A robot clamping arm for installing multi-thickness wall panels

By designing the articulation structure and gear transmission system of the robot clamping arms installed with multi-thickness wall panels, the problem of adaptation of clamping arms to wall panels of different thicknesses is solved, and flexible adjustment and efficient clamping of clamping arms are realized. Uneven wall panels are not flat The self-regulation ability improves construction efficiency and safety.

CN115556125BActive Publication Date: 2025-01-07YUNNAN CONSTR INDUSTRIALIZATION R & D CENT CO LTD
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Patent Information

Application Number
CN202211181553.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-27
Publication Date
2025-01-07
Estimated Expiration
2042-09-27

AI Technical Summary

Technical Problem

The existing wall panel-mounted robot clamping arms can only clamp a single thickness wall panel, and the clamping distance cannot be adjusted in real time, resulting in frequent replacement of clamping arms or using multiple robots, resulting in inconvenient construction, slow progress and high cost.

Method used

A multi-thickness wall panel-mounted robot clamping arm is designed, using a hinged structure of the clamping part, clamping arm part and connecting part, combined with push and pulling device, sliding column guide groove, drive gear and driven eccentric gear, etc. to achieve clamping and removal. The distance between the plate and the clamping part is adjustable, and the clamping arm is flexibly adjusted through the hydraulic cylinder and the elastic connection.

Benefits of technology

The clamping arms are flexible to wall panels of different thicknesses, saving machine costs and installation time, improving construction efficiency and safety, and effectively clamping uneven or beveled wall panels, reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of building installation machinery, and specifically to a clamping arm for a multi-thickness wall panel installation robot, comprising a clamping plate portion, a clamping arm portion, and a connecting portion, wherein the clamping plate portion can be installed on the installation robot, and the clamping plate portion and the clamping arm portion are connected together through the connecting portion, and the wall panel can be clamped by opening and closing the clamping plate portion and the clamping arm portion. The clamping arm comprises: a clamping arm bracket, a clamping plate, and a thickness adjustment mechanism; the distance between the clamping plate and the clamping plate portion can be further adjusted by the thickness adjustment mechanism. The distance from the clamping plate to the clamping plate portion on the clamping arm of the present invention can be infinitely adjusted within a certain range, which solves the problem that the wall panel installation machine has a single thickness for clamping wall panels, and that different thickness accessories need to be assembled or the clamping arm needs to be replaced to clamp wall panels of different thicknesses, thereby saving machine costs and installation and replacement time during construction.
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Description

Technical Field

[0001] The invention relates to the technical field of building installation machinery, and in particular to a clamping arm of a robot for installing multi-thickness wall panels. Background Art

[0002] With the development of the construction industry, traditional building wall panels can no longer meet people's needs. New building wall panels are gradually developing and popularizing, which also brings many problems. The new wall panels are large in size, difficult to install manually, slow in speed, and high in risk. Wall panel installation robots have come into people's view. Manually controlled robots use clamping arms to clamp wall panels for installation. However, the clamping arms of the wall panel installation robots currently used can clamp wall panels of a single thickness, and the clamping distance cannot be adjusted in real time during use. According to the different thicknesses of wall panels to be clamped, the clamping arms of the wall panel installation robots with different clamping distances need to be used. In actual use, since the types of wall panels to be installed usually need to be mixed, it is necessary to frequently adjust and replace the clamping arms to adapt to wall panels of different thicknesses, or use multiple wall panel installation robots, which brings great inconvenience to the construction, making the construction progress slow, complicated to use, and high in cost. Summary of the invention

[0003] In order to overcome the defects and shortcomings of the above-mentioned background technology, the present invention has made improvements and innovations thereto, and aims to provide a multi-thickness wall panel installation robot clamping arm, which is specifically achieved through the following mechanisms and corresponding technical solutions:

