CN112923897A - Fixing device for detecting coaxiality and verticality of parts - Google Patents
Fixing device for detecting coaxiality and verticality of parts Download PDFInfo
- Publication number
- CN112923897A CN112923897A CN202110109763.XA CN202110109763A CN112923897A CN 112923897 A CN112923897 A CN 112923897A CN 202110109763 A CN202110109763 A CN 202110109763A CN 112923897 A CN112923897 A CN 112923897A
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- adjusting
- base
- piece
- fixing
- fixing device
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
Abstract
The utility model relates to a fixing device for detecting spare part axiality and straightness that hangs down, including base, mounting, support piece, regulating part and a plurality of first regulation kicking block, the mounting set up in one side of base, the regulating part movably set up in the opposite side of base, support piece movably set up in on the base, and be in the mounting with between the regulating part, the regulating part with support piece all can be followed and kept away from or be close to the direction of mounting removes, support piece deviates from the constant head tank has been seted up to one side of base, first regulation kicking block set up in on the regulating part, and a plurality of first regulation kicking block is followed and is kept away from the direction interval distribution of base, first regulation kicking block can be followed the orientation the direction of mounting removes. The technical scheme can solve the problems of large technical error, inaccurate detection and the like of the conventional detection technology for the coaxiality and the verticality of the parts.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to a fixing device for detecting the coaxiality and the verticality of parts.
Background
For important parts such as a spacer bush, a volute, a diffuser and the like of a compressor, in the machining process, the coaxiality and the verticality of the parts are guaranteed to be very important. In general, because a product is machined on a machine tool, if the precision of the machine tool is used for detection, the coaxiality and verticality of parts are poor easily during assembly, so that the overall assembly of the parts is affected, however, the progress of the whole project is affected by temporary repair, and extra expenses are brought to the project.
In the prior art, after parts are machined on a machine tool, the parts can be detected by utilizing three coordinates, and the parts need to be repeatedly turned to be detected due to the structure of the three coordinates and the structural characteristics of a product, so that the mode is not only more complicated, but also causes the factors of large coaxiality and verticality detection errors, inaccurate detection and the like of the parts, and further brings troubles to subsequent assembly.
Disclosure of Invention
Therefore, it is necessary to provide a fixing device for detecting the coaxiality and the perpendicularity of the component, aiming at the problems of large technical error, inaccurate detection and the like in the conventional detection technology for the coaxiality and the perpendicularity of the component.
In order to solve the problems, the invention adopts the following technical scheme:
the embodiment of the invention discloses a fixing device for detecting the coaxiality and the verticality of parts, which comprises a base, a fixing piece, a supporting piece, an adjusting piece and a plurality of first adjusting ejector blocks, wherein the fixing piece is arranged on one side of the base, the adjusting piece is movably arranged on the other side of the base, the supporting piece is movably arranged on the base and is positioned between the fixing piece and the adjusting piece, the adjusting piece and the supporting piece can move along the direction far away from or close to the fixing piece, one side of the supporting piece, which is far away from the base, is provided with a positioning groove, the first adjusting ejector blocks are arranged on the adjusting piece, the plurality of first adjusting ejector blocks are distributed at intervals along the direction far away from the base, and the first adjusting ejector blocks can move along the direction towards the fixing piece.
In one embodiment, the first adjusting top block comprises a handle, a threaded section and a contact part, the adjusting part is provided with a threaded hole, one end of the threaded section is connected with the handle, the other end of the threaded section penetrates through the threaded hole and is connected with the contact part, and the handle rotates to drive the contact part to move in a direction towards the fixing part.
In one embodiment, a plurality of second adjusting top blocks are arranged on the side wall of the supporting piece at intervals in the direction away from the base, and the second adjusting top blocks can move in the central direction of the positioning groove.
In one embodiment, the fixing part is provided with a plurality of third adjusting top blocks at intervals along the direction far away from the base.
