Assembly tool for bulldozer push rod
By utilizing the tooling base plate and shaft end lifting bracket design of the bulldozer push rod assembly, the problem of difficult size inspection of irregular workpieces was solved, and the consistency of push rod welding tolerance and precise positioning were achieved.
Patent Information
- Application Number
- CN202423292979.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Dimensional inspection of irregularly shaped workpieces is difficult, especially the dimensions of various parts of the blank are difficult to measure and verify. The lack of standard reference surfaces makes it difficult to guarantee the consistency of welding tolerances.
A tooling assembly for a bulldozer push rod was designed. The tooling base plate provides a horizontal reference surface, and the push rod is supported by multiple sets of shaft end lifting brackets. The position and angle of the insert block are adjusted by X-guide rails and tilt adjustment screws to achieve precise positioning and consistent welding of the push rod.
By providing a horizontal reference plane and precise positioning, the welding tolerance consistency of the bulldozer push rod is ensured, and the structure is simple and easy to operate.
Smart Images
Figure CN223573012U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tool fixture technical field, concretely is a kind of group of bulldozer push rod's assembly dress tool. BACKGROUND
[0002] In the prior art machining field, it is difficult to inspect the size of each part of the special-shaped workpiece, especially the blank. Usually, the drawing requires the size of the middle hole to a certain side size, or the width / length size after centering two sides, or the hole spacing and perpendicularity between holes.
[0003] However, due to the unprocessed surface of the special-shaped workpiece, it is difficult to find a standard reference surface or reference point, and it is difficult to measure and verify the size of the specific part of the workpiece planned on the drawing. SUMMARY
[0004] The utility model aims at at least one of the technical problems existing in the prior art. To this end, one object of the utility model is to provide a group of bulldozer push rod's assembly dress tool, which takes the tool base plate as the reference plane, and supports multiple bulldozer push rods in a horizontal attitude, effectively ensuring the consistency of the welding tolerance of the same group of bulldozer push rods, and has a simple structure and is easy to implement.
[0005] To solve the above problems, the utility model provides a group of bulldozer push rod's assembly dress tool, which includes a tool base plate, and the tool base plate supports multiple bulldozer push rods in the Z direction on the XY horizontal plane; each bulldozer push rod positioned by the assembly dress tool is of L-shaped structure; multiple shaft end lifting supports are provided on both sides of the tool base plate, and the shaft end lifting supports are inserted in the X direction and support the bulldozer push rods in the Z direction; the shaft end lifting support includes an insertion block, which is inserted in the X direction and adjusted in the inclination angle on the XZ vertical plane and inserted into the shaft end of the bulldozer push rod.
[0006] Preferably, the shaft end lifting support further includes an X-direction fixing seat, an X-direction guide rail and an X-direction sliding block, wherein the X-direction guide rail is fixed on the top surface of the tool base plate in the X direction, the X-direction sliding block is slidingly guided and supported in the X direction inside the X-direction guide rail, and the X-direction fixing seat is fixed on the tool base plate at one end of the X-direction guide rail; the X-direction fixing seat penetrates and threadedly inserts an X-direction adjusting screw rod, which provides resistance and limiting for the X-direction sliding block; the X-direction sliding block is inserted into the insertion block on one side with inclination angle adjustment.
[0007] Preferably, multiple inclination angle adjustment screw rods are arranged on the X-direction sliding block in the X direction and in the Z direction, and the threaded ends of the inclination angle adjustment screw rods are engaged and inserted into the insertion block.
[0008] Preferably, a Z-direction positioning pin is inserted into the top of the X-direction sliding block, and a positioning rod is radially fixed on the upper part of the Z-direction positioning pin to support and position the middle pin shaft plate of the bulldozer push rod.
[0009] The utility model has the advantages compared with the prior art:
[0010] The utility model discloses a bulldozer push rod's group dress frock, provides horizontal datum plane through frock bottom plate, and the multiple groups of axle end lifting support on horizontal surface supports multiple bulldozer push rods respectively, and the function of axle end lifting support part is as follows:
[0011] 1, the telescopic amount (X direction displacement amount) of the plug block relative to the bulldozer push rod axle end opening is adjusted through the X direction slider sliding in the X direction guide rail;
[0012] 2, the inclination angle of plug block on XZ vertical plane is adjusted through multiple inclination angle adjusting screw rods, and the plug block is inserted into the bulldozer push rod axle end, and the supporting height of the both ends of bulldozer push rod is fine adjusted;
[0013] 3, the X direction slider and plug block are provided with X direction displacement force through the X direction adjusting screw rod. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0015] Fig. 1 It is a three-dimensional structure schematic diagram (overall group dress frock) of the utility model;
[0016] Fig. 2 It is a three-dimensional structure schematic diagram (axle end lifting support) of the utility model;
[0017] In the figure: 1-frock bottom plate;2-pin shaft plate;3-positioning rod;4-Z direction positioning pin;5-axle end lifting support;6-plug block;7-inclination angle adjusting screw rod;8-X direction slider;9-X direction guide rail;10-X direction adjusting screw rod;11-X direction fixed seat. DETAILED DESCRIPTION
[0018] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0019] In the description of the present application, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0020] The utility model makes further detailed description in combination with drawings.
