Splicing type welding fixing table device for rocker
By designing a spliced welding fixing table device, the problem of position accuracy of small-scale welded parts of the rocker is solved, and a more efficient welding process and lower scrap rate are achieved, which improves production efficiency and welding quality.
Patent Information
- Application Number
- CN202422407546.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-08
AI Technical Summary
In the prior art, the position of multiple small welded parts of the rocker is difficult to accurately be welded, resulting in large welding errors, low production efficiency and high scrap rate.
A spliced welding fixing table device is designed, including multiple fixing mechanisms for fixing and limiting the workpieces of each part of the rocker to ensure their precise position. Through the combination of multiple fixing mechanisms, precise splicing and welding of multiple small welded parts is realized.
It improves the accuracy and production efficiency of welding, reduces the scrap rate, and improves the welding quality, making the welding process faster and more cost-effective.
Smart Images
Figure CN223146440U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of equipment welding, in particular to a splicing type welding fixing table device for a rocker. Background Technique
[0002] The existing rocker is welded by a plurality of small welded parts. During welding, manual splicing is inevitable, which will inevitably cause errors, resulting in problems with the welded workpiece, leading to scrapping, low production efficiency, and high scrap rate.
[0003] Therefore, when welding a plurality of small welded parts of the rocker, how to ensure the more accurate position of the plurality of small welded parts becomes a technical problem to be solved. Content of the Utility Model
[0004] The purpose of the utility model is to provide a splicing type welding fixing table device for a rocker, mainly solving the problem of how to ensure the more accurate position of a plurality of small welded parts when welding a plurality of small welded parts of the rocker in the above-mentioned existing technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: a splicing type welding fixing table device for a rocker, the rocker includes a first part workpiece, a second part workpiece, a third part workpiece and a fourth part workpiece, the first part workpiece and the second part workpiece are welded on both sides of the third part workpiece in parallel, and the fourth part workpiece is welded on the outer side surface of the third part workpiece, and it is characterized in that: the splicing type welding fixing table device includes a first fixing mechanism for fixing the upper ends of the first part workpiece and the second part workpiece, a second fixing mechanism for fixing the lower ends of the first part workpiece and the second part workpiece, a third fixing mechanism for fixing the bottom of the third part workpiece, a fourth fixing mechanism for supporting the fourth part workpiece, a fifth fixing mechanism for limiting the first part workpiece and the second part workpiece, and a sixth fixing mechanism for fixing the parallel distance between the first part workpiece and the second part workpiece, wherein the first fixing mechanism and the second fixing mechanism are arranged on the bottom plate, a flat plate is further arranged on the bottom plate between the first fixing mechanism and the second fixing mechanism, and the third fixing mechanism and the fifth fixing mechanism are arranged on the flat plate.
[0006] Furthermore, the first fixing mechanism includes a first fixing bracket, a first limiting block, a second limiting block, a first connecting plate, a first convex fixing block, a first convex fixing plug, a first fulcrum pin, a second connecting plate, a second convex fixing plug, and a second convex fixing block, wherein the bottom of the first fixing bracket is fixed on the bottom plate, the first fixing bracket connects the first connecting plate and the second connecting plate through the first fulcrum pin, and the first connecting plate and the second connecting plate are respectively located on the left and right sides of the upper part of the first fixing bracket;
[0007] On the left side of the top of the first fixing bracket, there is a first pin A. On the right side of the top of the first fixing bracket, there is a first pin B. On the upper part of the first fixing bracket, there are also a first limiting block, a second limiting block, a first circular limiting post A, and a first circular limiting post B. The first limiting block and the second limiting block are close to the side of the first fixing bracket facing away from the second fixing mechanism. The first circular limiting post A and the first circular limiting post B are close to the side of the first fixing bracket facing the second fixing mechanism. The first pin A and the first limiting block cooperate to limit the first connecting plate in the open state. The first pin B and the second limiting block cooperate to limit the second connecting plate in the open state. The first pin A and the first circular limiting post A cooperate to limit the first connecting plate in the closed state. The first pin B and the first circular limiting post B cooperate to limit the second connecting plate in the closed state;
[0008] On the inner side of the first connecting plate, there is a first convex fixing plug for embedding the fixing hole on the first part of the workpiece. On the outer side of the first connecting plate, there is a first convex fixing block for connecting the first convex fixing plug; On the inner side of the second connecting plate, there is a second convex fixing plug for embedding the fixing hole on the second part of the workpiece. On the outer side of the second connecting plate, there is a second convex fixing block for connecting the second convex fixing plug.
