CN115837651A - Box type arm support assembly device - Google Patents
Box type arm support assembly device Download PDFInfo
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- CN115837651A CN115837651A CN202211721881.7A CN202211721881A CN115837651A CN 115837651 A CN115837651 A CN 115837651A CN 202211721881 A CN202211721881 A CN 202211721881A CN 115837651 A CN115837651 A CN 115837651A
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Abstract
The invention relates to a pairing tool, and provides a box type arm support pairing device which comprises a working platform, a centering mechanism, an inner side positioning mechanism and an outer side positioning mechanism, wherein the centering mechanism can perform centering, positioning and clamping on an arm support bottom plate, the inner side positioning mechanism comprises a positioning inner tube and a traction mechanism, the positioning inner tube is used for positioning and supporting the inner side of an arm support, the traction mechanism can pull the positioning inner tube to move on the arm support bottom plate, the outer side positioning mechanism is movably arranged on a base platform, the outer side positioning mechanism can perform positioning and pressing on the outer side surface and the upper surface of an arm support, and the outer side positioning mechanism and the positioning inner tube can synchronously move along the length direction of the arm support, so that the arm support bottom plate and an arm support cover plate are paired under the combined action of the outer side positioning mechanism and the inner side positioning mechanism. The box type arm support assembly device can realize automatic assembly of the polygonal box type arm support, effectively improve assembly efficiency and positioning accuracy and is beneficial to reducing cost.
Description
Technical Field
The invention relates to a pairing tool, in particular to a box type arm support pairing device.
Background
The polygonal arm support structure is a long and thin structure formed by bending and splicing an upper cover plate and a lower cover plate, the box body group is usually realized in a mode of manually positioning an inner supporting plate and an outer supporting plate, after an arm support bottom plate is manually hoisted and loaded, the outer positioning supporting plate is adopted for positioning and fixing, then the positioning inner support is placed at two ends of an arm support and the middle position of the arm support, after the positioning inner support is manually fixed, the arm support cover plate is loaded, then the height and the size of two sides of the arm support box body are manually measured, and the bottom plate and the cover plate are positioned in a spot welding mode in sequence. However, the height of the arm support is measured manually and tack welding is carried out in the arm support box assembly mode, so that the positioning accuracy is poor, the production efficiency is low, meanwhile, the inner support and the outer side positioning plate of the arm support are required to be cut and removed manually, the workload is high, and certain safety risks exist.
With the progress of the times, the automatic assembly mode is the development trend of the industry, and the automatic assembly of the large-scale slender arm support structural part to the design of the device is an industry difficulty.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the box type boom assembling device, the box type boom assembling device can realize automatic assembling of the polygonal box type boom, can effectively improve assembling efficiency and positioning accuracy, and is beneficial to reducing cost.
In order to solve the technical problem, the invention provides a box type arm support assembly device, which comprises: the working platform comprises a basic platform and a conveying mechanism arranged on the basic platform; the centering mechanism is arranged on the basic platform and arranged along the conveying mechanism so as to be capable of centering, positioning and clamping the arm support base plate on the conveying mechanism; the inner side positioning mechanism comprises a positioning inner tube and a traction mechanism, the positioning inner tube is used for positioning and supporting the inner side of the arm support, the traction mechanism can pull the positioning inner tube to move on the arm support bottom plate, and the traction direction of the traction mechanism is the length direction of the arm support; the outer side positioning mechanism is movably arranged on the base platform and can be used for positioning and pressing the outer side surface and the upper surface of the arm support; the outer side positioning mechanism and the positioning inner tube can synchronously move along the length direction of the arm support, so that the arm support base plate and the arm support cover plate are assembled under the combined action of the outer side positioning mechanism and the inner side positioning mechanism.
Specifically, the outer side positioning mechanism comprises a positioning and compressing gantry, the positioning and compressing gantry comprises a positioning gantry frame, a positioning and lifting assembly, a positioning top compressing assembly and a positioning side compressing assembly, the positioning gantry frame is movably mounted on a moving track of the base platform, and the positioning side compressing assembly and the positioning top compressing assembly are mounted on the positioning gantry frame through the positioning and lifting assembly so as to be capable of adjusting height.
