CN220943900U - Punch welding tool - Google Patents

Abstract

The utility model relates to the technical field of welding, and particularly discloses a punch welding tool, which comprises an upper die tool, a cushion block, a bottom plate to be welded and a punch, wherein the bottom plate to be welded is provided with a bottom plate; the cushion block is placed on the bottom plate, and the upper die tooling is placed on the cushion block; the upper die tooling is provided with a plurality of mounting holes, the punch is inserted into the mounting holes, and the bottom of the punch is abutted against the bottom plate; the length of the punch is larger than or equal to the sum of the thicknesses of the cushion blocks and the upper die tooling; the punch welding tool is provided with the upper die tool with the mounting holes and the cushion block to set the punch on the bottom plate, so that the punch has accurate perpendicularity relative to the bottom plate in the assembling, overturning and welding processes, the punch can be accurately welded and fixed on the bottom plate, and in the assembling process, the punch mounting pose can be conveniently checked and corrected through a clearance area between the upper die tool and the cushion block.

Description

Punch welding tool

Technical Field

The application relates to the technical field of welding, in particular to a punch welding tool.

Background

Welding technology is an integral part of modern manufacturing and can join two or more metal parts together to form a single piece. In engineering equipment using these weldments, the welding quality can directly affect the operational safety, service life and product quality of the engineering equipment.

In the related art, the punch heads in some punching machines need to be welded and fixed on the bottom plate for installation, in the welding process of the punch heads and the bottom plate, the punch heads are directly and vertically arranged on the bottom plate for welding, and the installation position and the verticality are easy to deviate, so that the welding precision is influenced.

In view of the above problems, no effective technical solution is currently available.

Disclosure of utility model

The application aims to provide a punch welding tool which improves punch welding precision.

The application provides a punch welding tool which comprises an upper die tool, a cushion block, a bottom plate to be welded and a punch, wherein the bottom plate to be welded is provided with a plurality of grooves;

The cushion block is placed on the bottom plate, and the upper die tooling is placed on the cushion block;

The upper die tooling is provided with a plurality of mounting holes, the punch is inserted into the mounting holes, and the bottom of the punch is abutted against the bottom plate;

the length of the punch is greater than or equal to the sum of the thicknesses of the cushion block and the upper die tooling.

The punch welding tool is provided with the upper die tool with the mounting holes and the cushion block to set the punch on the bottom plate, so that the punch has accurate perpendicularity relative to the bottom plate in the assembling, overturning and welding processes, the punch can be ensured to be accurately welded and fixed on the bottom plate, and in the assembling process, the punch mounting pose can be conveniently checked and corrected through a clearance area between the upper die tool and the cushion block.

The punch welding tool is characterized in that a plurality of cushion blocks are arranged on the bottom plate at intervals.

In this example, the multiple punches in the inverted punch welding tool can more balance the jacking bottom plate, further ensuring that the vertical relationship between the punches and the bottom plate is unchanged.

The punch welding tool comprises two cushion blocks which are symmetrically arranged on the bottom plate.

The punch welding tool further comprises an elastic piece, a groove located below the cushion block is formed in the bottom plate, and the elastic piece is installed in the groove.

In this example, after the flipping process, the elastic member receives a pressure from the upper base plate and the punch lifts the base plate, so the elastic member assists in supporting the base plate under elastic restoring, thereby ensuring that the base plate is in a horizontal state to ensure that the vertical relationship between the punch and the base plate is unchanged.

The punch welding tool further comprises a guide post to be welded, the guide post is inserted into the mounting hole after the punch is welded, and the length of the guide post is larger than that of the punch.

The punch welding tool is characterized in that the width of the upper die tool is the same as that of the bottom plate.

The punch welding tool is characterized in that the bottom plate is provided with a first positioning hole, and the bottom end of the punch is matched with the first positioning hole.

The length of the cushion block is greater than or equal to that of the bottom plate and the upper die tooling.