[0009] Furthermore, the second fixing mechanism includes a second fixing bracket, a third limiting block, a fourth limiting block, a second fulcrum pin, a third connecting plate, a fourth connecting plate, a third convex fixing plug, a third convex fixing block, a fourth convex fixing plug, a fourth convex fixing block, a convex plate, a second circular limiting post A, and a second circular limiting post B. The bottom of the second fixing bracket is fixed on the bottom plate. The second fixing bracket connects the third connecting plate and the fourth connecting plate through the second fulcrum pin. The third connecting plate and the fourth connecting plate are respectively located on the left and right sides of the upper part of the second fixing bracket;
[0010] On the right side of the top of the second fixing bracket, there is a second pin A. On the left side of the top of the second fixing bracket, there is a second pin B. On the upper part of the second fixing bracket, there are also a third limiting block and a fourth limiting block. The third limiting block and the fourth limiting block are close to the side of the second fixing bracket facing away from the first fixing mechanism. On the side of the second fixing bracket facing the first fixing mechanism, there is also a convex plate. At both ends of the convex plate, there are a second circular limiting post A and a second circular limiting post B respectively. The second pin A and the third limiting block cooperate to limit the third connecting plate in the open state. The second pin B and the fourth limiting block cooperate to limit the fourth connecting plate in the open state. The second pin A and the second circular limiting post A cooperate to limit the third connecting plate in the closed state. The second pin B and the second circular limiting post B cooperate to limit the fourth connecting plate in the closed state;
[0011] On the inner side of the third connecting plate, there is a third convex fixing plug for embedding the lower fixing hole of the second part of the workpiece, and on the outer side of the third connecting plate, there is a third convex fixing block for connecting the third convex fixing plug; on the inner side of the fourth connecting plate, there is a fourth convex fixing plug for embedding the lower fixing hole of the first part of the workpiece, and on the outer side of the fourth connecting plate, there is a fourth convex fixing block for connecting the fourth convex fixing plug.
[0012] Furthermore, the third fixing mechanism includes a first fixing support, a second fixing support, a third fixing support, a fourth fixing support, a first circular pin, a second circular pin, a fifth connecting plate, a sixth connecting plate, and a seventh connecting plate connected to the flat plate. The first fixing support and the third fixing support are symmetrically arranged left and right. The second fixing support is located between the first fixing support and the third fixing support. The third fixing support is provided with a third locking bolt. At the right end of the second fixing support, there is a first circular pin for fixing the lower right fixing hole of the third part of the workpiece, and at the left end of the second fixing support, there is a second circular pin for fixing the lower left fixing hole of the third part of the workpiece; the fourth fixing support is located between the second circular pin and the first fixing bracket;
[0013] Between the second fixing support and the first fixing bracket, there are a fifth connecting plate and a sixth connecting plate. At the top of the sixth connecting plate located between the second fixing support and the fifth connecting plate, there is a threaded hole. The seventh connecting plate is provided with a strip hole, and the strip hole is connected to the threaded hole by a bolt. The front end of the seventh connecting plate abuts against the top of the fifth connecting plate, and the rear end of the seventh connecting plate is located above the second fixing support.
[0014] Furthermore, the fourth fixing mechanism includes a third fixing bracket. On the front side of the third fixing bracket, there are four fixing feet extending forward, and the fixing feet are embedded in the through holes of the third part of the workpiece. On the top of the third fixing bracket, there are two supporting feet extending upward, and the supporting feet press the fourth part of the workpiece against the back of the third part of the workpiece.
[0015] Furthermore, the fifth fixing mechanism includes a U-shaped fifth fixing support, and the fifth fixing support is arranged on the flat plate between the second fixing bracket and the second fixing support. One end of the fifth fixing support is connected by a third pivot pin to a third limiting plate for fixing the inner side of the second part of the workpiece, and the other end of the fifth fixing support is connected by a fourth pivot pin to a fourth limiting plate for fixing the inner side of the first part of the workpiece.
[0016] Furthermore, the sixth fixing mechanism includes two groups of fixing devices. Each group of fixing devices includes an eighth connecting plate. On the back of the eighth connecting plate, there is a handle. On the front of the eighth connecting plate, there are successively arranged a first clamping plate, a second clamping plate, a third clamping plate, and a fourth clamping plate. A first groove for clamping the first part of the workpiece is formed between the first clamping plate and the second clamping plate, and a second groove for clamping the second part of the workpiece is formed between the third clamping plate and the fourth clamping plate. The first clamping plate is provided with a first locking bolt, and the fourth clamping plate is provided with a second locking bolt.
[0017] Furthermore, there are four lifting rings provided around the bottom plate, four lifting rings provided around the flat plate, and one lifting ring provided at the top of the first fixing bracket.
[0018] In view of the above technical features, the utility model has the following beneficial effects:
[0019] 1. For the split-type welding fixing table device for a rocker of the utility model, by splicing multiple workpieces on a single fixing table to form an integral workpiece, welding becomes more convenient and faster, improving production efficiency. The welding positions of multiple small welding parts are more accurate, improving welding quality and reducing the rejection rate. That is to say, multiple partial workpieces can be spliced on a single fixing table to form an integral workpiece, making welding more convenient and faster, saving costs and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a structural schematic diagram of a split-type welding fixing table device for a rocker in Embodiment 1 Figure 1 (Four partial workpieces before welding with the rocker not installed).
