Connecting rod mold closing device of welding machine and welding machine

Abstract

The utility model provides a welding machine connecting rod mold closing device and a welding machine, and belongs to the technical field of welding machine mold closing. The connecting rod mold closing device comprises a first bottom plate; the first fixing assembly is arranged on one side of the first bottom plate; the second fixing assembly is arranged on the other side of the first bottom plate and is in sliding connection with the first bottom plate, and the movable edge mold plate is arranged on the second fixing assembly; one end of the first connecting rod is hinged to the second fixing assembly; one end of the second connecting rod is hinged to the first fixing assembly, the other end of the second connecting rod is hinged to the other end of the first connecting rod, and the second connecting rod and the first connecting rod are matched to form a V-shaped structure; and the first driving assembly is arranged on the first bottom plate, and the output end of the first driving assembly is hinged to the hinged end of the first connecting rod and the hinged end of the second connecting rod. According to the connecting rod mold closing device and the welding machine, space is saved, the installation mode and angle are flexible, the movement track is relatively stable, impact and vibration can be reduced, and the service life of equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding machine closing mould technical field, concretely relates to a kind of welding machine connecting rod closing mould device and welding machine. BACKGROUND

[0002] Door seal strip, especially refrigerator door seal strip, is a vital component in refrigerator and other refrigeration equipment. The manufacturing process of door seal strip includes raw material preparation, extrusion molding, mold closing and shaping, and subsequent processing steps. In the welding machine, especially in the automatic welding process, the mold closing device of the door seal strip plays a vital role. The conventional mold closing device usually adopts manual or mechanical linkage to close the mold, but these devices require more manual intervention during operation, and the efficiency of mold closing will be greatly reduced. The mold closing device connected by machinery occupies a large area, which affects the arrangement of other devices in the automatic welding process and increases the cost of production line. SUMMARY

[0003] The utility model aims at providing a kind of welding machine connecting rod closing mould device and welding machine, the connecting rod closing mould device and welding machine save space, installation mode and angle are flexible, and movement trajectory is relatively more stable, can reduce impact and vibration, prolong the service life of equipment.

[0004] To achieve the above object, the utility model provides a kind of welding machine connecting rod closing mould device in one aspect, the connecting rod closing mould device includes:

[0005] First bottom plate;

[0006] First fixed component, it is arranged in one side of the first bottom plate;

[0007] Second fixed component, it is arranged in the other side of the first bottom plate, and with the first bottom plate sliding connection, movable edge template is arranged on the second fixed component;

[0008] First connecting rod, one end of the first connecting rod is hinged with the second fixed component;

[0009] Second connecting rod, one end of the second connecting rod is hinged with the first fixed component, the other end of the second connecting rod is hinged with the other end of the first connecting rod, and cooperates to present V-shaped structure;

[0010] First drive component, it is arranged on the first bottom plate, the output end of the first drive component is hinged with the hinged end of the first connecting rod and the second connecting rod, for driving the included angle change of the first connecting rod and the second connecting rod to drive the movable edge template moves.

[0011] Optionally, the first fixed component includes:

[0012] First fixed block;

[0013] A first hinge block is arranged on the top of the first fixed block, and the first hinge block is hinged with the second connecting rod.

[0014] Optionally, the second fixed assembly comprises:

[0015] A second fixed block is arranged on the first bottom plate and is in sliding connection with the top of the first bottom plate.

[0016] A second hinge block is arranged on the top of the second fixed block, and the second hinge block is hinged with the first connecting rod.

[0017] Optionally, the first driving assembly comprises:

[0018] A third fixed block is arranged on the top of the first bottom plate.

[0019] A first driving cylinder is arranged on the top of the third fixed block, and the first driving cylinder is hinged with the third fixed block.

[0020] A floating joint is connected with the output end of the first driving cylinder at one end and is hinged with the hinge end of the first connecting rod and the second connecting rod at the other end.