[0004] A clamping arm for a multi-thickness wall panel installation robot, comprising a clamping plate portion, a clamping arm portion, and a connecting portion; the clamping plate portion can be installed on the installation robot, the clamping plate portion and the clamping arm portion are hinged together through the connecting portion, a push-pull device is installed on the clamping plate portion, and the clamping plate portion and the clamping arm portion are opened and closed by the push-pull device to clamp the wall panel. The clamping arm portion comprises: a clamping arm bracket, a clamping plate, and a thickness adjustment mechanism;

[0005] The clamp arm bracket is "L"-shaped, and includes a sliding column and a sliding column guide groove; the sliding column guide groove is arranged and installed on the upper end of the clamp arm bracket, the sliding column passes through the sliding column guide groove, and the sliding column can slide along the sliding column guide groove;

[0006] The clamping plate is arranged and installed on the sliding column, and the surface of the clamping plate faces the surface of the clamping plate part;

[0007] The thickness adjustment mechanism is arranged and installed on the clamping arm bracket and connected to the clamping plate, so that the clamping plate can move along the sliding column guide groove and further adjust the distance between the clamping plate and the clamping plate part.

[0008] Furthermore, the thickness adjustment mechanism includes a driving gear, a driven eccentric gear, a driving shaft, and a driven shaft; a driving shaft bearing is arranged on the clamping arm bracket, and the driving shaft passes through the driving shaft bearing and is installed on the clamping arm bracket; the driving gear is fixedly installed in the middle of the driving shaft; the driven shaft passes through the eccentric hole of the driven eccentric gear and is connected with the driven eccentric gear; a driven shaft guide groove is opened on the clamping arm bracket, and the driven shaft guide groove track is parallel to the sliding column guide groove, and the driven shaft passes through the driven shaft guide groove; the clamping plate is connected and installed with the driven shaft, the driving gear and the driven eccentric gear are meshed with each other, and rotating the driving shaft can drive the driven eccentric gear to rotate, and when the driven eccentric gear rotates, the driven shaft can slide along the driven shaft guide groove, thereby changing the distance between the clamping plate and the clamping plate part.

[0009] Furthermore, a gear bearing is provided in the eccentric hole of the driven eccentric gear, and the driven shaft passes through the gear bearing and is connected to the driven eccentric gear; there are two bearings for installing the driving shaft, which are respectively located on both sides of the driving gear; the connection mode of the gear bearing, the driven eccentric gear and the driven shaft is interference fit; the connection mode of the driving shaft bearing and the driving shaft is interference fit.

[0010] Furthermore, it also includes a locking piece; a rack is provided on the outer surface of one end of the driving shaft, and the locking piece includes a locking buckle and a locking ring; the locking buckle is symmetrically arranged on the outer surface of the locking ring, and the locking ring is provided with locking teeth that mesh with the rack. After the locking ring is inserted into the driving shaft, the locking buckle is clamped into the clamp arm bracket to prevent the locking ring from rotating, and the driving shaft is prevented from rotating by the cooperation between the rack and the locking teeth.

[0011] Furthermore, it also includes a driving arm; the driving arm is detachably connected to the driving shaft; a hexagonal protrusion is provided at the end of the driving shaft without a rack, and a hexagonal through hole is provided at one end of the driving arm to cooperate with the hexagonal protrusion; the driving shaft can be rotated by providing power to the driving arm.

[0012] Furthermore, a backing plate is installed on the front side of the clamping plate, and two rows of connecting members are installed on the back side, with two in each row. One row of the connecting members is connected to the sliding column, and the other row is connected to the driven shaft.

[0013] Furthermore, the connecting piece is an elastic connecting piece, and the connection between the elastic connecting piece and the clamping plate is a spherical hinge; the elastic connecting piece includes a buffer section; the buffer section is composed of a telescopic sleeve rod and a buffer spring, and the buffer spring is sleeved on the periphery of the telescopic sleeve rod.

