WO2017113521A1 - Quick positioning tool for assembling welded retarder housing - Google Patents

Quick positioning tool for assembling welded retarder housing Download PDF

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Publication number
WO2017113521A1
WO2017113521A1 PCT/CN2016/077631 CN2016077631W WO2017113521A1 WO 2017113521 A1 WO2017113521 A1 WO 2017113521A1 CN 2016077631 W CN2016077631 W CN 2016077631W WO 2017113521 A1 WO2017113521 A1 WO 2017113521A1
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WO
WIPO (PCT)
Prior art keywords
plate
box body
rod
quick positioning
flat
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Application number
PCT/CN2016/077631
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French (fr)
Chinese (zh)
Inventor
奚宪
史伟民
蒋忠芳
鲁兆平
马剑军
Original Assignee
上海振华重工集团(南通)传动机械有限公司
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Application filed by 上海振华重工集团(南通)传动机械有限公司 filed Critical 上海振华重工集团(南通)传动机械有限公司
Publication of WO2017113521A1 publication Critical patent/WO2017113521A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B23K37/0443—Jigs

Definitions

  • the invention relates to the field of positioning tooling, in particular to a welding speed reduction box body assembling quick positioning tooling.
  • the gearbox housing is an important part of the gearbox. It connects the shaft, sleeve, gear and other related parts in the machine and parts into a whole and keeps it in the correct position to transmit torque or change the speed to complete the regulation. exercise.
  • the gearbox body can be assembled by welding to adapt to the rapid production of the gearbox in small batches; the positioning between the side plates of the welding process is particularly important.
  • the traditional method is to scribe and weld on the welding platform. Such a procedure is relatively cumbersome, the operation is troublesome, the construction period is long, and the positioning accuracy is not high, which affects production efficiency.
  • the technical problem to be solved by the present invention is to provide a quick positioning tool for assembling a welded speed reducer box body which realizes rapid positioning and greatly improves work efficiency.
  • a welding speed reduction box body assembling quick positioning tooling, which is innovative: comprising a quick positioning tool located between two side plates of the box body; the quick positioning tooling
  • the utility model comprises a fixing plate, a movable plate and a connecting rod mechanism connecting the fixing plate and the movable plate;
  • the fixing plate comprises two identical flat plates A arranged in parallel in front and rear, the flat plate A is fixedly disposed on the welding platform, and the left and right sides thereof have lateral grooves for facilitating connection with the movable plate;
  • the movable plate is disposed between the fixed plates and arranged in parallel with the fixed plate, and comprises two identical flat plates B symmetrically disposed on the left and right sides; the side edges of the flat plate B are directly in contact with the side plates of the box body, and have the upper plate and the upper plate A Corresponding side transverse groove corresponding to the mounting hole;
  • the link mechanism includes a connecting bolt A, a connecting rod, a pull rod and a rocker;
  • the connecting bolt A respectively corresponds to a horizontal groove disposed on the flat plate A and a mounting hole on the flat plate B, and the connecting rod has a left-right symmetric setting a plurality of ends of the connecting rod are hinged on one side connecting bolt A, and the other end is connected to the lower part of the tie rod;
  • the pull rod is vertically disposed between the front and rear flat plates A and is located between the left and right flat plates B;
  • the rocker has Two, symmetrically disposed between the front and rear panels A, one end of which is hinged to the flat plate B, and the other end of which is hinged to the lower portion of the flat panel A.
  • the flat plate A has two sets of horizontal grooves arranged in an up-and-down alignment, each set has two lateral grooves disposed horizontally at right and left;
  • the connecting rod has two sets of upper and lower parallel, each set having two bilaterally symmetrically connected Rod.
  • connecting rod and the connecting rod have a connecting bolt B
  • the flat plate A has a vertical groove for slidingly mounting the connecting bolt B.
  • the rocker is an L-shaped rod composed of a vertical rod and a horizontal rod, the upper end of the vertical rod is hinged on the flat plate B, and the lower end is hinged on the flat plate A; the horizontal rod is directed to the vertical axis of the flat plate A .
  • the side of the panel B that is in contact with the side panel of the cabinet has two legs disposed above and below, and the connecting line of the legs is a vertical straight line.
