CN217542696U - Bending test equipment - Google Patents

Abstract

The utility model discloses a bending test equipment, include: a work table; the rotary table is horizontally and rotatably arranged on the upper end surface of the workbench, the upper end surface of the rotary table is provided with a bending core disc and a bending column, the bending core disc is positioned at the rotating center of the rotary table, and the bending column deviates from the rotating center of the rotary table; one end of the leaning rod is hinged with the workbench; the fixed cylinder is fixedly arranged on the upper end surface of the workbench, mounting grooves are formed in two ends of the inner wall of the fixed cylinder, and bearings are mounted in the mounting grooves; the threaded cylinder penetrates through the two bearing inner rings, a limiting bulge is arranged at one end facing the rotary table, and a threaded hole is formed in the center of the threaded cylinder; and the threaded shaft is connected with the threaded hole in a threaded manner, extends out of the threaded hole towards one end of the turntable and is movably connected with the other end of the abutting rod. The utility model discloses the bearing is installed to the mounting groove that utilizes solid fixed cylinder both ends for the bearing plays the support centering effect to screw thread section of thick bamboo both ends, avoids screw thread section of thick bamboo to receive reaction force and slope, and when avoiding rotatory, there is great wearing and tearing in screw thread section of thick bamboo both ends perisporium and solid fixed cylinder.

Description

Bending test equipment

Technical Field

The utility model relates to a test equipment especially relates to a crooked test equipment.

Background

With the social development, the construction industry develops rapidly. Buildings, roads, bridges and the like all need steel structures such as reinforcing steel bars, and the performance of the reinforcing steel bars directly influences the safety performance of the buildings. For this reason, the steel bar is often tested, and the bending test is a test item which is often required to be tested.

But because during the test, lean on the structure and can receive great reaction force, lead to the screw thread section of thick bamboo can receive great power and lead to both ends to produce the slope and lead to the frictional force aggravation, and the wearing and tearing aggravation, and inconvenient operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a bending test equipment can reduce wear.

According to the utility model discloses a bending test equipment of first aspect embodiment includes: a work table; the rotary table is horizontally and rotatably arranged on the upper end surface of the workbench, the upper end surface of the rotary table is provided with a bending core disc and a bending column, the bending core disc is positioned at the rotating center of the rotary table, the bending column deviates from the rotating center of the rotary table, the rotary table is connected with a rotary driving mechanism for driving the rotary table to rotate, and the rotary driving mechanism can be a motor; one end of the leaning rod is hinged with the workbench; the fixed cylinder is fixedly arranged on the upper end surface of the workbench, mounting grooves are formed in two ends of the inner wall of the fixed cylinder, and bearings are mounted in the mounting grooves; the threaded cylinder penetrates through the two bearing inner rings, a limiting bulge is arranged at one end, facing the rotary table, of the threaded cylinder, the limiting bulge is used for abutting against the fixed cylinder to achieve axial limiting, and a threaded hole is formed in the center of the threaded cylinder; and the threaded shaft is in threaded connection with the threaded hole, extends out of the threaded hole towards one end of the turntable and is movably connected with the other end of the abutting rod, so that the rotary threaded cylinder can push the abutting rod to swing around the hinged point in a rotating manner.

According to the utility model discloses crooked test equipment has following technological effect at least: the bearings are installed by utilizing the installation grooves at the two ends of the fixed cylinder, so that the bearings play a supporting and centering role on the two ends of the threaded cylinder, the threaded cylinder is prevented from inclining due to the reaction force, and the peripheral walls at the two ends of the threaded cylinder are prevented from being greatly abraded with the fixed cylinder during rotation; the axial limiting is realized by utilizing the limiting bulge, and the threaded cylinder can be subjected to the reaction force of the deformation of the steel bar, so that the axial limiting in one direction is only needed, and the structure is simplified.

According to some embodiments of the utility model, the threaded shaft is equipped with vertical through-hole with leaning on the one end that leans on the pole to be connected, lean on to lean on the pole to be equipped with the bar hole that corresponds with the through-hole, the bar hole aligns and installs the round pin axle with the through-hole, round pin axle can be followed bar shape hole activity.

According to the utility model discloses a some embodiments, the threaded shaft is equipped with the platykurtic with the one end of leaning on the pole to be connected, the platykurtic is located to the through-hole, lean on one side of leaning on the pole crooked core disc dorsad to be equipped with the connecting block, the connecting block is equipped with the caulking groove that supplies the embedding of platykurtic, the connecting block is located in the bar hole.

