CN211331085U

CN211331085U - Steel bar bender

Info

Publication number: CN211331085U
Application number: CN201921741918.6U
Authority: CN
Inventors: 张其国
Original assignee: Shanghai Hengliang Civil Defense Equipment Electromechanical Co ltd
Current assignee: Shanghai Hengliang Civil Defense Equipment Electromechanical Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-08-25
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a steel bar bender, including the organism, rotate the work dish of connecting on the organism, work dish center department is equipped with the dabber, be equipped with the bending axle on the work dish, be equipped with the supporting axle on the organism, the spindle cover is equipped with central axle sleeve, bending axle and supporting axle form the working chamber of placing the sample, be equipped with the guide post that makes things convenient for the feeding on the organism to and be used for the setting element of contradicting with the sample tip. The utility model discloses have the effect that conveniently adjusts angle bending machine working chamber size.

Description

Steel bar bender

Technical Field

The utility model belongs to the technical field of the reinforcing bar processing equipment and specifically relates to a steel bar bender is related to.

Background

In the process of erecting the frame of some explosion vents and the like, the ends of some steel bars, steel materials and the like need to be bent. Use the angle bending machine to carry out the bending with reinforcing bar, steel at present usually, the angle bending machine mainly includes the frame, rotates in the frame and is connected with the work dish, and the work dish rotates through motor drive, installs the center pin on the work dish and presses the bent axle, and the center pin is fixed at the center of work dish, still is fixed with the back shaft in the frame, and center pin, press the bent axle and the back shaft forms the working chamber that supplies the reinforcing bar to place. When bending, place the reinforcing bar between back shaft, center pin and the axle of bending, and back shaft and the axle of bending are in the same one side of reinforcing bar, can be crooked the reinforcing bar when the working disc rotates.

The above prior art solutions have the following drawbacks: not equidimension reinforcing bar and steel need be used at the in-process of construction, and the working chamber that supplies the reinforcing bar to place when too big, the easy swing that takes place of reinforcing bar etc. in bending process influences reinforcing bar machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a angle bending machine has the effect that conveniently adjusts angle bending machine working chamber size.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a steel bar bender, includes the organism, rotates the working disc of connecting on the organism, working disc center department is equipped with dabber, its characterized in that: the improved sample feeding device is characterized in that a bending shaft is arranged on the working disc, a supporting shaft is arranged on the machine body, a central shaft sleeve is sleeved on the central shaft, the central shaft sleeve, the bending shaft and the supporting shaft form a working cavity for placing a sample, and a guide post convenient for feeding is arranged on the machine body and is used for positioning a positioning piece abutting against the end portion of the sample.

Through adopting above-mentioned technical scheme, the center axle sleeve, bend axle and supporting axle form the working chamber of placing the reinforcing bar, the working disc is at the pivoted in-process, reinforcing bar one end is located between bend axle and the center axle sleeve, the other end is blockked spacingly by the supporting axle, the working disc rotates the bend axle of pressure promptly and bends reinforcing bar etc. according to corresponding sample size, the center axle sleeve of different diameters is established to the cover on the dabber, make the size that the working chamber of reinforcing bar was placed in center axle sleeve, bend axle and supporting axle formation change, thereby reach the effect of adjusting the working chamber size.

The utility model discloses further set up to: the supporting shaft is sleeved with a stopping shaft sleeve, and the stopping shaft sleeve and the central shaft sleeve are respectively and rotatably connected to the supporting shaft and the core shaft.

Through adopting above-mentioned technical scheme, backstop axle sleeve and central spindle sleeve swivelling joint respectively in supporting axle and dabber for reduce the friction that takes place with the reinforcing bar at the in-process of bending the reinforcing bar, improve the practicality.

The utility model discloses further set up to: the setting element is the stopper of contradicting with the sample tip, stopper sliding connection just slides along length direction for the sample on the lathe.

Through adopting above-mentioned technical scheme, the setting element is the piece that blocks that conflicts with the sample tip, and the sample is contradicted at every turn and is crooked again behind the piece that blocks, and dimensional stability is high, blocks a sliding connection on the organism, can adjust by crooked length, improves the practicality.

The utility model discloses further set up to: the machine body is provided with a sliding groove, the bottom of the blocking block is provided with a sliding block, a first screw rod is arranged in the sliding groove in a rotating mode, one end of the first screw rod is connected to the inner wall of the sliding groove in a rotating mode, the other end of the first screw rod extends out of the side wall of the machine body, and the sliding block is connected to the screw rod in a threaded mode.

