CN220717672U

CN220717672U - Crank hot-pressing primary blank forming machine

Info

Publication number: CN220717672U
Application number: CN202322465642.6U
Authority: CN
Inventors: 贾慧超; 赵燕胜
Original assignee: Pingxiang County Chaoli Vehicle Industry Co ltd
Current assignee: Pingxiang County Chaoli Vehicle Industry Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-05
Anticipated expiration: 2033-09-12

Abstract

The utility model relates to the technical field of hot-press forming equipment, and discloses a crank hot-press primary blank forming machine, which comprises a workbench, an air cylinder and a pressure head, wherein an auxiliary structure for auxiliary processing is arranged on the upper surface of the workbench, the auxiliary structure comprises two supporting plates fixedly connected to the upper surface of the workbench, electric push rods are fixedly connected to opposite sides of the two supporting plates, pressing dies are fixedly connected to opposite ends of the two electric push rods, a pressing cavity is formed in the upper surface of each pressing die, a heating cavity is formed in the inner side of each pressing die, and a heating pipe is fixedly connected to the inner side of each heating cavity. This crank hot pressing primary blank make-up machine carries out the centre gripping location to the crank primary blank of treating processing through auxiliary structure, also carries out heating treatment to the crank primary blank simultaneously to improve production efficiency, because the surface temperature of crank primary blank is higher after the hot pressing finishes, cool down the crank primary blank through the cooling result, thereby be convenient for take, avoid causing personnel to scald.

Description

Crank hot-pressing primary blank forming machine

Technical Field

The utility model relates to the technical field of hot-press forming equipment, in particular to a crank hot-press primary blank forming machine.

Background

The crank is a part of the crankshaft consisting of a crank pin and two crank arms connected to each other, which is capable of converting the connecting rod stroke of the engine into rotary motion, and is widely used in various machines.

In forging and pressing manufacturing, the crank primary blank is generally heated through manual clamping, then the heated part is placed on a forging die, and then the part is forged and pressed by a forging press, so that the operation is inconvenient, the production efficiency is low, the crank primary blank after hot pressing is required to be cooled, the high temperature outside the crank primary blank is inconvenient to take, and even a user is easy to scald.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a crank hot-pressing primary blank forming machine which has the advantages of improving the production efficiency, facilitating the cooling of a crank primary blank and the like, and solves the problems of inconvenient operation, low production efficiency and inconvenient taking and cooling of the crank primary blank after hot pressing.

(II) technical scheme

In order to achieve the purposes of improving the production efficiency and facilitating the cooling of the crank primary blank, the utility model provides the following technical scheme: the crank hot-pressing primary blank forming machine comprises a workbench, an air cylinder and a pressing head, wherein an auxiliary structure for auxiliary processing is arranged on the upper surface of the workbench;

the auxiliary structure comprises two supporting plates fixedly connected to the upper surface of the workbench, electric push rods are fixedly connected to opposite sides of the two supporting plates, pressing dies are fixedly connected to opposite ends of the two electric push rods, a pressing cavity is formed in the upper surface of each pressing die, a heating cavity is formed in the inner side of each pressing die, and a heating pipe is fixedly connected to the inner side of each heating cavity;

and a cooling component for cooling the crank is arranged on the inner side of the workbench.

Further, two backup pads respectively fixed connection is in the left side of workstation upper surface and the right side of upper surface, and fixedly connected with roof between the upper surface of two backup pads, and cylinder fixed connection is in the bottom of roof.

Further, the bottom of the pressing die is fixedly connected with a sliding block, and two sliding grooves matched with the sliding block are formed in the upper surface of the workbench.

Further, the cooling assembly comprises a cooling cavity formed in the inner side of the workbench, cooling water is filled in the inner side of the cooling cavity, a threaded rod is connected to the inner bottom wall of the cooling cavity in a rotating mode, a threaded cylinder is connected to the outer side of the threaded rod in a threaded mode, a limit frame is connected to the outer side of the threaded cylinder in a sliding mode, a supporting rod is fixedly connected to the upper surface of the threaded cylinder, and a plate is arranged on the top end of the supporting rod in a fixedly connected mode.

Further, the outside fixedly connected with driven gear of threaded rod, the top meshing on driven gear right side has the driving gear, the inboard fixedly connected with bull stick in driving gear centre of a circle, the right-hand member fixedly connected with from the driving wheel of bull stick, the surface transmission from the driving wheel is connected with the drive belt, the top transmission of drive belt is connected with the drive wheel, the inboard fixedly connected with transfer line in drive wheel centre of a circle, the right-hand member fixedly connected with hand wheel of transfer line.