In one embodiment, a sliding groove is formed in the base, a first guide rail is arranged at the bottom of the adjusting piece, a second guide rail is arranged at the bottom of the supporting piece, and the first guide rail and the second guide rail are in sliding fit with the sliding groove.
In one embodiment, the fixing device further comprises a connecting pin shaft, the base is provided with a plurality of connecting holes at intervals in the extending direction of the sliding groove, the adjusting piece and the supporting piece are both provided with through holes, and the connecting pin shaft can pass through the through holes and is connected with the connecting holes under the condition that the adjusting piece and the supporting piece move to preset positions.
In one embodiment, the fixing device further comprises a protection plate, the protection plate is arranged on the base, and the protection plate is used for protecting a contact surface between a part and the base.
In one embodiment, the fixing device further comprises a driving mechanism, the driving mechanism is disposed on the base, the driving mechanism is in driving connection with the adjusting member, and the driving mechanism can drive the adjusting member and the supporting member to move in a direction away from or close to the fixing member.
In one embodiment, the driving mechanism includes a driving motor, a screw rod and a moving portion, the driving motor is connected to the screw rod, the moving portion is in threaded fit with the screw rod, the adjusting member is connected to the moving portion, the driving motor drives the screw rod to rotate so as to drive the moving portion to move, and drive the adjusting member and the supporting member to move in a direction away from or close to the fixing member.
In one embodiment, the adjusting member is connected with the supporting member through a transmission rod.
The technical scheme adopted by the invention can achieve the following beneficial effects:
in the fixing device for detecting the coaxiality and the verticality of the part, disclosed by the embodiment of the invention, the position of the part in the height direction of the part is determined by the movement of the supporting piece, and the position of the part in the length direction of the part is adjusted by moving the adjusting piece and the first adjusting top block, so that the part is clamped at one time, the position of the part, which needs to detect the coaxiality and the verticality, can be exposed, a worker can accurately detect the coaxiality and the verticality of the part through one reference point, and the part is prevented from being repeatedly turned over, so that the detection errors of the coaxiality and the verticality of the part are smaller, the detection is accurate, the product precision can be ensured, and the machining repair cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of a fixing device disclosed in an embodiment of the present invention in an application process;
fig. 2 is a schematic structural diagram of a fixing device disclosed in the embodiment of the present invention.
Description of reference numerals:
100-base, 110-chute, 120-connecting hole;
200-a fixing piece, 210-a third adjusting top block;
300-support, 310-positioning groove, 320-second adjusting top block;
400-an adjustment member;
500-first adjustment top block, 510-handle, 520-threaded section, 530-contact section;
600-connecting a pin shaft;
700-protective plate;
810-driving motor, 820-lead screw, 830-moving part and 840-driving rod;
900-parts.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "top," "bottom," "top," and the like are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-2, the embodiment of the present invention discloses a fixing device for detecting the coaxiality and perpendicularity of parts, and the disclosed fixing device includes a base 100, a fixing member 200, a supporting member 300, an adjusting member 400, and a plurality of first adjusting top blocks 500.
The base 100 can provide a mounting position for other components of the fixing device, the base 100 may have a flat plate-shaped structure, and the base 100 may have a large mass, so that the mounting stability of other components can be improved. Specifically, the fixing member 200 is disposed on one side of the base 100, the adjusting member 400 is movably disposed on the other side of the base 100, the supporting member 300 is movably disposed on the base 100, and the supporting member 300 is located between the fixing member 200 and the adjusting member 400.
The adjusting member 400 and the supporting member 300 can both move in a direction away from or close to the fixing member 200, the positioning groove 310 is formed in one side of the supporting member 300 away from the base 100, the positioning groove 310 can play a role of positioning the component 900, and optionally, the positioning groove 310 can be a V-shaped structural member to improve the positioning effect thereof. The first adjusting ejector blocks 500 are arranged on the adjusting piece 400, the first adjusting ejector blocks 500 are distributed at intervals along the direction far away from the base 100, the first adjusting ejector blocks 500 can move along the direction towards the fixing piece 200, and in the application process, a worker can manually operate the first adjusting ejector blocks 500 to change the positions of the first adjusting ejector blocks 500.
