Punching device

Abstract

The utility model relates to the technical field of vehicle manufacturing, in particular to a punching device. The punching device comprises a rack, a supporting piece, a first pressing die, a first driving piece, a blade and a second driving piece, the supporting piece is arranged on the rack and used for supporting the punching piece, the first driving piece is arranged on the rack, the first driving piece is in transmission connection with the first pressing die, and the first driving piece can drive the first pressing die to rotate; the first pressing die is arranged on the rack so that the first pressing die can be separated from or abut against the punching part, the second driving part is arranged on the rack, the second driving part is in transmission connection with the blade, the second driving part can drive the blade to move so that the blade can punch the punching part, and the first pressing die is provided with a notch so as to avoid the blade. Compared with the prior art, the notching efficiency of the channel sound insulation pad in the automobile can be improved, and the reject ratio of products is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle manufacturing technical field especially, relate to a punching device. BACKGROUND

[0002] In order to improve the comfort of the driver and passenger, a set of sound insulation pad is often installed in the middle passage of the car, and the installation of the sound insulation pad directly affects the installation of the parts covered below, so it is necessary to make a notch at the corresponding position of the sound insulation pad, and most of the notches are cut by water jet, but this cutting method will leave water stains on the cut products, affecting the quality of the products, and the cutting efficiency of the water jet is low.

[0003] Therefore, there is an urgent need for a punching device to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a punching device, which can improve the efficiency of cutting notches in the sound insulation pad of the middle passage of the car and reduce the product failure rate.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A punching device, comprising: a rack, a support, a first die, a first driving part, a blade and a second driving part, the support is arranged on the rack, the support is used for supporting a punching part, the first driving part is arranged on the rack, the first driving part is in transmission connection with the first die, and the first driving part can drive the first die to rotate, so that the first die can be separated from or abutted against the punching part, the second driving part is arranged on the rack, the second driving part is in transmission connection with the blade, and the second driving part can drive the blade to move, so that the blade can punch the punching part, and the first die is provided with a notch to avoid the blade.

[0007] As a preferred technical solution of the above-mentioned punching device, the punching device further comprises a first rotating arm, both ends of the first rotating arm are connected to the first driving part and the first die respectively, the first driving part is in transmission connection with the first rotating arm, and the first driving part can drive the first rotating arm to rotate.

[0008] As a preferred technical solution of the above-mentioned punching device, the punching device further comprises a first base, the first base is arranged on the rack, and the first driving part is arranged on the first base.

[0009] As a kind of preferred technical scheme of the above cutting device, the cutting device further includes second die and third driving element, the first driving element is arranged at the end of the support, the third driving element is arranged at the side of the support, the third driving element is drivingly connected with the second die, and the third driving element can drive the second die to rotate, so that the second die can be separated or abutted with the cutting element.

[0010] As a kind of preferred technical scheme of the above cutting device, the cutting device further includes second die and third driving element, the first driving element is arranged at the end of the support, the third driving element is arranged at the side of the support, the third driving element is drivingly connected with the second die, and the third driving element can drive the second die to rotate, so that the second die can be separated or abutted with the cutting element.

[0011] As a kind of preferred technical scheme of the above cutting device, the cutting device further includes second die and third driving element, the first driving element is arranged at the end of the support, the third driving element is arranged at the side of the support, the third driving element is drivingly connected with the second die, and the third driving element can drive the second die to rotate, so that the second die can be separated or abutted with the cutting element.

[0012] As a kind of preferred technical scheme of the above cutting device, the cutting device further includes second die and third driving element, the first driving element is arranged at the end of the support, the third driving element is arranged at the side of the support, the third driving element is drivingly connected with the second die, and the third driving element can drive the second die to rotate, so that the second die can be separated or abutted with the cutting element.

[0013] As a kind of preferred technical scheme of the above cutting device, the cutting device further includes second die and third driving element, the first driving element is arranged at the end of the support, the third driving element is arranged at the side of the support, the third driving element is drivingly connected with the second die, and the third driving element can drive the second die to rotate, so that the second die can be separated or abutted with the cutting element.

