CN209255692U - A kind of reinforcing steel bar bending tester - Google Patents
A kind of reinforcing steel bar bending tester Download PDFInfo
- Publication number
- CN209255692U CN209255692U CN201822006095.4U CN201822006095U CN209255692U CN 209255692 U CN209255692 U CN 209255692U CN 201822006095 U CN201822006095 U CN 201822006095U CN 209255692 U CN209255692 U CN 209255692U
- Authority
- CN
- China
- Prior art keywords
- pin shaft
- scratch diskette
- steel bar
- reinforcing steel
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 title claims abstract description 73
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 41
- 235000004443 Ricinus communis Nutrition 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 240000000528 Ricinus communis Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a kind of reinforcing steel bar bending testers, it includes body, horizontally rotates the scratch diskette being connected on body, the motor of driving scratch diskette rotation, the central pin shaft for being mounted on work disk center, the press-bending pin shaft being slidably connected on scratch diskette, the positioning plate for being fixed on body two sides, interval opens up at least two location holes on the positioning plate, one of them described positioning hole is plugged with alignment pin；Sliding slot is offered along radial direction on the scratch diskette, the pin shaft lower end of bending is fixed with the sliding block cooperated with the sliding slot, screw rod is threaded on the scratch diskette, the screw rod passes through the scratch diskette and extends in the sliding slot, and the screw rod is fixed close to one end of the central pin shaft with the sliding block.The reinforcing steel bar bending tester of the utility model can change the distance between central pin shaft and press-bending pin shaft, improve the effect to different-diameter bar bending.
Description
Technical field
The utility model relates to the technical fields of steel bar processing equipment, more particularly, to a kind of reinforcing steel bar bending tester.
Background technique
With the development of industry, the demand of reinforcing bar is increased, the demand of the shape of reinforcing bar is increased, bar bending
The appearance of testing machine solves this problem.Reinforcing steel bar bending tester is the reinforcing bar for will cut, according to construction requirement
The equipment for bending to required size and shape, reinforcing steel bar bending tester are very widely used in building field.
The Chinese patent that notification number is CN206716898U discloses a kind of reinforcing steel bar bending tester, including body, work
Disk, the axial location of the work disk are equipped with central pin shaft, are also fixedly connected with press-bending pin shaft in the work disk,
The two sides of the work disk are equipped with positioning plate, are equipped with backing pin axle on the positioning plate, are fixedly connected in the work disk
There is the clamping ring for being set on reinforcing bar, by being clamped the setting of ring, reinforcing bar can be set in clamping ring, reduce reinforcing bar
The possibility of deflection increases the precision of bar bending.
Prior art among the above has the following deficiencies: that the distance between central pin shaft and press-bending pin shaft are fixed, nothing
Method is adjusted, and when carrying out bending machining for the reinforcing bar of different-diameter, reinforcing bar easily skids between central pin shaft and press-bending pin shaft, shadow
Ring the bending effect of reinforcing bar.
Utility model content
The purpose of the utility model is to provide a kind of reinforcing steel bar bending tester, can change central pin shaft and bend pin shaft it
Between distance, improve to the effect of different-diameter bar bending.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of bar bending test
Machine including body, the motor for horizontally rotating the scratch diskette being connected on body, driving scratch diskette rotation, is mounted in scratch diskette
The central pin shaft of the heart, the press-bending pin shaft being slidably connected on scratch diskette, the positioning plate for being fixed on body two sides, on the positioning plate
Interval opens up at least two location holes, one of them described positioning hole is plugged with alignment pin；Along radius on the scratch diskette
Direction offers sliding slot, and the pin shaft lower end of bending is fixed with the sliding block cooperated with the sliding slot, and screw thread connects on the scratch diskette
Be connected to screw rod, the screw rod passes through the scratch diskette and extends in the sliding slot, the screw rod close to the central pin shaft one
End is fixed with the sliding block.
Screw rod is rotated according to the diameter dimension of reinforcing bar by using above-mentioned technical proposal, sliding block is moved along sliding slot, sliding
The distance between block, which drives, bends pin shaft movement, thus change central pin shaft and bend pin shaft.Reinforcing bar one end is placed in alignment pin
Side, the other end are located at central pin shaft and bend between pin shaft, and motor driven turntable rotation, reinforcing bar is support with alignment pin
Point bends to arc-shaped under the action of bending pin shaft, and the arc radius after bar bending is determined by the diameter of central pin shaft.
