Novel forming oil press
By introducing side clamping blocks and positioning blocks into the hydraulic press for forming lawnmower blades, the problem of blade displacement during the forming process has been solved, achieving higher dimensional accuracy and flatness, reducing noise and vibration, improving production safety, and reducing labor costs.
Patent Information
- Application Number
- CN202423265896.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the process of forming lawnmower blades, the lack of a pressing process in traditional molds causes the blades to shift during deformation, resulting in large deviations in the product's dimensional shape.
A novel forming hydraulic press was designed, comprising an upper mold body and a lower mold body, with a forming mechanism between them. It includes side clamping blocks, a side clamping drive device, a pressing block, and a positioning block to ensure that the cutting tool does not shift during the forming process, and to achieve automated loading and unloading through the interlocking of the upper and lower mold bodies.
It improved the dimensional accuracy and flatness of the product, reduced noise and vibration, enhanced production safety, and lowered labor costs.
Smart Images

Figure CN223801404U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cutter forming technical field, especially in a kind of novel forming oil press. BACKGROUND
[0002] The cutter production process of mower needs to be formed, so that straight cutter has arc, and there is no edge pressing procedure in forming die in the traditional mower cutter forming process, and cutter will be displaced in the deformation process, so that the position of cutter forming changes, resulting in that product forming size deviation is large, to solve the above problems, a kind of novel forming oil press is provided. UTILITY MODEL CONTENT
[0003] The utility model aims at providing a kind of novel forming oil press to overcome the deficiencies in the prior art.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] The application discloses a kind of novel forming oil press, including press and cutter blank conveying belt, the output end of press is equipped with upper die body, the press is equipped with lower die body, the upper die body and lower die body are equipped with forming mechanism, the forming mechanism between the upper die body and the lower die body is equipped with cutter blank to be handled, locking clamp and feeding mechanism are equipped in the lower die body, the product outlet of the lower die body is equipped with unloading mechanism and product box.
[0006] Preferably, the upper die body is arranged above the lower die body, and the forming mechanisms of the upper die body and the lower die body are mutually embedded when they are pressed together.
[0007] Preferably, the forming mechanism includes a fixed plate fixedly connected to the press, a plurality of forming blocks symmetrically arranged at the center of the fixed plate, a side stopper fixedly connected to one side of each forming block, a fixed wedge-shaped block fixedly connected to the other side of each forming block, and a clamping wedge-shaped block inserted into the fixed wedge-shaped block, wherein the forming blocks are fixedly installed on the fixed plate through the clamping wedge-shaped block and the side stopper.
[0008] Preferably, in the upper die body, a pressing block is arranged on the side of the fixed plate facing the cutter blank, the pressing block is located at the center of the plurality of forming blocks, mounting blocks are arranged on both sides of the pressing block, the mounting blocks are provided with barbs, the barbs limit the movement of the pressing block, and the fixed plate is provided with a pressing driving device for driving the movement of the pressing block.
[0009] Preferably, the fixed plate in the upper die body is fixedly connected to the output end of the press.
[0010] Preferably, the fixed plate in the lower die body is fixedly connected to the table of the press.
[0011] Preferably, in the lower die body, a positioning block is arranged on the side of the fixed plate facing the cutter blank, and the positioning block is located at the center of the plurality of forming blocks.
[0012] Preferably, the upper and lower feeding mechanism is divided into an upper feeding mechanism and a lower feeding mechanism, the upper feeding mechanism and the lower feeding mechanism are fixedly connected through a connecting plate, and the lower feeding mechanism is arranged at the lower end of the upper feeding mechanism and is fixedly connected to the press through a mounting plate.
[0013] The lower feeding mechanism comprises a discharging driving device fixedly connected to the mounting plate, a support fixedly connected to one side of the positioning block, and a lower feeding push rod slidingly connected to the support and fixedly connected to the output end of the discharging driving device.
[0014] The upper feeding mechanism comprises an upper feeding driving device fixedly connected to the connecting plate, and an upper feeding push rod fixedly connected to the output end of the upper feeding driving device.
