Welding fixture switching base

Abstract

The invention discloses a welding fixture switching base, and relates to the technical field. The device comprises two mounting bottom plates, wherein a bolt mechanism, a switching mechanism and an electrical mechanism are arranged on the two mounting bottom plates; the bolt mechanism comprises a bolt assembly, a positioning assembly and a mounting assembly, the bolt assembly comprises a shell fixedly connected to the mounting bottom plate, the shell is fixedly connected with a movable support and a base positioning pin, the mounting bottom plate is provided with a movable base, and the movable base is fixedly connected with a limiting ring. Through the bolt mechanism, the base positioning pin and the movable support are matched for driving, the movable base is driven to move through the switching mechanism, the limiting ring is aligned with the base positioning pin to complete bolt positioning, the movable support stretches out to support the movable base, then the base positioning pin retracts, automatic positioning adjustment is achieved, and base vehicle types can be conveniently and rapidly switched; and the device is relatively small in size and can be conveniently put into a production line for use, and the practicability of the device is enhanced.

Description

Technical Field

[0001] The invention belongs to the technical field of welding processing, and in particular relates to a welding fixture switching base. Background Art

[0002] With the advent of the "4.0" era of industry, in order to establish a highly flexible production model for personalized products and services, factories are gradually shifting towards digitalization and automation. The use of welding fixture switching bases in the production process has greatly reduced the floor space and factory investment costs, and can enable multiple types of fixtures to share one production line. BASE (fixture base) can also be manually switched quickly, involving factory parts spot welding, handling and other process flows. Through independent research and development and reasonable design, this product can achieve functions such as manual safe loading, shared production lines for multiple models, quick replacement of fixture BASE, and automatic docking of electrical components.

[0003] However, due to various factors such as their design and structure, some fixture bases used for welding processing are large in size, occupy relatively more space on the production line, and are difficult to quickly adjust and convert different base models, which brings certain inconveniences to the production line. It takes a lot of time and energy to adjust and replace, which may lead to a decrease in the efficiency of the production line to a certain extent. Summary of the invention

[0004] The purpose of the present invention is to provide a welding fixture switching base, which is provided with a latch mechanism to realize the coordinated driving of the base locating pin and the movable support, and the movable base is driven to move by the switching mechanism, and the limit ring is aligned with the base locating pin to complete the positioning latch. After the movable support is extended to support the movable base, the base locating pin is retracted, and the positioning adjustment is automated, which facilitates and quickly switches the base vehicle model, and solves the problem of difficulty in quickly adjusting and converting different base vehicle models, and consuming a lot of time and energy for adjustment and replacement.

[0005] To solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is a welding fixture switching base, comprising two mounting bases, on which a latch mechanism, a switching mechanism and an electrical mechanism are arranged;

[0007] The latch mechanism includes a latch assembly, a positioning assembly and an installation assembly. The latch assembly includes an outer shell fixedly connected to the top surfaces of two installation base plates, the top surfaces of the two outer shells are fixedly connected to two movable supports, the inner walls of the two outer shells are fixedly connected to two base positioning pins, a movable base is arranged between the two installation base plates, and the bottom surface of the movable base is fixedly connected to a plurality of limit rings.

[0008] Furthermore, the positioning assembly includes a plurality of adjustment welding blocks fixedly connected to the top surfaces of the two mounting base plates, and the top ends of the plurality of base positioning pins are slidably connected to the inner wall of the limiting ring.

[0009] Furthermore, the mounting assembly includes a plurality of mounting holes which are opened on the top surfaces of the two mounting base plates, the inner walls of the plurality of mounting holes are slidably connected with chemical bolts, and the top surfaces of the two outer shells are fixedly connected with top blocks.

[0010] Furthermore, the switching mechanism comprises a fixed bracket fixedly connected to the bottom surface of the movable base, and the bottom surface of the fixed bracket is rotatably connected to a plurality of universal wheels.

[0011] Furthermore, the sides of the plurality of universal wheels that are far away from each other are fixedly connected with rolling bearings, and the outer walls of the plurality of rolling bearings are slidably connected to the sides of the two shells that are close to each other.

[0012] Furthermore, the electrical mechanism includes a module assembly, a solenoid valve assembly and a switch assembly, the module assembly includes an I / O module group fixedly connected to the top surface of the movable base, and the top surface of the movable base is fixedly connected to a module group protection cover.

[0013] Furthermore, the solenoid valve assembly includes an electrical quick-insertion device fixedly connected to the top surface of the movable base, and a solenoid valve island protective cover is fixedly connected to the back side of the mounting base.

