CN116099931A - Automobile stamping part bevel edge composite die - Google Patents

Abstract

The application belongs to the technical field of stamping part dies and provides an automobile stamping part diagonal cutting composite die which comprises an upper die body, wherein the upper die body is arranged on a top plate and is movable along the thickness direction of the top plate; the cutter is arranged on one side of the upper die body, a connecting block is arranged at the first end of the cutter, and the connecting block is detachably connected with the upper die body; the connecting mechanism is arranged on the upper die body and used for connecting the cutter and the upper die body; the detection assembly is arranged on the upper die body and is used for detecting whether the cutter is damaged. Through set up the connecting block on the cutter, can dismantle the cutter of damage and change conveniently through the detachable connection of connecting block and last die body. Through coupling mechanism's setting, can make cutter and last die body stable connection, the difficult skew that takes place for last die body punching press in-process cutter. The use condition of the cutter is detected in real time through the detection assembly, the damaged cutter can be replaced in time, and the possibility of poor bevel edge cutting effect on the stamping part due to cutter damage is reduced.

Description

Automobile stamping part bevel edge composite die

Technical Field

The application relates to the technical field of stamping part dies, and more particularly relates to an automobile stamping part bevel edge composite die.

Background

Stamping dies are needed for various parts of a vehicle body in the production and manufacture of the vehicle, and the stamping dies are used for producing the parts of the vehicle, so that the production efficiency of the vehicle can be greatly improved. However, with the rapid development of the automobile production and manufacturing technology, the requirements on the stamping die are higher and higher, and on the basis of ensuring the quality of stamping parts, the number of stamping forming times is reduced as much as possible, and the stamping cost is reduced.

Some automobile parts are subjected to beveling treatment, and redundant scraps on the edges are cut off to form parts with regular shapes and meeting the requirements for use. When the current compound die is used for trimming, the phenomena that a cutter is easy to damage, a guide chute is blocked by leftover materials and the like exist, and the replacement of the cutter is troublesome, so that the cutting effect and the working efficiency of the die are poor.

Disclosure of Invention

An object of the application is to provide a novel technical scheme of automobile punching part diagonal cutting composite die, can solve the inconvenient problem of cutter change among the prior art at least.

The application provides a diagonal cutting composite die for an automobile stamping part, which comprises a top plate; the upper die body is arranged on the top plate and is movable along the thickness direction of the top plate; the cutter is arranged on one side of the upper die body, a connecting block is arranged at the first end of the cutter, and the connecting block is detachably connected with the upper die body; the connecting mechanism is arranged on the upper die body and is used for connecting the cutter and the upper die body; the detection assembly is arranged on the upper die body and is used for detecting whether the cutter is damaged or not; the lower die body corresponds to the upper die body and the cutter, and is used for placing the stamping workpiece to be stamped.

Optionally, the connection mechanism includes: the clamping block is arranged on the upper die body, a clamping groove is formed in the connecting block, and the clamping groove is used for the clamping block to be embedded; the lower die body is provided with a supporting rod; the two clamping plates are both connected to the supporting rod in a rotating mode, the moving directions of the two clamping plates are opposite, and the two clamping plates are respectively abutted to the second ends of the connecting blocks; the two clamping plates are provided with mounting blocks, the connecting blocks are provided with mounting grooves, the mounting grooves correspond to the mounting blocks in shape, and the mounting grooves are used for the mounting blocks to be embedded; the first end of the first elastic piece is connected with one clamping plate, and the second end of the first elastic piece is connected with the other clamping plate.

Optionally, the connection mechanism further comprises a separation assembly, the separation assembly comprising: the first end of the separating rod is rotationally connected with the placing table, and the separating rod rotates around the axis of the separating rod; the first end of the separation rope is connected with the separation rod, and the second end of the separation rope is connected with any clamping plate; the driving piece is used for driving the separating rod to rotate around the axis of the separating rod.

Optionally, the connection mechanism further comprises a transmission assembly, the transmission assembly comprising: the transmission wheels are arranged on the support rods, the transmission wheels rotate along the axis of the separation rod, a plurality of placing grooves are formed in the transmission wheels, the placing grooves are distributed at intervals along the circumferential direction of the transmission wheels, the placing grooves correspond to the connecting blocks in shape, and the placing grooves are used for the connecting blocks to be embedded; the connecting piece is used for connecting the connecting block and the transmission wheel.