[0015] Preferably, the cutter blank conveying belt is arranged between the movement stroke of the lower feeding push rod and the upper feeding push rod.
[0016] Preferably, the locking clamp comprises a side clamping block rotatably connected to one side of the positioning block, an intermediate block fixedly connected to the output end of the power output device, a side clamping driving device fixedly connected to the intermediate block, a discharging ejector rod fixedly connected to the intermediate block, and the discharging ejector rod is fixedly connected to the positioning block.
[0017] The utility model discloses the beneficial effects of:
[0018] (1) automatic feeding and discharging, reducing labor cost and improving safety;
[0019] (2) the traditional blade forming die does not have a side pressing process, that is, there is no device to press the middle part of the blade before forming, which leads to the fact that the product position cannot be reliably fixed during the forming process, and the product will be displaced during the deformation process, resulting in a large product forming size deviation. This machine increases the side clamping block, the side clamping driving device on the side, and the pressing block, the positioning block and the power output device on the upper and lower sides on the basis of the traditional oil press, which can ensure that the product does not shift during the forming process and improve the product size precision.
[0020] (3), the product is compressed in the middle, which is equivalent to a process of orthopedics, because the raw material (steel plate) is straightened from the coil, the flatness is not very good, now increase the upper pressing oil cylinder in the forming die, which is equivalent to straightening the middle area once, which can improve the flatness of the product, and then improve the fitting degree of the product installed on the mower, reduce noise and vibration.
[0021] The features and advantages of the present application will be described in detail with reference to the embodiments combined with the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is an embodiment of the structure of the novel forming oil press of the present application;
[0023] Figure 2 is the structure of the forming mechanism of the present application Figure 1 ;
[0024] Figure 3 is the structure of the upper die body of the present application Figure 1 ;
[0025] Figure 4 is the structure of the fixed wedge block and the clamping wedge block of the present application Figure 1 ;
[0026] Figure 5 is the structure of the pressing block of the present application Figure 3 ;
[0027] Figure 6 is the structure of the lower die body of the present application Figure 1 ;
[0028] Figure 7 is the structure of the positioning block of the present application Figure 6 ;
[0029] Figure 8 is the structure of the locking fixture of the present application Figure 6 ;
[0030] In the figure: 1, the press; 2, forming mechanism; 21, fixed plate; 22, forming block; 23, side stopper; 24, fixed wedge block; 25, clamping wedge block; 3, lower die body; 31, positioning block; 32, power output device; 4, upper die body; 41, compression block; 42, mounting block; 43, material pressing driving device; 5, material locking clamp; 51, side clamping block; 52, intermediate block; 53, side clamping driving device; 54, unloading ejector rod; 6, feeding mechanism; 61, mounting plate; 62, unloading driving device; 63, connecting plate; 64, feeding driving device; 65, feeding push rod; 66, discharging push rod; 67, bracket; 68, limiting block; 69, length clamping driving device; 7, cutter blank conveying belt. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following through the drawing and example, the utility model is further explained in detail. But it should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.
[0032] Example 1
[0033] Referring to Figures 1-8 The utility model embodiment provides a novel forming oil press, including press 1 and cutter blank conveying belt 7, the output of press 1 is equipped with upper die body 4, be equipped with lower die body 3 on press 1, upper die body 4 and lower die body 3 all are equipped with forming mechanism 2, be equipped with material locking clamp 5 and feeding mechanism 6 in lower die body 3, the product outlet of lower die body 3 is equipped with unloading mechanism and product box.
[0034] Upper die body 4 is arranged above lower die body 3, when upper die body 4 and lower die body 3 are pressed together, the forming mechanism 2 of the two is mutually embedded.
[0035] Specifically, the press 1 is driven by oil pressure, the unloading mechanism is a chute, and a mechanical arm can also be used.
