CN212703771U

CN212703771U - Bending device for precision machining of hydraulic fittings

Info

Publication number: CN212703771U
Application number: CN202021412361.4U
Authority: CN
Inventors: 王刚
Original assignee: Suzhou Baihui Hydraulic Co ltd
Current assignee: Shiyan Pupeng Industry And Trade Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-16
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a bending device for hydraulic pressure accessory precision finishing relates to hydraulic pressure accessory processing equipment technical field. The bottom plate, the rectangular channel has been seted up at bottom plate upper surface middle part, install the mounting panel through first adjustment mechanism in the rectangular channel, the mounting panel is close to the side each other and all has the backup pad through first articulated elements fixed mounting, the backup pad is connected with the transmission of second adjustment mechanism, the upper surface of bottom plate is close to the rear side and has the second telescopic link through first telescopic link fixed mounting, be provided with the limiting plate on the second telescopic link, there is the briquetting through hydraulic telescoping rod fixed mounting on the mounting bracket. The utility model discloses a first adjustment mechanism and second adjustment mechanism are convenient for adjust the front-back interval and the inclined plane slope of the recess of bending, make its hydraulic fitting that can satisfy different specifications use of bending, and the practicality is strong, and need not the retooling, can carry on spacingly to the sheet metal, make the position of bending more accurate.

Description

Bending device for precision machining of hydraulic fittings

Technical Field

The utility model relates to a hydraulic pressure accessory processing equipment technical field specifically is a bending device for hydraulic pressure accessory precision finishing.

Background

The metal plate is under the pressure of an upper die or a lower die of a bending machine, firstly, the metal plate is subjected to elastic deformation and then enters plastic deformation, at the beginning stage of plastic bending, the plate is freely bent and presses the plate along with the upper die or the lower die, the plate is gradually abutted against the inner surface of a V-shaped groove of the lower die, meanwhile, the curvature radius and the bending force arm are gradually reduced, the pressing is continued until the stroke is ended, the upper die and the lower die are in three-point abutment full contact with the plate, the V-shaped bending is completed at the moment, the bending is commonly called, when hydraulic accessories are produced, the metal plate is sometimes required to be bent and processed into accessories, but the existing bending device for hydraulic accessory processing still has the following problems when:

1. in the prior art, due to the fact that hydraulic fittings are various in specification, in the bending process, due to the fact that bending grooves are different, a plurality of bending dies need to be arranged, the use cost is high, meanwhile, when the specification is changed, a large amount of time is consumed for changing the dies, and the dies are very inconvenient to use;

2. in the prior art, the bending device cannot effectively limit the front position and the rear position of a metal plate, so that the bending position is deviated, the quality of accessories is affected, and the metal plate can be seriously scrapped.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bending device for hydraulic pressure accessory precision finishing possesses the fore-and-aft spacing and the inclined plane slope of bending recess and adjusts, makes its hydraulic pressure accessory that can satisfy different specifications use of bending, and the practicality is strong, makes the position advantage more accurate of bending to solve and need be equipped with multiple bender, use cost is high, need consume the plenty of time to change the mould, can't effectually carry out spacing problem to the front and back position of sheet metal.

Adjust for realizing the fore-and-aft interval and the inclined plane slope of the recess of bending, make its hydraulic fitting that can satisfy different specifications use of bending, the practicality is strong, makes the more accurate purpose in position of bending, the utility model provides a following technical scheme: a bending device for precision machining of hydraulic fittings comprises a base plate, wherein a rectangular groove is formed in the middle of the upper surface of the base plate, a mounting plate is mounted in the rectangular groove through a first adjusting mechanism, the first adjusting mechanism comprises a first bearing seat, a first lead screw, first ball nuts, a first moving block and first locking bolts, the first lead screw is fixedly mounted between the front inner wall and the rear inner wall of the rectangular groove through the first bearing seat, the upper thread of the first lead screw is reversely arranged from the center to two sides, the first lead screw is provided with two first ball nuts, the opposite side surfaces of the first ball nuts are fixedly provided with the first moving block, the upper surface of the first moving block is fixedly connected with the lower surface of the mounting plate, the first moving block is fixedly connected with the base plate through the first locking bolts, the mutually close side surfaces of the mounting plate are fixedly provided with a support plate through first hinge parts, the supporting plate is in transmission connection with a second adjusting mechanism, the second adjusting mechanism comprises a second bearing seat, a second screw rod, a second ball nut, a second moving block, a second hinge piece, a connecting plate and a second locking bolt, a second screw rod is fixedly arranged in the mounting plates through a second bearing seat, a second ball nut is arranged on the second screw rod, the second ball nut is provided with a second moving block, the upper surfaces of the supporting plate and the second moving block are both provided with a second hinge, a connecting plate is arranged between the second hinge parts, the second moving block is fixedly connected with the mounting plate through a second locking bolt, a second telescopic rod is fixedly arranged on the upper surface of the bottom plate close to the rear side through the first telescopic rod, a limit plate is arranged on the second telescopic rod, the bottom plate upper surface fixed mounting has the mounting bracket, there is the briquetting through hydraulic telescoping rod fixed mounting on the mounting bracket.

