CN220427444U - Automatic press-fitting bearing device for oblique saw crank arm - Google Patents
Automatic press-fitting bearing device for oblique saw crank arm Download PDFInfo
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- CN220427444U CN220427444U CN202321979484.XU CN202321979484U CN220427444U CN 220427444 U CN220427444 U CN 220427444U CN 202321979484 U CN202321979484 U CN 202321979484U CN 220427444 U CN220427444 U CN 220427444U
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- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of machining, in particular to an automatic crank arm press-fitting bearing device of a oblique saw, which comprises a workbench, wherein a bearing positioning assembly, a bearing press-fitting assembly and a crank arm product positioning assembly are arranged on the workbench; the bearing positioning assembly comprises a bearing positioning plate; the bearing positioning plate is provided with a first bearing positioning core; the bearing press-fitting assembly comprises a press movable plate, and a second bearing positioning core is arranged on the press movable plate; the automatic press-fitting bearing device for the oblique saw crank arm does not need manual press-fitting, can reduce the cost of labor, time and equipment, improves the production efficiency, and can maintain high-strength work and stability of the work.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to an automatic press-fitting bearing device for a bevel saw crank arm.
Background
For proper use of the bevel saw crank, the bevel saw crank typically requires mounting bearings. Bearing installation is often carried out on the oblique saw crank arm through manpower in the prior art, so that a large amount of manpower, time and equipment cost are required, and the installation production efficiency and the assembly precision are lower through manpower.
Disclosure of Invention
Aiming at the problems of higher cost for manually installing the oblique saw crank arm bearing and lower production efficiency and assembly precision in the prior art, the utility model provides the automatic press-mounting bearing device for the oblique saw, which can reduce the cost of labor, time and equipment for assembling a bearing with high precision requirement on a product, and improve the production efficiency, thereby maintaining the high-strength work and the stability of the work.
In order to solve the technical problems, the utility model is solved by the following technical scheme.
The automatic press-fitting bearing device for the oblique saw crank arm comprises a workbench, wherein a bearing positioning assembly, a bearing press-fitting assembly and a crank arm product positioning assembly are arranged on the workbench; the bearing positioning assembly comprises a bearing positioning plate; the bearing positioning plate is provided with a first bearing positioning core; the bearing press-fitting assembly comprises a press movable plate, and a second bearing positioning core is arranged on the press movable plate.
Through the above, when the crank arm product is subjected to bearing installation, the bearings are firstly installed on the first bearing positioning core positioned on the bearing positioning plate and the second bearing positioning core positioned on the movable plate of the press, and through the movement of the bearing press-fit assembly, the bearings positioned on the first bearing positioning core and the second bearing positioning core are directly pressed into the crank arm product, so that the bearing installation of the crank arm product is completed. Therefore, the automatic press-fitting bearing device for the oblique saw crank arm does not need manual press fitting, can reduce the cost of labor, time and equipment, improves the production efficiency, and can maintain high-strength work and stability of the work.
In this embodiment, the bearing positioning assembly includes a first mounting plate, is equipped with the erection column on the first mounting plate, and the movable sleeve of bearing positioning plate is located on the erection column.
Through the above, the movable sleeve of the bearing locating plate is arranged on the mounting column, so that the bearing locating plate can move on the mounting column when bearing press-fitting is carried out, and the bearing locating assembly and the bearing press-fitting assembly can be prevented from being directly and hard contacted to influence the bearing when bearing mounting is carried out.
In this embodiment, the bearing press-fit assembly includes a second mounting plate, an oil cylinder, and an oil cylinder moving core; the oil cylinder is arranged on the second mounting plate, the oil cylinder is connected with one end of the oil cylinder moving core in a matched mode, and the other end of the oil cylinder moving core is connected with the movable plate of the press in a matched mode.