More specifically, location lifting unit includes lift lead screw, lift mounting panel and lift lead screw driving piece, the lift lead screw is connected respectively the lift mounting panel with location portal frame, lift lead screw driving piece can drive the lift lead screw rotates, so that the lift mounting panel can for location portal frame reciprocates, location top compresses tightly the subassembly with location side compresses tightly the subassembly and installs respectively on the lift mounting panel.
Furthermore, the positioning side pressing assembly comprises two side pressing clamping plates which are oppositely arranged, the two side pressing clamping plates can perform centering movement on the lifting mounting plate, side pressing wheels which are used for pressing and positioning the outer side surface of the arm support are arranged on the opposite inner sides of the side pressing clamping plates, the positioning top pressing assembly comprises a top pressing wheel which is used for pressing and positioning the upper surface of the arm support, and the top pressing wheel is rotatably mounted on the lifting mounting plate.
Preferably, the outer side positioning mechanism further comprises an auxiliary pressing gantry, the auxiliary pressing gantry comprises an auxiliary gantry frame, an auxiliary lifting assembly and an auxiliary top pressing assembly, the auxiliary gantry frame is movably mounted on the moving track, the auxiliary top pressing assembly is mounted on the auxiliary gantry frame through the auxiliary lifting assembly so as to be capable of adjusting the height, and the auxiliary pressing gantry can move on the moving track.
Specifically, it is a plurality of to have arranged on the basic platform centering mechanism, centering mechanism includes two centering splint, centering linear guide, centering lead screw drive mechanism and centering driving piece, two centering splint slidable mounting is in on the centering linear guide, centering driving piece can drive centering lead screw drive mechanism rotates, so that two centering splint carry out the centering and remove.
Specifically, traction mechanism includes traction chain and traction drive mechanism, traction chain connects the location inner tube of a tyre, traction drive mechanism passes through traction chain pulls the location inner tube of a tyre removes.
Preferably, the traction driving mechanism comprises a servo motor, the servo motor is in transmission connection with the traction chain through a chain wheel, and the servo motor is provided with an encoder.
Specifically, the conveying mechanism comprises a plurality of groups of conveying roller ways, and the conveying roller ways are in transmission connection through chains.
Specifically, a positioning boss is arranged on the base platform and arranged at one end of the conveying mechanism so as to position the arm support base plate in the length direction.
Through the scheme, the invention has the following beneficial effects:
according to the box type arm support assembling device, the arm support bottom plate is automatically conveyed to the base platform through the conveying mechanism to be assembled, the arm support bottom plate on the conveying mechanism is centered, positioned and clamped through the centering mechanism, the inner side positioning mechanism moves the positioning inner tube to the initial position of the arm support bottom plate on the conveying mechanism through the traction mechanism, then the arm support cover plate upper part is placed on the arm support bottom plate, the positioning inner tube is located between the arm support cover plate and the bottom plate, the outer side positioning mechanism is also moved to the initial position of the arm support bottom plate, the positioning inner tube is used for positioning and supporting the inner side of the arm support, the outer side positioning mechanism is used for positioning and pressing the outer side surface and the upper surface of the arm support, the outer side positioning mechanism and the positioning inner tube can synchronously move along the length direction of the arm support, the arm support is moved to the terminal position from the initial position of the arm support, the arm support bottom plate and the cover plate are assembled under the combined action of the outer side positioning mechanism and the positioning inner tube, the automatic assembling of the box type arm support is realized, the assembling efficiency and the positioning accuracy are effectively improved, and the cost is favorably reduced.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of an embodiment of the assembly device of the box-type boom of the present invention;
fig. 2 is a front view of an embodiment of the assembly device of the box-type boom;
FIG. 3 is a left side view of an embodiment of the assembly device of the box boom of the present invention;
fig. 4 is a top view of an embodiment of the assembly device of the box-type boom;
FIG. 5 is a schematic structural view of a work platform;
FIG. 6 is a schematic structural view of the centering mechanism;
fig. 7 is a schematic view of the structure of the inner positioning mechanism.