  • the upper part of the pull rod has a positioning bolt at a position corresponding to the flat plate A; and the upper part of the pull rod has two positioning bolt holes vertically arranged vertically.
  • the flat plate B has a round hole with a reduced weight.
  • the side plate of the gear box case can be positioned more accurately, and the positioning speed is fast, which greatly improves the production efficiency;
  • the positioning tool is fixed on the welding platform, and the lever is manually pulled.
  • the pull rod drives the connecting rod
  • the connecting rod drives the connecting bolt
  • the connecting bolt carries the left and right movable plates to expand and contract, so as to close the side plate of the box or loosen the side plate of the box; when it is necessary to process the box with different sizes, only need to process the box with different sizes Replace the movable plate and it is convenient and quick to install.
  • connection between the tie rod and the connecting rod is connected by the connecting bolt B, which is easy to disassemble and replace, and the connecting bolt B has a vertical slot which is slidably mounted with the front and rear flat plates A, ensuring that the movement of the drawbar is a vertical straight line, and the movement is more Stable and reliable.
  • the rocker is L-shaped. During the pressing process of the drawbar, the crossbar on the rocker contacts the welding platform to block the movement of the movable plates on both sides, which plays a role of limit.
  • the upper leg on the plate B is in contact with the side plate of the box body, and the lower leg is in contact with the box mouth plate. Since the inner surface of the box mouth plate and the inner surface of the side plate of the box body are in the same plane, the two are on the same vertical line. The legs can well ensure that the inner surface of the side panel of the cabinet and the inner surface of the bayonet panel are in the same vertical plane.
  • the drawbar Since the drawbar controls the expansion and contraction of the movable plate, the drawbar has two working positions during operation, and the pull rod and the flat plate A are provided with positioning bolts, which can realize positioning in both working positions.
  • FIG. 1 is a schematic view of a quick positioning tool for assembling a welded reduction gear box body according to the present invention.
  • FIG. 2 is a schematic view showing the extension of the connecting rod driving movable plate in the assembly speed quick positioning tooling of the welded deceleration box body according to the present invention.
  • FIG. 3 is a schematic view showing the indentation of the connecting rod driving movable plate in the assembly and quick positioning tooling of the welded deceleration box body according to the present invention.
  • FIG. 4 is a schematic view of a fixing plate of a welding speed reduction box body assembling quick positioning tool according to the present invention.
  • the present invention discloses a welding speed reduction box body assembling quick positioning tool, which comprises a quick positioning tool located between two side plates of the box body;
  • the quick positioning tool comprises a fixing plate, a movable plate, and a link mechanism connecting the fixed plate and the movable plate;
  • the fixing plate comprises two identical flat plates A2 arranged in parallel in front and rear, the flat plate A2 is fixedly disposed on the welding platform, and the left and right sides thereof have lateral grooves 21 for facilitating connection with the movable plate;
  • the movable plate is disposed between the fixed plates and arranged in parallel with the fixed plate, and comprises two identical flat plates B1 symmetrically disposed on the left and right sides; the side edges of the flat plate B1 are directly in contact with the side plates of the box body, and have corresponding sides on the flat plate A2. a mounting hole corresponding to the slot 21;
  • the link mechanism includes a connecting bolt A33, a connecting rod 36, a tie rod 32 and a rocker 31; the connecting bolt A33 respectively corresponds to a horizontal groove 21 provided on the flat plate A2 and a mounting hole on the flat plate B1, and the connecting rod 36 has a bilaterally symmetric arrangement.
  • the connecting rod 36 are hinged on one side of the connecting bolt A33, and the other end is connected to the lower part of the pull rod 32;
  • the pull rod 32 is vertically disposed between the front and rear flat plates A2 and is located between the left and right flat plates B1;
  • the rocker 31 has two One is symmetrically disposed between the front and rear plates A2, one end of which is hinged on the flat plate B1, and the other end is hinged on the lower part of the flat plate A2.
