CN219121934U

CN219121934U - Reinforcing steel forward and reverse bending testing machine

Info

Publication number: CN219121934U
Application number: CN202223315530.4U
Authority: CN
Inventors: 王继鹏; 郭建增
Original assignee: Hebei Boyu Instrument And Equipment Manufacturing Co ltd
Current assignee: Hebei Boyu Instrument And Equipment Manufacturing Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-02
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of reinforcing steel bar experimental equipment and discloses a reinforcing steel bar forward and reverse bending testing machine. The steel bar forward and reverse bending testing machine comprises a base and a cleaning assembly, wherein a protective cover is movably connected to one side surface of the base, the cleaning assembly is fixedly connected to one side surface of the base, and the cleaning assembly comprises a sliding sleeve, a sliding rail and a sliding block. This positive reverse bending test machine of reinforcing bar is favorable to the test machine to carry out the in-process that positively detects to the reinforcing bar through being equipped with the clearance subassembly, the change board is rotatory to be difficult to clear up the rust dust impurity with change board below and clear up, when need clear up the change board below, the change board rotates and drives the brush board and rotate, clean the dust impurity of change board below to in the sliding sleeve, then start electric putter, electric putter promotes the push pedal and removes in the sliding sleeve, the push pedal is with the dust impurity release sliding sleeve in the sliding sleeve, the inside slip at the slide rail through the slider of both sides when the push pedal removes, thereby keep the stability that the push pedal removed.

Description

Reinforcing steel forward and reverse bending testing machine

Technical Field

The utility model relates to the technical field of reinforcing steel bar experimental equipment, in particular to a reinforcing steel bar forward and reverse bending testing machine.

Background

The steel bar bending test machine is special equipment for carrying out plane forward and reverse bending tests on steel bars, and the product is widely applied to units of metallurgy, mechanical manufacturing industry, construction industry, engineering supervision, technical quality supervision and the like so as to test the mechanical properties of forward and reverse bending of various steel bars, and the steel bars need to be subjected to forward and reverse bending detection after production, so that the steel bar forward and reverse bending test machine is needed.

According to the technical scheme, the steel bar bending testing machine comprises a base, a workbench plate fixedly connected to the top of the base, a turntable rotationally connected to the top of the workbench plate, a supporting block fixedly connected to the top of the workbench plate, a compacting plate rotationally connected to the top of the supporting block, a cylinder fixedly connected to the workbench plate and a tightening column inserted into the top of the turntable; the middle position of the top of the turntable is provided with a mounting hole, and the top of the turntable is uniformly provided with a plurality of mounting holes around the middle position of the turntable; a positioning groove is formed in the periphery of the abutting column along the circumferential direction of the abutting column; one side of the compacting plate back away from the cylinder is provided with a limiting block, one side of the limiting block away from the cylinder is provided with a limiting groove, the steel bars are limited through the limiting groove and the positioning groove, and the steel bars can be prevented from bouncing up to hurt people in the bending process.

The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: in the use process of the conventional steel bar bending testing machine, impurities such as rust dust and the like on the surface of the detected steel bar fall on the surface of the testing machine, the rotation of a turntable on the surface of the testing machine can be influenced if the steel bar bending testing machine is not cleaned for a long time, and meanwhile, the impurities such as the rust dust and the like below the turntable are not easy to clean.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a reinforcing steel forward and reverse bending testing machine, which has the advantages that rust dust impurities below a rotating plate are difficult to clean and the like, and solves the problem that the surface turntable of the testing machine is influenced to rotate when the surface of the testing machine is not cleaned for a long time.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reinforcing bar forward and reverse bending test machine, includes base and clearance subassembly, a side surface swing joint of base has the protective cover, a side surface fixedly connected with clearance subassembly of base, clearance subassembly includes sliding sleeve, slide rail, slider, push pedal, electric putter, pivot, revolving plate, spread groove and brush board, sliding sleeve fixed connection is at a side surface of base.

