Cold welding device for mold machining

Abstract

The utility model relates to a cold welding device for mold machining, and relates to the field of mold machining devices. The device comprises a moving frame, a lifting hole frame, a supporting plate, a supporting frame and a welding piece, the moving frame is horizontally and fixedly arranged, the top of the moving frame is vertically provided with the lifting hole frame, the bottom of the lifting hole frame horizontally slides on the moving frame in the X-axis direction, the supporting plate is vertically assembled on the top face of the lifting hole frame in a lifting and sliding mode, and the supporting plate is used for fixing and bearing a mold; the supporting frame is vertically fixed to the top face of the movable frame, and a welding piece is horizontally assembled on the top of the supporting frame in a sliding mode and comprises a sliding frame and a cold welding machine. According to the mold machining cold welding position adjusting device, the mold machining cold welding position is adjusted in the X-axis direction, the Y-axis direction and the Z-axis direction according to the specific machining position requirement of a mold, the welding gun is rapidly adjusted to conduct welding position treatment on the mold, meanwhile, the welding gun is not manually held during welding, stability is good, and mold welding accuracy is guaranteed.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of mold processing devices, in particular to a cold welding device for mold processing. BACKGROUND

[0002] Cold welding, also known as contact welding or solid-state welding, is a welding technology that directly bonds two metal surfaces by applying pressure without using an external heat source. Molds play an extremely important role in modern industry, and their quality directly determines the quality of products. Improving the service life and precision of molds and shortening the manufacturing cycle of molds are necessary for mold repair during processing.

[0003] The existing repair device for automobile stamping die with the publication number CN212286410U includes a cold welding box body, a start button is fixedly installed at the upper end of the front surface of the cold welding box body, a connecting port is formed at one side of the front surface of the cold welding box body, a connecting head is inserted into the connecting port, and a connecting lead is fixedly installed at the front of the connecting head. In the utility model, the sliding block, the fan, the first spring, the sliding groove, the connecting port, the connecting head and the mounting frame are combined to realize the connection operation of the connecting port and the connecting head, and when the control force of the mounting frame is removed, the mounting frame carrying the cooling mechanism is reset under the connection and cooperation of the sliding block, the first spring and the sliding groove. Then, the fan after starting will perform cooling treatment from both sides of the welding gun, and the cooling structure is set in a free sliding manner, which can facilitate the rapid installation of the welding gun connection end.

[0004] In view of the related technology in the above, the inventor finds that when the mold is trimmed, the welding head of the cold welding machine lacks a bearing member, and the cold welding machine is mostly held by the welding head by the worker for welding. The hand is easy to shake during welding, which reduces the trimming precision and affects the welding quality during mold trimming. Utility model content

[0005] In order to overcome the situation that the welding head of the cold welding machine lacks a bearing member when the mold is trimmed, the cold welding machine is mostly held by the welding head by the worker for welding, the hand is easy to shake during welding, which reduces the trimming precision and affects the welding quality during mold trimming, the application provides a cold welding device for mold processing.

[0006] The cold welding device for mold processing provided by the application adopts the following technical scheme:

[0007] The utility model provides a cold welding device for mould processing, including moving frame, lifting hole frame, support plate, support frame and welding spare, moving frame horizontal fixed setting, and the top of moving frame is vertically provided with lifting hole frame, lifting hole frame bottom is on the horizontal sliding of X axle direction in moving frame, and the top surface of lifting hole frame is vertically liftable and slides and is assembled with support plate, and support plate is used for fixed bearing mould, support frame is vertically fixed on the top surface of moving frame, and the top of support frame is horizontally slidably assembled with welding spare, and welding spare includes slide frame and cold welding machine, slide frame is horizontally slidably assembled on the top of support frame, and the bottom surface of slide frame is vertically fixed with the insertion sleeve, one side of slide frame is fixed with cold welding machine, and cold welding machine is connected with welding torch through cable, and welding torch is inserted into insertion sleeve.

