CN214348867U

CN214348867U - Hydraulic bending machine

Info

Publication number: CN214348867U
Application number: CN202120171939.XU
Authority: CN
Inventors: 龚珙娣
Original assignee: Shanghai Minggu Civil Defense Equipment Co ltd
Current assignee: Shanghai Minggu Civil Defense Equipment Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-08
Anticipated expiration: 2031-01-21

Abstract

The application relates to a hydraulic bending machine, which relates to the field of bending machines and comprises a frame, wherein a bracket is arranged on the front side of the frame; the bracket comprises a mounting seat arranged on the front side of the rack, a first fixed seat arranged on one side of the mounting seat and a second fixed seat arranged on one side of the first fixed seat; a vertical rod is inserted between the first fixed seat and the second fixed seat; the upper end of the upright rod is provided with a supporting plate; and the second fixing seat is provided with a mounting component for fixing the vertical rod. This application has the effect that improves the stability of work piece bending man-hour.

Description

Hydraulic bending machine

Technical Field

The application relates to the field of bending machines, in particular to a hydraulic bending machine.

Background

Currently, in modern manufacturing industry, bending treatment of some raw materials is often required. The hydraulic bending device is a machine which uses hydrostatic pressure to make metal materials into parts with specific shapes. The automatic bending machine changes manual welding into automatic machine operation, can be directly bent, does not need splicing, slotting or welding rods, and has the advantages of high processing speed, good product quality, high strength, high working efficiency, low cost and the like.

Currently, chinese utility model patent with publication number CN203140519U discloses a hydraulic bending device, including: and an upper cross rod of the closed supporting frame is connected with a plurality of hydraulic oil cylinders, pistons of the hydraulic oil cylinders are connected with an upper die of the bending cross beam die, and a base of the supporting frame is connected with a lower die of the bending groove. The hydraulic oil cylinder is connected with an oil station through an oil pipe, and the oil station is connected with the control cabinet through a circuit.

In view of the above-mentioned related technologies, the inventor believes that when the edge of the workpiece is bent, only the edge of the workpiece is lapped on the lower die, and the bending stress is prone to swing and tilt, which affects the processing quality.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability when the work piece is bent and is processed, this application provides a hydraulic bending machine.

The application provides a hydraulic bending machine adopts following technical scheme:

a hydraulic bending machine comprises a frame, wherein a bracket is arranged on the front side of the frame; the bracket comprises a mounting seat arranged on the front side of the rack, a first fixed seat arranged on one side of the mounting seat and a second fixed seat arranged on one side of the first fixed seat; a vertical rod is inserted between the first fixed seat and the second fixed seat; the upper end of the upright rod is provided with a supporting plate; and the second fixing seat is provided with a mounting component for fixing the vertical rod.

By adopting the technical scheme, when bending is carried out, the workpiece is firstly placed on the supporting plate, and then the upper die is driven to descend to process the workpiece. The vertical rod can be fixed through the mounting assembly, the height of the supporting plate is adjusted, the workpiece is kept in a horizontal state during machining, the workpiece is placed stably and reliably, and machining quality is improved.

Preferably, one side of the vertical rod close to the second fixed seat is provided with a strip-shaped groove arranged along the height direction; limiting grooves which are oppositely arranged are formed in the two sides of the strip-shaped groove; the length direction of the limiting groove is perpendicular to that of the strip-shaped groove, and the limiting groove is communicated with the strip-shaped groove; a plurality of limiting grooves are arranged at intervals along the length direction of the strip-shaped groove; one side of the second fixed seat close to the first fixed seat is provided with a sliding groove; a movable groove is formed at the bottom of the sliding groove; two groove walls of the movable groove penetrate through two side walls of the second fixed seat; the mounting assembly comprises a positioning rod arranged in the sliding groove in a sliding manner and a driving block arranged at one end of the positioning rod; the driving block is arranged in the movable groove in a sliding mode, and one end of the driving block extends out of the movable groove; the two positioning rods are respectively matched with the two limiting grooves in a clamping manner; and a spring is connected between the two driving blocks.