The sliding sleeve is characterized in that sliding rails are arranged on two sides of the inner wall of the sliding sleeve, a sliding block is movably connected to the inner side of the sliding rail, a push plate is fixedly connected to one side surface of the sliding block, an electric push rod is fixedly connected to one side surface of a base, a rotating shaft is fixedly connected to one side surface of the base, a rotating plate is fixedly connected to one side surface of the rotating shaft, a connecting groove is formed in the surface of the rotating plate, and a brush plate is fixedly connected to one side surface of the rotating plate.

Preferably, the push plate forms a sliding structure through a sliding block and a sliding rail, and the sliding block is symmetrically arranged with the central axis of the push plate.

Preferably, a telescopic structure is formed between the push plate and the electric push rod, and the size of the push plate is larger than that of the electric push rod.

Preferably, the brush plate forms a rotary structure through the rotary plate and the rotary shaft, and the central line of the rotary plate is coincided with the central line of the rotary shaft.

Preferably, a fixing component is fixedly connected to one side surface of the base and comprises a fixing sleeve, a threaded rod, a handle, a fixing strip, a fixing block, a fixing plate, a fixing groove, a connecting block, a fixing sheet and a bolt, the fixing sleeve is fixedly connected to one side surface of the base, the threaded rod is movably connected to the inside of the fixing sleeve, the handle is fixedly connected to one end of the threaded rod, the fixing strip is movably connected to the other end of the threaded rod, the fixing strip is movably connected between the threaded rod and the fixing sleeve, and the size of the threaded rod is identical with that of the fixing sleeve.

Preferably, one end of the fixing strip is connected with a fixing clamping block in a penetrating manner, the outer side surface of the fixing clamping block is movably connected with a fixing plate, the fixing plate is fixedly connected with one side surface of the base, fixing grooves are formed in the surface of the fixing plate, the fixing strip is connected with the fixing grooves in a clamping manner through the fixing clamping block, and the outer side radius of the fixing clamping block is smaller than the inner side radius of the fixing grooves.

Preferably, the inside swing joint of fixed slot has the connection fixture block, one side surface fixedly connected with fixed block of fixed plate, one side surface swing joint of fixed block has the stationary blade, one side surface swing joint of stationary blade has the bolt, constitute threaded connection between fixed block and the fixed block through stationary blade, bolt, the size of stationary blade is less than the size of fixed block.

Compared with the prior art, the utility model provides a reinforcing steel forward and reverse bending test machine, which comprises the following components

The beneficial effects are that:

this steel bar forward and backward bending test machine is favorable to steel bar forward and backward bending test machine to carry out forward and backward bending detection's in-process to the steel bar through being equipped with the clearance subassembly, be difficult to clear up rust dust impurity with the revolving plate below when revolving plate is rotatory, thereby improved the availability factor of test machine, when steel bar forward and backward bending test machine uses for a long time and need clear up revolving plate below, revolving plate rotation drives the brush board and rotates, clean the dust impurity of revolving plate below to the sliding sleeve in, then start electric putter, electric putter promotes the push pedal and removes in the sliding sleeve, the push pedal is with the dust impurity release sliding sleeve in the sliding sleeve, the slider through both sides is in the inside slip of slide rail when the push pedal removes, thereby keep the stability that the push pedal removed.

Drawings

FIG. 1 is a schematic diagram of a side view of the present utility model;

FIG. 2 is a schematic view of a cleaning assembly according to the present utility model;

FIG. 3 is a schematic view of the bottom structure of the rotor plate of the present utility model;

FIG. 4 is a schematic view of a fixing assembly according to the present utility model;

fig. 5 is an enlarged view of the structure of fig. 1 a according to the present utility model.