Further, two opposite sides of the pressing mold are provided with through grooves which are communicated with the pressing mold cavity, and the supporting rods are positioned at the inner sides of the through grooves and are positioned at the inner sides of the pressing mold cavity in the form of a plate.

Further, the right end of the rotating rod sequentially penetrates through the inner right side wall of the cooling cavity and the right side wall of the workbench and extends to the inner side of the circle center of the driven wheel to be fixedly connected with the driven wheel, and the left end of the transmission rod is rotationally connected with the right side wall of the workbench.

(III) beneficial effects

Compared with the prior art, the utility model provides a crank hot-pressing primary blank forming machine, which has the following beneficial effects:

this crank hot pressing primary blank make-up machine carries out the centre gripping location to the crank primary blank of treating processing through auxiliary structure, also carries out heating treatment to the crank primary blank simultaneously to improve production efficiency, because the surface temperature of crank primary blank is higher after the hot pressing finishes, cool down the crank primary blank through the cooling result, thereby be convenient for take, avoid causing personnel to scald.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a schematic top view of a stamper in the structure of the present utility model.

In the figure: 1. a work table; 2. a cylinder; 3. a pressure head; 4. a support plate; 5. an electric push rod; 6. pressing; 7. pressing a die cavity; 8. a heating chamber; 9. heating pipes; 10. a top plate; 11. a slide block; 12. a cooling chamber; 13. a threaded rod; 14. a thread cylinder; 15. a limiting frame; 16. a support rod; 17. a plate is arranged; 18. a driven gear; 19. a drive gear; 20. a rotating rod; 21. driven wheel; 22. a transmission belt; 23. a driving wheel; 24. a transmission rod; 25. and a hand wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a crank hot-pressing blank forming machine comprises a workbench 1, an air cylinder 2 and a pressing head 3, wherein an auxiliary structure for auxiliary processing is arranged on the upper surface of the workbench 1.

As shown in fig. 1, the auxiliary structure comprises two support plates 4 fixedly connected to the upper surface of the workbench 1, wherein electric push rods 5 are fixedly connected to opposite sides of the two support plates 4, pressing dies 6 are fixedly connected to opposite ends of the two electric push rods 5, a pressing cavity 7 is formed in the upper surface of each pressing die 6, a heating cavity 8 is formed in the inner side of each pressing die 6, and a heating pipe 9 is fixedly connected to the inner side of each heating cavity 8;

the inner side of the workbench 1 is provided with a cooling component for cooling the crank.

It should be noted that, two backup pads 4 are respectively fixedly connected to the left side of the upper surface of workstation 1 and the right side of the upper surface, and fixedly connected with roof 10 between the upper surfaces of two backup pads 4, and cylinder 2 is fixedly connected to the bottom of roof 10, the bottom of moulding-die 6 is fixedly connected with slider 11, two spouts with slider 11 looks adaptation are seted up to the upper surface of workstation 1, the cooling module is including seting up in the inboard cooling chamber 12 of workstation 1, and the inboard of cooling chamber 12 is filled with cooling water, the interior bottom wall rotation of cooling chamber 12 is connected with threaded rod 13, the outside threaded connection of threaded rod 13 has screw thread section of thick bamboo 14, the outside sliding connection of screw thread section of thick bamboo 14 has spacing 15, the upper surface fixedly connected with branch 16 of screw thread section of thick bamboo 14, the top fixedly connected with of branch 16 is in the form of putting board 17, the outside fixedly connected with driven gear 18 of threaded rod 13, the top on driven gear 18 right side is meshed with driving gear 19, the inboard fixedly connected with bull stick 20 in driving gear 19 centre of a circle, the right-hand member fixedly connected with from driving wheel 21 of bull stick 20, the surface transmission from driving wheel 21 is connected with drive belt 22, the top transmission of drive belt 22 is connected with drive wheel 23, the inboard fixedly connected with transfer line 24 in drive wheel 23 centre of a circle, the right-hand member fixedly connected with hand wheel 25 of transfer line 24, the through groove has all been seted up to two relative one sides of moulding-die 6, and the through groove is linked together with die cavity 7, branch 16 is located the inboard of through groove, and be and put the inboard that board 17 is located die cavity 7, the right-hand member of bull stick 20 runs through the interior right side wall of cooling chamber 12 and the right side wall of workstation 1 in proper order and extends to the centre of a circle inboard and from driving wheel 21 fixedly connected with from driving wheel 21, the left end and the right side wall of transfer line 24 is rotationally connected with the right side wall of workstation 1.