[0014] Furthermore, the connecting part is plate-shaped; the upper surface of the lower end of the clamp arm bracket is connected to the lower surface of the connecting part, and the end of the connecting part away from the clamp arm bracket is hinged to the bottom of the clamp plate part; the pushing and pulling device is a hydraulic cylinder, the upper end of the hydraulic cylinder is connected to the clamp plate part, and the lower end is hinged to the upper surface of the connecting part; pushing or pulling the connecting part by the hydraulic cylinder can make the clamp arm part and the clamp plate part open or close.

[0015] Furthermore, each of the clamping arms includes two clamping arm portions and two connecting portions; one clamping arm portion is connected to the clamping plate portion via one connecting portion, and the two clamping arm portions can be independently controlled.

[0016] Furthermore, limiting sleeves are provided at both ends of the sliding column and the driven shaft.

[0017] The working principle of the present invention is as follows:

[0018] The clamping arm and the clamping plate part 1 provide a pulling force through the push-pull device to pull the connecting part 3 and clamp the wall panel; then provide power to the driving arm 28, so that the driving arm 28 drives the driving shaft 22 to rotate, and the driving gear 23 drives the driven eccentric gear 24 to rotate, so that the driven shaft 25 slides out along the guide groove 204 of the driven shaft 25, thereby pushing the clamping plate 21 to move toward the clamping plate part 1 to further clamp the wall panel. If the clamping wall surface is uneven or inclined, the telescopic sleeve rod 2121 of the buffer section of the clamping plate 21 is forced to shrink and then supports the clamping plate 21 through the elastic force of the peripheral spring. The clamping plate 21 can automatically tilt and fit the clamping wall surface completely through the spherical hinge according to different force points, so that the wall surface is evenly stressed, ensuring the clamping force while not easily damaging the wall surface. At the same time, the thickness of each clamping arm can be controlled and adjusted separately, and uneven walls or inclined walls can be clamped.

[0019] The present invention has the following beneficial effects compared with the prior art:

[0020] (1) The distance from the clamping plate to the clamping plate on the clamping arm of the present invention can be infinitely adjusted within a certain range, which solves the problem that the wall panel installation machine clamps wall panels of a single thickness and needs to assemble accessories of different thicknesses or replace the clamping arm to clamp wall panels of different thicknesses. This saves machine costs and installation and replacement time during construction.

[0021] (ii) The present invention uses gear transmission, sliding shafts, rotating shafts and multi-axis linkage, which can cooperate with various equipment to quickly and effectively transmit power, and has the advantages of fast system response and high efficiency; it is safe and reliable, compact in structure and has a long service life, reducing maintenance costs.

[0022] (III) Compared with the traditional position adjustment methods, such as screw rods, hydraulic rods, etc., the present invention is easy to adjust. The combination of the bevel gear and the eccentric rod makes the transmission smooth, the force is even, and it is not easy to be damaged. During adjustment, the entire surface of the clamping plate moves evenly to avoid damage to the wall panel due to uneven force. After adjustment, the locking function is realized by the combination of the locking member and the drive shaft. After locking, there is no need to continue to provide power. It has the advantages of stability, effectiveness and good safety.

[0023] (IV) The present invention adopts a double-arm adjustment mode, the rotation of the clamping arm is synchronously driven by a hydraulic cylinder, and the translation of the clamping plate is adjusted by a driving arm, and is not synchronous, so that the present invention can clamp wall panels with uneven wall surfaces or wall panels with inconsistent thickness on the left and right sides.