Wherein: 1. a base; 2. a protective cover; 3. cleaning the assembly; 301. a sliding sleeve; 302. a slide rail; 303. a slide block; 304. a push plate; 305. an electric push rod; 306. a rotating shaft; 307. a rotating plate; 308. a connecting groove; 309. brushing a plate; 4. a fixing assembly; 401. a fixed sleeve; 402. a threaded rod; 403. a handle; 404. a fixing strip; 405. fixing the clamping block; 406. a fixing plate; 407. a fixing groove; 408. connecting a clamping block; 409. a fixed block; 410. a fixing piece; 411. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 3, the present utility model provides the following technical solutions: the utility model provides a reinforcing bar forward and reverse bending test machine, includes base 1 and clearance subassembly 3, and the one side surface swing joint of base 1 has protective cover 2, and one side surface fixedly connected with clearance subassembly 3 of base 1, one side surface fixedly connected with fixed subassembly 4 of base 1.

Wherein: the device is arranged through the cleaning component 3 so that the steel bar forward and reverse bending testing machine can conveniently and stably fix the detected steel bars in the using process through the fixing component 4, and the practicability of the testing machine is improved.

Referring to fig. 1, fig. 2 and fig. 3, referring to the forward and reverse bending test machine for steel bar, the cleaning assembly 3 includes a sliding sleeve 301, a sliding rail 302, a sliding block 303, a push plate 304, an electric push rod 305, a rotating shaft 306, a rotating plate 307, a connecting slot 308 and a brush plate 309, wherein the sliding sleeve 301 is fixedly connected to one side surface of the base 1, the sliding rail 302 is provided on both sides of the inner wall of the sliding sleeve 301, the sliding block 303 is movably connected to the sliding rail 302, the push plate 304 is fixedly connected to one side surface of the sliding block 303, the electric push rod 305 is fixedly connected to one side surface of the push plate 304, the electric push rod 305 is fixedly connected to one side surface of the base 1, the rotating shaft 306 is fixedly connected to one side surface of the rotating plate 306, the rotating plate 307 is provided with a connecting slot 308, one side surface of the rotating plate 307 is fixedly connected with a brush plate 309, the push plate 304 is symmetrically arranged with a central axis of the push plate 304 through the sliding block 303, a telescopic structure is formed between the push plate 304 and the electric push rod 305, the size of the push plate 304 is larger than that of the electric push rod 305, the brush plate 309 is formed between the rotating plate 307 and the central axis of the rotating plate 307 and the rotating plate 306, and the central line of the rotating plate 307 is coincident with the rotating shaft 306.

Wherein: the cleaning assembly 3 is beneficial to cleaning rust dust impurities which are difficult to clean below the rotating plate 307 while the rotating plate 307 rotates in the process of forward and reverse bending detection of the steel bars, so that the use efficiency of the tester is improved, when the steel bars forward and reverse bending tester is used for a long time and cleaning is needed below the rotating plate 307, the rotating plate 307 rotates to drive the brush plate 309 to rotate, dust impurities below the rotating plate 307 are cleaned into the sliding sleeve 301, then the electric push rod 305 is started, the push plate 304 is pushed to move in the sliding sleeve 301 by the electric push rod 305, the dust impurities in the sliding sleeve 301 are pushed out of the sliding sleeve 301 by the push plate 304, and the sliding blocks 303 on two sides slide in the sliding rail 302 while the push plate 304 moves, so that the moving stability of the push plate 304 is maintained.

