Pre-assembling device for cantilever of electrified railway

Abstract

The utility model discloses a pre-assembling device for a cantilever of an electrified railway. The pre-assembling device comprises a supporting frame, the pre-assembling platform is arranged on the supporting frame; the end positioning assembly is arranged on the pre-assembling platform; the cantilever supporting assembly is used for supporting the cantilever; the first sliding table is movably arranged on the pre-assembling platform, and a first mounting seat is arranged on the first sliding table; the second sliding table is movably arranged on the pre-assembling platform, and a second mounting seat is arranged on the first sliding table; the third sliding table is movably arranged on the pre-assembling platform, a third mounting seat is arranged on the third sliding table, and the third mounting seat is used for mounting an anchor support clip; the first driving mechanism is arranged on the supporting frame and is in transmission connection with the first sliding table through a first connecting piece; and the second driving mechanism is arranged on the supporting frame and is in transmission connection with the second sliding table through a second connecting piece. According to the utility model, the positions of the positioning pillar and the supporting connector are accurately controlled, and the accuracy of the mounting positions of the positioning pillar and the supporting connector on the cantilever is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wrist arm processing, in particular to a wrist arm pre-assembly device for an electrified railway. Background Art

[0002] Against the backdrop of high-quality engineering, intelligent construction, and information technology applications, the quality of contact network component installation during railway construction directly impacts the stable operation of the railway. For arm processing, the current state of the art still relies on simple rigs for manual pre-positioning. The pre-positioning of each component on the arm requires manual adjustment. This repetitive and monotonous process can easily lead to boredom, misreading, memory loss, and inaccurate component installation. Utility Model Content

[0003] The main purpose of the utility model is to provide an electrified railway arm pre-assembly device to solve the problem in the related art that the position of each component needs to be adjusted manually during the arm pre-assembly process, resulting in inaccurate installation position.

[0004] In order to achieve the above-mentioned object, the utility model provides an electrified railway arm pre-assembly device, comprising:

[0005] Support frame;

[0006] A pre-assembled platform is provided on the support frame;

[0007] An end positioning assembly is provided on the pre-assembled platform and is used to position one end of the wrist arm;

[0008] A wrist support assembly, wherein the wrist support assembly is provided in plurality and distributed along the length direction of the pre-assembled platform, and the wrist support assembly is used to support the wrist;

[0009] A first slide is movably provided on the pre-arrangement platform, wherein a first mounting seat is provided on the first slide, and the first mounting seat is used for mounting a positioning pillar;

[0010] A second slide is movably provided on the pre-assembled platform, wherein the first slide is provided with a second mounting seat, and the second mounting seat is used for mounting a supporting connector;

[0011] A third slide is movably provided on the pre-assembled platform, and a third mounting seat is provided on the third slide for mounting an anchor clip;

[0012] A first driving mechanism is provided on the support frame and is transmission-connected to the first slide via a first connecting member;

[0013] The second driving mechanism is arranged on the support frame and is in transmission connection with the second sliding table through a second connecting piece.

[0014] Furthermore, the first sliding table and the second sliding table are arranged in two groups and are respectively located at two ends of the pre-assembly platform;

[0015] The first driving mechanism and the second driving mechanism are arranged in two groups. The two groups of the first driving mechanisms are respectively in transmission connection with the first sliding tables at both ends through one of the first connecting pieces; the two groups of the second driving mechanisms are respectively in transmission connection with the second sliding tables at both ends through one of the second connecting pieces.

[0016] Furthermore, a third sliding table is arranged between the two second sliding tables.

[0017] Furthermore, the first mounting seat includes a first clamping piece, a first pressing piece and a first hoop support seat. The first clamping piece is used for clamping and fixing the positioning pillar, the first pressing piece is used for pressing the positioning pillar, and the first hoop support seat is used for supporting the hoop end of the positioning pillar.

[0018] Furthermore, the second mounting seat includes a second pressing piece and a second hoop support seat. The second pressing piece is used for pressing and fixing the support connector, and the second hoop support seat is used for supporting the hoop end of the support connector.

[0019] Furthermore, the third mounting seat includes a third pressing piece and a third hoop support seat. The third pressing piece is used for pressing and fixing the anchor support clip, and the third hoop support seat is used for supporting the hoop end of the anchor support clip.

[0020] Furthermore, the first pressing piece, the second pressing piece and the third pressing piece are all arranged as pressing pliers.

[0021] Furthermore, the wrist arm support assembly includes a wrist arm support seat, a wrist arm pressing piece and a support wheel. The wrist arm support seat is movably arranged on the pre-assembly platform, the support wheel is rotatably arranged on the wrist arm support seat, and the wrist arm pressing piece is fixed on the wrist arm support seat and is used for pressing the wrist arm on the support wheel.

