CN213857989U - Position fine adjustment equipment and assembly production line - Google Patents
Position fine adjustment equipment and assembly production line Download PDFInfo
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- CN213857989U CN213857989U CN202021681567.7U CN202021681567U CN213857989U CN 213857989 U CN213857989 U CN 213857989U CN 202021681567 U CN202021681567 U CN 202021681567U CN 213857989 U CN213857989 U CN 213857989U
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Abstract
The utility model relates to a position fine adjustment device and an assembly line, the position fine adjustment device comprises a workbench and a deviation measuring device, the workbench comprises an upper platform, a lower platform and a gradient adjusting device, the upper platform is provided with a plurality of bead screws along the vertical direction, and the steel balls of the bead screws are contacted with the lower platform; the inclination adjusting device is respectively connected with the upper platform and the lower platform to drive the upper platform to swing; the deviation measuring device is used for detecting whether the upper platform inclines or not; the utility model provides a position fine setting equipment aims at the part of placing on the upper mounting plate through the gradient of adjusting the upper mounting plate, has solved positional deviation's between the part problem.
Description
Technical Field
The utility model belongs to the technical field of the product assembly, concretely relates to position fine setting equipment and assembly line.
Background
The position adjusting technology is widely applied to the military field, for example, vehicle-mounted missiles, radars and the like need to be quickly erected accurately by utilizing a position adjusting device and adjusted and leveled according to a set reference, and at present, with the continuous upgrading of industrial products on quality requirements, the requirements of the fields of seismic monitoring, mechanical manufacturing, electronic and electrical, metering testing and the like on the adjusting and leveling technology are increased day by day.
On the assembly line of some electronic products, when the assembly precision requirement among a plurality of parts of the product is relatively high and the allowable error range is small, if the angle or position deviation occurs in the parts or the clamps during the assembly process, the parts can not be aligned, even the problems of damage, product cost increase, product yield reduction and the like occur, so that on the assembly line, a position adjusting device is required to be arranged to adjust the position of each part, and the assembly requirement of the product is met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the position between the parts produces the deviation when the product is assembled at least. The purpose is realized by the following technical scheme:
the utility model discloses the first aspect provides a position fine setting equipment, include:
the device comprises a workbench, a positioning device and a control device, wherein the workbench comprises an upper platform, a lower platform and an inclination adjusting device, the upper platform is used for placing an object to be adjusted, a plurality of bead screws penetrate through the upper platform along the vertical direction, and steel balls of the bead screws are in contact with the lower platform; the inclination adjusting device is respectively connected with the upper platform and the lower platform and is used for driving the upper platform to swing relative to the lower platform so as to adjust the inclination of the upper platform;
and the deviation measuring device is positioned above the workbench.
According to the position fine adjustment equipment provided by the embodiment of the utility model, whether the upper platform is in the set position or not is monitored in real time by arranging the deviation measuring device, and whether the position of the upper platform needs to be adjusted or not is judged; through setting up gradient adjusting device and ripples pearl screw, realized the adjustment to the gradient of upper mounting plate, in the assembling process of product, part or anchor clamps are placed on the upper mounting plate, have guaranteed from this that each part can realize aligning each other through the adjustment of gradient to the problem of positional deviation between the part has been solved.
In addition, according to the utility model discloses position fine setting equipment can also have following technical characteristic:
in some embodiments of the present invention, the inclination adjusting device includes a first driving mechanism, a guiding mechanism and a plurality of wave bead screws, the first driving mechanism and the plurality of wave bead screws respectively abut against two sides of the upper platform, and the guiding mechanism is disposed between the upper platform and the lower platform.
In some embodiments of the present invention, the inclination adjusting device further includes a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are connected to the opposite sides of the lower platform respectively and extend upward to the two sides of the upper platform, the first driving mechanism passes the first limiting plate and the upper platform butt, and the first driving mechanism is a plurality of the wave bead screw passes the second limiting plate and the upper platform butt.