  • the flat plate A2 has two sets of horizontal grooves 21 arranged in an up-and-down manner, each set has two horizontal grooves 21 arranged horizontally left and right;
  • the connecting rod 36 has two sets arranged in parallel vertically, each set has two left-right symmetrically disposed connecting rods 36;
  • 32 is connected with the connecting rod 36 at a connecting bolt B35, and the flat plate A2 has a vertical groove 22 for slidingly connecting the connecting bolt B35;
  • the rocker 31 is an L-shaped rod composed of a vertical rod and a horizontal rod, and the upper end of the vertical rod is hinged On the flat plate B1, the lower end is hinged on the flat plate A2;
  • the horizontal bar is directed to the vertical axis of the flat plate A2;
  • the side of the flat plate B1 contacting the side plate of the box has two legs 11 disposed above and below, and the connecting line of the leg 11 is a vertical Straight line;
  • the upper part of the tie rod 32 has a positioning bolt 34 at a position corresponding to the
  • the front and rear fixing plates of the tooling are vertically welded at a specified position on the welding platform, and the pulling rod 32 is manually pulled.
  • the lower end of the pulling rod 32 is connected with the connecting rod 36 through the connecting bolt B35, and the movement of the pulling rod 32 drives the connecting rod 36 to move, and the connecting rod 36
  • the pushing bolt A33 is moved in the lateral groove 21 of the front and rear fixing plates, and the connecting bolt A33 is fixed on the movable plate, so that the movable plate protrudes outward under the pushing of the connecting rod 36, and when the specified position is reached, the positioning bolt 34 is positioned.

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

A quick positioning tool for assembling a welded retarder housing is located between two housing side boards. The quick positioning tool comprises a fixing board, a movable board, and a link mechanism connecting the fixing board with the movable board. The fixing board comprises two identical flat boards A (2) disposed in parallel at the front and the rear, and each of the flat boards A (2) has lateral slots (21) at the left and right sides thereof for connecting with the movable board. The movable board is arranged between and in parallel with the fixing board. The movable board comprises two identical flat boards B (1) arranged symmetrically at the left and right sides thereof, and each of the flat boards B (1) has mounting holes corresponding to the lateral slots (21) of the flat board A (2). The link mechanism comprises a connection screw bolt A (33), a link (36), a pull rod (32) and a lever (31). When the tool of the invention is used to perform positioning, housing side boards of a retarder can be precisely and quickly positioned, thereby significantly increasing production efficiency. When housings having different sizes need to be processed, it only requires replacement of movable boards, and thus assembly of the housings are convenient and fast.

Description

一种焊接性减速箱箱体拼装快速定位工装 Assembled speed reducer box body assembly quick positioning tooling 一种焊接性减速箱箱体拼装快速定位工装Assembled speed reducer box body assembly quick positioning tooling
技术领域Technical field
本发明涉及一种定位工装领域，特别涉及一种焊接性减速箱箱体拼装快速定位工装。The invention relates to the field of positioning tooling, in particular to a welding speed reduction box body assembling quick positioning tooling.
背景技术Background technique
减速箱箱体是减速箱的重要组成部分，它将机器和部件中的轴、套、齿轮等有关零件连接成一个整体并使之保持正确的位置，以传递转矩或者改变转速等来完成规定的运动。减速箱箱体可以通过焊接的方式进行拼装，以适应减速箱小批量快速生产；在焊接过程箱体侧板之间的定位尤其重要，传统的做法是在焊接平台上划线定位再进行焊接，这样的做法步骤比较繁琐，操作比较麻烦，施工周期较长，且定位精度不高，影响生产效率。The gearbox housing is an important part of the gearbox. It connects the shaft, sleeve, gear and other related parts in the machine and parts into a whole and keeps it in the correct position to transmit torque or change the speed to complete the regulation. exercise. The gearbox body can be assembled by welding to adapt to the rapid production of the gearbox in small batches; the positioning between the side plates of the welding process is particularly important. The traditional method is to scribe and weld on the welding platform. Such a procedure is relatively cumbersome, the operation is troublesome, the construction period is long, and the positioning accuracy is not high, which affects production efficiency.
发明内容Summary of the invention
本发明要解决的技术问题是提供一种实现快速定位，极大提高工作效率的焊接性减速箱箱体拼装快速定位工装。The technical problem to be solved by the present invention is to provide a quick positioning tool for assembling a welded speed reducer box body which realizes rapid positioning and greatly improves work efficiency.
