CN114274065A - Movable positioning mechanism suitable for any angle in space - Google Patents
Movable positioning mechanism suitable for any angle in space Download PDFInfo
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- CN114274065A CN114274065A CN202111448280.9A CN202111448280A CN114274065A CN 114274065 A CN114274065 A CN 114274065A CN 202111448280 A CN202111448280 A CN 202111448280A CN 114274065 A CN114274065 A CN 114274065A
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Abstract
The utility model discloses a movable positioning mechanism suitable for any spatial angle, which comprises a base, a connecting seat and a reference block mounting seat, wherein the connecting seat is provided with a preset included angle, and the reference block mounting seat is detachably mounted on the connecting seat. A wedge-shaped block is arranged in a wedge-shaped block mounting hole of the reference block mounting seat, and the wedge-shaped block is provided with a plurality of working surfaces; the wedge-shaped block is provided with a strip-shaped hole which penetrates through the upper surface and the lower surface. The mounting part of the reference block is inserted into the mounting hole of the reference block from top to bottom; the spring limiting screw rod is inserted into the reference block mounting hole from bottom to top and sequentially penetrates through the strip-shaped hole of the wedge-shaped block to be in threaded connection with the end face of the reference block mounting part. The spring limiting screw rod is sleeved with a compression spring, and the end surface of the mounting part of the reference block is always abutted against the working surface of the wedge-shaped block under the action of the compression spring. The utility model changes the space angle of the reference block through the connecting seat, and the wedge block changes the space height of the reference block, and the two are matched, so that the flexibility of the design and the arrangement of the tool structure and the operation space are greatly increased.
Description
Technical Field
The utility model relates to improvement of a positioning technology in part detection and machining, in particular to a movable positioning mechanism suitable for any spatial angle, and belongs to the technical field of part detection and machining.
Background
In many cases, the detection and machining of parts, in particular mechanical parts, are performed on the premise that the parts are reliably positioned, and therefore, a plurality of reference blocks for positioning are arranged on corresponding tools. Although the design of the existing reference block is mature, the reference block is basically standardized and is mostly fixed on a tool base plate, but along with the continuous updating and evolution of the prior art (such as automobile modeling), the structure of a corresponding part such as a fender, a vehicle door, a lamp and other product checking tools is also becoming more and more complex, in order to enable the checking tools to realize a more accurate and effective detection function, the reference block which is provided with a space angle and can move along a supporting surface is applied in a narrow and complex space to solve the problem of putting in of parts to be detected or processed, and the problem of installation and positioning is solved. The former traditional location structure just is not very suitable for, has at present to carry out the location benchmark of dismantlement formula through elasticity, tight locking bolt and satisfies this function, nevertheless dismantles the bolt not only inefficiency, often dismantles moreover and influences frock location benchmark precision.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a movable positioning mechanism which can be freely designed in angle, reliable in precision, convenient to operate and capable of being universally applied to any spatial angle, and the movable positioning mechanism enables a checking fixture to have the aim of positioning parts at any spatial angle and implementing the detection function on the premise of not greatly increasing the cost and the weight.
The technical scheme of the utility model is realized as follows:
a movable positioning mechanism adapting to any spatial angle comprises a base, a connecting seat and a reference block mounting seat, wherein the base is used for being fixed on a checking fixture, the connecting seat is composed of a first connecting seat and a second connecting seat which are connected together, and the first connecting seat and the second connecting seat have a preset included angle; the first connecting seat is detachably and fixedly connected with the base; the reference block mounting seat is detachably and fixedly mounted on the second connecting seat; the reference block mounting seat is provided with a reference block mounting hole for mounting a reference block and a wedge block mounting hole for mounting a wedge block; the reference block mounting hole and the wedge block mounting hole are mutually vertical; a wedge-shaped block is arranged in the wedge-shaped block mounting hole, one surface of the wedge-shaped block is a bottom surface, the opposite surface of the bottom surface at least comprises two sections of planes which are parallel to the bottom surface and have different thicknesses from the bottom surface and inclined surfaces which connect the two adjacent planes, and each plane forms a working surface; the wedge block is provided with a strip-shaped hole penetrating through the upper surface and the lower surface, and two ends of the strip-shaped hole respectively extend to the working surfaces at the two ends;
the datum block is provided with at least one mounting part, and the mounting part is inserted into the datum block mounting hole from top to bottom; the size of the cross section of the mounting part is larger than the width of the strip-shaped hole, and the end face of the mounting part is provided with a threaded hole; the spring limiting screw rod is inserted into the reference block mounting hole from bottom to top and sequentially penetrates through the strip-shaped hole of the wedge-shaped block to be in threaded connection with the threaded hole in the end face of the reference block mounting part; the lower end of the spring limiting screw rod is provided with a spring limiting seat, a compression spring is sleeved on the spring limiting screw rod, and two ends of the compression spring are respectively abutted against the spring limiting seat and the reference block mounting seat and are in a compression state; under the action of the compression spring, the end surface of the mounting part of the reference block is always abutted against the working surface of the wedge-shaped block; the end surface of the mounting part of the reference block is abutted against different working surfaces of the wedge-shaped block by drawing the wedge-shaped block, so that the exposed height of the reference block is changed.
