CN209756044U - Bending equipment for bus bridge - Google Patents

Abstract

The utility model discloses a bending device of a bus bridge, which relates to the technical field of the bending device, and the key points of the technical proposal of the bending device comprise a frame, a cylinder is fixedly connected on the frame, a pressing plate is fixedly connected with a piston rod of the cylinder, a supporting plate is fixedly connected with the frame, the pressing plate is connected with an upper die through a first connecting piece, and the supporting plate is connected with a lower die through a second connecting piece; the utility model discloses a clamp plate, including clamp plate, last mould fixedly connected with, draw-in groove, first connecting piece, clamping block, the spring of setting between draw-in groove and clamping block in the draw-in groove are located including slipping to the fixed block of having seted up the fixed orifices on the clamp plate, going up mould fixedly connected with and wearing to locate the fixed block of fixed orifices, the draw-in groove has been seted up on the fixed block, first connecting piece is including slipping fixture block in locating the draw-in groove.

Description

Bending equipment for bus bridge

Technical Field

The utility model relates to a technical field of equipment of bending, more specifically say that it relates to a bending equipment of generating line crane span structure that says so.

Background

The bus bridge frame is made of high-quality insulating materials, so that the safety and reliability of the bus bridge frame are improved, the whole system is more complete, the bus bridge frame is a novel distribution wire, compared with the traditional cable, the bus bridge frame fully shows the superiority of the bus bridge frame when large current is transmitted, and simultaneously, due to the adoption of new technology and new technology, the contact resistance and the temperature rise at the connecting positions at the two ends of the bus duct and the splicing positions of the branching ports are greatly reduced.

At present, chinese patent with publication number CN203831789U discloses a plastic pipe secondary forming device, which comprises an upper plate, a base and a plurality of support rods, wherein the upper plate is located on the base and supported by the support rods, two slide rods are arranged between the upper plate and the base, a moving plate is sleeved on the slide rods, a cylinder for driving the moving plate to move is arranged on the moving plate, an upper mold base fixedly connected with the moving plate is arranged on the lower surface of the moving plate, and a lower mold base matched with the upper mold block is arranged on the base.

When ordinary equipment that bends connects and goes up the mould, generally adopt threaded connection, when the equipment fixing who adopts threaded connection goes up the mould, will go up the screw hole on the mould earlier and the fixed orifices on the moulding-die and aim at, carrying out threaded connection, so operation, screw hole and fixed orifices are once only not necessarily aimed at, probably need many times, cause and make installation time lengthen, consequently need the equipment that bends of mould easy to assemble.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a bending equipment of generating line crane span structure has the technological effect of mould easy to assemble.

In order to achieve the above purpose, the utility model provides a following technical scheme: a bending device of a bus bridge comprises a rack, wherein an air cylinder is fixedly connected to the rack, a piston rod of the air cylinder is fixedly connected with a pressing plate, the rack is fixedly connected with a supporting plate, the pressing plate is connected with an upper die through a first connecting piece, and the supporting plate is connected with a lower die through a second connecting piece; the clamp plate is provided with a fixing hole, the upper die is fixedly connected with a fixing block penetrating through the fixing hole, the fixing block is provided with a clamping groove, the first connecting piece comprises a clamping block arranged in the clamping groove in a sliding mode and a spring arranged between the clamping groove and the clamping block, and the clamping block is far away from one end of the clamping groove and is provided with a chamfer.

Through adopting above-mentioned technical scheme, on placing the backup pad with last mould and lower mould earlier, the cylinder drives the clamp plate and descends, make the fixed block insert in the fixed orifices, the clamp plate continues to descend and contradicts with chamfer inclined plane, and promote fixture block embedding draw-in groove, the spring is compressed simultaneously, until fixture block embedding draw-in groove completely, pass the fixed orifices when the draw-in groove and remove to the clamp plate top, the spring resets, promote the fixture block and keep away from the draw-in groove motion, make the fixture block terminal surface contradict with the clamp plate up end, drive the mould and rise together during the clamp plate lifting, realize going up being connected of.

The utility model discloses further set up to: the equal fixedly connected with spacing groove in draw-in groove both ends, fixture block both ends difference fixedly connected with cunning locate two stoppers of two spacing inslots.

Through adopting above-mentioned technical scheme, through the cooperation of spacing groove and stopper, restricted the displacement of fixture block, had limiting displacement, the stopper is slided and is established at the spacing inslot simultaneously, prevents that the fixture block from following the interior roll-off of draw-in groove.

