Agitator warp measuring device and trucd mixer
阅读说明：本技术 搅拌桶变形测量装置及搅拌车 (Agitator warp measuring device and trucd mixer ) 是由 张云飞 董军 杨明 于 2019-10-31 设计创作，主要内容包括：本发明提供了一种搅拌桶变形测量装置及搅拌车,其中,搅拌桶变形测量装置包括：安装座；测量组件,包括与安装座相铰接的导向套、设置在导向套里的推杆弹簧、一端与推杆弹簧相抵靠的测量推杆,测量推杆的另一端用于与搅拌桶的外周面相抵靠；位移测量装置,与测量推杆相连,位移测量装置用于在搅拌桶转动时测量测量推杆的位移变化量。该搅拌桶变形测量装置,测量精确度较高,测量效率较高,有助于快速确定圆柱面与圆锥面的交界处与车架之间的最小间隙,以便快速评价搅拌桶的变形程度。(The invention provides a stirring barrel deformation measuring device and a stirring truck, wherein the stirring barrel deformation measuring device comprises: a mounting seat; the measuring assembly comprises a guide sleeve hinged with the mounting seat, a push rod spring arranged in the guide sleeve and a measuring push rod with one end abutting against the push rod spring, and the other end of the measuring push rod is used for abutting against the peripheral surface of the stirring barrel; and the displacement measuring device is connected with the measuring push rod and is used for measuring the displacement variation of the measuring push rod when the stirring barrel rotates. This agitator deformation measurement device, measurement accuracy is higher, and measurement efficiency is higher, helps the minimum clearance between the juncture of the face of cylinder and conical surface and the frame of determining fast to the deformation degree of quick evaluation agitator.)
1. The utility model provides a stirring barrel deformation measuring device which characterized in that includes:
a mounting seat;
the measuring assembly comprises a guide sleeve hinged with the mounting seat, a push rod spring arranged in the guide sleeve, and a measuring push rod with one end abutting against the push rod spring, and the other end of the measuring push rod is used for abutting against the peripheral surface of the stirring barrel;
and the displacement measuring device is connected with the measuring push rod and is used for measuring the displacement variation of the measuring push rod when the stirring barrel rotates.
2. The agitator deformation measuring device of claim 1, further comprising:
centering subassembly, including setting up first centering pendulum rod subassembly and the second centering pendulum rod subassembly of measuring subassembly both sides and with the centering pull rod that first centering pendulum rod subassembly and second centering pendulum rod subassembly link to each other, the centering pull rod with uide bushing sliding connection, centering subassembly is used for make when the agitator rotates the other end of measuring the push rod cooperates with the outer periphery of agitator.
3. The apparatus according to claim 2, wherein the apparatus further comprises a measuring device for measuring the deformation of the mixing tank,
the first centering swing rod assembly and the second centering swing rod assembly both comprise: the centering swing rod, a centering spring sleeved on the centering swing rod and a sliding sleeve sleeved on the centering swing rod;
the sliding sleeve is rotatably connected with the centering pull rod, one end of the centering swing rod is hinged to the mounting seat, and the other end of the centering swing rod is used for abutting against the cylindrical surface of the stirring barrel.
4. The apparatus according to claim 2, wherein the apparatus further comprises a measuring device for measuring the deformation of the mixing tank,
the centering pull rod is provided with a sliding groove, the guide sleeve is provided with a boss, and the boss is inserted into the sliding groove so as to enable the centering pull rod to be in sliding connection with the guide sleeve; or
The centering pull rod is provided with a boss, a sliding groove is formed in the guide sleeve, and the boss is inserted into the sliding groove, so that the centering pull rod is connected with the guide sleeve in a sliding mode.
5. The apparatus according to claim 2, wherein the apparatus further comprises a measuring device for measuring the deformation of the mixing tank,
the guide sleeve and the centering swing rod are hinged with the mounting seat through a pin shaft.
6. The apparatus according to claim 3, wherein the apparatus further comprises a measuring device for measuring the deformation of the mixing tank,
the other end of the measuring push rod is provided with a first pulley, the other end of the centering swing rod is provided with a second pulley, and the first pulley and the second pulley are located in the same plane and are respectively used for abutting against the boundary line of the cylindrical surface and the conical surface of the stirring barrel and the cylindrical surface of the stirring barrel.