Through adopting above-mentioned technical scheme, seted up the spout on the organism, blockking that the piece bottom is equipped with the slider, the spout internal rotation has first screw rod, first screw rod one end swivelling joint is on the spout inner wall, and the other end extends the organism lateral wall, slider threaded connection in screw rod, rotatory screw rod can control the position that blocks the piece, stable in structure.

The utility model discloses further set up to: the organism has been seted up the adjustment tank on, the setting of adjustment tank perpendicular to sample length direction, the guide post bottom is equipped with the regulating block, the regulating block slides and sets up at the adjustment tank, the adjustment tank swivelling joint has the second screw rod, regulating block threaded connection is on the second screw rod.

Through adopting above-mentioned technical scheme, the guide post bottom is equipped with the regulating block, and regulating block threaded connection can control the position of guide post through rotatory second screw rod on the second screw rod in the adjustment tank, and when the size of working chamber changed, the position of rotatory second screw rod regulation guide post.

The utility model discloses further set up to: the first screw rod and the second screw rod extend out of one end of the side wall of the machine body and are provided with handles.

Through adopting above-mentioned technical scheme, first screw rod and second screw rod extend organism lateral wall one end and all are equipped with the handle, conveniently rotate first screw rod and second screw rod.

The utility model discloses further set up to: the machine body is provided with at least two rolling shafts for supporting the sample.

Through adopting above-mentioned technical scheme, be equipped with on the organism and be no less than two roller bearings that are used for the bearing sample, conveniently slide the sample into the working chamber, reduce frictional force.

To sum up, the utility model discloses a beneficial technological effect does:

the cover is equipped with central axle sleeve on the working disc, establishes the central axle sleeve of different diameters through the cover for the size of working chamber changes, thereby can be adapted to not unidimensional reinforcing bar and carry out the bending, still is equipped with guide post and roller bearing on the organism, improves the convenience of laying the reinforcing bar, still is equipped with on the organism and contradicts in the stopper of reinforcing bar tip, makes can be to the fine location of reinforcing bar when placing the reinforcing bar, improves the precision of processing.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic top view of the sample of the present embodiment before bending;

fig. 3 is a schematic top view of the sample of the present embodiment after bending.

Description of reference numerals: 1. a sample; 2. a body; 3. a working plate; 4. a mandrel; 5. bending the shaft; 6. a support shaft; 7. a central shaft sleeve; 8. a guide post; 9. a stop shaft sleeve; 10. a blocking block; 11. a chute; 12. a slider; 13. a first screw; 14. an adjustment groove; 15. an adjusting block; 16. a second screw; 17. a handle; 18. and (4) rolling shafts.

Detailed Description

Example (b):

as shown in fig. 1, a steel bar bending machine comprises a machine body 2 and a working disc 3 rotatably connected to the machine body 2, wherein a mandrel 4 and a bending shaft 5 are fixed on the working disc 3, the mandrel 4 is fixed at the center of the working disc 3, the bending shaft 5 and the mandrel are eccentrically arranged, a supporting shaft 6 is further installed on the machine body 2, and a working cavity for placing steel bars is formed among the mandrel 4, the bending shaft 5 and the supporting shaft 6.

As shown in fig. 2 and 3, the central shaft sleeve 7 is sleeved on the mandrel 4, the stopping shaft sleeve 9 is sleeved on the supporting shaft 6, the central shaft sleeve 7 and the stopping shaft sleeve 9 are preferably made of steel materials, the stopping shaft sleeve 9 can play a role of protecting the supporting shaft 6, when the steel bars are bent, one end of the steel bars needing to be bent is limited through the central shaft sleeve 7 and the bending shaft 5, the other end of the steel bars is blocked through the stopping shaft sleeve 9, when the working plate 3 rotates, the limiting space between the central shaft sleeve 7 and the bending shaft 5 also rotates simultaneously, and therefore the steel bars are bent. The diameter of the central shaft sleeve 7 is not limited to one, and the corresponding diameter is set according to the size of different bent samples 1, so that the size of the working cavity is changed, after the sample 1 to be bent enters the working cavity in parallel with the length direction of the machine body 2, one side of the sample 1 is attached to the side wall of the central shaft sleeve 7, and the other side of the sample 1 is attached to the side wall of the stop shaft sleeve 9. Further, a center boss 7 and a stopper boss 9 are rotatably coupled to the spindle 4 and the support shaft 6, respectively.