[0022] Furthermore, the first sliding table is detachably connected with the first connecting piece, and the second sliding table is detachably connected with the second connecting piece.

[0023] Furthermore, the first driving mechanism and the second driving mechanism are both arranged as belt driving assemblies;

[0024] The pantograph arm pre-assembly device for electrified railways further includes an electric torque wrench and a robotic arm. The robotic arm is arranged at both ends of the support frame, and the electric torque wrench is fixedly arranged at the end of the robotic arm.

[0025] In the embodiment of the present utility model, a support frame is provided; a pre-assembly platform is arranged on the support frame; an end positioning component is arranged on the pre-assembly platform and is used for positioning one end of the wrist arm; a plurality of wrist arm support components are arranged along the length direction of the pre-assembly platform, and the wrist arm support components are used for supporting the wrist arm; a first slide table is movably arranged on the pre-assembly platform, a first mounting seat is arranged on the first slide table, and the first mounting seat is used for mounting a positioning post; a second slide table is movably arranged on the pre-assembly platform, a second mounting seat is arranged on the first slide table, and the second mounting seat is used for mounting a support connector; a third slide table is movably arranged on the pre-assembly platform, a third mounting seat is arranged on the third slide table, and the third mounting seat is used for mounting an anchor support clip; a first driving mechanism is arranged on the support frame and is in transmission connection with the first slide table through a first connecting member; a second driving mechanism is arranged on the support frame and is in transmission connection with the second slide table through a second connecting member. During the pre-assembly process of the wrist arm, the first driving mechanism automatically drives the first slide table to move on the pre-assembly platform, so that the positioning post mounted on the first mounting seat is located at the set position. Similarly, the second driving mechanism automatically drives the second slide table to move on the pre-assembly platform, so that the support connector mounted on the second mounting seat is in the set position. Thus, the technical effect of accurately controlling the positions of the positioning post and the support connector is achieved, and the accuracy of the installation positions of the positioning post and the support connector on the wrist arm is improved. Furthermore, the problem in the related art that during the pre-assembly process of the wrist arm, manual operation is required to adjust the positions of various components, resulting in inaccurate installation positions, is solved;

[0026] On the other hand, according to the requirements of wrist arm pre-assembly, when an anchor support clip needs to be installed, the anchor support clip can also be installed on the third mounting seat, and the anchor support clip is installed at the set position on the wrist arm by moving the third slide table, so as to meet the diversified requirements of wrist arm pre-assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings forming a part of the present utility model are used to provide a further understanding of the present utility model, making other features, objects, and advantages of the present utility model more obvious. The schematic embodiments and descriptions of the present utility model are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0028] Figure 1 is a top view structural schematic diagram of the pre-assembly device in the embodiment of the present utility model;

[0029] Figure 2 is an axonometric structural schematic diagram of the pre-assembly device in the embodiment of the present utility model;

[0030] Among them, 1 is a support frame, 2 is a pre-assembly platform, 3 is a first sliding table, 4 is a first mounting seat, 40 is a first clamping member, 41 is a first pressing member, 42 is a first hoop support seat, 5 is a positioning pillar, 6 is a end positioning assembly, 8 is a wrist arm, 9 is a second sliding table, 10 is a second mounting seat, 100 is a second pressing member, 101 is a second hoop support seat, 11 is a first driving mechanism, 12 is a second driving mechanism, 13 is a third sliding table, 14 is a third mounting seat, 140 is a third hoop support seat, 141 is a third pressing member, 15 is an anchor support clip, 16 is a wrist arm support assembly, 160 is a wrist arm support seat, 161 is a wrist arm pressing member, 162 is a support wheel, 17 is a first connecting member, 18 is a second connecting member. Detailed implementation manners

[0031] In order to enable those skilled in the art of this technology to better understand the solution of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, rather than all of the embodiments. Based on the embodiments in this utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of this utility model.

[0032] It should be noted that the terms "first", "second", etc. in the specification and claims of this utility model and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such used data can be interchanged under appropriate circumstances, so as to implement the embodiments of this utility model described here.

[0033] In this utility model, the orientation or positional relationship indicated by terms such as "upper", "lower", "inner", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe this utility model and its embodiments, and are not used to limit that the indicated device, element or component must have a specific orientation, or be constructed and operated in a specific orientation.

[0034] Moreover, in addition to being able to represent an orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.