[0008] Through adopting the above technical scheme, the mould needing cold welding processing is placed on the top surface of the support plate, then the cold welding machine is fixed on the vertical end surface of one side of the slide frame, the welding torch of the cold welding machine is inserted into the insertion sleeve, when the mould is cold welded, according to the specific processing requirement, when the welding position needs to be adjusted along the X axis direction, the lifting hole frame is started to horizontally slide in the moving frame, the welding position is adjusted along the X axis direction, the mould welding processing requirement is met, when the welding position needs to be adjusted along the Y axis direction, the slide frame is driven to slide at the top end of the support frame, the welding position is adjusted along the Y axis direction, the mould welding processing requirement is met, when the welding position needs to be adjusted along the Z axis direction, the support plate is driven to vertically slide at the top end of the lifting hole frame, the welding position is vertically adjusted along the Z axis direction, the mould welding processing requirement is met, so that when the mould is cold welded, the mould processing cold welding position is adjusted along the X, Y and Z axis directions according to the specific processing position requirement of the mould, the welding position of the welding torch is quickly adjusted to process the mould, the welding torch is not manually held when welding, the stability is good, and the mould welding accuracy is guaranteed.

[0009] Optionally, the bottom surface of the moving frame is penetrated and assembled with a fixing screw, and the fixing screw is used to lock and install the moving frame.

[0010] Through the above technical scheme, the moving frame is fixed and locked by the fixing screw, the first screw rod is driven to rotate by starting the first motor, and the lifting hole frame is driven to move horizontally in the moving frame to adjust the mould processing position.

[0011] Optionally, the bottom surface of the lifting hole frame is horizontally fixed with a slide frame, and the slide frame is horizontally slidably assembled in the moving frame.

[0012] By adopting the technical scheme, when the welding position needs to be adjusted along the X-axis direction according to the specific processing requirement, the first motor is started to drive the first screw rod to rotate, the first screw rod is threadedly matched with the screw pipe in the middle of the sliding frame, the sliding frame at the bottom end of the lifting hole frame is horizontally slid in the moving frame, the welding position is adjusted along the X-axis direction, and the requirement of the mold welding processing position is met.

[0013] Optionally, the guide rod is vertically fixed on the bottom surface of the supporting plate and vertically slid through the lifting hole frame, the hydraulic rod is vertically fixed on the top surface of the lifting hole frame, and the output end of the hydraulic rod is fixed on the bottom surface of the supporting plate.

[0014] By adopting the technical scheme, when the welding position needs to be adjusted along the X-axis direction according to the specific processing requirement, the first motor is started to drive the first screw rod to rotate, the first screw rod is threadedly matched with the screw pipe in the middle of the sliding frame, the sliding frame at the bottom end of the lifting hole frame is horizontally slid in the moving frame, the welding position is adjusted along the X-axis direction, and the requirement of the mold welding processing position is met.

[0015] Optionally, the screw hole plates are vertically fixed on the vertical end surfaces of the supporting plate, and the clamping screw rods are horizontally and threadedly assembled on the screw hole plates.

[0016] By adopting the technical scheme, in order to ensure the stability of the mold in the cold welding treatment on the top surface of the supporting plate, the clamping screw rods on the screw hole plates are rotated to press and clamp the mold on the top surface of the supporting plate.

[0017] Optionally, the sliding strips are horizontally fixed on the top surface of the supporting frame on the two sides, the second screw rod is horizontally and rotatably connected to one side of the top surface of the supporting frame, the second motor is horizontally fixed on one side of the top surface of the supporting frame, and the output end of the second motor is fixed on the end of the second screw rod.

[0018] By adopting the technical scheme, the sliding strips on the top surface of the supporting frame are used for sliding guide sliding frame transverse movement, the second motor drives the second screw rod to rotate, and the second screw rod is used for threadedly driving the sliding frame to transversely move on the supporting frame.

[0019] Optionally, the screw cylinder is horizontally fixed on the top surface of the sliding frame, and the screw cylinder is threadedly and assembled with the second screw rod.

[0020] By adopting the technical scheme, when the welding position needs to be adjusted along the Y-axis direction, the second motor drives the second screw rod to rotate, the second screw rod threadedly drives the screw cylinder on the top surface of the sliding frame, the sliding frame is slid on the top end of the supporting frame, the welding position is adjusted along the Y-axis direction, and the requirement of the mold welding processing is met.