Optionally, the connector comprises: the two movable blocks are movable along the width direction of the connecting block and are used for being matched with the feeding table and/or the discharging table; the connecting blocks are provided with placing cavities, the placing cavities are communicated with the mounting grooves, the first ends of the rotating rods are respectively connected with the corresponding movable blocks, and the second ends of the rotating rods are respectively abutted with the corresponding mounting blocks; the first end of the second elastic piece is connected with any rotating rod, the second end of the second elastic piece is connected with the other rotating rod, the second elastic piece is movable along the width direction of the connecting block, and the elasticity of the second elastic piece is smaller than that of the first elastic piece.

Optionally, a connecting rod is arranged on the transport plate and is connected with the supporting rod; the connector further comprises: the ratchet wheel is arranged on one side of the transport disc, and the ratchet wheel is sleeved outside the connecting rod; the first end of the ratchet is arranged on the connecting rod, and the second end of the ratchet is matched with the ratchet; the first end of the third elastic piece is connected with the connecting rod, the second end of the third elastic piece is connected with the ratchet, and the third elastic piece is used for driving the ratchet to be matched with the ratchet.

Optionally, the detection component is an infrared detection device.

Optionally, a blanking table is arranged on the lower die body, an adjusting block is arranged on the blanking table, the adjusting block is formed into an arc-shaped surface, and the adjusting block is used for adjusting the position of stamping waste discharged along the blanking table.

Optionally, the blanking table is provided with a through hole, the adjusting block is provided with a clamping block, the clamping block corresponds to the through hole in shape, and the adjusting block is detachably connected with the blanking table.

Optionally, the blanking table includes: the base is connected with the lower die body; a moving plate located above the base for contacting the stamping waste; the movable elastic pieces are connected at the first ends of the movable elastic pieces and one side of the base, the second ends of the movable elastic pieces are connected with one side of the movable plate, and the movable elastic pieces are telescopic along the height direction of the lower die body.

According to the automobile stamping part diagonal cutting composite die disclosed by the invention, the connecting block is arranged on the cutter, and the damaged cutter can be conveniently detached and replaced through the detachable connection of the connecting block and the upper die body. Through coupling mechanism's setting, can make cutter and last die body stable connection, the difficult skew that takes place for last die body punching press in-process cutter. Through the setting of detection component, but detection component real-time detection cutter's service condition can in time change damaged cutter, reduces because of the damaged possibility that cuts hypotenuse effect to the stamping workpiece of cutter.

Other features of the present application and its advantages will become apparent from the following detailed description of exemplary embodiments of the present application, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.

FIG. 1 is a schematic overall structure according to one embodiment of the present application.

Figure 2 is a schematic diagram showing a cutter in accordance with one embodiment of the present application.

Fig. 3 is a schematic diagram showing a transport assembly in accordance with one embodiment of the present application.

Fig. 4 is a schematic diagram showing a connector in accordance with one embodiment of the present application.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic diagram showing a blanking station in accordance with one embodiment of the present application.

Reference numerals

10. A top plate; 20. an upper die body; 21. a clamping block; 30. a cutter; 40. a connecting block; 41. a mounting groove; 42. a clamping groove; 43. pass through the slot; 44. a placement cavity; 50. a connecting mechanism; 52. a clamping plate; 53. a mounting block; 54. a first elastic member; 60. a detection assembly; 70. a lower die body; 71. a support rod; 72. a placement table; 73. a blanking table; 731. a base; 732. a moving plate; 7321. a through hole; 733. a movable elastic member; 734. an adjusting block; 7341. a clamping block; 80. a separation assembly; 81. a separation rod; 82. a separation rope; 83. a driving member; 90. a transmission assembly; 91. a transfer wheel; 911. a placement groove; 912. a connecting rod; 100. a connecting piece; 101. a movable block; 102. a rotating rod; 103. a second elastic member; 104. a ratchet wheel; 105. a ratchet; 106. a third elastic member;

Detailed Description

Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise.

The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

The following describes a composite die for diagonal cutting of automotive stampings according to embodiments of the present application in detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, a composite die for diagonal cutting of a stamping part of an automobile according to an embodiment of the present application includes: the top plate 10, the upper die body 20, the cutter 30, the connection mechanism 50, the detection assembly 60, and the lower die body 70.