[0036] The working process is as follows:
[0037] Step S1, the cutter blank is transported to the vicinity of the lower die body 3 by conveying the cutter blank conveying belt 7;
[0038] Step S2, the cutter blank is pushed to the material locking area by conveying the feeding mechanism 6, and is clamped by the material locking clamp 5;
[0039] Step S3, the press 1 drives the upper die body 4 to move downward, and the cutter blank is formed by the two forming mechanisms 2;
[0040] Step S4, the completed cutter is pushed into the slide by the feeding and discharging mechanism 6, and the completed cutter is put into the product box through the slide.
[0041] Embodiment 2
[0042] With reference to Figure 2 And Figure 4 , the second embodiment of the utility model, this embodiment is based on the last embodiment, the forming mechanism 2 including fixedly connected and arranged in the fixed plate 21 of the press 1, the fixed plate 21 bottom is equipped with the symmetry of several forming blocks 22 in position center, one side of the forming block 22 is fixedly connected with side stopper 23, the other side of the forming block 22 is fixedly connected with fixed wedge block 24, the fixed wedge block 24 is inserted with clamping wedge block 25, the forming block 22 is fixedly installed in the fixed plate 21 through the clamping wedge block 25 and the side stopper 23.
[0043] Specifically, the side stopper 23 and the fixed wedge block 24 are fixed on the fixed plate 21 by bolts, the clamping wedge block 25 abuts against the forming block 22, the clamping wedge block 25 is inserted with the fixed wedge block 24, and the clamping wedge block 25 can adjust the tightness of the insertion with the fixed wedge block 24 by bolts, so that the forming block 22 is convenient to replace.
[0044] Embodiment 3
[0045] With reference to Figure 3 And Figure 5 , the third embodiment of the utility model, this embodiment is based on the last two embodiments, the forming block 22 in the upper die body 4 symmetric center position is equipped with the pressing block 41, the pressing block 41 both sides are equipped with mounting block 42, the mounting block 42 is equipped with barb, the barb restricts the movement position of the pressing block 41, the fixed plate 21 is installed with the pressing material driving device 43 that drives the movement of the pressing block 41, and the fixed plate 21 in the upper die body 4 is fixedly connected with the output end of the press 1.
[0046] Specifically, the fixed plate 21 in the upper die body 4 and the fixed plate 21 in the lower die body 3 are different in structure, the pressing material driving device 43 is a hydraulic telescopic rod, the pressing material driving device 43 is in a normally open state, ensures that the pressing block 41 in the middle of the blank is pressed first when the mold is closed, guarantees the forming quality, in the mold opening process, the pressing material driving device 43 drives the pressing block 41, so that the formed cutter blank is ejected from the forming block 22 in the upper die body 4.
[0047] Embodiment 4
[0048] With reference to Figures 6-8For the fourth embodiment of the utility model, the embodiment is based on the above three embodiments, the positioning block 31 is arranged at the symmetrical center position of the forming block 22 in the lower die body 3, and the fixed plate 21 is provided with a power output device 32 for driving the positioning block 31 to move.
[0049] Specifically, the output end of the power output device 32 is fixedly connected with the positioning block 31, the power output device 32 is a hydraulic telescopic rod, the top end of the positioning block 31 is L-shaped, the cutter blank can be placed in the recess at the top end of the positioning block 31 during feeding, the power output device 32 is in a normally open state, and the positioning block 31 is in an ejection state.
[0050] Embodiment 5
[0051] Refer to Figures 6-8 For the fifth embodiment of the utility model, the embodiment is based on the above four embodiments, the feeding and discharging mechanism 6 is divided into a feeding mechanism and a discharging mechanism, the feeding mechanism and the discharging mechanism are fixedly connected through a connecting plate 63, the discharging mechanism is arranged at the lower end of the feeding mechanism, and the discharging mechanism is fixedly connected to the press 1 through a mounting plate 61;
[0052] The discharging mechanism comprises a discharging driving device 62 which is fixedly connected and arranged on the mounting plate 61, one side of the positioning block 31 is fixedly connected with a support 67, and the output end of the discharging driving device 62 is fixedly connected with a discharging push rod 66 which is slidably connected with the support 67.