According to some embodiments of the invention, the threaded cylinder is a clearance fit with the fixed cylinder.

According to some embodiments of the utility model, the carousel up end is equipped with the first jack that is located the rotation center, crooked core portion of trying to get to the heart of a matter is equipped with the post of inserting with first jack adaptation.

According to some embodiments of the present invention, a mounting bar is fixedly arranged on the front side of the upper end surface of the workbench, and the leaning rod is hinged to the mounting bar; the mounting bar up end is equipped with a plurality ofly and inserts the hole of placing of post adaptation.

According to some embodiments of the utility model, still include the shroud, the shroud rear side articulates in the up end rear side of workstation in order to realize opening or covering of carousel and establish.

According to some embodiments of the utility model, the shroud articulates there is a screens piece, the workstation is equipped with the spout that extends along the fore-and-aft direction, the spout rear end is equipped with the draw-in groove of undercut, the one end that the shroud was kept away from to the screens piece is equipped with spacing post, spacing post can block into the draw-in groove and support the shroud of opening in order to realize, just when the shroud is rotatory, spacing post can slide along the spout.

According to some embodiments of the utility model, the one end that spacing post was kept away from to the screens piece is equipped with the articulated shaft, the shroud is equipped with and supplies articulated shaft male hinge hole.

According to some embodiments of the utility model, the articulated shaft passes the one end of hinge hole and is connected with the nut, nut periphery profile is greater than the hinge hole.

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 present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of an installation structure of an embodiment of the present invention;

fig. 2 is an exploded view of the embodiment of the present invention in an installed state;

FIG. 3 is an enlarged view at A of FIG. 2;

fig. 4 is a sectional view at the fixing cylinder.

Reference numerals are as follows:

the device comprises a workbench 100, a mounting bar 110, a placing hole 120, a ribbon board 130, a chute 131 and a clamping groove 132;

a rotary plate 200, a bent core plate 210, a bent post 220, a first receptacle 230, a second receptacle 240;

the support rod 300, the connecting block 310, the strip-shaped hole 311 and the caulking groove 312;

a fixed cylinder 400, a mounting groove 410 and a bearing 411;

the threaded cylinder 500, the limiting protrusion 510 and the threaded hole 520;

threaded shaft 600, flat portion 610, through hole 611;

cover 700, hinge hole 710;

screens piece 800, articulated shaft 810, nut 811, spacing post 820.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, a bending test apparatus according to an embodiment of the present invention includes a table 100, a turntable 200, an abutting rod 300, a fixed cylinder 400, a threaded cylinder 500, and a threaded shaft 600.

The turntable 200 is horizontally and rotatably mounted on the upper end surface of the worktable 100, the upper end surface of the turntable 200 is provided with a bending core disc 210 and a bending column 220, the bending core disc 210 is positioned at the rotating center of the turntable 200, the bending column 220 deviates from the rotating center of the turntable 200, and the turntable 200 is connected with a rotary driving mechanism for driving the turntable 200 to rotate; the reinforcing bars are bent around the bending core 210 and the bending post 220 rotates with the turntable 200 to bend the reinforcing bars. One end of the abutment lever 300 is hinged to the table 100. When the bending device works, one end of the steel bar is abutted against the abutting rod 300, the middle of the steel bar is contacted with the bending core disc 210, and the other end of the steel bar is rotated by the bending column 220 to be bent.

The fixed cylinder 400 is fixedly arranged on the upper end surface of the workbench 100, the center of the fixed cylinder 400 is hollow, mounting grooves 410 are formed in two ends of the inner wall of the fixed cylinder 400, and bearings 411 are mounted in the mounting grooves 410; the threaded cylinder 500 penetrates through the inner rings of the two bearings 411, so that the bearings 411 play a supporting and centering role on two ends of the threaded cylinder 500, the threaded cylinder 500 is prevented from being inclined due to a reaction force, and the circumferential walls of two ends of the threaded cylinder 500 and the fixed cylinder 400 are prevented from being greatly abraded during rotation; in addition, the bearing 411 is installed through the installation groove 410, the original design sizes of the fixed cylinder 400 and the threaded cylinder 500 are not required to be changed, and the processing is also convenient. The one end of screw thread section of thick bamboo 500 towards carousel 200 is equipped with spacing arch 510, and spacing arch 510 is located the screw thread section of thick bamboo 500 outside, and spacing arch 510 is used for offseting in order to realize the axial spacingly with fixed section of thick bamboo 400, and spacing arch 510 is used for resisting the reaction force that the reinforcing bar was applyed, avoids screw thread section of thick bamboo 500, threaded shaft 600 and leans on pole 300 to roll back. The center of the threaded cylinder 500 is provided with a threaded hole 520, the threaded shaft 600 is in threaded connection with the threaded hole 520, and extends out of the threaded hole 520 towards one end of the rotary disc 200 and is movably connected with the other end of the abutting rod 300, so that the rotary threaded cylinder 500 can push the abutting rod 300 to swing around a hinge point in a rotating manner.

