Welding equipment

Abstract

The utility model discloses welding equipment in the field of welding. The welding equipment comprises a base; the force measuring mechanism is installed on the base, a clamping assembly is installed on the force measuring mechanism, and the force measuring mechanism works to enable the clamping assembly to move back and forth in the Z-axis direction; the welding device is fixed on the base below the force measuring mechanism; the positioning lower die is installed at the bottom of the base through a moving assembly, and the positioning lower die and the force measuring mechanism are matched to move so as to position a welding position; according to the welding equipment, the movable clamping assembly and the positioning lower die are used, when the welding equipment is used, a product is fixed to the clamping assembly, rapid clamping and positioning of the product are achieved through mutual cooperation of movement of the clamping assembly in the Z-axis direction and movement of the positioning lower die in the X-axis direction, at the moment, efficient welding work can be achieved, and the production efficiency is improved. And the performance of the welded product is ensured.

Description

Technical Field

[0001] The present application relates to the field of welding technology, and in particular to a welding device. Background Art

[0002] There are many equipment applications in the field of induction welding, but most of them are highly integrated, complex, large in size, and insufficient in safety. Due to the characteristics of the connector industry with multiple varieties and small batches, the product size and size vary greatly, and external equipment cannot meet the process requirements. Therefore, compared with advanced external connector manufacturers such as Rosenberg, Fujitec, CommScope and Anfushi, the induction welding process of products with many categories, large differences and small orders is mostly manual welding.

[0003] Manual welding tooling structure: welding base, bottom plate, positioning block, sliding guide rail, soldering machine, fixing screws, etc. The existing welding steps: manually pre-install the product → place it on the welding base → hand-hold the product → start the soldering machine with your foot → wait for a few seconds and then manually remove the product; it requires high skills from the operator and relies on the operator's technology; the precise control of soldering heat, soldering time, and soldering amount is limited, and the consistency of the product is poor; the welding cycle is long and the efficiency is low. Utility Model Content

[0004] The purpose of the present application is to provide a welding device to solve the defects in the prior art that manual welding relies on the technical experience of the welder, resulting in difficulty in uniformity of welding product quality and low welding efficiency.

[0005] In order to solve the above technical problems, this application is implemented by adopting the following technical solutions:

[0006] A welding device comprising

[0007] Pedestal;

[0008] A force measuring mechanism is installed on the base, and a clamping assembly is installed on the force measuring mechanism, and the force measuring mechanism works to make the clamping assembly move back and forth in the Z-axis direction;

[0009] A welding device, which is fixed on a base below the force measuring mechanism;

[0010] The positioning lower die is installed at the bottom of the base through a moving assembly. The positioning lower die and the force measuring mechanism move together to position the welding position.

[0011] Wherein, the force measuring mechanism includes a top plate fixed on the base, a servo electric cylinder is fixed on the upper surface of the top plate, the clamping assembly is arranged below the top plate, and the output shaft of the servo electric cylinder passes through the top plate and is fixed to the clamping assembly.

[0012] According to a further solution, a limit assembly for limiting the moving direction of the clamping assembly is also provided in the force measuring mechanism, the limit assembly includes a movable plate and at least two guide columns, a positioning ring is fixed on the guide column, the guide column is fixed in parallel between the top plate and the bottom of the base, the movable plate is slidably mounted on the guide column through a linear bearing, and the clamping assembly is fixed on the movable plate.

[0013] According to a further solution of the present application, the clamping assembly includes a cylinder fixed on the side of the movable plate facing away from the top plate, the clamping jaws are symmetrically mounted on the cylinder output shaft via a clamping jaw fixing block, a positioning block is also fixed on the movable plate, and the clamping opening on the positioning block is arranged colinearly with the central axis of the clamping assembly.

[0014] According to a further solution of the present application, the positioning lower die includes a lower die fixing block, a guide block and a positioning plate;

[0015] The lower die fixed block is mounted on the bottom plate of the base through a moving assembly and has the freedom of movement in the X-axis direction. The guide block is fixed on the lower die fixed block, and the positioning plate is fixed on the guide block through a supporting column.