As an optimal technical scheme of the utility model, the lower fixed surface of bottom plate installs the shock pad, shock pad fixed mounting is in the workstation upper surface.

As an optimal technical scheme of the utility model, the equal fixed mounting in side has twist grip in leading flank and the second lead screw of first lead screw keep away from each other.

As a preferred technical scheme of the utility model, first locking bolt and second locking bolt all control the setting, and the rectangular hole has all been seted up with first locking bolt and second locking bolt corresponding position to the side about bottom plate and mounting panel.

As an optimal technical scheme of the utility model, the rectangle opening that supplies the second lead screw installation is offered to mounting panel upper surface and the corresponding position of second lead screw.

As a preferred technical scheme of the utility model, first telescopic link includes first sleeve pipe, third locking bolt and second sleeve pipe, first sleeve pipe fixed mounting is in the bottom plate upper surface, there is the second sleeve pipe first sleeve pipe is intraductal through third locking bolt fixed mounting, second sleeve pipe leading flank and limiting plate trailing flank fixed connection.

Compared with the prior art, the utility model provides a bending device for hydraulic pressure accessory precision finishing possesses following beneficial effect:

1. this bending device for hydraulic pressure accessory precision finishing moves through setting up the front and back position of first adjustment mechanism to the mounting panel, reaches the effect of adjusting backup pad back-to-back interval, and rethread second adjustment mechanism adjusts the inclination of backup pad, is to the recess back-to-back interval of bending that forms between the backup pad around promptly and adjust inclined plane inclination, makes its hydraulic pressure accessory that can satisfy different specifications use of bending, and the practicality is strong, and need not the retooling, improves production efficiency.

2. This bending device for hydraulic pressure accessory precision finishing is through setting up first telescopic link to the second telescopic link height, adjusts the limiting plate height promptly, and the second telescopic link is adjusted the front and back position of limiting plate, makes the upper surface of limiting plate can put to sheet metal, can carry on spacingly to the sheet metal trailing flank, makes the position of bending more accurate.

Drawings

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

fig. 2 is a right side view of the bottom plate of the present invention;

fig. 3 is a right side sectional view of the bottom plate of the present invention.

In the figure: 1. a base plate; 2. a rectangular groove; 3. a first adjustment mechanism; 301. a first bearing housing; 302. a first lead screw; 303. a first ball nut; 304. a first moving block; 305. a first locking bolt; 4. mounting a plate; 5. a first hinge member; 6. a support plate; 7. a second adjustment mechanism; 701. a second bearing housing; 702. a second lead screw; 703. a second ball nut; 704. a second moving block; 705. a second hinge member; 706. a connecting plate; 707. a second locking bolt; 8. a first telescopic rod; 801. a first sleeve; 802. a third locking bolt; 803. a second sleeve; 9. a second telescopic rod; 10. a limiting plate; 11. a mounting frame; 12. a hydraulic telescopic rod; 13. briquetting; 14. a shock pad; 15. a work table; 16. rotating the handle; 17. a strip hole; 18. a rectangular opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a bending device for precision finishing of hydraulic fittings, comprising a base plate 1, wherein a rectangular groove 2 is arranged in the middle of the upper surface of the base plate 1, a mounting plate 4 is arranged in the rectangular groove 2 through a first adjusting mechanism 3, the first adjusting mechanism 3 comprises a first bearing seat 301, a first lead screw 302, a first ball nut 303, a first moving block 304 and a first locking bolt 305, the first lead screw 302 is fixedly arranged between the front and rear inner walls of the rectangular groove 2 through the first bearing seat 301, the thread on the first lead screw 302 is reversely arranged along the center to both sides, two first ball nuts 303 are arranged on the first lead screw 302, the first moving block 304 is fixedly arranged on the opposite side surfaces of the first ball nuts 303, the front and rear width of the first moving block 304 is matched with the rectangular groove 2, so that the first moving block 304 can stably move back and forth, the upper surface of the first moving block 304 is fixedly connected with the lower surface of the mounting plate 4, the first moving block 304 is fixedly connected with the base plate 1 through a first locking bolt 305, the mutually close side surfaces of the mounting plate 4 are fixedly provided with a support plate 6 through a first hinge 5, the support plate 6 is in transmission connection with a second adjusting mechanism 7, the second adjusting mechanism 7 comprises a second bearing seat 701, a second lead screw 702, a second ball nut 703, a second moving block 704, a second hinge, a connecting plate 706 and a second locking bolt 707, the mounting plate 4 is internally and fixedly provided with the second lead screw 702 through the second bearing seat 701, the second lead screw 702 is provided with the second ball nut 703, the second ball nut is provided with the second moving block 704, the upper surfaces of the support plate 6 and the second moving block 704 are provided with a second hinge 705, and a connecting plate 706 is arranged between the second hinge 705, second movable block 704 passes through second locking bolt 707 and mounting panel 4 fixed connection, the upper surface of bottom plate 1 is close to the rear side and has second telescopic link 9 through 8 fixed mounting of first telescopic link, and second telescopic link 9 is the same with 8 structures of first telescopic link, be provided with limiting plate 10 on the second telescopic link 9, limiting plate 10 is L type structure, 1 upper surface fixed mounting of bottom plate has mounting bracket 11, there is briquetting 13 through 12 fixed mounting of hydraulic telescoping rod on the mounting bracket 11, and the lower surface of briquetting 13 is V type structure.