为解决上述技术问题，本发明的技术方案为：一种焊接性减速箱箱体拼装快速定位工装，其创新点在于：包括位于两箱体侧板之间的快速定位工装；所述快速定位工装包括固定板、活动板以及连接固定板和活动板的连杆机构；In order to solve the above technical problem, the technical solution of the present invention is: a welding speed reduction box body assembling quick positioning tooling, which is innovative: comprising a quick positioning tool located between two side plates of the box body; the quick positioning tooling The utility model comprises a fixing plate, a movable plate and a connecting rod mechanism connecting the fixing plate and the movable plate;
所述固定板包括前后平行设置的两块相同平板A，所述平板A固定设置在焊接平台上，且其左右两侧具有便于与活动板连接的横槽；The fixing plate comprises two identical flat plates A arranged in parallel in front and rear, the flat plate A is fixedly disposed on the welding platform, and the left and right sides thereof have lateral grooves for facilitating connection with the movable plate;
所述活动板设置在固定板之间且与固定板平行设置，包括左右对称设置的两块相同平板B；所述平板B侧边直接与箱体侧板接触，且其上具有与平板A上的对应侧横槽对应的安装孔；The movable plate is disposed between the fixed plates and arranged in parallel with the fixed plate, and comprises two identical flat plates B symmetrically disposed on the left and right sides; the side edges of the flat plate B are directly in contact with the side plates of the box body, and have the upper plate and the upper plate A Corresponding side transverse groove corresponding to the mounting hole;
所述连杆机构包括连接螺栓A、连杆、拉杆以及摇杆；所述连接螺栓A分别对应设置在平板A上的横槽以及平板B上的安装孔内，所述连杆具有左右对称设置的多个，连杆的一端铰接在一侧连接螺栓A上，另一端连接在拉杆下部；所述拉杆竖直设置在前后两平板A之间且位于左右两平板B中间；所述摇杆具有两个，对称设置在前后两平板A之间，其一端铰接在平板B上，另一端铰接在平板A下部。The link mechanism includes a connecting bolt A, a connecting rod, a pull rod and a rocker; the connecting bolt A respectively corresponds to a horizontal groove disposed on the flat plate A and a mounting hole on the flat plate B, and the connecting rod has a left-right symmetric setting a plurality of ends of the connecting rod are hinged on one side connecting bolt A, and the other end is connected to the lower part of the tie rod; the pull rod is vertically disposed between the front and rear flat plates A and is located between the left and right flat plates B; the rocker has Two, symmetrically disposed between the front and rear panels A, one end of which is hinged to the flat plate B, and the other end of which is hinged to the lower portion of the flat panel A.
进一步的，所述平板A具有上下对齐设置的两组横槽，每组具有两个左右水平设置的横槽；所述连杆具有上下平行设置的两组，每组具有两个左右对称设置连杆。Further, the flat plate A has two sets of horizontal grooves arranged in an up-and-down alignment, each set has two lateral grooves disposed horizontally at right and left; the connecting rod has two sets of upper and lower parallel, each set having two bilaterally symmetrically connected Rod.
进一步的，所述拉杆与连杆连接处具有一连接螺栓B，所述平板A上具有供连接螺栓B滑动安装的竖槽。Further, the connecting rod and the connecting rod have a connecting bolt B, and the flat plate A has a vertical groove for slidingly mounting the connecting bolt B.
进一步的，所述摇杆为由一竖杆以及一横杆组成的L型杆，所述竖杆上端铰接在平板B上，下端铰接在平板A上；所述横杆指向平板A竖直轴线。Further, the rocker is an L-shaped rod composed of a vertical rod and a horizontal rod, the upper end of the vertical rod is hinged on the flat plate B, and the lower end is hinged on the flat plate A; the horizontal rod is directed to the vertical axis of the flat plate A .
进一步的，所述平板B与箱体侧板接触的侧边上具有上下设置的两个支脚，所述支脚的连线为一竖直直线。Further, the side of the panel B that is in contact with the side panel of the cabinet has two legs disposed above and below, and the connecting line of the legs is a vertical straight line.
进一步的，所述拉杆上部与平板A对应位置处具有定位螺栓；且拉杆上部具有两个上下竖直设置的定位螺栓孔。Further, the upper part of the pull rod has a positioning bolt at a position corresponding to the flat plate A; and the upper part of the pull rod has two positioning bolt holes vertically arranged vertically.
进一步的，所述平板B上具有减轻重量的圆孔。Further, the flat plate B has a round hole with a reduced weight.