The punch welding tool comprises an upper die tool body and a lower die tool body, wherein the upper die tool body is characterized in that the upper die tool body is provided with a punch welding tool, and the upper die tool body is provided with a punch welding tool body.

The punch welding tool comprises a cushion block, wherein the top surface and the bottom surface of the cushion block are planar.

From the above, the punch welding tool is provided with the upper die tool with the mounting holes and the cushion block to set the punch on the bottom plate, so that the punch has accurate perpendicularity relative to the bottom plate in the processes of assembly, overturning and welding, the punch can be ensured to be accurately welded and fixed on the bottom plate, and in the assembly process, the punch mounting pose can be conveniently checked and corrected through a clearance area between the upper die tool and the cushion block.

Drawings

Fig. 1 is a schematic structural diagram of a punch welding tool according to an embodiment of the present application.

Fig. 2 is a schematic structural view of the base plate.

Fig. 3 is an explosion schematic diagram of a punch welding tool according to an embodiment of the present application.

Reference numerals: 1. a die loading tool; 2. a cushion block; 3. a bottom plate; 4. a punch; 5. an elastic member; 6. a guide post; 11. a mounting hole; 31. a groove; 32. a first positioning hole; 33. and a second positioning hole.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Referring to fig. 1-3, some embodiments of the present application provide a punch welding tool, which includes an upper die tool 1, a cushion block 2, a bottom plate 3 to be welded, and a punch 4;

the cushion block 2 is placed on the bottom plate 3, and the upper die tooling 1 is placed on the cushion block 2;

The upper die tooling 1 is provided with a plurality of mounting holes 11, the punch 4 is inserted into the mounting holes 11, and the bottom of the punch is abutted against the bottom plate 3;

the length of the punch 4 is greater than or equal to the sum of the thicknesses of the cushion block 2 and the upper die tooling 1.

Specifically, the punch welding tool of the embodiment of the application is used for aligning and combining the punch 4 and the bottom plate 3 so as to accurately weld the punch 4 on the bottom plate 3.

More specifically, before welding the punch 4, the punch welding tool according to the embodiment of the present application is assembled according to fig. 1, wherein the cushion block 2 is disposed between the bottom plate 3 and the upper die tool 1, so that a gap area with the same thickness as that of the cushion block 2 is formed between the bottom plate 3 and the upper die tool 1, and the gap area can be used for checking the installation position of the bottom end of the punch 4; the upper die tooling 1 is in plug-in fit with the punch 4, so that the mounting orientation of the punch 4 can be limited, and the punch 4 is ensured to have accurate perpendicularity relative to the bottom plate 3.

More specifically, after the assembly is completed, the punch welding tool shown in fig. 1 needs to be turned over integrally, and in the turning process, the punch 4 and the bottom plate 3 keep a counterpoint vertical state; if the length of the punch 4 is equal to the sum of the thickness of the cushion block 2 and the thickness of the upper die tooling 1, the cushion block 2 and the punch 4 are kept in contact with the bottom plate after overturning, so that the bottom plate 3 can be kept in a horizontal state, a worker can conveniently weld the punch on the bottom plate, if the length of the punch 4 is greater than the sum of the thickness of the cushion block 2 and the thickness of the upper die tooling 1, the overturned upper die tooling 1 and the cushion block 2 perform a sliding action relative to the punch 4, the cushion block 2 and the bottom plate 3 are separated, the punch 4 jacks the bottom plate 3, and a working space is further vacated, so that the worker can conveniently fix the punch 4 on the bottom plate 3 through welding.

More specifically, after the welding process is completed, a worker withdraws and removes the upper die tooling 1 and the cushion block 2 in the punch welding tooling of the embodiment of the application, so as to obtain a target welding piece consisting of the punch 4 and the bottom plate 3.

