Punching mechanism and punching tool

Abstract

The utility model relates to the technical field of vehicle accessory production, in particular to a punching mechanism and a punching tool. The punching mechanism comprises a punching mechanism body, a punching device and a driving device, the punching assembly is distributed in the first direction and is in sliding connection with the punching mechanism body; the driving assembly is arranged on the punching mechanism body, and the punching assembly is in driving connection with the output end of the driving assembly; the supporting assembly is arranged corresponding to the stamping assembly, and a stamping sensor is arranged in the supporting assembly; the driving assembly drives the stamping assembly to enter the supporting assembly, and the stamping sensor can detect the relative position of the stamping assembly in the supporting assembly. According to the punching mechanism provided by the utility model, the punching sensor is arranged in the supporting assembly to detect whether the punching assembly punches in place or not during punching, so that the normal operation of the punching procedure is ensured. Meanwhile, the punching mechanism is simple in overall structure, the action in the punching process is stable, and the production efficiency and the product yield of the punching procedure can be effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle accessory production technical field, especially a punching mechanism and punching frock. BACKGROUND

[0002] In the production process of the automobile door frame trim strip product, the production process of the trim strip product includes: rolling, bending, punching, stamping features, and assembling, in the punching process, a plurality of holes need to be provided on one trim strip, and the holes in different positions have different requirements.

[0003] At present, CNC (numerical control lathe) is usually used to process the trim strip, but when the CNC is milling, the parameters need to be adjusted for each hole, and the equipment needs to be adjusted and positioned when milling holes in different positions and changing products, therefore, the CNC production cycle is long for single product, the hole position is prone to fluctuation in production, and whether the milling is in place cannot be detected in real time, which seriously affects the product yield and production efficiency. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that: provide a kind of punching mechanism and punching frock, overcome the defects such as long production cycle of existing milling equipment, low product yield and production efficiency.

[0005] In order to solve the above technical problems, the utility model adopts the technical scheme that: a punching mechanism, comprising:

[0006] A punching mechanism body;

[0007] A stamping assembly is distributed along a first direction and is slidably connected to the punching mechanism body;

[0008] A driving assembly is provided on the punching mechanism body, and the stamping assembly is drivingly connected to the output end of the driving assembly;

[0009] A support assembly is provided corresponding to the stamping assembly, and a stamping inductor is provided in the support assembly;

[0010] The driving assembly drives the stamping assembly to enter the support assembly, and the stamping inductor can detect the relative position of the stamping assembly in the support assembly.

[0011] Further, the stamping assembly includes a first pressing block, a punch pin and a second pressing block;

[0012] The first pressing block and the second pressing block are sequentially distributed along a first direction and are slidably connected to the punching mechanism body;The first pressing block is provided on the output end of the driving assembly, and a stamping spring is provided between the first pressing block and the second pressing block;

[0013] The punching end of the punch pin penetrates the second pressing block in a first direction, and the fixed end of the punch pin is connected with the first pressing block.

[0014] Further, the second pressing block is provided with a pressing block away from the first pressing block.

[0015] Further, the support assembly is provided with a punching hole corresponding to the punch pin.

[0016] Further, the punch sensor is arranged in the punching hole.

[0017] Further, the second pressing block is provided with a guide column away from the first pressing block, and the support assembly comprises a guide hole corresponding to the guide column.

[0018] The utility model also provides a punching tool, which comprises: a mounting plane and the punching mechanism as described above, and the punching mechanism is arranged on the mounting plane.

[0019] Further, the punching mechanism is provided with at least two.

[0020] Further, the utility model also comprises an edge cutting mechanism, and the edge cutting mechanism is arranged on the mounting plane and arranged side by side with the punching mechanism.

[0021] Further, the utility model also comprises a pressing assembly, and the pressing assembly is arranged on at least one side of the mounting plane.

[0022] The punching mechanism provided by the utility model has the advantages that the punch sensor is arranged in the support assembly to detect whether the punching assembly is punched in place during punching, so that the normal punching process is ensured, and the punching precision is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model provides the sectional schematic diagram of the punching mechanism for an embodiment of the utility model.