[0021] Optionally, the connecting rod mold closing device further comprises:

[0022] A sliding guide rail is arranged on the top of the first bottom plate.

[0023] A sliding groove is arranged on the bottom of the second fixed block, and the sliding groove is in sliding cooperation with the sliding guide rail.

[0024] In another aspect, the utility model also provides a welding machine, the welding machine comprises:

[0025] A dead side mold plate is provided with a first mold groove.

[0026] A movable side mold plate is provided with a second mold groove.

[0027] A connecting rod mold closing device is arranged on the movable side mold plate and is used for driving the movable side mold plate to be close to the dead side mold plate to perform mold closing and welding.

[0028] Optionally, the connecting rod mold closing device comprises:

[0029] A first bottom plate.

[0030] A first fixed assembly is arranged on one side of the first bottom plate.

[0031] A second fixing assembly is arranged on the other side of the first bottom plate and is in sliding connection with the first bottom plate, and the dynamic edge template is arranged on the second fixing assembly.

[0032] A first connecting rod is hingedly connected to the second fixing assembly at one end thereof.

[0033] A second connecting rod is hingedly connected to the first fixing assembly at one end thereof and is hingedly connected to the other end of the first connecting rod at the other end thereof, and cooperates to form a V-shaped structure.

[0034] A first driving assembly is arranged on the first bottom plate, and an output end of the first driving assembly is hingedly connected to the hinged ends of the first connecting rod and the second connecting rod, so as to drive the first connecting rod and the second connecting rod to change the included angle and drive the dynamic edge template to move.

[0035] Optionally, the welding machine comprises:

[0036] A bolt hole is arranged on the side of the first bottom plate away from the first fixing assembly.

[0037] A second bottom plate is arranged at the bottom of the static edge template.

[0038] A fourth fixing block is arranged at the bottom of the second bottom plate, and a through hole is arranged on the fourth fixing block, and a bolt is arranged in the through hole.

[0039] A second driving assembly is arranged, and an output end of the second driving assembly is connected to the bottom of the fourth fixing block, so as to drive the bolt to be positioned in the bolt hole, thereby positioning the dynamic edge template and the static edge template.

[0040] Optionally, the second driving assembly comprises a second driving cylinder arranged at the bottom of the fourth fixing block, and an output end of the second driving cylinder is connected to the bottom of the fourth fixing block.

[0041] Through the technical scheme, the utility model provides a kind of welding machine connecting rod die set device and welding machine, by being provided with first fixed component in the side of first bottom plate, the other side is provided with second fixed component, the one end of first connecting rod is hinged with second fixed component, the one end of second connecting rod is hinged with first fixed component, the other end of second connecting rod is hinged with the other end of first connecting rod, and cooperate to be V-shaped structure, first driving component is arranged on first bottom plate, and the output end of first driving component is hinged with the hinged end of first connecting rod and second connecting rod, for driving the angle variation of first connecting rod and second connecting rod to drive moving edge template to move.The connecting rod die set device and welding machine are arranged as V-shaped structure by first connecting rod and second connecting rod, save space, installation mode and angle are flexible, and first driving component can provide smaller driving force conversion into tremendous impact force, increase the die setting force, and relatively more stable motion trajectory, can reduce impact and vibration, prolong the service life of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0042] The accompanying drawings are included to provide a further understanding of embodiments of the application, and constitute a part of this specification that is made of the description to explain the embodiments of the application, but do not constitute a limitation on the embodiments of the application. In the drawings:

[0043] Figure 1 It is the schematic diagram of the welding machine connecting rod die set device according to an embodiment of the utility model;

[0044] Figure 2 It is the schematic diagram of the first driving cylinder driving first connecting rod and second connecting rod angle variation according to an embodiment of the utility model;

[0045] Figure 3 It is the schematic diagram of the welding machine connecting rod die set device and welding machine according to an embodiment of the utility model.