In some embodiments of the present invention, the first driving mechanism includes a first servo motor, a first shaft coupler and a first threaded shaft, the first servo motor the first shaft coupler and the first threaded shaft are connected in sequence, the first threaded shaft deviates from one end of the first shaft coupler is set to be a spherical end, and the spherical end is abutted on the side wall of the upper platform.
In some embodiments of the present invention, the guiding mechanism is configured as an arc-shaped dovetail guide rail, and the bottom surface of the upper platform is configured as an arc-shaped surface matched with the arc-shaped dovetail guide rail.
The utility model discloses an in some embodiments, position fine setting equipment is still including being used for the drive the rotatory rotary device of workstation, rotary device includes second actuating mechanism and column spinner, the column spinner with the platform is connected down, be provided with the push pedal on the lateral wall of column spinner, second actuating mechanism with the push pedal is connected in order to drive the column spinner is rotatory.
In some embodiments of the present invention, the second driving mechanism includes a second servo motor, a second coupling, a second threaded shaft and a baffle, the second servo motor, the second coupling and the second threaded shaft are connected in sequence, the end portion of the second threaded shaft abuts against one side of the push plate, the baffle is provided with a ball screw, and the steel ball abuts against the ball screw is arranged on the push plate.
In some embodiments of the present invention, the third driving mechanism includes a second servo motor, a second coupling, a second threaded shaft, and a baffle, and the rotary column is provided with a scale mark for indicating a rotation angle.
In some embodiments of the present invention, the position fine adjustment device further comprises a mounting seat, and the mounting seat is connected below the rotating device.
The utility model discloses the second aspect provides an assembly line, assembly line includes according to any one of the above-mentioned embodiment position fine setting equipment.
The utility model discloses assembly line has the same advantage with the position fine setting equipment in any above-mentioned embodiment, no longer gives unnecessary details here.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 is a schematic view of a part of a position fine-tuning device according to an embodiment of the present invention;
FIG. 2 is a right side view of the position trimming apparatus shown in FIG. 1;
FIG. 3 is a left side view of the position fine adjustment apparatus shown in FIG. 1 (without showing the servo motor and threaded shaft);
FIG. 4 is a schematic view of the structure of a table and a rotating device in the position fine-tuning apparatus shown in FIG. 1 (a servo motor and a screw shaft are not shown);
fig. 5 is a sectional view of the table and the rotating device shown in fig. 4.
The reference symbols in the drawings denote the following:
100. a position fine-tuning device;
10. an upper platform;
20. a lower platform; 21. a first limit plate; 22. a second limiting plate;
30. a rotating device; 31. a spin column; 32. pushing the plate; 33. a second servo motor; 34. a second coupling; 35. a second threaded shaft; 36. a baffle plate; 37. a supporting seat;
40. a laser profile sensor;
50. a ball screw;
61. a first servo motor; 62. a first coupling; 63. a first threaded shaft;
70. an arc-shaped dovetail guide rail;
80. and (7) mounting a seat.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1 to 5, an embodiment of the first aspect of the present invention provides a position fine-tuning apparatus 100, where the position fine-tuning apparatus 100 includes a workbench and a deviation measuring device 40, where the workbench includes an upper platform 10, a lower platform 20 and a gradient adjusting device, the upper platform 10 is used for placing an object to be adjusted, the upper platform 10 is provided with a plurality of wave bead screws 50 along a vertical direction, and steel balls of the wave bead screws 50 are in contact with the lower platform 20; the inclination adjusting device is respectively connected with the upper platform 10 and the lower platform 20 and is used for driving the upper platform 10 to swing relative to the lower platform 20; the deviation measuring device 40 is located above the table to detect whether the upper stage 10 is tilted.