[0021] Figure 2 is a structural schematic diagram of a split-type welding fixing table device for a rocker in Embodiment 1 Figure 2 (Four partial workpieces before welding with the rocker not installed).
[0022] Figure 3 is a structural schematic diagram of the fixing device of the sixth fixing mechanism in Embodiment 1 Figure 1 .
[0023] Figure 4 is a structural schematic diagram of the second fixing mechanism in Embodiment 1.
[0024] Figure 5 is a structural schematic diagram of the third fixing bracket of the fourth fixing mechanism in Embodiment 1.
[0025] Figure 6 is a structural schematic diagram of the assembly of four partial workpieces before welding the rocker in Embodiment 1.
[0026] Figure 7 is a structural schematic diagram of a split-type welding fixing table device for a rocker in Embodiment 1 Figure 1 (Four partial workpieces before welding with the rocker already installed).
[0027] Figure 8 is a structural schematic diagram of the left and right limiting of the first partial workpiece and the second partial workpiece by the fifth fixing support cooperating with the fixing device of the sixth fixing mechanism in Embodiment 1.
[0028] In the figure: bottom plate 1, first fixing bracket 2, first limiting block 3, second limiting block 4, first connecting plate 5, first convex fixing block 6, first convex fixing plug 7, first pivot pin 8, second connecting plate 9, second convex fixing plug 10, second convex fixing block 11,
[0029] first pin A 14-1, first pin B 14-2;
[0030] second fixing bracket 15, third limiting block 16, fourth limiting block 17, second pivot pin 18, third connecting plate 19, fourth connecting plate 20, third convex fixing plug 21, third convex fixing block 22, fourth convex fixing plug 23, second pin A 24-1, second pin B 24-2, convex plate 25, first circular limiting post A 26-1, first circular limiting post B 26-2, second circular limiting post A 27-1, second circular limiting post B 27-2;
[0031] first fixed support 28, second fixed support 29, first circular pin 30, fifth connecting plate 31, sixth connecting plate 32, seventh connecting plate 33,
[0032] third fixed support 34, third locking bolt 34-1, second circular pin 35, fourth fixed support 36, flat plate 37,
[0033] third fixing bracket 38, fixing foot 38-1, support foot 28-2,
[0034] fifth fixed support 39, third limiting plate 39-1, fourth limiting plate 39-2, third pivot pin 39-3, fourth pivot pin 39-4, lifting ring 40, first clamping plate 41-1, second clamping plate 41-2, third clamping plate 41-3, fourth clamping plate 41-4, first groove 41-5, second groove 41-6, first locking bolt 42-1, second locking bolt 42-2, eighth connecting plate 43, handle 44, fourth convex fixing block 45,
[0035] first part workpiece 51, upper fixing hole on the first part workpiece 51-1, lower fixing hole on the first part workpiece 51-2,
[0036] second part workpiece 52, upper fixing hole on the second part workpiece 52-1, lower fixing hole on the second part workpiece 52-2,
[0037] third part workpiece 53, lower right fixing hole on the third part workpiece 53-1, lower left fixing hole on the third part workpiece 53-2, through hole 53-3,
[0038] fourth part workpiece 54. Detailed implementation mode
[0039] The present utility model will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and not to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the present utility model, those skilled in the art can make various changes or modifications to the present utility model, and these equivalent forms also fall within the scope defined by the appended claims of this application.
[0040] See Figures 1 to 8 , Specific Embodiment 1. This Specific Embodiment 1 provides a splicing type welding fixing table device for a rocker. The rocker includes a first part workpiece 51, a second part workpiece 52, a third part workpiece 53, and a fourth part workpiece 54. The first part workpiece 51 and the second part workpiece 52 are welded to both sides of the third part workpiece 53 in parallel, and the fourth part workpiece 54 is welded to the outer side of the third part workpiece 53. The splicing type welding fixing table device includes a first fixing mechanism for fixing the upper ends of the first part workpiece 51 and the second part workpiece 52, a second fixing mechanism for fixing the lower ends of the first part workpiece 51 and the second part workpiece 52, a third fixing mechanism for fixing the bottom of the third part workpiece 53, a fourth fixing mechanism for supporting the fourth part workpiece 54, a fifth fixing mechanism for limiting the first part workpiece 51 and the second part workpiece 52, and a sixth fixing mechanism for fixing the parallel distance between the first part workpiece 51 and the second part workpiece 52. Among them, the first fixing mechanism and the second fixing mechanism are arranged on the bottom plate 1, and a flat plate 37 is also arranged on the bottom plate 1 between the first fixing mechanism and the second fixing mechanism. The third fixing mechanism and the fifth fixing mechanism are arranged on the flat plate 37.
