CN117260650A

CN117260650A - Positioning tool

Info

Publication number: CN117260650A
Application number: CN202311315546.1A
Authority: CN
Inventors: 杨天琦; 徐杰; 王金锋; 孙雷
Original assignee: Sany Heavy Equipment Co Ltd
Current assignee: Sany Heavy Equipment Co Ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2023-12-22

Abstract

The invention relates to the technical field of positioning and mounting, in particular to a positioning tool which comprises: the positioning assembly is provided with a positioning area suitable for supporting positioning and mounting equipment; the adjusting component comprises a base, a wedge block and a driving piece, wherein the wedge block is arranged on the base and comprises a first inclined surface and a connecting surface, the connecting surface is arranged above the first inclined surface and is opposite to the first inclined surface, the positioning component is arranged on the connecting surface, the base is provided with a second inclined surface matched with the first inclined surface, the driving piece is connected with the wedge block and is suitable for driving the wedge block to move along the second inclined surface so as to drive the positioning component to lift, and the base is detachably connected with the positioning component. When a plurality of positioning tools are applied to the installation and positioning of large equipment, each positioning and mounting device can be independently adjusted to adapt to the height required by the mounting point where the positioning tool is located, the mounting surface of the large equipment is not in a plane, and the positioning and supporting precision of each mounting point can be ensured.

Description

Positioning tool

Technical Field

The invention relates to the technical field of positioning and mounting, in particular to a positioning tool.

Background

With the rapid development of the manufacturing industry of large-scale equipment such as aerospace, ships, railways, metallurgy and the like, it is important for the large-scale equipment that the structure is more stable, the installation is easy, and the adjustment is convenient.

Because of larger processing errors, the length of the support column is difficult to control within a certain range, and particularly, the structure that the installation surface is not in a plane is caused, so that the deviation of the position of the actual installation surface relative to the ideal installation surface is larger. The equipment is easy to take into the fact that the stress after installation is uneven, the uneven stress of the whole equipment can cause overlarge stress of a single supporting point and generate a moment on a center of gravity, normal use is easy to influence, and the damage of parts and components is easy to cause to influence the service life. This disadvantage is more pronounced in the weldment.

Disclosure of Invention

The invention provides a positioning tool which is used for solving one of the defects in the prior art, and realizing the effect that when a plurality of positioning tools are applied to the installation and positioning of large-scale equipment, each positioning and mounting device can be independently adjusted and is adapted to the height required by the installation point where the positioning tool is positioned, and the installation surface of the large-scale equipment is not in a plane, so that the positioning and supporting precision of each installation point can be ensured.

The invention provides a positioning tool, which comprises:

the positioning assembly is provided with a positioning area suitable for supporting positioning and mounting equipment;

the adjusting component comprises a base, a wedge block and a driving piece, wherein the wedge block is arranged on the base and comprises a first inclined surface and a connecting surface, the connecting surface is arranged above the first inclined surface and is opposite to the first inclined surface, the positioning component is arranged on the connecting surface, the base is provided with a second inclined surface matched with the first inclined surface, the driving piece is connected with the wedge block and is suitable for driving the wedge block to move along the second inclined surface so as to drive the positioning component to lift, and the base is detachably connected with the positioning component.

According to the positioning tool provided by the invention, the driving piece comprises the first bolt and the second bolt, the first bolt and the first bolt are both connected with the wedge block, the first bolt is suitable for pushing the wedge block to move from the low end to the high end of the second inclined plane, and the second bolt is suitable for pulling the wedge block to move from the high end to the low end of the second inclined plane.

According to the positioning tool provided by the invention, the base is provided with the bulge, the bulge is positioned at the lower end of the second inclined plane, the bulge is provided with the mounting groove, and the first bolt and the second bolt penetrate through the mounting groove and are connected with the wedge block.

According to the positioning tool provided by the invention, the positioning assembly comprises the mounting plate and the positioning plate, the mounting plate is provided with the mounting surface, the positioning plate is arranged at the edge of the mounting surface, the positioning plate is provided with the third inclined surface, the positioning area is limited by the third inclined surface and the mounting surface, and the third inclined surface inclines from bottom to top to the outer side of the mounting plate.