Specifically, the upper die body 20 is provided on the top plate 10, and the upper die body 20 is movable in the thickness direction of the top plate 10; the cutter 30 is arranged on one side of the upper die body 20, a connecting block 40 is arranged at the first end of the cutter 30, and the connecting block 40 is detachably connected with the upper die body 20; the connecting mechanism 50 is arranged on the upper die body 20, and the connecting mechanism 50 is used for connecting the cutter 30 and the upper die body 20; the detecting assembly 60 is disposed on the upper mold 20, and the detecting assembly 60 is used for detecting whether the cutter 30 is damaged; the lower die body 70 corresponds to the upper die body 20 and the cutter 30, and the lower die body 70 is used for placing a stamping part to be stamped.

In other words, the automobile stamping diagonal cutting composite die according to the embodiment of the application mainly comprises a top plate 10, an upper die body 20, a cutter 30, a connecting mechanism 50, a detecting assembly 60 and a lower die body 70.

Wherein, a pushing cylinder is arranged at one side of the top plate 10, and the top plate 10 is formed into a rectangular plate body. The upper die body 20 is connected with the output end of the pushing cylinder on the top plate 10, and the upper die body 20 slides along the thickness direction of the top plate 10. The cutter 30 is provided with a connecting block 40 at one end close to the upper die body 20, and the connecting block 40 is detachably connected to the upper die body 20. The connecting mechanism 50 is disposed on the upper mold body 20, and the connecting mechanism 50 is used for fixing the positional relationship between the connecting block 40 and the upper mold body 20. The detecting assembly 60 is disposed on the upper mold 20, and the detecting assembly 60 is used for detecting whether the cutter is damaged. The lower die body 70 is opposite to the upper die body 20, the lower die body 70 is used for placing a stamping part to be stamped, and the lower die body 70 is abutted with the table top.

The operation of the automobile stamping part bevel edge composite die according to the embodiment of the invention is specifically described below with reference to fig. 1.

As shown in fig. 1, when the automobile stamping part diagonal cutting composite die disclosed by the embodiment of the invention is in operation, the lower die body 70 is placed on a table surface, a stamping part to be stamped is placed on the lower die body 70, the upper die body 20 and the cutter 30 move towards the lower die body 70 under the pushing of the pushing cylinder, the cutter 30 cuts the stamping part to be stamped, and in the cutting process, the connecting mechanism 50 stably fixes and connects the connecting block 40 and the upper die body 20, so that the cutter 30 can stably cut and stamp the stamping part. The detection component 60 monitors the cutter 30 at the moment, and when the monitoring component monitors that the cutter 30 is damaged, an operator is prompted to replace the cutter 30, the fixing of the cutter 30 by the connecting piece 100 is released, the cutter 30 is replaced conveniently, and the composite die can perform punching cutting on the stamping workpiece again.

Therefore, according to the automobile stamping part bevel edge composite die disclosed by the embodiment of the invention, the to-be-stamped part is placed through the lower die body 70, the cutter 30 performs stamping and bevel edge cutting on the to-be-stamped part, and the connecting mechanism 50 is arranged, so that the upper die body 20 and the cutter 30 are stably connected, and in the cutting process, the cutter 30 is not easy to deviate or slide, and a smoother and regular notch is obtained. After detecting that cutter 30 is damaged, detection assembly 60 releases connection mechanism 50 to cutter 30, and cutter 30 is convenient to replace. Whether this compound mould can in time monitor cutter 30 damaged to the cutter 30 is convenient to change.

According to one embodiment of the present application, the connection mechanism 50 includes: the clamping block 21, the clamping block 21 is arranged on the upper die body 20, the connecting block 40 is provided with a clamping groove 42, and the clamping groove 42 is used for the clamping block 21 to be embedded; the lower die body 70 is provided with a supporting rod 71; the two clamping plates 52 are rotatably connected to the supporting rod 71, the moving directions of the two clamping plates 52 are opposite, and the two clamping plates 52 are respectively abutted with the second end of the connecting block 40; the two clamping plates 52 are provided with mounting blocks 53, the connecting block 40 is provided with mounting grooves 41, the mounting grooves 41 correspond to the mounting blocks 53 in shape, and the mounting grooves 41 are used for the mounting blocks 53 to be embedded; the first elastic member 54, a first end of the first elastic member 54 is connected to one clamping plate 52, and a second end of the first elastic member 54 is connected to the other clamping plate 52.