[0014] Furthermore, the switch assembly includes a safety bracket fixedly connected to the inner wall of the mounting base plate, a plurality of safety switches are fixedly connected to the inner wall of the safety bracket, and a bolt induction frame is fixedly connected to the top surface of the movable base.

[0015] The present invention has the following beneficial effects:

[0016] 1. By setting up a latch mechanism, the base locating pin and the movable support are used for driving, the movable base is driven to move through the switching mechanism, the limit ring is aligned with the base locating pin to complete the positioning latch, the movable support is extended to support the movable base, and the base locating pin is retracted, and the positioning adjustment is automated, which facilitates the rapid switching of the base vehicle model, and the device is relatively small, which is convenient for use in the production line, thereby enhancing the practicability of the device.

[0017] 2. By setting up a switching mechanism, it is possible to use a number of rolling bearings to reduce the friction caused by contact with the shell while limiting the movable base, ensuring that the universal wheel moves the movable base to switch the base while facilitating the latch mechanism to perform positioning latch processing, further improving the practicality of the device.

[0018] 3. By setting up the electrical mechanism, the I / O module group and the safety switch are used to cooperate with each other to drive the induction, and the electrical quick-plug device is used to quickly connect the electrical components to the fixture installed on the movable base. To a certain extent, it is guaranteed that the device is in place at the designated workstation and can be quickly put into use to complete the welding fixture processing, thereby improving the convenience of the device.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a rear view structural schematic diagram of the present invention;

[0023] Figure 3 It is a bottom view structural schematic diagram of the present invention;

[0024] Figure 4 It is a schematic diagram of the exploded structure from a top view of the present invention;

[0025] Figure 5 This is a schematic diagram of the explosion structure of the present invention when viewed from above;

[0026] Figure 6 for Figure 4 A schematic diagram of the enlarged structure at A in the middle;

[0027] Figure 7 for Figure 5 A schematic diagram of the enlarged structure at B in the middle;

[0028] Figure 8 for Figure 4 Schematic diagram of the enlarged structure at point C in the middle.

[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0030] 1. Install the base plate; 2. Latch mechanism; 3. Switch mechanism; 4. Electrical mechanism; 21. Housing; 22. Movable support; 23. Base locating pin; 24. Movable base; 25. Limiting ring; 26. Adjusting welding block; 27. Mounting hole; 28. Chemical bolt; 29. ​​Top block; 31. Fixed bracket; 32. Universal wheel; 33. Rolling bearing; 41. I / O module group; 42. Module group protection cover; 43. Electrical quick plug device; 44. Solenoid valve island protection cover; 45. Safety bracket; 46. Safety switch; 47. Bolt induction rack. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] See also Figure 1-8 As shown, the present invention is a welding fixture switching base, comprising two mounting base plates 1, on which a latch mechanism 2, a switching mechanism 3 and an electrical mechanism 4 are arranged;

[0033] The latch mechanism 2 includes a latch assembly, a positioning assembly and an installation assembly. The latch assembly includes a shell 21 fixedly connected to the top surfaces of the two installation base plates 1, the top surfaces of the two shells 21 are fixedly connected to two movable supports 22, the inner walls of the two shells 21 are fixedly connected to two base positioning pins 23, a movable base 24 is arranged between the two installation base plates 1, and the bottom surface of the movable base 24 is fixedly connected to a plurality of limit rings 25.

[0034] Among them Figure 3 , Figure 4 , Figure 6 and Figure 7 As shown, the positioning assembly includes a number of adjustment welding blocks 26 fixedly connected to the top surfaces of the two mounting base plates 1, the top ends of a number of base positioning pins 23 are slidably connected to the inner wall of the limit ring 25, the mounting assembly includes a number of mounting holes 27 that are all opened on the top surfaces of the two mounting base plates 1, the inner walls of a number of mounting holes 27 are slidably connected with chemical bolts 28, and the top surfaces of the two outer shells 21 are fixedly connected with top blocks 29.

[0035] By setting up the latch mechanism 2, the base locating pin 23 and the movable support 22 are used for driving in coordination, the movable base 24 is driven to move through the switching mechanism 3, and the limit ring 25 is aligned with the base locating pin 23 to complete the positioning latch. After the movable support 22 is extended to support the movable base 24, the base locating pin 23 is retracted, and the positioning adjustment is automated, which facilitates the rapid switching of the base vehicle model. In addition, the device is relatively small in size, which is convenient for use in the production line, thereby enhancing the practicability of the device.