The utility model changes the space angle of the reference block through the connecting seat, and the wedge block changes the space height of the reference block, and the two are matched, so that the flexibility of the design and the arrangement of the tool structure and the operation space are greatly increased.
Preferentially, the reference block is detachably connected with the spring limit screw through a connecting rod; the connecting rod forms a reference block mounting part; the reference block is detachably connected with the connecting rod through threads. According to different use occasions, the reference block can be a positioning pin corresponding to a positioning hole on a workpiece to be processed or detected or a positioning plane for positioning the workpiece, the cross section of the reference block can be circular, square or special, and only the upper end surface of the reference block can be used as a positioning reference surface. In a word, the reference blocks can have different shapes and sizes, and the connection mode is convenient for replacing different reference blocks according to actual conditions, so that the universality of the utility model is stronger.
Preferably, a guide shaft sleeve is arranged in the reference block mounting hole above the wedge block mounting hole, and the mounting part is inserted into the guide shaft sleeve from top to bottom. The guide shaft sleeve is convenient for the installation part to slide up and down more smoothly, the movement guide is realized, the reference block installation seat is protected, the installation part is prevented from being directly rubbed with the reference block installation seat to damage the reference block installation seat, and the replacement cost of the guide shaft sleeve after being damaged is far lower than the replacement cost of the reference block installation seat, so that the use cost is reduced.
The side surface of the reference block mounting seat is provided with a locking screw mounting hole perpendicular to the reference block mounting hole, a locking screw is connected in the locking screw mounting hole in a threaded manner, and the inner end of the locking screw tightly abuts against the outer surface of the guide shaft sleeve so as to fix the guide shaft sleeve and the reference block mounting seat. The guide shaft sleeve is fixed through the locking screw, the guide shaft sleeve can be not tightly fitted in the reference block mounting hole, the guide shaft sleeve is convenient to disassemble, and therefore when the guide shaft sleeve is damaged due to long-term use and needs to be replaced, the operation is more convenient and faster.
In order to facilitate force application, a pull rod is arranged at the end part of the wedge-shaped block and faces to the length direction of the wedge-shaped block; one end of the pull rod, which is far away from the wedge-shaped block, is provided with a thick head part which is convenient for applying force. The pull rod with the head is convenient for applying force to the wedge-shaped block, the pull rod can be operated by hands, a mechanism similar to an air cylinder or a motor can be used for operating the pull rod, and upgrading to mechanical or automatic operation is facilitated.
And a abdicating notch is arranged on the second connecting seat corresponding to the wedge-shaped block so as to facilitate the sliding of the wedge-shaped block or the pull rod along the wedge-shaped block mounting hole. Therefore, the wedge-shaped block or the pull rod can be pulled more smoothly without interference.
The cross section of the wedge-shaped block is rectangular, and the wedge-shaped block mounting hole is a corresponding rectangular hole. By the structure, the wedge-shaped block and the wedge-shaped block mounting hole have better guidance performance, and the wedge-shaped block is prevented from shaking in the drawing process.
The reference block mounting seat is U-shaped, and a U-shaped opening of the reference block mounting seat forms the wedge block mounting hole. The structure of the reference block mounting seat is few in material consumption and convenient to process, and meanwhile, the motion condition and the working condition of the wedge-shaped block can be observed conveniently through the U-shaped opening.