[0046] BRIEF DESCRIPTION OF DRAWINGS

[0047] 1, first bottom plate 2, first fixed component

[0048] 3, second fixed component 4, first connecting rod

[0049] 5, second connecting rod 6, first driving component

[0050] 21, first fixed block 22, first hinged block

[0051] 31, second fixed block 32, second hinged block

[0052] 61, third fixed block 62, first driving cylinder

[0053] 63, floating joint 7, sliding guide rail

[0054] 8. Slide groove 9. Moving edge template

[0055] 10. Static edge template 11. Pin hole

[0056] 12. Second base plate; 13. Fourth fixing block

[0057] 14. Second drive assembly 141. Second drive cylinder

[0058] 15. Pin Detailed Implementation

[0059] The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of the present invention.

[0060] In this embodiment of the utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used to describe the relative positional relationships of the components in relation to the directions shown in the accompanying drawings or in relation to the vertical, perpendicular, or gravitational directions.

[0061] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0062] like Figure 1 The diagram shown is a schematic representation of a welding machine connecting rod mold closing device according to one embodiment of the present invention. Figure 2 The diagram shown is a schematic representation of an embodiment of the present invention, illustrating the change in the angle between the first driving cylinder 62 driving the first connecting rod 4 and the second connecting rod 5. Figure 1 , Figure 2In the welding machine connecting rod die assembly, the first fixed assembly 2 is arranged on one side of the first bottom plate 1, the second fixed assembly 3 is arranged on the other side of the first bottom plate 1, and the second fixed assembly 3 is in sliding connection with the first bottom plate 1, the movable side die plate 9 is arranged on the second fixed assembly 3, so that the movable side die plate 9 can be driven to slide when the second fixed assembly 3 slides, one end of the first connecting rod 4 is hinged to the second fixed assembly 3, one end of the second connecting rod 5 is hinged to the first fixed assembly 2, and the other end of the second connecting rod 5 is hinged to the other end of the first connecting rod 4, so that the first connecting rod 4 and the second connecting rod 5 cooperate to form a V-shaped structure, the first driving assembly 6 is arranged on the bottom plate, and the output end of the first driving assembly 6 is hinged to the hinged ends of the first connecting rod 4 and the second connecting rod 5, and the first driving assembly 6 is used to drive the included angle of the first connecting rod 4 and the second connecting rod 5 to change to drive the movable side die plate 9 to move. By arranging the first connecting rod 4 and the second connecting rod 5, when the die assembly works, the output end of the first driving assembly 6 outputs to drive the first connecting rod 4 and the second connecting rod 5 to separate, increase the included angle between the first connecting rod 4 and the second connecting rod 5, and drive the second fixed assembly 3 to slide, thereby driving the movable side die plate 9 to slide. By forming the V-shaped structure of the first connecting rod 4 and the second connecting rod 5, the horizontal space can be saved compared with the traditional die assembly, and the angle is flexible and easy to install. In addition, the first driving assembly 6 is arranged at the hinged end of the first connecting rod 4 and the second connecting rod 5, and when the first driving shaft assembly drives, a smaller driving force can be converted into a larger stamping force to increase the force of the die.

[0063] In this embodiment, the first fixed assembly 2 includes a first fixed block 21 and a first hinged block 22, the first hinged block 22 is arranged on the top of the first fixed block 21, the first hinged block 22 is hinged to the second connecting rod 5, and the second connecting rod 5 is hinged to the first fixed block 21 through the hinge, so that the activity angle of the second connecting rod 5 is flexible.

[0064] In this embodiment, the second fixed assembly 3 includes a second fixed block 31 and a second hinged block 32, the second fixed block 31 is arranged on the first bottom plate 1 and in sliding connection with the top of the first bottom plate 1, the second hinged block 32 is arranged on the top of the second fixed block 31 and is hinged to the first connecting rod 4, and the first connecting rod 4 is hinged to the second fixed block 31 through the hinge, so that when the angle between the first connecting rod 4 and the second connecting rod 5 changes, the second fixed assembly 3 is driven to slide to drive the movable side die plate 9 to slide.