[0036] Among them Figure 3 , Figure 5 and Figure 7 As shown, the switching mechanism 3 includes a fixed bracket 31 fixedly connected to the bottom surface of the movable base 24, and the bottom surface of the fixed bracket 31 is rotatably connected to a plurality of universal wheels 32, and the sides of the plurality of universal wheels 32 that are away from each other are fixedly connected to rolling bearings 33, and the outer walls of the plurality of rolling bearings 33 are slidably connected to the sides of the two outer shells 21 that are close to each other.

[0037] By setting up the switching mechanism 3, it is achieved that a number of rolling bearings 33 are used to reduce the friction caused by the contact shell 21 while limiting the movable base 24, ensuring that the universal wheel 32 moves the movable base 24 to switch the base while facilitating the positioning of the latch mechanism 2, thereby further improving the practicality of the device.

[0038] Among them Figure 2 , Figure 4 and Figure 8 As shown, the electrical mechanism 4 includes a module assembly, a solenoid valve assembly and a switch assembly. The module assembly includes an I / O module group 41 fixedly connected to the top surface of the movable base 24, and a module group protection cover 42 is fixedly connected to the top surface of the movable base 24. The solenoid valve assembly includes an electrical quick-plug device 43 fixedly connected to the top surface of the movable base 24, and a solenoid valve island protection cover 44 is fixedly connected to the back of the mounting base 1. The switch assembly includes a safety bracket 45 fixedly connected to the inner wall of the mounting base 1, and a plurality of safety switches 46 are fixedly connected to the inner wall of the safety bracket 45. The top surface of the movable base 24 is fixedly connected to a bolt sensing frame 47.

[0039] By setting up the electrical mechanism 4, it is possible to utilize the I / O module group 41 and the safety switch 46 and cooperate with each other to drive the induction, and cooperate with the electrical quick-plug device 43 to quickly connect the electrical components to the fixture installed on the movable base 24. To a certain extent, it is ensured that the device is in place at the designated workstation and can be quickly put into use to complete the welding fixture processing, thereby improving the convenience of the device.

[0040] A specific application of this embodiment is: by setting the latch mechanism 2, the staff will contact the installation base plate 1 with the ground at the construction site, and by inserting the chemical bolts 28 into the plurality of installation holes 27, the installation base plate 1 is fixedly installed on the ground by utilizing the characteristics of the chemical bolts 28. After that, the staff can conveniently drive the movable base 24 to enter between the two installation base plates 1 through the plurality of universal wheels 32 on the switching mechanism 3, and press the back of the movable base 24 against the top block 29, wherein the top block 29 is adjustable, and after the electrical component structure is fixedly connected to the movable base 24 through the electrical quick plug device 43 on the electrical mechanism 4, the movable base 24 is driven to move to align the limit ring 25 with the base positioning pin 23, and drive the plurality of movable supports 22 to extend to press the limit ring 25, and at this time, the base positioning pin 25 is retracted, The movable base 24 is allowed to sink and is limited by a number of movable supports 22, wherein a number of adjustment welding blocks 26 are provided, so that personnel can customize the welding adjustment welding blocks 26 according to needs, and limit the outer shell 21 to adapt to a specific movable base 24 model. A welding fixture can be fixedly installed on the movable base 24, and specific welding fixtures are fixed on the bases of several different models, so that the base locating pin 23 and the movable support 22 are used for driving, and the movable base 24 is driven to move through the switching mechanism 3, and the limiting ring 25 is aligned with the base locating pin 23 to complete the positioning pin. After the movable support 22 is extended to support the movable base 24, the base locating pin 23 is retracted, and the positioning adjustment is automated, which is convenient for quickly switching the base model, and the device is relatively small in size, which is convenient for use in the production line, thereby enhancing the practicability of the device.

[0041] By setting up the switching mechanism 3, the staff can use the universal wheel 32 to drive the device to move between the two designated installation base plates 1, and then slide the plurality of rolling bearings 33 to contact the side of the two shells 21 that are close to each other, so that the contact between the two shells 21 limits the movable base 24 and reduces friction, which facilitates the movement and switching of the movable base 24. The fixed bracket 31 is set to fix the plurality of universal wheels 32 with the movable base 24, and at the same time, the movable base 24 is moved, and the plurality of bolts on the bolt sensing frame installed on it contact the safety switch 46, and the length of the bolt extension is adjusted to match the safety switch 46, to ensure that the safety switch 46 can better sense whether the movable base 24 is in the working position, so that the plurality of rolling bearings 33 can reduce the friction generated by contacting the shell 21 while limiting the movable base 24, and ensure that the universal wheel 32 moves the movable base 24 to switch the base, while facilitating the latch mechanism 2 to perform positioning latch processing, thereby further improving the practicality of the device.