[0041] Preferably, the first fixing mechanism includes a first fixing bracket 2, a first limiting block 3, a second limiting block 4, a first connecting plate 5, a first convex fixing block 6, a first convex fixing plug 7, a first fulcrum pin 8, a second connecting plate 9, a second convex fixing plug 10, and a second convex fixing block 11. Among them, the bottom of the first fixing bracket 2 is fixed on the bottom plate 1, and the first fixing bracket 2 connects the first connecting plate 5 and the second connecting plate 9 through the first fulcrum pin 8. The first connecting plate 5 and the second connecting plate 9 are respectively located on the left and right sides of the upper part of the first fixing bracket 2;
[0042] On the left side of the top of the first fixing bracket 2, there is a first pin A14-1, and on the right side of the top of the first fixing bracket 2, there is a first pin B14-2. The upper part of the first fixing bracket 2 is also provided with a first limiting block 3, a second limiting block 4, a first circular limiting post A26-1 and a first circular limiting post B26-2. The first limiting block 3 and the second limiting block 4 are close to the side of the first fixing bracket 2 facing away from the second fixing mechanism, and the first circular limiting post A26-1 and the first circular limiting post B26-2 are close to the side of the first fixing bracket 2 facing the second fixing mechanism. The first pin A14-1 and the first limiting block 3 cooperate to limit the first connecting plate 5 in the open state, the first pin B14-2 and the second limiting block 4 cooperate to limit the second connecting plate 9 in the open state, the first pin A14-1 and the first circular limiting post A26-1 cooperate to limit the first connecting plate 5 in the closed state, and the first pin B14-2 and the first circular limiting post B26-2 cooperate to limit the second connecting plate 9 in the closed state.
[0043] On the inner side of the first connecting plate 5, there is a first convex fixing plug 7 for embedding the upper fixing hole 51-1 on the first part of the workpiece, and on the outer side of the first connecting plate 5, there is a first convex fixing block 6 for connecting the first convex fixing plug 7; on the inner side of the second connecting plate 9, there is a second convex fixing plug 10 for embedding the upper fixing hole 52-1 on the second part of the workpiece, and on the outer side of the second connecting plate 9, there is a second convex fixing block 11 for connecting the second convex fixing plug 10.
[0044] For example, after the four parts of the rocker are installed, the first connecting plate 5 and the second connecting plate 9 are flipped towards the second fixing bracket 15 (with the first pivot pin 8 as the pivot point). The first convex fixing plug 7 of the first connecting plate 5 is embedded in the upper fixing hole 51-1 of the first part of the workpiece 51. At this time, the lower part of the first connecting plate 5 abuts against the first circular limiting post A26-1, and the first pin A14-1 limits the upper part of the first connecting plate 5, realizing the position fixation of the first connecting plate 5 in the closed state; the second convex fixing plug 10 of the second connecting plate 9 is embedded in the upper fixing hole 52-1 of the second part of the workpiece 52. At this time, the lower part of the second connecting plate 9 abuts against the first circular limiting post B26-2, and the first pin B14-2 limits the upper part of the second connecting plate 9, realizing the position fixation of the second connecting plate 9 in the closed state;
[0045] When the four parts of the rocker are removed, the first connecting plate 5 and the second connecting plate 9 are flipped away from the second fixing bracket 15 (with the first pivot pin 8 as the pivot point). At this time, the lower part of the first connecting plate 5 abuts against the first limiting block 3, and the first pin A14-1 limits the upper part of the first connecting plate 5, realizing the position fixation of the first connecting plate 5 in the open state; at this time, the lower part of the second connecting plate 9 abuts against the second limiting block 4, and the first pin B14-2 limits the upper part of the second connecting plate 9, realizing the position fixation of the second connecting plate 9 in the open state.
[0046] Preferably, the second fixing mechanism includes a second fixing bracket 15, a third limiting block 16, a fourth limiting block 17, a second fulcrum pin 18, a third connecting plate 19, a fourth connecting plate 20, a third convex fixing plug 21, a third convex fixing block 22, a fourth convex fixing plug 23, a fourth convex fixing block 45, a convex plate 25, a second circular limiting post A27-1, and a second circular limiting post B27-2. The bottom of the second fixing bracket 15 is fixed on the bottom plate 1. The second fixing bracket 15 connects the third connecting plate 19 and the fourth connecting plate 20 through the second fulcrum pin 18. The third connecting plate 19 and the fourth connecting plate 20 are respectively located on the left and right sides of the upper part of the second fixing bracket 15.
[0047] On the right side of the top of the second fixing bracket 15, there is a second plug pin A24-1. On the left side of the top of the second fixing bracket 15, there is a second plug pin B24-2. On the upper part of the second fixing bracket 15, there are also a third limiting block 16 and a fourth limiting block 17. The third limiting block 16 and the fourth limiting block 17 are close to the side of the second fixing bracket 15 facing away from the first fixing mechanism. On the side of the second fixing bracket 15 facing the first fixing mechanism, there is a convex plate 25. At both ends of the convex plate 25, there are a second circular limiting post A27-1 and a second circular limiting post B27-2 respectively. The second plug pin A24-1 and the third limiting block 16 cooperate to limit the third connecting plate 19 in the open state. The second plug pin B24-2 and the fourth limiting block 17 cooperate to limit the fourth connecting plate 20 in the open state. The second plug pin A24-1 and the second circular limiting post A27-1 cooperate to limit the third connecting plate 19 in the closed state. The second plug pin B24-2 and the second circular limiting post B27-2 cooperate to limit the fourth connecting plate 20 in the closed state.
