CN217775464U

CN217775464U - Punch device

Info

Publication number: CN217775464U
Application number: CN202220361180.6U
Authority: CN
Inventors: 乐浪涛
Original assignee: Chongqing Qiyang Auto Parts Co ltd
Current assignee: Chongqing Qiyang Auto Parts Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-11-11
Anticipated expiration: 2032-02-22

Abstract

The application relates to a punching device, which comprises a lower die component, an upper die component and a guide component, wherein the upper die component and the lower die component are arranged oppositely, and the upper die component moves along the direction close to or far away from the lower die component; the guide assembly is arranged between the upper die assembly and the lower die assembly and comprises a guide cylinder and a guide post, the guide cylinder and the guide post extend along the moving direction of the upper die assembly, the guide post is adaptive to the guide cylinder, one end of the guide post extends into the guide cylinder, and the guide cylinder moves along the direction close to or far away from the guide post. During the use, thereby guide cylinder and guide post relative slip guide go up mould subassembly and lower mould subassembly and take place relative motion, for current punch press carries out the direction through slider and spout, the phenomenon of jamming trouble can be avoided appearing in the punch press to the guide subassembly of this application, satisfies punching press quality technological requirement, effectively reduces equipment failure rate, guarantees that equipment is intact to satisfy the production demand.

Description

Punch device

Technical Field

The application relates to the technical field of general mechanical equipment, in particular to a punching machine device.

Background

The punch press is a stamping type press. In national production, compared with traditional machining, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators, capability of making products which cannot be achieved by machining through various die applications and the like, so that the stamping process has wider and wider application.

The stamping production is mainly directed to plates. The punch press makes blanking, punching, forming, deep drawing, trimming, fine punching, shaping, riveting, extrusion and other processes through a die, and is widely applied to various fields. For example, the switch socket, the cup, the cupboard, the dish, the computer case and even the missile aircraft … … which are used by us can be produced by a punch through a die.

When the punch press is used, the sliding block is usually matched with the rail, the product is forged and punched up and down in a combined mode, the use mode is extensive, the sliding rail is damaged very much, the maintenance cost is directly increased, and if the product forging and punching precision requirement is high, the forging requirement cannot be met in the mode, and the quality can not be guaranteed to be qualified.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide a punch press apparatus which can ensure the accuracy of product forging while reducing self-damage.

To this end, this application embodiment provides a punch press device, includes: a lower die assembly; the upper die assembly is arranged opposite to the lower die assembly and moves along the direction close to or far away from the lower die assembly; the direction subassembly set up in go up the mould subassembly with between the lower mould subassembly, the direction subassembly includes guide cylinder and guide post, the guide cylinder with the guide post is all followed it extends to go up mould subassembly moving direction, the guide post adaptation in guide cylinder and one end stretch into in the guide cylinder, the guide cylinder is along being close to or keeping away from the direction of guide post removes.

In one possible implementation, the guide post is provided with an oil groove disposed around an outer periphery of the guide post.

In a possible implementation manner, a guide block is arranged at one end of the guide column extending into the guide cylinder, and one end of the guide block, which is far away from the guide column, is arranged in an arc shape.

In one possible implementation, the oil groove is close to the guide block.

In a possible implementation manner, the lower die assembly comprises a lower die plate, the guide assembly comprises an anti-pulling block, one end, far away from the guide cylinder, of the guide column is connected with the lower die plate through the anti-pulling block, and the area of the anti-pulling block is larger than the cross-sectional area of the guide column in the length direction.

In a possible implementation mode, the upper die assembly comprises an upper die plate, the guide cylinder deviates from one end of the guide column and the upper die plate are connected, the guide cylinder is integrally formed with a positioning disc, and the positioning disc is connected with the upper die plate.

In one possible implementation manner, the upper die assembly further comprises a first die part and a fastener, and the first die part is connected with the upper die plate through the fastener; the lower die assembly further comprises a second die piece, and the second die piece is arranged on the lower die plate and opposite to the first die piece.