The utility model is further arranged to: the limit group for limiting reinforcing bar tilting is provided on the outside of the scratch diskette
Part, the limit assembly include fixing seat, roller bearing；The fixing seat is fixed on the body, and the fixing seat is provided with two
A, two fixing seats are symmetrical arranged, and the both ends of the roller bearing are rotatably connected on respectively in two fixing seats.
By using above-mentioned technical proposal, when reinforcing bar is bent, in horizontal direction certain displacement can occur for reinforcing bar, in order to guarantee
Reinforcing bar along the horizontal plane in displacement skew does not occur, by reinforcing bar by roller bearing be placed on central pin shaft on turntable and press-bending pin shaft it
Between, rotate turntable, moment reinforcement.
The utility model is further arranged to: the center of the scratch diskette offers threaded hole, under the central pin shaft
End is fixed with the stud being threadedly engaged with the threaded hole.
By using above-mentioned technical proposal, central pin shaft is threadedly coupled with scratch diskette, can replace the center of different-diameter
Pin shaft changes the curvature of bar bending.
The utility model is further arranged to: the fixed restraining position ring block in the press-bending pin shaft upper end.
By using above-mentioned technical proposal, when bar bending, reinforcing bar is abutted with pin shaft is bent, and the stop collar of setting can be kept away
Exempt from reinforcing bar and bend to skid between pin shaft, leads to reinforcing bar upward sliding, be detached from and bend pin shaft.
The utility model is further arranged to: the sliding slot side is equipped with graduation mark.
The distance between by using above-mentioned technical proposal, according to the diameter of reinforcing bar, adjust central pin shaft and bend pin shaft,
Graduation mark is set, and the convenient precisely mobile pin shaft that bends is to suitable position.
The utility model is further arranged to: being socketed with cylindrical central sleeve in the central pin shaft, is covered on the press-bending pin shaft
It is connected to press-bending sleeve.
By using above-mentioned technical proposal, after reinforcing bar is clamped, in bending process, reinforcing bar and central pin shaft and press-bending are sold
Axis directly contacts, and central pin shaft and press-bending pin shaft can be worn, and is arranged cylindrical central sleeve and pressure outside central pin shaft and press-bending pin shaft
It is convenient for changing after curved sleeve, cylindrical central sleeve and press-bending sleeve wears away, plays and improve central pin shaft and bend pin shaft service life
Effect.
The utility model is further arranged to: the end of the screw rod is fixed with handle.
By using above-mentioned technical proposal, the handle of setting facilitates rotation screw rod, so that sliding block is driven to slide, band dynamic pressure
The distance between curved pin shaft is mobile, change central pin shaft and bend pin shaft.
The utility model is further arranged to: fixed below the body there are four castors.
By using above-mentioned technical proposal, the castor of setting is moved easily reinforcing steel bar bending tester.
In conclusion the advantageous effects of the utility model are as follows:
The distance between 1. adjust central pin shaft and bend pin shaft, the reinforcing bar of different-diameter can be bent, expand steel
The scope of application of muscle Apparatus for Bending at low-temp；
2. the alignment pin on positioning plate can reduce the possibility of reinforcing bar deflection, increase the precision of bar bending；
3. the cylindrical central sleeve being arranged and press-bending sleeve, avoid reinforcing bar from directly contacting with central pin shaft and press-bending pin shaft, improve
Central pin shaft and the service life for bending pin shaft.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the part configuration schematic diagram of the utility model.
Appended drawing reference: 1, body；11, heat release hole；12, castor；2, scratch diskette；21, threaded hole；22, sliding slot；23, screw rod；
24, handle；25, graduation mark；3, central pin shaft；31, stud；32, cylindrical central sleeve；4, pin shaft is bent；41, sliding block；42, it limits
Ring；43, sleeve is bent；5, positioning plate；51, location hole；52, alignment pin；6, limit assembly；61, fixing seat；62, roller bearing.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, it is a kind of reinforcing steel bar bending tester disclosed by the utility model, including body 1, horizontally rotates and be connected to
Scratch diskette 2 on body 1 fixes a motor (not shown) inside body 1, and the output shaft of motor is vertically arranged and passes through machine
1 top of body is fixedly connected with scratch diskette 2, and motor drive operational disk 2 is rotatablely connected.