[0014] As a kind of preferred technical scheme of the above cutting device, the cutting device further includes second die and third driving element, the first driving element is arranged at the end of the support, the third driving element is arranged at the side of the support, the third driving element is drivingly connected with the second die, and the third driving element can drive the second die to rotate, so that the second die can be separated or abutted with the cutting element.

[0015] As a kind of preferred technical scheme of the above cutting device, the cutting device further includes second die and third driving element, the first driving element is arranged at the end of the support, the third driving element is arranged at the side of the support, the third driving element is drivingly connected with the second die, and the third driving element can drive the second die to rotate, so that the second die can be separated or abutted with the cutting element.

[0016] The utility model has the beneficial effect that:

[0017] The utility model provides a kind of punching device. Punching device includes: rack, support piece, first pressure mould, first driving part, blade and second driving part, support piece is set to rack, support piece is used to support punching part, first driving part is set to rack, first driving part is transmission connection with first pressure mould, and first driving part can drive first pressure mould rotation, to make first pressure mould can be separated or abut with punching part, second driving part is set to rack, second driving part is transmission connection with blade, and second driving part can drive blade to move, to make blade can punch punching part, first pressure mould is provided with notch, to avoid blade.Compared with prior art, the device can improve the efficiency of opening notch in automobile middle passage sound insulation pad, reduce product failure rate. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the description of the embodiment of the utility model will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the content of the embodiment of the utility model and these drawings without creating labor.

[0019] Figure 1 The first structure schematic view of punching device provided for the embodiment of the utility model is shown in the drawing.

[0020] Figure 2 The second structure schematic view of punching device provided for the embodiment of the utility model is shown in the drawing.

[0021] In the drawing:

[0022] 1, fence; 2, first driving part; 3, first rotary arm; 4, first pressure mould; 5, bolt; 6, guide seat; 7, cushion block; 8, fourth driving part; 9, I-shaped seat; 10, rack; 11, first base; 12, support piece; 13, blade; 14, clamp; 15, second driving part; 16, mounting seat; 17, trundle; 18, button box; 19, electric control cabinet; 20, second pressure mould; 21, third driving part; 22, second rotary arm. DETAILED DESCRIPTION

[0023] The utility model will be further described in detail in combination with the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain the utility model, not limit the utility model. In addition, it needs to be explained that, in order to facilitate description, only part related to the utility model is shown in the drawing, not all structures.

[0024] In the description of the utility model, unless another definite provision and limitation, the term "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element's mutual action relation. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according of the specific circumstances.

[0025] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the additional feature between them. Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature. The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature.

[0026] In the description of the embodiment, the orientation or position relationship of the terms "on", "under", "left", "right" and the like is based on the orientation or position relationship shown in the drawing, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0027] As shown in Figure 1 And Figure 2 The utility model provides a punching device, and the punching device comprises a rack 10, a support 12, a first die 4, a first driving part 2, a blade 13 and a second driving part 15.

[0028] Specifically, the support 12 is arranged on the rack 10, and the support 12 is used for supporting a punching piece; the first driving part 2 is arranged on the rack 10, the first driving part 2 is in transmission connection with the first die 4, and the first driving part 2 can drive the first die 4 to rotate, so that the first die 4 can be separated from or abut against the punching piece; the second driving part 15 is arranged on the rack 10, the second driving part 15 is in transmission connection with the blade 13, and the second driving part 15 can drive the blade 13 to move, so that the blade 13 can punch the punching piece; and the first die 4 is provided with a notch to avoid the blade 13. Compared with the prior art, the device can improve the efficiency of opening the notch of the automobile middle passage sound insulation pad and reduce the product failure rate. Further, the blade 13 is triangular, and the driving force for punching can be reduced.

[0029] Further, the first driving member 2 is a rotary cylinder capable of driving the first die 4 to rotate, and the second driving member 15 is a linear cylinder capable of adjusting the length of the blade 13, thereby adjusting the length of the punching gap.