[0048] On the inner side of the third connecting plate 19, there is a third convex fixing plug 21 for embedding into the lower fixing hole 52-2 of the second part of the workpiece. On the outer side of the third connecting plate 19, there is a third convex fixing block 22 for connecting the third convex fixing plug 21. On the inner side of the fourth connecting plate 20, there is a fourth convex fixing plug 23 for embedding into the lower fixing hole 51-2 of the first part of the workpiece. On the outer side of the fourth connecting plate 20, there is a fourth convex fixing block 45 for connecting the fourth convex fixing plug 23.
[0049] For example, after the four parts of the rocker are installed, the third connecting plate 19 and the fourth connecting plate 20 are turned towards the first fixing bracket 2 (with the second pivot pin 18 as the pivot point). The third convex fixing plug 21 of the third connecting plate 19 is inserted into the lower fixing hole 52-2 of the second part workpiece 52. At this time, the lower part of the third connecting plate 19 abuts against the second circular limiting post A27-1, and the second pin A24-1 limits the upper part of the third connecting plate 19, realizing the position fixation of the third connecting plate 19 in the closed state; the fourth convex fixing plug 23 of the fourth connecting plate 20 is inserted into the lower fixing hole 51-2 of the first part workpiece 51. At this time, the lower part of the fourth connecting plate 20 abuts against the second circular limiting post B27-2, and the second pin B24-2 limits the upper part of the fourth connecting plate 20, realizing the position fixation of the fourth connecting plate 20 in the closed state;
[0050] When removing the four parts of the rocker, the third connecting plate 19 and the fourth connecting plate 20 are turned away from the first fixing bracket 2 (with the second pivot pin 18 as the pivot point). At this time, the lower part of the third connecting plate 19 abuts against the third limiting block 16, and the second pin A24-1 limits the upper part of the third connecting plate 19, realizing the position fixation of the third connecting plate 19 in the open state; at this time, the lower part of the fourth connecting plate 20 abuts against the fourth limiting block 17, and the second pin B24-2 limits the upper part of the fourth connecting plate 20, realizing the position fixation of the fourth connecting plate 20 in the open state.
[0051] Preferably, the third fixing mechanism includes a first fixing support 28, a second fixing support 29, a third fixing support 34, a fourth fixing support 36, a first circular pin 30, a second circular pin 35, a fifth connecting plate 31, a sixth connecting plate 32 and a seventh connecting plate 33 connected to the flat plate 37. The first fixing support 28 and the third fixing support 34 are symmetrically arranged left and right. The second fixing support 29 is located between the first fixing support 28 and the third fixing support 34. The third fixing support 34 is provided with a third locking bolt 34-1. The right end of the second fixing support 29 is provided with a first circular pin 30 for fixing the lower right fixing hole 53-1 of the third part workpiece, and the left end of the second fixing support 29 is provided with a second circular pin 35 for fixing the lower left fixing hole 53-2 of the third part workpiece; the fourth fixing support 36 is located between the second circular pin 35 and the first fixing bracket 2.
[0052] A fifth connecting plate 31 and a sixth connecting plate 32 are provided between the second fixing support 29 and the first fixing bracket 2. The top of the sixth connecting plate 32 located between the second fixing support 29 and the fifth connecting plate 31 is provided with a threaded hole. The seventh connecting plate 33 is provided with a strip hole, and the strip hole is connected to the threaded hole through a bolt. The front end of the seventh connecting plate 33 abuts against the top of the fifth connecting plate 31, and the rear end of the seventh connecting plate 33 is located above the second fixing support 29.
[0053] After the four partial workpieces of the rocker are installed, the first circular pin 30 is inserted into the lower right fixing hole 53-1 of the third partial workpiece, and the second circular pin 35 is inserted into the lower left fixing hole 53-2 of the third partial workpiece, playing a supporting role for the third partial workpiece. At the same time, tighten the third locking bolt 34-1. Use the third locking bolt 34-1 and the first fixed support 28 to clamp the third partial workpiece 53 in the left and right directions. At this time, one side of the U-shaped third partial workpiece is inserted between the second fixed support 29 and the seventh connecting plate 33. The seventh connecting plate 33 is provided with a strip-shaped hole, which is convenient for moving the seventh connecting plate 33 back and forth to adjust the horizontal position of the seventh connecting plate 33. After the bolt passes through the strip-shaped hole, it is connected to the sixth connecting plate 32. At this time, the front side of the seventh connecting plate 33 abuts against the top of the fifth connecting plate 31, and the rear side of the seventh connecting plate 33 presses on the inner side surface of one side of the third partial workpiece, realizing the limiting function on the third partial workpiece in the vertical direction. The first circular pin 30, the second circular pin 35 and the seventh connecting plate 33 jointly position the third partial workpiece to prevent the third partial workpiece from moving.
