CN107497895A - A height-adjustable steel belt middle part bending forming machine for construction - Google Patents

Abstract

The invention discloses a height-adjustable steel belt middle part bending forming machine for a building, which comprises a rack, wherein a rectangular positioning frame is fixed in the middle of the top surface of a top plate of the rack, lower support plates are fixed on the left side and the right side of the top plate of the rack, vertical plates are fixed on the top surfaces of the two lower support plates, the top surfaces of the vertical plates are fixed on an upper top plate, the bottom ends of vertical screws are hinged to the corresponding lower support plates, the top ends of the vertical screws are hinged to the upper top plate, an adjusting motor is fixed on the top surface of the upper top plate, an output shaft of the adjusting motor is a spline shaft, the spline shaft is inserted and sleeved in a spline hole formed in the top end of each vertical; and the top surfaces of two sides of the upper main plate are fixedly provided with positioning oil cylinders, push rods of the positioning oil cylinders penetrate through the upper main plate and are fixed on the top surface of the pressing block, and the bottom surfaces of two sides of the pressing block are fixedly provided with a plurality of buffer springs. The invention can automatically form the steel belt into the arc-shaped grooves, ensures that all the arc-shaped grooves are uniform and consistent, and has high efficiency and high yield.

Description

A height-adjustable steel belt middle part bending forming machine for construction

Technical field:

The invention relates to the technical field of construction equipment, in particular to a height-adjustable central bending forming machine for steel strips used in construction.

Background technique:

During the construction of existing buildings, steel strips are required in some processes, and the steel strips are provided with arc-shaped grooves in the middle according to installation requirements. However, the existing methods generally use manual bending and forming, which is not only inefficient, but also The yield rate is also very low, and all arc bending moldings have certain deviations, and the effect is not good.

Invention content:

The purpose of the present invention is to overcome the deficiencies of the prior art and provide a height-adjustable central bending forming machine for steel strips used in construction. High, high yield, good effect.

The scheme that the present invention solves described technical problem is:

A height-adjustable bending forming machine for the middle part of a steel strip for construction, including a frame, a rectangular positioning frame is fixed in the middle of the top plate of the frame, lower support plates are fixed on the left and right sides of the top plate of the frame, two The top surface of the lower support plate is fixed with a vertical plate, the top surface of the vertical plate is fixed on the upper top plate, the bottom end of the vertical screw rod is hinged on the corresponding lower support plate, and the top end of the vertical screw rod is hinged on the upper top plate, The top surface of the upper top plate is fixed with an adjustment motor, the output shaft of the adjustment motor is a spline shaft, and the spline shaft is inserted into the spline hole at the top of the vertical screw rod, and the upper main board is screwed into the two vertical screw rods;

Positioning oil cylinders are fixed on the top surfaces of both sides of the upper main board, and the push rods of the positioning oil cylinders pass through the upper main board and are fixed on the top surface of the pressing block. The bottom of the bottom plate is fixed on the lower bottom plate, and the two lower bottom plates are directly above the two sides of the middle part of the rectangular positioning frame;

A stamping oil cylinder is fixed in the middle of the top surface of the pressing block, the push rod of the stamping oil cylinder passes through the pressing block and a lifting plate is fixed, and a pressing block with a triangular cross section is fixed on the bottom surface of the lifting plate;

The middle part of the top plate of the frame has an insertion slot, the lower mold block is inserted into the insertion slot, the bottom surface of the lower mold block is formed with a horizontal connecting plate, and the horizontal connecting plate is fixedly connected to the top plate of the frame by bolts. On the bottom surface of the middle part, the middle part of the lower mold block has a forming channel matched with the briquetting block, and the left and right oblique inner walls of the forming channel match the left and right side walls of the briquetting block.

The edge of the bottom end of the pressing block is arc-shaped and chamfered.

A plurality of guide rods are fixed on the top surface of the lifting plate, and the guide rods are inserted into the vertical guide sleeves fixed on the bottom surface of the pressing block.

The left and right side walls of the lower mold block are oblique wall surfaces corresponding to the left and right oblique inner walls of the insertion slot.

The stamping oil cylinder is inserted into the main central through hole in the middle of the upper main board.

The positioning oil cylinder is inserted into the installation through hole provided on the upper top plate.

