Free forging electro-hydraulic hammer with stable hammer head

Abstract

The utility model relates to the technical field of free forging electro-hydraulic hammers, and discloses a free forging electro-hydraulic hammer with a stable hammer head, which comprises a support provided with a cleaning device. The cleaning device comprises a fixing plate, the front face of the fixing plate is rotationally connected with a rotating rod through a bearing, the rotating rod movably penetrates through the fixing plate and extends towards the back face, the front face of the rotating rod is fixedly connected with a connecting rod, a movable rod is hinged to the front face of the connecting rod, a cleaning roller is hinged to the bottom of the movable rod, and a sliding groove is formed in the front face of the fixing plate. The motor drives a rotating rod to rotate, the rotating rod drives a connecting rod to rotate, the connecting rod drives a movable rod to rotate, the movable rod drives a cleaning roller to clean the bottom of the support machined by the hammering device in a reciprocating mode, and chippings left after machining are cleaned into a collecting box; the moving track of the cleaning roller is limited, the bottom of the inner wall of the support does not need to be manually cleaned, and the industrial accident rate is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of free forging electro-hydraulic hammers, in particular to a free forging electro-hydraulic hammer with a stable hammer head. Background Art

[0002] The electro-hydraulic hammer is a new type of energy-saving and environmentally friendly forging equipment. It is divided into single-arm electro-hydraulic hammer and double-arm electro-hydraulic hammer. The working principle is the same as that of the electro-hydraulic power head, but the body is different from the original steam-dried hammer. The guide of the hammer head is changed to an "X" guide rail, which can adjust the guide rail gap to within 0.3mm, greatly improving the guiding accuracy of the electro-hydraulic hammer, improving the quality of forgings and extending the life of the hammer rod.

[0003] According to the Chinese patent announcement number CN216420972U, the technical solution disclosed in the patent document is as follows: The utility model relates to the technical field of free forging electro-hydraulic hammers, specifically a free forging electro-hydraulic hammer with a stable hammer head, the free forging electro-hydraulic hammer with a stable hammer head comprises: a bracket, a slot is opened inside the bracket, and a hammer head is installed in the middle of the bracket; a lubricating part, the lubricating part comprises a limit part, a smear part, a temporary storage part and a storage part; and a feeding part, which is arranged on the top of the limit part; the beneficial effect is: the limit block proposed in the utility model is connected to the hammer head through a connecting rod, and the limit block moves outside the limit rod, thereby reducing the shaking of the hammer head when in use; the storage bin opened inside the limit block proposed in the utility model stores lubricating oil inside, enters the lubrication groove through a channel, and lubricates the limit rod through the felt installed on the side wall of the grid plate.

[0004] The above patent has the following disadvantages: when the device is used to hammer the workpiece, debris will be generated, which needs to be cleaned up manually, which is prone to industrial accidents and low efficiency. In view of this, we propose a free forging electro-hydraulic hammer with a stable hammer head. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a free forging electro-hydraulic hammer with a stable hammer head.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a free forging electro-hydraulic hammer with a stable hammer head, comprising a bracket, on which a cleaning device is arranged; the cleaning device comprises a fixed plate, the front side of the fixed plate is rotatably connected to a rotating rod through a bearing, and the rotating rod movably penetrates the fixed plate and extends to the back side, the front side of the rotating rod is fixedly connected to a connecting rod, the front side of the connecting rod is hinged with a movable rod, the bottom of the movable rod is hinged with a cleaning roller, the front side of the fixed plate is provided with a slide groove, and the inner wall of the slide groove is slidably connected to a limiting block.

[0007] Preferably, a motor is fixedly connected to the back of the fixed plate, and the output end of the motor is fixedly connected to the extended end of the rotating rod, and the limit block is hinged on the back of the movable rod.

[0008] Preferably, a collection box is slidably connected to the front side of the bracket.

[0009] Preferably, a hammering device is provided on the bracket, and the hammering device includes a hydraulic cylinder, which is fixedly connected to the top of the bracket, and the output end of the hydraulic cylinder movably passes through the top of the bracket and extends to the bottom, and the bottom of the hydraulic cylinder output end is fixedly connected to an output rod, and the bottom of the output rod is fixedly connected to a hammer head.

[0010] Preferably, a groove is opened on the left side of the bracket, a limiting rod is fixedly connected to the bottom of the inner wall of the groove, a moving block is slidably connected to the outer wall of the limiting rod, and the right side of the moving block is fixedly connected to the left side of the hammer head, and felt is arranged on the top and bottom of the inner wall of the moving block.

[0011] Preferably, a funnel is fixedly connected to the top of the inner wall of the moving block, a spring sheet is fixedly connected to the top of the inner wall of the moving block, and a baffle is hinged on the left side of the spring sheet.

