CN112828174A

CN112828174A - Die clamping device and processing machine with same

Info

Publication number: CN112828174A
Application number: CN201911157545.2A
Authority: CN
Inventors: 林伯忠
Original assignee: Jiazhong Vehicle Equipment Co ltd
Current assignee: Jiazhong Vehicle Equipment Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2021-05-25

Abstract

The invention provides a die clamping device and a processing machine with the die clamping device, which are used for solving the problems that the processing procedure of the existing die clamping device is inconvenient and defective products are easy to generate. The die clamping device comprises: the main clamping module is provided with a first clamping opening and an operation space, the first clamping opening is used for positioning a processing pipe fitting, and the operation space is adjacent to the first clamping opening; and the auxiliary clamping module can be combined with the main clamping module in a displacement way relative to the main clamping module, the auxiliary clamping module is provided with a second clamping opening, the second clamping opening is opposite to the first clamping opening and used for positioning the processing pipe fitting, and the operation space is positioned between the first clamping opening and the second clamping opening. The invention also discloses a processing machine with the die clamping device.

Description

Die clamping device and processing machine with same

Technical Field

The invention relates to a machine table, in particular to a die clamping device and a processing machine with the die clamping device.

Background

Generally, when a metal pipe is to be machined, a clamping device is usually used to fix the metal pipe, and the conventional clamping device has a first clamping die and a second clamping die, where the first clamping die and the second clamping die respectively form an arc-shaped groove, and when the first clamping die and the second clamping die are clamped with each other, the two arc-shaped grooves together form a clamping opening for clamping and positioning the metal pipe, so as to facilitate the stamping of the metal pipe.

However, after the stamping process is completed, if the second process is to be performed on other parts of the metal pipe, the metal pipe must be separated from the clamping opening, and then the metal pipe must be moved, so that other parts of the metal pipe can be positioned to the clamping opening or other processing tools with the clamping device, so as to perform the second process on other parts of the metal pipe; thus, in addition to the complicated, slow and inconvenient processing procedures, defective products are generated due to the error of one of the processing procedures.

In view of the above, there is a need for an improved clamping device.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a die clamping device and a processing machine having the die clamping device, wherein after a first press working process is performed on a pipe, a second press working process can be continuously performed on other parts of the pipe without detaching the pipe from the die clamping device.

Another objective of the present invention is to provide a mold clamping device and a processing machine having the same, which can improve the assembling convenience.

Another object of the present invention is to provide a die clamping device and a processing machine having the same, which can improve the smoothness of the press process.

Another objective of the present invention is to provide a mold clamping device and a processing machine having the same, which can reduce the manufacturing cost.

In the present invention, the directions or their approximate expressions, such as "front", "back", "left", "right", "top", "bottom", "inner", "outer", "side", etc., are mainly referred to the directions of the attached drawings, and the directions or their approximate expressions are only used for the purpose of explaining and understanding the embodiments of the present invention, but are not used to limit the present invention.

The use of the terms "a" or "an" for the elements and components described throughout this disclosure is for convenience only and provides a general sense of the scope of the invention; in the present invention, it is to be understood that the singular includes plural unless it is obvious that it is meant otherwise.

The terms "combined," "combined," or "assembled" as used herein mainly include the forms of the components that can be separated without destroying the components after being connected, or the components that can not be separated after being connected, and they can be selected by those skilled in the art according to the materials or assembly requirements of the components to be connected.

The invention provides a mold clamping device, comprising: the main clamping module is provided with a first clamping opening and an operation space, the first clamping opening is used for positioning a processing pipe fitting, and the operation space is adjacent to the first clamping opening; and the auxiliary clamping module can be combined with the main clamping module in a displacement way relative to the main clamping module, the auxiliary clamping module is provided with a second clamping opening, the second clamping opening is opposite to the first clamping opening and used for positioning the processing pipe fitting, and the operation space is positioned between the first clamping opening and the second clamping opening.