In a specific working process, the component 900 may be placed on the base 100 by a crane, one side of the component 900 may abut against the fixing member 200, the other side of the component 900 may be located on the positioning groove 310, and the adjusting member 400 may face the other side of the component 900, a worker may first adjust the position of the supporting member 300 to better position the component 900 and also adjust the position of the component 900 in the height direction thereof, then move the position of the adjusting member 400 to better abut against the fixing member 200 and also abut against the component 400, and finally adjust the position of the first adjusting top block 500 to make the first adjusting top block 500 push the component 900 to move, thereby adjusting the position of the component 900 in the length direction thereof, and further fixing the component 900.
According to the working process, in the fixing device for detecting the coaxiality and the perpendicularity of the part, disclosed by the embodiment of the invention, the position of the part 900 in the height direction of the part is determined by moving the supporting piece 300, and the position of the part in the length direction of the part is adjusted by moving the adjusting piece 400 and the first adjusting top block 500, so that the part 900 is clamped at one time, the position, needing to detect the coaxiality and the perpendicularity, on the part 900 can be exposed, a worker can accurately detect the coaxiality and the perpendicularity of the part 900 through one reference point, the part 900 is prevented from being repeatedly turned over, the detection error of the coaxiality and the perpendicularity of the part 900 is small, the detection is accurate, the product precision can be ensured, and the machining repair cost is saved.
In the embodiment of the present invention, in order to facilitate the adjustment of the first adjustment top block 500, the first adjustment top block 500 may include a handle 510, a threaded section 520, and a contact portion 530, during the installation process, the adjustment member 400 may be provided with threaded holes, the threaded holes may be distributed at intervals in a direction away from the base 100, one end of the threaded section 520 may be connected to the handle 510, the other end of the threaded section 520 may pass through the threaded hole and may be connected to the contact portion 530, meanwhile, the other end of the threaded section 520 may be in threaded engagement with the threaded holes, a worker may manually rotate the handle 510, and the handle 510 rotates to drive the contact portion 530 to move in a direction toward the fixing member 200, so that the contact portion 530 may abut against the component 900, thereby facilitating the adjustment of the position of the component 900.
The first adjusting ejector block 500 with the structure is simple in structure, low in cost and convenient to manufacture in a large quantity, and the position of the part 900 can be conveniently adjusted by the first adjusting ejector block 500 with the structure, so that the fixing efficiency of the part 900 can be improved. Alternatively, the material of the contact portion 530 may be a material with low hardness, such as hard plastic, copper, etc., so as to prevent the contact portion 530 from scratching the outer surface of the component 900.
Similarly, in the embodiment of the disclosure, the side wall of the supporting member 300 may be provided with a plurality of second adjusting top blocks 320 at intervals in a direction away from the base 100, and the second adjusting top blocks 320 may move in the central direction of the positioning groove 310. In this case, the second adjusting top block 320 can adjust the position of the component 900, so that the component 900 can be located at a proper position in the width direction thereof, thereby facilitating the detection of the coaxiality and the verticality of the component 900.
Further, two side walls of the supporting member 300 may be provided with second adjusting top blocks 320, and the second adjusting top blocks 320 on two sides may be distributed relatively, please refer to fig. 2, in a case that the component 900 is placed on the supporting member 300, the second adjusting top blocks 320 on two sides of the positioning groove 310 may adjust the component 900 to a better position, so as to better detect the coaxiality and the verticality of the component 900. Of course, the second adjusting top block 320 may have the same structure and installation manner as the first adjusting top block 500 for easy assembly and cost saving.
Accordingly, the fixing member 200 may be provided with a plurality of third adjustment top blocks 210 at intervals in a direction away from the base 100. Referring to fig. 1 again, when the component 900 is placed on the base 100, the third adjusting top block 210 can further adjust the position of the component 900, so that the mounting and clamping position of the component 900 is better, and the detection effect of the coaxiality and the verticality of the component 900 can be further improved. Of course, the third adjusting top block 210 may have the same structure and installation manner as the first adjusting top block 500 for easy assembly and cost saving.