[0042] By setting the electrical mechanism 4, inserting the specific electrical connection component into the electrical quick-insertion device 43, waiting for the device to position the pin and fix the movable base 24, it is convenient to quickly insert the welding fixture to complete the automatic driving effect, and by setting the I / O module group 41 to output and receive the operation of the electrical signal control device, the module group protection cover 42 is set to protect the I / O module group 41 from dust, wherein the solenoid valve island protection cover 44 can be fixedly installed with a triplet and a solenoid valve island, wherein the solenoid valve island is an integrated assembly of several solenoid valves, which is convenient for controlling all pneumatic components of the turntable, and the triplet is used to purify and filter the air source entering the pneumatic instrument and reduce the pressure to the rated air source pressure supplied to the instrument. Force, which is equivalent to the function of the power transformer in the circuit, is provided with a safety switch 46 and a safety bracket 45. The safety bracket 45 plays a role of fixed support for several safety switches 46, ensuring that the safety switch 46 can contact several bolts on the bolt sensing frame 47 fixedly installed on the movable base 24, so as to facilitate the sensing detection of the station status of the movable base 24, and realize the use of the I / O module group 41 and the safety switch 46 and the mutual cooperation driving sensing, and the electrical quick plug device 43 to quickly connect the electrical components to the fixture installed on the movable base 24, which ensures to a certain extent that the device is in the designated position and can be quickly put into use to complete the welding fixture processing, thereby improving the convenience of the device.

[0043] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A welding fixture switching base, comprising two mounting base plates (1), on which a latch mechanism (2), a switching mechanism (3) and an electrical mechanism (4) are arranged, characterized in that: The latch mechanism (2) comprises a latch assembly, a positioning assembly and a mounting assembly, wherein the latch assembly comprises a shell (21) fixedly connected to the top surfaces of two mounting base plates (1), the top surfaces of the two shells (21) are fixedly connected to two movable supports (22), the inner walls of the two shells (21) are fixedly connected to two base positioning pins (23), a movable base (24) is arranged between the two mounting base plates (1), and the bottom surface of the movable base (24) is fixedly connected to a plurality of limit rings (25).

2. A welding fixture switching base according to claim 1, characterized in that: The positioning assembly comprises a plurality of adjustment welding blocks (26) fixedly connected to the top surfaces of the two mounting base plates (1), and the top ends of the plurality of base positioning pins (23) are slidably connected to the inner wall of the limiting ring (25).

3. A welding fixture switching base according to claim 2, characterized in that: The mounting assembly comprises a plurality of mounting holes (27) which are opened on the top surfaces of the two mounting base plates (1); the inner walls of the plurality of mounting holes (27) are slidably connected with chemical bolts (28); and the top surfaces of the two housings (21) are fixedly connected with top blocks (29).

4. A welding fixture switching base according to claim 3, characterized in that: The switching mechanism (3) comprises a fixed bracket (31) fixedly connected to the bottom surface of the movable base (24); the bottom surface of the fixed bracket (31) is rotatably connected to a plurality of universal wheels (32).

5. A welding fixture switching base according to claim 4, characterized in that: The sides of the plurality of universal wheels (32) that are away from each other are fixedly connected with rolling bearings (33), and the outer walls of the plurality of rolling bearings (33) are slidably connected with the sides of the two housings (21) that are close to each other.

6. A welding fixture switching base according to claim 5, characterized in that: The electrical mechanism (4) comprises a module assembly, a solenoid valve assembly and a switch assembly, wherein the module assembly comprises an I / O module group (41) fixedly connected to the top surface of a movable base (24), and a module group protection cover (42) is fixedly connected to the top surface of the movable base (24).

7. A welding fixture switching base according to claim 6, characterized in that: The solenoid valve assembly comprises an electrical quick-insertion device (43) fixedly connected to the top surface of a movable base (24), and a solenoid valve island protective cover (44) is fixedly connected to the back surface of the mounting base plate (1).

8. The welding fixture switching base according to claim 7, characterized in that: The switch assembly comprises a safety bracket (45) fixedly connected to the inner wall of the mounting base plate (1), a plurality of safety switches (46) being fixedly connected to the inner wall of the safety bracket (45), and a bolt induction bracket (47) being fixedly connected to the top surface of the movable base (24).

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