Specifically, the lower surface of the bottom plate 1 is fixedly provided with a shock pad 14, and the shock pad 14 is fixedly arranged on the upper surface of the workbench 15.

In this embodiment, the cushion pad 14 cushions the pressure applied to the bottom plate 1, so that the bottom plate 1 is not easily damaged.

Specifically, the front side of the first lead screw 302 and the side of the second lead screw 702 away from each other are both fixedly provided with a rotating handle 16.

In this embodiment, the rotating handle 16 facilitates the user to rotate the first lead screw 302 or the second lead screw 702.

Specifically, the first locking bolt 305 and the second locking bolt 707 are both arranged on the left and right sides, and the long holes 17 are formed in the left and right sides of the bottom plate 1 and the mounting plate 4 and in the positions corresponding to the first locking bolt 305 and the second locking bolt 707.

In this embodiment, the first locking bolt 305 locks and fixes the first moving block 304 and the base plate 1 from the left and right sides, so that the first moving block 304 does not shift from the left to the right, the second locking bolt 707 fixedly connects the mounting plate 4 and the second moving block 704 from the left and right sides, so that the second moving block 704 has a greater support strength for the connecting plate 706, and the elongated hole 17 facilitates the first locking bolt 305 and the second locking bolt 707 to move back and forth.

Specifically, a rectangular opening 18 for mounting the second screw 702 is formed on the upper surface of the mounting plate 4 at a position corresponding to the second screw 702.

In this embodiment, the rectangular opening 18 facilitates the installation of the second adjusting mechanism 7, and limits the second moving block 704, so that the second moving block 704 does not rotate along with the second ball nut 703, and the front-back movement is more stable.

Specifically, first telescopic link 8 includes first sleeve pipe 801, third locking bolt 802 and second sleeve pipe 803, first sleeve pipe 801 fixed mounting is in bottom plate 1 upper surface, there is second sleeve pipe 803 through third locking bolt 802 fixed mounting in first sleeve pipe 801, second sleeve pipe 803 leading flank and limiting plate 10 trailing flank fixed connection.

In this embodiment, the second sleeve 803 moves up and down in the first sleeve 801, and is fixed by the third locking bolt 802, so as to adjust the height of the second telescopic rod 9, and in the same way, the front and rear positions of the limiting plate 10 are adjusted by the second telescopic rod 9.

The utility model discloses a theory of operation and use flow: when in use, the first screw 302 in the first adjusting mechanism 3 rotates to drive the front and back first ball nuts 303 to move back and forth, so that the first ball nuts 303 drive the mounting plate 4 on the upper surface of the first moving block 304 to move back and forth, the mounting plate 4 drives the support plate 6 to move back and forth, the distance between the front and back of the support plate 6 is adjusted, the second screw 702 in the second adjusting mechanism 7 drives the second ball nut 703 to move back and forth, the second ball nut 703 drives the second hinge 705 on the second moving block 704 to move back and forth, the second hinge 705 drives the connecting plate 706 to move back and forth, and the inclination angle of the support plate 6 is adjusted, namely, the distance between the front and back of the bending groove formed between the front and back support plates 6 and the inclination angle are adjusted, so that the hydraulic fittings with different specifications can be bent for use, the practicability is strong, second sleeve 803 reciprocates in first sleeve 801 in first telescopic link 8 to fix through third locking bolt 802, reach the effect of adjusting the height of second telescopic link 9, like this, second telescopic link 9 is adjusted the front and back position of limiting plate 10, makes the upper surface of limiting plate 10 can put to sheet metal, can carry on spacingly to sheet metal trailing flank, makes the position of bending more accurate.