Through adopting above-mentioned technical scheme, press the drive block for the drive block drives the locating lever and removes along the spout, and the locating lever breaks away from and lies in the bar inslot with the joint of spacing groove, and pole setting and second fixing base can relative movement, are convenient for adjust the height of layer board, make the layer board can with the up end parallel and level of bed die, carry out the bearing better to the work piece. Loosening the driving blocks, under the action of the spring, enabling the two driving blocks to move towards the direction in which the two driving blocks depart from each other, driving the positioning rod to be inserted into the limiting groove, and enabling the vertical rod not to move along the vertical direction.

Preferably, first fixing base and second fixing base pass through the mounting and connect, and first fixing base and second fixing base one side in opposite directions offer with the pole setting lateral wall laminating fixed slot mutually.

Through adopting above-mentioned technical scheme, peg graft the pole setting in the fixed slot of first fixing base, aim at first fixing base and fixed connection with the second fixing base again for the pole setting is pressed from both sides tightly between first fixing base and second fixing base, and rethread installation component can be fixed the pole setting, and the removal of restriction pole setting along vertical direction, the structure is more reliable and more stable.

Preferably, a support rod is arranged between the vertical rod and the supporting plate; the support rod is obliquely arranged from bottom to top towards one side far away from the rack.

Through adopting above-mentioned technical scheme, set up the bracing piece for the overall structure of bracket is more reliable and more stable, and difficult the emergence is rocked, has further improved the support ability of bracket, makes the work piece place more reliable and more stable, adds the difficult emergence of work piece and rocks the slope during processing.

Preferably, the bracket is provided in plurality at intervals along the length direction of the frame.

Through adopting above-mentioned technical scheme, set up a plurality of brackets, can improve the stability to the work piece support, and then can improve the quality of processing.

Preferably, a guide rail is arranged on the front side of the frame; the mounting seat is arranged on the guide rail; the mounting seat is connected with the guide rail through a bolt.

Through adopting above-mentioned technical scheme, set up the guided way, can be convenient for adjust the position of bracket for the work piece can be stably placed on the bracket, and is more reliable.

Preferably, the upper end surface and the lower end surface of the guide rail are both provided with positioning grooves; the length direction of the positioning groove is consistent with that of the guide rail; the mounting seat comprises a first panel, a second panel and a third panel, wherein the first panel is attached to one side, far away from the rack, of the guide rail; positioning plates are arranged on the opposite sides of the second panel and the third panel; the locating plate is arranged in the locating slot in a sliding mode.

Through adopting above-mentioned technical scheme, the mount pad can with guided way sliding fit, the position of the adjustment bracket of being convenient for, locating plate and constant head tank mutually support, can be favorable to strengthening being connected of mount pad and guided way for the mount pad is difficult to take place to break away from with the guided way, and structural stability is higher.

Preferably, the fixing part comprises a first fixing block arranged on two sides of the first fixing seat, a second fixing block arranged on two sides of the second fixing seat, a fixing rod rotatably arranged on the first fixing block and a strip-shaped block arranged on one side of the fixing rod; one side of the second fixed block, which is close to the first fixed block, is provided with a strip-shaped hole; the strip-shaped block penetrates through the strip-shaped hole and is tightly abutted to one side, away from the first fixed block, of the second fixed block.

Through adopting above-mentioned technical scheme, peg graft in the fixed slot of first fixing base with the pole setting, again with second fixing base joint in the opposite side of pole setting, make first fixed block and second fixed block laminate mutually again, the length direction in bar piece is unanimous with the length direction in bar hole, make the bar piece pass the bar hole, twist the bar piece again, make one side that first fixed block was kept away from to bar piece and second fixed block offset tightly, and then can be fixed in first fixing base and second fixing base together, make the pole setting peg graft between first fixing base and second fixing base.