Specifically, as shown in fig. 1 to 3, the connection structure is constituted by the engagement block 21, the two sandwiching plates 52, and the first elastic member 54. The engaging block 21 is disposed on the upper mold body 20, and the connecting block 40 is provided with an engaging groove 42, wherein the engaging groove 42 is used for the engaging block 21 to be engaged. The lower die body 70 is provided with a supporting rod 71, the supporting rod 71 is provided with a placing table 72 in a sliding manner, the placing table 72 is connected with the supporting rod 71 through a spline, the connecting block 40 is provided with a penetrating groove 43, and the penetrating groove 43 is used for allowing the placing table 72 to penetrate and be embedded. The two clamping plates 52 are oppositely arranged, one end of each clamping plate 52 is hinged on the placing table 72, and the other end of each clamping plate 52 is used for being abutted against the connecting block 40. The connecting block 40 is provided with two mounting grooves 41, and the two mounting grooves 41 are symmetrically arranged on two sides of the connecting block 40. The end surface of the clamping plate 52 facing the connecting block 40 is integrally formed with a mounting block 53, the shape of the mounting block 53 corresponds to the shape of the mounting groove 41, and the mounting groove 41 is used for the mounting block 53 to be embedded. One end of the first elastic member 54 is connected to an end surface of one clamping plate 52 facing the connection block 40, and the other end of the first elastic member 54 is connected to an end surface of the other clamping plate 52 facing the connection block 40. Specifically, the first elastic member 54 may be a spring or a spring plate, but any elastic member that can drive the two clamping plates 52 to move toward the connecting block 40 is sufficient, and in this embodiment, a spring is used.

In other words, when the cutter 30 is not broken, the engagement block 21 is stably engaged with the engagement groove 42, the mounting block 53 is stably engaged with the mounting groove 41, and the cutter 30 is stably connected to the upper die body 20. When the cutter 30 is broken, the detecting component 60 gives a prompt, and an operator pulls the two clamping plates 52 away from the connecting block 40, so that the connecting block 40 and the clamping plates 52 can be separated. When the cutter 30 is installed again, the two clamping plates 52 are pulled away from each other, after the installation block 53 is aligned with the installation groove 41, the clamping plates 52 automatically clamp the connecting block 40 under the elastic action of the first elastic piece 54, and the replacement of the cutter 30 is simple, convenient and rapid, so that the working efficiency of the composite die is not easily affected.

According to one embodiment of the present application, the connection mechanism 50 further includes a separation assembly 80, the separation assembly 80 including: a separation lever 81, a first end of the separation lever 81 is rotatably connected to the placement table 72, and the separation lever 81 rotates around its own axis; a separation rope 82, a first end of the separation rope 82 is connected to the separation rod 81, and a second end of the separation rope 82 is connected to any one of the clamping plates 52; the driving member 83, the driving member 83 is used for driving the separation rod 81 to rotate around its own axis.

Specifically, as shown in fig. 1 to 3, the connection mechanism 50 further includes a separation assembly 80, and the separation assembly 80 is mainly composed of a separation rod 81, a separation rope 82, and a driving member 83. Wherein, the separating rod 81 is rotatably connected to the placing table 72, and the separating rod 81 is a sleeve, the separating rod 81 is sleeved outside the supporting rod 71, and the separating rod 81 is connected with the supporting rod 71 through a spline. The separation lever 81 rotates about its own axis. The number of the separation ropes 82 is 2, each separation rope 82 is connected with the corresponding clamping plate 52, and one end of each separation rope 82 away from the clamping plate 52 is connected with the separation rod 81. The driving member 83 is connected with the separating rod 81, specifically, the driving member 83 is a motor, an output end of the motor is connected with one end of the supporting rod 71, the motor drives the separating rod 81 to rotate around the axis of the motor, and the detecting assembly 60 transmits control electric signals to the driving member 83, namely, the detecting assembly 60 controls the opening and closing of the driving member 83.

In other words, when the detecting component 60 detects that the cutter 30 is damaged, the driving member 83 is controlled to be opened to drive the separating rod 81 to rotate to wind the separating rope 82, and the clamping plate 52 is pulled away from each other by the separating rope 82, so that the mounting block 53 is separated from the mounting groove 41, and the cutter 30 is separated from the upper die body 20, thereby realizing rapid separation of the cutter 30. The intact cutter 30 is arranged between the two clamping plates 52, the driving piece 83 reversely rotates to loosen the separation rope 82, the clamping plates 52 rotate towards the connecting block 40 under the elastic action of the first elastic piece 54, and the mounting block 53 is embedded with the mounting groove 41 again to realize the connection between the cutter 30 and the upper die body 20. Through the cooperation of detection assembly 60 and driving piece 83, need not the manual separation cutter 30 of operating personnel, the change of cutter 30 is comparatively simple and convenient and quick.