[0054] Preferably, the fourth fixing mechanism includes a third fixing bracket 38. Four fixing feet 38-1 extending forward are provided on the front side of the third fixing bracket 38. The fixing feet 38-1 are inserted into the through holes 53-3 of the third partial workpiece 53. Two supporting feet 28-2 extending upward are provided on the top of the third fixing bracket 38. The supporting feet 28-2 press the fourth partial workpiece 54 against the back of the third partial workpiece 53.
[0055] Preferably, the fifth fixing mechanism includes a U-shaped fifth fixing support 39. The fifth fixing support 39 is arranged on the flat plate 37 between the second fixing bracket 15 and the second fixed support 29. One end of the fifth fixing support 39 is connected to a third limiting plate 39-1 for fixing the inner side of the second partial workpiece 52 through a third fulcrum pin 39-3, and the other end of the fifth fixing support 39 is connected to a fourth limiting plate 39-2 for fixing the inner side of the first partial workpiece 51 through a fourth fulcrum pin 39-4.
[0056] For example, after the four parts of the rocker are installed, the third limiting plate 39-1 is turned upward with the third pivot pin 39-3 as the pivot point, and the fourth limiting plate 39-2 is turned upward with the fourth pivot pin 39-4 as the pivot point. At this time, the third limiting plate 39-1 abuts against the inner side of the second part workpiece 52, and the fourth limiting plate 39-2 abuts against the inner side of the first part workpiece 51. The first connecting plate 5 and the fourth connecting plate 20 both abut against the outer side surface of the first part workpiece 51, and the second connecting plate 9 and the third connecting plate 19 both abut against the outer side surface of the second part workpiece 52. In this way, the left-right direction limiting of the first part workpiece 51 and the left-right direction limiting of the second part workpiece 52 are realized, ensuring the accurate positions of the first part workpiece 51 and the second part workpiece 52. In addition, the first convex fixing plug 7 and the fourth convex fixing plug 23 realize the front-back direction fixing of the first part workpiece 51, and the second convex fixing plug 10 and the third convex fixing plug 21 realize the front-back direction fixing of the second part workpiece 52.
[0057] Preferably, the sixth fixing mechanism includes two groups of fixing devices. Each group of fixing devices includes an eighth connecting plate 43. A handle 44 is provided on the back surface of the eighth connecting plate 43. On the front surface of the eighth connecting plate 43, a first clamping plate 41-1, a second clamping plate 41-2, a third clamping plate 41-3, and a fourth clamping plate 41-4 are sequentially provided. A first groove 41-5 for clamping the first part workpiece 51 is formed between the first clamping plate 41-1 and the second clamping plate 41-2, and a second groove 41-6 for clamping the second part workpiece 52 is formed between the third clamping plate 41-3 and the fourth clamping plate 41-4. A first locking bolt 42-1 is provided on the first clamping plate 41-1, and a second locking bolt 42-2 is provided on the fourth clamping plate 41-4. When the first part workpiece 51 is embedded in the first groove 41-5, the first locking bolt 42-1 is tightened to clamp the first part workpiece 51; when the second part workpiece 52 is embedded in the second groove 41-6, the second locking bolt 42-2 is tightened to clamp the second part workpiece 52. In this way, the distance between the first part workpiece 51 and the second part workpiece 52 can be accurately fixed, that is, the accurate fixing in the left-right direction, preventing the first part workpiece 51 and the second part workpiece 52 from moving relative to each other, that is, centrally fixing the positions of the middle parts of the first part workpiece 51 and the second part workpiece 52 in the left-right direction.
[0058] Preferably, four lifting rings 40 are provided around the bottom plate 1, four lifting rings 40 are provided around the flat plate 37, and one lifting ring 40 is provided on the top of the first fixing bracket 2. Through the nine lifting rings 40, the splicing type welding fixing table device for the rocker is more convenient for loading and unloading, preventing the ropes from being fixed on the splicing type welding fixing table device for the rocker when using a lift, which may damage the splicing type welding fixing table device for the rocker. The high strength of the lifting rings 40 makes the safety factor of the splicing type welding fixing table device for the rocker higher during the loading and unloading process.
[0059] Working principle and usage process of the utility model: The first convex fixing plug 7 on the first connecting plate 5, the second convex fixing plug 10 on the second connecting plate 9, the third convex fixing plug 21 on the third connecting plate 19, and the fourth convex fixing plug 23 on the fourth connecting plate 20 play an upper and lower fixing role on the first part workpiece 51 and the second part workpiece 52. The left and right spacing of the first part workpiece 51 and the second part workpiece 52 is fixed by two fixing devices of the sixth fixing mechanism. The first circular pin 30 and the second circular pin 35 are installed on the second fixing support 29 to fix the lower part of the third part workpiece 53. The middle of the fourth part workpiece 54 is integrally supported by the third fixing bracket 38. Then, the connection can be seamlessly welded by a welding torch to form an integral rocker workpiece.