[0065] In the embodiment, the first driving assembly 6 comprises a third fixed block 61, a first driving cylinder 62 and a floating joint 63, the third fixed block 61 is arranged on the top of the first bottom plate 1, the first driving cylinder 62 is arranged on the top of the third fixed block 61, and the first driving cylinder 62 is hinged with the third fixed block 61, one end of the floating joint 63 is connected with the output end of the first driving cylinder 62, and the other end of the floating joint 63 is hinged with the hinged end of the first connecting rod 4 and the second connecting rod 5. The connecting rod die clamping device further comprises a sliding guide rail 7 and a sliding groove 8, the sliding guide rail 7 is arranged on the top of the first bottom plate 1, and the sliding groove 8 is arranged on the bottom of the second fixed block 31 and is in sliding fit with the sliding guide rail 7, so that when the first driving cylinder 62 drives the first connecting rod 4 and the second connecting rod 5 to change the included angle, the second fixed assembly 3 slides on the sliding guide rail 7, the movement track of the connecting rod die clamping device is stable, the impact and vibration are reduced, the noise is reduced, and the service life of the equipment is prolonged.

[0066] In another aspect, the utility model also provides a kind of welding machine, and the welding machine includes static edge die plate 10, dynamic edge die plate 9 and connecting rod die clamping device. Specifically, first die groove is opened in static edge die plate 10, second die groove is opened in dynamic edge die plate 9, dynamic edge die plate 9 is arranged on connecting rod die clamping device, and dynamic edge die plate 9 is driven to be close to static edge die plate 10 by connecting rod die clamping device, to carry out die welding. Specifically can as shown in Figure 3 Connecting rod die clamping device can as shown in Figure 1 、 Figure 2 . In the Figure 1 、 Figure 2In the welding machine connecting rod die assembly, the first fixed assembly 2 is arranged on one side of the first bottom plate 1, the second fixed assembly 3 is arranged on the other side of the first bottom plate 1, and the second fixed assembly 3 is in sliding connection with the first bottom plate 1, the movable side die plate 9 is arranged on the second fixed assembly 3, so that the movable side die plate 9 can be driven to slide when the second fixed assembly 3 slides, one end of the first connecting rod 4 is hinged to the second fixed assembly 3, one end of the second connecting rod 5 is hinged to the first fixed assembly 2, and the other end of the second connecting rod 5 is hinged to the other end of the first connecting rod 4, so that the first connecting rod 4 and the second connecting rod 5 cooperate to form a V-shaped structure, the first driving assembly 6 is arranged on the bottom plate, and the output end of the first driving assembly 6 is hinged to the hinged ends of the first connecting rod 4 and the second connecting rod 5, and the first driving assembly 6 is used to drive the included angle of the first connecting rod 4 and the second connecting rod 5 to change to drive the movable side die plate 9 to move. By arranging the first connecting rod 4 and the second connecting rod 5, when the die assembly works, the output end of the first driving assembly 6 outputs to drive the first connecting rod 4 and the second connecting rod 5 to separate, increase the included angle between the first connecting rod 4 and the second connecting rod 5, and drive the second fixed assembly 3 to slide, thereby driving the movable side die plate 9 to slide. By forming the V-shaped structure of the first connecting rod 4 and the second connecting rod 5, the horizontal space can be saved compared with the traditional die assembly, and the angle is flexible and easy to install. In addition, the first driving assembly 6 is arranged at the hinged end of the first connecting rod 4 and the second connecting rod 5, and when the first driving shaft assembly drives, a smaller driving force can be converted into a larger stamping force to increase the force of the die.

[0067] In this embodiment, the first fixed assembly 2 includes a first fixed block 21 and a first hinged block 22, the first hinged block 22 is arranged on the top of the first fixed block 21, the first hinged block 22 is hinged to the second connecting rod 5, and the second connecting rod 5 is hinged to the first fixed block 21 through the hinge, so that the activity angle of the second connecting rod 5 is flexible.