Referring to fig. 1, fig. 3, fig. 4 and fig. 5, please refer to a machine for bending steel bar forward and backward, the fixing component 4 includes a fixing sleeve 401, a threaded rod 402, a handle 403, a fixing strip 404, a fixing block 405, a fixing plate 406, a fixing slot 407, a connecting block 408, a fixing block 409, a fixing plate 410 and a bolt 411, the fixing sleeve 401 is fixedly connected to one side surface of the base 1, the threaded rod 402 is movably connected to the inside of the fixing sleeve 401, one end of the threaded rod 402 is fixedly connected with the handle 403, the other end of the threaded rod 402 is movably connected with the fixing strip 404, the fixing strip 404 is movably connected with the fixing sleeve 401 through the threaded rod 402, the size of the threaded rod 402 is identical to the size of the fixing sleeve 401, one end of the fixing strip 404 is fixedly connected with the fixing block 405 through the size of the fixing block, the outer side surface of the fixing block 405 is movably connected with the fixing plate 406, the fixing plate 406 is fixedly connected to one side surface of the base 1, the outer side of the fixing block 409 is provided with the fixing slot 411, the outer radius of the fixing block 405 is smaller than the inner radius of the fixing slot 402 is fixedly connected with the fixing block 403, the inner radius of the fixing block 406 is movably connected with the fixing block, the other side of the fixing block 409 is movably connected with the fixing block 409 through the fixing block is fixedly connected with the fixing block 410, and the size of the fixing block 409 is fixedly connected with the fixing block 410 is fixedly connected with the fixing block 409.

Wherein: the fixing assembly 4 is beneficial to fixing the detected steel bars in the using process of the steel bar forward and reverse bending testing machine, the practicability of the testing machine is improved, when the steel bar forward and reverse bending testing machine is used, one end of the fixing strip 404 is firstly placed on the surface of the fixing plate 406, the fixing clamping block 405 penetrates through the fixing strip 404 to be clamped into the fixing groove 407, then the detected steel bars are attached to one side surface of the fixing strip 404, the handle 403 is rotated, the handle 403 drives the threaded rod 402 to rotate so as to push the other end of the fixing strip 404 to move, the surface of the steel bars is moved to be attached to the attaching rotating shaft 306, then the connecting clamping block 408 is clamped in the connecting groove 308 formed in the surface of the rotating plate 307 on one side of the steel bars, the rotating plate 307 of the testing machine is started to rotate so as to bend the steel bars, the rotating plate 307 stops rotating after the steel bars are bent to ninety degrees, one end of the steel bars is clamped in the fixing plate 410, the bolt 411 is screwed to fix one end of the steel bars through the fixing plate 410, then the connecting clamping block is moved to the connecting groove 308 on the other side, and then the rotating plate 307 is reversely bends the steel bars 307.

The working principle of the utility model is as follows: when the reinforcing steel bar forward and reverse bending testing machine is used, firstly, one end of a fixing strip 404 is placed on the surface of a fixing plate 406, a fixing clamping block 405 penetrates through the fixing strip 404 to be clamped into a fixing groove 407, then the detected reinforcing steel bar is attached to one side surface of the fixing strip 404, a handle 403 is rotated, the handle 403 drives a threaded rod 402 to rotate so as to push the other end of the fixing strip 404 to move, thereby the surface of the reinforcing steel bar is moved to be attached to an attaching rotating shaft 306, then a connecting clamping block 408 is clamped in a connecting groove 308 formed on the surface of a rotating plate 307 on one side of the reinforcing steel bar, then the rotating plate 307 of the testing machine is started to rotate so as to drive the connecting clamping block 408 to rotate, the reinforcing steel bar is bent to ninety degrees, the rotating plate 307 stops rotating, the reinforcing steel bar is taken down, then one end of the reinforcing steel bar is clamped in the fixing plate 410, screwing the bolt 411 to fix one end of the steel bar through the fixing piece 410, moving the connecting clamping block 408 into the connecting groove 308 at the other side of the steel bar, reversely rotating the rotating plate 307 to reversely bend the steel bar, when the steel bar forward and reverse bending tester is used for a long time and cleaning is needed below the rotating plate 307, rotating the rotating plate 307 to drive the brush plate 309 to rotate, cleaning dust impurities below the rotating plate 307 into the sliding sleeve 301, then starting the electric push rod 305, pushing the push plate 304 to move in the sliding sleeve 301 by the electric push rod 305, pushing the dust impurities in the sliding sleeve 301 out of the sliding sleeve 301 by the push plate 304, sliding the sliding block 303 at two sides in the sliding rail 302 while the push plate 304 moves, and thus keeping the moving stability of the push plate 304, wherein the electric push rod 305 is of the type: XYDH 24-800, the working principle and the working flow of the reinforcing steel bar forward and reverse bending test machine are completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reinforcing bar forward and reverse bending test machine, includes base (1) and clearance subassembly (3), its characterized in that: a protective cover (2) is movably connected to one side surface of the base (1), a cleaning assembly (3) is fixedly connected to one side surface of the base (1), the cleaning assembly (3) comprises a sliding sleeve (301), a sliding rail (302), a sliding block (303), a push plate (304), an electric push rod (305), a rotating shaft (306), a rotating plate (307), a connecting groove (308) and a brush plate (309), and the sliding sleeve (301) is fixedly connected to one side surface of the base (1);