According to the positioning tool provided by the invention, the positioning plate is rotationally connected with the mounting plate.

According to the positioning tool provided by the invention, the positioning assembly further comprises a limiting block, wherein the limiting block is arranged on the mounting surface, and the limiting block and the positioning plate are oppositely arranged.

According to the positioning tool provided by the invention, the limiting block is detachably connected with the mounting plate.

According to the positioning tool provided by the invention, the positioning assembly further comprises the support column, the support column is vertically arranged, the upper end of the support column is connected with the mounting plate, the end face of the lower end of the support column is provided with the first through hole, the bulge is provided with the second through hole communicated with the first through hole, and the first through hole and the second through hole can be fixed through a fastener.

According to the positioning tool provided by the invention, the lower end of the supporting column is provided with the fixed frame, the bottom surface of the fixed frame is provided with the first through hole, and the fixed frame is provided with the mounting cavity at the position corresponding to the first through hole.

According to the positioning tool provided by the invention, the positioning assembly further comprises the adjusting part, the adjusting part is arranged on the mounting plate, and the adjusting part is suitable for adjusting the distance between the mounting equipment and the mounting surface.

According to the positioning tool provided by the invention, the positioning area of the positioning component is correspondingly placed at the mounting point position below the mounting device, the mounting device waits for falling, the height of the positioning component is regulated by the regulating component, the wedge block of the regulating component is arranged on the base, the first inclined surface of the wedge block is contacted with the second inclined surface of the base, the wedge block can move along the second inclined surface under the driving of the driving piece, the connecting surface on the wedge block is opposite to the first inclined surface, the connecting surface is positioned above the first inclined surface, namely the second inclined surface, the first inclined surface and the connecting surface are sequentially arranged from bottom to top, when the wedge block moves from the low end of the second inclined surface to the high end, the positioning component synchronously rises along with the rising of the wedge block, and when the wedge block moves from the high end of the second inclined surface to the low end, the positioning component synchronously descends along with the falling of the wedge block until the height of the positioning area of the positioning component meets the mounting requirement of the mounting device. And then slowly descending the hoisted installation equipment until the installation equipment falls to a position in a positioning area of the positioning assembly, and completing coarse positioning of the installation equipment by matching the adjusting assembly and the positioning assembly.

The height of the positioning component is adjusted before the installation equipment is located, so that the adjusting component is convenient to operate and the adjusting structure is simpler. In the wedge moving process, the base and the positioning component can be disconnected firstly, after the position of the wedge moving is determined, the positioning component is connected with the base to fix the position, so that the positioning component can not displace along with the movement of the wedge in the horizontal direction, only the lifting change in the vertical height direction is made, the position of the positioning component on the horizontal direction is not changed, the height of the installation equipment is adjusted in the vertical direction, the positioning area can not move and deviate in the determined installation point, the positioning accuracy of the installation equipment is ensured, and the positioning accuracy of the installation equipment is improved.

When a plurality of positioning tools are applied to the installation and positioning of large equipment, the device for positioning and mounting can be guaranteed to be independently adjusted, the height required by the installation point where the device is located is adapted, the installation surface of the large equipment is not in a plane, the positioning and supporting precision of each installation point can be guaranteed, the deviation of the actual installation surface to the ideal installation surface position is reduced, so that the whole stress of the equipment after installation is uniform, and the normal use is not easily affected.

The reasonable mounting points are selected, the freedom degree of the mounting equipment is completely restrained by utilizing different directions of the multi-point support positioning plate, and the error-prone direction identification of the mounting equipment can be prevented from being fooled by processing a slope with the same angle as the positioning plate through a mounting surface. The height of the positioning assembly is adjusted by using the wedge blocks, so that the mounting surface is fully contacted with the mounting component, and the stress of each supporting point is uniform. For the case of one-point main support and multi-point auxiliary support, the degree of freedom can be completely restrained by the main support points, and the rest support points only need to adjust the height so as to fully combine the mounting surfaces.

Drawings

In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural diagram of a positioning tool according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an adjusting assembly of a positioning tool according to an embodiment of the present invention.