The base is of an L-shaped structure consisting of a horizontal part and a vertical part, a reinforcing plate is arranged at the inner angle of the L-shaped structure, and two mutually vertical edges of the reinforcing plate are respectively fixed with the horizontal part and the vertical part; the first connecting seat is detachably and fixedly connected with the vertical part of the base. The horizontal part is used for being fixed with examining a bottom plate, and vertical portion is used for being connected with first connecting seat, and this structure makes things convenient for the base to realize respectively with examining being connected of utensil and being connected with the connecting seat, and simple structure through the setting of reinforcing plate, can correspond various work piece weight situations.
The first connecting seat and the second connecting seat are rotatably connected to change the included angle between the first connecting seat and the second connecting seat, and a locking mechanism for locking the state of the included angle which is rotated in place is arranged.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model can solve the problem of space angle adaptation of the reference block by the design of the connecting seat. Both can change the connecting seat of different angles as required, also can directly change the contained angle of two parts on the connecting seat, and the realization mode is nimble various.
2. The telescopic activity function of the reference block is realized by drawing the wedge block, namely the height of the reference block is changed. The ends of the connecting rods are in contact movement on two or more planes with a surface difference on the wedge block by utilizing the drawing of the wedge block, so that the movement track of the reference block is converted into a movement form which is perpendicular to the movement track of the wedge block, and the volume of the connecting parts relative to other movable mechanisms can be increased or reduced as required.
3. The connecting seat changes reference block space angle, and the wedge changes reference block space height, and both cooperate, greatly increased the flexibility and the operating space that frock structural design arranged.
Besides the checking fixture, the utility model can also be applied to the field of other tools such as welding fixtures and the like.
Drawings
Fig. 1 is a schematic connection diagram of a telescopic mechanism with a settable angle and a movable telescopic reference.
FIG. 2 is a schematic view of the connection between the connecting base and the mechanism base according to the present invention.
Fig. 3 is a view showing a boss coupling block according to the present invention.
FIG. 4 is a schematic view of the connection of the telescopic reference block and the telescopic connecting rod of the present invention.
Fig. 5 is a schematic view of the connection of the hand lever and the drawer wedge of the present invention.
FIG. 6 is a schematic view of a spring limit screw connection.
Fig. 7 is a comparison diagram of two working states of the present invention.
In the figure: 1-a reference block; 2-a connecting rod; 3-a guide shaft sleeve; 4-a wedge-shaped block; 5-compression spring; 6-spring limit screw; 7-a base; 8-a pull rod; 9-a connecting seat; 10-a reference block mounting seat; 11-locking screw mounting holes.
Detailed Description
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings.
Referring to fig. 1-7, the movable positioning mechanism suitable for any spatial angle of the utility model comprises a base 7, a connecting seat 9 and a reference block mounting seat 10, wherein the base 7 is used for being fixed on a checking fixture, the connecting seat 9 is composed of a first connecting seat and a second connecting seat which are connected together, and the first connecting seat and the second connecting seat have a preset included angle; the first connecting seat is detachably and fixedly connected with the base; the reference block mounting seat is detachably and fixedly mounted on the second connecting seat. The reference block mounting seat 10 is provided with a reference block mounting hole for mounting a reference block and a wedge block mounting hole for mounting a wedge block; the reference block mounting hole and the wedge block mounting hole are perpendicular to each other. A wedge-shaped block 4 is arranged in the wedge-shaped block mounting hole, one surface of the wedge-shaped block is a bottom surface, the opposite surface of the bottom surface at least comprises two sections of planes which are parallel to the bottom surface and have different thicknesses with the bottom surface and inclined surfaces which connect the two adjacent planes, and each plane forms a working surface; the wedge block is provided with a strip-shaped hole which penetrates through the upper surface and the lower surface, and two ends of the strip-shaped hole respectively extend to the working surfaces at the two ends.
The reference block 1 is at least provided with an installation part which is inserted into the reference block installation hole from top to bottom; the installation department cross sectional dimension is greater than the bar hole width, and the installation department terminal surface has the screw hole. The spring limiting screw 6 is inserted into the reference block mounting hole from bottom to top and sequentially penetrates through the strip-shaped hole of the wedge-shaped block to be in threaded connection with the threaded hole in the end face of the reference block mounting part. The lower end of the spring limiting screw 6 is provided with a spring limiting seat, the spring limiting screw is sleeved with a compression spring 5, and two ends of the compression spring are respectively abutted against the spring limiting seat and the reference block mounting seat and are in a compression state. Under the action of the compression spring, the end surface of the mounting part of the reference block is always abutted against one working surface of the wedge-shaped block. The end surface of the mounting part of the reference block is abutted against different working surfaces of the wedge-shaped block by drawing the wedge-shaped block, so that the exposed height of the reference block is changed.