本发明的优点在于：The advantages of the invention are:
（1）使用该工装进行定位时，减速箱箱体箱体侧板能比较精确的进行定位，且定位速度快，极大的提高了生产效率；该定位工装固定在焊接平台上，手动拉动拉杆，拉杆带动连杆，连杆带动连接螺栓，连接螺栓带着左右两侧活动板伸缩，实现顶紧箱体侧板或者松开箱体侧板；当需要加工尺寸不同的箱体时，只需要更换活动板即可，安装方便快速。(1) When using the tooling for positioning, the side plate of the gear box case can be positioned more accurately, and the positioning speed is fast, which greatly improves the production efficiency; the positioning tool is fixed on the welding platform, and the lever is manually pulled. The pull rod drives the connecting rod, the connecting rod drives the connecting bolt, and the connecting bolt carries the left and right movable plates to expand and contract, so as to close the side plate of the box or loosen the side plate of the box; when it is necessary to process the box with different sizes, only need to process the box with different sizes Replace the movable plate and it is convenient and quick to install.
（2）具有两组平行设置的连杆以及横槽，两组连杆同时动作，结构比较稳固，动作更加可靠。(2) There are two sets of connecting rods and transverse grooves arranged in parallel, and the two sets of connecting rods operate at the same time, the structure is relatively stable, and the action is more reliable.
（3）拉杆与连杆连接处采用连接螺栓B连接，便于拆装更换，且连接螺栓B上具有与前后平板A滑动安装的竖槽，保证了拉杆运动的轨迹为一竖直直线，运动更加稳定可靠。(3) The connection between the tie rod and the connecting rod is connected by the connecting bolt B, which is easy to disassemble and replace, and the connecting bolt B has a vertical slot which is slidably mounted with the front and rear flat plates A, ensuring that the movement of the drawbar is a vertical straight line, and the movement is more Stable and reliable.
（4）摇杆呈L型，在拉杆下压过程中，摇杆上的横杆与焊接平台接触，阻挡两侧活动板的运动，起到了限位的作用。(4) The rocker is L-shaped. During the pressing process of the drawbar, the crossbar on the rocker contacts the welding platform to block the movement of the movable plates on both sides, which plays a role of limit.
（5）平板B上的上支脚与箱体侧板接触，下支脚与箱口板接触，由于箱口板内表面和箱体侧板内表面处于同一平面内，两个处于同一竖直线上的支脚能够很好的保证箱体侧板内表面和箱口板内表面位于同一竖直平面内。(5) The upper leg on the plate B is in contact with the side plate of the box body, and the lower leg is in contact with the box mouth plate. Since the inner surface of the box mouth plate and the inner surface of the side plate of the box body are in the same plane, the two are on the same vertical line. The legs can well ensure that the inner surface of the side panel of the cabinet and the inner surface of the bayonet panel are in the same vertical plane.
（6）由于拉杆控制活动板的伸缩，所以拉杆在工作时具有两个工作位置，拉杆与平板A上设置定位螺栓，能够在两个工作位置上都实现定位。(6) Since the drawbar controls the expansion and contraction of the movable plate, the drawbar has two working positions during operation, and the pull rod and the flat plate A are provided with positioning bolts, which can realize positioning in both working positions.
（7）由于活动板需要左右移动，其重量不能太重，其上的圆孔很好的减轻了活动板的重量，使得操作该工装时更加轻松，且圆孔周围不容易发生裂纹，便于加工。(7) Since the movable plate needs to move left and right, its weight cannot be too heavy, and the round hole on the movable plate can reduce the weight of the movable plate very well, making it easier to operate the tooling, and cracks are not easy to occur around the round hole, which is convenient for processing. .
附图说明DRAWINGS
图1为本发明一种焊接性减速箱箱体拼装快速定位工装的示意图。1 is a schematic view of a quick positioning tool for assembling a welded reduction gear box body according to the present invention.
图2为本发明一种焊接性减速箱箱体拼装快速定位工装中连杆驱动活动板伸出的示意图。2 is a schematic view showing the extension of the connecting rod driving movable plate in the assembly speed quick positioning tooling of the welded deceleration box body according to the present invention.