In the fixing device disclosed in the embodiment of the present invention, the base 100 may be provided with a sliding groove 110, the bottom of the adjusting member 400 may be provided with a first guide rail, the bottom of the supporting member 300 may be provided with a second guide rail, and both the first guide rail and the second guide rail may be in sliding fit with the sliding groove 110. Specifically, the adjusting member 400 may be slidably engaged with the sliding groove 110 through a first guide rail, and the supporting member 300 may be slidably engaged with the sliding groove 110 through a second guide rail. This can improve the sliding stability of the adjusting member 400 and the supporting member 300 on the base 100, thereby facilitating the adjusting member 400 and the supporting member 300 to adjust the position of the component 900. Meanwhile, this way allows the adjusting member 400 and the supporting member 300 to share the slide groove 110, thereby enabling cost saving.
The fixing device disclosed in the embodiment of the present invention may further include a connecting pin 600, the base 100 may be provided with a plurality of connecting holes 120 at intervals in the extending direction of the sliding groove 110, both the adjusting member 400 and the supporting member 300 may be provided with through holes, and the connecting pin 600 may pass through the through holes and be connected with the connecting holes 120 under the condition that the adjusting member 400 and the supporting member 300 move to the preset position, thereby fixing the adjusting member 400 and the supporting member 300 to finally fix the component 900. This is simple and easy to implement, and provides a good fixing effect for the adjusting member 400 and the supporting member 300. Of course, other fixing manners may be adopted, for example, the supporting member 300 and the adjusting member 400 may be fixed on the base 100 by a snap-fit manner, and the embodiment of the invention is not limited thereto.
In order to ensure the appearance performance of the component 900, the fixing device disclosed in the embodiment of the present invention may further include a protection plate 700, the protection plate 700 may be disposed on the base 100, specifically, the protection plate 700 may be disposed between the supporting member 300 and the fixing member 200, that is, in the position where the component 900 is disposed on the base 100, and the protection plate 700 is used to protect the contact surface between the component 900 and the base 100, so as to prevent the component 900 from directly contacting the base 100, and further prevent the base 100 from scratching the appearance of the component 900. In the above case, the protection plate 700 may be a copper plate, so as to have a better protection effect, and of course, the protection plate 700 may be made of other materials, which is not limited in the embodiment of the present invention.
The fixing device disclosed by the embodiment of the invention may further include a driving mechanism, the driving mechanism may be disposed on the base 100, the driving mechanism may be in driving connection with the adjusting member 400, and the driving mechanism may drive the adjusting member 400 and the supporting member 300 to move in a direction away from or close to the fixing member 200. This way not only saves manpower, but also allows easier adjustment of the position of the part 900, compared to manually driving the adjustment member 400 and the support member 300 to move, in order to better move the position of the part 900.
Specifically, the driving mechanism may include a driving motor 810, a lead screw 820 and a moving portion 830, the driving motor 810 may be connected to the lead screw 820, the moving portion 830 may be in threaded engagement with the lead screw 820, and the adjusting member 400 may be connected to the moving portion 830, the driving motor 810 may drive the lead screw 820 to rotate so as to drive the moving portion 830 to move, and drive the adjusting member 400 and the supporting member 300 to move in a direction away from or close to the fixing member 200. The driving mechanism not only has stable driving force, but also has simple structure and is easy to assemble. Of course, other types of driving mechanisms are possible, and the embodiment of the invention is not limited by contrast.