The punch welding tool provided by the embodiment of the application is provided with the upper die tool 1 with the mounting holes 11 and the cushion block 2 to set the punch 4 on the bottom plate 3, so that the punch 4 has accurate perpendicularity relative to the bottom plate 3 in the processes of assembly, overturning and welding, the punch 4 can be ensured to be accurately welded and fixed on the bottom plate 3, and in the assembly process, the mounting pose of the punch 4 can be conveniently checked and corrected through a clearance area between the upper die tool 1 and the cushion block 2.

In some preferred embodiments, the number of the punches 4 is multiple, that is, the punch welding tool of the embodiment of the present application is particularly suitable for welding treatment of multiple punches 4; in the embodiment of welding the plurality of punches 4, the plurality of punches 4 in the inverted punch welding tool can more balance and support the base plate 3, and further, the vertical relationship between the punches 4 and the base plate 3 is ensured to be unchanged.

In some preferred embodiments, the cushion blocks 2 are plural and are disposed at intervals on the bottom plate 3.

Specifically, the plurality of cushion blocks 2 support the upper die tooling 1 can ensure the accuracy and stability of the installation of the upper die tooling 1, and ensure the accuracy of the orientation of the upper mounting holes 11 so as to further improve the installation accuracy of the punch 4.

In some preferred embodiments, the number of the cushion blocks 2 is two, and the cushion blocks are symmetrically arranged on the bottom plate 3.

Specifically, the two cushion blocks 2 can support the upper die tooling 1 at equal height so as to facilitate the workers to check the installation position and the installation orientation of the punch 4.

In some preferred embodiments, the punch welding tool further comprises an elastic member 5, the bottom plate 3 is provided with a groove 31 located below the cushion block 2, and the elastic member 5 is installed in the groove 31.

Specifically, during the assembly process, the cushion block 2 needs to be mounted on the groove 31 of the bottom plate 3, so as to ensure that the mounting position of the cushion block 2 is accurate; after the assembly is completed, the elastic piece 5 is compressed in the groove 31 under the pressure action of the cushion block 2 and the upper die tooling 1 from above, and preferably until the bottom surface of the cushion block 2 is attached to the top surface of the bottom plate 3; under the condition that the length of the punch 4 is equal to the sum of the thickness of the cushion block 2 and the thickness of the upper die tooling 1, after the overturning treatment, the elastic piece 5 is subjected to the pressure action of the bottom plate 3 from above, and the punch 4 jacks up the bottom plate 3, so that the elastic piece 5 supports the bottom plate 3 in an auxiliary mode under the elastic restoring action, and the bottom plate 3 is ensured to be in a horizontal state, so that the vertical relationship between the punch 4 and the bottom plate 3 is ensured to be unchanged.

More specifically, the elastic member 5 is preferably a compression spring.

More specifically, the bottom plate 3 is provided with at least two grooves 31 under each pad 2.

In some preferred embodiments, the punch welding tool further comprises a guide post 6 to be welded, wherein the guide post 6 is inserted into the mounting hole 11 after the punch 4 is welded, and the length of the guide post 6 is greater than the length of the punch 4.

Specifically, the remaining mounting holes 11 except the mounting holes 11 for the punches 4 can be used for mounting the guide posts 6, and the guide posts 6 are guides for guiding when the corresponding punch is punched, so that in this embodiment, the number and positions of mounting the guide posts 6 can be selected according to the design requirements of the punch.

More specifically, to ensure that the punch 4 can smoothly perform the punching process, the length of the guide post 6 needs to be greater than the length of the punch 4 to perform the punching guide on the punch 4, but after the overturning process, the guide post 6 is too long to affect the installation of the punch 4, so that the guide post 6 needs to be installed after the welding of the punch 4 is completed.

In some preferred embodiments, the width of the upper tool 1 is the same as the width of the bottom plate 3.

Specifically, in this embodiment, after turning over the entire punch welding tool, the upper die tool 1 and the bottom plate 3 side support the entire punch welding tool, so that the punch 4 and the guide post 6 can be ensured to be in a horizontal state.