[0068] In this embodiment, the second fixed assembly 3 includes a second fixed block 31 and a second hinged block 32, the second fixed block 31 is arranged on the first bottom plate 1 and in sliding connection with the top of the first bottom plate 1, the second hinged block 32 is arranged on the top of the second fixed block 31 and is hinged to the first connecting rod 4, and the first connecting rod 4 is hinged to the second fixed block 31 through the hinge, so that when the angle between the first connecting rod 4 and the second connecting rod 5 changes, the second fixed assembly 3 is driven to slide to drive the movable side die plate 9 to slide.

[0069] In this embodiment, the first driving assembly 6 comprises a third fixed block 61, a first driving cylinder 62 and a floating joint 63, the third fixed block 61 is arranged on the top of the first bottom plate 1, the first driving cylinder 62 is arranged on the top of the third fixed block 61, and the first driving cylinder 62 is hinged with the third fixed block 61, one end of the floating joint 63 is connected with the output end of the first driving cylinder 62, and the other end of the floating joint 63 is hinged with the hinged end of the first connecting rod 4 and the second connecting rod 5. The connecting rod clamping device further comprises a sliding guide rail 7 and a sliding groove 8, the sliding guide rail 7 is arranged on the top of the first bottom plate 1, and the sliding groove 8 is arranged on the bottom of the second fixed block 31, and the sliding groove 8 is in sliding fit with the sliding guide rail 7, so that when the first driving cylinder 62 drives the included angle between the first connecting rod 4 and the second connecting rod 5, the second fixed assembly 3 slides on the sliding guide rail 7, the movement track of the connecting rod clamping device is stable, the impact and vibration are reduced, the noise is reduced, and the service life of the equipment is prolonged.

[0070] In this embodiment, the welding machine comprises a pin hole 11, a second bottom plate 12, a fourth fixed block 13 and a second driving assembly 14, the pin hole 11 is arranged on the side of the first bottom plate 1 away from the first fixed assembly 2, the second bottom plate 12 is arranged on the bottom of the static side die plate 10, the fourth fixed block 13 is arranged on the bottom of the second bottom plate 12, and a through hole is arranged on the fourth fixed block 13, and a pin 15 is arranged in the through hole, and the second driving assembly 14 is arranged on the bottom of the fourth fixed block 13, and the output end of the second driving assembly 14 is connected with the bottom of the fourth fixed block 13, which is used for ejecting the pin 15 to cooperate with the pin hole 11 to position the first bottom plate 1 and the second bottom plate 12, so as to position the dynamic side die plate 9 and the static side die plate 10, so that the dynamic side die plate 9 and the static side die plate 10 reach the position and are clamped for welding. Wherein, the second driving assembly 14 comprises a second driving cylinder 141 arranged on the bottom of the fourth fixed block 13, and the output end of the second driving cylinder 141 is connected with the bottom of the fourth fixed block 13.

[0071] Through the above technical scheme, the utility model provides a kind of welding machine connecting rod die set device and welding machine, by being provided with first fixed component 2 in the side of first bottom plate 1, the other side is provided with second fixed component 3, the one end of first connecting rod 4 is hinged with second fixed component 3, the one end of second connecting rod 5 is hinged with first fixed component 2, the other end of second connecting rod 5 is hinged with the other end of first connecting rod 4, and cooperate to be V-shaped structure, first bottom plate 1 is provided with first driving component 6, and the output end of first driving component 6 is hinged with the hinged end of first connecting rod 4 and second connecting rod 5, for driving the included angle change of first connecting rod 4 and second connecting rod 5 to drive moving edge template 9 to move.The connecting rod die set device and welding machine are provided with first connecting rod 4 and second connecting rod 5 to be V-shaped structure, save space, installation mode and angle are flexible, and first driving component 6 can provide smaller driving force to convert into tremendous impact force, increase the die setting force, and the movement trajectory is relatively relatively stable, can reduce impact and vibration, prolong the service life of equipment.