In a possible implementation manner, the fastening member is provided in plurality, the plurality of fastening members is divided into two groups, and the two groups of fastening members are circumferentially arranged along the first module and coaxially arranged.

In a possible implementation manner, the lower template is provided with a through hole penetrating along the thickness direction of the lower template, and the through hole is communicated with the second module.

In a possible implementation manner, the guide assemblies are provided with a plurality of groups, and the plurality of groups of guide assemblies are arranged at intervals around the upper die assembly and the lower die assembly.

The punching device comprises a lower die assembly, an upper die assembly and a guide assembly, wherein the upper die assembly and the lower die assembly are arranged oppositely, and the upper die assembly moves along the direction close to or far away from the lower die assembly; the guide assembly is arranged between the upper die assembly and the lower die assembly and comprises a guide cylinder and a guide post, the guide cylinder and the guide post extend along the moving direction of the upper die assembly, the guide post is adaptive to the guide cylinder, one end of the guide post extends into the guide cylinder, and the guide cylinder moves along the direction close to or far away from the guide post. During the use, guide cylinder and guide post relative slip among the direction subassembly, for current punch press carries out the direction through slider and spout, the phenomenon of jamming trouble can be avoided appearing in the punch press to the direction subassembly of this application, satisfies punching press quality technological requirement, effectively reduces equipment failure rate, guarantees that equipment is intact to satisfy the production demand.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts. In addition, in the drawings, like parts are denoted by like reference numerals, and the drawings are not drawn to actual scale.

Fig. 1 shows a cross-sectional view of a punching apparatus according to an embodiment of the present application.

Description of reference numerals:

1. an upper die assembly; 11. mounting a template; 12. a first mold member; 13. a fastener;

2. a lower die assembly; 21. a lower template; 211. a through hole; 22. a second mold member;

3. a guide assembly; 31. a guide cylinder; 311. positioning a plate; 32. a guide post; 321. an oil sump; 322. a guide block; 323. anti-pulling blocks;

4. and (5) a workpiece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1, fig. 1 is a cross-sectional view of a punching apparatus provided in an embodiment of the present application. The embodiment of the application provides a punch press device, and the punch press device includes mould assembly 1, lower mould assembly 2 and direction subassembly 3. Go up mould assembly 1 and lower mould assembly 2 and set up relatively, go up mould assembly 1 along the direction motion of being close to or keeping away from lower mould assembly 2 to work the work piece 4 that is located lower mould assembly 2 department. Generally, the upper die assembly 1 is located right above the lower die assembly 2, and when in use, the workpiece 4 is placed at the lower die assembly 2, and then the upper die assembly 1 moves up and down to perform stamping forging on the workpiece 4.

Guide assembly 3 sets up between last mould subassembly 1 and lower mould subassembly 2, and guide assembly 3's setting makes the relative motion between last mould subassembly 1 and the lower mould subassembly 2 more accurate, improves the accurate nature of going up mould subassembly 1 and lower mould subassembly 2 to work piece 4 processing.

Further, guide assembly 3 includes guide cylinder 31 and guide post 32, and guide cylinder 31 and guide post 32 all extend along last mould subassembly 1 moving direction, and guide post 32 adaptation is in guide cylinder 31 and one end stretches into in guide cylinder 31, and guide cylinder 31 moves along the direction that is close to or keeps away from guide post 32.

The guide cylinder 31 is tubular, so the guide cylinder 31 has an inner cavity, the guide post 32 is adapted to the inner cavity of the guide cylinder 31, and one end of the guide post 32 extends into the inner cavity of the guide cylinder 31, even when the guide post 32 is far away from the guide cylinder 31, one end of the guide post 32 is still positioned in the guide cylinder 31, thereby avoiding the possibility that the guide post 32 cannot be inserted into the guide cylinder 31 in the later period. When the guide cylinder 31 is a circular tube, the guide column 32 is cylindrical; when the guide cylinder 31 is a square tube, the guide column 32 has a rectangular parallelepiped shape, and the shape of the guide column 32 is the same as the shape of the inner cavity of the guide cylinder 31. The guide cylinder 31 and the guide post 32 both extend in the moving direction of the upper die assembly 1, and when the guide cylinder 31 moves relative to the guide post 32 in a direction approaching or departing from the guide post 32, the moving direction of the guide post 32 is the same as the moving direction of the upper die assembly 1.