[0024] Figure 2 The utility model provides the sectional schematic diagram of the punching mechanism for an embodiment of the utility model. Figure One ;

[0025] Figure 3 The utility model provides the sectional schematic diagram of the punching mechanism for an embodiment of the utility model. Figure Two ;

[0026] Figure 4 The utility model provides the sectional schematic diagram of the punching mechanism for an embodiment of the utility model. Figure Three ;

[0027] Figure 5 A cross-sectional view of the punching mechanism provided by an embodiment of the present application Figure Four ;

[0028] Figure 6 A partial enlarged view of position A in Figure 5 ;

[0029] Figure 7 A perspective view of the punching tool provided by an embodiment of the present application

[0030] Figure 8 A partial enlarged view of position B in Figure 7 ;

[0031] Figure 9 A perspective view of the edge cutting mechanism provided by an embodiment of the present application

[0032] Figure 10 A cross-sectional view of the edge cutting mechanism provided by an embodiment of the present application

[0033] Label explanation:

[0034] 1, punching mechanism body; 11, punching assembly; 111, first pressing block; 112, second pressing block; 113, punch pin; 1131, fixed end; 1132, punching end; 114, punching spring; 115, guide column; 116, movable pin; 12, support assembly; 121, punching hole; 122, punching inductor; 13, driving assembly; 14, extension support seat;

[0035] 2, product to be punched; 3, edge cutting mechanism; 31, edge cutting body; 311, first edge cutting pressing block; 312, second edge cutting pressing block; 313, edge cutting blade; 32, edge cutting support; 321, edge cutting hole; 33, edge cutting driving member; 4, pressing assembly. DETAILED DESCRIPTION

[0036] To explain the technical content, purposes and effects of the present application in detail, the following will be described in combination with the embodiments and the accompanying drawings.

[0037] The existing milling equipment has a long production cycle for producing single products, and the machining hole position is prone to fluctuation in production, and it is impossible to detect whether the milling is in place in real time, which seriously affects the product yield and production efficiency.

[0038] Therefore, please refer to Figures 1 to 6The utility model provides a kind of punching mechanism, it include: punching mechanism body 1, stamping assembly 11, driving assembly 13 and support assembly 12.Stamping assembly 11 is distributed along first direction and is slidably connected with punching mechanism body 1;Driving assembly 13 is set on punching mechanism body 1, and stamping assembly 11 is drivenly connected with the output end of driving assembly 13;Support assembly 12 is correspondingly provided with stamping assembly 11, and stamping inductor 122 is equipped in support assembly 12;Driving assembly 13 drives stamping assembly 11 to enter support assembly 12, and stamping inductor 122 can detect the relative position of stamping assembly 11 in support assembly 12.Support assembly 12 is arranged on punching mechanism body 1 corresponding to stamping assembly 11, bears the product 2 to be punched in use, and provides support to the product 2 to be punched when stamping assembly 11 stamps, the position of stamping assembly 11 and structure can be adjusted to carry out stable punching to the same batch of product 2 to be punched, and the punching efficiency can be guaranteed.

[0039] It can be understood that the punching mechanism provided by the utility model detects whether stamping assembly 11 is stamped in place when stamping by setting stamping inductor 122 in support assembly 12, so as to guarantee the normal progress of punching process.

[0040] In some embodiments, stamping assembly 11 includes first pressing block 111, punch pin 113 and second pressing block 112;First pressing block 111 and second pressing block 112 are sequentially distributed along first direction and are slidably connected with punching mechanism body 1;First pressing block 111 is arranged at the output end of driving assembly 13, and stamping spring 114 is arranged between first pressing block 111 and second pressing block 112;The stamping end 1132 of punch pin 113 penetrates through second pressing block 112 along first direction, and the fixed end 1131 of punch pin 113 is connected with first pressing block 111.Punch pin 113 in stamping assembly 11 has fixed end 1131 and stamping end 1132, and fixed end 1131 is detachably connected with first pressing block 111, so that different specifications of punch pin 113 can be replaced as needed.Stamping end 1132 of punch pin 113 penetrates through second pressing block 112, that is, second pressing block 112 is sleeved on punch pin 113 and is slidably connected with punching mechanism body 1.Stamping spring 114 between second pressing block 112 and first pressing block 111 enables second pressing block 112 to slide together with first pressing block 111, and after second pressing block 112 abuts against the product 2 to be punched placed on support assembly 12, first pressing block 111 can continue to slide, so as to push punch pin 113 to continue to move and punch the product 2 to be punched, and then punch pin 113 enters support assembly 12.This arrangement enables second pressing block 112 to abut against the product 2 to be punched during punching, limits the position of the product 2 to be punched, and enables punch pin 113 to continue to act under the driving of first pressing block 111, so as to complete the punching action.

[0041] Preferably, the punching end 1132 of the punch pin 113 is accommodated in the second pressing block 112 or flush with the lower surface of the second pressing block 112 when the punching spring 114 is not compressed. Such arrangement can protect the punch pin 113 from collision with external objects.

[0042] Preferably, a movable pin 116 is arranged between the second pressing block 112 and the first pressing block 111 to ensure that the position of the second pressing block 112 relative to the first pressing block 111 in the first direction does not deviate, thereby ensuring the accuracy of the punching.

[0043] In some embodiments, the side of the second pressing block 112 away from the first pressing block 111 is provided with a pressing block. The shape of the pressing block can be adjusted according to the shape and specifications of the product 2 to be punched, thereby ensuring the fixation of the product 2 to be punched. Moreover, the punching mechanism can be adapted to different specifications of the product 2 to be punched.