As shown in Figure 1, offering heat release hole 11 on body 1, heat release hole 11 can improve dissipating for reinforcing steel bar bending tester body 1
The thermal efficiency.There are four castors 12 for installation below body 1, can according to need the position of mobile reinforcing steel bar bending tester.
As shown in Figs. 1-2, it is threaded with central pin shaft 3 at the center of scratch diskette 2, is offered at the center of scratch diskette 2
Threaded hole 21,3 lower end of central pin shaft are fixed with the stud 31 being threadedly engaged with threaded hole 21.Central pin shaft 3 and 2 screw thread of scratch diskette
Connection, can replace the central pin shaft 3 of different-diameter, change the curvature of bar bending.Press-bending pin is slidably connected on scratch diskette 2
Axis 4 bends 4 lower end of pin shaft and is fixed with sliding block 41, and the radial direction of scratch diskette 2 offers the sliding slot 22 cooperated with sliding block 41；Work
Make to be threaded with screw rod 23 on disk 2, screw rod 23 extends in sliding slot 22, the one end and sliding block of screw rod 23 close to central pin shaft 3
41 is fixed, and screw rod 23 is fixed with handle 24 far from one end of central pin shaft 3.22 two sides of sliding slot are provided with graduation mark 25, Ke Yifang
Just precisely movement bends pin shaft 4 to suitable position.Screw rod 23 is rotated, sliding block 41 is moved along sliding slot 22, and sliding block 41 is with dynamic pressure
The distance between curved pin shaft 4 is mobile, thus change central pin shaft 3 and bend pin shaft 4.
As shown in Fig. 2, bend the fixed restraining position ring block 42 in 4 upper end of pin shaft, when bar bending, reinforcing bar is abutted with press-bending pin shaft 4,
The stop collar 42 of setting can skid to avoid between reinforcing bar and press-bending pin shaft 4, lead to reinforcing bar upward sliding, be detached from and bend pin shaft 4.
As shown in Fig. 2, being socketed with cylindrical central sleeve 32 in central pin shaft 3, cylindrical central sleeve 32 can be rotated relative to central pin shaft 3；
It bends to be socketed on pin shaft 4 and bends sleeve 43, bending sleeve 43 can rotate relative to pin shaft 4 is bent.32 He of cylindrical central sleeve of setting
Sleeve 43 is bent, reinforcing bar is avoided directly to contact with central pin shaft 3 and press-bending pin shaft 4, cylindrical central sleeve 32 and press-bending sleeve 43 are worn
Afterwards, it is convenient for changing, improves central pin shaft 3 and bends the service life of pin shaft 4.
As shown in Figure 1,2 two sides of scratch diskette are symmetrically arranged with positioning plate 5, two pieces of positioning plates 5 are separately fixed at the two of body 1
On side end face.At least two location holes 51 are offered on positioning plate 5, are plugged with alignment pin 52 in one of location hole 51.
The length of alignment pin 52 can be adjusted, to make bar bending process be not easy to slide reinforcing bar clamping according to the length of reinforcing bar
It is dynamic.
As shown in Figure 1, being provided with the limit assembly 6 for limiting reinforcing bar tilting on the outside of scratch diskette 2, limit assembly 6 includes
Fixing seat 61, roller bearing 62, fixing seat 61 on body 1 be symmetrical arranged there are two, fixing seat 61 is fixed on body 1, roller bearing 62
Both ends respectively penetrate the rotation connection that two fixing seats 61 realize roller bearing 62 and two fixing seats 61.When reinforcing bar is bent, reinforcing bar
Skew can not occur in the displacement in horizontal direction generation certain displacement, roller bearing 62 can guarantee reinforcing bar along the horizontal plane.