图3为本发明一种焊接性减速箱箱体拼装快速定位工装中连杆驱动活动板缩进的示意图。FIG. 3 is a schematic view showing the indentation of the connecting rod driving movable plate in the assembly and quick positioning tooling of the welded deceleration box body according to the present invention.
图4为本发明一种焊接性减速箱箱体拼装快速定位工装的固定板示意图。4 is a schematic view of a fixing plate of a welding speed reduction box body assembling quick positioning tool according to the present invention.
具体实施方式detailed description
如图1、图2、图3、图4所示，本发明公开了一种焊接性减速箱箱体拼装快速定位工装，包括位于两箱体侧板之间的快速定位工装；快速定位工装包括固定板、活动板以及连接固定板和活动板的连杆机构；As shown in FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , the present invention discloses a welding speed reduction box body assembling quick positioning tool, which comprises a quick positioning tool located between two side plates of the box body; the quick positioning tool comprises a fixing plate, a movable plate, and a link mechanism connecting the fixed plate and the movable plate;
固定板包括前后平行设置的两块相同平板A2，平板A2固定设置在焊接平台上，且其左右两侧具有便于与活动板连接的横槽21；The fixing plate comprises two identical flat plates A2 arranged in parallel in front and rear, the flat plate A2 is fixedly disposed on the welding platform, and the left and right sides thereof have lateral grooves 21 for facilitating connection with the movable plate;
活动板设置在固定板之间且与固定板平行设置，包括左右对称设置的两块相同平板B1；平板B1侧边直接与箱体侧板接触，且其上具有与平板A2上的对应侧横槽21对应的安装孔；The movable plate is disposed between the fixed plates and arranged in parallel with the fixed plate, and comprises two identical flat plates B1 symmetrically disposed on the left and right sides; the side edges of the flat plate B1 are directly in contact with the side plates of the box body, and have corresponding sides on the flat plate A2. a mounting hole corresponding to the slot 21;
连杆机构包括连接螺栓A33、连杆36、拉杆32以及摇杆31；连接螺栓A33分别对应设置在平板A2上的横槽21以及平板B1上的安装孔内，连杆36具有左右对称设置的多个，连杆36的一端铰接在一侧连接螺栓A33上，另一端连接在拉杆32下部；拉杆32竖直设置在前后两平板A2之间且位于左右两平板B1中间；摇杆31具有两个，对称设置在前后两平板A2之间，其一端铰接在平板B1上，另一端铰接在平板A2下部。The link mechanism includes a connecting bolt A33, a connecting rod 36, a tie rod 32 and a rocker 31; the connecting bolt A33 respectively corresponds to a horizontal groove 21 provided on the flat plate A2 and a mounting hole on the flat plate B1, and the connecting rod 36 has a bilaterally symmetric arrangement. a plurality of ends of the connecting rod 36 are hinged on one side of the connecting bolt A33, and the other end is connected to the lower part of the pull rod 32; the pull rod 32 is vertically disposed between the front and rear flat plates A2 and is located between the left and right flat plates B1; the rocker 31 has two One is symmetrically disposed between the front and rear plates A2, one end of which is hinged on the flat plate B1, and the other end is hinged on the lower part of the flat plate A2.
平板A2具有上下对齐设置的两组横槽21，每组具有两个左右水平设置的横槽21；连杆36具有上下平行设置的两组，每组具有两个左右对称设置连杆36；拉杆32与连杆36连接处具有一连接螺栓B35，平板A2上具有供连接螺栓B35滑动安装的竖槽22；摇杆31为由一竖杆以及一横杆组成的L型杆，竖杆上端铰接在平板B1上，下端铰接在平板A2上；横杆指向平板A2竖直轴线；平板B1与箱体侧板接触的侧边上具有上下设置的两个支脚11，支脚11的连线为一竖直直线；拉杆32上部与平板A2对应位置处具有定位螺栓34；且拉杆32上部具有两个上下竖直设置的定位螺栓孔；平板B1上具有减轻重量的圆孔12。The flat plate A2 has two sets of horizontal grooves 21 arranged in an up-and-down manner, each set has two horizontal grooves 21 arranged horizontally left and right; the connecting rod 36 has two sets arranged in parallel vertically, each set has two left-right symmetrically disposed connecting rods 36; 32 is connected with the connecting rod 36 at a connecting bolt B35, and the flat plate A2 has a vertical groove 22 for slidingly connecting the connecting bolt B35; the rocker 31 is an L-shaped rod composed of a vertical rod and a horizontal rod, and the upper end of the vertical rod is hinged On the flat plate B1, the lower end is hinged on the flat plate A2; the horizontal bar is directed to the vertical axis of the flat plate A2; the side of the flat plate B1 contacting the side plate of the box has two legs 11 disposed above and below, and the connecting line of the leg 11 is a vertical Straight line; the upper part of the tie rod 32 has a positioning bolt 34 at a position corresponding to the flat plate A2; and the upper part of the pull rod 32 has two positioning bolt holes vertically arranged vertically; the flat plate B1 has a circular hole 12 for weight reduction.