[0060] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.
[0061] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, the meaning of "a plurality" is two or more, unless otherwise specifically defined.
[0062] The above are only the preferred embodiments of the utility model, and do not limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the specification and drawings of the utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the utility model.
Claims
1. A splicing type welding fixing table device for a rocker. The rocker includes a first part workpiece (51), a second part workpiece (52), a third part workpiece (53) and a fourth part workpiece (54). The first part workpiece (51) and the second part workpiece (52) are welded to both sides of the third part workpiece (53) in parallel, and the fourth part workpiece (54) is welded to the outer side surface of the third part workpiece (53). It is characterized in that: The spliced welding fixing table device includes a first fixing mechanism for fixing the upper ends of the first part workpiece (51) and the second part workpiece (52), a second fixing mechanism for fixing the lower ends of the first part workpiece (51) and the second part workpiece (52), a third fixing mechanism for fixing the bottom of the third part workpiece (53), a fourth fixing mechanism for supporting the fourth part workpiece (54), a fifth fixing mechanism for limiting the first part workpiece (51) and the second part workpiece (52), and a sixth fixing mechanism for fixing the parallel distance between the first part workpiece (51) and the second part workpiece (52). The first fixing mechanism and the second fixing mechanism are arranged on the bottom plate (1), and a flat plate (37) is also arranged on the bottom plate (1) between the first fixing mechanism and the second fixing mechanism. The third fixing mechanism and the fifth fixing mechanism are arranged on the flat plate (37).
2. The splicing type welding fixing table device for a rocker according to claim 1, characterized in that: The first fixing mechanism includes a first fixing bracket (2), a first limiting block (3), a second limiting block (4), a first connecting plate (5), a first convex fixing block (6), a first convex fixing plug (7), a first fulcrum pin (8), a second connecting plate (9), a second convex fixing plug (10), and a second convex fixing block (11). The bottom of the first fixing bracket (2) is fixed on the bottom plate (1), and the first fixing bracket (2) connects the first connecting plate (5) and the second connecting plate (9) through the first fulcrum pin (8). The first connecting plate (5) and the second connecting plate (9) are respectively located on the left and right sides of the upper part of the first fixing bracket (2). A first pin A (14-1) is arranged on the left side of the top of the first fixing bracket (2), and a first pin B (14-2) is arranged on the right side of the top of the first fixing bracket (2). The upper part of the first fixing bracket (2) is also provided with a first limiting block (3), a second limiting block (4), a first circular limiting column A (26-1), and a first circular limiting column B (26-2). The first limiting block (3) and the second limiting block (4) are close to the side of the first fixing bracket (2) facing away from the second fixing mechanism, and the first circular limiting column A (26-1) and the first circular limiting column B (26-2) are close to the side of the first fixing bracket (2) facing the second fixing mechanism. The first pin A (14-1) and the first limiting block (3) cooperate to limit the first connecting plate (5) in the open state, the first pin B (14-2) and the second limiting block (4) cooperate to limit the second connecting plate (9) in the open state, the first pin A (14-1) and the first circular limiting column A (26-1) cooperate to limit the first connecting plate (5) in the closed state, and the first pin B (14-2) and the first circular limiting column B (26-2) cooperate to limit the second connecting plate (9) in the closed state. The inner side of the first connecting plate (5) is provided with a first convex fixing plug (7) for embedding the fixing hole (51-1) on the first part workpiece, and the outer side of the first connecting plate (5) is provided with a first convex fixing block (6) for connecting the first convex fixing plug (7). On the inner side of the second connecting plate (9), there is a second convex fixing plug (10) for embedding into the fixing hole (52-1) on the second part of the workpiece. On the outer side of the second connecting plate (9), there is a second convex fixing block (11) for connecting the second convex fixing plug (10).