[0044] In some embodiments, the support assembly 12 is provided with a punching hole 121 corresponding to the punch pin 113. The punching hole 121 is arranged on the support assembly 12, and the center of the punching hole 121 is on the central axis of the punch pin 113, so that the punching end 1132 can enter the punching hole 121 after the displacement of the punch pin 113, thereby ensuring the punching effect and protecting the punching end 1132 of the punch pin 113, prolonging the service life of the punch pin 113.

[0045] In some embodiments, a punching sensor 122 is arranged in the punching hole 121. The punching sensor 122 is arranged in the punching hole 121, and the normal operation of the punch pin 113 is determined by detecting the distance of the punching end 1132 or whether the punching end 1132 reaches the set position, thereby determining whether the punching action is normally performed. Specifically, the punching sensor 122 can be an optical sensor or an ultrasonic sensor, and the person skilled in the art can select a suitable punching sensor 122 according to the actual needs.

[0046] In some embodiments, the side of the second pressing block 112 away from the first pressing block 111 is provided with a guide column 115, and the support assembly 12 comprises a guide hole corresponding to the guide column 115. The cooperation of the guide column 115 and the guide hole can ensure that the second pressing block 112 is aligned with the support assembly 12 during punching, thereby ensuring the accuracy of the punching.

[0047] The utility model also provides a punching tool, which comprises: a mounting plane and the punching mechanism as described above, and the punching mechanism is arranged on the mounting plane.

[0048] In some embodiments, at least two punching mechanisms are provided. Multiple punching mechanisms are provided on the mounting plane, so that the punching tool can simultaneously punch different positions of the product to be punched 2, so that all punching operations of the product to be punched 2 can be completed within one punching time, reducing the required time and effectively improving the production efficiency.

[0049] In some embodiments, a trimming mechanism 3 is further included, which is provided on the mounting plane and arranged side by side with the punching mechanism. The trimming mechanism 3 cuts the product to be punched 2, so that the punching tool as a whole has punching and cutting capabilities, enhances the application range of the device as a whole, further saves production time, and improves production efficiency.

[0050] Specifically, the trimming mechanism 3 adopts the same structure as the punching mechanism, except that the punching needle 113 is replaced by the trimming blade 313 as needed, and the size of the structure is increased to adapt to the action requirements of trimming. The trimming mechanism 3 includes a trimming body 31, a first trimming pressing block 311, a trimming blade 313, a second trimming pressing block 312, a trimming support 32, and a trimming driving member 33. The first trimming pressing block 311 and the second trimming pressing block 312 are sequentially distributed along the first direction and are in sliding connection with the trimming body 31. The first trimming pressing block 311 is arranged at the output end of the trimming driving member 33, and a buffer spring is arranged between the first trimming pressing block 311 and the second trimming pressing block 312. The trimming end of the trimming blade 313 penetrates the second trimming pressing block 312 along the first direction, and the fixed end of the trimming blade 313 is connected with the first trimming pressing block 311. The trimming support 32 is provided with a trimming hole 321 corresponding to the trimming blade 313, and a trimming inductor is arranged in the trimming hole 321. Those skilled in the art can adjust the shape of each component of the trimming mechanism 3 according to actual needs, so that the trimming mechanism 3 can adapt to the trimming requirements of products of different specifications, without specific limitation.

[0051] In some embodiments, a pressing assembly 4 is further included, which is arranged on at least one side of the mounting plane. When the product to be punched 2 is placed on the punching mechanism body 1, the pressing assembly 4 is used to pre-press the product to be punched 2, so as to ensure that the product to be punched 2 does not displace before the punching action, thereby ensuring the yield of the product and reducing the possibility of folding of the product to be punched 2. Specifically, the trimming mechanism 3 at the end also has an extension support seat 14, before performing the punching and cutting action, the two ends of the product to be punched 2 are arranged on the corresponding extension support seats 14 respectively, and the two ends of the product to be punched 2 are pre-pressed by the pressing assembly 4, and then the punching and cutting action is performed. Optionally, the pressing assembly 4 can adopt structures such as pressing tongs and clamping jaws, which can fix the product to be punched 2, without specific limitation.

[0052] As Figures 1 to 10As shown, the utility model provides an embodiment one for: a punch press tool, including installation plane and punch mechanism, punch mechanism sets up on installation plane. Punch mechanism sets up 12, punch mechanism is arranged on installation plane along the shape of the product to be punched 2, one side of installation plane is equipped with the compression assembly 4, and the compression assembly 4 adopts vertical type quick compression forceps.