As shown in fig. 1, a positioning member for positioning the length of the sample 1 sliding into the working chamber is disposed on the machine body 2, the positioning member is a blocking block 10 slidably connected to the machine body 2, and the blocking block 10 can slide along the length direction relative to the sample 1. The body 2 is provided with a chute 11, the chute 11 is rotatably connected with a first screw 13, the bottom of the stop block 10 is fixed with a slide block 12, the slide block 12 is in threaded connection with the first screw 13, and the slide block 12 of the stop block 10 can be controlled by rotating the first screw 13, so that the distance of the sample 1 when the sample 1 collides with the stop block 10 can be adjusted. As a further preference, the blocking piece 10 may be slightly inclined toward the bending direction of the test piece 1 in order to avoid excessive wear between the blocking piece 10 and the test piece 1 when the test piece 1 is bent.

As shown in fig. 1, one side of keeping away from on organism 2 and blockking that 10 is equipped with the guide post 8 that makes things convenient for sample 1 to slide into the working chamber, adjustment tank 14 has been seted up on organism 2, the internal rotation of adjustment tank 14 is connected with second screw rod 16, second screw rod 16 sets up along the 1 length direction of perpendicular to sample, the bottom of guide post 8 is fixed with regulating block 15, regulating block 15 threaded connection is on second screw rod 16, the slip that the guide post 8 can be controlled to rotation second screw rod 16, adjust according to the sample 1 of equidimension not, when making sample 1 slide into the working chamber, one side laminating in guide post 8, and along being on a parallel with organism 2 slide into length direction, directly slide into the working chamber. Further, the handles 17 are fixed at the ends of the first screw 13 and the second screw 16 extending out of the side wall of the machine body 2, so that the first screw 13 and the second screw 16 can be conveniently rotated.

As shown in fig. 1, at least two rollers 18 are fixed on the machine body 2, and during feeding, the sample 1 slides on the rollers 18, so that feeding is facilitated.

The use principle is as follows: according to the size of the corresponding sample 1, a corresponding central shaft sleeve 7 is sleeved on the mandrel 4, the positions of the guide column 8 and the stop block 10 are correspondingly adjusted, after the sample 1 slides into the working cavity, the motor is started, and the bending shaft 5 bends the sample 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a steel bar bender, includes organism (2), rotates work dish (3) of connecting on organism (2), work dish (3) center department is equipped with dabber (4), its characterized in that: be equipped with on work dish (3) and press bent axle (5), be equipped with supporting axle (6) on organism (2), the cover is equipped with central axle sleeve (7) on dabber (4), central axle sleeve (7), press bent axle (5) and supporting axle (6) form the working chamber of placing sample (1), be equipped with guide post (8) that make things convenient for the feeding on organism (2) to and be used for the setting element of contradicting with sample (1) tip.

2. A bar bender according to claim 1, wherein: the supporting shaft (6) is sleeved with a stopping shaft sleeve (9), and the stopping shaft sleeve (9) and the central shaft sleeve (7) are respectively and rotatably connected to the supporting shaft (6) and the core shaft (4).

3. A bar bender according to claim 2, wherein: the locating piece is a blocking block (10) which is abutted against the end part of the sample (1), and the blocking block (10) is connected to the machine tool in a sliding mode and slides along the length direction relative to the sample (1).

4. A bar bender according to claim 3, wherein: the machine body (2) is provided with a sliding groove (11), the bottom of the blocking block (10) is provided with a sliding block (12), the sliding groove (11) is internally rotated with a first screw rod (13), one end of the first screw rod (13) is rotatably connected to the inner wall of the sliding groove (11), the other end of the first screw rod extends out of the side wall of the machine body (2), and the sliding block (12) is in threaded connection with the screw rod.

5. A bar bender according to claim 1, wherein: the adjustable sample feeding device is characterized in that an adjusting groove (14) is formed in the machine body (2), the adjusting groove (14) is perpendicular to the length direction of the sample (1), an adjusting block (15) is arranged at the bottom of the guide column (8), the adjusting block (15) is arranged in the adjusting groove (14) in a sliding mode, a second screw rod (16) is connected to the adjusting groove (14) in a rotating mode, and the adjusting block (15) is connected to the second screw rod (16) in a threaded mode.

6. A bender according to claim 4, wherein: and handles (17) are arranged at one ends of the first screw rod (13) and the second screw rod (16) extending out of the side wall of the machine body (2).

7. A bender according to claim 6, wherein: the machine body (2) is provided with at least two rolling shafts (18) for supporting the sample (1).