The main clamping module can be provided with a first main clamping die and a second main clamping die, the second main clamping die can move relative to the first main clamping die, and the first clamping opening and the operation space are formed together when the first main clamping die and the second main clamping die are clamped; the auxiliary clamping module can be provided with a first auxiliary clamping die and a second auxiliary clamping die, the first auxiliary clamping die can be combined with the first main clamping die in a displacement mode relative to the first main clamping die, the second auxiliary clamping die can be combined with the second main clamping die in a displacement mode relative to the second main clamping die, and the first auxiliary clamping die and the second auxiliary clamping die jointly form the second clamping opening when clamped together. Therefore, the structure is simple and convenient to manufacture, and the effect of reducing the manufacturing cost is achieved.

The first main clamping die and the second main clamping die can be respectively provided with a penetrating channel, a convex part of the first auxiliary clamping die is positioned in the penetrating channel of the first main clamping die, and a convex part of the second auxiliary clamping die is positioned in the penetrating channel of the second main clamping die. Therefore, the main clamp module and the auxiliary clamp module can be easily assembled, and the assembly convenience is improved.

At least one elastic piece can be connected between the first main clamping die and the first auxiliary clamping die, at least one elastic piece can be connected between the second main clamping die and the second auxiliary clamping die, and when each elastic piece is compressed, the first auxiliary clamping die and the second auxiliary clamping die are clamped together to form the second clamping opening. Therefore, the structure is simple and convenient to assemble, and has the effect of improving the assembly convenience.

The processing machine with the die clamping device comprises: the mold clamping device comprises a guide module and a plurality of slide rails, wherein the guide rail is parallel to a first direction, the support plate is movably arranged on the guide rail, and the slide rails are combined with the support plate and are parallel to a second direction orthogonal to the first direction; a plurality of stamping parts which are respectively arranged on the plurality of slide rails in a displaceable manner, and each stamping part is provided with a stamping head; and the pushing module is opposite to the die clamping device and is respectively positioned at two sides of the guide module, and the pushing module pushes the stamping part opposite to the die clamping device and performs stamping processing on the processed pipe fitting by the stamping head.

The first clamping opening and the second clamping opening can be opposite to a pushing piece of the pushing module, and the second clamping opening can be located between the guiding module and the working space. Therefore, the pushing piece can be pushed into the stamping piece opposite to the die clamping device, and the effect of improving the machining operation precision is achieved.

Each stamping part can be arranged on the corresponding slide rail in a displaceable manner through a slide block, each stamping head is located at the first end of the stamping part, the second end of the stamping part can be provided with a push rod, and the push rod is pushed by a pushing part of the pushing module, so that the slide block can be displaced relative to the slide rail. So, the slider of this stamping workpiece can be along this second direction displacement on this slide rail, has the efficiency that promotes each this stamping workpiece and carry out stamping process's smooth and easy degree to this processing pipe fitting.

The pushing module can be provided with a pushing piece, and each pushing piece can push a first auxiliary clamping die and a second auxiliary clamping die of the auxiliary clamping module, so that the first auxiliary clamping die can move relative to a first main clamping die of the main clamping module, and the second auxiliary clamping die can move relative to a second main clamping die of the main clamping module. Therefore, the structure is simple and convenient to manufacture, and the effect of reducing the manufacturing cost is achieved.

The first auxiliary clamping die can be provided with a guide inclined surface at one side far away from the first main clamping die, the second auxiliary clamping die can be provided with a guide inclined surface at one side far away from the second main clamping die, each pushing piece is provided with an inclined surface part, and each inclined surface part is opposite to each guide inclined surface and pushes each guide inclined surface. Therefore, the auxiliary clamping module can be easily displaced relative to the main clamping module, and the effect of improving the displacement smoothness of the auxiliary clamping module is achieved.

The apparatus may further include a supporting base having at least one rail and an abutting member, wherein a sliding portion of the abutting member is movably disposed on the at least one rail, the abutting member is coupled to a second main mold of the main mold clamping module, and a driving member of the supporting base may push the abutting member to move the second main mold clamping module relative to a first main mold clamping module of the main mold clamping module. Therefore, the second main clamping die can easily move relative to the first main clamping die, and the effect of improving the smoothness of the movement of the second main clamping die is achieved.