3. The splicing type welding fixing table device for a rocker according to claim 2, wherein: The second fixing mechanism includes a second fixing bracket (15), a third limiting block (16), a fourth limiting block (17), a second fulcrum pin (18), a third connecting plate (19), a fourth connecting plate (20), a third convex fixing plug (21), a third convex fixing block (22), a fourth convex fixing plug (23), a fourth convex fixing block (45), a convex plate (25), a second circular limiting post A (27-1) and a second circular limiting post B (27-2). Among them, the bottom of the second fixing bracket (15) is fixed on the bottom plate (1). The second fixing bracket (15) connects the third connecting plate (19) and the fourth connecting plate (20) through the second fulcrum pin (18). The third connecting plate (19) and the fourth connecting plate (20) are respectively located on the left and right sides of the upper part of the second fixing bracket (15). On the right side of the top of the second fixing bracket (15), there is a second plug pin A (24-1). On the left side of the top of the second fixing bracket (15), there is a second plug pin B (24-2). On the upper part of the second fixing bracket (15), there are also a third limiting block (16) and a fourth limiting block (17). The third limiting block (16) and the fourth limiting block (17) are close to the side of the second fixing bracket (15) facing away from the first fixing mechanism. On the side of the second fixing bracket (15) facing the first fixing mechanism, there is also a convex plate (25). At both ends of the convex plate (25), there are respectively a second circular limiting post A (27-1) and a second circular limiting post B (27-2). The second plug pin A (24-1) and the third limiting block (16) cooperate to limit the third connecting plate (19) in the open state. The second plug pin B (24-2) and the fourth limiting block (17) cooperate to limit the fourth connecting plate (20) in the open state. The second plug pin A (24-1) and the second circular limiting post A (27-1) cooperate to limit the third connecting plate (19) in the closed state. The second plug pin B (24-2) and the second circular limiting post B (27-2) cooperate to limit the fourth connecting plate (20) in the closed state. On the inner side of the third connecting plate (19), there is a third convex fixing plug (21) for embedding into the lower fixing hole (52-2) of the second part of the workpiece. On the outer side of the third connecting plate (19), there is a third convex fixing block (22) for connecting the third convex fixing plug (21). On the inner side of the fourth connecting plate (20), there is a fourth convex fixing plug (23) for embedding into the lower fixing hole (51-2) of the first part of the workpiece. On the outer side of the fourth connecting plate (20), there is a fourth convex fixing block (45) for connecting the fourth convex fixing plug (23).
4. The splicing type welding fixing table device for a rocker according to claim 3, characterized in that: The third fixing mechanism includes a first fixing support (28), a second fixing support (29), a third fixing support (34), a fourth fixing support (36), a first round pin (30), a second round pin (35), a fifth connecting plate (31), a sixth connecting plate (32) and a seventh connecting plate (33) connected to the flat plate (37). The first fixing support (28) and the third fixing support (34) are symmetrically arranged left and right. The second fixing support (29) is located between the first fixing support (28) and the third fixing support (34). The third fixing support (34) is provided with a third locking bolt (34-1). The right end of the second fixing support (29) is provided with a first round pin (30) for fixing the lower right fixing hole (53-1) of the third component workpiece. The left end of the second fixing support (29) is provided with a second round pin (35) for fixing the lower left fixing hole (53-2) of the third component workpiece. The fourth fixing support (36) is located between the second round pin (35) and the first fixing bracket (2). A fifth connecting plate (31) and a sixth connecting plate (32) are provided between the second fixing support (29) and the first fixing bracket (2). A threaded hole is provided at the top of the sixth connecting plate (32) located between the second fixing support (29) and the fifth connecting plate (31). The seventh connecting plate (33) is provided with a strip hole, and the strip hole is connected to the threaded hole by a bolt. The front end of the seventh connecting plate (33) abuts against the top of the fifth connecting plate (31), and the rear end of the seventh connecting plate (33) is located above the second fixing support (29).
5. The splicing type welding fixing table device for a rocker according to claim 4, characterized in that: The fourth fixing mechanism includes a third fixing bracket (38). Four fixing feet (38-1) extending forward are provided on the front side of the third fixing bracket (38), and the fixing feet (38-1) are embedded in the through hole (53-3) of the third part workpiece (53). Two supporting feet (38-2) extending upward are provided on the top of the third fixing bracket (38), and the supporting feet (38-2) press the fourth part workpiece (54) against the back of the third part workpiece (53).
6. The splicing type welding fixing table device for a rocker according to claim 5, characterized in that: The fifth fixing mechanism includes a U-shaped fifth fixing support (39). The fifth fixing support (39) is arranged on the flat plate (37) between the second fixing bracket (15) and the second fixing support (29). One end of the fifth fixing support (39) is connected to a third limiting plate (39-1) for fixing the inner side of the second part workpiece (52) through a third fulcrum pin (39-3), and the other end of the fifth fixing support (39) is connected to a fourth limiting plate (39-2) for fixing the inner side of the first part workpiece (51) through a fourth fulcrum pin (39-4).
7. According to claim 6, wherein: The sixth fixing mechanism includes two groups of fixing devices. Each group of fixing devices includes an eighth connecting plate (43). A handle (44) is provided on the back surface of the eighth connecting plate (43). On the front surface of the eighth connecting plate (43), a first clamping plate (41-1), a second clamping plate (41-2), a third clamping plate (41-3), and a fourth clamping plate (41-4) are sequentially provided. A first groove (41-5) for clamping the first part of the workpiece (51) is formed between the first clamping plate (41-1) and the second clamping plate (41-2). A second groove (41-6) for clamping the second part of the workpiece (52) is formed between the third clamping plate (41-3) and the fourth clamping plate (41-4). A first locking bolt (42-1) is provided on the first clamping plate (41-1), and a second locking bolt (42-2) is provided on the fourth clamping plate (41-4).
8. The splicing type welding fixing table device for a rocker according to claim 7, characterized in that: Four lifting rings (40) are provided around the bottom plate (1). Four lifting rings (40) are provided around the flat plate (37). One lifting ring (40) is provided at the top of the first fixing bracket (2).