In some preferred embodiments, the base plate 3 has a first locating hole 32, and the bottom end of the punch 4 is fitted into the first locating hole 32.

Specifically, the first positioning hole 32 is used to define the mounting and welding positions of the punch 4, and a worker can distinguish whether the mounting position and orientation of the punch 4 are accurate or not by the positional relationship of the first positioning hole 32, the punch 4, and the mounting hole 11.

More specifically, the bottom plate 3 further has a second positioning hole 33, and the guide post 6 is fitted with the second positioning hole 33.

In some preferred embodiments, the length of the cushion block 2 is greater than or equal to the length of the bottom plate 3 and the upper die tooling 1.

Specifically, the length of the cushion block 2 is greater than or equal to the length of the bottom plate 3 and the length of the tooling can ensure that the cushion block 2 can effectively support the upper die tooling 1, and ensure that the upper die tooling 1 can be stably arranged on the cushion block 2 to position and guide the punch 4.

In some preferred embodiments, the top and bottom surfaces of the upper die tooling 1 are planar.

Specifically, the upper die tooling 1 with planar top and bottom surfaces can facilitate the discrimination and correction of the installation levelness of a plurality of punches 4 by workers, thereby improving the welding precision of the punches 4; secondly, the upper die tooling 1 with the plane top surface can be stably placed after being overturned, so that the welding treatment is ensured to be successfully completed.

In some preferred embodiments, the top and bottom surfaces of the pad 2 are planar.

Specifically, the levelness of the upper die tooling 1 in the assembled state can be guaranteed by the cushion block 2 with the planar top surface and bottom surface, so that a worker can conveniently distinguish and correct the installation levelness of the plurality of punches 4, the welding precision of the punches 4 is improved, and the flatness of the bottom plate 3 can be distinguished, so that whether the deformation problem exists before and after welding of the bottom plate 3 is analyzed.

In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims (10)

1. The punch welding tool is characterized by comprising an upper die tool (1), a cushion block (2), a bottom plate (3) to be welded and a punch (4);

The cushion block (2) is placed on the bottom plate (3), and the upper die tooling (1) is placed on the cushion block (2);

The upper die tooling (1) is provided with a plurality of mounting holes (11), the punch (4) is inserted into the mounting holes (11), and the bottom of the punch is abutted against the bottom plate (3);

The length of the punch (4) is larger than or equal to the sum of the thicknesses of the cushion block (2) and the upper die tooling (1).

2. Punch welding tool according to claim 1, characterized in that the number of the cushion blocks (2) is plural and arranged on the bottom plate (3) at intervals.

3. Punch welding tool according to claim 2, characterized in that the number of the cushion blocks (2) is two and symmetrically arranged on the bottom plate (3).

4. The punch welding tool according to claim 1, further comprising an elastic member (5), wherein the bottom plate (3) is provided with a groove (31) located below the cushion block (2), and the elastic member (5) is installed in the groove (31).

5. The punch welding tool according to claim 1, further comprising a guide post (6) to be welded, wherein the guide post (6) is inserted into the mounting hole (11) after the punch (4) is welded, and the length of the guide post (6) is greater than the length of the punch (4).

6. Punch welding tool according to claim 5, characterized in that the width of the upper die tool (1) is the same as the width of the bottom plate (3).

7. Punch welding tool according to claim 1, characterized in that the bottom plate (3) has a first positioning hole (32), the bottom end of the punch (4) being fitted with the first positioning hole (32).

8. The punch welding tool according to claim 1, wherein the length of the cushion block (2) is greater than or equal to the length of the bottom plate (3) and the upper die tool (1).

9. The punch welding tool according to claim 1, wherein the top and bottom surfaces of the upper die tool (1) are planar.

10. The punch welding fixture according to claim 1, wherein the top and bottom surfaces of the cushion block (2) are planar.