[0021] Optionally, the outer wall of the plug-in cylinder is fixed with a plug-in cylinder on both sides, and a top column is slidably inserted into the plug-in cylinder, and an extrusion spring is externally sleeved on the top column, and the two ends of the extrusion spring are fixed on the end of the top column and the outer wall of the plug-in cylinder.

[0022] By adopting the above technical scheme, the stability of the extrusion clamping welding gun in the plug-in cylinder is used, the top column is pulled to slide in the plug-in cylinder during installation of the welding gun, the extrusion spring is deformed, the welding gun is inserted into the plug-in cylinder, the top column is released and pushed to clamp the extrusion welding gun under the action of the deformation force of the extrusion spring, and the stability during welding of the welding gun is ensured.

[0023] In summary, the present application has at least one of the following beneficial technical effects: during use, the mold that needs to be cold-welded is placed on the top surface of the supporting plate, and then the cold-welder is fixed on the vertical end surface of the sliding frame. When the welding gun of the cold-welder is inserted into the plug-in cylinder, the mold is cold-welded, and according to the specific processing requirements, when the welding position needs to be adjusted along the X-axis direction, the lifting hole frame is started to slide horizontally in the moving frame, the welding position is adjusted along the X-axis direction, and the mold welding processing requirements are met. When the welding position needs to be adjusted along the Y-axis direction, the sliding frame is driven to slide along the top end of the supporting frame, the welding position is adjusted along the Y-axis direction, and the mold welding processing requirements are met. When the welding position needs to be adjusted along the Z-axis direction, the supporting plate is driven to vertically slide along the top end of the lifting hole frame, the welding position is adjusted vertically along the Z-axis direction, and the mold welding processing requirements are met. Thus, when the mold is cold-welded, the mold processing cold-welding position is adjusted along the X, Y and Z axes according to the specific processing position requirements of the mold, the welding position of the welding gun is quickly adjusted for the mold, the welding gun is not manually held during welding, the stability is good, and the mold welding precision is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0025] Figure 2 is a schematic diagram of the overall structure of the embodiment of the present application in a disassembled state.

[0026] Figure 3 is a schematic diagram of the structure of the moving frame of the embodiment of the present application in a disassembled state.

[0027] Figure 4 is a schematic diagram of the structure of the welding part of the embodiment of the present application in a disassembled state.

[0028] Figure 5 is a schematic diagram of the structure of the supporting plate of the embodiment of the present application in a disassembled state.

[0029] Explanation of reference signs: 1, moving frame; 11, fixing screw; 12, first motor; 13, first screw rod; 2, lifting hole frame; 21, sliding frame; 22, screw pipe; 23, hydraulic rod; 3, supporting plate; 31, guide rod; 32, screw hole plate; 33, clamping screw rod; 4, supporting frame; 41, sliding bar; 42, second screw rod; 43, second motor; 5, welding part; 51, sliding frame; 511, screw cylinder; 52, insertion cylinder; 53, top column; 54, extrusion spring; 55, cold welding machine; 56, welding gun. DETAILED DESCRIPTION

[0030] The application will be further described in detail below with reference to the accompanying drawings.

[0031] The embodiment of the application discloses a cold welding device for mold processing. Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A cold welding device for mold processing, comprising a moving frame 1, a lifting hole frame 2, a supporting plate 3, a supporting frame 4 and a welding part 5, the moving frame 1 is horizontally fixedly arranged, and the top of the moving frame 1 is vertically provided with the lifting hole frame 2, the bottom of the lifting hole frame 2 is horizontally slid along the X-axis direction on the moving frame 1, and the top surface of the lifting hole frame 2 is vertically and slidably assembled with the supporting plate 3, and the supporting plate 3 is used for fixing and bearing a mold, the supporting frame 4 is vertically fixed on the top surface of the moving frame 1, and the top of the supporting frame 4 is slidably assembled with the welding part 5, the welding part 5 comprises a sliding frame 51 and a cold welding machine 55, the sliding frame 51 is slidably arranged on the top of the supporting frame 4, and the bottom surface of the sliding frame 51 is vertically fixed with an insertion cylinder 52, one side of the sliding frame 51 is horizontally fixed with the cold welding machine 55, and the cold welding machine 55 is connected with a welding gun 56 through a cable, and the welding gun 56 is inserted into the insertion cylinder 52.