[0024] (V) The connection points of the clamping plate of the present invention have a certain degree of elasticity and self-angle adjustment capability. When clamping a wall panel on an uneven wall, the clamping plate can further self-adjust its angle according to actual conditions, completing a wall panel grabbing process that is more in line with the wall panel surface, so that the wall surface is evenly stressed, ensuring the clamping strength while not easily damaging the wall surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional diagram of the overall structure of Example 1 of the present invention;

[0026] Figure 2 This is a three-dimensional diagram of the overall structure of Embodiment 1 of the present invention from another viewing angle;

[0027] Figure 3 This is a schematic diagram of the overall structure of the clamp arm portion of the present invention;

[0028] Figure 4 It is a schematic diagram of the overall structure of the thickness adjustment mechanism of the present invention;

[0029] Figure 5 This is a schematic diagram of the overall structure of the clamp arm bracket of the present invention;

[0030] Figure 6 This is a schematic diagram of the overall structure of the connecting part of the present invention;

[0031] Figure 7 This is a schematic diagram of the overall structure of the drive shaft of the present invention;

[0032] Figure 8 It is a schematic diagram of the overall structure of the locking member of the present invention;

[0033] Fig. 9 It is a schematic diagram of the overall structure of the driving arm of the present invention;

[0034] Fig.10 This is a schematic diagram of the overall structure of the clamping plate described in Example 1 of the present invention;

[0035] Fig.11 This is a schematic diagram of the overall structure of the clamping plate described in Example 2 of the present invention;

[0036] Fig.12 This is a schematic diagram of the overall structure of the elastic connector according to Embodiment 2 of the present invention;

[0037] Fig.13 A diagram showing the connection relationship between the elastic connector and the clamping plate according to Embodiment 2 of the present invention;

[0038] In the figure:

[0039] 1—clamping plate, 11—mounting seat, 12—hydraulic cylinder, 13—connecting seat;

[0040] 2—clamp arm, 201—long arm, 202—sliding column guide groove, 203—short arm,

[0041] 204—driven shaft guide groove;

[0042] 21—gripping plate, 211—backing plate, 212—elastic connecting piece, 2121—telescopic sleeve rod,

[0043] 2122—buffer spring;

[0044] 22—driving shaft, 221—hexagonal protrusion, 222—rack;

[0045] 23 - driving gear, 24 - driven eccentric gear, 25 - driven shaft, 26 - sliding column;

[0046] 27—locking piece, 271—locking ring, 272—locking buckle, 273—locking tooth;

[0047] 28—driving arm, 281—hexagonal through hole;

[0048] 29—limiting sleeve;

[0049] 3—Connection part; DETAILED DESCRIPTION

[0050] In order to make the technical means, creative features and objectives achieved by the present invention easy to understand, the technical solution of the invention is further explained below in combination with one embodiment and a specific implementation method of a multi-thickness wall panel installation robot clamping arm provided by the present invention.

[0051] Example 1: Figure 1-10 As shown, a clamping arm of a robot for installing multi-thickness wall panels includes a clamping plate portion 1, a clamping arm portion 2, and a connecting portion 3.

[0052] The splint part 1 includes a mounting seat 11, a hydraulic cylinder 12, and a connecting seat 13; a mounting seat 11 is provided in the middle of the back side of the splint part 1, and the splint part 1 is installed on the installation robot through the mounting seat 11; connecting platforms with openings are respectively provided at both ends of the bottom of the back side of the splint part 1, and the connecting part 3 is plate-shaped and is respectively hinged to the connecting seats 13; the hydraulic cylinder 12 is installed on the back side of the splint part 1, and the upper end of the hydraulic cylinder 12 is connected to the upper end of the back side of the splint part 1, and the lower end passes through the opening of the connecting platform and is hinged to the upper surface of the connecting part 3. The two hydraulic cylinders 12 can be controlled independently, and the connecting part 3 can realize opening and closing movements at the lower end of the splint part 1 through the extension and retraction of the hydraulic cylinder 12.