[0030] Optionally, the punching device further comprises a first rotating arm 3, both ends of the first rotating arm 3 are connected to the first driving member 2 and the first die 4 respectively, the first driving member 2 is in transmission connection with the first rotating arm 3, and the first driving member 2 is capable of driving the first rotating arm 3 to rotate, thereby improving the stability of the first die 4.

[0031] Optionally, the punching device further comprises a first base 11, the first base 11 is arranged on the rack 10, and the first driving member 2 is arranged on the first base 11, thereby improving the stability of the first driving member 2.

[0032] Optionally, the punching device further comprises a second die 20 and a third driving member 21, the first driving member 2 is arranged at the end of the support member 12, the third driving member 21 is arranged at the side of the support member 12, so that the first die 4 is arranged in a spaced manner with the second die 20, thereby fully pressing the punched part, the third driving member 21 is in transmission connection with the second die 20, and the third driving member 21 is capable of driving the second die 20 to rotate, so that the second die 20 can be separated from or abut against the punched part.

[0033] Optionally, the punching device further comprises a second rotating arm 22, both ends of the second rotating arm 22 are connected to the third driving member 21 and the second die 20 respectively, the third driving member 21 is in transmission connection with the second rotating arm 22, and the third driving member 21 is capable of driving the second rotating arm 22 to rotate, thereby improving the stability of the second die 20.

[0034] Optionally, the punching device further comprises a second base, the second base is arranged on the rack 10, and the third driving member 21 is arranged on the second base, thereby improving the stability of the third driving member 21.

[0035] Optionally, the punching device further comprises a bolt 5, the bolt 5 is arranged in a sliding manner on the rack 10, the bolt 5 is capable of abutting against the top surface of the second die 20, thereby preventing the second die 20 fixed on the second rotating arm 22 from being lifted up during the punching process, resulting in poor punching effect, and a groove is designed at the middle position between the first die 4 and the second die 20, thereby avoiding the blade 13 and preventing the blade 13 from being damaged.

[0036] Further, the punching device further comprises a fourth driving member 8, the fourth driving member 8 is arranged on the rack 10, the fourth driving member 8 is in transmission connection with the bolt 5, and the fourth driving member 8 is capable of driving the bolt 5 to move. Specifically, the fourth driving member 8 is a linear cylinder.

[0037] Optionally, the punching device further comprises a guide seat 6 fixed to the rack 10, the guide seat 6 is provided with a guide hole, the pin 5 is arranged in the guide hole and can move along the length of the guide hole to prevent the pin 5 from deviating.

[0038] Optionally, the punching device further comprises a cushion block 7 arranged between the guide seat 6 and the fourth driving member 8, the output end of the fourth driving member 8 can pass through the cushion block 7 and be connected with the pin 5, and the extension length of the pin 5 can be adjusted.

[0039] Optionally, the punching device further comprises a clamp 14 arranged between the blade 13 and the second driving member 15, the clamp 14 is used for clamping the blade 13, the stability of the blade 13 can be improved, and the blade 13 is convenient to disassemble and assemble.

[0040] Optionally, the punching device further comprises a mounting seat 16 arranged on the rack 10, and the second driving member 15 is arranged on the mounting seat 16, so that the stability of the second driving member 15 is improved. Further, the mounting seat 16 is provided with a waist-shaped hole, so that the punching position is convenient to adjust.

[0041] Optionally, the support member 12 is provided with a support surface, the inner surface of the support surface can be attached to the outer surface of the first pressing die 4 and the second pressing die 20, so as to play a supporting and positioning role, and the support surface is provided with a notch for avoiding the blade 13.

[0042] Optionally, the punching device further comprises a plurality of I-shaped seats 9 arranged at intervals between the support member 12 and the rack 10, so that the stability of the support member 12 is improved.

[0043] Optionally, the punching device further comprises an electric control cabinet 19 and a button box 18, both of which are arranged on the rack 10, the electric control cabinet 19 is electrically connected with the button box 18, the electric control cabinet 19 is electrically connected with the first driving member 2, the second driving member 15, the third driving member 21 and the fourth driving member 8 respectively, so that the working of the punching device is convenient to control.