The utility model discloses further set up to: the clamping block is provided with a clamping groove, a first positioning groove is formed in one end, away from the clamping groove, of the clamping block, a positioning block is fixedly connected in the first positioning groove, and a second positioning groove for inserting the positioning block is formed in one side, opposite to the clamping groove, of the fixing hole.

Through adopting above-mentioned technical scheme, the locating piece inserts in the second constant head tank, has the effect of connecting clamp plate and fixed block, increases area of contact between fixture block and the clamp plate simultaneously, has the effect of sharing fixture block pressure.

The utility model discloses further set up to: the operation groove has been seted up to the upper end in the draw-in groove, set up the handle hole in intercommunication operation groove on the fixed block, the smooth operation inslot is equipped with the operation panel, the operation panel is towards the one end fixedly connected with operation block of handle hole.

Through adopting above-mentioned technical scheme, the drive operation piece can make the operation panel downstream for in the fixture block was embedded into the fixture block, make things convenient for clamp plate and last mould to separate.

The utility model discloses further set up to: one end fixedly connected with iron sheet of draw-in groove is kept away from in the operation groove, operation panel upper end fixedly connected with magnet.

Through adopting above-mentioned technical scheme, when need not dismantle the mould, have the effect of fixed operation board.

The utility model discloses further set up to: the pressing plate is provided with a guide hole, and the upper die is fixedly connected with a guide rod penetrating through the guide hole.

By adopting the technical scheme, when the upper die is connected with the pressing plate, the guide rod is firstly inserted into the guide hole, and the guide rod has a guide effect.

The utility model discloses further set up to: the supporting plate is provided with a T-shaped groove, and the second connecting piece comprises a groove bolt, a pressing block, a cushion block and a nut, wherein the groove bolt is slidably arranged in the T-shaped groove, the pressing block is used for clamping the lower die, the cushion block is used for supporting the pressing block, and the nut is in threaded connection with the groove bolt.

Through adopting above-mentioned technical scheme, can adjust the position of bolt for the groove through the T-slot, establish the briquetting on the bolt for the groove, placed the cushion below the one end of keeping away from the lower mould at the briquetting, make the briquetting fix the lower mould through the nut at last.

The utility model discloses further set up to: the pressing block is provided with a waist-shaped hole.

By adopting the technical scheme, the waist-shaped hole is formed, the contact area of the pressing block and the lower die can be adjusted, and the pressing block can better compress the lower die.

the utility model discloses further set up to: the supporting plate is provided with a sliding groove, and the bottom of the lower die is fixedly connected with a sliding block which is arranged in the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, the slider is slided and is located in the spout, has the guide effect for the lower mould can only move along the axis direction of third spout, and at equipment during operation, further prevents the effect that the lower mould removed simultaneously.

To sum up, the utility model discloses following beneficial effect has: placing the upper die and the lower die on the supporting plate, driving the pressing plate to descend by the air cylinder so that the fixing block is inserted into the fixing hole, enabling the pressing plate to abut against the chamfer inclined plane and push the clamping block to be embedded into the clamping block, and meanwhile compressing the spring until the clamping block is completely embedded into the clamping groove; when the clamping groove penetrates through the fixing hole to move to the position above the pressing plate, the spring resets, the clamping block is pushed to be away from the clamping groove, so that the lower end face of the clamping block is abutted against the upper end face of the pressing plate, and connection of the upper die and the pressing plate is achieved.

Drawings

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

FIG. 2 is a partial cross-sectional view of the embodiment highlighting the first connector;

FIG. 3 is an enlarged view of the highlighted operation panel of the present embodiment;

Fig. 4 is a partial cross-sectional view of the embodiment highlighting the second connector.

Reference numerals: 1. a frame; 2. a cylinder; 3. pressing a plate; 31. a fixing hole; 32. a guide hole; 33. a second positioning groove; 4. a support plate; 41. a T-shaped slot; 42. a chute; 5. a first connecting member; 51. a clamping block; 511. chamfering; 512. a first positioning groove; 513. positioning blocks; 514. a limiting block; 52. an operation panel; 53. an operation block; 54. iron sheets; 55. a magnet; 56. a spring; 6. an upper die; 61. a fixed block; 62. a card slot; 63. a limiting groove; 64. an operation slot; 65. an operation hole; 66. a guide bar; 7. a second connecting member; 71. a bolt for a groove; 72. briquetting; 73. cushion blocks; 74. a nut; 75. a kidney-shaped hole; 8. a lower die; 81. a slide block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a bending device of a bus bridge, as shown in fig. 1, 2 and 3, the bending device comprises a frame 1, wherein a cylinder 2 is fixedly connected to the frame 1, a pressing plate 3 is fixedly connected to a piston rod of the cylinder 2, a supporting plate 4 is fixedly connected to the frame 1, the pressing plate 3 is connected with an upper die 6 through four first connecting pieces 5, and the supporting plate 4 is connected with a lower die 8 through two second connecting pieces 7. Four fixing holes 31 are formed in the pressing plate 3, and the upper die 6 is fixedly connected with four fixing blocks 61 which penetrate through the four fixing holes 31 respectively. The fixing block 61 is provided with a clamping groove 62, the first connecting member 5 comprises a clamping block 51 slidably disposed in the clamping groove 62 and a spring 56 disposed between the clamping groove 62 and the clamping block 51, and one end of the clamping block 51 away from the clamping groove 62 is provided with a chamfer 511.