In summary, the present application includes at least one of the following beneficial technical effects:

the vertical rod can be fixed through the mounting assembly, and the height of the supporting plate is adjusted, so that a workpiece is kept in a horizontal state during processing, the workpiece is placed stably and reliably, and the processing quality is improved;

the vertical rod is inserted into the fixing groove of the first fixing seat, the second fixing seat is aligned to the first fixing seat and fixedly connected, so that the vertical rod is clamped between the first fixing seat and the second fixing seat, the vertical rod can be fixed through the mounting assembly, the vertical movement of the vertical rod is limited, and the structure is more stable and reliable;

the plurality of brackets are arranged, so that the stability of supporting the workpiece can be improved, and the processing quality can be improved.

Drawings

Fig. 1 is a schematic structural diagram of the whole of the embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an enlarged schematic view of a portion B in fig. 1.

Description of reference numerals: 1. a frame; 11. a slide plate; 12. an upper die; 13. a work table; 14. a lower die; 15. a guide rail; 151. positioning a groove; 2. a bracket; 21. a mounting seat; 211. a first panel; 212. a second panel; 213. a third panel; 214. positioning a plate; 22. a first fixed seat; 221. fixing grooves; 23. a second fixed seat; 231. a chute; 232. a movable groove; 24. erecting a rod; 241. a strip-shaped groove; 242. a limiting groove; 25. a support plate; 26. a support bar; 3. a fixing member; 31. a first fixed block; 32. a second fixed block; 321. a strip-shaped hole; 33. fixing the rod; 34. a bar-shaped block; 4. mounting the component; 41. positioning a rod; 42. a drive block; 43. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses hydraulic bending machine. Referring to fig. 1, a hydraulic bending machine includes a rectangular frame 1, a slide plate 11 slidably connected to the frame 1, an upper mold 12 fixedly mounted on a lower end surface of the slide plate 11, a table 13 fixed to the frame 1, and a lower mold 14 fixedly mounted on an upper end surface of the table 13 and matched with the upper mold 12.

Referring to fig. 1, in order to improve stability of a workpiece when the workpiece is bent, a plurality of brackets 2 are installed at the front side of a frame 1 to support the workpiece, and the brackets 2 are provided at intervals along the longitudinal direction of the frame 1. A guide rail 15 is fixedly arranged on the front side of the frame 1, and the length direction of the guide rail 15 is consistent with the length direction of the frame 1. The up end and the lower terminal surface of guided way 15 all set up the constant head tank 151 that sets up along guided way 15 length direction.

Referring to fig. 2, the bracket 2 includes a mounting base 21, a first fixing base 22, a second fixing base 23, an upright rod 24 and a supporting plate 25, the mounting base 21 includes a first panel 211, a second panel 212, a third panel 213 and a positioning plate 214, the first panel 211 abuts against one side of the guide rail 15 away from the rack 1, the second panel 212 is fixed on the upper end surface of the first panel 211, the second panel 212 abuts against the end surface of the guide rail 15, the third panel 213 is fixed on the lower end surface of the first panel 211, the third panel 213 abuts against the lower end surface of the guide rail 15, two positioning plates 214 are provided, one positioning plate 214 is fixed on one side of the second panel 212 and inserted into the positioning groove 151, the other positioning plate 214 is fixed on one side of the third panel 213 and inserted into the positioning groove 151, and the positioning plate 214 is slidably connected with the positioning groove 151. After the position of the mounting seat 21 is adjusted, the first panel 211 can be fixedly connected with one side of the guide rail 15 through bolts.