According to one embodiment of the present application, the connection mechanism 50 further includes a transmission assembly 90, the transmission assembly 90 including: the transmission wheel 91, the transmission wheel 91 is arranged on the upper die body 20, the transmission wheel 91 rotates along the axis of the separation rod 81, a plurality of placing grooves 911 are arranged on the transmission wheel 91, the placing grooves 911 are distributed at intervals along the circumferential direction of the transmission wheel 91, the placing grooves 911 correspond to the shape of the connecting block 40, and the placing grooves 911 are used for the connecting block 40 to be embedded; the connection piece 100, the connection piece 100 is used for connecting the block 40 and the transmission wheel 91.

Specifically, as shown in fig. 3-4, the connection mechanism 50 also includes a transmission assembly 90. The transfer assembly 90 consists essentially of a transfer wheel 91 and a connector 100. The transmission wheel 91 is formed as a circular plate body, and a plurality of placement grooves 911 are formed in the transmission wheel 91 in a penetrating manner along the thickness direction thereof, the placement grooves 911 are used for placing the connecting blocks 40, and the placement grooves 911 are arranged in a circumferential array around the axis of the transmission wheel 91. The connection member 100 is used to fix the relative positional relationship between the connection block 40 and the transmission wheel 91.

In other words, through the cooperation of the transmission wheel 91 and the connecting piece 100, a plurality of intact cutters 30 can be placed on the transmission piece, so that an operator can conveniently replace the damaged cutter 30 when the cutter 30 is damaged, and does not need to find the intact cutter 30 everywhere.

According to one embodiment of the present application, the connector 100 includes: two movable blocks 101, the two movable blocks 101 are movable along the width direction of the connecting block 40, and the two movable blocks 101 are used for being matched with a feeding table and/or a discharging table; the two rotating rods 102, the connecting block 40 is provided with a placing cavity 44, the placing cavity 44 is communicated with the mounting groove 41, the first end of each rotating rod 102 is respectively connected with the corresponding movable block 101, and the second end of each rotating rod 102 is used for being respectively abutted with the corresponding mounting block 53; the second elastic member 103, the first end of the second elastic member 103 is connected with any one of the rotating rods 102, the second end of the second elastic member 103 is connected with another rotating rod 102, the second elastic member 103 is movable along the width direction of the connecting block 40, and the elastic force of the second elastic member 103 is smaller than that of the first elastic member 54.

Specifically, as shown in fig. 3 to 5, the link 100 is mainly composed of two movable blocks 101, two rotating rods 102, and a second elastic member 103. Each movable block 101 is slidably disposed on the connection block 40, and the sliding directions of the two movable blocks 101 are parallel to the length direction of the connection block 40 and slide relatively. One end of each rotating rod 102 is hinged with the corresponding movable block 101. The connecting block 40 is provided with a placing cavity 44 extending along the height direction, the placing cavity 44 is communicated with the mounting groove 41, two rotating rods 102 are both positioned in the placing cavity 44, and one end of each rotating rod 102, far away from the movable block 101, extends into the mounting groove 41 and is used for being abutted with the mounting block 53. One end of the second elastic member 103 is connected with one rotating rod 102, the other end of the second elastic member 103 is connected with the other rotating rod 102, and the elastic direction of the second elastic member 103 is parallel to the sliding direction of the movable block 101. Specifically, the second elastic member 103 may be a spring, or may be a spring plate, but any elastic member that can drive the two movable plates away from each other may be used, which is a spring in this embodiment.

In other words, when the cutter 30 is placed on the transmission wheel 91, the two movable plates extend to the outside of the connection block 40 under the elastic force of the second elastic member 103, and the cutter 30 is mounted outside the transmission wheel 91 by the two movable blocks 101. When the cutter 30 is broken, the detecting assembly 60 transmits a control signal to the driving assembly, the driving member 83 controls the separating rod 81 to rotate, the separating rope 82 is wound up, the mounting block 53 is separated from the mounting groove 41, the rotating rod 102 rotates under the elastic force of the second elastic member 103, the two movable blocks 101 slide out of the connecting block 40, and the cutter 30 is erected on the transmission wheel 91. The driving piece 83 is reversed to drive the transmission wheel 91 to synchronously rotate, when the intact cutter 30 rotates into the two clamping plates 52, the clamping blocks are stirred to clamp the cutter 30, so that the replacement of the cutter 30 is realized, and the cutter 30 is simpler and more convenient to replace.