Therefore, the die clamping device and the processing machine with the die clamping device can firstly utilize the first clamping opening of the main clamping module to position the processed pipe fitting, and can utilize the second clamping opening of the auxiliary clamping module to position other parts of the processed pipe fitting under the condition that the processed pipe fitting does not need to be separated from the die clamping device after a first stamping processing procedure is carried out on the processed pipe fitting, and then can continue to carry out a second stamping processing procedure on other parts of the processed pipe fitting; therefore, the complexity and inconvenience of the processing procedure can be reduced, and the efficiency of operation and the quality of finished products are improved.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the present invention.

Fig. 2 is a partially exploded view of a preferred embodiment of the present invention.

FIG. 3 is an exploded view of a die clamping device according to a preferred embodiment of the present invention.

Fig. 4 is a sectional view taken along line a-a of fig. 2.

Figure 5 is a partial cross-sectional view of a primary clamp module clamping a work tubular in accordance with a preferred embodiment of the present invention.

Fig. 6 is a view showing the pipe member to be processed as a first forming portion shown in fig. 5.

FIG. 7 is a diagram illustrating the operation of the pushing module for pushing the sub-clip module according to a preferred embodiment of the present invention.

Figure 8 is a partial cross-sectional view of the primary and secondary clamp modules simultaneously clamping the work tubular in accordance with a preferred embodiment of the present invention.

Fig. 9 is a view showing the state in which the processed pipe is formed into a second forming portion as shown in fig. 8.

Description of reference numerals: [ the invention ] 1 routing module; 11 a guide rail; 12 a carrier plate; 13 sliding rails; 2 stamping parts; 21 a slide block; 22 a stamping head; 23 push rods; 3 a propulsion module; 31 a pusher member; 32 a drive member; 4, clamping a die device; 41a main clamp module; 41a first main clamping die; 41b a second main clamping die; 411 through the channel; 42 sub-clamp modules; 42a first secondary clamping die; 42b a second set of clamping dies; 421 a convex part; 422 a bevel guide surface; 423 outer surface; 43 an elastic member; 5, a pushing module; 51 pushing the piece; 511 a bevel part; 6, a loading seat; 61 track; 62 an abutment member; 621 a sliding part; 622 inner surface; 63 a drive member; a first direction D1; a second direction D2; m power elements; a first nip of N1; n2 second nip; s, working space; t, processing the pipe fitting; t1 first molding part; t2 second molding part.

Detailed Description

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail as follows:

referring to fig. 1, a preferred embodiment of a processing machine with a clamping device according to the present invention includes a guiding module 1, a plurality of stamping parts 2, a pushing module 3 and a clamping device 4, wherein the stamping parts 2 are located on the guiding module 1, and the pushing module 3 is opposite to the clamping device 4 and located on two sides of the guiding module 1 respectively.

The guiding module 1 can be connected to a power element M, so that the power element M can drive the guiding module 1 to transmit, and the power element M can be an existing servo motor. The guide module 1 has at least one guide rail 11 and a carrier 12, the at least one guide rail 11 is parallel to a first direction D1, the carrier 12 is movably disposed on the at least one guide rail 11, such that the carrier 12 can be displaced along the first direction D1; in the present embodiment, the two guide rails 11 are illustrated. The plurality of slide rails 13 of the guiding module 1 are coupled to the carrier 12, and the plurality of slide rails 13 are preferably parallel to a second direction D2 orthogonal to the first direction D1.

The plurality of stamping parts 2 are respectively movably disposed on the plurality of slide rails 13 of the guiding module 1, in this embodiment, each stamping part 2 may respectively have a slide block 21, and each slide block 21 is respectively movably disposed on the corresponding slide rail 13, so that the plurality of stamping parts 2 can be displaced along the second direction D2. In detail, each stamping part 2 has a punch 22, each punch 22 is located at one end of the stamping part 2, the punch 22 can perform punching processing on a processing pipe T (as shown in fig. 3), and the other end of the stamping part 2 can have a push rod 23.

The pushing module 3 is located at one side of the guiding module 1, and the pushing module 3 is used for pushing the stamping part 2 opposite to the die clamping device 4. The pushing module 3 may have a pushing element 31, the pushing element 31 may be opposite to the die clamping device 4, and the pushing element 31 is pushed by a driving element 32 of the pushing module 3, so that the pushing element 31 may push the pushing rod 23 of the stamping part 2, and the sliding block 21 may displace along the second direction D2 relative to the sliding rail 13, so that the stamping head 21 of the stamping part 2 may stamp the processing pipe T (as shown in fig. 3).

