Fixing equipment for left support machining
Through the multi-point positioning and compression mechanism, the left bracket is stabilized, and the problem of the traditional fixing method degradation in complex working conditions is solved, achieving high-precision processing and equipment protection.
Patent Information
- Application Number
- CN202421938839.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The traditional left bracket fixing method relies on a single positioning point or plane positioning, resulting in reduced machining accuracy under complex working conditions and vulnerable to equipment and workpieces.
Multi-point positioning is adopted to combine the compression mechanism and the extrusion frame to fix the left bracket through hole positioning, and stable fixing is achieved using multiple positioning columns and electric push rods.
Effectively reduce the displacement changes of the left bracket, ensure processing accuracy, and be able to withstand a certain torque to avoid equipment damage.
Smart Images

Figure CN223114622U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of left bracket processing, and particularly relates to a left bracket processing and fixing device. Background Technique
[0002] In the machinery processing industry, bracket parts, especially the left bracket as a core component in mechanical equipment, the processing precision and stability thereof have crucial impacts on the performance and service life of the whole machine. However, for a long time, the processing and fixing methods of the left bracket have been facing challenges.
[0003] Traditional left bracket fixing methods mainly rely on single positioning points or plane positioning techniques. During the processing, especially when facing complex working conditions (such as large torque or dynamic load), the left bracket is prone to displacement changes, which will not only lead to a decline in processing precision, but may also cause unnecessary damage to the processing equipment and the workpiece itself.
[0004] Therefore, it is very necessary to invent a left bracket processing and fixing device. Content of the Utility Model
[0005] The purpose of the utility model is to provide a left bracket processing and fixing device to solve the problems mentioned in the background technique.
[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0007] The utility model is a left bracket processing and fixing device, which includes a base, a pressing mechanism, a first positioning column, a second positioning column, a first sleeve, a sliding column, a top plate, a third positioning column, a first electric push rod and an extrusion frame. The base is fixed on the workbench of the processing equipment by bolts, and pressing mechanisms are respectively fixed on both sides of the base by bolts; two first positioning columns and two second positioning columns are respectively fixed on the upper side of the base by bolts, and a first sleeve is fixed on the upper side of one end of the base by bolts; a sliding column is slidably installed inside the first sleeve, and the upper end of the sliding column is fixed to the top plate by bolts; a third positioning column is fixed to one end of the top plate by welding, and the lower side of the third positioning column is fixed to the output end of the first electric push rod by bolts, wherein the first electric push rod is fixed on the upper side of the base by bolts; an extrusion frame is arranged below the third positioning column, and the extrusion frame is fixed on the upper side of the base by bolts.
[0008] Furthermore, the pressing mechanism includes a first mounting plate, a second electric push rod, a rotating plate, and a rocker. The first mounting plate is fixed to the upper side of the base by bolts, and a second electric push rod is fixed to the lower side of the first mounting plate by bolts. The output end of the second electric push rod is rotatably connected to one end of the rotating plate through a hinge. The middle of the rotating plate is rotatably mounted with a rocker through a support bearing, and the lower end of the rocker is rotatably connected to the first mounting plate through a support bearing. The end of the rotating plate away from the second electric push rod is arranged above the corresponding second positioning column. Such a setting can squeeze the upper side of the left bracket, thereby preventing the left bracket from detaching from the first positioning column and the second positioning column.
[0009] Furthermore, the extrusion frame includes a second mounting plate, a third electric push rod, a pushing plate, a support frame, a second sleeve, a column, an extrusion plate, and a spring. The second mounting plate is fixed to the base by bolts, and a third electric push rod is fixed to one side of the second mounting plate by bolts. The output end of the third electric push rod is fixed with a pushing plate. The upper side of the pushing plate is an inclined surface, and the pushing plate is slidably mounted inside the support frame. The support frame is fixed to the upper side of the base by bolts, and a second sleeve is fixed to the upper side of the support frame by bolts. A column is slidably mounted inside the second sleeve, and the lower end of the column is in contact with the upper side of the pushing plate. A spring is sleeved on the outer side of the column, and the spring is movably arranged inside the second sleeve. The upper side of the column is fixed with an extrusion plate by bolts. Such a setting can support the left bracket, thereby preventing the left bracket from shaking.