The working principle of the embodiment is as follows:

the method comprises the steps that a crank blank to be processed is placed on a placing plate 17, an electric push rod 5 is started to drive a pressing film 6 to hold the crank blank, then an air cylinder 2 is started to drive a pressing head 3 to move downwards, so that the crank blank is subjected to hot pressing treatment, after the hot pressing treatment is finished, the electric push rod 5 drives a pressing die to be far away from the crank blank, then a hand wheel 25 is rotated to drive a transmission rod 24 to rotate, the transmission rod 24 further drives a transmission wheel 23 to rotate, the transmission wheel 23 drives a driven wheel 21 to rotate through a transmission belt 22, the driven wheel 21 further drives a rotating rod 20 to rotate, the rotating rod 20 further drives a driving gear 19 to rotate, the driving gear 19 further drives a driven gear 18 meshed with the driving gear 19 to rotate, the driven gear 18 further drives a threaded rod 13 to rotate, and under the condition that the threaded cylinder 14 cannot synchronously rotate with the threaded rod 13, the threaded cylinder 14 is limited by a limiting frame 15, the threaded cylinder 14 further drives a supporting rod 16 to move downwards, and the supporting rod 16 further drives the placing plate 17 to move into a cooling cavity 12, so that the crank blank on the placing plate 17 is cooled by cooling water in the cooling cavity 12.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It should be noted that the terms "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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a crank hot pressing preform make-up machine, includes workstation (1), cylinder (2) and pressure head (3), its characterized in that: an auxiliary structure for assisting in machining is arranged on the upper surface of the workbench (1);

the auxiliary structure comprises two supporting plates (4) fixedly connected to the upper surface of the workbench (1), electric push rods (5) are fixedly connected to opposite sides of the two supporting plates (4), pressing dies (6) are fixedly connected to opposite ends of the two electric push rods (5), a pressing cavity (7) is formed in the upper surface of each pressing die (6), a heating cavity (8) is formed in the inner side of each pressing die (6), and heating pipes (9) are fixedly connected to the inner sides of the heating cavities (8);

the inner side of the workbench (1) is provided with a cooling component for cooling the crank.

2. A crank hot press preform forming machine according to claim 1, wherein: the two supporting plates (4) are respectively and fixedly connected to the left side of the upper surface of the workbench (1) and the right side of the upper surface, a top plate (10) is fixedly connected between the upper surfaces of the two supporting plates (4), and the air cylinder (2) is fixedly connected to the bottom of the top plate (10).

3. A crank hot press preform forming machine according to claim 1, wherein: the bottom of the pressing die (6) is fixedly connected with a sliding block (11), and two sliding grooves matched with the sliding block (11) are formed in the upper surface of the workbench (1).

4. A crank hot press preform forming machine according to claim 1, wherein: the cooling assembly comprises a cooling cavity (12) which is arranged on the inner side of the workbench (1), cooling water is filled in the inner side of the cooling cavity (12), a threaded rod (13) is rotatably connected to the inner bottom wall of the cooling cavity (12), a threaded cylinder (14) is connected to the outer side of the threaded rod (13) in a threaded manner, a limit frame (15) is connected to the outer side of the threaded cylinder (14) in a sliding manner, a supporting rod (16) is fixedly connected to the upper surface of the threaded cylinder (14), and a plate (17) is fixedly connected to the top end of the supporting rod (16).

5. The crank hot press preform molding machine according to claim 4, wherein: the automatic transmission device is characterized in that a driven gear (18) is fixedly connected to the outer side of the threaded rod (13), a driving gear (19) is meshed with the top of the right side of the driven gear (18), a rotating rod (20) is fixedly connected to the inner side of the center of the driving gear (19), a driven wheel (21) is fixedly connected to the right end of the rotating rod (20), a driving belt (22) is connected to the outer surface of the driven wheel (21) in a driving manner, a driving wheel (23) is connected to the top end of the driving belt (22) in a driving manner, a driving rod (24) is fixedly connected to the inner side of the center of the driving wheel (23), and a hand wheel (25) is fixedly connected to the right end of the driving rod (24).

6. The crank hot press preform molding machine according to claim 4, wherein: the opposite sides of the two pressing dies (6) are provided with through grooves which are communicated with the pressing cavity (7), and the supporting rods (16) are positioned at the inner sides of the through grooves and are positioned at the inner sides of the pressing cavity (7) in the form of a placing plate (17).

7. The crank hot press preform molding machine according to claim 5, wherein: the right end of the rotating rod (20) sequentially penetrates through the inner right side wall of the cooling cavity (12) and the right side wall of the workbench (1) and extends to the inner side of the circle center of the driven wheel (21) to be fixedly connected with the driven wheel (21), and the left end of the transmission rod (24) is rotationally connected with the right side wall of the workbench (1).