The utility model discloses an in some embodiments, threaded shaft 600 with lean on the one end that leans on pole 300 to be connected to be equipped with vertical through-hole 611, lean on pole 300 to be equipped with the bar hole 311 that corresponds with through-hole 611, bar hole 311 aligns with through-hole 611 and installs the round pin axle, the round pin axle can follow bar hole 311 activity, the flexible of threaded shaft 600 can promote to lean on pole 300 around rotatory with the articulated department of workstation 100.

The utility model discloses an in some embodiments, the threaded shaft 600 with lean on the one end that is connected against the pole 300 to be equipped with flat portion 610, flat portion 610 is located to through-hole 611, one side of leaning on pole 300 crooked core disc 210 dorsad is equipped with connecting block 310, connecting block 310 is equipped with the caulking groove 312 that supplies flat portion 610 to imbed, connecting block 310 is located in bar hole 311, flat portion 610 and caulking groove 312 cooperate, play location fit's effect, connecting block 310 connects on leaning on pole 300 through the detachable fastener in addition, change or change different specifications after the convenient wearing and tearing.

In some embodiments of the present invention, the threaded cartridge 500 is a clearance fit with the stationary cartridge 400 to reduce wear therebetween.

In some embodiments of the present invention, the upper end surface of the rotary plate 200 is provided with a first insertion hole 230 located at the rotation center, and the bottom of the bending core plate 210 is provided with an insertion post adapted to the first insertion hole 230. The installation and positioning are realized through the matching of the inserting column and the first inserting hole 230, and the disassembly and the replacement are convenient.

In some embodiments of the present invention, the front side of the upper end surface of the working table 100 is fixedly provided with the mounting bar 110, and the leaning rod 300 is hinged to the mounting bar 110; the mounting bar 110 can be raised against the rod 300 so that it is higher than the turntable 200, avoiding structural interference. The upper end surface of the mounting bar 110 is provided with a plurality of placing holes 120 matched with the inserting columns so as to conveniently place the bending core discs 210 with various specifications. In addition, the upper end surface of the turntable 200 is provided with a second insertion hole 240 into which the insertion column at the bottom of the bent column 220 is inserted, and in order to share the placement hole 120, the diameters of the second insertion hole 240 and the first insertion hole 230 are the same, so that the insertion column at the bottom of the bent core plate 210 and the insertion column at the bottom of the bent column 220 can be inserted into the placement hole 120, and the mounting bar 110 can be used for placing bent columns 220 of various specifications.

In some embodiments of the utility model, still include shroud 700, shroud 700 rear side articulates in the up end rear side of workstation 100 in order to realize opening or covering the carousel 200 and establish, and is concrete, and the up end rear side of workstation 100 is equipped with articulated seat, and shroud 700 rear side is equipped with corresponding hinge hole with articulated seat, wears to establish the articulated shaft and realizes articulating. The cover 700 can protect the reinforcing steel bars from jumping out to hurt people when being bent, and the safety is ensured.

In some embodiments of the present invention, the cover 700 is hinged to a locking member 800, the workbench 100 is provided with a sliding slot 131 extending along the front-back direction, the rear end of the sliding slot 131 is provided with a downward-recessed slot 132, specifically, the upper end surface of the workbench 100 is provided with a strip 130 extending front-back, and the strip 130 is provided with the sliding slot 131 and the slot 132. One end of the clamping member 800, which is far away from the cover cap 700, is provided with a limiting post 820, the limiting post 820 can be clamped into the clamping groove 132 to support the opened cover cap 700, and when the cover cap 700 rotates, the limiting post 820 can slide along the sliding groove 131. The position-locking member 800 can fix the opened position of the cover 700, thereby facilitating other operations.

In some embodiments of the present invention, the end of the retaining member 800 away from the limiting post 820 is provided with the hinge shaft 810, and the cover cap 700 is provided with the hinge hole 710 for inserting the hinge shaft 810, so as to realize the hinge connection between the retaining member 800 and the cover cap 700.

