Sheet metal plate pressure adjusting device

Abstract

The utility model provides a sheet metal plate pressure adjusting device, which relates to the technical field of sheet metal plate processing and comprises a bending table, a V-shaped bending seat arranged at the top of the bending table, a support column arranged at the top of the bending table, a cylinder seat arranged on the support column, a hydraulic cylinder arranged on the cylinder seat and an adjusting component arranged on the outer side of the hydraulic cylinder. According to the sheet metal plate pressure adjusting device, the sheet metal plate can be rapidly fixed to the V-shaped bending base through the clamping assembly, displacement of the sheet metal plate in the bending process is prevented, the stability of the sheet metal plate can be improved, bending force can act on the sheet metal plate more evenly, operation and use are convenient, the sheet metal plate is rapidly disassembled and assembled, and the working efficiency is improved. And the pressure of the hydraulic cylinder can be accurately controlled through the adjusting assembly, the bending size and shape precision of the sheet metal part is ensured, the production efficiency is improved, the pressure can be controlled and adjusted, manual intervention is reduced, and the production speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal plate processing technical field, specifically a sheet metal plate pressure regulating device. BACKGROUND

[0002] Sheet metal plate is a kind of metal plate made by cold working process, usually uses carbon steel, stainless steel, aluminum alloy etc., it has good strength and plasticity, can be cut, bent, stamped into various shapes, therefore, it has wide application in multiple industries, for example, it can be used to manufacture mechanical equipment shell, automobile body parts, building decorative panel etc.

[0003] When sheet metal plate is bent, it is very important to adjust pressure, because different metal materials have different yield strength and ductility, so accurate bending angle and radius need appropriate force to maintain, if pressure is too large, it can cause excessive bending or crease, if pressure is too small, it can cause insufficient bending or unstable bending, and existing pressure is usually adjusted by screw rod, spring mechanical device, needs manual operation, and ideal pressure value can be reached by multiple attempts and adjustments, and the labor intensity of operator is large, especially in the case of needing to adjust pressure frequently, and sheet metal plate is clamped and disassembled, and it is inconvenient to use. SUMMARY

[0004] The utility model provides a sheet metal plate pressure regulating device, through clamping assembly, sheet metal plate can be quickly fixed on V-shaped bending seat and placed, displacement of sheet metal plate in bending process is prevented, the stability of sheet metal plate can be improved, bending force is more evenly applied on sheet metal plate, and it is convenient to operate and use, sheet metal plate is quickly disassembled, and through adjusting assembly, the pressure of hydraulic cylinder can be accurately controlled, the size and shape accuracy of sheet metal part bending are ensured, production efficiency is improved, controllable pressure is adjusted, manual intervention is reduced, and production speed is improved.

[0005] The technical problems solved by the utility model are solved by the following technical solutions:

[0006] A sheet metal plate pressure regulating device, comprising: a bending table, a V-shaped bending seat installed on the top of the bending table, a support column installed on the top of the bending table, a cylinder seat installed on the support column, a hydraulic cylinder installed on the cylinder seat, an adjusting assembly arranged on the outer side of the hydraulic cylinder, the adjusting assembly comprising: a hydraulic pump, a pressure regulating valve, a table seat, a pressure gauge, a control case, a control button, a mounting hole and a pressure sensor, a clamping assembly arranged on both sides of the outer end of the V-shaped bending seat, the clamping assembly comprising: a fixed seat, a lifting cylinder, a telescopic rod, a lifting block and a clamping block.

[0007] Preferably, the outer end of the hydraulic cylinder is provided with a hydraulic pump, the top of the hydraulic pump is provided with a pressure regulating valve, the outer side of the hydraulic cylinder is provided with a table seat, the outer side of the table seat is provided with a pressure gauge, the outer end of the bending table is provided with a control box, the outer side of the control box is provided with a plurality of operation buttons, the inner wall of the V-shaped bending seat is provided with a mounting hole, and the mounting hole is embedded with a pressure sensor.