To sum up, this bending device for hydraulic pressure accessory precision finishing is convenient for adjust the back-and-forth interval and the inclined plane slope that form the recess of bending between backup pad 6 through first adjustment mechanism 3 and second adjustment mechanism 7, makes its hydraulic pressure accessory that can satisfy different specifications use of bending, and the practicality is strong, and need not the retooling, can carry on spacingly to sheet metal, makes the position of bending more accurate.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a bending device for hydraulic pressure accessory precision finishing, includes bottom plate (1), its characterized in that: the middle part of the upper surface of the bottom plate (1) is provided with a rectangular groove (2), a mounting plate (4) is arranged in the rectangular groove (2) through a first adjusting mechanism (3), the first adjusting mechanism (3) comprises a first bearing seat (301), a first lead screw (302), a first ball nut (303), a first moving block (304) and a first locking bolt (305), the first lead screw (302) is fixedly arranged between the front inner wall and the rear inner wall of the rectangular groove (2) through the first bearing seat (301), the upper thread of the first lead screw (302) is reversely arranged from the center to two sides, the first lead screw (302) is provided with two first ball nuts (303), the first moving block (304) is fixedly arranged on the opposite side surfaces of the first ball nuts (303), the upper surface of the first moving block (304) is fixedly connected with the lower surface of the mounting plate (4), and the first moving block (304) is fixedly connected with the bottom plate (1) through the first locking bolt (305), the side surfaces, close to each other, of the mounting plate (4) are fixedly provided with a support plate (6) through a first hinge piece (5), the support plate (6) is in transmission connection with a second adjusting mechanism (7), the second adjusting mechanism (7) comprises a second bearing seat (701), a second lead screw (702), a second ball nut (703), a second moving block (704), a second hinge piece (705), a connecting plate (706) and a second locking bolt (707), the mounting plate (4) is internally and fixedly provided with the second lead screw (702) through the second bearing seat (701), the second lead screw (702) is provided with the second ball nut (703), the second ball nut (703) is provided with the second moving block (704), the upper surfaces of the support plate (6) and the second moving block (704) are provided with the second hinge piece (705), and the connecting plate (706) is arranged between the second hinge pieces (705), second movable block (704) passes through second locking bolt (707) and mounting panel (4) fixed connection, the upper surface of bottom plate (1) is close to the rear side and has second telescopic link (9) through first telescopic link (8) fixed mounting, be provided with limiting plate (10) on second telescopic link (9), fixed surface installs mounting bracket (11) on bottom plate (1), there is briquetting (13) through hydraulic telescoping rod (12) fixed mounting on mounting bracket (11).

2. The bending device for precision machining of the hydraulic fitting according to claim 1, characterized in that: the lower surface fixed mounting of bottom plate (1) has shock pad (14), shock pad (14) fixed mounting is in workstation (15) upper surface.

3. The bending device for precision machining of the hydraulic fitting according to claim 1, characterized in that: and the front side surface of the first screw rod (302) and the side surface of the second screw rod (702) far away from each other are fixedly provided with rotating handles (16).

4. The bending device for precision machining of the hydraulic fitting according to claim 1, characterized in that: first locking bolt (305) and second locking bolt (707) all control the setting, and rectangular hole (17) have all been seted up to side and first locking bolt (305) and second locking bolt (707) corresponding position about bottom plate (1) and mounting panel (4).

5. The bending device for precision machining of the hydraulic fitting according to claim 1, characterized in that: the upper surface of the mounting plate (4) is provided with a rectangular opening (18) for mounting the second screw rod (702) at a position corresponding to the second screw rod (702).

6. The bending device for precision machining of the hydraulic fitting according to claim 1, characterized in that: first telescopic link (8) include first sleeve pipe (801), third locking bolt (802) and second sleeve pipe (803), first sleeve pipe (801) fixed mounting is in bottom plate (1) upper surface, there is second sleeve pipe (803) through third locking bolt (802) fixed mounting in first sleeve pipe (801), second sleeve pipe (803) leading flank and limiting plate (10) trailing flank fixed connection.