Description of the reference numerals
1 working platform 11 base platform
111 moving rail 12 conveying roller way
13 positioning boss
2 centering mechanism 21 centering clamping plate
22 centering linear guide rail 23 centering lead screw transmission assembly
24 centering driving piece
3 inner side positioning mechanism 31 positioning inner tube
311 lower positioning wheel 312 upper positioning wheel
313 side positioning wheel 32 traction mechanism
321 drag chain 322 drag drive assembly
4 outer side positioning mechanism 41 positioning and pressing gantry
411 location portal frame 412 location lifting unit
4121 lifting screw 4122 lifting mounting plate
413 positioning top clamping assembly 4131 top clamping wheel
414 positioning side pressing component 4141 side pressing clamping plate
4142 auxiliary pressing gantry with side pressing wheels 42
421 supplementary portal frame 422 assists lifting unit
423 supplemental top hold-down assembly
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the detailed description is provided for purposes of illustration and explanation and is not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "formed," "provided," "disposed," "connected," and the like are to be construed broadly, and for example, the connection may be a direct connection, an indirect connection via an intermediate medium, a fixed connection, a detachable connection, or an integral connection; either directly or indirectly through intervening connectors, either internally or in cooperative relationship to each other. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", and the like, which are used to indicate orientations or positional relationships, are based on the orientations or positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the directional terminology of the present invention should be understood in conjunction with the actual installation state.
In order to realize the automatic assembly of a box type arm support with a long and thin structure, the invention provides a box type arm support assembly device, and referring to fig. 1-7, as a specific embodiment of the box type arm support assembly device, the box type arm support assembly device mainly comprises a working platform 1, a centering mechanism 2, an inner side positioning mechanism 3 and an outer side positioning mechanism 4, wherein the working platform 1 comprises a basic platform 11 and a conveying mechanism arranged on the basic platform 11, and the conveying mechanism is used for automatically conveying the arm support; the centering mechanism 2 is arranged on the basic platform 11, and the centering mechanism 2 is arranged along the conveying mechanism so as to be capable of centering, positioning and clamping an arm support base plate on the conveying mechanism; the inner side positioning mechanism 3 comprises a positioning inner tube 31 and a traction mechanism 32, when the arm frame cover plate is placed on the arm frame bottom plate for combination, the positioning inner tube 31 can perform positioning support on the inner side of the arm frame, the traction mechanism 32 can pull the positioning inner tube 31 to move on the arm frame bottom plate, and the traction direction of the traction mechanism 32 is the length direction of the arm frame; the outer side positioning mechanism 4 is movably arranged on the base platform, and the outer side positioning mechanism 4 can position and press the outer side surface (two sides in the horizontal direction) and the upper surface of the arm support; the outer positioning mechanism 4 and the positioning inner tube 31 can move along the length direction of the arm support synchronously, so that the arm support base plate and the arm support cover plate are paired under the combined action of the outer positioning mechanism 4 and the inner positioning mechanism 3.
When the arm support is assembled, the arm support base plate to be assembled can be conveyed to the conveying mechanism through the hoisting equipment, the arm support base plate is automatically conveyed to the base platform 11 through the conveying mechanism, after the arm support base plate moves in place, the arm support base plate is centered, positioned and clamped through the centering mechanism 2, the arm support base plate is prevented from shaking in the assembling process, then the traction mechanism 32 pulls the positioning inner tube 31 to move to the initial position (one end in the length direction of the arm support) of the arm support base plate on the arm support base plate, then the arm support cover plate of the upper part of the hoisting equipment covers the arm support base plate, the positioning inner tube 31 is positioned between the arm support cover plate and the base plate, then the outer positioning mechanism 4 is also moved to the initial position of the arm support base plate, the positioning inner tube 31 carries out positioning support on the inner side of the arm support, the outer positioning mechanism 4 carries out positioning compression on the outer side face and the upper surface of the arm support, the cover plate and the bottom plate at the initial position of the arm support are assembled, the outer positioning mechanism 4 and the positioning inner tube 31 are moved to the terminal position (the other end of the arm support in the length direction) of the arm support synchronously along the length direction of the arm support, automatic assembling of the whole arm support can be completed, assembling efficiency and positioning accuracy are effectively improved, labor cost is saved, in the synchronous moving process of the outer positioning mechanism 4 and the positioning inner tube 31, spot welding fixation can be carried out on the welding line of the box body of the arm support simultaneously, positioning welding of the side group of the arm support is realized, and manufacturing quality of the arm support is improved.