Reference numerals:

100. a positioning assembly; 110. a mounting plate; 111. a mounting surface; 120. a positioning plate; 121. a third inclined surface; 130. a limiting block; 140. a support column; 141. a first through hole; 142. a fixed frame; 143. a mounting cavity;

200. an adjustment assembly; 210. a base; 211. a second inclined surface; 212. a protrusion; 213. a mounting groove; 214. a second through hole; 220. wedge blocks; 221. a first inclined surface; 222. a connection surface; 230. a driving member; 231. a first bolt; 232. and a second bolt.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1 and fig. 2, the positioning tool provided by the embodiment of the invention comprises a positioning assembly 100 and an adjusting assembly 200, wherein the positioning assembly 100 is provided with a positioning area suitable for supporting positioning installation equipment; the adjusting assembly 200 comprises a base 210, a wedge block 220 and a driving piece 230, wherein the wedge block 220 is arranged on the base 210, the wedge block 220 comprises a first inclined surface 221 and a connecting surface 222, the connecting surface 222 is arranged above the first inclined surface 221 and opposite to the first inclined surface 221, the positioning assembly 100 is arranged on the connecting surface 222, the base 210 is provided with a second inclined surface 211 matched with the first inclined surface 221, the driving piece 230 is connected with the wedge block 220 and is suitable for driving the wedge block 220 to move along the second inclined surface 211 so as to drive the positioning assembly 100 to lift, and the base 210 is detachably connected with the positioning assembly 100.

According to the positioning tool provided by the embodiment of the invention, the positioning area of the positioning assembly 100 is correspondingly placed at the installation point below the installation equipment, the installation equipment is waited for falling, the height of the positioning assembly 100 is regulated by the regulating assembly 200, the wedge block 220 of the regulating assembly 200 is arranged on the base 210, the first inclined plane 221 of the wedge block 220 is contacted with the second inclined plane 211 of the base 210, the wedge block 220 can move along the second inclined plane 211 under the driving of the driving piece 230, the connecting surface 222 on the wedge block 220 is opposite to the first inclined plane 221, and the connecting surface 222 is positioned above the first inclined plane 221, namely the second inclined plane 211, the first inclined plane 221 and the connecting surface 222 are sequentially arranged from bottom to top, when the wedge block 220 moves from the low end to the high end of the second inclined plane 211, the positioning assembly 100 synchronously ascends along with the ascending of the wedge block 220, and when the wedge block 220 moves from the high end to the low end of the second inclined plane 211 descends along with the descending of the wedge block 220, until the height of the positioning area of the positioning assembly 100 meets the installation requirement of the installation equipment. Then the hoisted installation equipment slowly descends until the installation equipment is located in a locating area of the locating component 100, and the adjusting component 200 is matched with the locating component 100 to finish coarse locating of the installation equipment.

Because the height of the positioning assembly 100 is adjusted before the installation equipment is located, the adjusting assembly 200 is convenient to operate and the adjusting structure is simpler. In the moving process of the wedge block 220, the base 210 and the positioning assembly 100 can be disconnected firstly, after the movement of the wedge block 220 is completed and the position is determined, the positioning assembly 100 and the base 210 are connected and fixed in position, so that the positioning assembly 100 can not displace along with the movement of the wedge block 220 in the horizontal direction, only the lifting change in the vertical height direction is carried out, the position of the positioning assembly 100 on the horizontal direction is not changed, the height of the installation equipment is only adjusted in the vertical direction, the positioning area can not move and deviate in the determined installation point position, the positioning accuracy of the installation equipment is ensured, and the positioning accuracy of the installation equipment is improved.

When a plurality of positioning fixtures are applied to the installation and positioning of large equipment, each positioning and mounting device can be independently adjusted to adapt to the height required by the mounting point where the positioning fixture is located, the mounting surface 111 of the large equipment is not in a plane, the positioning and supporting precision of each mounting point can be ensured, the deviation of the actual mounting surface 111 to the ideal mounting surface 111 is reduced, so that the whole stress of the equipment after the installation is uniform, and the normal use is not easily affected.