The implementation principle of the present embodiment are as follows: according to the diameter of reinforcing bar, rotate screw rod 23, adjustment central pin shaft 3 and press-bending are sold
The distance between axis 4.Reinforcing bar passes through roller bearing 62, and reinforcing bar one end is placed in 52 side of alignment pin, the other end be located at central pin shaft 3 and
It bends between pin shaft 4, the rotation of motor driven turntable, reinforcing bar is supporting point with alignment pin 52, quilt under the action of bending pin shaft 4
Arc-shaped is bent to, the arc radius after bar bending is determined by the diameter of central pin shaft 3, can be required according to bending, replacement
The central pin shaft 3 of different-diameter.The reinforcing steel bar bending tester of the utility model, thus it is possible to vary central pin shaft 3 and bend pin shaft 4 it
Between distance, improve to the effect of different-diameter bar bending.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of reinforcing steel bar bending tester including body (1), horizontally rotates the scratch diskette (2) being connected on body (1), driving
The motor of scratch diskette (2) rotation, is slidably connected on scratch diskette (2) central pin shaft (3) for being mounted on scratch diskette (2) center
It bends pin shaft (4), be fixed on the positioning plate (5) of body (1) two sides, interval opens up at least two positioning on the positioning plate (5)
Hole (51), one of them described location hole (51) is interior to be plugged with alignment pin (52), it is characterised in that: on the scratch diskette (2)
It is offered sliding slot (22) along radial direction, described pin shaft (4) lower end of bending is fixed with the sliding block cooperated with the sliding slot (22)
(41), it is threaded with screw rod (23) on the scratch diskette (2), the screw rod (23) passes through the scratch diskette (2) and extends to institute
It states in sliding slot (22), the screw rod (23) is fixed close to the one end of the central pin shaft (3) and the sliding block (41).
2. reinforcing steel bar bending tester according to claim 1, it is characterised in that: setting is useful on the outside of the scratch diskette (2)
In the limit assembly (6) that limitation reinforcing bar tilts, the limit assembly (6) includes fixing seat (61), roller bearing (62)；The fixing seat
(61) it being fixed on the body (1), there are two fixing seat (61) settings, and two fixing seats (61) are symmetrical arranged,
The both ends of the roller bearing (62) are rotatably connected on respectively on two fixing seats (61).
3. reinforcing steel bar bending tester according to claim 1, it is characterised in that: the center of the scratch diskette (2) offers
Threaded hole (21), the lower end of the central pin shaft (3) are fixed with the stud (31) being threadedly engaged with the threaded hole (21).
4. reinforcing steel bar bending tester according to claim 1, it is characterised in that: press-bending pin shaft (4) upper end is fixed with
Stop collar (42).
5. reinforcing steel bar bending tester according to claim 1, it is characterised in that: sliding slot (22) side is equipped with graduation mark
(25)。
6. reinforcing steel bar bending tester according to claim 1, it is characterised in that: in being socketed on the central pin shaft (3)
Heart sleeve (32) is socketed on the press-bending pin shaft (4) and bends sleeve (43).
7. reinforcing steel bar bending tester according to claim 1, it is characterised in that: the end of the screw rod (23) is fixed with hand
Handle (24).
8. reinforcing steel bar bending tester according to claim 1, it is characterised in that: there are four fixed below the body (1)
Castor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006095.4U CN209255692U (en) | 2018-11-30 | 2018-11-30 | A kind of reinforcing steel bar bending tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006095.4U CN209255692U (en) | 2018-11-30 | 2018-11-30 | A kind of reinforcing steel bar bending tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209255692U true CN209255692U (en) | 2019-08-16 |
Family
ID=67565508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822006095.4U Expired - Fee Related CN209255692U (en) | 2018-11-30 | 2018-11-30 | A kind of reinforcing steel bar bending tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209255692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678803A (en) * | 2020-06-28 | 2020-09-18 | 西安市正通市政工程试验检测有限公司 | Steel bar bending tester |
| CN118385405A (en) * | 2024-07-01 | 2024-07-26 | 国网山西省电力公司太原供电公司 | Low-voltage large-section single-core cable bending device and application method thereof |
-
2018
- 2018-11-30 CN CN201822006095.4U patent/CN209255692U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678803A (en) * | 2020-06-28 | 2020-09-18 | 西安市正通市政工程试验检测有限公司 | Steel bar bending tester |
| CN118385405A (en) * | 2024-07-01 | 2024-07-26 | 国网山西省电力公司太原供电公司 | Low-voltage large-section single-core cable bending device and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 |