Preferentially, the reference block 1 is detachably connected with the spring limit screw 6 through the connecting rod 2; the connecting rod 2 forms a reference block mounting part; the reference block 1 is detachably connected with the connecting rod 2 through threads. According to different use occasions, the reference block can be a positioning pin corresponding to a positioning hole on a workpiece to be processed or detected or a positioning plane for positioning the workpiece, the cross section of the reference block can be circular, square or special, and only the upper end surface of the reference block can be used as a positioning reference surface. In a word, the reference blocks can have different shapes and sizes, and the connection mode is convenient for replacing different reference blocks according to actual conditions, so that the universality of the utility model is stronger.
Preferably, a guide shaft sleeve 3 is arranged in the reference block mounting hole above the wedge block mounting hole, and the mounting part is inserted into the guide shaft sleeve from top to bottom. The guide shaft sleeve is convenient for the installation part to slide up and down more smoothly, the movement guide is realized, the reference block installation seat is protected, the installation part is prevented from being directly rubbed with the reference block installation seat to damage the reference block installation seat, and the replacement cost of the guide shaft sleeve after being damaged is far lower than the replacement cost of the reference block installation seat, so that the use cost is reduced.
The side surface of the reference block mounting seat 10 is provided with a locking screw mounting hole 11 perpendicular to the reference block mounting hole, a locking screw is connected in the locking screw mounting hole in a threaded manner, and the inner end of the locking screw is tightly abutted to the outer surface of the guide shaft sleeve so as to fix the guide shaft sleeve and the reference block mounting seat. The guide shaft sleeve is fixed through the locking screw, the guide shaft sleeve can be not tightly fitted in the reference block mounting hole, the guide shaft sleeve is convenient to disassemble, and therefore when the guide shaft sleeve is damaged due to long-term use and needs to be replaced, the operation is more convenient and faster.
In order to apply force conveniently, a pull rod 8 is arranged at the end part of the wedge-shaped block 4, and the pull rod 8 faces to the length direction of the wedge-shaped block; one end of the pull rod, which is far away from the wedge-shaped block, is provided with a thick head part which is convenient for applying force. The pull rod with the head is convenient for applying force to the wedge-shaped block, the pull rod can be operated by hands, a mechanism similar to an air cylinder or a motor can be used for operating the pull rod, and upgrading to mechanical or automatic operation is facilitated.
And a abdicating notch is arranged on the second connecting seat corresponding to the wedge-shaped block so as to facilitate the sliding of the wedge-shaped block or the pull rod along the wedge-shaped block mounting hole. Therefore, the wedge-shaped block or the pull rod can be pulled more smoothly without interference.
The cross section of the wedge-shaped block is rectangular, and the wedge-shaped block mounting hole is a corresponding rectangular hole. By the structure, the wedge-shaped block and the wedge-shaped block mounting hole have better guidance performance, and the wedge-shaped block is prevented from shaking in the drawing process.
The reference block mounting seat 10 is U-shaped, and a U-shaped opening of the reference block mounting seat forms the wedge block mounting hole. The structure of the reference block mounting seat is few in material consumption and convenient to process, and meanwhile, the motion condition and the working condition of the wedge-shaped block can be observed conveniently through the U-shaped opening.
The base is of an L-shaped structure consisting of a horizontal part and a vertical part, a reinforcing plate is arranged at the inner angle of the L-shaped structure, and two mutually vertical edges of the reinforcing plate are respectively fixed with the horizontal part and the vertical part; the first connecting seat is detachably and fixedly connected with the vertical part of the base. The horizontal part is used for being fixed with examining a bottom plate, and vertical portion is used for being connected with first connecting seat, and this structure makes things convenient for the base to realize respectively with examining being connected of utensil and being connected with the connecting seat, and simple structure through the setting of reinforcing plate, can correspond various work piece weight situations.
Except that the connecting seat is replaced to change the space angle of the reference block, the first connecting seat and the second connecting seat can be rotatably connected to change the included angle between the first connecting seat and the second connecting seat, and a locking mechanism for locking the state of the included angle which is rotated in place is arranged.