[0012] Compared with the prior art, the utility model provides a free forging electro-hydraulic hammer with a stable hammer head, which has the following beneficial effects:

[0013] 1. The free forging electro-hydraulic hammer with a stable hammer head drives a cleaning roller to reciprocate through a movable rod to clean the bottom of the bracket after the hammering device is processed, and the debris left after the processing is cleaned into the collection box, so that there is no need for manual cleaning of the bottom of the inner wall of the bracket, thereby reducing the incidence of work-related accidents.

[0014] 2. A free forging electro-hydraulic hammer with a stable hammer head drives an output rod through a hydraulic cylinder, and the output rod drives the hammer head to process the workpiece. The hammer head drives a moving block to slide on the outer wall of the limit rod to improve the stability of the up and down movement of the hammer head. When the moving block moves, it drives the felt to brush oil on the limit rod to reduce the shaking of the hammer head when it moves up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the right side cross-sectional structure of the utility model;

[0019] Figure 4 For this utility model Figure 3A is an enlarged schematic diagram of the structure.

[0020] In the figure: 1. bracket; 2. cleaning device; 21. fixed plate; 22. bearing; 23. rotating rod; 24. connecting rod; 25. movable rod; 26. cleaning roller; 27. slide; 28. limit block; 29. ​​collecting box; 210. motor; 3. hammer device; 31. hydraulic cylinder; 32. output rod; 33. hammer head; 34. groove; 35. limit rod; 36. funnel; 37. spring; 38. baffle; 39. moving block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0022] like Figure 1-4 As shown, the utility model provides a free forging electro-hydraulic hammer with a stable hammer head, comprising a bracket 1, on which a cleaning device 2 is arranged; the cleaning device 2 comprises a fixed plate 21, the front side of the fixed plate 21 is rotatably connected to a rotating rod 23 through a bearing 22, and the rotating rod 23 movably penetrates the fixed plate 21 and extends to the back side, the front side of the rotating rod 23 is fixedly connected to a connecting rod 24, the front side of the connecting rod 24 is hinged to a movable rod 25, the bottom of the movable rod 25 is hinged to a cleaning roller 26, the front side of the fixed plate 21 is provided with a slide groove 27, and the inner wall of the slide groove 27 is slidably connected to a limiting block 28.

[0023] A motor 210 is fixedly connected to the back of the fixed plate 21 , and an output end of the motor 210 is fixedly connected to an extended end of the rotating rod 23 . The limit block 28 is hinged to the back of the movable rod 25 .

[0024] A collecting box 29 is slidably connected to the front side of the bracket 1 .

[0025] In this embodiment, by starting the motor 210, the motor 210 drives the rotating rod 23 to rotate, the rotating rod 23 drives the connecting rod 24 to rotate, the connecting rod 24 drives the movable rod 25 to rotate, and the movable rod 25 drives the cleaning roller 26 to reciprocate to clean the bottom of the bracket 1 processed by the hammering device 3, and clean the debris left after processing into the collection box 29. At the same time, the limit block 28 hinged on the back of the movable rod 25 slides on the inner wall of the slide groove 27 to limit the moving trajectory of the cleaning roller 26, so that there is no need for manual cleaning of the bottom of the inner wall of the bracket 1, thereby reducing the incidence of work-related accidents. Example

[0026] like Figure 1-4As shown, on the basis of Example 1, the utility model provides a technical solution: a hammering device 3 is arranged on the bracket 1, and the hammering device 3 includes a hydraulic cylinder 31, the hydraulic cylinder 31 is fixedly connected to the top of the bracket 1, the output end of the hydraulic cylinder 31 movably passes through the top of the bracket 1 and extends to the bottom, the bottom of the output end of the hydraulic cylinder 31 is fixedly connected to an output rod 32, and the bottom of the output rod 32 is fixedly connected to a hammer head 33.

[0027] A groove 34 is provided on the left side of the bracket 1, and a limit rod 35 is fixedly connected to the bottom of the inner wall of the groove. A moving block 39 is slidably connected to the outer wall of the limit rod 35, and the right side of the moving block 39 is fixedly connected to the left side of the hammer head 33. Felt is provided on the top and bottom of the inner wall of the moving block 39.

[0028] A funnel 36 is fixedly connected to the top of the inner wall of the moving block 39 , a spring plate 37 is fixedly connected to the top of the inner wall of the moving block 39 , and a baffle 38 is hinged on the left side of the spring plate 37 .