7. The apparatus for measuring deformation of a mixing tank according to any one of claims 1 to 6,
the guide sleeve is provided with a guide cavity, one end of the measuring push rod, which abuts against the push rod spring, is provided with a sliding fit part, and the sliding fit part is matched with the cross section of the guide cavity in size and moves to and fro relative to the guide cavity.
8. The apparatus for measuring deformation of a mixing tank according to any one of claims 1 to 6,
the displacement measuring device includes: the displacement sensor is connected with the measuring push rod and is used for continuously acquiring the displacement variation of the measuring push rod; or
The displacement measuring device includes: the pull wire is connected with the measuring push rod, and the graduated scale is arranged on the mounting seat and matched with the pull wire so as to measure the displacement variation of the measuring push rod.
9. The apparatus for measuring deformation of a mixing tank according to any one of claims 1 to 6,
the agitator deformation measuring device still includes: the magnet is used for being magnetically connected with the mounting seat and the frame of the mixer truck so as to fix the mounting seat on the frame of the mixer truck; or
The mounting seat is provided with a bolt connecting portion, and the bolt connecting portion is used for being connected with a frame bolt of the mixer truck.
10. A mixer truck, comprising:
the vehicle body comprises a vehicle frame and a stirring barrel arranged on the vehicle frame;
the agitator deformation measuring device of any one of claims 1 to 9, being provided on the vehicle frame.
Technical Field
The invention relates to the technical field of mixer trucks, in particular to a mixer drum deformation measuring device and a mixer truck comprising the same.
Background
The agitator of agitator truck comprises the face of cylinder of front end and the circular conical surface of rear end, and when the product design, need measure no-load and under the full load state, the minimum clearance between face of cylinder and circular conical surface juncture and the frame to the deformation of evaluation agitator. However, the gap between the boundary and the frame is a spatial distance, and the size and direction of the distance continuously change along with the rotation of the stirring barrel, so that the position of the minimum gap needs to be continuously measured.
Disclosure of Invention
In order to solve at least one of the above technical problems, an object of the present invention is to provide a stirring barrel deformation measuring device.
The invention also aims to provide a mixing truck comprising the mixing drum deformation measuring device.
In order to achieve the above object, the present invention provides a device for measuring deformation of a mixing tank, including: a mounting seat; the measuring assembly comprises a guide sleeve hinged with the mounting seat, a push rod spring arranged in the guide sleeve, and a measuring push rod with one end abutting against the push rod spring, and the other end of the measuring push rod is used for abutting against the peripheral surface of the stirring barrel; and the displacement measuring device is connected with the measuring push rod and is used for measuring the displacement variation of the measuring push rod when the stirring barrel rotates.
The technical scheme of the first aspect of the invention provides a stirring barrel deformation measuring device, which comprises a mounting seat, a measuring assembly and a position measuring device, wherein the mounting seat is used for being mounted on a frame of a stirring truck, the measuring assembly comprises a guide sleeve hinged with the mounting seat, a push rod spring arranged in the guide sleeve, and a measuring push rod, one end of the measuring push rod is abutted against the push rod spring, the other end of the measuring push rod is abutted against the outer peripheral surface of the stirring barrel, preferably the boundary line of the cylindrical surface and the conical surface of the stirring barrel, when the push rod spring is in an extrusion state, the other end of the measuring push rod is abutted against the boundary line of the cylindrical surface and the conical surface, so that when the stirring barrel rotates, if the stirring barrel deforms, the deformation degree of the boundary of the cylindrical surface and the conical surface is different, and because the other end of the measuring push rod is abutted against the outer peripheral surface of the stirring barrel, the measuring push rod can reciprocate, the measuring push rod is connected with a displacement measuring device, such as a displacement sensor, so that the displacement measuring device can continuously measure the displacement variation of the measuring push rod, further directly or indirectly measure the deformation of the junction of the cylindrical surface and the conical surface of the stirring barrel, and the minimum gap between the junction of the cylindrical surface and the conical surface and the frame can be rapidly determined, so that the deformation degree of the stirring barrel can be rapidly evaluated.
In addition, the stirring barrel deformation measuring device in the technical scheme provided by the invention can also have the following additional technical characteristics:
in the above technical solution, the agitator deformation measuring device further includes: centering subassembly, including setting up first centering pendulum rod subassembly and the second centering pendulum rod subassembly of measuring subassembly both sides and with the centering pull rod that first centering pendulum rod subassembly and second centering pendulum rod subassembly link to each other, the centering pull rod with uide bushing sliding connection, centering subassembly is used for make when the agitator rotates the other end of measuring the push rod cooperates with the outer periphery of agitator.