[0010] Compared with the prior art, the present utility model has the following beneficial effects:
[0011] With the setting of the present utility model, the left bracket can be fixed on the first positioning column, the second positioning column, and the third positioning column. Thus, by means of hole positioning, the displacement change of the left bracket is small, and it can also withstand a certain torque to ensure the machining dimension accuracy of the left bracket. Secondly, after the left bracket is fixed to the first positioning column, the second positioning column, and the third positioning column, the pressing mechanism and the extrusion frame can further strengthen the fixing effect on the left bracket. Description of the Drawings
[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0013] Figure 1 It is a structural schematic diagram of the present utility model.
[0014] Figure 2 It is a schematic structural diagram of the present utility model after assembling the left support.
[0015] Figure 3 It is a schematic structural diagram of the pressing mechanism of the present utility model.
[0016] Figure 4 It is a schematic structural diagram of the extrusion frame of the present utility model.
[0017] Figure 5 It is a sectional view of the extrusion frame of the present utility model.
[0018] In the figure:
[0019] 1 - base, 2 - pressing mechanism, 21 - first mounting plate, 22 - second electric push rod, 23 - rotating plate, 24 - rocker, 3 - first positioning column, 4 - second positioning column, 5 - first sleeve, 6 - sliding column, 7 - top plate, 8 - third positioning column, 9 - first electric push rod, 10 - extrusion frame, 101 - second mounting plate, 102 - third electric push rod, 103 - pushing plate, 104 - support frame, 105 - second sleeve, 106 - column, 107 - extrusion plate, 108 - spring, 11 - left support. Specific embodiments
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.
[0021] In the description of the present utility model, it should be understood that the terms "upper", "middle", "outer", "inner", "around", etc. indicating the orientation or position relationship are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model.
[0022] Please refer to Figure 1 and Figure 2As shown in the figure, the utility model relates to a processing and fixing device for a left bracket, which includes a base 1, a pressing mechanism 2, a first positioning column 3, a second positioning column 4, a first sleeve 5, a sliding column 6, a top plate 7, a third positioning column 8, a first electric push rod 9 and an extrusion frame 10. The base 1 is fixed to the working table of the processing device by bolts, and pressing mechanisms 2 are respectively fixed to both sides of the base 1 by bolts; two first positioning columns 3 and two second positioning columns 4 are respectively fixed to the upper side of the base 1 by bolts, and a first sleeve 5 is fixed to the upper side of one end of the base 1 by bolts; a sliding column 6 is slidably installed inside the first sleeve 5, and the upper end of the sliding column 6 is fixed to the top plate 7 by bolts; a third positioning column 8 is fixed to one end of the top plate 7 by welding, and the lower side of the third positioning column 8 is fixed to the output end of the first electric push rod 9 by bolts, and the first electric push rod 9 is fixed to the upper side of the base 1 by bolts; an extrusion frame 10 is arranged below the third positioning column 8, and the extrusion frame 10 is fixed to the upper side of the base 1 by bolts.
[0023] As Figure 3 shown, the pressing mechanism 2 includes a first mounting plate 21, a second electric push rod 22, a rotating plate 23 and a rocker 24. The first mounting plate 21 is fixed to the upper side of the base 1 by bolts, and the second electric push rod 22 is fixed to the lower side of the first mounting plate 21 by bolts; the output end of the second electric push rod 22 is rotatably connected to one end of the rotating plate 23 by a hinge, and a rocker 24 is rotatably installed in the middle of the rotating plate 23 through a support bearing, and the lower end of the rocker 24 is rotatably connected to the first mounting plate 21 through a support bearing; the end of the rotating plate 23 away from the second electric push rod 22 is arranged above the corresponding second positioning column 4. After the left bracket 11 is fixed to the first positioning column 3 and the second positioning column 4, the rotating plate 23 can be driven to rotate by the second electric push rod 22, so that the rotating plate 23 presses the upper side of the left bracket 11, thereby preventing the left bracket 11 from separating from the first positioning column 3 and the second positioning column 4.
