Automobile outer plate shearing tool

Abstract

The utility model relates to the technical field of automobile accessory production devices, and particularly discloses an automobile outer plate shearing tool. The positioning convex blocks are mounted on the rack, are positioned below the outer plate and can be embedded into the cavity of the outer plate; the downward pressing assembly is installed on the rack in a sliding mode, located above the outer plate and used for making contact with the outer plate in a pressing mode; the shearing assemblies are arranged on the rack, located on one side of the sprue stub bar and used for shearing the sprue stub bar; the first telescopic component is arranged on the rack and used for driving the downward pressing assembly to slide so as to press the outer plate; the second telescopic part is arranged on the rack and used for driving the shearing assembly to move, and the sprue stub bar can be placed in the shearing assembly; by using the device, the shearing work of a plurality of sprue stub bars on the outer plate can be synchronously completed at one time, and the shearing efficiency of the sprue stub bars of the outer plate is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessory production device, especially to a shearing tool for automobile outer plate. BACKGROUND

[0002] The radar laser cover plate (briefly referred to as outer plate) of the roof of a new energy automobile belongs to an injection molding part, and after injection molding, there are usually several gate heads for injection molding around the outer plate.

[0003] In the existing outer plate processing process, the outer plate is usually grabbed by an industrial robot, and then the gate heads are removed one by one by an edge trimming cutter; however, in such an edge trimming process, the gate heads are removed at low efficiency, and the edge trimming accuracy of each gate head cannot be guaranteed. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model provides a shearing tool for automobile outer plate, which aims to improve the shearing efficiency of the gate heads.

[0005] In order to achieve the above-mentioned purpose of the invention, the utility model adopts the following technical solutions:

[0006] The utility model provides a shearing tool for automobile outer plate, which comprises a rack, a plurality of positioning protrusions installed on the rack and embedded into the cavity of the outer plate, a lower pressing assembly installed on the rack and used for pressing the outer plate, a plurality of shearing assemblies arranged on the rack and used for shearing the gate heads, a first telescopic component arranged on the rack and used for driving the lower pressing assembly to slide, and a second telescopic component arranged on the rack and used for driving the shearing assemblies to move.

[0007] Further, the positioning protrusions comprise a first positioning protrusion, a second positioning protrusion and a third positioning protrusion installed in sequence along the length direction of the outer plate.

[0008] Further, the lower pressing assembly comprises a slide rod installed vertically on the rack, a slide sleeve slidably arranged on the slide rod, a pressing plate fixedly arranged on the slide sleeve, a main body of the first telescopic component fixedly arranged on the rack, a piston rod of the first telescopic component connected to the pressing plate, and a plurality of pressing rods with one end arranged on the pressing plate and the other end used for pressing the outer plate.

[0009] Further, the lower pressing assembly further comprises an installation plate fixedly installed on the pressing plate by screws, a first clamp arranged on the installation plate, an installation rod with one end installed in the first clamp and the other end extending in the vertical direction, and a second clamp arranged on the installation rod, and one end of the pressing rod is arranged in the second clamp.

[0010] Further, a plurality of through holes are formed in the pressing plate for the pressing rods to pass through.

[0011] Further, the tooling further comprises: a mounting seat arranged on the rack by screws, the main body of the second telescopic component is arranged on the mounting seat; a guide rail arranged on the mounting seat; a sliding block slidably arranged on the mounting seat, the piston rod of the second telescopic component is connected to the sliding block, and the shearing assembly is fixedly arranged on the sliding block.

[0012] Further, the shearing assembly comprises: a base; a third telescopic component, the main body of the third telescopic component is fixedly arranged on the base; a driving block arranged on the piston rod of the third telescopic component; a first shearing component and a second shearing component, both are hingedly arranged on the base, and a shearing space for the gate head to pass through is formed between the first shearing component and the second shearing component; a first driving connecting rod, one end of the first driving connecting rod is hingedly connected to the first shearing component, and the other end is hingedly connected to the driving block; and a second driving connecting rod, one end of the second driving connecting rod is hingedly connected to the second shearing component, and the other end is hingedly connected to the driving block.

[0013] Further, the shearing assembly further comprises: a sliding groove formed in the base, and the driving block is slidably arranged in the sliding groove.

[0014] Further, the tooling further comprises: a plurality of positioning columns arranged on the rack and distributed along the outer contour of the outer plate.

[0015] The beneficial effects of the utility model are that: the first positioning protrusion, the second positioning protrusion and the third positioning protrusion can be embedded into the cavity of the outer plate, so that the outer plate can be accurately positioned and placed on the rack, and the accuracy of subsequent shearing operation is ensured.

[0016] The piston rod of the first telescopic component can drive the pressing plate to move downwards until the one end of the pressing rod presses the outer plate, so that the outer plate can be fixedly assisted, and the stability of subsequent shearing operation is improved.

[0017] By using the utility model, the shearing work of a plurality of gate heads on the outer plate can be completed synchronously at one time, and the shearing efficiency of the gate heads of the outer plate is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall structure schematic diagram of the shearing tooling provided by the embodiment of the application is shown.