In one example, guide cylinder 31 is coupled to upper die assembly 1 and guide posts 32 are coupled to lower die assembly 2, i.e., guide cylinder 31 moves toward guide posts 32 when upper die assembly 1 moves toward lower die assembly 2 and guide cylinder 31 moves away from guide posts 32 when upper die assembly 1 moves in a direction away from lower die assembly 2.

In one example, guide cylinder 31 is coupled to lower die assembly 2 such that guide posts 32 move toward guide cylinder 31 when upper die assembly 1 moves toward lower die assembly 2 and guide posts 32 move away from guide cylinder 31 when upper die assembly 1 moves in a direction away from lower die assembly 2.

Guide assembly 3 includes guide cylinder 31 and guide post 32, carries out the direction for current punch press device through slider and spout, and this application is through the relative motion of guide post 32 and guide cylinder 31, avoids the phenomenon of the punch press device jamming trouble to appear at the during operation when guide goes up mould assembly 1 and takes place relative motion with lower mould assembly 2, satisfies punching press quality technological requirement, effectively reduces equipment failure rate, guarantees that equipment is intact to satisfy the production demand.

As shown in fig. 1, fig. 1 is a cross-sectional view of a punching apparatus provided in an embodiment of the present application. In an alternative example, the guide post 32 is provided with an oil groove 321, and the oil groove 321 is provided around the outer circumference of the guide post 32. That is, the oil groove 321 is annular, and when in use, lubricating oil can be added to the oil groove 321 to lubricate the guide post 32 and the guide cylinder 31, thereby improving the smoothness of the relative sliding between the guide post 32 and the guide cylinder 31. Oil groove 321 encircles the periphery setting of guide post 32 for lubricating oil can be to the comprehensive lubrication of carrying on of guide post 32, further improves guide post 32 and guide cylinder 31 relative gliding smooth and easy nature, avoids guide post 32 and guide cylinder 31 the condition appearance that the card is pause to appear.

Furthermore, one end of the guide post 32 extending into the guide cylinder 31 is provided with a guide block 322, and one end of the guide block 322 far away from the guide post 32 is arranged in an arc. But guide block 322 and guide post 32 integral type shaping setting, also can be connected through modes such as welding, bonding, guide block 322 and guide post 32 set up through integral type shaping in this embodiment, and the one end circular arc setting of guide post 32 is kept away from to guide block 322 to it is easier to make guide post 32 stretch into guide cylinder 31, and reduces the probability that the workman was cut by guide block 322 when the installation simultaneously.

In some examples, the guide block 322 may also be tapered along an end away from the guide post 32 to improve the ease with which the guide post 32 extends into the guide cylinder 31.

In some alternative embodiments, the oil groove 321 is proximate to the guide block 322. When the guide post 32 is arranged at the lower template 21, namely the oil groove 321 is located at the position above the middle part of the guide post 32, the guide cylinder 31 drives the lubricating oil to be distributed at the guide post 32 when moving relatively to the guide post 32, and the oil groove 321 is arranged to make the lubricating oil distributed more uniformly on the guide post 32, so that the waste of the lubricating oil is reduced, and the smoothness of the relative movement between the guide post 32 and the guide cylinder 31 is improved.

In one embodiment, the upper mold assembly 1 includes an upper mold plate 11, the lower mold assembly 2 includes a lower mold plate 21, the upper mold plate 11 is disposed opposite to the lower mold plate 21, and the upper mold plate 11 moves in a direction approaching or moving away from the lower mold plate 21.