As shown in fig. 1, 2 and 4, the pressing plate 3 has two ends each provided with a guide hole 32, and the upper die 6 is fixedly connected with two guide rods 66 respectively penetrating through the two guide holes 32. When going up mould 6 and clamp plate 3 and being connected, clamp plate 3 descends, and guide bar 66 inserts the guiding hole 32 earlier in, then fixed block 61 inserts fixed orifices 31 in, sets up guide bar 66 and can play the guide effect, conveniently goes up mould 6 and is connected with clamp plate 3.

As shown in fig. 1 and 2, a first positioning groove 512 is formed at an end of the latch 51 away from the latching groove 62, a positioning block 513 is fixedly connected in the first positioning groove 512, and a second positioning groove 33 for inserting the positioning block 513 is formed at an opposite side of the fixing hole 31 to the latching groove 62. The positioning block 513 is inserted into the second positioning groove 33, so as to connect the pressing plate 3 and the fixing block 61, and increase the contact area between the fixture block 51 and the pressing plate 3, thereby having the effect of pressure sharing.

as shown in fig. 1 and fig. 2, both ends of the engaging groove 62 are fixedly connected with two limiting grooves 63, and both ends of the engaging block 51 are respectively fixedly connected with two limiting blocks 514 slidably disposed in the two limiting grooves 63. The limiting block 514 is slidably arranged in the limiting groove 63, so that the clamping block 51 is prevented from sliding out of the clamping groove 62, the moving distance of the clamping block 51 is limited through the matching of the limiting groove 63 and the limiting block 514, and the limiting function is achieved.

as shown in fig. 1, 2 and 3, an operation slot 64 is formed at an upper end of the inside of the slot 62, an operation hole 65 communicating with the operation slot 64 is formed on the fixed block 61, an operation plate 52 is slidably disposed in the operation slot 64, and an operation block 53 is fixedly connected to one end of the operation plate 52 facing the operation hole 65. The iron sheet 54 is fixedly connected to one end of the operation slot 64 far away from the clamping slot 62, and the magnet 55 is fixedly connected to the upper end of the operation plate 52. The piston rod of the cylinder 2 extends out of the upper die 6 and drives the upper die 6 to move to the lower die 8, the operation block 53 is driven to enable the operation plate 52 to move downwards, the operation plate 52 is abutted to the inclined surface of the chamfer 511, the fixture block 51 is pushed to be embedded into the fixture block 51, the piston rod of the cylinder 2 resets and drives the pressing plate 3 to ascend, and the pressing plate 3 is separated from the upper die 6. When the device is machined, the operation plate 52 is prevented from abutting against the inclined surface of the chamfer 511, which affects the stability of the connection between the platen 3 and the upper die 6, and the operation plate 52 can be fixed by the cooperation between the iron piece 54 and the magnet 55, thereby preventing the operation plate 52 from falling into the notch 62.

As shown in fig. 1 and 3, the support plate 4 has T-shaped grooves 41 formed at both ends thereof, and the second connecting member 7 includes a groove bolt 71 slidably disposed in the T-shaped groove 41, a pressing block 72 for clamping the lower die 8, a spacer 73 for supporting the pressing block 72, and a nut 74 threadedly coupled to the groove bolt 71. The pressing block 72 is provided with a kidney-shaped hole 75. The screw for driving the groove is moved to a desired position in the axial direction of the T-shaped groove 41, the presser 72 is fitted over the groove bolt 71, the position of the presser 72 is adjusted by the kidney-shaped hole 75, the spacer 73 is placed below the end of the presser 72 away from the lower die 8, and the presser 72 is pressed against the lower die 8 by the nut 74.