As a specific embodiment of the box-type boom assembly device of the present invention, referring to fig. 1 and 3, the outer positioning mechanism 4 includes a positioning and pressing gantry 41, the positioning and pressing gantry 41 includes a positioning gantry 411, a positioning and lifting assembly 412, a positioning top pressing assembly 413 and a positioning side pressing assembly 414, the positioning top pressing assembly 413 is used for positioning and pressing the upper surface of the boom, the positioning side pressing assembly 414 is used for positioning and pressing the outer side surface of the boom, the positioning gantry 411 is movably mounted on the moving track 111 of the base platform 11, and the positioning side pressing assembly 414 and the positioning top pressing assembly 413 are mounted on the positioning gantry 411 through the positioning and lifting assembly 412, so as to adjust the heights of the positioning side pressing assembly 414 and the positioning top pressing assembly 413. In addition, the positioning gantry 411 can be automatically moved on the moving track 111 through a transmission mode that a servo motor is matched with a gear rack.
As a specific embodiment of the box-type boom assembly device of the present invention, referring to fig. 3, the positioning lifting assembly 412 includes a lifting screw 4121, a lifting mounting plate 4122 and a lifting screw driving member, the lifting screw 4121 is respectively connected to the lifting mounting plate 4122 and the positioning gantry 411, the lifting screw driving member 4123 is preferably a servo motor, the lifting screw driving member can drive the lifting screw 4121 to rotate, the positioning top pressing assembly 413 and the positioning side pressing assembly 414 are respectively mounted on the lifting mounting plate 4122, and the positioning top pressing assembly 4122 and the positioning side pressing assembly are matched with linear guide rails which are arranged on two sides of the lifting mounting plate 4122 and slidably connected with two side vertical supports of the positioning gantry 411 so that the lifting mounting plate 4122 can move up and down relative to the positioning gantry 411.
As a specific embodiment of the box-type boom assembling device of the present invention, referring to fig. 3, the positioning side pressing assembly 414 includes two side pressing splints 4141 disposed opposite to each other, the two side pressing splints 4141 are movably mounted on the lifting mounting plate 4122 through a linear guide rail and a transmission screw, the transmission screw is driven to rotate by a servo motor, so that the two side pressing splints 4141 can perform centering movement on the lifting mounting plate 4122, side pressing wheels 4142 for pressing and positioning the outer side of the boom are disposed on opposite inner sides of the side pressing splints 4141, the positioning top pressing assembly 413 includes a top pressing wheel 4131 for pressing and positioning the upper surface of the boom, the top pressing wheel 4131 is rotatably mounted on the lifting mounting plate 4122, the pressing wheel 4131 is at an appropriate height through height adjustment of the lifting mounting plate 4122, so as to press and position the upper surface of the boom, the centering movement of the two side pressing wheels 4141 is controlled, the outer sides of the two sides in the width direction of the boom are respectively pressed and positioned by height adjustment of the inner tube, and the pressing wheels 4142 are matched with the positioning assembly of the boom, and the positioning assembly, so that the top pressing assembly and the positioning clamping assembly and the positioning assembly are not adjusted in the width direction, thereby realizing the smooth adjustment of the boom, and the adjustment of the positioning assembly, and the positioning assembly, thereby realizing the adjustment of the positioning assembly of the boom.
As a preferred embodiment of the box-type boom assembly device of the present invention, referring to fig. 1, the outer positioning mechanism 4 further includes an auxiliary pressing gantry 42, the auxiliary pressing gantry 42 includes an auxiliary gantry 421, an auxiliary lifting assembly 422, and an auxiliary top pressing assembly 423, the auxiliary gantry 421 is movably mounted on the moving track 111, the auxiliary top pressing assembly 423 is mounted on the auxiliary gantry 421 through the auxiliary lifting assembly 422, so as to perform height adjustment, so that the top pressing assembly 423 can press and position the upper surface of the boom, the auxiliary pressing gantry 42 can move on the moving track 111, when the positioning pressing gantry 41 moves to the initial position of the boom and the positioning inner tube 31 is matched to position and press the boom, the auxiliary pressing gantry 42 and the positioning pressing gantry 41 keep a gap therebetween, the positioning inner tube 31 is matched to perform auxiliary pressing on the upper surface of the boom, when the positioning pressing gantry 41 and the positioning inner tube 31 synchronously move, the auxiliary pressing gantry 42 also synchronously moves, so that the relative positions of the three are kept consistent, and thus in the process of moving and welding, the auxiliary pressing gantry 42 effectively prevents deformation from being generated by welding, thereby greatly improving the positioning accuracy of the boom assembly during the process. It should be noted that the structure and the operation principle of the auxiliary lifting assembly 422 and the auxiliary top pressing assembly 423 in the auxiliary pressing gantry 42 are the same as those of the positioning lifting assembly 412 and the positioning top pressing assembly 413 in the positioning pressing gantry 41, respectively, and the structure and the operation principle of the auxiliary pressing gantry 42 moving on the moving track 111 are also the same as those of the positioning pressing gantry 41, which is not described herein too much.