The position fine-tuning apparatus 100 provided in this embodiment is used for placing an object to be tuned in the assembly process of a product, where the object to be tuned may be a product to be assembled or may be a fixture for clamping the product, and in this embodiment, the position fine-tuning apparatus 100 includes an upper platform 10, where the product to be assembled or the fixture is placed on the top surface of the upper platform 10, and the inclination of the upper platform 10 may be adjusted by an inclination adjusting device, so as to adjust the position of the product or the fixture, so as to align the product or the fixture with other components, thereby facilitating the assembly of the product.
The position fine-tuning device 100 provided in this embodiment may be adjusted manually or automatically, for example, the position fine-tuning device 100 includes a controller respectively connected to the inclination adjusting device and the deviation measuring device 40 in communication, the deviation measuring device 40 detects whether the upper platform 10 is inclined, and transmits a signal to the controller, and the controller controls the inclination adjusting device to adjust the inclination of the upper platform 10 after receiving the signal to be adjusted.
Specifically, referring to fig. 4, the top surface of the upper platform 10 and the bottom surface of the lower platform 20 are both rectangular surfaces, and with reference to the coordinate system in fig. 4, it should be noted that, in this embodiment, under the driving of the inclination adjusting device, the upper platform 10 can swing around an axis parallel to the X axis relative to the lower platform 20, where the axis is perpendicular to the Y direction, that is, under the driving of the inclination adjusting device, the upper platform 10 can swing along the Y direction relative to the lower platform 20, and in this embodiment, the swing along the Y direction refers to the movement in the Y direction in an arc manner.
Referring to fig. 5, in some embodiments of the present invention, a plurality of ball screws 50 are disposed on the upper platform 10, and the ball screws 50 are in contact with the lower platform 20, so as to ensure that the upper platform 10 can move within a certain range relative to the lower platform 20. Illustratively, the number of the wave ball screws 50 may be four, and accordingly, the upper platform 10 is provided with four threaded holes extending in the vertical direction, and the four threaded holes are uniformly arranged on the upper platform 10 in an array manner, so as to ensure the stability of the connection between the upper platform 10 and the lower platform 20.
In this embodiment, the wave ball screw 50 includes a housing, a spring and a steel ball, the spring is disposed in the housing, the steel ball is disposed at one end of the housing, the wave ball screw 50 passes through the threaded hole and is connected to the threaded hole in a matching manner, and the steel ball of the wave ball screw 50 contacts with the top surface of the lower platform 20, and the steel ball can roll on the top surface of the lower platform 20, so as to ensure that the upper platform 10 can swing relative to the lower platform 20 within a certain range; the wave ball screw 50 also applies the expansion force to the upper platform 10 and the lower platform 20 at the same time, and the swinging is realized on the basis of ensuring the connection reliability between the upper platform 10 and the lower platform 20.
Thereby, the upper stage 10 can swing in a set direction, thereby adjusting or correcting the inclination direction of the top surface thereof. For example, the inclination adjusting device may be a driving mechanism connected to the upper platform 10, such as a link mechanism, a rack and pinion mechanism, etc., and the driving mechanism may drive the upper platform 10 to swing. It should be noted that, when the upper platform 10 swings, the lower platform 20 is fixed, that is, the upper platform 10 swings relative to the lower platform 20.
In the working process of the position fine-tuning apparatus 100 according to this embodiment, the deviation measuring device 40 located above the working platform detects whether the position and the angle of the upper platform 10 deviate in real time, specifically, the deviation measuring device 40 may be configured as a laser profile sensor or a visual camera capable of detecting the profile of the platform, and taking the example that the position fine-tuning apparatus 100 includes a controller: the deviation measuring device 40 is a laser contour sensor, and transmits a contour signal of the upper platform 10 to a controller in communication connection with the deviation measuring device by detecting the contour of the upper platform 10, the controller judges whether the inclination of the upper platform 10 is within a set range through a signal, and when the controller judges that the inclination of the upper platform 10 is not in accordance with the set range, the controller transmits a signal to the inclination adjusting device, and the inclination of the upper platform 10 is adjusted through the inclination adjusting device. For example, when the controller determines that the upper platform 10 needs to rotate clockwise by 1 °, a signal is transmitted to the tilt adjusting device, and the tilt adjusting device drives the upper platform 10 to swing clockwise by 1 °.