In order to enable the driving mechanism to drive the adjusting member 400 and the supporting member 300 to move simultaneously, the adjusting member 400 and the supporting member 300 can be connected by the transmission rod 840, so that good moving effects of the adjusting member 400 and the supporting member 300 can be ensured, and the position of the component 900 can be adjusted better.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A fixing device for detecting coaxiality and verticality of parts is characterized by comprising a base (100), a fixing piece (200), a supporting piece (300), an adjusting piece (400) and a plurality of first adjusting top blocks (500), wherein the fixing piece (200) is arranged on one side of the base (100), the adjusting piece (400) is movably arranged on the other side of the base (100), the supporting piece (300) is movably arranged on the base (100) and is positioned between the fixing piece (200) and the adjusting piece (400), the adjusting piece (400) and the supporting piece (300) can move along the direction far away from or close to the fixing piece (200), a positioning groove (310) is formed in one side, away from the base (100), of the supporting piece (300), and the first adjusting top blocks (500) are arranged on the adjusting piece (400), and a plurality of the first adjusting top blocks (500) are distributed at intervals along the direction far away from the base (100), and the first adjusting top blocks (500) can move along the direction towards the fixing piece (200).
2. The fixing device according to claim 1, wherein the first adjusting top block (500) comprises a handle (510), a threaded section (520) and a contact portion (530), the adjusting member (400) is provided with a threaded hole, one end of the threaded section (520) is connected with the handle (510), the other end of the threaded section (520) passes through the threaded hole and is connected with the contact portion (530), and the handle (510) rotates to drive the contact portion (530) to move in a direction towards the fixing member (200).
3. A fixing device according to claim 1, wherein the side wall of the support member (300) is provided with a plurality of second adjusting top blocks (320) at intervals in a direction away from the base (100), and the second adjusting top blocks (320) are movable in a central direction of the positioning groove (310).
4. A fixture according to claim 1, wherein said fixture (200) is provided with a plurality of third adjustment top blocks (210) at intervals in a direction away from said base (100).
5. The fixing device according to claim 1, wherein a sliding slot (110) is formed in the base (100), a first guide rail is arranged at the bottom of the adjusting member (400), a second guide rail is arranged at the bottom of the supporting member (300), and the first guide rail and the second guide rail are both in sliding fit with the sliding slot (110).
6. The fixing device according to claim 5, further comprising a connecting pin (600), wherein the base (100) has a plurality of connecting holes (120) spaced apart from each other in the extending direction of the sliding slot (110), the adjusting member (400) and the supporting member (300) each have a through hole, and the connecting pin (600) can pass through the through holes and be connected with the connecting holes (120) when the adjusting member (400) and the supporting member (300) move to a predetermined position.
7. The fixing device according to claim 1, further comprising a protection plate (700), wherein the protection plate (700) is disposed on the base (100), and the protection plate (700) is used for protecting a contact surface of a component (900) and the base (100).
8. The fixing device according to claim 7, further comprising a driving mechanism disposed on the base (100), wherein the driving mechanism is drivingly connected to the adjusting member (400), and the driving mechanism can drive the adjusting member (400) and the supporting member (300) to move in a direction away from or close to the fixing member (200).
9. The fixing device according to claim 8, wherein the driving mechanism comprises a driving motor (810), a lead screw (820) and a moving portion (830), the driving motor (810) is connected with the lead screw (820), the moving portion (830) is in threaded fit with the lead screw (820), the adjusting member (400) is connected with the moving portion (830), the driving motor (810) drives the lead screw (820) to rotate so as to drive the moving portion (830) to move, and the adjusting member (400) and the supporting member (300) are driven to move in a direction away from or close to the fixing member (200).
10. A fixture according to claim 8, characterised in that the adjustment member (400) is connected to the support member (300) by means of a transmission rod (840).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110109763.XA CN112923897A (en) | 2021-01-29 | 2021-01-29 | Fixing device for detecting coaxiality and verticality of parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110109763.XA CN112923897A (en) | 2021-01-29 | 2021-01-29 | Fixing device for detecting coaxiality and verticality of parts |
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| Publication Number | Publication Date |
|---|---|
| CN112923897A true CN112923897A (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110109763.XA Pending CN112923897A (en) | 2021-01-29 | 2021-01-29 | Fixing device for detecting coaxiality and verticality of parts |
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Application publication date: 20210608 |
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| RJ01 | Rejection of invention patent application after publication |