[0035] Furthermore, the terms "disposed," "provided with," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean a fixed connection, a removable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediary, or an internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0036] Additionally, the term "plurality" shall mean two or more.

[0037] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0038] To solve related technical problems, such as Figure 1 and Figure 2 As shown, the embodiment of the present invention provides an electrified railway arm pre-assembly device, comprising:

[0039] Support frame 1;

[0040] The pre-arrangement platform 2 is provided on the support frame 1;

[0041] The end positioning assembly 6 is provided on the pre-arrangement platform 2 and is used to position one end of the arm 8;

[0042] The cantilever arm 8 supporting assembly is provided in plurality and distributed along the length direction of the pre-assembled platform 2, and the cantilever arm 8 supporting assembly is used to support the cantilever arm 8;

[0043] A first slide 3 is movably provided on the pre-arrangement platform 2. A first mounting seat 4 is provided on the first slide 3. The first mounting seat 4 is used to install a positioning pillar 5.

[0044] The second slide 9 is movably provided on the pre-assembled platform 2. The first slide 3 is provided with a second mounting seat 10, and the second mounting seat 10 is used to install the support connector;

[0045] A third slide 13 is movably provided on the pre-arrangement platform 2. A third mounting seat 14 is provided on the third slide 13. The third mounting seat 14 is used to install an anchor clip 15.

[0046] The first driving mechanism 11 is provided on the support frame 1 and is in transmission connection with the first slide 3 via a first connecting member 17;

[0047] The second driving mechanism 12 is provided on the support frame 1 and is in transmission connection with the second slide 9 via a second connecting member 18 .

[0048] In this embodiment, the support frame 1 as the installation base can be formed by welding steel sections, the pre-matching platform 2 is installed on the support frame 1, and a plurality of slides are installed on the pre-matching platform 2. The pre-matching platform 2 serves as the slide rail of the slide, so that the slide can slide in a straight line on the pre-matching platform 2. An end positioning assembly 6 is installed at one end of the pre-matching platform 2, and the end positioning assembly 6 is used to fix one end of the arm 8. In one embodiment, the end positioning assembly 6 includes a positioning seat, and a positioning groove is provided in the positioning seat, and one end of the arm 8 can be inserted into the positioning groove. A structure for fixing the arm 8, such as a clamp, is arranged on the positioning seat. After the arm 8 is inserted into the positioning groove, the clamp is controlled to press and fix the arm 8.

[0049] Since the arm 8 is a long strip structure, in order to facilitate the support of the arm 8, a plurality of arm 8 support components are arranged on the pre-configuration platform 2. The plurality of arm 8 support components are distributed at intervals, and the arm 8 can be placed on the arm 8 support components and supported by the arm 8 support components.

[0050] After fixing the arm 8, the parts that need to be pre-assembled need to be installed on the arm 8. In one embodiment, the parts that need to be pre-assembled include a positioning pillar 5 and a support connector. For different pre-assembly requirements, the installation positions of the positioning pillar 5 and the support connector on the arm 8 are different. Therefore, in this embodiment, a movable first slide 3 and a second slide 9 are provided on the pre-assembly platform 2. A first mounting seat 4 is provided on the first slide 3, and the first mounting seat 4 can be installed with the positioning pillar 5. Similarly, a second mounting seat 10 is provided on the second slide 9, and the second mounting seat 10 can be installed with the support connector. During pre-assembly, the positioning pillar 5 can be first installed on the first mounting seat 4, and the support connector can be installed on the second mounting seat 10.

[0051] To precisely adjust the installation position of the positioning support 5 and the support connector, in this embodiment, a first drive mechanism 11 and a second drive mechanism 12 are provided on the support frame 1. Both the first drive mechanism 11 and the second drive mechanism 12 are electrically driven and are connected to the first drive mechanism 11 and the second drive mechanism 12 via a first connector 17 and a second connector 18, respectively. Depending on the drive requirements, the first drive mechanism 11 and the second drive mechanism 12 can have different structural forms. In this embodiment, the first drive mechanism 11 and the second drive mechanism 12 can drive the corresponding slide to perform linear movement, such as a screw drive mechanism, a linear motor, a belt drive mechanism, and the like.

[0052] This embodiment achieves the purpose of automatically driving the first slide 3 to move on the pre-assembly platform 2 by the first driving mechanism 11 during the pre-assembly process of the arm 8, so that the positioning pillar 5 installed on the first mounting seat 4 is located in the set position, and at the same time automatically driving the second slide 9 to move on the pre-assembly platform 2 by the second driving mechanism 12, so that the supporting connector installed on the second mounting seat 10 is located in the set position, thereby achieving the technical effect of accurately controlling the positions of the positioning pillar 5 and the supporting connector, and improving the accuracy of the installation positions of the positioning pillar 5 and the supporting connector on the arm 8, thereby solving the problem in the related art that manual operation is required to adjust the positions of various components during the pre-assembly of the arm 8, resulting in inaccurate installation positions.