The reasonable mounting points are selected, the freedom degree of the mounting equipment is completely restrained by utilizing different directions of the multi-point support positioning plate 120, and the slope foolproof with the same angle as the positioning plate 120 can be processed through the mounting surface 111 when the direction of the mounting equipment is wrongly distinguished. The height of the positioning assembly 100 is adjusted by using the wedge 220 so that the mounting surface 111 is in full contact with the mounting member and each support point is uniformly stressed. For the case of one-point main support, multiple-point auxiliary support, the degrees of freedom can be completely constrained by the main support points, and the rest support points only need to adjust the height to fully combine the mounting surfaces 111.

In this embodiment, the inclination angle of the first inclined surface 221 of the wedge 220 is selected after accounting for the coefficient of friction of the material, so that the wedge 220 can be self-locked on the base 210 by the friction force between the first inclined surface 221 and the second inclined surface 211, and the looseness generated after the wedge 220 moves in place is avoided.

According to one embodiment of the present invention, driver 230 includes a first bolt 231 and a second bolt 232, wherein first bolt 231 and first bolt 231 are both connected to wedge 220, first bolt 231 is adapted to push wedge 220 to move from the lower end to the upper end of second inclined surface 211, and second bolt 232 is adapted to pull wedge 220 to move from the upper end to the lower end of second inclined surface 211.

In this embodiment, the movement adjustment of the wedge 220 can be achieved by bidirectional pushing and pulling by using the first bolt 231 and the second bolt 232, the first bolt 231 pushes the wedge 220 to gradually move upwards along the second inclined plane 211 of the base 210, so that the wedge 220 rises, the second bolt 232 pulls the wedge 220 to gradually move downwards along the second inclined plane 211 of the base 210, and the wedge 220 descends. The operator may manually operate, and the pulling action may facilitate adjustment of wedge 220.

In this embodiment, the first bolt 231 and the second bolt 232 are detachably connected with the wedge 220, when the first bolt 231 pushes the wedge 220 to ascend, in order to avoid the interference of the second bolt 232, the second bolt 232 can be detached from the wedge 220 or screwed out of the wedge 220 by a certain length, so as to meet the movement requirement of the first bolt 231 and the wedge 220, and similarly, when the second bolt 232 pulls the wedge 220 to descend, in order to avoid the interference of the first bolt 231, the first bolt 231 can be detached from the wedge 220 or screwed out of the wedge 220 by a certain length, so as to meet the movement requirement of the second bolt 232 and the wedge 220.

In this embodiment, two first bolts 231 are provided, one second bolt 232 is provided, the two first bolts 231 are respectively located at two sides of the second bolt 232, and the first bolts 231 and the second bolts 232 are uniformly distributed at the same horizontal position on the wedge 220, so as to ensure that the wedge 220 is under balanced thrust and the wedge 220 is under balanced tension.

In other embodiments, the driving member 230 may further include a piston cylinder or other device structure capable of pushing and pulling. If the vertical bolts are matched with nuts, the bolts are fixed, jacking and descending are realized by adjusting the heights of the nuts, and reasonable structures are required to be selected according to the actual stress of each installation point.

According to one embodiment of the present invention, the base 210 is provided with a protrusion 212, the protrusion 212 is located at the lower end of the second inclined surface 211, the protrusion 212 is provided with a mounting groove 213, and the first bolt 231 and the second bolt 232 are inserted into the mounting groove 213 to be connected with the wedge 220. In this embodiment, the base 210 is provided with a protrusion 212 at a lower end of the second inclined surface 211, a mounting groove 213 is formed on the protrusion 212 corresponding to the first bolt 231 and the second bolt 232, the mounting groove 213 penetrates through a through groove of the protrusion 212, and the first bolt 231 and the second bolt 232 can both pass through the mounting groove 213 to be connected with the wedge 220.

The mounting groove 213 has a certain depth in the vertical direction, when pushing or pulling the wedge 220 to rise or fall, the height position of the wedge 220 in the vertical direction changes, and meanwhile, the first bolt 231 and the second bolt 232 are connected with the wedge 220 and synchronously lift with the wedge 220, the height position of the wedge in the vertical direction changes, so that the movement of the first bolt 231 and the second bolt 232 is not blocked, and the mounting groove 213 is arranged, so that guiding can be provided for the movement of the first bolt 231 and the second bolt 232 in the horizontal direction, and a moving space can be provided for the first bolt 231 and the second bolt 232 in the vertical direction.