[0019] Figure 2 The mounting structure schematic diagram of the pressing rod provided by the embodiment of the application is shown.

[0020] Figure 3 The structure schematic diagram of the shearing assembly provided by the embodiment of the application is shown.

[0021] Wherein, 1, rack; 11, first positioning lug; 12, second positioning lug; 13, third positioning lug; 14, first telescopic component; 15, second telescopic component; 21, sliding rod; 22, sliding sleeve; 23, pressing plate; 24, pressing rod; 25, mounting plate; 26, first hoop; 27, mounting rod; 28, second hoop; 29, through hole; 31, mounting seat; 32, guide rail; 33, sliding block; 41, base; 42, third telescopic component; 43, driving block; 44, first shearing component; 45, second shearing component; 5, positioning column. DETAILED DESCRIPTION

[0022] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the drawings in the specification and specific embodiments.

[0023] Referring to Figure 1 As shown in the figure, the application discloses a kind of automobile outer plate shearing tool, comprising: rack 1;Several positioning lugs are installed on rack 1, below outer plate, can be embedded in the cavity of outer plate;Lower pressing assembly is slidably installed on rack 1, above outer plate, for pressing outer plate;Several groups of shearing assembly are arranged on rack 1, at the side of sprue head, for shearing sprue head;First telescopic component 14 is arranged on rack 1, for driving lower pressing assembly sliding, to press outer plate by this;Second telescopic component 15 is arranged on rack 1, for driving shearing assembly to move, can be placed in shearing assembly sprue head.

[0024] Specifically, positioning lug includes: first positioning lug 11, second positioning lug 12 and third positioning lug 13 are installed in turn along the length direction of outer plate;By being able to be embedded in the cavity of outer plate by setting first positioning lug 11, second positioning lug 12 and third positioning lug 13, to accurately position outer plate to be placed on rack 1, guarantee the accuracy of subsequent shearing operation.

[0025] Specifically, lower pressing assembly includes: sliding rod 21 is vertically installed on rack 1;Sliding sleeve 22 is slidably arranged on sliding rod 21;Pressing plate 23 is fixedly arranged on sliding sleeve 22, the main body of first telescopic component 14 is fixedly arranged on rack 1, the piston rod of first telescopic component 14 is connected with pressing plate 23;Several pressing rods 24, one end is arranged on pressing plate 23, the other end is used to press outer plate.

[0026] In the embodiment, by the piston rod of first telescopic component 14 does elongation movement, can drive pressing plate 23 to move downward, until the one end of pressing rod 24 is pressed to outer plate, outer plate is pressed tightly on positioning lug, outer plate is auxiliary fixed, the stability of subsequent shearing operation is improved.

[0027] Referring to Figure 2As shown, the pressing assembly further comprises: a mounting plate 25 fixedly mounted on the pressing plate 23 by screws; a first clamp 26 arranged on the mounting plate 25; a mounting rod 27, one end of which is mounted in the first clamp 26 and the other end of which extends in the vertical direction; and a second clamp 28 arranged on the mounting rod 27, and one end of the pressing rod 24 is arranged in the second clamp 28.

[0028] Preferably, a plurality of through holes 29 are formed in the pressing plate 23 for the pressing rod 24 to pass through.

[0029] In the embodiment, the mounting rod 27 is clamped in the first clamp 26 by bolts, and the pressing rod 24 is also clamped in the second clamp 28 by bolts, and by using the utility model, the installation height of the pressing rod 24 can be adjusted, and a plurality of pressing rods 24 can be adjusted at different horizontal heights to adapt to the irregular outer surface of the outer plate and press the outer plate tightly.

[0030] It is worth mentioning that a pressing block can be additionally arranged at the end of the pressing rod 24, and the pressing block is manufactured according to the shape of the outer plate to further fit the outer plate and increase the pressing stability.

[0031] Referring to Figure 3 As shown, the tool further comprises: a mounting seat 31 arranged on the rack 1 by screws, and the main body of the second telescopic component 15 is arranged on the mounting seat 31; a guide rail 32 arranged on the mounting seat 31; a sliding block 33 slidably arranged on the mounting seat 31, the piston rod of the second telescopic component 15 is connected to the sliding block 33, and the shearing assembly is fixedly arranged on the sliding block 33.

[0032] Before the outer plate is placed on the rack 1, the piston rod of the second telescopic component 15 is in the contracted state, and the gate head is outside the shearing assembly; after the outer plate is placed on the rack 1, the piston rod of the second telescopic component 15 is elongated, which can drive the shearing assembly to move and place the gate head in the shearing assembly for subsequent shearing operation.

[0033] Specifically, the shearing assembly comprises: a base 41; a third telescopic component 42, the main body of the third telescopic component 42 is fixedly arranged on the base 41; a driving block 43 arranged on the piston rod of the third telescopic component 42; a first shearing component 44 and a second shearing component 45, both of which are hingedly mounted on the base 41 and form a shearing space for the gate head to pass through between the first shearing component 44 and the second shearing component 45; a first driving connecting rod, one end of the first driving connecting rod is hingedly connected to the first shearing component 44, and the other end of the first driving connecting rod is hingedly connected to the driving block 43; and a second driving connecting rod, one end of the second driving connecting rod is hingedly connected to the second shearing component 45, and the other end of the second driving connecting rod is hingedly connected to the driving block 43.