A vertical guide rod is fixed on the top surface of the pressing block, and the vertical guide rod extends out of the upper main board.

The outstanding effect of the present invention is: compared with the prior art, it can automatically shape the steel strip into arc-shaped grooves to ensure that all the arc-shaped grooves are uniform, with high efficiency, high yield and good effect.

Description of drawings:

Fig. 1 is a schematic structural view of the present invention.

detailed description:

Embodiment, see as shown in Figure 1, a kind of high-low adjustable construction steel belt middle part bending forming machine, comprises frame 10, and the middle part of the top surface of the top plate of described frame 10 is fixed with rectangular positioning frame 11, and frame 10 The left and right sides of the top plate are fixed with lower support plate 12, and the top surface of two lower support plates 12 is fixed with vertical plate 121, and the top surface of vertical plate 121 is fixed on the upper top plate 122, and the bottom of vertical screw rod 123 Hinged on the corresponding lower support plate 12, the top of the vertical screw rod 123 is hinged on the upper top plate 122, the top surface of the upper top plate 122 is fixed with an adjusting motor 20, the output shaft of the adjusting motor 20 is a spline shaft, and the spline shaft is inserted Covered in the spline hole on the top of the vertical screw rod 123, the upper main board 13 is screwed in the two vertical screw rods 123;

Positioning oil cylinder 18 is fixed on the both sides top surface of described upper main board 13, and the push rod of positioning oil cylinder 18 passes upper main board 13 and is fixed on the top surface of compression block 181, and the both sides bottom surfaces of compression block 181 are fixed how much A buffer spring 182, the bottom of the buffer spring 182 is fixed on the lower bottom plate 183, and the two lower bottom plates 183 are directly above the middle part both sides of the rectangular positioning frame 11;

A stamping oil cylinder 14 is fixed in the middle of the top surface of the pressing block 181, the push rod of the pressing oil cylinder 14 passes through the pressing block 181 and is fixed with a lifting plate 16, and the bottom surface of the lifting plate 16 is fixed with a pressing block 17 with a triangular cross section;

The middle part of the top plate of the frame 10 has an insertion slot 101, the lower mold block 102 is inserted into the insertion slot 101, the bottom surface of the lower mold block 102 is formed with a horizontal connecting plate 1021, and the horizontal connecting plate 1021 is fixed by bolts Connected to the bottom surface of the middle part of the top plate of the frame 10, the middle part of the lower mold block 102 has a forming through groove 104 matched with the briquetting block 17, and the left and right oblique inner walls of the forming through groove 104 are connected with the left and right sides of the briquetting block 17. The wall matches.

Furthermore, the edge of the bottom end of the pressing block 17 is arc-shaped and chamfered.

Furthermore, a plurality of guide rods 161 are fixed on the top surface of the lifting plate 16 , and the guide rods 161 are inserted into vertical guide sleeves 184 fixed on the bottom surface of the pressing block 181 .

Further speaking, the left and right side walls of the lower mold block 102 are oblique wall surfaces corresponding to the left and right oblique inner walls of the insertion slot 101 .

Furthermore, the stamping cylinder 14 is inserted into the main central through hole in the middle of the upper main board 13 .

Furthermore, the positioning oil cylinder 18 is inserted into the installation through hole 124 provided on the upper top plate 122 .

Furthermore, a vertical guide rod 184 is fixed on the top surface of the pressing block 181 , and the vertical guide rod 184 protrudes from the upper main board 13 .

Working principle: the steel belt 100 is placed in the rectangular positioning frame 11, and then pushed by the push rod of the positioning cylinder 18, so that the lower bottom plate 183 is pressed against the top surfaces of both sides of the steel belt 100, and at the same time, the pressing block 17 is close to The steel strip 100, then, the push rod of the stamping cylinder 14 is pushed, so that the lifting plate 16 descends, so that the pressing block 17 descends and presses against the steel strip 100, and makes the middle part of the steel strip 100 descend and press against the forming channel On the inner side wall of 104, along with the gradual decline of briquetting block 17, the middle part of steel strip 100 forms arc-shaped groove gradually, and after forming, just return to position together, very convenient.

Wherein, the depth of the arc groove can be operated by adjusting the motor 20 to adjust the height position of the upper main board 13, so as to realize the position of the lowest end where the pressure block 17 descends, so as to ensure that the arc groove meets the forming requirements.