It will be appreciated that the minimum force to move wedge 220 is calculated based on the weight of positioning assembly 100 and the coefficient of friction between wedge 220 and the interface of positioning assembly 100, thereby selecting the appropriate size first and second bolts 231, 232. Wedge 220 has a connecting surface 222 flush with the upper surface of projection 212 at the lower end of second ramp 211, and connecting surface 222 gradually rises above the upper surface of projection 212 as wedge 220 moves toward the upper end of second ramp 211.

According to one embodiment of the present invention, the positioning assembly 100 includes a mounting plate 110 and a positioning plate 120, the mounting plate 110 is provided with a mounting surface 111, the positioning plate 120 is disposed at an edge of the mounting surface 111, the positioning plate 120 is provided with a third inclined surface 121, the third inclined surface 121 and the mounting surface 111 limit a positioning area, and the third inclined surface 121 is inclined from bottom to top to the outer side of the mounting plate 110.

In this embodiment, the mounting plate 110 is horizontally disposed, the upper surface thereof is the mounting surface 111, the bottom surface of the positioning plate 120 is disposed at the edge of the mounting surface 111, the third inclined surface 121 of the positioning plate 120 faces to the side where the mounting surface 111 is located, the hoisted mounting device gradually descends into a positioning area formed by the mounting surface 111 and the third inclined surface 121, during the process of approaching to the mounting surface 111, the edge of the mounting device contacts the third inclined surface 121 of the positioning plate 120 first, and along with the continuous descent of the mounting device, the edge of the mounting device always contacts the third inclined surface 121, and the third inclined surface 121 is used as an abutting support, so that the mounting device stably falls on the mounting surface 111. The third inclined surface 121 gradually inclines upwards from the bottom surface of the positioning plate 120 to the outside of the mounting plate 110, the positioning plate 120 is a rough positioning structure of the mounting device during mounting, and the mounting device falls down along a fixed track by the third inclined surface 121.

In the prior art, the position is not easy to control in the installation process due to the large self weight of the large installation equipment, the lifting rope of the crane is flexible and is not of a rigid structure, the lifting rope is easy to collide with the installation surface 111 or other positions due to shaking, the site maintenance is light, the factory returning and repair are required to be carried out if the lifting rope is heavy, the waste of time, manpower, material resources and financial resources is caused, the accurate alignment of the position of the installation hole on the installation surface 111 is difficult, the manual adjustment is often required, the labor is wasted, and the accurate adjustment is not easy.

This application erection equipment falls along third inclined plane 121, can effectively stabilize erection equipment's hoist and mount, prevents to rock and sways, and the more accurate position that falls aligns. The third inclined plane 121 is used for coarse positioning, the structure is simple and easy to implement, the position of the installation equipment can be conveniently and rapidly adjusted, and manpower and material resources are saved.

In this embodiment, the taper pin or its usable form may be used for coarse positioning, and the most economical, efficient, reliable and reasonable structure is selected according to the actual structural form of the device, space limitation and specific other requirements.

According to one embodiment of the present invention, the positioning plate 120 is rotatably coupled to the mounting plate 110. In this embodiment, the positioning plate 120 may be rotatably disposed on the mounting plate 110, one end of the bottom of the positioning plate 120 is rotatably connected with the mounting plate 110, and the positioning plate 120 may be located at the other edge of the mounting plate 110 with the connection position as an axis, that is, the positioning plate 120 may be rotated from a horizontal position to a total horizontal position.

In this embodiment, before the installation device falls, the positioning plate 120 rotates on the installation surface 111 to rotate to the limiting direction required by the installation point where the positioning plate is located, that is, the orientation of the third inclined plane 121 is changed, so as to adapt to the positioning required by the installation point. When the positioning tool disclosed by the invention is matched with a plurality of mounting points, the device is used in groups, the supporting position is reasonably selected, and the direction of the third inclined plane 121 is adjusted, so that bidirectional positioning can be realized.