The stirring barrel deformation measuring device further comprises a centering assembly, the centering assembly comprises a first centering swing rod assembly, a second centering swing rod assembly and a centering pull rod, the first centering swing rod assembly and the second centering swing rod assembly are arranged on two sides of the measuring assembly and are preferably hinged to the mounting base, the centering pull rod is rotatably connected with the first centering swing rod assembly and the second centering swing rod assembly and is in sliding connection with the guide sleeve, namely the centering pull rod can slide in a reciprocating mode relative to the length direction of the guide sleeve, meanwhile, the measuring assembly is always located on an angular bisector of the first centering swing rod assembly and the second centering swing rod assembly, so that the other end of the measuring push rod is always matched with the outer circumferential surface of the stirring barrel, and is preferably attached to the boundary line of the cylindrical surface and the conical surface of the stirring barrel.
In the above technical solution, the first centering swing rod assembly and the second centering swing rod assembly each include: the centering swing rod, a centering spring sleeved on the centering swing rod and a sliding sleeve sleeved on the centering swing rod;
the sliding sleeve is rotatably connected with the centering pull rod, one end of the centering swing rod is hinged to the mounting seat, and the other end of the centering swing rod is used for abutting against the cylindrical surface of the stirring barrel.
The first centering assembly and the second centering assembly each include: centering pendulum rod, centering spring and sliding sleeve. One end of the centering swing rod is hinged to the mounting seat, the other end of the centering swing rod is used for abutting against the cylindrical surface of the stirring barrel, the centering spring is sleeved on the centering swing rod, the sliding sleeve is sleeved on the centering swing rod and is rotatably connected with the centering pull rod, the two centering swing rods are respectively located on two sides of the measuring push rod, the other end of the centering swing rod abuts against the cylindrical surface of the stirring barrel, and therefore the stability that the other end of the measuring push rod abuts against the boundary line of the cylindrical surface and the conical surface of the stirring barrel is improved.
In the above technical solution, the centering rod is provided with a sliding groove, the guide sleeve is provided with a boss, and the boss is inserted into the sliding groove so as to slidably connect the centering rod with the guide sleeve; or, be provided with the boss on the centering pull rod, be provided with the sliding tray on the uide bushing, the boss inserts the sliding tray, so that centering pull rod with uide bushing sliding connection.
Through set up the sliding tray on the centering pull rod, set up the boss on the uide bushing, then centering pull rod with the uide bushing when matching with the uide bushing insert the sliding tray with the boss can, the boss can be relative sliding tray reciprocal slip to make centering pull rod can be relative uide bushing reciprocal slip, and improved the assembly efficiency of centering pull rod and uide bushing.
Or, the boss can be arranged on the centering pull rod, the sliding groove is arranged on the guide sleeve, the boss is inserted into the sliding groove when the centering pull rod is sleeved with the guide sleeve, and the boss can slide in a reciprocating mode relative to the sliding groove, so that the centering pull rod can slide in a reciprocating mode relative to the guide sleeve, and the assembly efficiency of the centering pull rod and the guide sleeve is improved.
In the above technical scheme, the guide sleeve and the centering swing rod are hinged with the mounting seat through a pin shaft.
The guide sleeve and the centering swing rod are hinged with the mounting seat through a pin shaft, so that the guide sleeve and the centering swing rod can rotate relative to the mounting seat to adapt to different measuring angles, the installation and the disassembly are convenient, the structure and the principle are simple, and the realization is easy.
In any of the above technical solutions, a first pulley is disposed at the other end of the measurement push rod, a second pulley is disposed at the other end of the centering swing rod, and the first pulley and the second pulley are located in the same plane and are respectively used for abutting against a boundary line between a cylindrical surface and a conical surface of the stirring barrel and a cylindrical surface of the stirring barrel.
The end that leans on through the boundary line department counterbalance of measuring the face of cylinder and the circular conical surface of push rod and agitator sets up first pulley, the end that leans on at the face of cylinder counterbalance of centering pendulum rod and agitator sets up the second pulley, then when measuring the deformation degree of agitator, the boundary line department of the face of cylinder and the circular conical surface of the relative agitator of first pulley rolls, the face of cylinder roll of the relative agitator of second pulley, frictional resistance is less relatively, stability and accuracy when helping improving the deformation degree that the product measured the agitator, help reducing the degree of wear who measures push rod and centering pendulum rod simultaneously, the service life of product is prolonged.