In summary, the position fine tuning apparatus 100 provided in this embodiment monitors the upper platform 10 in real time by setting the deviation measuring device 40, and determines whether the position of the upper platform 10 needs to be adjusted; through setting up inclination adjusting device and a plurality of ripples pearl screw 50, realized the adjustment to the inclination of upper mounting plate 10 within the settlement scope, in the assembly process of product, part or anchor clamps are placed on upper mounting plate 10, have guaranteed from this that each part can realize aligning each other through the adjustment of inclination to the problem of positional deviation between the part has been solved.
Referring to fig. 1 to 4, in some embodiments of the present invention, the inclination adjusting device includes a first driving mechanism, a guiding mechanism and a plurality of wave ball screws 50, and the first driving mechanism and the plurality of wave ball screws 50 are respectively abutted to two sides of the upper platform 10, so that the upper platform 10 swings along the guiding direction of the guiding mechanism.
On the basis of the above embodiment, the inclination adjusting device further includes a first limiting plate 21 and a second limiting plate 22, specifically, the first limiting plate 21 and the second limiting plate 22 are respectively connected to two opposite sides of the lower platform 20 and respectively extend to two opposite sides of the upper platform 10, and specifically, the first limiting plate 21 and the second limiting plate 22 may be fixedly connected to each other, and in addition, the tops of the first limiting plate 21 and the second limiting plate 22 are at least flush with the top surface of the upper platform.
The first driving mechanism passes through the first limiting plate 21 to abut against the upper platform 10, and the plurality of wave ball screws 50 pass through the second limiting plate 22 to abut against the upper platform 10. For example, as shown in fig. 3 and 4, the second limiting plate 22 may be a rectangular plate, a plurality of threaded holes are uniformly formed in the rectangular plate along the same horizontal line, the number of the threaded holes may be three, correspondingly, the number of the wave ball screws 50 is three, the wave ball screws 50 respectively pass through the threaded holes, steel balls of the wave ball screws 50 abut against the side wall of the upper platform 10, an expansion force is applied to the upper platform 10, and the expansion force can be adjusted by adjusting the length of the spring in the wave ball screws 50.
Referring to fig. 1 and 4, in some embodiments of the present invention, the guiding mechanism is configured as an arc-shaped dovetail rail 70, the arc-shaped dovetail rail 70 is disposed between the upper platform 10 and the lower platform 20, the bottom surface of the upper platform 10 is configured as an arc surface matched with the arc-shaped dovetail rail 70, and the second driving mechanism is connected to the upper platform 10 to drive the upper platform 10 to swing along the direction of the arc-shaped dovetail rail 70.
In the present embodiment, the arc-shaped dovetail guide 70 is disposed between the upper platform 10 and the lower platform 20 along the Y-direction, please refer to fig. 5, two tracks of the arc-shaped dovetail guide 70 are respectively located at two sides, and a gap is formed between the two tracks for passing through the plurality of bead screws 50 connecting the upper platform 10 and the lower platform 20. Accordingly, the bottom surface of the upper platform 10 is configured as a downwardly convex arc surface, and the top surface of the lower platform 20 is configured as a downwardly concave arc surface, thereby ensuring that the upper platform 10 can swing along the guide of the arc-shaped dovetail rail 70.
It should be noted that a certain clearance may be provided between the arc-shaped dovetail rail 70 and the bottom surface of the upper platform 10 to prevent interference during oscillation. The arrangement of the arc-shaped dovetail guide rail 70 in the embodiment limits the upper platform 10, provides guidance for the swinging of the upper platform 10, avoids dislocation in the swinging process, and further improves the accuracy of the workbench in position adjustment or correction.