Referring to fig. 2, 3 and 4, the die clamping device 4 has a main clamping module 41 and an auxiliary clamping module 42 capable of moving relative to the main clamping module 41, and the main clamping module 41 and the auxiliary clamping module 42 can be used to position the machined pipe T. In detail, the main clamping module 41 may have a first main clamping die 41a and a second main clamping die 41b, the second main clamping die 41b may be displaced relative to the first main clamping die 41a, when the first main clamping die 41a and the second main clamping die 41b are clamped, a first clamping opening N1 and an operation space S may be formed together, the first clamping opening N1 is used to clamp and position the processing pipe T, and the operation space S is adjacent to the first clamping opening N1. When the first clamping opening N1 clamps and positions the machined pipe T, the punch head 21 of the punch 2 performs a punching process on the machined pipe T in the working space S. In addition, the first main clamping die 41a and the second main clamping die 41b may have a penetrating channel 411, respectively.

Referring to fig. 1, 3 and 4, the sub-clamping module 42 may have a first sub-clamping mold 42a and a second sub-clamping mold 42b, the first sub-clamping die 42a is combined with the first main clamping die 41a in a manner of being capable of displacing relative to the first main clamping die 41a, the second sub-clamping die 42b is combined with the second main clamping die 41b in a manner of being capable of displacing relative to the second main clamping die 41b, when the first sub-clamping die 42a and the second sub-clamping die 42b are clamped together, a second clamping opening N2 can be formed, the second clamping opening N2 is opposite to the first clamping opening N1, the second clamping opening N2 is used for clamping and positioning the processing pipe T, the working space S is located between the first nip N1 and the second nip N2, the second nip N2 is located between the working space S and the guide module 1, and the first nip N1 and the second nip N2 are preferably opposite to the pushing member 31 of the pushing module 3.

As shown in fig. 3, the first auxiliary clamping mold 42a and the second auxiliary clamping mold 42b may respectively have a protrusion 421, the protrusion 421 is aligned with the penetrating channel 411, the protrusion 421 of the first auxiliary clamping mold 42a may be located in the penetrating channel 411 of the first main clamping mold 41a, the protrusion 421 of the second auxiliary clamping mold 42b may be located in the penetrating channel 411 of the second main clamping mold 41b, when the two protrusions 421 approach each other, the first auxiliary clamping mold 42a and the second auxiliary clamping mold 42b may be clamped together to form the second clamping opening N2, so that the second clamping opening N2 may be formed by the protrusions 421.

In particular, the combination manner of the auxiliary clamping module 42 and the main clamping module 41 is not limited in the present invention, in this embodiment, at least one elastic member 43 can be connected between the first main clamping module 41a and the first auxiliary clamping module 42a, at least one elastic member 43 can be connected between the second main clamping module 41b and the second auxiliary clamping module 42b, and a positioning member F is respectively used to combine the first main clamping module 41a and the first auxiliary clamping module 42a, and to combine the second main clamping module 41b and the second auxiliary clamping module 42 b; thus, when the elastic members 43 are compressed, the first auxiliary clamping mold 42a can move relative to the first main clamping mold 41a, and the second auxiliary clamping mold 42b can move relative to the second main clamping mold 41b, so that the first auxiliary clamping mold 42a and the second auxiliary clamping mold 42b can be clamped together. In addition, the first sub-clamping die 42a may have a guiding inclined surface 422 on a side away from the first main clamping die 41a, and the second sub-clamping die 42b may have a guiding inclined surface 422 on a side away from the second main clamping die 41 b.

Referring to fig. 2 and 4, the processing machine with a mold clamping device of the present invention may further include two pushing modules 5, each pushing module 5 has a pushing member 51, each pushing member 51 has an inclined surface portion 511, each inclined surface portion 511 is opposite to each guiding inclined surface 422 of the sub-clamping module 42, each inclined surface portion 511 of each pushing member 51 can push each guiding inclined surface 422 of the sub-clamping module 42, so that the first sub-clamping mold 42a can be displaced relative to the first main clamping mold 41a, and the second sub-clamping mold 42b can be displaced relative to the second main clamping mold 41 b.