[0053] In addition, according to the provisioning requirements, such as Figure 1 and Figure 2 As shown, the arm 8 may also need to be pre-installed with an anchor clip 15. Therefore, to improve the functionality of the pre-installation device, in this embodiment, a third slide 13 is further provided on the pre-installation platform 2, and a third mounting seat 14 is mounted on the third slide 13. During pre-installation, the anchor clip 15 can be installed on the third mounting seat 14, and then the third slide 13 can be moved to a set position before the anchor clip 15 can be installed.

[0054] According to the pre-assembly requirements, two positioning pillars 5 and two supporting connectors need to be installed in general. Figure 1 and Figure 2 As shown, in this embodiment, the first slide 3 and the second slide 9 are provided in two groups and are respectively located at the two ends of the pre-arrangement platform 2;

[0055] The first driving mechanism 11 and the second driving mechanism 12 are set as two groups, and the two groups of first driving mechanisms 11 are respectively connected to the first slides 3 at both ends through a first connecting member 17; the two groups of second driving mechanisms 12 are respectively connected to the second slides 9 at both ends through a second connecting member 18.

[0056] In this embodiment, the two first driving mechanisms 11 respectively drive the first slides 3 at both ends to move, and the two second driving mechanisms 12 respectively drive the second slides 9 at both ends to move, thereby adjusting the positions of the positioning pillars 5 and the supporting connectors at both ends respectively.

[0057] According to pre-assembly requirements, the third slide 13 is provided between the two second slides 9 , that is, the anchor clip 15 is generally installed at a position between the two supporting connectors.

[0058] The first mounting base 4 is used as a structure for mounting the positioning support 5. In one embodiment, Figure 1 and Figure 2As shown, the first mounting seat 4 includes a first clamping member 40, a first pressing member 41, and a first hoop support seat 42. The first clamping member 40 is used to tightly hold and fix the positioning strut 5, the first pressing member 41 is used to press the positioning strut 5, and the first hoop support seat 42 is used to support the hoop end of the positioning strut 5.

[0059] In this embodiment, before pre-assembly, the positioning strut 5 can be installed on the first mounting seat 4, and the hoop end of the positioning strut 5 is located on the first hoop support seat 42. The hoop end is pre-installed on the wrist arm 8, and at this time, the hoop end can slide relative to the wrist arm 8. Then, the positioning strut 5 is fixed by the first clamping member 40 and the first pressing member 41. The first clamping member 40 can be a hoop-like structure, and the first pressing member 41 can be a crimping pliers-like structure.

[0060] Similarly, as Figure 1 and Figure 2 shown, in an embodiment of the second mounting seat 10, the second mounting seat 10 includes a second pressing member 100 and a second hoop support seat 101. The second pressing member 100 is used to press and fix the support connector, and the second hoop support seat 101 is used to support the hoop end of the support connector. Further, the third mounting seat 14 includes a third pressing member 141 and a third hoop support seat 140. The third pressing member 141 is used to press and fix the anchor support clip 15, and the third hoop support seat 140 is used to support the hoop end of the anchor support clip 15.

[0061] In an embodiment, as Figure 1 and Figure 2 shown, the first pressing member 41, the second pressing member 100, and the third pressing member 141 are all set as crimping pliers.

[0062] To facilitate better support for the wrist arm 8, in this embodiment, the wrist arm 8 support assembly includes a wrist arm support seat 160, a wrist arm pressing member 161, and a support wheel 162. The wrist arm support seat 160 is movably arranged on the pre-assembly platform 2, the support wheel 162 is rotatably arranged on the wrist arm support seat 160, and the wrist arm pressing member 161 is fixed on the wrist arm support seat 160 and is used to press the wrist arm 8 against the support wheel 162. In this embodiment, the wrist arm pressing member 161 can be a crimping pliers or the like.

[0063] In this embodiment, the first sliding table 3 is detachably connected to the first connecting member 17, and the second sliding table 9 is detachably connected to the second connecting member 18. Specifically, when the driving mechanism fails, the connection between the first sliding table 3 and the first connecting member 17, and the connection between the second sliding table 9 and the second connecting member 18 can be released, and the pre-assembly is realized by manually moving the sliding table.

[0064] In an embodiment, the first driving mechanism 11 and the second driving mechanism 12 are both set as belt driving assemblies.