[0029] In this embodiment, the output rod 32 is driven by the hydraulic cylinder 31, and the output rod 32 drives the hammer head 33 to process the workpiece. The hammer head 33 drives the moving block 39 to slide on the outer wall of the limit rod 35, thereby improving the stability of the up and down movement of the hammer head 33. A tube for injecting lubricating oil is inserted from the funnel 36 into the baffle 38, and the baffle 38 will rotate around the rotating shaft to compress the spring piece 37 and inject the lubricating oil into the moving block 39. After the injection is completed, the baffle 38 will block the funnel 36 under the push of the spring piece 37. Felt is set on the top and bottom of the moving block 39. When the moving block 39 moves, it drives the felt to brush oil on the limit rod 35, thereby reducing the shaking of the hammer head 33 when moving up and down.

[0030] The working principle of this open-die forging electro-hydraulic hammer with a stable hammer head is described in detail below.

[0031] like Figure 1-4As shown, when in use, the hydraulic cylinder 31 drives the output rod 32, and the output rod 32 drives the hammer head 33 to process the workpiece. The hammer head 33 drives the moving block 39 to slide on the outer wall of the limit rod 35 to improve the stability of the up and down movement of the hammer head 33. The tube for injecting lubricating oil is inserted from the funnel 36 into the baffle 38, and the baffle 38 will rotate around the rotating shaft to compress the spring piece 37 and inject the lubricating oil into the moving block 39. After the injection is completed, the baffle 38 will cover the funnel 36 under the push of the spring piece 37. Felt is set at the top and bottom of the moving block 39, and the moving block 39 drives the felt to brush the limit rod 35 with oil when it moves. , to reduce the shaking of the hammer head 33 moving up and down, by starting the motor 210, the motor 210 drives the rotating rod 23 to rotate, the rotating rod 23 drives the connecting rod 24 to rotate, the connecting rod 24 drives the movable rod 25 to rotate, and the movable rod 25 drives the cleaning roller 26 to reciprocate to clean the bottom of the bracket 1 processed by the hammer device 3, and clean the debris left after processing into the collection box 29. At the same time, the limit block 28 hinged on the back of the movable rod 25 slides on the inner wall of the slide groove 27 to limit the moving trajectory of the cleaning roller 26, so that there is no need for manual cleaning of the bottom of the inner wall of the bracket 1, thereby reducing the incidence of work-related accidents.

Claims

1. A free forging electro-hydraulic hammer with a stable hammer head, comprising a bracket (1), characterized in that: The support (1) is provided with a cleaning device (2); The cleaning device (2) comprises a fixed plate (21), the front side of the fixed plate (21) being rotatably connected to a rotating rod (23) via a bearing (22), and the rotating rod (23) movably penetrates the fixed plate (21) and extends to the back side, the front side of the rotating rod (23) being fixedly connected to a connecting rod (24), the front side of the connecting rod (24) being hinged to a movable rod (25), the bottom of the movable rod (25) being hinged to a cleaning roller (26), the front side of the fixed plate (21) being provided with a sliding groove (27), the inner wall of the sliding groove (27) being slidably connected to a limiting block (28).

2. The open-die forging electro-hydraulic hammer with a stable hammer head according to claim 1, characterized in that: The back of the fixed plate (21) is fixedly connected to a motor (210), and the output end of the motor (210) is fixedly connected to the extended end of the rotating rod (23), and the limit block (28) is hinged on the back of the movable rod (25).

3. The open-die forging electro-hydraulic hammer with a stable hammer head according to claim 1, characterized in that: A collecting box (29) is slidably connected to the front side of the bracket (1).

4. The open-die forging electro-hydraulic hammer with a stable hammer head according to claim 1, characterized in that: The support (1) is provided with a hammer device (3), the hammer device (3) comprising a hydraulic cylinder (31), the hydraulic cylinder (31) being fixedly connected to the top of the support (1), the output end of the hydraulic cylinder (31) movably passing through the top of the support (1) and extending toward the bottom, the bottom of the output end of the hydraulic cylinder (31) being fixedly connected to an output rod (32), and the bottom of the output rod (32) being fixedly connected to a hammer head (33).

5. The open-die forging electro-hydraulic hammer with a stable hammer head according to claim 1, characterized in that: A groove (34) is provided on the left side of the bracket (1), a limit rod (35) is fixedly connected to the bottom of the inner wall of the groove (34), a moving block (39) is slidably connected to the outer wall of the limit rod (35), and the right side of the moving block (39) is fixedly connected to the left side of the hammer head (33).

6. The open-die forging electro-hydraulic hammer with a stable hammer head according to claim 5, characterized in that: A funnel (36) is fixedly connected to the top of the inner wall of the moving block (39), a spring sheet (37) is fixedly connected to the top of the inner wall of the moving block (39), and a baffle (38) is hinged on the left side of the spring sheet (37).

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