Further, the guide assembly 3 comprises an anti-pulling block 323, one end of the guide column 32, which is far away from the guide cylinder 31, is connected with the lower die plate 21 through the anti-pulling block 323, and the area of the anti-pulling block 323 is larger than the cross-sectional area of the guide column 32 in the length direction. The lower template 21 is provided with a first mounting hole adapted to the guide column 32, and during mounting, one end of the guide column 32 departing from the guide cylinder 31 extends into the first mounting hole, and then the guide column 32 is connected with the lower template 21 through welding or bonding and other modes. The guiding column 32 and one end of the anti-pulling block 323 far away from the guiding cylinder 31 can be connected by integral molding, the area of the anti-pulling block 323 is larger than the area of the guiding column 32 along the length direction, in one example, the guiding column 32 is a cylinder, and the anti-pulling block 323 is in a disc shape, that is, the radius of the anti-pulling block 323 is larger than the radius of the guiding column 32. The lower template 21 can be provided with the anti-pulling hole that adapts to anti-pulling block 323, and the aperture in anti-pulling hole is greater than the aperture of first mounting hole, and anti-pulling block 323 is located anti-pulling hole and is connected with lower template 21, and the setting of anti-pulling block 323 avoids guide post 32 and lower template 21 to break away from, further improves the stability that guide post 32 and lower template 21 are connected.

Furthermore, one end of the guide cylinder 31, which is far away from the guide column 32, is connected with the upper template 11, the positioning disc 311 is integrally formed on the guide cylinder 31, and the positioning disc 311 is connected with the upper template 11. The upper template 11 is provided with a second mounting hole, and one end of the guide cylinder 31, which is far away from the guide column 32, extends into the second mounting hole to be connected with the upper template 11 through welding or bonding and other modes. The area of positioning plate 311 is greater than the area of guide post 32, and the location of cope match-plate pattern 11 is seted up and is adapted in the positioning hole of positioning plate 311. In one example, the positioning plate 311 is disc-shaped, the guiding cylinder 31 is cylindrical, the radius of the positioning plate 311 is greater than that of the guiding cylinder 31, the positioning plate 311 extends into the second mounting hole and is connected with the upper template 11, the positioning plate 311 is located in the positioning hole and is connected with the upper template 11, the positioning plate 311 is arranged to prevent the guiding cylinder 31 from being separated from the upper template 11, and the mounting stability of the guiding cylinder 31 and the upper template 11 is further improved.

In some alternative examples, the upper mold assembly 1 further comprises a first mold member 12 and a fastener 13, wherein the first mold member 12 is connected with the upper mold plate 11 through the fastener 13. The first mold 12 is rectangular, the first mold 12 is disposed on a surface of the upper mold plate 11 facing the lower mold plate 21 and located in a middle of the upper mold plate 11, the fastener 13 may be a rivet or a bolt, and the first mold 12 is connected to the upper mold plate 11 through the bolt or the rivet, so that the first mold 12 can be detachably connected to the upper mold plate 11, and the upper mold plate 11 or the first mold 12 can be replaced at a later stage.

In one example, the fasteners 13 are bolts.

In order to facilitate the installation of the first mold element 12 and the upper mold plate 11, a first positioning groove may be formed on the side of the upper mold plate 11 facing the lower mold plate 21. During installation, the upper template 11 can be placed at the first positioning groove, and then the upper template 11 and the first mold part 12 are installed through the fastener 13, and meanwhile, the installation accuracy of the upper module 1 and the first mold part 12 is improved.

As shown in fig. 1, fig. 1 is a cross-sectional view of a punching apparatus provided in an embodiment of the present application. In some alternative examples, the lower die assembly 2 further comprises a second die member 22, the second die member 22 being disposed on the lower platen 21 opposite the first die member 12. The second mold 22 is rectangular, the second mold 22 is located in the middle of the lower mold 21, the second mold 22 is located on the side of the lower mold 21 facing the upper mold 11, and the second mold 22 is located opposite to the first mold 12. The second mold part 22 may be connected to the lower mold plate 21 by welding, adhesive or bolting. In order to facilitate the installation of the second module 22, a second positioning groove may be formed in a side of the lower mold plate 21 facing the upper mold plate 11, the second positioning groove is opposite to the first positioning groove, and the second positioning groove also enables the lower mold plate 21 and the upper mold plate 11 to be relatively accurately arranged.