Further, as shown in fig. 1, the first driving mechanism includes a first servo motor 61, a first coupler 62 and a first threaded shaft 63, the first servo motor 61, the first coupler 62 and the first threaded shaft 63 are sequentially connected, one end of the first threaded shaft 63 departing from the first coupler 62 is set to be a spherical end, the first threaded shaft 63 passes through the first limiting plate 21 and the spherical end abuts against the side wall of the upper platform 10, and after the first servo motor 61 is started, the rotating force applied to the first threaded shaft 63 is converted into a linear motion of the first threaded shaft 63, so that the upper platform 10 is guided to move along the arc-shaped dovetail guide rail 70, that is, a swing is generated, and the inclination is adjusted.
Specifically, the first coupling 62 in this embodiment may be configured as a flexible coupling, a motor shaft of the first servo motor 61 is connected to the first threaded shaft 63 through the first coupling 62, the first threaded shaft 63 generates a linear motion under the rotational driving of the first servo motor 61, a spherical end of the first threaded shaft 63 abuts against a side wall of the upper platform 10 to apply a pushing force to the upper platform 10, so as to drive the upper platform 10 to move on the arc-shaped dovetail rail 70, a spring in the wave ball screw 50 is compressed under the pushing of the upper platform 10, and since the deformation of the spring is limited, the upper platform 10 can be guaranteed to swing within a set range, for example, the swing amplitude of the upper platform 10 around the first axis is ± 5 °.
As shown in fig. 1, 2 and 4, in some embodiments of the present invention, the position fine-tuning apparatus 100 further includes a rotating device 30, and the rotating device 30 is used for driving the worktable to rotate; illustratively, the bottom of the workbench is connected with the rotating device 30, so that the rotating device 30 can drive the workbench to integrally rotate, thereby adjusting or correcting the angle of the upper platform 10.
Specifically, rotary device 30 includes second actuating mechanism and column spinner 31, be provided with scale mark and the push pedal 32 that is used for expressing rotation angle on the lateral wall of column spinner 31, second actuating mechanism is connected in order to drive column spinner 31 rotatory with push pedal 32, column spinner 31's top is connected with lower platform 20 in this embodiment, specifically can set up to fixed connection, can drive lower platform 20 and rotate when column spinner 31 rotates, and then drive the whole rotation that takes place of workstation, thereby adjust the angle of workstation.
Further, the push plate 32 may be fixedly connected to the rotary column 31, and the second driving mechanism may drive the rotary column 31 to rotate within a set range by pushing the push plate 32.
In a possible embodiment, as shown in fig. 2, the second driving mechanism includes a second servo motor 33, a second coupling 34, a second threaded shaft 35 and a baffle 36, and in addition, a supporting seat for supporting the second threaded shaft 35 may be further provided, the supporting seat is provided with a through hole, the second threaded shaft 35 passes through the through hole, and when the second servo motor 33 drives the second threaded shaft 35 to rotate, the second threaded shaft 35 moves along a straight line and pushes the push plate 32 to move, so as to drive the rotary column 31 to rotate; the baffle plate 36 is located on one side of the push plate 32, which is far away from the second threaded shaft 35, the bead screw 50 penetrates through the baffle plate 36, a steel ball of the bead screw 50 abuts against the push plate 32, and when the push plate 32 is pushed, a spring in the bead screw 50 is pressed, so that the rotation of the rotary column 31 in a set range is ensured.
In some embodiments of the present invention, as shown in fig. 1 and 4, the position fine adjustment apparatus 100 further includes a mounting seat 80, the mounting seat 80 is connected below the rotating device 30, and the mounting seat 80 is used for bearing the weight of the workbench and the rotating device 30 and for fixing with the operation table, the ground or the installation surface.
On the basis of the above embodiment, the rotating column 31 is rotatably connected with the mounting seat 80, the mounting seat 80 is fixed, and the rotating column 31 can drive the workbench to rotate relative to the mounting seat 80.
The embodiment of the utility model provides an assembly line, this assembly line include the position fine setting equipment 100 that any embodiment of the aforesaid provided, and position fine setting equipment 100 is installed in assembly line, and the part of treating the assembly can be placed on position fine setting equipment 100's upper platform 10 to adjust the gradient and the angle of part, assemble after making each part aim at.