According to one embodiment of the present application, the transportation tray is provided with a connecting rod 912, and the connecting rod 912 is connected with the supporting rod 71; the connector 100 further includes: the ratchet wheel 104, the ratchet wheel 104 is arranged at one side of the transport plate, and the ratchet wheel 104 is sleeved outside the connecting rod 912; a ratchet 105, a first end of the ratchet 105 is arranged on the connecting rod 912, and a second end of the ratchet 105 is matched with the ratchet 104; the third elastic member 106, the first end of the third elastic member 106 is connected with the connecting rod 912, the second end of the third elastic member 106 is connected with the ratchet 105, and the third elastic member 106 is used for driving the ratchet 105 to cooperate with the ratchet 104.

Specifically, as shown in fig. 3 to 4, a connection rod 912 is mounted on the transport tray, and the connection rod 912 is connected to the support rod 71 at an end remote from the driving piece 83; the connector 100 further includes: ratchet 104, ratchet 105 and third spring 106. The ratchet wheel 104 is arranged on one side of the transport plate, and the ratchet wheel 104 is sleeved outside the connecting rod 912; the first end of the ratchet 105 is arranged on the connecting rod 912, and the second end of the ratchet 105 is matched with the ratchet 104; the third elastic member 106, the first end of the third elastic member 106 is connected with the connecting rod 912, the second end of the third elastic member 106 is connected with the ratchet 105, and the third elastic member 106 is used for driving the ratchet 105 to cooperate with the ratchet 104. Specifically, the second elastic member 103 may be a spring or a spring plate, but any elastic member that can drive the ratchet 105 to engage with the ratchet 104 may be used, which is a torsion spring in this embodiment.

In other words, in the embodiment of the present application, when the clamping of the connecting block 40 by the clamping plate 52 is released, the driving lever rotates in the normal direction, the separation lever 81 rotates, and the transfer wheel 91 remains stable. After the broken cutter 30 is erected on the transmission wheel 91, the driving member 83 is reversed, the separation rod 81 is synchronously reversed, the transmission wheel 91 is synchronously reversed under the cooperation of the ratchet 105 and the ratchet 104, the separation rope 82 is loosened, the clamping plate 52 is clamped towards the middle, and the transmission wheel 91 drives the broken cutter 30 to be far away from the clamping plate 52. The first elastic member 54 resumes deformation in the process of releasing the separation rope 82, in the continuous reverse rotation of the driving member 83, the separation rope 82 is tightened again, so that the clamping plates 52 are driven to rotate away from each other, at this time, the intact cutter 30 rotates between the two clamping plates 52, the driving member 83 rotates forward again, the separation rod 81 rotates synchronously, the transmission wheel 91 remains stable, the separation rope 82 is released again, under the elastic force of the first elastic member 54, the clamping plates 52 clamp the intact cutter 30 again, so that convenient replacement of the cutter 30 is realized, excessive operations by operators are not needed, and the operation is simple and convenient.

According to one embodiment of the present application, the detection assembly 60 is an infrared detection device.

Specifically, as shown in fig. 3, the detecting component 60 is an infrared detecting device, specifically an infrared sensor, and the infrared sensor is disposed on the clamping plate 52.

In other words, by the arrangement of the infrared detection device, the shape and position of the cutter 30 can be calibrated and detected by the emitted infrared light, and when the cutter 30 is broken or deflected, a control signal can be sent to the driving member 83 in time to replace the cutter 30.

According to one embodiment of the present application, the lower die body 70 is provided with a blanking table 73, the blanking table 73 is provided with an adjusting block 734, the adjusting block 734 is formed to have a circular arc surface, and the adjusting block 734 is used for adjusting the position of the stamping waste discharged along the blanking table 73.

Specifically, as shown in fig. 1 to 6, a blanking table 73 is connected to the lower die body 70, a circular arc-shaped adjusting block 734 is mounted on the blanking table 73, and the circular arc-shaped adjusting block 734 can adjust the blanking position of the punching scrap.

In other words, by the arrangement of the adjusting block 734, the stamping waste collides with the adjusting block 734, the stamping waste deflects to a certain extent, and the falling angle of the stamping waste can be effectively adjusted by the plurality of adjusting blocks 734, so that the possibility that the stamping waste blocks the blanking table 73 is reduced.