According to an embodiment of the present invention, the positioning assembly 100 further includes a stopper 130, where the stopper 130 is disposed on the mounting surface 111, and the stopper 130 is disposed opposite to the positioning plate 120. In this embodiment, the positioning plate 120 and the limiting block 130 are respectively disposed at two opposite side edges of the mounting surface 111, that is, the limiting block 130 is also in the range of the positioning area, and after coarse positioning by the positioning plate 120, the position of the mounting component is limited by the limiting block 130 for accurate positioning.

The mounting device falls on the mounting surface 111 and can be abutted against the side face, facing the positioning plate 120, of the limiting block 130, so that the limiting block 130 can prevent the mounting device from sliding out of the side, opposite to the positioning plate 120, of the mounting surface 111, and has a limiting and fixing effect on the mounting device.

In this embodiment, the limiting block 130 is in a rectangular strip shape, and is equal to the length of the positioning plate 120, and extends along the edge direction of the mounting plate 110.

According to one embodiment of the present invention, the stopper 130 is detachably connected to the mounting plate 110. In this embodiment, the actual distance between the limiting block 130 and the positioning plate 120 is set according to the actual installation requirement, the limiting block 130 is detachably arranged on the mounting plate 110, if the assembly error of the mounting device in the positioning area is large, the interfering limiting block 130 can be detached, the range related to the positioning area is enlarged, and then the falling position of the mounting device is adjusted to reduce the assembly error.

In this embodiment, the limiting block 130 may be connected to the mounting plate 110 by bolts, and the corresponding position on the mounting plate 110 is provided with a connecting hole for bolting. In other embodiments, the position of the limiting block 130 on the mounting plate 110 may be adjustable, for example, the vertical distance between the limiting block 130 and the positioning plate 120 may be variable, i.e., a plurality of connecting hole positions may be provided in the direction of the vertical distance between the mounting plate 110 and the positioning plate 120, for example, the limiting block 130 may be fixed on different mounting holes by bolts, so as to adjust the position of the limiting block on the mounting plate 110.

According to an embodiment of the present invention, the positioning assembly 100 further includes a support column 140, the support column 140 is vertically disposed, an upper end of the support column 140 is connected with the mounting plate 110, a first through hole 141 is disposed on an end surface of a lower end, the protrusion 212 is provided with a second through hole 214 communicated with the first through hole 141, and the first through hole 141 and the second through hole 214 can be fixed by a fastener.

In this embodiment, the upper end of the support column 140 is the mounting plate 110, and the lower end of the support column 140 is connected to the protrusion 212 of the base 210 while contacting the connection surface 222 of the wedge 220. The wedge block 220 is placed at the lower end of the support column 140, after the wedge block 220 is moved and adjusted, the lower end of the support column 140 is placed on the connecting surface 222 of the wedge block 220, meanwhile, the first through hole 141 is formed in the lower end surface, the second through hole 214 on the bulge 212 is correspondingly formed, the first through hole 141 is connected with the second through hole 214 through a fastener, and then the support column 140 is connected and fixed with the base 210, namely, the wedge block 220 is clamped and fixed between the base 210 and the support column 140, and the wedge block 220 can be fixed.

In one embodiment, the installation device needs 4 installation points, 4 positioning tools are selected and evenly distributed, the size, the height and the installation mode of the positioning plates 120 and the limiting blocks 130 are determined by the actual installation space of the device, wherein the third inclined planes 121 of two positioning plates 120 face forward, the third inclined planes 121 of the other two positioning plates 120 face to the side, and the opposite angles are the same, so that the freedom degree of the installation device in the horizontal plane can be completely restrained. The diagonal positioning plates 120 have the same direction, so that the mounting components can be kept stable in the falling process without larger deviation.

When the wedge block 220 is at the low end position of the second inclined plane 211, the mounting surface 111 is at a certain distance from the theoretical mounting surface position, so that the height of the mounting surface 111 can reach the theoretical mounting surface height by adjusting the height of the wedge block 220, the height of the support column 140 is a fixed value, and the adjustment assembly 200 is arranged to effectively prevent the height of the support column 140 from exceeding the theoretical mounting position and not being adjustable.

In this embodiment, the fastener may be a bolt.