使用时，该工装的前后固定板竖直焊接在焊接平台上的指定位置，手动拉动拉杆32，拉杆32下端与连杆36通过连接螺栓B35相连，拉杆32运动带动连杆36运动，连杆36推动连接螺栓A33在前后固定板上的的横槽21内运动，连接螺栓A33固定在活动板上，因此活动板在连杆36的推动下向外伸出，到达指定位置时，将定位螺栓34安装在拉杆32上端和固定板上；待该定位工装安装到位，首先将左右两侧箱口板紧靠活动板上的下端支脚放置，然后将箱体侧板安装在箱口板上并紧靠活动板上支脚设置；此外，减速箱两箱体侧板上还架设有一弹簧夹钳，配合该工装将箱体侧板进行定位。In use, the front and rear fixing plates of the tooling are vertically welded at a specified position on the welding platform, and the pulling rod 32 is manually pulled. The lower end of the pulling rod 32 is connected with the connecting rod 36 through the connecting bolt B35, and the movement of the pulling rod 32 drives the connecting rod 36 to move, and the connecting rod 36 The pushing bolt A33 is moved in the lateral groove 21 of the front and rear fixing plates, and the connecting bolt A33 is fixed on the movable plate, so that the movable plate protrudes outward under the pushing of the connecting rod 36, and when the specified position is reached, the positioning bolt 34 is positioned. Installed on the upper end of the tie rod 32 and the fixed plate; when the positioning tool is installed in place, first place the left and right side plate plates against the lower end legs of the movable plate, and then install the side plates of the box on the box plate and abut The foot plate of the movable plate is set; in addition, a spring clamp is arranged on the side plates of the two boxes of the reduction gear box, and the side plate of the box body is positioned together with the tooling.
当需要焊接不同尺寸的减速箱箱体时，只需将两固定板之间的活动板拆卸并替换成尺寸合适的活动板即可。When it is necessary to weld different sizes of the reduction box case, it is only necessary to disassemble and replace the movable plate between the two fixed plates into a movable plate of a suitable size.
以上显示和描述了本发明的基本原理和主要特征。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是说明本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。The basic principles and main features of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and that the present invention is only described in the foregoing description and the description of the present invention, without departing from the spirit and scope of the invention. Various changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and their equivalents.

Claims (7)

  1. 一种焊接性减速箱箱体拼装快速定位工装，其特征在于：包括位于两箱体侧板之间的快速定位工装；所述快速定位工装包括固定板、活动板以及连接固定板和活动板的连杆机构；A welding speed reduction box body assembling quick positioning tooling, comprising: a quick positioning tool located between two side plates of the box body; the quick positioning tooling comprises a fixing plate, a movable plate and a connecting fixing plate and a movable plate Linkage;
    所述固定板包括前后平行设置的两块相同平板A，所述平板A固定设置在焊接平台上，且其左右两侧具有便于与活动板连接的横槽；The fixing plate comprises two identical flat plates A arranged in parallel in front and rear, the flat plate A is fixedly disposed on the welding platform, and the left and right sides thereof have lateral grooves for facilitating connection with the movable plate;
    所述活动板设置在固定板之间且与固定板平行设置，包括左右对称设置的两块相同平板B；所述平板B侧边直接与箱体侧板接触，且其上具有与平板A上的对应侧横槽对应的安装孔；The movable plate is disposed between the fixed plates and arranged in parallel with the fixed plate, and comprises two identical flat plates B symmetrically disposed on the left and right sides; the side edges of the flat plate B are directly in contact with the side plates of the box body, and have the upper plate and the upper plate A Corresponding side transverse groove corresponding to the mounting hole;
    所述连杆机构包括连接螺栓A、连杆、拉杆以及摇杆；所述连接螺栓A分别对应设置在平板A上的横槽以及平板B上的安装孔内，所述连杆具有左右对称设置的多个，连杆的一端铰接在一侧连接螺栓A上，另一端连接在拉杆下部；所述拉杆竖直设置在前后两平板A之间且位于左右两平板B中间；所述摇杆具有两个，对称设置在前后两平板A之间，其一端铰接在平板B上，另一端铰接在平板A下部。The link mechanism includes a connecting bolt A, a connecting rod, a pull rod and a rocker; the connecting bolt A respectively corresponds to a horizontal groove disposed on the flat plate A and a mounting hole on the flat plate B, and the connecting rod has a left-right symmetric setting a plurality of ends of the connecting rod are hinged on one side connecting bolt A, and the other end is connected to the lower part of the tie rod; the pull rod is vertically disposed between the front and rear flat plates A and is located between the left and right flat plates B; the rocker has Two, symmetrically disposed between the front and rear panels A, one end of which is hinged to the flat plate B, and the other end of which is hinged to the lower portion of the flat panel A.