According to one embodiment of the application, the blanking table 73 is provided with a through hole 7321, the adjusting block 734 is provided with a clamping block 7341, the clamping block 7341 corresponds to the through hole 7321 in shape, and the adjusting block 734 is detachably connected with the blanking table 73.

Specifically, as shown in fig. 6, the adjusting block 734 is detachably connected to the blanking table 73, the adjusting block 734 is connected to the clamping block 7341, the blanking table 73 is provided with a through hole 7321, and the clamping block 7341 is in interference fit with the through hole 7321.

In other words, the adjusting block 734 is detachably connected with the blanking table 73, so that the position of the adjusting block 734 can be adjusted according to the specification and shape of the stamping waste, and the stamping waste with different shapes can be smoothly blanked along the blanking table 73.

According to one embodiment of the present application, the blanking table 73 includes: a base 731, the base 731 being connected to the lower die body 70; a moving plate 732, the moving plate 732 being located above the base 731 for contacting with the stamping waste; the plurality of movable elastic members 733, a first end of each movable elastic member 733 is connected with one side of the base 731, a second end of each movable elastic member 733 is connected with one side of the moving plate 732, and each movable elastic member 733 is telescopic in a height direction of the lower die body 70.

Specifically, as shown in fig. 6, the blanking table 73 includes a base 731, a moving plate 732, and a plurality of movable elastic members 733. The base 731 is connected to the outer side of the lower die body 70, the moving plate 732 is located above the base 731, and is used for bearing stamping waste, and the adjusting block 734 is mounted on the moving plate 732; one end of each movable elastic member 733 is connected to one side of the base 731, and the other end of each movable elastic member is connected to one side of the moving plate 732, where the elastic direction of each movable elastic member 733 is parallel to the specific direction of the lower die body 70, and the second elastic member 103 may be a spring or a leaf spring, but any elastic member capable of supporting the moving plate 732 may be used, which is a torsion spring in this embodiment.

In other words, by the arrangement of the movable elastic member 733, after the punching scrap is impacted onto the moving plate 732, the moving plate 732 may vibrate, and the blanking direction of the punching scrap is changed by the vibration, that is, the possibility that the punching scrap blocks the blanking table 73 is reduced.

In the practical application process, the data processor and the controller are not limited to a certain brand and model. It should be noted that, the computer program loaded by the data processor and the controller is not in the scope of protection of the present application, the computer program is not protected in the present application, and when the present application is used, all computer programs need to be additionally loaded by a person skilled in the art, and certain steps may be performed sequentially or simultaneously according to the present application.

Although specific embodiments of the present application have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present application. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the present application. The scope of the application is defined by the appended claims.

Claims (9)

1. The utility model provides a car stamping workpiece composite die that inclines which characterized in that includes:

a top plate (10);

the upper die body (20) is arranged on the top plate (10), and the upper die body (20) is movable along the thickness direction of the top plate (10);

the cutter (30) is arranged on one side of the upper die body (20), a connecting block (40) is arranged at the first end of the cutter (30), and the connecting block (40) is detachably connected with the upper die body (20);

the connecting mechanism (50) is arranged on the upper die body (20), and the connecting mechanism (50) is used for connecting the cutter (30) and the upper die body (20);

the connection mechanism (50) includes:

the clamping block (21), the clamping block (21) is arranged on the upper die body (20), a clamping groove (42) is formed in the connecting block (40), and the clamping groove (42) is used for the clamping block (21) to be embedded;

a supporting rod (71) is arranged on the lower die body (70), and a placing table (72) is arranged on the supporting rod (71);

the two clamping plates (52), the two clamping plates (52) are both connected to the placing table (72) in a rotating way, the moving directions of the two clamping plates (52) are opposite, and the two clamping plates (52) are respectively abutted with the second ends of the connecting blocks (40);

the two clamping plates (52) are provided with mounting blocks (53), the connecting blocks (40) are provided with mounting grooves (41), the mounting grooves (41) correspond to the mounting blocks (53) in shape, and the mounting grooves (41) are used for the mounting blocks (53) to be embedded;

a first elastic member (54), wherein a first end of the first elastic member (54) is connected with one clamping plate (52), and a second end of the first elastic member (54) is connected with the other clamping plate (52);

the detection assembly (60) is arranged on the upper die body (20), and the detection assembly (60) is used for detecting whether the cutter (30) is damaged or not;

the lower die body (70), the lower die body (70) corresponds to the upper die body (20) and the cutter (30), and the lower die body (70) is used for placing a stamping part to be stamped.