slide rail (302) have all been seted up to the inner wall both sides of sliding sleeve (301), the inside and the swing joint of slide rail (302) have slider (303), one side fixed surface of slider (303) is connected with push pedal (304), one side fixed surface of push pedal (304) is connected with electric putter (305), one side fixed surface at base (1) of electric putter (305) is connected with pivot (306), one side fixed surface of pivot (306) is connected with swivel plate (307), spread groove (308) have been seted up on the surface of swivel plate (307), one side fixed surface of swivel plate (307) is connected with brush board (309).

2. The machine for testing forward and reverse bending of reinforcing steel bar according to claim 1, wherein: the push plate (304) forms a sliding structure through the sliding block (303) and the sliding rail (302), and the sliding block (303) is symmetrically arranged with the central axis of the push plate (304).

3. The machine for testing forward and reverse bending of reinforcing steel bar according to claim 1, wherein: a telescopic structure is formed between the push plate (304) and the electric push rod (305), and the size of the push plate (304) is larger than that of the electric push rod (305).

4. The machine for testing forward and reverse bending of reinforcing steel bar according to claim 1, wherein: the brush plate (309) forms a rotary structure between the rotary plate (307) and the rotary shaft (306), and the central line of the rotary plate (307) is overlapped with the central line of the rotary shaft (306).

5. The machine for testing forward and reverse bending of reinforcing steel bar according to claim 1, wherein: one side fixed surface of base (1) is connected with fixed subassembly (4), fixed subassembly (4) are including fixed cover (401), threaded rod (402), handle (403), fixed strip (404), fixed fixture block (405), fixed plate (406), fixed slot (407), connection fixture block (408), fixed block (409), stationary blade (410) and bolt (411), fixed cover (401) fixed connection is on one side surface of base (1), the inside swing joint of fixed cover (401) has threaded rod (402), the one end fixedly connected with handle (403) of threaded rod (402), the other end swing joint of threaded rod (402) has fixed strip (404), constitute swing joint between fixed strip (404) through threaded rod (402) and fixed cover (401), the size of threaded rod (402) is identical with the size of fixed cover (401).

6. The machine for testing forward and reverse bending of reinforcing steel bar according to claim 5, wherein: one end of fixed strip (404) is connected with fixed fixture block (405) in a penetrating way, and the outside surface swing joint of fixed fixture block (405) has fixed plate (406), fixed plate (406) fixed connection is on one side surface of base (1), fixed slot (407) have all been seted up on the surface of fixed plate (406), and fixed strip (404) constitutes the block through between fixed fixture block (405) and fixed slot (407) and is connected, the outside radius of fixed fixture block (405) is less than the inboard radius of fixed slot (407).

7. The machine for testing forward and reverse bending of reinforcing steel bar according to claim 5, wherein: the inside swing joint of fixed slot (407) has connection fixture block (408), one side surface fixedly connected with fixed block (409) of fixed plate (406), one side surface swing joint of fixed block (409) has stationary blade (410), one side surface swing joint of stationary blade (410) has bolt (411), constitute threaded connection between fixed block (409) through stationary blade (410), bolt (411) and fixed block (409), the size of stationary blade (410) is less than the size of fixed block (409).