[0072] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this. Within the technical concept range of the utility model, the technical scheme of the utility model can be subjected to various simple modifications. Various specific technical features are combined in any suitable manner, and in order to avoid unnecessary repetition, the utility model will not be described again for various possible combination manners. However, these simple modifications and combinations should also be regarded as the disclosed contents of the utility model, and all belong to the protection range of the utility model.

Claims

1. A welding machine connecting rod mold closing device, characterized in that, The connecting rod mold closing device includes: First base plate; The first fixing component is disposed on one side of the first base plate; The second fixing component is disposed on the other side of the first base plate and is slidably connected to the first base plate, and the moving edge template is disposed on the second fixing component; A first link, one end of which is hinged to the second fixed component; The second link has one end hinged to the first fixing component and the other end hinged to the other end of the first link, forming a V-shaped structure. A first driving component is disposed on the first base plate. The output end of the first driving component is hinged to the hinge ends of the first connecting rod and the second connecting rod, and is used to drive the included angle of the first connecting rod and the second connecting rod to change so as to move the moving edge template.

2. The connecting rod mold closing device according to claim 1, characterized in that, The first fixing component includes: First fixed block; A first hinge block is disposed on top of the first fixed block, and the first hinge block is hinged to the second connecting rod.

3. The connecting rod mold closing device according to claim 1, characterized in that, The second fixing component includes: The second fixing block is disposed on the first base plate and is slidably connected to the top of the first base plate; The second hinge block is disposed on top of the second fixed block, and the second hinge block is hinged to the first connecting rod.

4. The connecting rod mold closing device according to claim 1, characterized in that, The first driving component includes: The third fixing block is set on the top of the first base plate; A first driving cylinder is disposed on the top of the third fixed block, and the first driving cylinder is hinged to the third fixed block; A floating joint, one end of which is connected to the output end of the first drive cylinder, and the other end of which is hinged to the hinge end of the first connecting rod and the second connecting rod.

5. The connecting rod mold closing device according to claim 3, characterized in that, The connecting rod mold closing device further includes: A sliding guide rail is provided on the top of the first base plate; A groove is formed at the bottom of the second fixed block, and the groove slides in conjunction with the sliding guide rail.

6. A welding machine, characterized in that, The welding machine includes: A stationary edge template, wherein a first mold groove is provided on the stationary edge template; A movable edge template, wherein a second mold groove is provided on the movable edge template; A connecting rod mold closing device, wherein the moving side template is disposed on the connecting rod mold closing device and is used to drive the moving side template to approach the stationary side template for mold closing welding.

7. The welding machine according to claim 6, characterized in that, The connecting rod mold closing device includes: First base plate; The first fixing component is disposed on one side of the first base plate; The second fixing component is disposed on the other side of the first base plate and is slidably connected to the first base plate, and the moving edge template is disposed on the second fixing component; A first link, one end of which is hinged to the second fixed component; The second link has one end hinged to the first fixing component and the other end hinged to the other end of the first link, forming a V-shaped structure. A first driving component is disposed on the first base plate. The output end of the first driving component is hinged to the hinge ends of the first connecting rod and the second connecting rod, and is used to drive the included angle of the first connecting rod and the second connecting rod to change so as to move the moving edge template.

8. The welding machine according to claim 7, characterized in that, The welding machine includes: The pin hole is located on the side of the first base plate away from the first fixing component; The second base plate is located at the bottom of the static edge template; A fourth fixing block is provided at the bottom of the second base plate, and a through hole is provided on the fourth fixing block, and a pin is provided in the through hole; The second drive component, the output end of which is connected to the bottom of the fourth fixing block, is used to push out the pin and engage with the pin hole to position the moving edge template and the stationary edge template.

9. The welding machine according to claim 8, characterized in that, The second drive assembly includes a second drive cylinder, which is disposed at the bottom of the fourth fixed block, and the output end of the second drive cylinder is connected to the bottom of the fourth fixed block.

Images