[0034] In the embodiment, different numbers of shearing assemblies are arranged on the rack 1 corresponding to different numbers of sprue heads on the outer plate; the piston rod of the third telescopic component 42 is telescopically moved, so as to drive the driving block 43 to move linearly and reciprocally, and drive the first shearing component 44 and the second shearing component 45 to rotate on the base 41 through the first driving connecting rod and the second driving connecting rod respectively, so as to complete the shearing work of the sprue heads,

[0035] By using the utility model, the shearing work of the sprue heads on the outer plate can be completed synchronously at one time, and the shearing efficiency of the sprue heads on the outer plate can be effectively improved.

[0036] Preferably, the shearing assembly further comprises a sliding groove which is arranged on the base 41 and in which the driving block 43 is slidably arranged.

[0037] Specifically, the tooling further comprises a plurality of positioning columns 5 which are arranged on the rack 1 and are distributed along the outer contour of the outer plate, so as to quickly position and place the outer plate.

[0038] It is worth mentioning that the first telescopic component 14, the second telescopic component 15 and the third telescopic component 42 can be selected from a cylinder, a hydraulic cylinder or an electric push rod.

[0039] Those skilled in the art will appreciate that although the preferred embodiments of the utility model have been described, once the basic creative concept is known, those skilled in the art can make further changes and modifications to the embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the utility model. Obviously, those skilled in the art can make various modifications and changes to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and changes of the utility model fall within the scope of the utility model claims, the utility model also intends to include these modifications and changes.

Claims

1. An automobile outer panel shearing tool characterized by comprising: The utility model relates to a kind of shearing device for the outer plate of injection molding machine, including: Frame (1); Several positioning lugs are installed on frame (1), below outer plate, can be embedded in the cavity of outer plate; Lower pressing assembly is slidably installed on frame (1), above outer plate, for pressing outer plate; Several groups of shearing assembly are arranged on frame (1), at one side of gate head, for shearing gate head; First telescopic component (14) is arranged on frame (1), for driving lower pressing assembly to slide, to press outer plate by this; Second telescopic component (15) is arranged on frame (1), for driving shearing assembly to move, can be placed in shearing assembly gate head.

2. The automobile outer panel shearing tool according to claim 1, characterized by Positioning lug includes: first positioning lug (11), second positioning lug (12) and third positioning lug (13) are installed in turn along the length direction of outer plate.

3. The automobile outer panel shearing tool according to claim 1, characterized by Lower pressing assembly includes: Slide bar (21) is vertically installed on frame (1); Slide sleeve (22) is slidably arranged on slide bar (21); Pressing plate (23) is fixedly arranged on slide sleeve (22), the main body of first telescopic component (14) is fixedly arranged on frame (1), and the piston rod of first telescopic component (14) is connected with pressing plate (23); Several pressing rods (24) are arranged on pressing plate (23), one end is arranged on pressing plate (23), and the other end is used to press outer plate.

4. The automobile outer panel shearing tool according to claim 3, wherein Lower pressing assembly further includes: Mounting plate (25) is fixedly installed on pressing plate (23) by screw; First clamping hoop (26) is arranged on mounting plate (25); Mounting rod (27) is installed in first clamping hoop (26), and the other end extends along vertical direction; Second clamping hoop (28) is arranged on mounting rod (27), and one end of pressing rod (24) is arranged in second clamping hoop (28).

5. The automotive panel shearing tool of claim 4, wherein Several through holes (29) for pressing rod (24) to pass through are formed in pressing plate (23).

6. The automotive outer panel shearing tool according to claim 1, wherein Further including: Mounting seat (31) is arranged on frame (1) by screw, and the main body of second telescopic component (15) is arranged on mounting seat (31); Guide rail (32) is arranged on mounting seat (31); Sliding block (33) is slidably arranged on mounting seat (31), the piston rod of second telescopic component (15) is connected with sliding block (33), and shearing assembly is fixedly arranged on sliding block (33).

7. The automotive panel shearing tool of claim 1 wherein, Shearing assembly includes: Base (41); The main body of third telescopic component (42) is fixedly arranged on base (41); Drive block (43) is arranged on the piston rod of third telescopic component (42); First shearing component (44) and second shearing component (45) are hingedly installed on base (41), and shearing space for gate head to pass through is formed between first shearing component (44) and second shearing component (45); First drive connecting rod, one end of first drive connecting rod is hingedly connected with first shearing component (44), and the other end is hingedly connected with drive block (43); Second drive connecting rod, one end of second drive connecting rod is hingedly connected with second shearing component (45), and the other end is hingedly connected with drive block (43).

8. The automotive panel shearing tool of claim 7, wherein, Shearing assembly further includes: sliding groove is formed in base (41), and drive block (43) is slidably arranged in sliding groove.

9. The automotive outer panel shearing tool according to claim 1, wherein Further including: A number of positioning posts (5) are arranged on the frame (1) and distributed along the outer contour of the outer panel.

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