[0008] Preferably, the outer end of the V-shaped bending seat is provided with a fixing seat, the top of the fixing seat is provided with a lifting cylinder, the output end of the lifting cylinder is connected with a telescopic rod, the top of the telescopic rod is provided with a lifting block, and the inner side of the lifting block is provided with a clamping block.

[0009] Preferably, the output end of the hydraulic cylinder is connected with a hydraulic rod, and the bottom of the hydraulic rod is provided with a bending head matched with the V-shaped bending seat.

[0010] Preferably, the back of the bending table is provided with an oil tank, the top of the oil tank is provided with a return oil joint, the top of the return oil joint is provided with a return oil pipe, and the other end of the return oil pipe is connected with the outlet of the hydraulic cylinder.

[0011] Preferably, the supporting column is movably sleeved with a limiting sleeve head, the outer side of the limiting sleeve head is fixedly installed with the cylinder seat through bolts, the outer side of the limiting sleeve head is provided with a screw hole, and the screw hole is threadedly connected with a knob bolt.

[0012] Preferably, the outer side of the supporting column is provided with a sliding block, and the inner side of the limiting sleeve head is provided with a sliding rail in sliding connection with the sliding block.

[0013] The beneficial effects of the present application are as follows:

[0014] (1) The clamping assembly of the present application can quickly fix the sheet metal plate on the V-shaped bending seat, prevent the sheet metal plate from moving during bending, improve the stability of the sheet metal plate, make the bending force more uniformly act on the sheet metal plate, and conveniently and quickly disassemble the sheet metal plate.

[0015] (2) The adjusting assembly of the present application can accurately control the pressure of the hydraulic cylinder, ensure the size and shape accuracy of the sheet metal part bending, improve the production efficiency, controllably adjust the pressure, reduce manual intervention, and improve the production speed. DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the present application.

[0017] Figure 2 It is a whole section schematic view of the present application.

[0018] Figure 3For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0019] Figure 4 This is a side sectional view of the bending table of this utility model.

[0020] Figure 5 For the present utility model Figure 4 Enlarged diagram of point B in the middle.

[0021] Figure 6 This is a top view sectional diagram of the bending table of this utility model.

[0022] Figures 1-6 Components: 1. Bending table; 101. V-shaped bending seat; 102. Support column; 103. Cylinder seat; 104. Hydraulic cylinder; 105. Hydraulic rod; 106. Bending head; 2. Hydraulic pump; 201. Pressure regulating valve; 202. Gauge base; 203. Pressure gauge; 204. Control box; 205. Control button; 206. Mounting hole; 207. Pressure sensor; 3. Fixed seat; 301. Lifting cylinder; 302. Telescopic rod; 303. Lifting block; 304. Clamping block; 4. Oil tank; 401. Oil return connector; 402. Oil return pipe; 5. Limit sleeve; 501. Screw hole; 502. Knob bolt. Detailed Implementation

[0023] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0024] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments. Example

[0025] like Figures 1-6 As shown, a sheet metal pressure regulating device includes: a bending table 1, a V-shaped bending seat 101 mounted on the top of the bending table 1, a support column 102 mounted on the top of the bending table 1, a cylinder seat 103 mounted on the support column 102, a hydraulic cylinder 104 mounted on the cylinder seat 103, and an adjusting assembly disposed on the outside of the hydraulic cylinder 104. The adjusting assembly includes: a hydraulic pump 2, a pressure regulating valve 201, a gauge seat 202, a pressure gauge 203, a control box 204, a control button 205, a mounting hole 206, and a pressure sensor 207. Clamping assemblies are disposed on both sides of the outer end of the V-shaped bending seat 101. The clamping assemblies include: a fixed seat 3, a lifting cylinder 301, a telescopic rod 302, a lifting block 303, and a clamping block 304.