The connection and operation of the mechanism will be further described by the installation and assembly sequence.
The first step is as follows: the horizontal part of the base 7 in the figure 2 is positioned and assembled on the checking fixture by using a positioning pin and a bolt, and then the first connecting seat part in the connecting seat 9 is positioned and assembled on the vertical part of the base 7 by using the positioning pin and the bolt, wherein the connecting seat 9 can be designed into any angle in space according to requirements.
In a second step, the guide bush 3 of fig. 3 is fitted to the reference block mounting 10 by hole-pin fitting and fastened with a locking screw at the locking screw mounting hole 11 to ensure no relative movement in use.
Thirdly, the reference block 1 and the connecting rod 2 in fig. 4 are connected through the guide shaft sleeve 3 by screw threads.
Fourthly, the wedge block 4 and the pull rod 8 in the figure 5 are connected through screw threads.
Fifthly, the spring limiting screw 6 in the figure 6 sequentially penetrates through the compression spring 5, the strip-shaped hole of the wedge block 4 and the guide shaft sleeve 3 (note that the direction of the wedge block is as shown in the figure, otherwise, the telescopic function cannot be realized) to be connected with the lower end threaded hole of the connecting rod 2.
After the whole mechanism is assembled, the wedge block 4 is driven to move through the drawing pull rod 8, and because the end part plane of the connecting rod 2 is always attached to the wedge block 4 through the pulling force of the compression spring 5, the wedge block 4 moves, and a plurality of attaching states are formed by attaching the connecting rod 2 to different working faces of the wedge block 4, so that the reference block 1 is driven to realize telescopic movement of different strokes, as shown in fig. 7. The wedge block in the figure has two working surfaces and the datum block has two working height adjustments. The wedge-shaped block can be designed with more working surfaces according to the requirement so as to meet the adjustment requirement of more reference blocks. The spring is limited from escaping by the spring limit screw 6 and the datum block mounting seat 10.
The utility model can not only carry out space design of various angles, but also realize the function of moving the reference supporting surface completely depending on the self structure of the mechanism without operating and disassembling the bolt every time, and has the advantages of high efficiency of manual operation, accurate positioning, low cost and strong universality.
Finally, it should be noted that the above-mentioned examples of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Although the present invention has been described in detail with reference to preferred embodiments, it will be apparent to those skilled in the art that other variations and modifications can be made based on the above description. Not all embodiments are exhaustive. All obvious changes and modifications of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a movable positioning mechanism of arbitrary angle in adaptation space which characterized in that: the device comprises a base, a connecting seat and a reference block mounting seat, wherein the base is used for being fixed on a checking fixture, the connecting seat is composed of a first connecting seat and a second connecting seat which are connected together, and the first connecting seat and the second connecting seat have a preset included angle; the first connecting seat is detachably and fixedly connected with the base; the reference block mounting seat is detachably and fixedly mounted on the second connecting seat; the reference block mounting seat is provided with a reference block mounting hole for mounting a reference block and a wedge block mounting hole for mounting a wedge block; the reference block mounting hole and the wedge block mounting hole are mutually vertical; a wedge-shaped block is arranged in the wedge-shaped block mounting hole, one surface of the wedge-shaped block is a bottom surface, the opposite surface of the bottom surface at least comprises two sections of planes which are parallel to the bottom surface and have different thicknesses from the bottom surface and inclined surfaces which connect the two adjacent planes, and each plane forms a working surface; the wedge block is provided with a strip-shaped hole penetrating through the upper surface and the lower surface, and two ends of the strip-shaped hole respectively extend to the working surfaces at the two ends;
the datum block is provided with at least one mounting part, and the mounting part is inserted into the datum block mounting hole from top to bottom; the size of the cross section of the mounting part is larger than the width of the strip-shaped hole, and the end face of the mounting part is provided with a threaded hole; the spring limiting screw rod is inserted into the reference block mounting hole from bottom to top and sequentially penetrates through the strip-shaped hole of the wedge-shaped block to be in threaded connection with the threaded hole in the end face of the reference block mounting part; the lower end of the spring limiting screw rod is provided with a spring limiting seat, a compression spring is sleeved on the spring limiting screw rod, and two ends of the compression spring are respectively abutted against the spring limiting seat and the reference block mounting seat and are in a compression state; under the action of the compression spring, the end surface of the mounting part of the reference block is always abutted against the working surface of the wedge-shaped block; the end surface of the mounting part of the reference block is abutted against different working surfaces of the wedge-shaped block by drawing the wedge-shaped block, so that the exposed height of the reference block is changed.