[0053] Punch mechanism includes punch mechanism body 1, punch assembly 11, drive assembly 13 and support assembly 12. Punch assembly 11 is distributed along the first direction and is slidably connected with punch mechanism body 1. Drive assembly 13 is arranged on punch mechanism body 1. Punch assembly 11 is drivingly connected with the output end of drive assembly 13. Support assembly 12 is arranged correspondingly with punch assembly 11. Punch inductor 122 is arranged in support assembly 12. Drive assembly 13 drives punch assembly 11 to enter support assembly 12. Punch inductor 122 can detect the relative position of punch assembly 11 in support assembly 12.

[0054] Punch assembly 11 includes first pressing block 111, punch pin 113 and second pressing block 112. First pressing block 111 and second pressing block 112 are sequentially distributed along the first direction and are slidably connected with punch mechanism body 1. First pressing block 111 is arranged at the output end of drive assembly 13. Punch spring 114 is arranged between first pressing block 111 and second pressing block 112. Punching end 1132 of punch pin 113 penetrates second pressing block 112 along the first direction. Fixed end 1131 of punch pin 113 is connected with first pressing block 111.

[0055] Support assembly 12 is provided with punch hole 121. Punch hole 121 is arranged correspondingly with punch pin 113. Punch inductor 122 is arranged in punch hole 121.

[0056] In this embodiment, the side of second pressing block 112 away from first pressing block 111 is provided with pressing block.

[0057] In this embodiment, the side of second pressing block 112 away from first pressing block 111 is provided with guide column 115. Support assembly 12 includes guide hole. Guide hole is arranged correspondingly with guide column 115.

[0058] The working principle of the utility model is that: the operator places the to-be-punched product 2 on the supporting assembly 12 and fixes the to-be-punched product 2 by using the pressing assembly 4. After fixing, the punching action is started, the driving assembly 13 pushes the first pressing block 111 to slide, the second pressing block 112 slides together with the first pressing block 111 under the action of the punching spring 114, after the second pressing block 112 abuts against the to-be-punched product 2 placed on the supporting assembly 12, the second pressing block 112 presses the to-be-punched product 2. The first pressing block 111 continues to slide and pushes the punch pin 113 to continue to move, the punching end 1132 punches the to-be-punched product 2, the punching end 1132 enters the punching hole 121, the punching sensor 122 detects that the punching end 1132 reaches the set position, and the completion of the punching action is prompted. After the punching is completed, the driving assembly 13 drives the first pressing block 111 to return to the original position, the punching assembly 11 returns to the original position as a whole, then the operator opens the pressing assembly 4 and takes out the punched product. If the punching sensor 122 detects that the punching end 1132 does not reach the set position, the punching sensor 122 alarms and reminds the operator to check, thereby reducing the quality failure rate.

[0059] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in the related technical field by using the contents of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A punching mechanism characterized by comprising: The utility model relates to a punching mechanism, which comprises: a punching mechanism body; punching assemblies distributed along a first direction and in sliding connection with the punching mechanism body; a driving assembly provided on the punching mechanism body, the punching assemblies being in driving connection with the output end of the driving assembly; a supporting assembly corresponding to the punching assemblies, the supporting assembly being provided with a punching inductor; the driving assembly drives the punching assemblies into the supporting assembly, and the punching inductor can detect the relative position of the punching assemblies in the supporting assembly.

2. The piercing mechanism of claim 1, wherein: The punching assemblies comprise first pressing blocks, punch pins and second pressing blocks. The first pressing blocks and the second pressing blocks are distributed along a first direction in sequence and in sliding connection with the punching mechanism body; the first pressing blocks are provided on the output end of the driving assembly, and punching springs are arranged between the first pressing blocks and the second pressing blocks; the punching end of the punch pin penetrates the second pressing block along a first direction, and the fixed end of the punch pin is connected with the first pressing block.

3. The piercing mechanism of claim 2, wherein: The side of the second pressing block away from the first pressing block is provided with a pressing block.

4. The piercing mechanism of claim 2, wherein: The supporting assembly is provided with a punching hole, and the punching hole is correspondingly arranged with the punch pin.

5. The piercing mechanism of claim 4, wherein: The punching inductor is arranged in the punching hole.

6. The piercing mechanism of claim 2, wherein: The side of the second pressing block away from the first pressing block is provided with a guide column, and the supporting assembly comprises a guide hole, and the guide hole is correspondingly arranged with the guide column.

7. A piercing tool characterized by, The utility model relates to a punching mechanism, which comprises: a mounting plane and the punching mechanism according to any one of claims 1-6, the punching mechanism being arranged on the mounting plane.

8. The piercing tool of claim 7, wherein: The punching mechanism is arranged at least in two.

9. The piercing tool of claim 7, wherein: The utility model further comprises a trimming mechanism, which is arranged on the mounting plane and is arranged in parallel with the punching mechanism.

10. The piercing tool of claim 7, wherein: The utility model further comprises a pressing assembly, which is arranged at least on one side of the mounting plane.

Images