2. The composite die for trimming a diagonal cut of a automotive stamping according to claim 1, wherein the connecting mechanism (50) further comprises a separation assembly (80), the separation assembly (80) comprising:

a separation lever (81), a first end of the separation lever (81) being connected to the rotation, the separation lever (81) rotating about its own axis;

a separation rope (82), wherein a first end of the separation rope (82) is connected with the separation rod (81), and a second end of the separation rope (82) is connected with any clamping plate (52);

and the driving piece (83) is used for driving the separation rod (81) to rotate around the axis of the separation rod.

3. The composite die for trimming a diagonal cut of a automotive stamping part according to claim 1, wherein the connecting mechanism (50) further comprises a transfer assembly (90), the transfer assembly (90) comprising:

the transmission wheel (91), the transmission wheel (91) is arranged on the supporting rod (71), the transmission wheel (91) rotates along the axis of the separation rod (81), a plurality of placing grooves (911) are formed in the transmission wheel (91), the placing grooves (911) are distributed at intervals along the circumferential direction of the transmission wheel (91), the placing grooves (911) correspond to the shape of the connecting block (40), and the placing grooves (911) are used for the connecting block (40) to be embedded;

-a connection (100), said connection (100) being adapted to connect said connection block (40) and said transfer wheel (91).

4. A composite die for trimming a chamfer of a stamping part of an automobile according to claim 3, wherein said connecting member (100) comprises:

the two movable blocks (101), the two movable blocks (101) are movable along the width direction of the connecting block (40), and the two movable blocks (101) are used for being matched with the feeding table and/or the discharging table;

the two rotating rods (102), the connecting blocks (40) are provided with placing cavities (44), the placing cavities (44) are communicated with the mounting grooves (41), the first ends of the rotating rods (102) are respectively connected with the corresponding movable blocks (101), and the second ends of the rotating rods (102) are respectively abutted with the corresponding mounting blocks (53);

the first end of the second elastic piece (103) is connected with any rotating rod (102), the second end of the second elastic piece (103) is connected with the other rotating rod (102), the second elastic piece (103) is movable along the width direction of the connecting block (40), and the elastic force of the second elastic piece (103) is smaller than that of the first elastic piece (54).

5. The composite die for diagonal cutting of automotive stamping parts according to claim 4, wherein a connecting rod (912) is provided on the transport plate, the connecting rod (912) being connected to the support rod (71);

the connector (100) further comprises:

the ratchet wheel (104) is arranged on one side of the conveying disc, and the ratchet wheel (104) is sleeved outside the connecting rod (912);

a ratchet (105), wherein a first end of the ratchet (105) is arranged on the connecting rod (912), and a second end of the ratchet (105) is matched with the ratchet (104);

the first end of the third elastic piece (106) is connected with the connecting rod (912), the second end of the third elastic piece (106) is connected with the ratchet (105), and the third elastic piece (106) is used for driving the ratchet (105) to be matched with the ratchet (104).

6. The composite die for trimming a diagonal cut of a stamping for an automobile as defined in claim 1, wherein said detection assembly (60) is an infrared detection device.

7. The automobile stamping part diagonal cutting composite die according to claim 1, wherein a blanking table (73) is arranged on the lower die body (70), the blanking table (73) is provided with an adjusting block (734), the adjusting block (734) is formed into a circular arc-shaped surface, and the adjusting block (734) is used for adjusting the position of stamping waste discharged along the blanking table (73).

8. The automobile stamping part diagonal cutting composite die as claimed in claim 7, wherein the blanking table (73) is provided with a through hole (7321) therethrough, the adjusting block (734) is provided with a clamping block (7341), the clamping block (7341) corresponds to the through hole (7321) in shape, and the adjusting block (734) is detachably connected with the blanking table (73).

9. The composite die for diagonal cutting of automotive stampings of claim 7 wherein the blanking station (73) comprises:

-a base (731), the base (731) being connected to the lower die body (70);

-a moving plate (732), said moving plate (732) being located above said base (731) for contacting said stamping waste;

and a plurality of movable elastic members (733), wherein a first end of each movable elastic member (733) is connected with one side of the base (731), a second end of each movable elastic member (733) is connected with one side of the moving plate (732), and each movable elastic member (733) is telescopic along the height direction of the lower die body (70).

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