In the utility model discloses a further embodiment, the one end that articulated shaft 810 passed hinge hole 710 is connected with nut 811, and nut 811 peripheral profile is greater than hinge hole 710 to this dislocation of droing of avoiding screens piece 800 realizes being connected with the stability of shroud 700 for screens piece 800.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A bending test apparatus, characterized by comprising:

a table (100);

the rotary table (200) is horizontally and rotatably arranged on the upper end face of the workbench (100), the upper end face of the rotary table (200) is provided with a bending core disc (210) and a bending column (220), the bending core disc (210) is positioned at the rotating center of the rotary table (200), the bending column (220) deviates from the rotating center of the rotary table (200), and the rotary table (200) is connected with a rotary driving mechanism for driving the rotary table to rotate;

one end of the leaning rod (300) is hinged with the workbench (100);

the fixed cylinder (400) is fixedly arranged on the upper end face of the workbench (100), mounting grooves (410) are formed in two ends of the inner wall of the fixed cylinder, and bearings (411) are mounted in the mounting grooves (410);

the threaded cylinder (500) penetrates through the inner rings of the two bearings (411), one end, facing the turntable (200), of the threaded cylinder is provided with a limiting bulge (510), the limiting bulge (510) is used for abutting against the fixed cylinder (400) to achieve axial limiting, and the center of the threaded cylinder (500) is provided with a threaded hole (520);

and the threaded shaft (600) is in threaded connection with the threaded hole (520), extends out of the threaded hole (520) towards one end of the rotary table (200) and is movably connected with the other end of the abutting rod (300) so that the rotary threaded cylinder (500) can push the abutting rod (300) to rotate and swing around a hinge point.

2. The bend testing apparatus of claim 1, wherein: threaded shaft (600) with lean on the one end that leans on pole (300) to be connected to be equipped with vertical through-hole (611), lean on pole (300) to be equipped with bar hole (311) that correspond with through-hole (611), bar hole (311) are aligned with through-hole (611) and are installed the round pin axle, the round pin axle can be followed bar hole (311) and moved.

3. The bend testing apparatus of claim 2, wherein: threaded shaft (600) with lean on the one end that leans on pole (300) to be connected to be equipped with flat portion (610), flat portion (610) are located in through-hole (611), the one side of leaning on pole (300) crooked core dish (210) dorsad is equipped with connecting block (310), connecting block (310) are equipped with caulking groove (312) that supply flat portion (610) embedding, connecting block (310) are located in bar hole (311).

4. The bend testing apparatus of claim 1, wherein: the threaded cylinder (500) is in clearance fit with the fixed cylinder (400).

5. The bend testing apparatus of claim 1, wherein: the upper end face of the rotary disc (200) is provided with a first insertion hole (230) located in the rotation center, and the bottom of the bent core disc (210) is provided with an insertion column matched with the first insertion hole (230).

6. The bend testing apparatus of claim 5, wherein: a mounting bar (110) is fixedly arranged on the front side of the upper end face of the workbench (100), and the leaning rod (300) is hinged to the mounting bar (110); the upper end face of the mounting bar (110) is provided with a plurality of placing holes (120) matched with the inserting columns.

7. The bend testing apparatus of claim 1, wherein: the rotary table further comprises a cover (700), and the rear side of the cover (700) is hinged to the rear side of the upper end face of the working table (100) so as to open or cover the rotary table (200).

8. The bend testing apparatus of claim 7, wherein: shroud (700) articulates there is a screens piece (800), workstation (100) are equipped with spout (131) that extend along the fore-and-aft direction, spout (131) rear end is equipped with draw-in groove (132) sunken down, the one end that shroud (700) were kept away from in screens piece (800) is equipped with spacing post (820), draw-in groove (132) can be gone into in order to realize supporting shroud (700) opened to spacing post (820), just when shroud (700) is rotatory, spout (131) can be followed in spacing post (820) and slided.

9. The bend testing apparatus of claim 8, wherein: one end of the clamping piece (800) far away from the limiting column (820) is provided with a hinged shaft (810), and the cover cap (700) is provided with a hinged hole (710) for inserting the hinged shaft (810).

10. The bend testing apparatus of claim 9, wherein: one end of the hinge shaft (810) penetrating through the hinge hole (710) is connected with a nut (811), and the peripheral outline of the nut (811) is larger than that of the hinge hole (710).

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