[0053] The feeding mechanism comprises a feeding driving device 64 which is fixedly connected with the connecting plate 63, the output end of the feeding driving device 64 is fixedly connected with a feeding push rod 65, the fixed plate 21 is fixedly connected with a length clamping driving device 69, the length clamping driving device 69 is arranged on one side in the length direction of the cutter blank, the fixed plate 21 is fixedly connected with a limiting block 68, and the limiting block 68 is arranged on the other side in the length direction of the cutter blank.
[0054] The cutter blank conveying belt 7 is arranged between the discharging push rod 66 and the feeding push rod 65 in the movement stroke.
[0055] Specifically, the discharging driving device 62 and the feeding driving device 64 are hydraulic telescopic rods, the length clamping driving device 69 is a starting push rod, the discharging driving device 62 and the feeding driving device 64 are always in a normally closed state, when the cutter blank is transported to a specified position, the feeding driving device 64 is started to push the cutter blank to a clamping position, and when the cutter blank is formed, the discharging driving device 62 is started to push the formed blank into the slide.
[0056] Specifically, when the cutter blank is pushed to the clamping position, the length of the cutter blank is adjusted by the length clamping driving device 69 and the limiting block 68.
[0057] Specifically, the top end of the support 67 is cylindrical, and when the blank pushing rod 66 pushes the blade blank, the top end of the support 67 serves as a support.
[0058] Embodiment 6
[0059] With reference to Figure 7 and Figure 8 For the sixth embodiment of the utility model, the embodiment is based on the above five embodiments, the lock material clamp 5 includes a side clamping block 51 rotatably connected and arranged on one side of the positioning block 31, the output end of the power output device 32 is fixedly connected with an unloading top rod 54, the unloading top rod 54 is fixedly connected with an intermediate block 52, the intermediate block 52 is fixedly connected with a side clamping driving device 53 on one side of the side clamping block 51, the side clamping driving device 53 is connected with and drives the side clamping block 51 to move, and the power output device 32 is connected with and drives the positioning block 31 to be pressed tightly through the unloading top rod 54.
[0060] Specifically, the side clamping driving device 53 is a hydraulic telescopic rod, the side clamping block 51 has two states of 0° and 90°, the clamp is in the clamping state at 90°, when it is necessary to limit and adjust the cutter width direction, the output end of the side clamping driving device 53 is in contact with the side clamping block 51, under the action of the side clamping driving device 53, the side clamping block 51 changes from 0° to 90° to realize clamping, when it is necessary to take out the material, the side clamping driving device 53 is retracted, and the side clamping block 51 changes from 90° to 0°
[0061] Specifically, when the cutter blank is pushed into the top end of the positioning block 31, the cutter blank can be placed flat on the forming block 22 in the lower die body 3 after being limited in the width direction and the length direction, and the forming block 22 at both ends supports the cutter blank, and the forming block 22 in the upper die body 4 and the lower die body 3 positions the cutter blank during the forming process, and the cutter blank is first clamped by the pressing block 41 and the positioning block 31 to prevent the cutter blank from moving during the forming process, and then the mold is closed, and the cutter blank is pressed and formed by the forming block 22 in the upper die body 4 and the lower die body 3;
[0062] After the forming is completed, in the mold opening process, the power output device 32 controls the ejection ejector rod 54 to extend, and then drives the positioning block 31 to move, and the formed tool is ejected from the cooperation of the forming block 22 in the lower mold body 3, and then can be discharged by the discharging mechanism 6, and moved to the slide.
[0063] The above only describes the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A new type of forming oil press, comprising a press (1) and a tool blank conveyor belt (7), characterized in that: The output end of the press (1) is provided with an upper die body (4), the press (1) is provided with a lower die body (3), the upper die body (4) and the lower die body (3) are both provided with a forming mechanism (2), the upper die body (4) and the lower die body (3) are provided with a tool blank to be processed between the forming mechanisms (2), the lower die body (3) is provided with a locking clamp (5) and a feeding and discharging mechanism (6), and the product outlet of the lower die body (3) is provided with a discharging mechanism and a product box.