[0021] In combination Figs. 1-2 The utility model discloses a bulldozer push rod's group dress frock, this group dress frock includes frock bottom plate 1, and the frock bottom plate is supported with multiple bulldozer push rods in Z direction on XY horizontal plane, the group dress positioning of each bulldozer push rod is L type structure, and the both sides of frock bottom plate are provided with multiple groups of axle end lifting support 5, and the axle end lifting support is supported with bulldozer push rod in X direction and Z direction, the axle end lifting support includes plug block 6, and the plug block is inserted in the axle end of bulldozer push rod in XZ vertical plane and is adjusted in the inclination.
[0022] Preferably, the axle end lifting support further includes X-direction fixed seat 11, X-direction guide rail 9 and X-direction sliding block 8, wherein the X-direction guide rail is fixed on the top surface of the frock bottom plate in the X-direction, the X-direction guide rail internally slides and guides the X-direction sliding block in the X-direction, and the X-direction fixed seat is fixed on the frock bottom plate at one end of the X-direction guide rail; the X-direction fixed seat penetrates and threadedly inserts the X-direction adjusting screw 10, which provides resistance and limiting for the X-direction sliding block; the one side of the X-direction sliding block is inclinedly adjusted and inserted with the plug block.
[0023] Preferably, a plurality of inclination adjusting screws 7 are arranged on the X-direction sliding block in the X-direction and in the Z-direction, and the threaded ends of the inclination adjusting screws are engaged and inserted in the plug block.
[0024] Preferably, the top of the X-direction sliding block is inserted with a Z-direction positioning pin 4, and the upper part of the Z-direction positioning pin is radially fixed with a positioning rod 3, which supports and positions the middle pin shaft plate 2 of the bulldozer push rod.
[0025] The working principle of the utility model is as follows:
[0026] The installation process of the utility model is as follows:
[0027] 1. When positioning the bulldozer push rod, first rotate the X-direction adjusting screw, make a group of plug blocks move backward, and then oppositely insert and position the bulldozer push rod on a group of plug blocks;
[0028] 2. Adjust the multiple angle-adjusting screws to keep the blocks coaxial with the bulldozer push rod, and then tighten the X-direction adjusting screw to move the blocks at the two ends of the bulldozer push rod towards each other;
[0029] 3. Then insert the Z-direction positioning pin into the top of the X-direction sliding block, and then rotate the positioning pin to rotate the positioning rod to the position of the bulldozer push rod welded pin shaft plate for positioning.
[0030] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which shall belong to the protection scope of the utility model.
Claims
1. A bulldozer blade assembly fixture, the fixture comprising a fixture base plate, the fixture base plate supporting a plurality of bulldozer blades in a Z direction elevation above an XY horizontal plane; each bulldozer blade positioned by the fixture being of an L-shaped configuration; characterized by: The two sides of the tool base plate are provided with a plurality of groups of shaft end lifting supports, which are inserted in the X direction and lifted in the Z direction to support the bulldozer push rod; the shaft end lifting support comprises an insertion block, which is inserted in the X direction and is adjusted in the XZ vertical plane to support the shaft end of the bulldozer push rod.
2. A pair of bulldozer blade assembly jigs according to claim 1, characterized in that: The shaft end lifting support further comprises an X-direction fixed seat, an X-direction guide rail and an X-direction sliding block, wherein the X-direction guide rail is fixed on the top surface of the tool base plate in the X direction, the X-direction guide rail is slidably guided in the X direction to support the X-direction sliding block, and the X-direction fixed seat is fixed on the tool base plate at one end of the X-direction guide rail; the X-direction fixed seat penetrates and is threadedly inserted with an X-direction adjusting screw rod for providing resistance and limiting the X-direction sliding block; one side of the X-direction sliding block is adjustably inserted with the insertion block.
3. A pair of bulldozer blade assembly jigs as defined in claim 2, wherein: A plurality of inclination adjusting screw rods are penetrated through the X-direction sliding block in the X direction and arranged in the Z direction, and the threaded ends of the inclination adjusting screw rods are engaged with the insertion block.
4. The pair of bulldozer blade assembly jigs of claim 2, wherein: A Z-direction positioning pin is inserted on the top of the X-direction sliding block, and a positioning rod is radially fixed on the upper part of the Z-direction positioning pin to support and position the middle pin shaft plate of the bulldozer push rod.