Movable trundle support stepping die

Abstract

The utility model discloses a movable trundle support stepping die which comprises a bridge plate and a working handle plate, a bottom plate is arranged at the top of the bridge plate, a lower die base plate is arranged at the top of the bottom plate, a female die component used for extrusion forming of a trundle support is arranged at the top of the lower die base plate, and a pressing component is arranged at the bottom of the working handle plate. A discharging component is arranged on the side of the lower die base plate and comprises a discharging plate arranged on the side of the lower die base plate, and a locking part used for fixing the discharging plate is arranged at the joint of the discharging plate and the lower die base plate. According to the utility model, the blanking component used for conducting the scrap edge is arranged on the side of the lower die base plate, the blanking plate in the blanking component is fixed on the side of the lower die base plate through the locking part, and after the pressing component and the female die component are aligned for stamping, the blanking plate performs slope sliding guide on the scrap edge of a castor support raw material plate; and the leftover materials are guided into the waste material groove, so that the leftover materials are prevented from being accumulated on the side of the lower die to affect subsequent stamping of the castor support raw material plate.

Description

Technical Field

[0001] The utility model relates to the technical field of mold production, in particular to a movable caster bracket stepping mold. Background Art

[0002] The stepper die for a movable caster bracket is a stepper die specially used for the production of movable caster brackets. The top of the stepper die is driven by a cylinder to press and move the upper template downward. A stamping groove is provided on the upper part of the lower template. The movable bracket raw material plate is on the top of the lower template. When the stamping is completed, the raw material plate moves and the residual plate after stamping is cut by the cutting knives provided on the sides of the upper and lower stamping dies. After the existing residual plate is cut, due to the lack of guiding measures, part of the cut residual plate does not fall into the waste trough, but is stacked on the side of the mold, which requires manual cleaning to avoid affecting the stamping production of the movable caster bracket. In order to solve the problem of stacking of cut residual plates, a new type of stepper die for a movable caster bracket is needed. Utility Model Content

[0003] The utility model aims to provide a stepping mould for a movable caster bracket to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stepper mold for a movable caster bracket, comprising a bridge plate and a handle plate, a bottom plate is arranged on the top of the bridge plate, a lower die pad is arranged on the top of the bottom plate, a concave die component for extruding the caster bracket is arranged on the top of the lower die pad, a pressing component for extruding the raw material plate is arranged on the bottom of the handle plate, a blanking component for conducting trimming material is arranged on the side of the lower die pad, the blanking component comprises a blanking plate arranged on the side of the lower die pad, and a locking portion for fixing the blanking plate is arranged at the connection between the blanking plate and the lower die pad.

[0005] Preferably, the locking portion includes a magnetic insertion rod symmetrically arranged on the side of the blanking plate, the end of the magnetic insertion rod is inserted and connected to the side of the lower mold pad, and the side of the lower mold pad is provided with a locking hole for the magnetic insertion rod to be inserted.

[0006] Preferably, the concave mold component includes a lower mold plate arranged on the top of the lower mold pad, a plurality of lower mold blanking inserts for bracket molding are inserted and connected on the top of the lower mold plate, and a lower mold cutting knife is arranged at the discharge end of the lower mold plate.

[0007] Preferably, a plurality of guide sleeves for positioning the upper and lower molds are symmetrically arranged on the top of the lower mold plate, and a plurality of floating pins for positioning the material plate are arranged on the top of the lower mold plate.

[0008] Preferably, the pressing member comprises an upper die pad arranged at the bottom of the handle plate, an upper die clamping plate is arranged at the bottom of the upper die pad, and a plurality of blanking punches are arranged at the bottom of the upper die clamping plate.

[0009] Preferably, an upper die cutting knife for cutting materials is provided on the side of the upper die clamping plate.

[0010] Preferably, an upper mold stripping plate is provided at the bottom of the upper mold clamping plate, and multiple groups of compression springs for resetting the upper mold stripping plate are provided on the opposite side of the upper mold stripping plate and the upper mold clamping plate, and multiple guide pins for guiding the movement and limiting of the upper mold stripping plate are provided at the bottom of the upper mold clamping plate.

[0011] Preferably, guide pillars for positioning the upper and lower molds are provided at the bottom of the upper mold clamping plate.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model is provided with a blanking component for conducting trimming materials on the side of the lower die pad, wherein a blanking plate in the blanking component is fixed to the side of the lower die pad by a locking portion, and after the lower pressing component and the die component are aligned for stamping, the blanking plate guides the edge materials of the raw material plate of the caster bracket by slope sliding, and guides the edge materials to the waste material trough, so as to prevent the edge materials from accumulating on the side of the lower die and affecting the subsequent stamping of the raw material plate of the caster bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view of the utility model as a whole.