[0053] The clamp arm part 2 is divided into two groups, left and right, each including: a clamp arm bracket, a clamping plate 21, and a thickness adjustment mechanism. The clamp arm bracket is "L" shaped, including a sliding column 26 and a guide groove 202 for the sliding column 26; the upper surface of the lower end of the clamp arm bracket is fixedly connected to the lower surface of the connecting part 3; the upper end of the clamp arm bracket includes a long arm 201 and a short arm 203, and the long arm 201 is located on both sides of the short arm 203; the top of the upper part of the long arm 201 is provided with an arc-shaped guide groove 202 for the sliding column 26 extending toward the surface of the clamp plate part 1, and the sliding column 26 passes through the guide groove 202 for the sliding column 26, and the sliding column 26 can slide along the guide groove 202 for the sliding column 26, and limited position sleeves 29 are provided at both ends of the sliding column 26.

[0054] The thickness adjustment mechanism includes a driving gear 23 , a driven eccentric gear 24 , a driving shaft 22 , and a driven shaft 25 . Through holes are provided at the horizontal position of the short arm 203 and the long arm 201, and a bearing is installed in the through hole of the long arm 201 by interference fit. The driving shaft 22 passes through the through hole of the short arm 203 and passes through the bearing installed in the through hole of the long arm 201 by interference fit; a driving gear 23 is fixedly installed on the driving shaft 22, and the driving gear 23 is located in the middle of the short arm 203; the driven eccentric gear 24 is meshed with the driving gear 23 and is installed above the driving gear 23, and a bearing is provided in its eccentric hole by interference fit, and the driven shaft 25 is connected to the driven eccentric gear 24 by interference fit through the bearing; a driven shaft 25 guide groove 204 is provided at the top end of the upper part of the short arm 203, and the track of the driven shaft 25 guide groove 204 is parallel to the guide groove 202 of the sliding column 26, the driven shaft 25 passes through the driven shaft 25 guide groove 204, and limited position sleeves 29 are provided at both ends of the driven shaft 25. The driven eccentric gear 24 is a special-shaped gear. The redundant part of the gear is removed according to the rotation distance to reduce the cost. When the uppermost part of the gear is engaged with the driving gear 23, the driven shaft 25 is located at the position closest to the clamping plate part 1. When the lowermost part of the gear of the driven eccentric gear 24 is engaged with the driving gear 23, the driven shaft 25 is located at the position farthest from the clamping plate part 1.

[0055] A locking piece 27 is provided on the driving shaft 22; a rack 222 is provided on the outer surface of one end of the driving shaft 22, and the locking piece 27 includes a locking buckle 272 and a locking ring 271; the locking buckle 272 is symmetrically arranged on the outer surface of the locking ring 271, and can be clamped on the long arm 201 of the clamping arm bracket; a locking tooth 273 meshing with the rack 222 is provided inside the locking ring 271, and after the locking ring 271 is inserted into the driving shaft 22, the locking buckle 272 is clamped on the long arm 201 of the clamping arm bracket to prevent the locking ring 271 from rotating, and the driving shaft 22 is prevented from rotating by the cooperation of the rack 222 and the locking tooth 273.

[0056] The driving shaft 22 also includes a driving arm 28; the driving arm 28 is in the shape of a long plate and is detachably connected to the driving shaft 22; a hexagonal protrusion 221 is provided at the end of the driving shaft 22 without the rack 222, and a hexagonal through hole 281 that cooperates with the hexagonal protrusion 221 is provided at one end of the driving arm 28; the driving shaft 22 can be rotated by providing power to the driving arm 28.

[0057] The clamping plate 21 is in the shape of a rectangular plate, with the plate surface facing the clamping plate part 1; a pad 211 is installed on the plate surface, and there are two rows of connecting mechanisms integrally formed perpendicular to the clamping plate on the back, two in each row, the upper row of the connecting mechanisms is connected to the sliding column 26, and the lower row is connected to the driven shaft 25.