[0032] By adopting the above technical scheme, the mold needing cold welding processing is placed on the top surface of the supporting plate 3, and then the cold welding machine 55 is fixed on one side of the vertical end surface of the sliding frame 51. When the welding gun 56 of the cold welding machine 55 is inserted into the insertion cylinder 52, the mold is cold welded, and according to the specific processing requirements, the welding position of the mold is adjusted. When the welding position needs to be adjusted along the X-axis direction, the lifting hole frame 2 is started to slide horizontally in the moving frame 1, the welding position is adjusted along the X-axis direction, and the welding processing requirements of the mold are met. When the welding position needs to be adjusted along the Y-axis direction, the sliding frame 51 is driven to slide at the top end of the supporting frame 4, the welding position is adjusted along the Y-axis direction, and the welding processing requirements of the mold are met. When the welding position needs to be adjusted along the Z-axis direction, the supporting plate 3 is driven to slide vertically at the top end of the lifting hole frame 2, the welding position is adjusted vertically along the Z-axis direction, and the welding processing requirements of the mold are met. Therefore, when the mold is cold welded, the mold processing cold welding position is adjusted along the X, Y and Z axes according to the specific processing position requirements of the mold, the welding position of the welding gun 56 is quickly adjusted, the mold is processed, and the welding gun 56 is not manually held during welding. Good stability ensures the accuracy of mold welding.

[0033] With reference to Figure 3 The bottom surface of the moving frame 1 is penetrated and assembled with a fixing screw 11, and the fixing screw 11 is used to lock and install the moving frame 1. The first screw rod 13 is horizontally connected inside the moving frame 1, and the first motor 12 is horizontally fixed at one end of the moving frame 1, and the output end of the first motor 12 is fixed at the end of the first screw rod 13. The moving frame 1 is fixed and locked by the fixing screw 11, and the first motor 12 is started to drive the first screw rod 13 to rotate, which is used to drive the lifting hole frame 2 to move horizontally in the moving frame 1 to adjust the mold processing position. The sliding frame 21 is horizontally fixed on the bottom surface of the lifting hole frame 2, and the sliding frame 21 is horizontally slidingly assembled in the moving frame 1. The screw pipe 22 is horizontally fixed in the middle of the sliding frame 21, and the screw pipe 22 is threadedly penetrated and assembled with the first screw rod 13. In use, according to the specific processing requirements, when the welding position needs to be adjusted along the X-axis direction, the first motor 12 is started to drive the first screw rod 13 to rotate, and the first screw rod 13 threadedly cooperates with the screw pipe 22 in the middle of the sliding frame 21 to drive the sliding frame 21 at the bottom end of the lifting hole frame 2 to slide horizontally in the moving frame 1, adjust the welding position along the X-axis direction, and meet the welding processing position requirements of the mold.

[0034] With reference to Figure 2 and Figure 5The bottom surface of the supporting plate 3 is vertically fixed with a guide rod 31, and the guide rod 31 vertically slides through the assembly in the lifting hole frame 2, the top surface of the lifting hole frame 2 is vertically fixed with a hydraulic rod 23, and the output end of the hydraulic rod 23 is fixed on the bottom surface of the supporting plate 3. In use, the hydraulic rod 23 on the top surface of the lifting hole frame 2 is started to extend, the supporting plate 3 is pushed to vertically move upwards above the lifting hole frame 2 under the sliding guidance of the guide rod 31, and the welding position is adjusted along the Z-axis direction when the mold welding processing requirement is needed, the supporting plate 3 is driven to vertically slide at the top end of the lifting hole frame 2, and the welding position is adjusted along the Z-axis direction, which meets the mold welding processing requirement. The vertical end surface of the supporting plate 3 is vertically fixed with a threaded hole plate 32, and the threaded hole plate 32 is horizontally and threadedly assembled with a clamping screw 33. In order to ensure the stability of the mold during the cold welding process on the top surface of the supporting plate 3, the clamping screw 33 on the threaded hole plate 32 is rotated to extrude and clamp the mold on the top surface of the supporting plate 3 to ensure the stability of the mold.