The processing machine with the mold clamping device of the present invention may further comprise a loading seat 6, the loading seat 6 may have at least one rail 61 and an abutting member 62, a sliding portion 621 at the bottom end of the abutting member 62 is movably disposed on the at least one rail 61, an inner surface 622 of the abutting member 62 abuts against an outer surface 423 of the second main mold clamp 41 b; thus, when the first main clamping mold 41a is fixedly disposed on the loading seat 6, the driving member 63 of the loading seat 6 pushes the abutting member 62, so that the abutting member 62 is displaced relative to the rail 61, and the abutting member 62 can push the second main clamping mold 41b, so that the second main clamping mold 41b can be displaced relative to the first main clamping mold 41 a.

Referring to fig. 1, 3 and 5, according to the above structure, when the processing pipe T is to be processed, the processing pipe T may be clamped to the first clamping opening N1 of the main clamping module 41, so that a part of the processing pipe T may be located in the working space S; guiding each stamping part 2 to move in the first direction D1 by the guide rail 11 of the guiding module 1, so that the stamping parts 2 loaded on each slide rail 13 can be sequentially opposite to the die clamping device 4; the pushing member 31 of the pushing module 3 pushes the pushing rod 23 of the stamping part 2 opposite to the die clamping device 4, so that the sliding block 21 of the stamping part 2 is displaced on the sliding rail 13 along the second direction D2, and the punching head 21 of the stamping part 2 can perform at least one punching process on the processed pipe T in the working space S.

Referring to fig. 1, 3 and 6, the aforementioned steps are repeated, the guide rail 11 moves in the first direction D1, so that the plurality of stamping parts 2 can be sequentially aligned to the die clamping device 4, and different stamping parts 2 are used to perform stamping in the working space S on the processed pipe T, so as to complete the shaping of the processed pipe T by continuous stamping, so that a first forming portion T1 can be formed on the outer circumferential surface of the processed pipe T, thereby completing the first stamping process. In addition, because different stamping materials can accept different stamping times and single deformation degrees, a user can adjust the stamping times and strength according to different materials to be processed so as to avoid the materials from being broken and damaged due to excessive extrusion.

Referring to fig. 7 and 8, after the first stamping process is completed, when the other portions of the processed pipe T are to be subjected to the second stamping process, the processed pipe T is still clamped to the first clamping opening N1 of the main clamping module 41; the inclined plane portions 511 of the pushing members 51 respectively push the guiding inclined planes 422 of the auxiliary clamp module 42, so that the first auxiliary clamp die 42a is displaced relative to the first main clamp die 41a, the second auxiliary clamp die 42b is displaced relative to the second main clamp die 41b, and the second clamping opening N2 of the auxiliary clamp module 42 can clamp the processing pipe T; at this time, the first nip N1 and the second nip N2 simultaneously clamp the processed tube T, and a part of the processed tube T may protrude out of the second nip N2 as shown in fig. 8.

Referring to fig. 1, fig. 3, and fig. 9, the guide rail 11 of the guiding module 1 is used to guide the stamping part 2 to move in the first direction D1, so that the stamping parts 2 loaded on the slide rails 13 can be sequentially opposite to the die clamping device 4; the pushing member 31 of the pushing module 3 pushes the pushing rod 23 of the stamping part 2 opposite to the die clamping device 4, so that the sliding block 21 of the stamping part 2 slides on the sliding rail 13 along the second direction D2, so that different stamping parts 2 can perform at least one stamping process on the machined pipe T, and the shaping of the machined pipe T is completed by continuous stamping processes, and a second forming portion T2 can be formed on the outer circumferential surface of the machined pipe T, so as to complete a second stamping process.