[0058] When used specifically: drive the hydraulic cylinder 12 to extend so that the clamping plate part 1 and the clamping arm part 2 are opened, the wall panel installation robot moves to the appropriate position, and after the wall panel to be clamped is located between the clamping plate part 1 and the clamping arm part 2, drive the hydraulic cylinder 12 to retract so that the clamping plate 21 and the clamping plate part 1 clamp the wall panel to be clamped. Then rotate the driving arm 28 to drive the driving shaft 22 to rotate, the driving gear 23 rotates to drive the driven eccentric gear 24 to rotate, the driven shaft 25 slides out along the guide groove 204 of the driven shaft 25, pushes the clamping plate 21 toward the clamping plate part 1, and reduces the distance between the clamping plate 21 and the clamping plate part 1, thereby clamping the wall panel. After clamping the wall panel, put the locking piece 27 on the driving shaft 22 and clamp it into the long arm 201 of the clamping arm bracket to complete the clamping of the wall panel. The clampable thickness of each clamping arm part 2 can be adjusted according to the thickness of the wall.

[0059] Example 2: Figure 11-13 As shown, a multi-thickness wall panel installation robot clamping arm is different from Example 1 in that the connecting mechanism on the clamping plate 21 is an elastic connecting member 212, and the connection between the elastic connecting member 212 and the clamping plate 21 is a spherical hinge; the elastic connecting member 212 includes a buffer section; the buffer section is composed of a telescopic sleeve rod 2121 and a buffer spring 2122, and the buffer spring 2122 is sleeved on the periphery of the telescopic sleeve rod 2121.

[0060] When used specifically: if the clamping wall surface is uneven or inclined, the telescopic sleeve rod 2121 of the buffer section of the clamping plate 21 contracts under force and supports the clamping plate 21 through the elastic force of the outer spring. The clamping plate 21 can automatically tilt through the spherical hinge according to different force points to fully fit the clamping wall surface.

[0061] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.

Claims

1. A clamping arm for a multi-thickness wall panel installation robot, comprising a clamping plate portion (1), a clamping arm portion (2), and a connecting portion (3); the clamping plate portion (1) can be installed on the installation robot, the clamping plate portion (1) and the clamping arm portion (2) are hinged together through the connecting portion (3), and a push-pull device is installed on the clamping plate portion (1), and the clamping plate portion (1) and the clamping arm portion (2) are opened and closed by the push-pull device to clamp the wall panel; the characteristics are: The clamp arm portion (2) comprises: The clamp arm bracket is "L"-shaped, and comprises a sliding column (26) and a sliding column guide groove (202); the sliding column guide groove (202) is arranged and installed on the upper end of the clamp arm bracket, the sliding column (26) passes through the sliding column guide groove (202), and the sliding column (26) can slide along the sliding column guide groove (202); A clamping plate (21), the clamping plate (21) being arranged and mounted on the sliding column (26), with a plate surface of the clamping plate (21) facing a plate surface of the clamping plate portion (1); A thickness adjustment mechanism is arranged and mounted on the clamping arm bracket and connected to the clamping plate (21), so that the clamping plate (21) can be moved along the sliding column guide groove (202) to further adjust the distance between the clamping plate (21) and the clamping plate portion (1). The thickness adjustment mechanism comprises a driving gear (23), a driven eccentric gear (24), a driving shaft (22), and a driven shaft (25); a bearing for mounting the driving shaft (22) is arranged on the clamping arm bracket, and the driving shaft (22) passes through the bearing of the driving shaft (22) and is mounted on the clamping arm bracket; the driving gear (23) is fixedly mounted on the middle part of the driving shaft (22); the driven shaft (25) passes through the eccentric hole of the driven eccentric gear (24) and is connected to the driven eccentric gear (24); a driven shaft guide groove (204) is opened on the clamping arm bracket, and the driven shaft (25) is connected to the driven eccentric gear (24) and is mounted on the clamping arm bracket; The driving shaft guide groove (204) is parallel to the sliding column guide groove (202), and the driven shaft (25) passes through the driven shaft guide groove (204); the clamping plate (21) is connected and installed with the driven shaft (25), and the driving gear (23) and the driven eccentric gear (24) are meshed with each other. Rotating the driving shaft (22) can drive the driven eccentric gear (24) to rotate. When the driven eccentric gear (24) rotates, the driven shaft (25) can slide along the driven shaft guide groove (204), thereby changing the distance between the clamping plate (21) and the clamping plate portion (1); A gear bearing is installed in the eccentric hole of the driven eccentric gear (24), and the driven shaft (25) passes through the gear bearing and is connected to the driven eccentric gear (24); there are two bearings for installing the drive shaft (22), which are respectively located on both sides of the drive gear (23); the gear bearing, the driven eccentric gear (24) and the driven shaft (25) are connected in an interference fit manner; the bearing of the drive shaft (22) is connected to the drive shaft (22) in an interference fit manner; The invention also comprises a locking member (27); a rack (222) is provided on the outer surface of one end of the driving shaft (22); the locking member (27) comprises a locking buckle (272) and a locking ring (271); the locking buckle (272) is symmetrically arranged on the outer surface of the locking ring (271); a locking tooth (273) meshing with the rack (222) is provided inside the locking ring (271); after the locking ring (271) is inserted into the driving shaft (22), the locking buckle (272) is inserted into the clamp arm bracket and prevents the locking ring (271) from rotating; the driving shaft (222) is prevented from rotating by the cooperation between the rack (222) and the locking tooth (273).