  2. 根据权利要求1所述的一种焊接性减速箱箱体拼装快速定位工装，其特征在于：所述平板A具有上下对齐设置的两组横槽，每组具有两个左右水平设置的横槽；所述连杆具有上下平行设置的两组，每组具有两个左右对称设置连杆。1 . The welding speed reduction box body assembling quick positioning tool according to claim 1 , wherein the flat plate A has two sets of horizontal grooves arranged in an up-and-down manner, and each group has two horizontal grooves disposed horizontally at right and left; The connecting rod has two sets arranged in parallel in the upper and lower sides, and each set has two left and right symmetrically arranged connecting rods.
  3. 根据权利要求1所述的一种焊接性减速箱箱体拼装快速定位工装，其特征在于：所述拉杆与连杆连接处具有一连接螺栓B，所述平板A上具有供连接螺栓B滑动安装的竖槽。The welding speed reduction box body assembling quick positioning tool according to claim 1, wherein the connecting rod and the connecting rod have a connecting bolt B, and the flat plate A has a sliding bolt for mounting bolt B. Vertical slot.
  4. 根据权利要求1所述的一种焊接性减速箱箱体拼装快速定位工装，其特征在于：所述摇杆为由一竖杆以及一横杆组成的L型杆，所述竖杆上端铰接在平板B上，下端铰接在平板A上；所述横杆指向平板A竖直轴线。A welding speed reduction box body assembling quick positioning tool according to claim 1, wherein the rocker is an L-shaped rod composed of a vertical rod and a horizontal rod, and the upper end of the vertical rod is hinged at On the plate B, the lower end is hinged on the plate A; the cross bar points to the vertical axis of the plate A.
  5. 根据权利要求1所述的一种焊接性减速箱箱体拼装快速定位工装，其特征在于：所述平板B与箱体侧板接触的侧边上具有上下设置的两个支脚，所述支脚的连线为一竖直直线。A welding speed reduction box body assembling quick positioning tool according to claim 1, wherein: the side of the plate B contacting the side plate of the box body has two legs disposed on the upper and lower sides, and the legs are The connection is a vertical line.
  6. 根据权利要求1所述的一种焊接性减速箱箱体拼装快速定位工装，其特征在于：所述拉杆上部与平板A对应位置处具有定位螺栓；且拉杆上部具有两个上下竖直设置的定位螺栓孔。A welding speed reduction box body assembling quick positioning tool according to claim 1, wherein: the upper part of the tie rod has a positioning bolt at a position corresponding to the flat plate A; and the upper part of the tie rod has two vertical positioning positions. Bolt hole.
  7. 根据权利要求1所述的一种焊接性减速箱箱体拼装快速定位工装，其特征在于：所述平板B上具有减轻重量的圆孔。The welding speed reduction box body assembling quick positioning tool according to claim 1, wherein the flat plate B has a round hole with a reduced weight.
PCT/CN2016/077631 2015-12-31 2016-03-29 Quick positioning tool for assembling welded retarder housing WO2017113521A1 (en)

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