Wherein, the lower mold block 102 can be replaced according to the pressure blocks 17 of different sizes, which is very convenient, and the buffer spring 182 can move or warp properly on both sides of the steel belt 100 when the buffer spring 182 is deformed in the middle of the steel belt 100, so as to prevent the pressure from being pressed. tight transition, so that when deformed, the middle part of the steel strip 100 breaks.

Finally, the above embodiments are only used to illustrate the present invention, rather than to limit the present invention. Those of ordinary skill in the relevant technical fields can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also belong to the category of the present invention, and the scope of patent protection of the present invention should be defined by the claims.

Claims (7)

1. a kind of height can adjust construction(al)steel band middle bent forming machine, including frame (10), it is characterised in that：The frame (10) top surface of top plate is fixedly arranged in the middle of rectangle posting (11), and lower support is fixed with left and right sides of the top plate of frame (10) Plate (12), the top surface of two lower supporting plates (12) are fixed with vertical plate (121), and the top surface of vertical plate (121) is fixed on upper plate (122) on, the bottom of vertical screw rod (123) is hinged on corresponding lower supporting plate (12), and the top of vertical screw rod (123) is hinged On upper plate (122), the top surface of upper plate (122) is fixed with regulation motor (20), and the output shaft of regulation motor (20) is flower Key axle, for splined shaft sleeve in the splined hole that the top of vertical screw rod (123) has, upper mainboard (13) is screwed onto two vertical spiral shells In bar (123)；

The both sides top surface of the upper mainboard (13) is fixed with positional cylinder (18), and the push rod of positional cylinder (18) passes through upper mainboard (13) and it is fixed on the top surface of compact heap (181), the both sides bottom surface of compact heap (181) is fixed with multiple buffer springs (182), The bottom of buffer spring (182) is fixed on lower bottom part plate (183), and two lower bottom part plates (183) are in rectangle posting (11) On both sides of the middle surface；

The top surface of compact heap (181) is fixedly arranged in the middle of punching press oil cylinder (14), and the push rod of punching press oil cylinder (14) passes through compact heap (181) And lifter plate (16) is fixed with, the bottom surface of lifter plate (16) is fixed with section briquetting triangular in shape (17)；

The middle part of the top plate of the frame (10) has grafting groove (101), and lower mold block (102) sleeve is in grafting groove (101) in, the bottom surface of lower mold block (102) forms horizontal connecting plate (1021), and horizontal connecting plate (1021) is consolidated by bolt Surely be connected to the middle part bottom surface of the top plate of frame (10), the middle part of lower mold block (102) have be engaged with briquetting (17) into Type groove (104), the oblique madial wall in left and right two of shaping groove (104) are engaged with the left and right sides wall of briquetting (17).

2. a kind of height according to claim 1 can adjust construction(al)steel band middle bent forming machine, it is characterised in that：Institute The seamed edge for stating the bottom of briquetting (17) is arc angling shape.

3. a kind of height according to claim 1 can adjust construction(al)steel band middle bent forming machine, it is characterised in that：Institute The top surface for stating lifter plate (16) is fixed with multiple guide rods (161), and guide rod (161) sleeve is consolidated in the bottom surface of compact heap (181) Surely some is vertically directed in sleeve (184).

4. a kind of height according to claim 1 can adjust construction(al)steel band middle bent forming machine, it is characterised in that：Institute The left and right sides wall of lower mold block (102) is stated to be corresponding with the oblique madial wall in left and right two of grafting groove (101) oblique Wall.

5. a kind of height according to claim 1 can adjust construction(al)steel band middle bent forming machine, it is characterised in that：Institute Punching press oil cylinder (14) sleeve is stated in the main central through hole that the middle part of upper mainboard (13) has.

6. a kind of height according to claim 1 can adjust construction(al)steel band middle bent forming machine, it is characterised in that：Institute State in the installation through-hole (124) that positional cylinder (18) sleeve has on upper plate (122).

7. a kind of height according to claim 6 can adjust construction(al)steel band middle bent forming machine, it is characterised in that：Institute The top surface for stating compact heap (181) is fixed with and is vertically directed bar (184), is vertically directed mainboard (13) in bar (184) stretching.