In use, the workpiece 4 is placed at the second mould part 22 and the first mould part 12 is moved towards the second mould part 22 such that the first mould part 12 applies a force to the workpiece 4 simultaneously with the second mould part 22, thereby machining the workpiece 4.

Further, a through hole 211 is formed in the lower mold plate 21 along the thickness direction thereof, and the through hole 211 is communicated with the second mold 22. The through hole 211 is provided to facilitate the installation of the lower mold 21 and the second mold 22, and when the second mold 22 is damaged, a tool such as a push rod can be used to extend into the through hole 211 to apply force to the second mold 22, so that the second mold 22 can be taken out from the lower mold 21 to facilitate the replacement of the second mold 22.

In some embodiments, sets of guide assemblies 3 are provided, with sets of guide assemblies 3 being spaced around upper and

lower die assemblies

1 and 2. The setting of a plurality of direction subassemblies 3 improves the stationarity of going up mould subassembly 1 when moving towards lower mould subassembly 2, and improves mould subassembly 1 and lower mould subassembly 2 relative motion's smooth and easy nature simultaneously, further improves the processing effect of this application to the work piece.

In one example, the number of the guide assemblies 3 is 4, and the guide assemblies are respectively positioned at four corners of the upper template 11 and the lower template 12, so that the stability of the relative movement of the upper template 11 and the lower template 12 is improved.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest manner such that "on … …" means not only "directly on something", but also "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning of "above" or "above" something, but also the meaning of "above" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A punch press apparatus, comprising:

a lower die assembly;

the upper die assembly is arranged opposite to the lower die assembly and moves along the direction close to or far away from the lower die assembly; and

the direction subassembly, set up in go up the mould subassembly with between the mould subassembly down, the direction subassembly includes guide cylinder and guide post, the guide cylinder with the guide post is all followed go up mould subassembly moving direction and extend, the guide post adaptation in guide cylinder and one end stretch into in the guide cylinder, the guide cylinder is along being close to or keeping away from the direction of guide post removes.

2. The punch press apparatus according to claim 1, wherein the guide post is provided with an oil groove disposed around an outer periphery of the guide post.

3. The punching device according to claim 2, wherein the end of the guide post extending into the guide cylinder is provided with a guide block, and the end of the guide block far away from the guide post is arranged in an arc.

4. The punch press apparatus of claim 2, wherein the oil groove is disposed adjacent to the guide cylinder.

5. The punching device according to claim 1, wherein the lower die assembly comprises a lower die plate, the guide assembly comprises an anti-pulling block, one end of the guide post, which is far away from the guide cylinder, is connected with the lower die plate through the anti-pulling block, and the area of the anti-pulling block is larger than the cross-sectional area of the guide post in the length direction.

6. The punching device according to claim 5, wherein the upper die assembly comprises an upper die plate, one end of the guide cylinder, which faces away from the guide post, is connected with the upper die plate, and a positioning disc is integrally formed on the guide cylinder and connected with the upper die plate.

7. The punch press apparatus of claim 6, wherein the upper die assembly further comprises a first die member and a fastener, the first die member being coupled to the upper die plate via the fastener;

the lower die assembly further comprises a second die piece, and the second die piece is arranged on the lower die plate and opposite to the first die piece.

8. The punching apparatus according to claim 7, wherein said fastening members are provided in plural, and said plural fastening members are divided into two groups, and said two groups of fastening members are arranged coaxially and circumferentially along said first mold member.

9. The punching apparatus according to claim 7, wherein the lower mold plate has a through hole extending therethrough in a thickness direction thereof, the through hole communicating with the second mold member.

10. The punch press apparatus of claim 7 wherein the guide assemblies are provided in a plurality of sets, the plurality of sets being spaced around the upper and lower die assemblies.