider 41's setting is convenient on the avris of installing die cavity 5 with base 1, avoids installing back base 1 and rocks on die cavity 5, thereby removes through removing and makes to utilize reference column one 3, reference column two 4 to press from both sides tightly fixedly.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A psammitolite position detection mechanism which characterized in that: the device comprises a base block assembly, wherein a first positioning column (3) and a second positioning column (4) are arranged at the bottom of the base block assembly;
and a scale plate (25) is arranged on one edge side of the base block assembly, and a scale groove (27) is formed in the scale plate (25).
2. The sand core position sensing mechanism of claim 1, wherein said base block assembly is a rectangular block.
3. The sand core position detection mechanism according to claim 1, wherein the base block assembly comprises a base (1), two sides of the base (1) are provided with flanges (11), two T-shaped slide rails (12) are arranged on the base (1) between the two flanges (11) in parallel, and a slide block (2) is arranged on the two T-shaped slide rails (12) in a matching manner;
one of the flanges (11) is provided with a first adjusting screw (15) in a penetrating manner, and the other flange is provided with a second adjusting screw (13) in a penetrating manner; a first spring (14) is sleeved on the outer side of the second adjusting screw (13), and two ends of the first spring (14) are respectively connected with the flange (11) and the sliding block (2);
an open slot (21) is formed in one side of the sliding block (2), two elastic telescopic parts (23) are arranged in the open slot (21), a movable plate (24) is connected to the tops of the two elastic telescopic parts (23), a third adjusting screw rod (22) is arranged on the sliding block (2) in a penetrating mode, and the end portion of the third adjusting screw rod (22) extends into the open slot (21);
the scale plate (25) is disposed on one edge side of the movable plate (24).
4. A sand core position detecting mechanism according to claim 3, wherein the scale plate (25) and the movable plate (24) cooperate to form an "L" shaped plate structure.
5. A sand core position detecting mechanism according to claim 1, 3 or 4, wherein a pointer (26) is provided at the center of one side of said scale plate (25); the pointer (26) is of a needle-like or sheet-like structure.
6. The sand core position detecting mechanism as claimed in claim 3, wherein the elastic telescopic member (23) comprises an outer sleeve and an inner sleeve which are sleeved with each other, and a second spring is arranged between the outer sleeve and the inner sleeve.
7. The sand core position detection mechanism according to claim 3, wherein a T-shaped sliding groove (17) is formed in the bottom side surface of the base (1), an I-shaped sliding block (41) is arranged in the T-shaped sliding groove (17) in a matched mode, and the second positioning column (4) is fixed to the bottom side surface of the I-shaped sliding block (41);
an elastic body (42) is arranged at one end of the I-shaped sliding block (41), one end of the elastic body (42) is fixed on the base (1) in the T-shaped sliding groove (17), and the other end of the elastic body is connected with an adjusting screw rod (43) in an abutting mode.
8. A sand core position detection method is characterized by comprising the following steps:
respectively arranging a first reticle (61) and a second reticle (51) on the sand core (6) and the cavity (5), and placing the sand core (6) into the cavity (5); meanwhile, positioning holes matched with the first positioning columns (3) and the second positioning columns (4) are formed in the side sides of the cavity (5); controlling the pointer (26) to align with a second reticle (51) on the cavity (5); at the moment, the scale value on the scale plate (25) corresponding to the first sand core (6) reticle (61) is the position deviation value of the sand core (6) and the cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010670018.8A CN111678401A (en) | 2020-07-13 | 2020-07-13 | Sand core position detection mechanism and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010670018.8A CN111678401A (en) | 2020-07-13 | 2020-07-13 | Sand core position detection mechanism and detection method |
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| Publication Number | Publication Date |
|---|---|
| CN111678401A true CN111678401A (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010670018.8A Pending CN111678401A (en) | 2020-07-13 | 2020-07-13 | Sand core position detection mechanism and detection method |
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| CN (1) | CN111678401A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548073A (en) * | 2020-12-25 | 2021-03-26 | 合肥江淮铸造有限责任公司 | Engine aluminum alloy cylinder metal mold low pressure casting positioner |
-
2020
- 2020-07-13 CN CN202010670018.8A patent/CN111678401A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548073A (en) * | 2020-12-25 | 2021-03-26 | 合肥江淮铸造有限责任公司 | Engine aluminum alloy cylinder metal mold low pressure casting positioner |
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