[0026] The outer end of the V-shaped bending seat 101 is provided with a fixing seat 3 on both sides, the top of the fixing seat 3 is provided with a lifting cylinder 301, the output end of the top of the lifting cylinder 301 is connected with a telescopic rod 302, the top of the telescopic rod 302 is provided with a lifting block 303, the inner side of the lifting block 303 is provided with a clamping block 304, when the sheet metal plate is bent, the sheet metal plate is placed on the V-shaped bending seat 101, and the both ends of the sheet metal plate are located at the bottom of the clamping block 304, at this time, the lifting cylinder 301 is started to drive the telescopic rod 302 to move downward, the telescopic rod 302 drives the lifting block 303 and the clamping block 304 to move downward, until the clamping block 304 contacts the sheet metal plate and clamps the both ends, and then the sheet metal plate can be quickly fixed on the V-shaped bending seat 101, so that the displacement of the sheet metal plate during bending is prevented, the stability of the sheet metal plate is improved, the bending force is more uniformly applied to the sheet metal plate, and the size accuracy of the sheet metal plate bending is improved, and the operation is convenient and the sheet metal plate can be quickly disassembled.

[0027] The bottom of the hydraulic cylinder 104 is connected with a hydraulic rod 105, the bottom of the hydraulic rod 105 is provided with a bending head 106 matched with the V-shaped bending seat 101, after the sheet metal plate is clamped and fixed, the hydraulic cylinder 104 is started to drive the hydraulic rod 105 to move downward, the hydraulic rod 105 drives the bending head 106 to move downward to apply pressure to the sheet metal plate, so that the bending part of the sheet metal plate is deformed and matched with the groove in the V-shaped bending seat 101, and then the bending work of the sheet metal plate is completed.

[0028] The outer end of the hydraulic cylinder 104 is provided with a hydraulic pump 2, the top of the hydraulic pump 2 is provided with a pressure regulating valve 201, the outer side of the hydraulic cylinder 104 is provided with a table seat 202, the outer side of the table seat 202 is provided with a pressure gauge 203, one side of the outer end of the bending table 1 is provided with a control machine box 204, the outer side of the control machine box 204 is provided with a plurality of operation buttons 205, the inner wall of the V-shaped bending seat 101 is provided with a mounting hole 206, and a pressure sensor 207 is embedded in the mounting hole 206.

[0029] When the hydraulic cylinder 104, the hydraulic pump 2, the pressure regulating valve 201, the pressure gauge 203, the control machine box 204 and the pressure sensor 207 are used in cooperation, the outlet of the hydraulic pump 2 is connected to the inlet of the pressure regulating valve 201 through a high-pressure hose, the outlet of the pressure regulating valve 201 is connected to the inlet of the hydraulic cylinder 104 through a high-pressure hose, the pressure gauge 203 is connected to one side port of the pressure regulating valve 201 through a connector, which is used for measuring the pressure of the hydraulic pressure, the connection ends are all connected and fixed by threaded joints, and sealing elements are arranged at the connection parts, which can be O-rings, sealing gaskets or threaded sealant, so as to ensure that the connection parts have good sealing performance and prevent leakage, and the pressure regulating valve 201 and the pressure sensor 207 are connected with the control machine box 204 through wires.

[0030] When the metal plate bending process is adjusted, first, the hydraulic pump 2 is started to provide power, and according to the bending process requirements, the target pressure value is set through the control box 204, and the control box 204 adjusts the pressure regulating valve 201 according to the set pressure value, so that the pressure output by the hydraulic pump 2 reaches the set value, and the pressure gauge 203 displays the current pressure value in real time for the operator to watch, and after the bending part of the metal plate is stressed and deformed and fits with the groove in the V-shaped bending seat 101, the metal plate is attached to the inner wall of the V-shaped bending seat 101 and can contact the pressure sensor 207. The pressure sensor 207 detects the position and deformation degree of the metal plate and feeds back the signal to the control box 204, and the control box 204 adjusts the pressure regulating valve 201 according to the feedback signal to realize accurate control of the pressure, ensure the size and shape accuracy of the metal part bending, improve the production efficiency, and reduce the manual intervention and improve the production speed.