[0016] In a further solution, a protrusion is integrally installed on the guide block, a countersunk hole is provided on the lower mold fixing block, a locking bolt is provided on the lower mold fixing block on the side of the countersunk hole, and the protrusion is placed in the countersunk hole and fixed by the locking bolt.

[0017] In a further solution, the moving assembly includes a linear slide rail installed in parallel on the base plate, and a slider installed on the linear slide rail in a sliding manner, and the lower mold fixing block is fixedly connected to the slider.

[0018] According to a further solution of the present application, a magnetic limit block is provided below the welding device.

[0019] According to a further solution of the present application, a touch screen is further provided on the side panel of the base, and the touch screen is electrically connected to the force measuring mechanism, the welder, and the clamping assembly.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The welding equipment designed in the present application uses a movable clamping assembly and a positioning lower die. When in use, the product is fixed on the clamping assembly. The movement of the clamping assembly in the Z-axis direction and the movement of the positioning lower die in the X-axis direction cooperate with each other to achieve rapid clamping and positioning of the product. At this time, efficient welding work can be achieved, and the performance of the product after welding is guaranteed.

[0022] In addition, a limit assembly is set in the force measuring mechanism. Whether it is the positioning of the welding position or the measurement of the force value during the welding process, the limit assembly ensures the stability of the movement of the clamping assembly, improves the welding accuracy of the device, and ensures the welding interface size and the test accuracy during the force measurement process. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0024] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0025] Figure 3 To reflect the structural schematic diagram of the positioning lower mold in this embodiment;

[0026] Figure 4 A side view of an embodiment of the present application;

[0027] Figure 5 It is a front view of an embodiment of the present application;

[0028] in

[0029] Ⅰ-welding device, Ⅱ-force measuring mechanism, Ⅲ-clamping assembly, Ⅳ-positioning lower die; 1-servo electric cylinder, 2-hanging rod, 3-top plate, 4-guide column, 5-linear bearing, 6-moving plate, 7-product, 8-positioning block, 9-grip fixing block, 10-grip, 11-blowing copper tube, 13-positioning plate, 14-support column, 15-guide block, 16-lower die fixing block, 17-locking bolt, 19-touch screen, 20-electric cylinder connecting block, 21-sensor, 22-connecting block, 23-base, 24-cylinder, 25-positioning ring, 26-heater, 27-heater fixing block, 29-magnetic limit block, 30-guide column fixing seat, 31-linear guide, 35-control switch. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use.

[0031] Reference Figure 1 , the embodiment of the present application discloses a welding device, which includes a base 23, a force measuring mechanism II, a welding device I, and a positioning lower mold IV;

[0032] The force measuring mechanism II is installed on the base 23, and a clamping assembly III is installed on the force measuring mechanism II. The force measuring mechanism II works to make the clamping assembly III move back and forth in the Z-axis direction; the welder I is fixed on the base 23 below the force measuring mechanism II; the positioning lower mold IV is installed at the bottom of the base 23 through a moving assembly, and the positioning lower mold IV and the force measuring mechanism II move in coordination to locate the welding position; the welder I includes a heater fixing block 27 fixed at the bottom of the base 23, and a heater 26 is laterally fixed on the top of the heater fixing block 27. A blowing copper tube 11 is also set up at the position of the heater 26 to facilitate rapid cooling of the product after welding.

[0033] When using, combine with Figure 4 and 5 The product (cable) is fixed on the clamping component III. At this time, the positioning lower mold IV is moved until it reaches the bottom of the product. The clamping component III is moved down to make the product and the welding point in the positioning lower mold IV contact. Finally, the welder I can accurately weld the product. The device is efficient to use and ensures product quality control.

[0034] Reference Figure 1 and 2 In this embodiment, a force measuring mechanism II and a clamping assembly III are disclosed, wherein the force measuring mechanism II moves the clamping assembly III on the one hand, and tests the tensile force of the product after welding on the other hand. The force measuring mechanism II includes a top plate 3 and a servo electric cylinder 1. The top plate 3 is fixed above the base 23, the servo electric cylinder 1 is installed on the upper surface of the top plate 3, the clamping assembly III is arranged below the top plate 3, the output shaft of the servo electric cylinder 1 passes through the top plate 3 and is fixed to the clamping assembly III, and a wire hanging rod 2 is welded and fixed on the top plate 3. The welded cables are sometimes heavy, and slightly heavier products can be hung when welding.