In any technical scheme, the guide sleeve is provided with a guide cavity, one end of the measuring push rod, which abuts against the push rod spring, is provided with a sliding fit part, and the sliding fit part is matched with the cross section of the guide cavity in size and reciprocates relative to the guide cavity.
The guide sleeve is provided with a guide cavity, one end, abutted against the push rod spring, of the measuring push rod is provided with a sliding fit part, the sliding fit part is matched with the cross section of the guide cavity in size, so that the measuring swing rod is prevented from shaking in the guide cavity, the friction force between the measuring push rod and the guide cavity is reduced, the flexibility of the movement of the measuring push rod is improved, the stability of the movement of the measuring swing rod is improved, and the accuracy of measurement is improved.
In any one of the above technical solutions, the displacement measuring apparatus includes: and the displacement sensor is connected with the measuring push rod and is used for continuously acquiring the displacement variation of the measuring push rod.
The displacement measuring device comprises a displacement sensor connected with the measuring push rod, the displacement sensor is connected with the measuring push rod, when the measuring push rod reciprocates relative to the guide sleeve, the displacement sensor can continuously acquire the displacement variable quantity of the measuring push rod, and records data in real time, so that the minimum gap between the boundary line of the cylindrical surface and the conical surface of the stirring barrel and the frame of the stirring truck can be quickly determined.
In any one of the above technical solutions, the displacement measuring apparatus includes: the pull wire is connected with the measuring push rod, and the graduated scale is arranged on the mounting seat and matched with the pull wire so as to measure the displacement variation of the measuring push rod.
The displacement measuring device comprises a pull wire connected with the measuring push rod and a graduated scale arranged on the mounting seat and matched with the pull wire, and when the measuring push rod reciprocates relative to the guide sleeve, the pull wire reciprocates relative to the graduated scale to measure the deformation of the stirring barrel in real time.
In any one of the above technical solutions, the stirring barrel deformation measuring apparatus further includes: the magnet is used for being magnetically connected with the mounting seat and the frame of the mixer truck so as to fix the mounting seat on the frame of the mixer truck; or the mounting seat is provided with a bolt connecting part which is used for being connected with a frame bolt of the mixer truck.
The stirring barrel deformation measuring device further comprises a magnet which is magnetically connected with the mounting seat and the frame of the stirring truck, and the magnet plays a role in fixing the mounting seat on the frame of the stirring truck, so that the stability of the mounting seat support during measurement is improved.
Be equipped with bolted connection portion on the mount pad, like the screw hole, through passing the bolt screw hole in order to fix the mount pad on the frame, help improving the stability and the reliability of mount pad and frame connection.
The technical scheme of the second aspect of the invention provides a mixer truck, which comprises: the vehicle body comprises a vehicle frame and a stirring barrel arranged on the vehicle frame; the stirring barrel deformation measuring device is arranged on the frame.
The agitating truck provided by the second aspect of the present invention includes any one of the agitating barrel deformation measuring devices in the first aspect, so that all the beneficial effects of any one of the above technical solutions are achieved, and details are not repeated herein.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a view angle of a stirring barrel deformation measuring device according to some embodiments of the invention;
fig. 2 is a schematic structural diagram of another view angle of the stirring barrel deformation measuring device according to some embodiments of the invention;
FIG. 3 is a schematic diagram of a measurement assembly according to some embodiments of the invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
1 stirring barrel deformation measuring device, 10 mounting seats, 20 measuring components, 201 guide sleeves, 2011 guide cavities, 202 push rod springs, 203 measuring push rods, 2031 sliding fit parts, 204 first pulleys, 301 centering swing rods, 302 centering springs, 303 sliding sleeves, 304 second pulleys, 40 centering pull rods, 50 pin shafts, 60 pull wires and 70 magnets.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The following describes a stirring barrel deformation measuring device and a stirring truck according to some embodiments of the present invention with reference to fig. 1 to 3.
As shown in fig. 1 to 3, an embodiment of a first aspect of the present invention provides an agitation vat deformation measurement apparatus 1, including:
The stirring barrel deformation measuring device 1 provided by the embodiment of the first aspect of the invention comprises an
The specific structure of the stirring barrel deformation measuring device 1 provided in the present application is described in detail below with reference to some embodiments.
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