In summary, the die clamping device and the processing machine having the die clamping device of the present invention can first utilize the first clamping opening of the main clamping module to position the processed pipe, and perform a first stamping process on the processed pipe, and then, under the condition that the processed pipe does not need to be separated from the die clamping device, can utilize the second clamping opening of the auxiliary clamping module to position other parts of the processed pipe, and then continue to perform a second stamping process on other parts of the processed pipe; therefore, the complexity and inconvenience of the processing procedure can be reduced, and the efficiency of operation and the quality of finished products are improved.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A die clamping apparatus, comprising:

the main clamping module is provided with a first clamping opening and an operation space, the first clamping opening is used for positioning a processing pipe fitting, and the operation space is adjacent to the first clamping opening; and

the auxiliary clamping module can be combined with the main clamping module in a displacement mode relative to the main clamping module, the auxiliary clamping module is provided with a second clamping opening, the second clamping opening is opposite to the first clamping opening, the second clamping opening is used for positioning the machined pipe fitting, and the operation space is located between the first clamping opening and the second clamping opening.

2. The mold clamping device of claim 1, wherein the main clamping module has a first main clamping mold and a second main clamping mold, the second main clamping mold is capable of moving relative to the first main clamping mold, and the first clamping opening and the working space are formed by the first main clamping mold and the second main clamping mold when they are clamped together; the auxiliary clamping module is provided with a first auxiliary clamping die and a second auxiliary clamping die, the first auxiliary clamping die can be combined with the first main clamping die in a displacement mode relative to the first main clamping die, the second auxiliary clamping die can be combined with the second main clamping die in a displacement mode relative to the second main clamping die, and the first auxiliary clamping die and the second auxiliary clamping die jointly form the second clamping opening when clamped together.

3. The mold clamping device of claim 2, wherein the first main clamping mold and the second main clamping mold each have a through passage, a protrusion of the first auxiliary clamping mold is located in the through passage of the first main clamping mold, and a protrusion of the second auxiliary clamping mold is located in the through passage of the second main clamping mold.

4. The mold clamping device of claim 2, wherein at least one elastic member is connected between the first main clamping mold and the first auxiliary clamping mold, at least one elastic member is connected between the second main clamping mold and the second auxiliary clamping mold, and when each elastic member is compressed, the first auxiliary clamping mold and the second auxiliary clamping mold are clamped together to form the second clamping opening.

5. A processing machine having the die clamping device of any one of claims 1 to 4, further comprising:

the guide conveying module is provided with at least one guide rail and a carrier plate, the guide rail is parallel to a first direction, the carrier plate can be arranged on the at least one guide rail in a displacement mode, and a plurality of slide rails are combined on the carrier plate and are parallel to a second direction orthogonal to the first direction;

the plurality of stamping parts are respectively arranged on the plurality of slide rails in a displaceable manner, and each stamping part is provided with a stamping head; and

and the pushing module is opposite to the die clamping device and is respectively positioned at two sides of the guide module, and pushes the stamping part opposite to the die clamping device, and the stamping head performs stamping processing on the processed pipe fitting.

6. A converting machine according to claim 5, wherein said first and second jaws are opposite to an advancing member of said advancing module, said second jaw being located between said guiding modules of said working space.

7. A processor according to claim 5 wherein each said punch is displaceably mounted to its respective track by a ram, each said punch being located at a first end of the punch, the second end of the punch having a ram, the pusher module being urged by an urging member to displace the ram relative to the track.

8. The processing machine of claim 5 further comprising two pushing modules, each of the pushing modules having a pushing member, each of the pushing members pushing a first sub-clamping mold and a second sub-clamping mold of the sub-clamping module, so that the first sub-clamping mold is displaced relative to a first main clamping mold of the main clamping module and the second sub-clamping mold is displaced relative to a second main clamping mold of the main clamping module.

9. A converting machine according to claim 8 wherein said first secondary clamping die has a guiding bevel on a side thereof remote from said first primary clamping die, said second secondary clamping die has a guiding bevel on a side thereof remote from said second primary clamping die, each of said pushing members has a bevel portion, each of said bevel portions opposes each of said guiding bevels and pushes each of said guiding bevels.

10. The processing machine of claim 5, further comprising a holder having at least one rail and an abutting member, a sliding portion of the abutting member being movably disposed on the at least one rail, the abutting member engaging a second main clamping mold of the main clamping module, a driving member of the holder pushing the abutting member to move the second main clamping mold relative to a first main clamping mold of the main clamping module.