[0035] A limit assembly is also added to the force measuring mechanism II of this embodiment to limit the motion trajectory of the clamping assembly III. The limit assembly includes a movable plate 6 and two guide columns 4. A positioning ring 25 is fixed on each guide column 4. The two guide columns 4 are fixed in parallel between the top plate 3 and the bottom of the base 23 through a guide column fixing seat 30. The movable plate 6 is slidably mounted on the guide column 4 through a linear bearing 5, and the clamping assembly III is fixed on the movable plate 6. At this time, the movable plate 6 and the output shaft of the servo electric cylinder 1 are fixed, and an electric cylinder connecting block 20, a sensor 21, and a connecting block 22 are provided between the output shaft of the servo electric cylinder 1 and the movable plate 6. The electric cylinder connecting block 20, the sensor 21, and the connecting block 22 are connected in sequence from high to low. The electric cylinder connecting block 20 and the output shaft of the servo electric cylinder 1 are fixed, and the connecting block 22 and the movable plate 6 are fixed.

[0036] The clamping assembly III in this embodiment includes a cylinder 24, a clamping jaw fixing block 9, and a clamping jaw 10; the cylinder 24 is fixed to the side of the movable plate 6 away from the top plate 3, and the clamping jaw 10 is symmetrically installed on the output shaft of the cylinder 24 through the clamping jaw fixing block 9, wherein the clamping opening on the positioning block 8 is arranged colinearly with the central axis of the clamping assembly III, thereby ensuring the concentricity of the product when being clamped.

[0037] The positioning block 8 in this embodiment uses a PU rubber fixing block, which is soft in material, has excellent anti-slip properties, and has moderate clamping strength.

[0038] Reference Figure 1 and 3 In this embodiment, the positioning lower die IV includes a lower die fixing block 16, a guide block 15 and a positioning plate 13;

[0039] The lower mold fixing block 16 is installed on the bottom plate 34 of the base 23 through a moving assembly and has the freedom of movement in the X-axis direction. The guide block 15 is fixed on the lower mold fixing block 16, and the positioning plate 13 is fixed on the guide block 15 through a support column 14; the moving assembly in this embodiment uses a more conventional slide rail structure, and the moving assembly includes a linear slide rail 3 installed in parallel on the bottom plate 34, and a slider installed on the linear slide rail 31 in a sliding fit. The lower mold fixing block 16 is fixedly connected to the slider. During actual production, a handle is welded on the lower mold fixing block 16 to facilitate the movement of the lower mold fixing block 16; control switches 35 are set on both sides of the bottom plate 34 to facilitate the operator to use and control.

[0040] Continue to observe the attached Figure 3 In some embodiments, a countersunk hole is provided on the lower mold fixing block 16, a protrusion is integrally installed on the guide block 15, and a locking bolt 17 is threadedly installed on the lower mold fixing block 16 on the side of the countersunk hole. The threaded end of the locking bolt 17 enters the countersunk hole, and the protrusion is placed in the countersunk hole and fixed by the locking bolt 17. In this way, the height of the positioning plate 13 can be adjusted to enhance the adaptability of the device.

[0041] Preferably, a magnetic limit block 29 is also provided below the welder I, and the lower mold fixing block 16 is made of metal iron or an iron plate is embedded on the side of the lower mold fixing block 16 facing the magnetic limit block 29, so that the positioning lower mold IV can be quickly fixed after being moved into place, thereby increasing operating efficiency; a touch screen is provided on the side panel of the base 23, and the touch screen is electrically connected to the force measuring mechanism II, the welder I, and the clamping assembly III. The setting of the touch screen can intuitively observe the overall operating data of the device, and the force value of the welding process can be monitored and fed back in real time.

[0042] Specific use:

[0043] The operator first clamps the product on the clamping jaws of the positioning block 8, with the surface of the product at the lower end fixed by the two clamping claws 10, and pushes the lower die fixing block 16 by hand until the lower die fixing block 16 is adsorbed and fixed by the magnetic limit block 29, and then starts the servo electric cylinder 1 to drive the entire clamping assembly III to move downward. When the product contacts the positioning plate 13 on the lower die fixing block 16, it stops, and starts the heater 26 to weld the product. When the servo electric cylinder 1 drives the clamping assembly III to move upward, the performance of the product after welding can also be tested.