[0015] Figure 2 It is a top view of the concave mold component of the utility model.

[0016] Figure 3 It is a structural explosion diagram of the upper mold of the utility model.

[0017] Figure 4 It is a structural explosion diagram of the lower mold of the utility model.

[0018] In the figure: 1. Bridge plate; 101. Bottom plate; 102. Lower die pad; 1021. Locking hole; 103. Lower die plate; 2. Handle plate; 201. Upper die pad; 202. Upper die clamp; 203. Upper die stripping plate; 3. Blanking plate; 301. Magnetic plug rod; 4. Lower die blanking insert; 5. Lower die cutting knife; 6. Guide sleeve; 7. Lifting pin; 8. Blanking punch; 9. Upper die cutting knife; 10. Compression spring; 11. Guide pin; 12. Guide column. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides Figure 1-4 The stepping die of a movable caster bracket shown in the figure comprises a bridge plate 1 and a handle plate 2, a bottom plate 101 is arranged on the top of the bridge plate 1, and a lower die pad 102 is arranged on the top of the bottom plate 101;

[0021] A concave die member for extrusion molding of the caster bracket is provided on the top of the lower die pad 102;

[0022] Specifically, the concave mold component includes a lower mold plate 103 disposed on the top of the lower mold pad 102, a plurality of lower mold blanking inserts 4 for bracket molding are inserted and connected to the top of the lower mold plate 103, and a lower mold cutter 5 is disposed at the discharge end of the lower mold plate 103;

[0023] It should be noted that the lower die cutter 5 is inserted into the side of the lower template 103, and is fixed by the groove on the side of the lower template 103. The lower die blanking insert 4 is used for stamping and forming the bracket, and is fixed by screws. The bridge plate 1 and the bottom plate 101 are fixed by screws.

[0024] Specifically, the top of the lower template 103 is symmetrically provided with multiple sets of guide sleeves 6 for positioning the upper and lower molds, and the top of the lower template 103 is provided with multiple floating pins 7 for positioning the material plate. The lower template 103 and the lower mold pad 102 are positioned and fixed with screws;

[0025] The bottom of the handle plate 2 is provided with a pressing member for pressing the raw material plate into shape;

[0026] Specifically, the pressing member includes an upper die pad 201 disposed at the bottom of the handle plate 2, an upper die clamping plate 202 is disposed at the bottom of the upper die pad 201, and a plurality of blanking convex dies 8 are disposed at the bottom of the upper die clamping plate 202;

[0027] It should be noted that the upper die pad 201 and the handle plate 2 are fixed by screws, the top of the handle plate 2 can be connected to a cylinder to punch the raw material plate, the upper die pad 201 and the upper die clamping plate 202 are fixed by screws, the top of the upper die clamping plate 202 is provided with a through hole for the blanking punch 8 to penetrate, and the blanking punch 8 and the bottom of the upper die pad 201 are fixed by screws;

[0028] An upper die cutter 9 for cutting materials is provided on the side of the upper die clamping plate 202, and the upper die cutter 9 and the side of the upper die clamping plate 202 are fastened and fixed by screws;

[0029] Specifically, an upper die stripping plate 203 is provided at the bottom of the upper die clamping plate 202, and a plurality of groups of compression springs 10 for resetting the upper die stripping plate 203 are provided on the opposite side of the upper die clamping plate 202, and a plurality of guide pins 11 for guiding the movement and limiting of the upper die stripping plate 203 are provided at the bottom of the upper die clamping plate 202;

[0030] It should be noted that the top of the guide pin 11 is fixedly connected to the upper die clamping plate 202, and the bottom thereof is inserted and connected to the top of the upper die stripping plate 203. The bottom cross-sectional radius of the guide pin 11 is larger than the cross-sectional radius of the through hole of the upper die stripping plate 203 for the guide pin 11 to be inserted, thereby limiting the position of the upper die clamping plate 202, so that the upper die clamping plate 202 moves up and down on the outside of the guide pin 11, preventing the raw material plate from moving up with the handle plate 2 when the handle plate 2 moves up, and the two ends of the compression spring 10 are respectively welded and fixed to the bottom of the upper die clamping plate 202 and the top of the upper die stripping plate 203;

[0031] A guide post 12 for positioning the upper and lower molds is provided at the bottom of the upper mold clamping plate 202. The guide post 12 passes through the upper mold stripping plate 203 and is interlaced with the guide sleeve 6, so as to position the upper and lower molds.