2. A novel oil press machine as claimed in claim 1, wherein: The upper die body (4) is arranged above the lower die body (3), and when the upper die body (4) is pressed with the lower die body (3), the forming mechanisms (2) of the two are mutually embedded.
3. A novel oil press machine as claimed in claim 1, wherein: The forming mechanism (2) comprises a fixed plate (21) fixedly connected and arranged on the press (1), a plurality of forming blocks (22) are arranged on one side of the fixed plate (21) facing the tool blank, a side stop block (23) is fixedly connected to one side of the forming block (22), a fixed wedge block (24) is fixedly connected to the other side of the forming block (22), the fixed wedge block (24) is fixedly connected with a clamping wedge block (25), and the forming block (22) is fixedly installed on the fixed plate (21) through the clamping wedge block (25) and the side stop block (23).
4. A novel oil press machine as claimed in claim 3, wherein: In the upper die body (4), a pressing block (41) is arranged on one side of the fixed plate (21) facing the tool blank, the pressing block (41) is located at the center of the plurality of forming blocks (22), installation blocks (42) are arranged on both sides of the pressing block (41), the installation blocks (42) limit and fix the pressing block (41), and a pressing driving device (43) for driving the pressing block (41) to move is installed on the fixed plate (21).
5. A novel oil press machine as claimed in claim 3, wherein: The fixed plate (21) in the upper die body (4) is fixedly connected with the output end of the press (1).
6. A novel oil press machine as claimed in claim 3, wherein: The fixed plate (21) in the lower die body (3) is fixedly connected to the table surface of the press (1).
7. A novel oil press machine as claimed in claim 3, wherein: In the lower die body (3), a positioning block (31) is arranged on one side of the fixed plate (21) facing the tool blank, the positioning block (31) is located at the center of the plurality of forming blocks (22), and a power output device (32) for driving the positioning block (31) to move is installed on the fixed plate (21).
8. A novel oil press machine as claimed in claim 7, wherein: The feeding and discharging mechanism (6) is divided into a feeding mechanism and a discharging mechanism, the feeding mechanism and the discharging mechanism are fixedly connected through a connecting plate (63), the discharging mechanism is arranged at the lower end of the feeding mechanism, and the discharging mechanism is fixedly connected to the press (1) through a mounting plate (61). The discharging mechanism comprises a discharging driving device (62) fixedly connected and arranged on the mounting plate (61), a support (67) is fixedly connected to one side of the positioning block (31), the output end of the discharging driving device (62) is fixedly connected with a discharging push rod (66) in sliding connection with the support (67), a length clamping driving device (69) is fixedly connected to the fixed plate (21), and the length clamping driving device (69) is arranged on one side in the length direction of the tool blank. The upper feeding mechanism comprises an upper feeding driving device (64) fixedly connected with the connecting plate (63), an upper feeding push rod (65) fixedly connected at the output end of the upper feeding driving device (64), a limiting block (68) fixedly connected with the fixed plate (21), and the limiting block (68) arranged at the other side of the length direction of the cutter blank.
9. A novel oil press machine as claimed in claim 8, wherein: The cutter blank conveying belt (7) is arranged between the lower feeding push rod (66) and the upper feeding push rod (65) in the movement stroke.
10. A novel oil press machine as claimed in claim 7, wherein: The locking clamp (5) comprises a side clamping block (51) rotatably connected and arranged at one side of the positioning block (31), a discharging ejector rod (54) power-connected at the output end of the power output device (32), an intermediate block (52) fixedly connected on the discharging ejector rod (54), a side clamping driving device (53) fixedly connected with the intermediate block (52), the side clamping driving device (53) connected to drive the side clamping block (51) to move, and the positioning block (31) fixedly connected on the end of the discharging ejector rod (54) away from the power output device (32).