According to an embodiment of the present invention, a fixing frame 142 is disposed at a lower end of the supporting column 140, a first through hole 141 is disposed at a bottom surface of the fixing frame 142, and a mounting cavity 143 is disposed at a position corresponding to the first through hole 141 in the fixing frame 142. In this embodiment, the lower end of the support column 140 is designed as a frame, the top surface of the fixing frame 142 is connected with the bottom surface of the support column 140, the bottom surface of the fixing frame 142 is provided with a first through hole 141, and a mounting cavity 143 is configured at the position of the first through hole 141, when the wedge 220 is moved to complete the connection and fixation of the support column 140 and the protrusion 212 of the base 210, the mounting cavity 143 provides a space for a worker to manually install a fastener, i.e., the mounting cavity 143 is a reserved working space for installing the support column 140 and the base 210.

In this embodiment, the first through holes 141 are divided into two groups, each group has two first through holes 141, and the fixing frame 142 encloses two mounting cavities 143 corresponding to the two groups of first through holes 141 respectively. Similarly, the second through holes 214 are arranged in one-to-one correspondence with the first through holes 141, and are divided into two groups, one group being between the mounting groove 213 in which one first bolt 231 is located and the mounting groove 213 in which the second bolt 232 is located, and the other group being between the mounting groove 213 in which the other first bolt 231 is located and the mounting groove 213 in which the second bolt 232 is located.

According to an embodiment of the present invention, the positioning assembly 100 further comprises an adjusting portion provided to the mounting plate 110, the adjusting portion being adapted to adjust the distance between the mounting device and the mounting surface 111. In this embodiment, the position of the mounting plate 110 where the limiting block 130 is located may be tapped with a threaded hole according to actual requirements, the mounting surface 111 where the mounting device is to be located may be fine-tuned by using a screw, a reserved space may be fine-tuned by using a jack, and other adjusting structures may be provided to adjust the support and position of the mounting component, such as a spherical surface and an air cylinder support, where the degree of freedom is limited by the spherical surface, and the air cylinder is prevented from being over-positioned. Through the setting of adjustment portion, can further realize the accurate positioning of certain degree after the coarse positioning of locating plate 120 and adjusting component 200 is accomplished.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. Positioning tool, its characterized in that includes:

2. The positioning tool of claim 1, wherein the driving member comprises a first bolt and a second bolt, the first bolt and the first bolt are both connected with the wedge, the first bolt is adapted to push the wedge to move from the low end to the high end of the second inclined surface, and the second bolt is adapted to pull the wedge to move from the high end to the low end of the second inclined surface.

3. The positioning tool according to claim 2, wherein the base is provided with a protrusion, the protrusion is located at the lower end of the second inclined plane, the protrusion is provided with a mounting groove, and the first bolt and the second bolt penetrate through the mounting groove and are connected with the wedge block.

4. The positioning tool according to claim 3, wherein the positioning assembly comprises a mounting plate and a positioning plate, the mounting plate is provided with a mounting surface, the positioning plate is arranged at the edge of the mounting surface, the positioning plate is provided with a third inclined surface, the third inclined surface and the mounting surface limit the positioning area, and the third inclined surface inclines from bottom to top to the outer side of the mounting plate.

5. The positioning tool of claim 4, wherein the positioning plate is rotatably coupled to the mounting plate.

6. The positioning tool of claim 4, wherein the positioning assembly further comprises a limiting block, the limiting block is disposed on the mounting surface, and the limiting block is disposed opposite to the positioning plate.

7. The positioning tool of claim 6, wherein the limiting block is detachably connected with the mounting plate.

8. The positioning tool according to claim 4, wherein the positioning assembly further comprises a support column, the support column is vertically arranged, the upper end of the support column is connected with the mounting plate, a first through hole is formed in the end face of the lower end of the support column, a second through hole communicated with the first through hole is formed in the protrusion, and the first through hole and the second through hole can be fixed through a fastener.

9. The positioning tool according to claim 8, wherein a fixing frame is arranged at the lower end of the supporting column, the first through hole is arranged on the bottom surface of the fixing frame, and the fixing frame is provided with an installation cavity at a position corresponding to the first through hole.

10. The positioning tool of claim 4, wherein the positioning assembly further comprises an adjustment portion disposed in the mounting plate, the adjustment portion adapted to adjust a distance between the mounting apparatus and the mounting surface.