2. The mechanism of claim 1, wherein the mechanism is adapted to any angle in space, and comprises: the reference block is detachably connected with the spring limiting screw rod through a connecting rod; the connecting rod forms a reference block mounting part; the reference block is detachably connected with the connecting rod through threads.
3. The mechanism of claim 1, wherein the mechanism is adapted to any angle in space, and comprises: and a guide shaft sleeve is arranged in the reference block mounting hole above the wedge block mounting hole, and the mounting part is inserted into the guide shaft sleeve from top to bottom.
4. A movable positioning mechanism for any angle in space according to claim 3, wherein: the side surface of the reference block mounting seat is provided with a locking screw mounting hole perpendicular to the reference block mounting hole, a locking screw is connected in the locking screw mounting hole in a threaded manner, and the inner end of the locking screw tightly abuts against the outer surface of the guide shaft sleeve so as to fix the guide shaft sleeve and the reference block mounting seat.
5. The mechanism of claim 1, wherein the mechanism is adapted to any angle in space, and comprises: the end part of the wedge-shaped block is provided with a pull rod, and the pull rod faces to the length direction of the wedge-shaped block; one end of the pull rod, which is far away from the wedge-shaped block, is provided with a thick head part which is convenient for applying force.
6. The mechanism of claim 5, wherein the mechanism is adapted to any angle in space, and comprises: and a abdicating notch is arranged on the second connecting seat corresponding to the wedge-shaped block so as to facilitate the sliding of the wedge-shaped block or the pull rod along the wedge-shaped block mounting hole.
7. The mechanism of claim 1, wherein the mechanism is adapted to any angle in space, and comprises: the cross section of the wedge-shaped block is rectangular, and the wedge-shaped block mounting hole is a corresponding rectangular hole.
8. The mechanism of claim 1, wherein the mechanism is adapted to any angle in space, and comprises: the reference block mounting seat is U-shaped, and a U-shaped opening of the reference block mounting seat forms the wedge block mounting hole.
9. The mechanism of claim 1, wherein the mechanism is adapted to any angle in space, and comprises: the base is of an L-shaped structure consisting of a horizontal part and a vertical part, a reinforcing plate is arranged at the inner angle of the L-shaped structure, and two mutually vertical edges of the reinforcing plate are respectively fixed with the horizontal part and the vertical part; the first connecting seat is detachably and fixedly connected with the vertical part of the base.
10. The mechanism of claim 1, wherein the mechanism is adapted to any angle in space, and comprises: the first connecting seat and the second connecting seat are rotatably connected to change the included angle between the first connecting seat and the second connecting seat, and a locking mechanism for locking the state of the included angle which is rotated in place is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111448280.9A CN114274065A (en) | 2021-11-30 | 2021-11-30 | Movable positioning mechanism suitable for any angle in space |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111448280.9A CN114274065A (en) | 2021-11-30 | 2021-11-30 | Movable positioning mechanism suitable for any angle in space |
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| CN114274065A true CN114274065A (en) | 2022-04-05 |
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| CN206588834U (en) * | 2017-02-14 | 2017-10-27 | 南京珑瑞柯创汽车科技有限公司 | A kind of parts stopping means |
| CN209304115U (en) * | 2018-11-30 | 2019-08-27 | 重庆金泰齿轮有限公司 | Planetary gear boring grab |
| CN210321656U (en) * | 2019-07-18 | 2020-04-14 | 广州敏实汽车零部件有限公司 | Structure for rapidly switching positioning reference surface in checking fixture |
| CN111156871A (en) * | 2019-12-31 | 2020-05-15 | 宁波宏诺智能装备有限公司 | Device capable of realizing multi-state detection of automobile rear triangular decoration strip |
| CN212254568U (en) * | 2020-06-30 | 2020-12-29 | 重庆长安汽车股份有限公司 | Height-adjustable gauge positioning mechanism |
| CN213812015U (en) * | 2020-11-25 | 2021-07-27 | 上汽通用五菱汽车股份有限公司 | Movable positioning structure of automobile checking fixture |
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