[0031] The oil tank 4 is installed on the back of the bending table 1, the oil return joint 401 is installed on one side of the top of the oil tank 4, the oil return pipe 402 is installed on the top of the oil return joint 401, the other end of the oil return pipe 402 is connected with the outlet of the hydraulic cylinder 104, and the oil needs to be returned to the oil tank 4 after the hydraulic cylinder 104 completes a working cycle. The oil flows from the outlet of the hydraulic cylinder 104 to the oil return joint 401 through the high-pressure hose and is discharged into the oil tank 4, and the oil tank 4 is provided with an oil pump and an oil delivery pipe. The oil delivery pipe is connected with the outlet of the oil pump and the inlet of the hydraulic cylinder 104, so that the oil in the oil tank 4 can be pumped back into the hydraulic cylinder 104 for circulation, the oil level in the oil tank 4 can be maintained, and the hydraulic cylinder 104 can normally suck oil to avoid sucking air due to low oil level.

[0032] The limiting sleeve head 5 is movably sleeved on the supporting column 102, the limiting sleeve head 5 is fixedly installed on the cylinder seat 103 through bolts on the outer side of the limiting sleeve head 5, screw holes 501 are formed in the outer side of the limiting sleeve head 5, knob screws 502 are screwed in the screw holes 501, the hydraulic cylinder 104 is installed on the supporting column 102 through the cylinder seat 103 and the limiting sleeve head 5 when the hydraulic cylinder 104 is used, and the hydraulic cylinder 104 is installed on the supporting column 102 through the limiting sleeve head 5, which ensures stable support of the hydraulic cylinder 104 during use. When it is necessary to adjust the use height of the hydraulic cylinder 104, the knob screw 502 can be rotated and loosened in the screw hole 501, so that the knob screw 502 is removed from the outer side of the supporting column 102, thereby releasing the limiting of the limiting sleeve head 5, so that the limiting sleeve head 5 can slide up and down on the supporting column 102. After adjustment, the knob screw 502 is rotated and tightened in the screw hole 501 again, so that one end of the knob screw 502 abuts against the outer side of the supporting column 102, thereby limiting and fixing the limiting sleeve head 5, and the use requirements can be adjusted.

[0033] The sliding block is mounted outside the support column 102, and the sliding rail in sliding connection with the sliding block is formed in the inner side of the limiting sleeve head 5. When the limiting sleeve head 5 slides up and down at the support column 102, the sliding rail in the inner side of the limiting sleeve head 5 is in sliding connection with the sliding block outside the support column 102, so that the limiting sleeve head 5 and the support column 102 can normally slide, the resistance between the limiting sleeve head 5 and the support column 102 is reduced, and then the wear of the limiting sleeve head 5 is reduced.

[0034] Working principle:

[0035] When the sheet metal plate is bent, first place the sheet metal plate on the V-shaped bending seat 101, so that the two ends of the sheet metal plate are located at the bottom of the clamping block 304. At this time, the lifting cylinder 301 is started to drive the telescopic rod 302 to move downward, the telescopic rod 302 drives the lifting block 303 and the clamping block 304 to move downward, until the clamping block 304 contacts the sheet metal plate and clamps the two ends thereof, so that the sheet metal plate can be quickly fixed on the V-shaped bending seat 101, preventing displacement of the sheet metal plate during bending, improving the stability of the sheet metal plate, and making the bending force more uniformly act on the sheet metal plate, thereby improving the dimensional accuracy of the sheet metal plate bending, and the operation is convenient, the sheet metal plate can be quickly disassembled, and the hydraulic cylinder 104 is started to drive the hydraulic rod 105 to move downward, the hydraulic rod 105 drives the bending head 106 to move downward to apply pressure to the sheet metal plate, so that the sheet metal plate bending part deforms after being stressed and is matched with the groove in the V-shaped bending seat 101, thereby completing the bending work of the sheet metal plate.