As a specific embodiment of the box-type boom assembly device of the present invention, referring to fig. 1-4 and fig. 6, a plurality of centering mechanisms 2 are arranged on a base platform 11, each centering mechanism 2 includes two centering splints 21, a centering linear guide 22, a centering screw transmission mechanism 23 and a centering driving member 24, the two centering splints 21 are slidably mounted on the centering linear guide 22, the two centering splints 21 are symmetrically arranged on the centering linear guide 22, the centering driving member 24 is preferably a servo motor, and the centering driving member 24 can drive the centering screw transmission mechanism 23 to rotate so as to center and move the two centering splints 21, thereby centering, positioning and clamping a boom base plate on a transmission mechanism.
As a specific embodiment of the box-type boom assembly device of the present invention, referring to fig. 7, the traction mechanism 32 includes a traction chain 321 and a traction driving mechanism 322, the traction chain 321 is connected to the positioning inner tube 31, the traction driving mechanism 322 pulls the positioning inner tube 31 to move through the traction chain 321, and the traction chain 321 is used for transmission, so that elastic sliding and slipping are not generated, the average transmission ratio is accurate, and the traction chain 321 is preferably a steel chain, thereby ensuring reliable operation. Further, the traction driving mechanism comprises a servo motor, the servo motor is in transmission connection with the traction chain 321 through a chain wheel, forward and reverse traction on the positioning inner tube 31 is achieved through forward rotation and reverse rotation of the servo motor, and meanwhile, in order to improve accuracy of the moving position of the positioning inner tube 31, the servo motor is provided with an encoder.
It should be noted that the positioning inner tube 31 is a box structure designed and manufactured according to the size of the inner cavity of the arm support box, a lower positioning wheel 311 for walking on the arm support bottom plate is arranged on the lower side of the positioning inner tube 31, an upper positioning wheel 312 for positioning and supporting the upper side of the arm support cover plate is arranged on the upper side of the positioning inner tube 31, and side positioning wheels 313 for positioning and supporting the joint of the arm support bottom plate and the cover plate are arranged on both sides of the positioning inner tube 31 in the width direction of the arm support, so as to facilitate the movement, positioning and supporting of the positioning inner tube in the inner cavity of the arm support.
As a specific embodiment of the box type boom assembly device of the invention, referring to fig. 1 and 5, the conveying mechanism includes a plurality of groups of conveying roller ways 12, each conveying roller way 12 is connected by chain transmission, the conveying roller ways 12 rotate through a servo motor to convey the boom box, and the boom box can be automatically conveyed to the next station after the boom assembly is welded, wherein the distance between the conveying roller ways 12 is less than 1000mm, when the conveying roller ways 12 are installed, it is required to ensure that the upper surface tangent points of the conveying roller ways 12 are in the same plane, and the flatness is controlled within 1mm, so that when the boom assembly is performed, the conveying roller ways 12 can well support the bottom surface of the boom, and the positioning accuracy is prevented from being influenced by the over-difference of flatness.
As a preferred embodiment of the box-type boom assembly device of the present invention, referring to fig. 1-5, a positioning boss 13 is disposed on a base platform 11, the positioning boss 13 is disposed at one end of a conveying mechanism to position the boom base plate in the length direction, when the boom base plate is hoisted onto a conveying roller 12, the conveying roller 12 operates to move the boom base plate in the length direction until the end of the boom base plate abuts against the positioning boss 13, so that the positioning in the length direction of the boom base plate is completed, and the subsequent centering mechanism 2 can conveniently center, position and clamp the boom base plate, thereby ensuring the positioning accuracy.