The utility model discloses assembly line has the same advantage with any one above-mentioned embodiment position fine setting equipment 100, and no longer the repeated description here.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A position fine-tuning apparatus, comprising:
the device comprises a workbench, a positioning device and a control device, wherein the workbench comprises an upper platform, a lower platform and an inclination adjusting device, the upper platform is used for placing an object to be adjusted, a plurality of bead screws penetrate through the upper platform along the vertical direction, and steel balls of the bead screws are in contact with the lower platform; the inclination adjusting device is respectively connected with the upper platform and the lower platform and is used for driving the upper platform to swing relative to the lower platform so as to adjust the inclination of the upper platform;
and the deviation measuring device is positioned above the workbench.
2. The apparatus according to claim 1, wherein the inclination adjusting device includes a first driving mechanism, a guiding mechanism, and a plurality of bead screws, the first driving mechanism and the plurality of bead screws respectively abut on both sides of the upper stage, and the guiding mechanism is disposed between the upper stage and the lower stage.
3. The apparatus according to claim 2, wherein the inclination adjusting device further includes a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are respectively connected to two opposite sides of the lower platform and extend upward to two sides of the upper platform, the first driving mechanism passes through the first limiting plate to abut against the upper platform, and the plurality of wave ball screws pass through the second limiting plate to abut against the upper platform.
4. The position fine-tuning device according to claim 2, wherein the first driving mechanism comprises a first servo motor, a first coupler and a first threaded shaft, the first servo motor, the first coupler and the first threaded shaft are sequentially connected, one end of the first threaded shaft, which is away from the first coupler, is provided with a spherical end, and the spherical end abuts against the side wall of the upper platform.
5. The position vernier device as claimed in claim 3, wherein the guide means is provided as an arc-shaped dovetail rail, and the bottom surface of the upper stage is provided as an arc surface which is fitted with the arc-shaped dovetail rail.
6. The position fine-tuning device according to claim 1, further comprising a rotating device for driving the workbench to rotate, wherein the rotating device comprises a second driving mechanism and a rotating column, the rotating column is connected to the lower platform, a push plate is disposed on a side wall of the rotating column, and the second driving mechanism is connected to the push plate to drive the rotating column to rotate.
7. The position fine-tuning apparatus according to claim 6, wherein the second driving mechanism includes a second servo motor, a second coupling, a second threaded shaft, and a baffle plate, the second servo motor, the second coupling, and the second threaded shaft are sequentially connected, an end of the second threaded shaft abuts against one side of the push plate, the baffle plate is provided with a ball screw, and a steel ball of the ball screw abuts against the push plate.
8. Position trimming device according to claim 7, wherein the rotary cylinder is provided with graduation marks for indicating the angle of rotation.
9. The position fine adjustment apparatus according to claim 6, further comprising a mount connected below the rotating device.
10. An assembly line, characterized in that it comprises a position trimming device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021681567.7U CN213857989U (en) | 2020-08-12 | 2020-08-12 | Position fine adjustment equipment and assembly production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021681567.7U CN213857989U (en) | 2020-08-12 | 2020-08-12 | Position fine adjustment equipment and assembly production line |
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| CN213857989U true CN213857989U (en) | 2021-08-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160897A (en) * | 2021-11-24 | 2022-03-11 | 南京信息职业技术学院 | Electric spark clamp for machining inclined structure and inclination angle adjusting method thereof |
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2020
- 2020-08-12 CN CN202021681567.7U patent/CN213857989U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160897A (en) * | 2021-11-24 | 2022-03-11 | 南京信息职业技术学院 | Electric spark clamp for machining inclined structure and inclination angle adjusting method thereof |
| CN114160897B (en) * | 2021-11-24 | 2024-01-23 | 南京信息职业技术学院 | Electric spark clamp for machining inclined structure and inclination angle adjusting method thereof |
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