Referring to fig. 3, the first fixing seat 22 and the second fixing seat 23 are both rectangular, and a fixing groove 221 is formed in one opposite side of the first fixing seat 22 and the second fixing seat 23, the vertical rod 24 is inserted between the first fixing seat 22 and the second fixing seat 23, and the first fixing seat 22 and the second fixing seat 23 are connected through the fixing member 3. The fixing member 3 includes a first fixing block 31, a second fixing block 32, two fixing rods 33 and two strip-shaped blocks 34, the first fixing block 31 is provided with two, the two first fixing blocks 31 are respectively fixed on two sides of the first fixing seat 22, the second fixing block 32 is provided with two, the two second fixing blocks 32 are respectively fixed on two sides of the second fixing seat 23, the second fixing block 32 is provided with a strip-shaped hole 321, the strip-shaped hole 321 is horizontally arranged, the first fixing block 31 and the second fixing block 32 are fixedly connected through the fixing member 3, the fixing member 3 includes a fixing rod 33 and a strip-shaped block 34, the fixing rod 33 is rotatably connected to the first fixing block 31, the fixing rod 33 is horizontally arranged, the strip-shaped block 34 is fixed on one end of the fixing rod 33 far away from the first fixing block 31, the length direction of the strip-shaped block 34 is consistent with the length direction of the strip-shaped hole 321, the second fixing seat 23 is spliced with the first fixing seat 22, so that the strip-shaped block 34 passes through the strip-shaped hole 321, the bar block 34 is rotated, so that the bar block 34 is tightly abutted against one side of the second fixing block 32 far away from the first fixing block 31. Supporting plate 25 fixed mounting is in the upper end of pole setting 24, and the length direction of supporting plate 25 and the length direction mutually perpendicular of frame 1, fixedly connected with bracing piece 26 between pole setting 24 and the supporting plate 25, bracing piece 26 sets up to the one side slope of keeping away from frame 1 from bottom to top, the one end of bracing piece 26 and the terminal surface under the supporting plate 25 and the position fixed connection of keeping away from pole setting 24, the other end of bracing piece 26 and the position fixed connection that pole setting 24 is close to the lower extreme.

Referring to fig. 3, in order to facilitate the installation of the vertical rod 24, the installation component 4 is installed on the second fixed seat 23. A bar-shaped groove 241 is formed in one side of the upright rod 24 close to the second fixing seat 23, the length direction of the bar-shaped groove 241 is consistent with the height direction of the upright rod 24, two sides of the bar-shaped groove 241 are respectively provided with a limiting groove 242, the length direction of the limiting groove 242 is perpendicular to the length direction of the bar-shaped groove 241, the limiting grooves 242 are arranged at intervals along the length direction of the bar-shaped groove 241, the limiting grooves 242 on the two sides of the bar-shaped groove 241 are correspondingly arranged one by one, the limiting grooves 242 are communicated with the bar-shaped groove 241, one side of the second fixing seat 23 close to the first fixing seat 22 is provided with a sliding groove 231, the length direction of the sliding groove 231 is consistent with the length direction of the limiting groove 242, a movable groove 232 is formed in the bottom of the sliding groove 231, two groove walls of the movable groove 232 respectively penetrate through two side walls of the second fixing seat 23, the mounting component 4 comprises a positioning rod 41, a driving block 42 and a spring 43, two positioning rods 41 and a driving block 42, locating lever 41 sliding connection is in spout 231, and behind first fixing base 22 and the fixed connection of second fixing base 23, drive block 42 is fixed in the one end that first fixing base 22 was kept away from to locating lever 41, and drive block 42 sliding connection is in movable groove 232, and movable groove 232 is stretched out to the one end of drive block 42, the one end that drive block 42 was kept away from to two locating levers 41 is pegged graft respectively in two spacing grooves 242 that set up relatively, and can slide along the length direction of spacing groove 242, spring 43 installs in movable groove 232, and two drive block 42 of two fixed connection respectively at the both ends of spring 43.

The implementation principle of the hydraulic bending machine in the embodiment of the application is as follows: before bending, firstly adjust the height of layer board 25 for layer board 25 and workstation 13 parallel and level, through pressing two drive blocks 42, make spring 43 compressed, make two locating levers 41 be located bar groove 241, with the vertical removal of pole setting 24, make layer board 25 and bed die 14 parallel and level, loosen drive block 42, under the effect of spring 43, make two locating levers 41 peg graft respectively in two relative spacing grooves 242 that set up. Then, the workpiece is placed on the pallet 25, and the upper die 12 is driven to descend to process the workpiece. The upright rod 24 can be fixed through the mounting assembly 4, and the height of the supporting plate 25 is adjusted, so that the workpiece is kept in a horizontal state during machining, the workpiece is placed stably and reliably, and the machining quality is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A hydraulic bending machine comprises a frame (1), and is characterized in that: a bracket (2) is arranged on the front side of the rack (1); the bracket (2) comprises a mounting seat (21) arranged on the front side of the rack (1), a first fixed seat (22) arranged on one side of the mounting seat (21), and a second fixed seat (23) arranged on one side of the first fixed seat (22); a vertical rod (24) is inserted between the first fixed seat (22) and the second fixed seat (23); the upper end of the upright rod (24) is provided with a supporting plate (25); and the second fixed seat (23) is provided with a mounting component (4) for fixing the vertical rod (24).