[0036] When the pressure of the sheet metal plate bending is adjusted, first start the hydraulic pump 2 to provide power, set the target pressure value through the control case 204 according to the bending requirement, and adjust the pressure regulating valve 201 according to the set pressure value of the control case 204, so that the pressure output by the hydraulic pump 2 reaches the set value, and the pressure gauge 203 displays the current pressure value in real time for the operator to watch. After the sheet metal plate bending part deforms and is matched with the groove in the V-shaped bending seat 101, the sheet metal plate is attached to the inner wall of the V-shaped bending seat 101 and can contact the pressure sensor 207. The pressure sensor 207 detects the position and deformation degree of the sheet metal plate and feeds back the signal to the control case 204. The control case 204 adjusts the pressure regulating valve 201 according to the feedback signal to accurately control the pressure, ensures the dimensional and shape accuracy of the sheet metal part bending, improves the production efficiency, and can control the pressure, reduces manual intervention, and improves the production speed.

[0037] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0038] The above has carried on the detailed introduction to the sheet metal plate pressure adjusting device provided by the embodiment of the application, the principle and implementation mode of the application are described in the text by applying specific examples, the above embodiment description is only used for helping understanding the technical scheme of the application and its core idea, and the person skilled in the art should understand that: the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the application.

Claims

1. A sheet metal plate pressure regulating device, characterized in that, include: Bending table (1); V-shaped bending seat (101) installed on the top of the bending table (1). Support column (102) installed on top of the bending table (1); Cylinder seat (103) mounted on the support column (102); Hydraulic cylinder (104) mounted on cylinder base (103); An adjustment assembly is provided on the outside of the hydraulic cylinder (104). The adjustment assembly includes: a hydraulic pump (2), a pressure regulating valve (201), a gauge base (202), a pressure gauge (203), a control box (204), control buttons (205), a mounting hole (206), and a pressure sensor (207). The clamping components are arranged on both sides of the outer end of the V-shaped bending seat (101). The clamping components include: a fixed seat (3), a lifting cylinder (301), a telescopic rod (302), a lifting block (303), and a clamping block (304).

2. The sheet metal pressure regulating device according to claim 1, characterized in that, A hydraulic pump (2) is installed at the outer end of the hydraulic cylinder (104). A pressure regulating valve (201) is installed on the top of the hydraulic pump (2). A gauge base (202) is installed on the outer side of the hydraulic cylinder (104). A pressure gauge (203) is installed on the outer side of the gauge base (202). A control box (204) is installed on one side of the outer end of the bending table (1). Multiple control buttons (205) are installed on the outer side of the control box (204). An installation hole (206) is opened on the inner wall of the V-shaped bending seat (101). A pressure sensor (207) is embedded in the installation hole (206).

3. The sheet metal pressure regulating device according to claim 1, characterized in that, The V-shaped bending seat (101) has fixed seats (3) installed on both sides of its outer end. Each fixed seat (3) has a lifting cylinder (301) installed on its top. The output end of the lifting cylinder (301) is connected to a telescopic rod (302). The top of the telescopic rod (302) has a lifting block (303) installed on its top. Each lifting block (303) has a clamping block (304) installed on its inner side.

4. The sheet metal pressure regulating device according to claim 1, characterized in that, The hydraulic cylinder (104) has a hydraulic rod (105) connected to its output end at the bottom. A bending head (106) adapted to the V-shaped bending seat (101) is installed at the bottom of the hydraulic rod (105).

5. The sheet metal pressure regulating device according to claim 1, characterized in that, An oil tank (4) is installed on the back of the bending table (1). A return oil connector (401) is installed on one side of the top of the oil tank (4). A return oil pipe (402) is installed on the top of the return oil connector (401). The other end of the return oil pipe (402) is connected to the outlet of the hydraulic cylinder (104).

6. The sheet metal pressure regulating device according to claim 1, characterized in that, The support column (102) is movably fitted with a limiting sleeve (5). The outer side of the limiting sleeve (5) is fixedly installed with the cylinder seat (103) by bolts. A screw hole (501) is opened on the outer side of the limiting sleeve (5). A knob bolt (502) is threaded inside the screw hole (501).

7. The sheet metal pressure regulating device according to claim 6, characterized in that, A slider is installed on the outside of the support column (102), and a slide rail is provided on the inside of the limiting sleeve (5) to slide and connect with the slider.

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