[0035] Referring to Figure 2 , Figure 3 and Figure 4 , the top surface of the supporting plate 3 is vertically fixed with a guide rod 31, and the guide rod 31 vertically slides through the assembly in the lifting hole frame 2, the top surface of the lifting hole frame 2 is vertically fixed with a hydraulic rod 23, and the output end of the hydraulic rod 23 is fixed on the bottom surface of the supporting plate 3. In use, the hydraulic rod 23 on the top surface of the lifting hole frame 2 is started to extend, the supporting plate 3 is pushed to vertically move upwards above the lifting hole frame 2 under the sliding guidance of the guide rod 31, and the welding position is adjusted along the Z-axis direction when the mold welding processing requirement is needed, the supporting plate 3 is driven to vertically slide at the top end of the lifting hole frame 2, and the welding position is adjusted along the Z-axis direction, which meets the mold welding processing requirement. The vertical end surface of the supporting plate 3 is vertically fixed with a threaded hole plate 32, and the threaded hole plate 32 is horizontally and threadedly assembled with a clamping screw 33. In order to ensure the stability of the mold during the cold welding process on the top surface of the supporting plate 3, the clamping screw 33 on the threaded hole plate 32 is rotated to extrude and clamp the mold on the top surface of the supporting plate 3 to ensure the stability of the mold.

[0036] Referring to Figure 4 , the outer wall of the plug cylinder 52 is fixed with a plug cylinder 52 on both sides, and the plug cylinder 52 is horizontally and slidably inserted with a top column 53, the outer part of the top column 53 is sleeved with an extrusion spring 54, and the both ends of the extrusion spring 54 are fixed on the end of the top column 53 and the outer wall of the plug cylinder 52 respectively. In use, the stability of the extrusion clamping welding gun 56 in the plug cylinder 52, when installing the welding gun 56, pulling the top column 53 to slide in the plug cylinder 52, driving the extrusion spring 54 to deform, inserting the welding gun 56 into the plug cylinder 52, releasing the top column 53 to push the top column 53 to clamp and extrude the welding gun 56 under the action of the deformation force of the extrusion spring 54, ensuring the stability of the welding gun 56 during welding.

[0037] The implementation principle of the cold welding device for mold processing is as follows: the mold to be cold welded is placed on the top surface of the supporting plate 3, and then the cold welding machine 55 is fixed on the vertical end surface of one side of the sliding frame 51, the stability of the extrusion clamping welding gun 56 in the insertion cylinder 52 is ensured, the top column 53 is pulled to slide in the insertion cylinder 52 when the welding gun 56 is installed, the extrusion spring 54 is deformed, the welding gun 56 is inserted into the insertion cylinder 52, the top column 53 is released under the action of the deformation force of the extrusion spring 54, the top column 53 pushes the extrusion clamping welding gun 56, the stability of the welding gun 56 during welding is ensured, and the mold is cold welded. When processing, according to the specific processing requirements in use, when adjusting the welding position along the X-axis direction, the first motor 12 drives the first screw rod 13 to rotate, the first screw rod 13 is screwed with the screw pipe 22 in the middle of the sliding frame 21, the sliding frame 21 at the bottom end of the lifting hole frame 2 is driven to slide horizontally in the moving frame 1, the welding position is adjusted along the X-axis direction, and the welding position is adjusted along the Y-axis direction. The second motor 43 drives the second screw rod 42 to rotate, the second screw rod 42 drives the screw cylinder 511 on the top surface of the sliding frame 51 in screw, and drives the sliding frame 51 to slide at the top end of the supporting frame 4, adjusts the welding position along the Y-axis direction, and adapts to the welding processing requirements of the mold. The hydraulic rod 23 on the top surface of the lifting hole frame 2 is started to extend, the supporting plate 3 is pushed to slide under the guidance of the guide rod 31, the supporting plate 3 is vertically moved upwards above the lifting hole frame 2, and the welding position is adjusted along the Z-axis direction. The supporting plate 3 is vertically slid at the top end of the lifting hole frame 2, the welding position is adjusted along the Z-axis direction, and the welding processing requirements of the mold are adapted. Therefore, when the mold is cold welded, the mold processing cold welding position is adjusted along the X, Y and Z axes according to the specific processing position requirements of the mold, the welding position of the welding gun 56 is quickly adjusted, the welding gun 56 is not manually held during welding, the stability is good, and the welding precision of the mold is ensured.