2. A hydraulic bending machine according to claim 1, wherein: one side of the upright rod (24) close to the second fixed seat (23) is provided with a strip-shaped groove (241) arranged along the height direction; limiting grooves (242) which are oppositely arranged are formed in the two sides of the strip-shaped groove (241); the length direction of the limiting groove (242) is perpendicular to the length direction of the strip-shaped groove (241), and the limiting groove (242) is communicated with the strip-shaped groove (241); a plurality of limiting grooves (242) are arranged at intervals along the length direction of the strip-shaped groove (241); a sliding groove (231) is formed in one side, close to the first fixed seat (22), of the second fixed seat (23); a movable groove (232) is formed at the bottom of the sliding groove (231); two groove walls of the movable groove (232) penetrate through two side walls of the second fixed seat (23); the mounting assembly (4) comprises a positioning rod (41) arranged in the sliding groove (231) in a sliding manner and a driving block (42) arranged at one end of the positioning rod (41); the driving block (42) is arranged in the movable groove (232) in a sliding mode, and one end of the driving block (42) extends out of the movable groove (232); the number of the positioning rods (41) is two, and the two positioning rods (41) are respectively matched with the two limiting grooves (242) in a clamping manner; a spring (43) is connected between the two driving blocks (42).

3. A hydraulic bending machine according to claim 1, wherein: first fixing base (22) and second fixing base (23) are connected through mounting (3), and first fixing base (22) and second fixing base (23) one side in opposite directions seted up with pole setting (24) outside wall laminated fixed slot (221).

4. A hydraulic bending machine according to claim 1, wherein: a support rod (26) is arranged between the upright rod (24) and the supporting plate (25); the supporting rod (26) is obliquely arranged from bottom to top towards one side far away from the rack (1).

5. A hydraulic bending machine according to claim 1, wherein: the brackets (2) are arranged at intervals along the length direction of the rack (1).

6. A hydraulic bending machine according to claim 1, wherein: a guide rail (15) is arranged on the front side of the rack (1); the mounting seat (21) is arranged on the guide rail (15); the mounting seat (21) is connected with the guide rail (15) through a bolt.

7. The hydraulic bending machine according to claim 6, wherein: the upper end surface and the lower end surface of the guide rail (15) are both provided with positioning grooves (151); the length direction of the positioning groove (151) is consistent with the length direction of the guide rail (15); the mounting seat (21) comprises a first panel (211) attached to one side, far away from the rack (1), of the guide rail (15), a second panel (212) fixed to the upper end of the first panel (211) and attached to the upper end face of the guide rail (15), and a third panel (213) fixed to the lower end face of the first panel (211) and attached to the lower end face of the guide rail (15); positioning plates (214) are arranged on opposite sides of the second panel (212) and the third panel (213); the positioning plate (214) is arranged in the positioning groove (151) in a sliding manner.

8. A hydraulic bending machine according to claim 3, wherein: the fixing piece (3) comprises first fixing blocks (31) arranged on two sides of the first fixing seat (22), second fixing blocks (32) arranged on two sides of the second fixing seat (23), a fixing rod (33) rotatably arranged on the first fixing blocks (31) and a strip-shaped block (34) arranged on one side of the fixing rod (33); one side of the second fixed block (32) close to the first fixed block (31) is provided with a strip-shaped hole (321); the strip-shaped block (34) penetrates through the strip-shaped hole (321) and is tightly propped against one side, far away from the first fixing block (31), of the second fixing block (32).