[0065] In addition, it should be noted that the drive motor of the drive mechanism can adopt a servo motor, which is controlled by a PLC and can be connected to a control terminal, and the control terminal can be an information platform. During pre-assembly, the information platform is used to issue and transmit the pre-assembly data to the PLC system, so as to automatically control the positions of each sliding table, reducing problems such as errors, omissions and differences in data flow in the traditional method. At the same time, on the information platform, it can be viewed how many groups of data need to be pre-assembled in total for this project, how many groups of data have been pre-assembled at present, support viewing the specific information of the previous pre-assembled data, support viewing the pre-assembly situation completed every day in the past, support viewing the amount and specific data of the uncompleted pre-assembled data, and support classifying and counting the data according to the unit project.

[0066] To facilitate the installation of each component, the catenary pre-assembly device for electrified railways in this embodiment further includes an electric torque wrench 20 and a robotic arm 19. The robotic arm 19 is arranged at both ends of the support frame 1, and the electric torque wrench 20 is fixedly arranged at the end of the robotic arm 19.

[0067] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An electrified railway cantilever pre-assembly device, characterized in that, include: Support frame; A pre-assembled platform is provided on the support frame; An end positioning assembly is provided on the pre-assembled platform and is used to position one end of the wrist arm; A wrist support assembly, wherein the wrist support assembly is provided in plurality and distributed along the length direction of the pre-assembled platform, and the wrist support assembly is used to support the wrist; A first slide is movably provided on the pre-arrangement platform, wherein a first mounting seat is provided on the first slide, and the first mounting seat is used for mounting a positioning pillar; A second slide is movably provided on the pre-assembled platform, wherein the first slide is provided with a second mounting seat, and the second mounting seat is used for mounting a supporting connector; A third slide is movably provided on the pre-assembled platform, and a third mounting seat is provided on the third slide for mounting an anchor clip; A first driving mechanism is provided on the support frame and is transmission-connected to the first slide via a first connecting member; The second driving mechanism is arranged on the supporting frame and is transmission-connected to the second slide via a second connecting member.

2. The pre-assembly device for catenary arms of electrified railways according to claim 1, characterized in that, The first slide and the second slide are provided in two groups and are respectively located at two ends of the pre-arrangement platform; The first driving mechanism and the second driving mechanism are set as two groups, and the two groups of the first driving mechanisms are respectively connected to the first slides at both ends through a first connecting member; the two groups of the second driving mechanisms are respectively connected to the second slides at both ends through a second connecting member.

3. The pre-assembly device for catenary arms of electrified railways according to claim 2, characterized in that, The third slide is arranged between the two second slides.

4. The pre-assembly device for catenary arms of electrified railways according to claim 1, characterized in that, The first mounting seat includes a first clamping member, a first pressing member and a first clamping support seat. The first clamping member is used to clamp and fix the positioning pillar, the first pressing member is used to press the positioning pillar, and the first clamping support seat is used to support the clamp end of the positioning pillar.

5. The pre-assembly device for catenary arms of electrified railways according to claim 4, characterized in that, The second mounting seat includes a second pressing member and a second hoop support seat, the second pressing member is used to press and fix the support connector, and the second hoop support seat is used to support the hoop end of the support connector.

6. The pre-assembly device for catenary arms of electrified railways according to claim 5, characterized in that, The third mounting seat includes a third pressing member and a third hoop support seat. The third pressing member is used to press and fix the anchor clip, and the third hoop support seat is used to support the hoop end of the anchor clip.

7. The pre-assembly device for catenary arms of electrified railways according to claim 6, characterized in that, The first pressing member, the second pressing member and the third pressing member are all configured as pressing clamps.

8. The pre-assembly device for catenary arms of electrified railways according to claim 1, wherein The wrist support assembly includes a wrist support seat, a wrist pressing piece and a support wheel. The wrist support seat is movably arranged on the pre-fitting platform, the support wheel is rotatably arranged on the wrist support seat, and the wrist pressing piece is fixed on the wrist support seat and is used to press the wrist onto the support wheel.

9. The pre-assembly device for catenary arms of electrified railways according to claim 1, wherein, The first slide is detachably connected to the first connecting member, and the second slide is detachably connected to the second connecting member.

10. The pre-assembly device for catenary arms of electrified railways according to claim 1, characterized in that, The first drive mechanism and the second drive mechanism are both configured as belt drive assemblies; The electrified railway arm pre-assembly device also includes an electric torque wrench and a mechanical arm. The mechanical arm is arranged at both ends of the support frame, and the electric torque wrench is fixed to the end of the mechanical arm.

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