[0038] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A cold welding device for mold processing, characterized in that, The utility model provides a movable frame (1), lift hole frame (2), the supporting plate (3), the supporting frame (4) and welding spare (5) are included, movable frame (1) horizontal fixed setting, and the top vertical of movable frame (1) is provided with lift hole frame (2), lift hole frame (2) bottom is on movable frame (1) along X axle direction horizontal sliding, and the top surface of lift hole frame (2) is vertically liftable and slide assembly has supporting plate (3), and supporting plate (3) is used for fixedly bearing mould, supporting frame (4) vertical fixed in movable frame (1) top surface, and the top horizontal sliding assembly of supporting frame (4) has welding spare (5), welding spare (5) includes slide frame (51) and cold welding machine (55), slide frame (51) horizontal sliding assembly is in the top of supporting frame (4), and the bottom of slide frame (51) is vertically fixed with the insertion tube (52), one side of slide frame (51) is horizontally fixed with cold welding machine (55), and cold welding machine (55) is connected with welding torch (56) through cable, and welding torch (56) is inserted into insertion tube (52).

2. A cold welding device for mold machining according to claim 1, characterized in that: The bottom surface of the movable frame (1) is assembled with a fixing screw (11), and the fixing screw (11) is used to lock the installation of the movable frame (1), the inside of the movable frame (1) is horizontally rotationally connected with a first screw rod (13), and one end of the movable frame (1) is horizontally fixed with a first motor (12), and the output end of the first motor (12) is fixed on the end of the first screw rod (13).

3. A cold welding device for mold machining according to claim 2, characterized in that: The bottom surface of the lift hole frame (2) is horizontally fixed with a slide frame (21), and the slide frame (21) is horizontally slidingly assembled in the movable frame (1), the middle part of the slide frame (21) is horizontally fixed with a screw pipe (22), and the screw pipe (22) is threadedly assembled with the first screw rod (13).

4. The cold welding device for mold machining according to claim 1, characterized by: The bottom surface of the supporting plate (3) is vertically fixed with a guide rod (31), and the guide rod (31) is vertically slidingly assembled in the lift hole frame (2), the top surface of the lift hole frame (2) is vertically fixed with a hydraulic rod (23), and the output end of the hydraulic rod (23) is fixed on the bottom surface of the supporting plate (3).

5. A cold welding device for mold machining according to claim 4, characterized in that: The vertical end surfaces of the supporting plate (3) are both vertically fixed with screw hole plates (32), and the screw hole plates (32) are horizontally and threadedly assembled with clamping screw rods (33).

6. The cold welding device for mold machining according to claim 1, characterized by: The top surface of the supporting frame (4) is horizontally fixed with slide strips (41) on both sides, and the top surface of the supporting frame (4) is horizontally rotationally connected with a second screw rod (42) on one side, the top surface of the supporting frame (4) is horizontally fixed with a second motor (43) on one side, and the output end of the second motor (43) is fixed on the end of the second screw rod (42).

7. A cold welding device for mold machining according to claim 6, characterized in that: The top surface of the slide frame (51) is horizontally fixed with a screw cylinder (511), and the screw cylinder (511) is threadedly assembled with the second screw rod (42).

8. A cold welding device for mold machining according to claim 7, characterized in that: The outer walls of the insertion tubes (52) are both horizontally fixed with insertion tubes (52), and the insertion tubes (52) are horizontally slidingly inserted with top columns (53), the outer parts of the top columns (53) are sleeved with extrusion springs (54), and the two ends of the extrusion springs (54) are respectively fixed on the end parts of the top columns (53) and the outer walls of the insertion tubes (52).

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