[0032] A material discharge member for conducting the trimming material is provided on the side of the lower die pad 102;

[0033] Specifically, the blanking member includes a blanking plate 3 arranged on the side of the lower die pad 102, and a locking portion for fixing the blanking plate 3 is provided at the connection between the blanking plate 3 and the lower die pad 102;

[0034] It should be noted that the inclination angle of the blanking plate 3 is 45° to the horizontal direction.

[0035] Specifically, the locking part includes a magnetic rod 301 symmetrically arranged on the side of the blanking plate 3, the end of the magnetic rod 301 is inserted and connected to the side of the lower mold pad 102, and the side of the lower mold pad 102 is provided with a locking hole 1021 for the magnetic rod 301 to be inserted;

[0036] It should be noted that the material of the lower die pad 102 is alloy steel, and the magnetic plug rod 301 is inserted into the locking hole 1021 to fix the blanking plate 3 by magnetism, and the surface of the blanking plate 3 can be coated with lubricating oil for reducing the friction coefficient;

[0037] During use, the blanking plate 3 in the blanking component is fixed to the side of the lower die pad 102 through the cooperation of the magnetic plug rod 301 and the locking hole 1021. After the lower pressing component and the die component are aligned for stamping, the blanking plate 3 guides the trimming edge of the caster bracket raw material plate by slope sliding, and guides the edge material to the waste trough to prevent the edge material from accumulating on the side of the lower die and affecting the subsequent stamping movement of the caster bracket raw material plate.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stepping die for a movable caster bracket, comprising a bridge plate (1) and a handle plate (2), characterized in that: The top of the bridge plate (1) is provided with a bottom plate (101), the top of the bottom plate (101) is provided with a lower die pad (102), the top of the lower die pad (102) is provided with a die component for extruding the caster bracket, the bottom of the handle plate (2) is provided with a pressing component for extruding the raw material plate, the side of the lower die pad (102) is provided with a blanking component for conducting the trimming material, the blanking component includes a blanking plate (3) arranged on the side of the lower die pad (102), and a locking portion for fixing the blanking plate (3) is provided at the connection between the blanking plate (3) and the lower die pad (102).

2. The stepping mold of a movable caster bracket according to claim 1 is characterized in that: The locking portion comprises a magnetic insertion rod (301) symmetrically arranged on the side of the blanking plate (3), the end of the magnetic insertion rod (301) is inserted and connected to the side of the lower mold pad (102), and the side of the lower mold pad (102) is provided with a locking hole (1021) for the magnetic insertion rod (301) to be inserted.

3. The stepping mold of a movable caster bracket according to claim 1, characterized in that: The concave mold component comprises a lower mold plate (103) arranged on the top of a lower mold pad (102); a plurality of lower mold blanking inserts (4) for bracket molding are inserted and connected on the top of the lower mold plate (103); and a lower mold cutting knife (5) is arranged at the discharge end of the lower mold plate (103).

4. The stepping mold of a movable caster bracket according to claim 3 is characterized in that: A plurality of guide sleeves (6) for positioning the upper and lower molds are symmetrically arranged on the top of the lower mold plate (103), and a plurality of floating pins (7) for positioning the material plate are arranged on the top of the lower mold plate (103).

5. The stepping mold of a movable caster bracket according to claim 1, characterized in that: The pressing member comprises an upper die pad (201) arranged at the bottom of the handle plate (2), an upper die clamp (202) is arranged at the bottom of the upper die pad (201), and a plurality of blanking convex dies (8) are arranged at the bottom of the upper die clamp (202).

6. The stepping mold of a movable caster bracket according to claim 5, characterized in that: An upper die cutting knife (9) for cutting materials is arranged on the side of the upper die clamping plate (202).

7. The stepping mold of a movable caster bracket according to claim 6, characterized in that: An upper die stripping plate (203) is arranged at the bottom of the upper die clamping plate (202), and a plurality of groups of compression springs (10) for resetting the upper die stripping plate (203) are arranged on the opposite side of the upper die clamping plate (202), and a plurality of guide pins (11) for guiding the movement and limiting of the upper die stripping plate (203) are arranged at the bottom of the upper die clamping plate (202).

8. The stepping mold of a movable caster bracket according to claim 7, characterized in that: A guide column (12) for positioning the upper and lower molds is arranged at the bottom of the upper mold clamping plate (202).

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