In order to better understand the technical scheme of the box type arm support assembly device, the following description is provided with reference to relatively preferred technical features.
Firstly, hoisting an upper part of a boom base plate on a conveying roller way 12 through hoisting equipment, moving the boom base plate along the length direction to be abutted against a positioning boss 13 by the conveying roller way 12 so as to position the boom base plate along the length direction, driving a centering driving piece 24 to perform centering movement on a centering clamping plate 21 so as to perform centering positioning compression on the boom base plate and fix the boom base plate, then dragging a positioning inner tube 31 to move to the initial position (the left end in figure 2) of the boom base plate through a dragging mechanism 32, then hoisting a boom cover plate by using the hoisting equipment, loading the upper part corresponding to the position above the boom base plate, positioning the inner tube 31 between the boom base plate and the cover plate, controlling a positioning compression gantry 41 to move to the initial position of the boom along a moving track 111 (the initial position of the boom base plate is the same), and controlling a positioning lifting assembly 412 to perform height adjustment, the top pressing wheel 4131 is pressed on the upper surface of the arm support, the side pressing clamping plate 4141 is controlled to perform centering movement, so that the side pressing wheels 4142 are pressed on two sides (the left side and the right side in the figure 3) in the width direction of the arm support, the positioning wheel on the positioning inner tube 31 positioned in the cavity of the arm support is matched to perform positioning pressing on the upper surface of the arm support cover plate and the side surface of the arm support box body, the auxiliary pressing gantry 42 is controlled to move to a position close to the positioning pressing gantry 41 along the moving track 111, a certain interval is kept between the auxiliary pressing gantry 42 and the positioning pressing gantry 41, the auxiliary top pressing assembly 423 is matched with the positioning inner tube 31 to perform auxiliary pressing on the upper surface of the arm support cover plate, the positioning inner tube 31, the positioning pressing gantry 41 and the auxiliary pressing gantry 42 are controlled to synchronously move to a terminal position (the right end in the figure 2) along the length direction of the arm support, different sections of the arm support are assembled, in the moving process, the welding seam of the assembled cantilever crane box body is fixed in a spot welding mode, the manufacturing quality of the cantilever crane is improved in a side-group-to-side positioning welding mode, after welding is completed, the cantilever crane can be automatically conveyed to the next station through the conveying roller way 12, the automation of arm crane assembly is realized, the assembly efficiency is improved, in the assembly process, the influence of people is reduced, the positioning accuracy of a base plate and a cover plate of the cantilever crane is ensured, the manufacturing quality of the cantilever crane is improved, and the labor cost is also reduced.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. A box type arm support assembly device is characterized by comprising:
the working platform (1) comprises a basic platform (11) and a conveying mechanism arranged on the basic platform (11);
the centering mechanism (2) is arranged on the basic platform (11) and arranged along the conveying mechanism, so that the arm support base plate on the conveying mechanism can be centered, positioned and clamped;
the inner side positioning mechanism (3) comprises a positioning inner tube (31) and a traction mechanism (32), the positioning inner tube (31) is used for positioning and supporting the inner side of the arm support, the traction mechanism (32) can pull the positioning inner tube (31) to move on the arm support bottom plate, and the traction direction of the traction mechanism (32) is the length direction of the arm support;
the outer side positioning mechanism (4) is movably mounted on the base platform, and the outer side positioning mechanism (4) can position and compress the outer side surface and the upper surface of the arm support;
the outer side positioning mechanism (4) and the positioning inner tube (31) can synchronously move along the length direction of the arm support, so that the arm support base plate and the arm support cover plate are assembled under the combined action of the outer side positioning mechanism (4) and the inner side positioning mechanism (3).
2. The box type boom assembly device according to claim 1, wherein the outer side positioning mechanism (4) comprises a positioning and pressing gantry (41), the positioning and pressing gantry (41) comprises a positioning gantry frame (411), a positioning and lifting assembly (412), a positioning top pressing assembly (413) and a positioning side pressing assembly (414), the positioning gantry frame (411) is movably mounted on a moving track (111) of the base platform (11), and the positioning side pressing assembly (414) and the positioning top pressing assembly (413) are mounted on the positioning gantry frame (411) through the positioning and lifting assembly (412) to enable height adjustment.