[0024] As Figure 4 and Figure 5As shown in the figure, the extrusion frame 10 includes a second mounting plate 101, a third electric push rod 102, a pushing plate 103, a support frame 104, a second sleeve 105, a column 106, an extrusion plate 107 and a spring 108. The second mounting plate 101 is fixed to the base 1 by bolts, and a third electric push rod 102 is fixed to one side of the second mounting plate 101 by bolts; the output end of the third electric push rod 102 is fixed with a pushing plate 103, wherein the upper side of the pushing plate 103 is an inclined surface, and the pushing plate 103 is slidably mounted inside the support frame 104; the support frame 104 is fixed to the upper side of the base 1 by bolts, and a second sleeve 105 is fixed to the upper side of the support frame 104 by bolts; a column 106 is slidably mounted inside the second sleeve 105, wherein the lower end of the column 106 is in contact with the upper side of the pushing plate 103; a spring 108 is sleeved on the outer side of the column 106, and the spring 108 is movably arranged inside the second sleeve 105; the upper side of the column 106 is fixed with an extrusion plate 107 by bolts. After the left bracket 11 is fixed to the first positioning post 3 and the second positioning post 4, the third electric push rod 102 can drive the pushing plate 103 to move. During the movement of the pushing plate 103, the column 106 can be driven to move upward, so that the upper end of the extrusion plate 107 is in contact with the lower side of the left bracket 11, thereby preventing the left bracket 11 from shaking.
[0025] Please refer to Figures 1-5 As shown in the figure, the present utility model is a fixing device for processing the left bracket, and its working principle is as follows: when in use, first fix the corresponding positions of the left bracket 11 to the first positioning post 3, the second positioning post 4 and the third positioning post 8, and then further fix the left bracket 11 through the pressing mechanism 2 and the extrusion frame 10. In addition, when the extrusion plate 107 is damaged, the first electric push rod 9 can drive the top plate 7 and the third positioning post 8 to move upward, so as to facilitate the replacement of the extrusion plate 107.
[0026] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0027] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A left bracket processing and fixing device, comprising a base (1), a pressing mechanism (2), a first positioning column (3), a second positioning column (4), a first sleeve (5), a sliding column (6), a top plate (7), a third positioning column (8), a first electric push rod (9) and an extrusion frame (10), characterized in that: The base (1) is fixed on the workbench of the processing equipment, and pressing mechanisms (2) are respectively fixed on both sides of the base (1); two first positioning columns (3) and two second positioning columns (4) are fixed on the upper side surface of the base (1), and a first sleeve (5) is fixed on the upper side surface of one end of the base (1); a sliding column (6) is slidably installed inside the first sleeve (5), and the upper end of the sliding column (6) is fixed to the top plate (7); a third positioning column (8) is fixed at one end of the top plate (7), and the lower side surface of the third positioning column (8) is fixed to the output end of a first electric push rod (9), and the first electric push rod (9) is fixed on the upper side surface of the base (1); an extrusion frame (10) is arranged on the lower side of the third positioning column (8), and the extrusion frame (10) is fixed on the upper side surface of the base (1).
2. The left bracket processing and fixing device according to claim 1, characterized in that: The pressing mechanism (2) includes a first mounting plate (21), a second electric push rod (22), a rotating plate (23) and a rocker (24). The first mounting plate (21) is fixed on the upper side surface of the base (1), and the second electric push rod (22) is fixed on the lower side surface of the first mounting plate (21); the output end of the second electric push rod (22) is rotatably connected to one end of the rotating plate (23), and a rocker (24) is rotatably installed in the middle of the rotating plate (23), and the lower end of the rocker (24) is rotatably connected to the first mounting plate (21); the end of the rotating plate (23) away from the second electric push rod (22) is arranged above the corresponding second positioning column (4).
3. A left bracket processing and fixing device according to claim 1, characterized in that: The extrusion frame (10) includes a second mounting plate (101), a third electric push rod (102), a pushing plate (103), a support frame (104), a second sleeve (105), a column (106), an extrusion plate (107) and a spring (108). The second mounting plate (101) is fixed on the base (1), and the third electric push rod (102) is fixed on one side surface of the second mounting plate (101); the output end of the third electric push rod (102) is fixed to the pushing plate (103), and the upper side surface of the pushing plate (103) is an inclined surface, and the pushing plate (103) is slidably installed inside the support frame (104); the support frame (104) is fixed on the upper side surface of the base (1), and the second sleeve (105) is fixed on the upper side surface of the support frame (104); the column (106) is slidably installed inside the second sleeve (105), and the lower end of the column (106) is arranged in contact with the upper side surface of the pushing plate (103); a spring (108) is sleeved on the outer side surface of the column (106), and the spring (108) is movably arranged inside the second sleeve (105); the upper side surface of the column (106) is fixed to the extrusion plate (107).