[0044] In actual applications, self-developed devices replace manual labor, and the first-time inspection pass rate is increased to more than 95%. The contact position of the product parts uses soft rubber materials or surface encapsulation technology to protect the product from scratches; the frame is made of stainless steel or painted to prevent rust; the life monitoring of wearing parts records the number of times used through the program, and the alarm stops when the set upper limit is reached. It can only be used again after replacement and reset; the equipment is put online to formulate operation and maintenance procedures, inspection tables, etc. to ensure the normal operation of the equipment.

[0045] It is known from common technical knowledge that the present application can be implemented by other embodiments that do not deviate from its spirit or essential features. Therefore, the above disclosed embodiments are only illustrative in all respects and are not exclusive. All changes within the scope of the present application or within the scope equivalent to the present application are included in the present application.

Claims

1. A welding device, characterized in that: include Base (23); A force measuring mechanism (II) is mounted on the base (23), and a clamping assembly (III) is mounted on the force measuring mechanism (II), and the force measuring mechanism (II) works to make the clamping assembly (III) move back and forth in the Z-axis direction; A welding device (I), which is fixed on a base (23) below the force measuring mechanism (II); A positioning lower die (IV) is installed at the bottom of the base (23) through a moving assembly, and the positioning lower die (IV) and the force measuring mechanism (II) move in coordination to position the welding position; The force measuring mechanism (II) comprises a top plate (3) fixed on the base (23), a servo electric cylinder (1) being fixed on the upper surface of the top plate (3), the clamping assembly (III) being arranged below the top plate (3), and an output shaft of the servo electric cylinder (1) passing through the top plate (3) and being fixedly connected to the clamping assembly (III).

2. The welding device according to claim 1, characterized in that The force measuring mechanism (II) is also provided with a limit assembly for limiting the moving direction of the clamping assembly (III), the limit assembly comprising a movable plate (6) and at least two guide columns (4), a positioning ring (25) being fixed on the guide columns (4), the guide columns (4) being fixed parallel to each other between the top plate (3) and the bottom of the base (23), the movable plate (6) being slidably mounted on the guide columns (4) via linear bearings (5), and the clamping assembly (III) being fixed on the movable plate (6).

3. The welding device according to claim 2, characterized in that The clamping assembly (III) comprises a cylinder (24) fixed on the side of the movable plate (6) facing away from the top plate (3), a clamping jaw (10) is symmetrically mounted on the output shaft of the cylinder (24) via a clamping jaw fixing block (9), and a positioning block (8) is also fixed on the movable plate (6), and the clamping opening on the positioning block (8) is arranged colinearly with the central axis of the clamping assembly (III).

4. The welding device according to claim 1, characterized in that: The positioning lower die (IV) comprises a lower die fixing block (16), a guide block (15) and a positioning plate (13); The lower die fixing block (16) is mounted on the bottom plate (34) of the base (23) via a moving assembly and has a degree of freedom of movement in the X-axis direction; the guide block (15) is fixed on the lower die fixing block (16); and the positioning plate (13) is fixed on the guide block (15) via a support column.

5. The welding device according to claim 4, characterized in that A protrusion is integrally mounted on the guide block (15), a countersunk hole is provided on the lower die fixing block (16), a locking bolt (17) is provided on the lower die fixing block (16) on the side of the countersunk hole, and the protrusion is placed in the countersunk hole and fixed by the locking bolt (17).

6. The welding device according to claim 4, characterized in that The moving assembly comprises a linear slide rail (31) mounted parallel to the base plate (34), and a sliding block mounted in a sliding fit on the linear slide rail (31), and the lower die fixing block (16) is fixedly connected to the sliding block.

7. The welding device according to claim 1, characterized in that A magnetic limiting block (29) is also provided below the welding device (I).

8. The welding device according to claim 1, characterized in that A touch screen is also provided on the side plate of the base (23), and the touch screen is electrically connected to the force measuring mechanism (II), the welder (I), and the clamping assembly (III).

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