3. The box type boom assembly device according to claim 2, wherein the positioning lifting assembly (412) comprises a lifting screw (4121), a lifting mounting plate (4122) and a lifting screw driving member, the lifting screw (4121) is respectively connected with the lifting mounting plate (4122) and the positioning gantry (411), the lifting screw driving member can drive the lifting screw (4121) to rotate so that the lifting mounting plate (4122) can move up and down relative to the positioning gantry (411), and the positioning top pressing assembly (413) and the positioning side pressing assembly (414) are respectively mounted on the lifting mounting plate (4122).
4. The box type boom assembling device of claim 3, wherein the positioning side pressing assembly (414) comprises two side pressing splints (4141) which are oppositely arranged, the two side pressing splints (4141) can perform centering movement on the lifting mounting plate (4122), the opposite inner sides of the side pressing splints (4141) are respectively provided with a side pressing wheel (4142) which is used for pressing and positioning the outer side surface of the boom, the positioning top pressing assembly (413) comprises a top pressing wheel (4131) which is used for pressing and positioning the upper surface of the boom, and the top pressing wheel (4131) is rotatably mounted on the lifting mounting plate (4122).
5. The assembly device of the box type boom frame of claim 2, wherein the outer positioning mechanism (4) further comprises an auxiliary pressing gantry (42), the auxiliary pressing gantry (42) comprises an auxiliary gantry (421), an auxiliary lifting assembly (422) and an auxiliary top pressing assembly (423), the auxiliary gantry (421) is movably mounted on the moving track (111), the auxiliary top pressing assembly (423) is mounted on the auxiliary gantry (421) through the auxiliary lifting assembly (422) so as to be capable of height adjustment, and the auxiliary pressing gantry (42) is capable of moving on the moving track (111).
6. The box type boom assembling device according to any one of claims 1 to 5, wherein a plurality of centering mechanisms (2) are arranged on the base platform (11), each centering mechanism (2) comprises two centering clamping plates (21), a centering linear guide rail (22), a centering screw rod transmission mechanism (23) and a centering driving part (24), the two centering clamping plates (21) are slidably mounted on the centering linear guide rail (22), and the centering driving part (24) can drive the centering screw rod transmission mechanism (23) to rotate so as to center the two centering clamping plates (21).
7. The box type arm support assembly device according to any one of claims 1 to 5, wherein the traction mechanism (32) comprises a traction chain (321) and a traction driving mechanism (322), the traction chain (321) is connected with the positioning inner tube (31), and the traction driving mechanism (322) pulls the positioning inner tube (31) to move through the traction chain (321).
8. The box-type boom assembly device according to claim 7, wherein the traction drive mechanism (322) comprises a servo motor, the servo motor is in transmission connection with the traction chain (321) through a chain wheel, and the servo motor is provided with an encoder.
9. The box type boom pairing device according to any one of claims 1 to 5, wherein the conveying mechanism comprises a plurality of groups of conveying roller tables (12), and each conveying roller table (12) is connected through chain transmission.
10. The box type boom assembly device according to any one of claims 1 to 5, wherein a positioning boss (13) is arranged on the base platform (11), and the positioning boss (13) is arranged at one end of the conveying mechanism so as to position the boom base plate in the length direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211721881.7A CN115837651A (en) | 2022-12-30 | 2022-12-30 | Box type arm support assembly device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211721881.7A CN115837651A (en) | 2022-12-30 | 2022-12-30 | Box type arm support assembly device |
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| CN115837651A true CN115837651A (en) | 2023-03-24 |
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| CN202211721881.7A Pending CN115837651A (en) | 2022-12-30 | 2022-12-30 | Box type arm support assembly device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117141991A (en) * | 2023-10-30 | 2023-12-01 | 广东彩惠智能科技有限公司 | Full-automatic instant lottery sorting assembly line |
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2022
- 2022-12-30 CN CN202211721881.7A patent/CN115837651A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117141991A (en) * | 2023-10-30 | 2023-12-01 | 广东彩惠智能科技有限公司 | Full-automatic instant lottery sorting assembly line |
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