2. The multi-thickness wall panel installation robot clamping arm according to claim 1, characterized in that: It also includes a driving arm (28); the driving arm (28) is detachably connected to the driving shaft (22); a hexagonal protrusion (221) is provided at one end of the driving shaft (22) without the rack (222), and a hexagonal through hole (281) is provided at one end of the driving arm (28) for mating with the hexagonal protrusion (221); and the driving shaft (22) can be rotated by providing power to the driving arm (28).

3. The multi-thickness wall panel installation robot clamping arm according to claim 1, characterized in that: The front side of the clamping plate (21) is provided with a backing plate (211), and the back side is provided with two rows of connection mechanisms, two in each row, one row of the connection mechanisms being connected to the sliding columns (26), and the other row being connected to the driven shaft (25).

4. The multi-thickness wall panel installation robot clamping arm according to claim 3, characterized in that: The connection mechanism is an elastic connection member (212), and the elastic connection member (212) is connected to the clamping plate (21) in a spherical hinge manner; the elastic connection member (212) comprises a buffer section; the buffer section is composed of a telescopic sleeve rod (2121) and a buffer spring (2122), and the buffer spring (2122) is sleeved on the periphery of the telescopic sleeve rod (2121).

5. The multi-thickness wall panel installation robot clamping arm according to claim 1, characterized in that: The connecting portion (3) is plate-shaped; the upper surface of the lower end of the clamp arm bracket is connected to the lower surface of the connecting portion (3); the end of the connecting portion (3) away from the clamp arm bracket is hinged to the bottom of the clamp plate portion (1); the pushing and pulling device is a hydraulic cylinder (12); the upper end of the hydraulic cylinder (12) is connected to the clamp plate portion (1), and the lower end is hinged to the upper surface of the connecting portion (3); by pushing or pulling the connecting portion (3) by the hydraulic cylinder (12), the clamp arm portion (2) and the clamp plate portion (1) can be opened or closed.

6. A multi-thickness wall panel installation robot clamping arm as claimed in claim 5, characterized in that: Each clamping arm comprises two clamping arm portions (2) and two connecting portions (3); one clamping arm portion (2) is connected to the clamping plate portion (1) via one connecting portion (3), and the two clamping arm portions (2) can be independently controlled.

7. A multi-thickness wall panel installation robot clamping arm as claimed in claim 1 or 3, characterized in that: Limiting sleeves (29) are provided at both ends of the sliding column (26) and the driven shaft (25).

Citation Information

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