As shown in fig. 1 and 4, the supporting plate 4 is provided with two sliding grooves 42, and the bottom of the lower mold 8 is fixedly connected with two sliding blocks 81 respectively slidably disposed in the two sliding grooves 42. When the lower mold 8 is mounted to the support plate 4, the lower mold 8 is allowed to move to a prescribed position in the axial direction of the third slide groove 42. When the equipment works, the lower die 8 can be prevented from easily moving, and therefore the bus bridge is prevented from being bent.

The working principle is as follows: on placing backup pad 4 with last mould 6 and lower mould 8, cylinder 2 piston rod drive clamp plate 3 descends and makes guide bar 66 insert the guiding hole 32 earlier, and clamp plate 3 continues to descend and makes fixed block 61 insert in fixed orifices 31, and clamp plate 3 descends again and contradicts with chamfer 511 inclined plane to promote to move fixture block 51 and imbed draw-in groove 62, spring 56 is compressed simultaneously, until fixture block 51 imbeds completely in draw-in groove 62. When the positioning block 513 is aligned with the second positioning slot 33, the spring 56 is reset to push the positioning block 513 to be inserted into the second positioning slot 33, so as to connect the upper mold 6 with the platen 3. The driving sliding block 81 moves to a specified position along the axial direction of the sliding groove 42, the pressing block 72 is sleeved on the threaded rod, the position of the pressing block 72 is adjusted through the kidney-shaped hole 75, the cushion block 73 is placed below one end, far away from the lower die 8, of the pressing block 72, and the pressing block 72 is pressed against the lower die 8 through the nut 74. The cylinder 2 resets to drive the upper die 6 to ascend, so that the upper die 6 is connected with the top plate and the lower die 8 is connected with the supporting plate 4.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. The utility model provides a curved equipment of pressing of generating line crane span structure, includes frame (1), fixedly connected with cylinder (2) on frame (1), cylinder (2) piston rod fixedly connected with clamp plate (3), frame (1) fixedly connected with backup pad (4), its characterized in that: the pressing plate (3) is connected with an upper die (6) through a first connecting piece (5), and the supporting plate (4) is connected with a lower die (8) through a second connecting piece (7); the clamp plate is characterized in that a fixing hole (31) is formed in the clamp plate (3), the upper die (6) is fixedly connected with a fixing block (61) penetrating through the fixing hole (31), a clamping groove (62) is formed in the fixing block (61), the first connecting piece (5) comprises a clamping block (51) arranged in the clamping groove (62) in a sliding mode, a spring (56) arranged between the clamping groove (62) and the clamping block (51), and a chamfer (511) is formed in one end, far away from the clamping groove (62), of the clamping block (51).

2. The apparatus of claim 1, wherein: the equal fixedly connected with spacing groove (63) in draw-in groove (62) both ends, fixture block (51) both ends difference fixedly connected with cunning locate two stopper (514) in two spacing grooves (63).

3. The apparatus of claim 1, wherein: one end, far away from the clamping groove (62), of the clamping block (51) is provided with a first positioning groove (512), a positioning block (513) is fixedly connected in the first positioning groove (512), and one side, opposite to the clamping groove (62), of the fixing hole (31) is provided with a second positioning groove (33) for inserting the positioning block (513).

4. The apparatus of claim 1, wherein: operation groove (64) have been seted up to the upper end in draw-in groove (62), set up operation hole (65) that communicate operation groove (64) on fixed block (61), operation groove (64) internal slip is equipped with operation panel (52), operation panel (52) are towards one end fixedly connected with operation piece (53) of operation hole (65).

5. The apparatus of claim 4, wherein: one end of the operating groove (64) far away from the clamping groove (62) is fixedly connected with an iron sheet (54), and the upper end of the operating plate (52) is fixedly connected with a magnet (55).

6. The apparatus of claim 1, wherein: the pressing plate (3) is provided with a guide hole (32), and the upper die (6) is fixedly connected with a guide rod (66) penetrating through the guide hole (32).

7. The apparatus of claim 1, wherein: the supporting plate (4) is provided with a T-shaped groove (41), and the second connecting piece (7) comprises a groove bolt (71) which is slidably arranged in the T-shaped groove (41), a pressing block (72) which is used for clamping the lower die (8), a cushion block (73) which is used for supporting the pressing block (72) and a nut (74) which is in threaded connection with the groove bolt (71).

8. The apparatus of claim 7, wherein: the pressing block (72) is provided with a waist-shaped hole (75).

9. The apparatus of claim 1, wherein: the supporting plate (4) is provided with a sliding groove (42), and the bottom of the lower die (8) is fixedly connected with a sliding block (81) which is arranged in the sliding groove (42) in a sliding manner.