[0044] Optionally, the punching device further comprises a plurality of casters 17 arranged at the bottom of the rack 10, so that the punching device is convenient to move.

[0045] Optionally, the punching device further comprises a fence 1 arranged on the rack 10 and surrounding the working platform, so as to prevent people from being injured.

[0046] Optionally, the punching device is provided with two groups of blade 13 assemblies arranged on the two sides of the rack 10, so that the two sides of the punching piece can be worked.

[0047] The working process of the punching device is as follows:

[0048] 1. Put the middle channel sound insulation pad product on the support surface of the support 12;

[0049] 2. Press the start button;

[0050] 3. The first pressing die 4 is automatically pressed to the surface of the product under the action of the first driving member 2, and the second pressing die 20 is automatically pressed to the surface of the product under the action of the third driving member 21;

[0051] 4. The fourth driving member 8 drives the locking pin 5 to lock the second pressing die 20;

[0052] 5. The second driving member 15 drives the blade 13 to be automatically ejected;

[0053] 6. The punching is completed;

[0054] 7. The blade 13 returns to the original position;

[0055] 8. The first pressing die 4 and the second pressing die 20 rotate to return to the original state;

[0056] 8. Take out the product;

[0057] 9. Repeat the operation.

[0058] In addition, the above are only the preferred embodiments of the present application and the technical principles applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, re-adjustments and substitutions without departing from the scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.

Claims

1. A punching device, characterized in that, include: The machine frame (10), support member (12), first die (4), first drive member (2), blade (13) and second drive member (15) are provided. The support member (12) is disposed on the machine frame (10) and is used to support the punching part. The first drive member (2) is disposed on the machine frame (10) and is connected to the first die (4) in a transmission manner. The first drive member (2) can drive the first die (4) to rotate so that the first die (4) can separate from or abut against the punching part. The second drive member (15) is disposed on the machine frame (10) and is connected to the blade (13) in a transmission manner. The second drive member (15) can drive the blade (13) to move so that the blade (13) can punch the punching part. The first die (4) is provided with a notch to avoid the blade (13).

2. The punching device according to claim 1, characterized in that, The punching device also includes a first rotating arm (3), the two ends of which are respectively connected to the first driving member (2) and the first die (4). The first driving member (2) is connected to the first rotating arm (3) in a transmission manner, and the first driving member (2) can drive the first rotating arm (3) to rotate.

3. The punching device according to claim 2, characterized in that, The punching device further includes a first base (11), which is disposed on the frame (10), and the first drive member (2) is disposed on the first base (11).

4. The punching device according to claim 1, characterized in that, The punching device further includes a second die (20) and a third drive member (21). The first drive member (2) is disposed at the end of the support member (12), and the third drive member (21) is disposed at the side of the support member (12). The third drive member (21) is connected to the second die (20) in a transmission manner, and the third drive member (21) can drive the second die (20) to rotate so that the second die (20) can separate from or abut against the punching part.

5. A punching device according to claim 4, characterized in that, The punching device further includes a second rotating arm (22), the two ends of which are respectively connected to the third driving member (21) and the second die (20). The third driving member (21) is connected to the second rotating arm (22) in a transmission manner, and the third driving member (21) can drive the second rotating arm (22) to rotate.

6. A punching device according to claim 4, characterized in that, The punching device also includes a second base, which is disposed on the frame (10), and the third drive member (21) is disposed on the second base.

7. A punching device according to claim 4, characterized in that, The punching device also includes a pin (5), which is slidably disposed on the frame (10) and can abut against the top surface of the second die (20).

8. A punching device according to claim 7, characterized in that, The punching device further includes a fourth driving member (8), which is disposed on the frame (10). The fourth driving member (8) is connected to the pin (5) in a transmission manner, and the fourth driving member (8) can drive the pin (5) to move.

9. A punching device according to any one of claims 1-8, characterized in that, The punching device also includes a clamp (14) disposed between the blade (13) and the second drive member (15).

10. A punching device according to claim 9, characterized in that, The punching device further includes a mounting base (16), which is disposed on the frame (10), and the second drive member (15) is disposed on the mounting base (16).

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