Through the above, after the oblique saw crank arm automatically presses the bearing device to start working, under the action of the oil cylinder, the oil cylinder moving core stretches, and as the other end of the oil cylinder moving core is connected with the press movable plate in a matched manner, the press movable plate and the oil cylinder moving core move together and gradually approach the bearing positioning assembly; finally, the bearing positioned on the first bearing positioning core and the bearing positioned on the second bearing positioning core are pressed into the crank arm product under the action of the bearing press-fitting assembly, so that the bearing installation of the crank arm product is realized. In the process, the oil cylinder provides driving force to drive the oil cylinder to move the core to move so as to drive the movable plate of the press to move, and then the bearing is installed.
In this embodiment, the crank product positioning assembly includes a crank product positioning core disposed on the bearing positioning plate.
Through the above, the crank arm product positioning core is used for being matched with the crank arm product, so that the crank arm product is mounted on the automatic press-mounting bearing device of the oblique saw crank arm, and the crank arm product bearing is convenient to mount.
In the embodiment, be equipped with sliding guide between first mounting panel and the second mounting panel, sliding guide passes through the bolt and is connected with first mounting panel and second mounting panel cooperation, and bearing locating plate and press fly leaf all overlap and locate on the sliding guide.
Through the above, the bearing positioning plate and the press movable plate are sleeved on the sliding guide rail, namely, the bearing positioning plate and the press movable plate can slide on the sliding guide rail.
In the embodiment, a rebound assembly is arranged on the workbench and comprises a spring arranged between the first mounting plate and the bearing positioning plate, and the spring is sleeved on the sliding guide rail; the rebound assembly further comprises a thin oil cylinder arranged between the oil cylinder and the movable plate of the press, and the thin oil cylinder is provided with a thin oil cylinder movable core.
Through the above, when the bearing press-fitting assembly presses the bearing into the crank arm product, the bearing positioning plate slides on the sliding guide rail to extrude the spring arranged between the first mounting plate and the bearing positioning plate, and the spring generates elastic force in the opposite direction to the stressed force after being stressed, so that the bearing positioning plate can be buffered; meanwhile, the thin oil cylinder is positioned between the oil cylinder and the movable plate of the press, and after the movable plate of the press presses the bearing into the crank arm product, the movable core of the thin oil cylinder is compressed, so that the movable plate of the press is rebounded and buffered. Therefore, under the buffer effect of the rebound component, the precision of the matching of the bearing and the crank arm product can be better improved, and the press-fit size of the bearing can be accurately controlled.
In the embodiment, a rack is arranged above a workbench, a cabinet is arranged below the workbench, an infrared grating is arranged at the front end of the workbench, and an scram key is arranged on the table top of the workbench.
Through the above, the infrared grating senses that the human body approaches to and then gives an alarm, and an operator can immediately carry out emergency braking on the automatic press-fitting bearing device of the oblique saw crank arm through the emergency stop key arranged on the table surface of the workbench, so that safety accidents are prevented, and the safety performance of the automatic press-fitting bearing device of the oblique saw crank arm is improved.
In the embodiment, a bearing object placing table is arranged between the first mounting plate and the rack; the rear end of the workbench is provided with a crank arm product placing table.
Through the above, the bearing to be installed is placed on the bearing placing table, so that the bearing is conveniently installed on the bearing positioning core; the crank arm product to be installed is placed on the crank arm product placing table, so that the crank arm product can be conveniently installed on the movable plate of the press.
In this embodiment, an electric control button is disposed on the frame.
Through the above, through manual operation automatically controlled button, and then realize the control to oblique saw crank arm automatic press mounting bearing device, manual button operation, the instruction is clear and definite, easy operation has higher simple operation.
In this embodiment, the bottom of the cabinet is provided with supporting feet.
Through the arrangement of the supporting legs, the automatic press-fitting bearing device of the oblique saw crank arm can be conveniently and stably placed, and the press-fitting stability of the bearing is improved.
Drawings
Fig. 1 is a schematic view of an automatic press-fit bearing device for a miter saw crank in embodiment 1.
Fig. 2 is a schematic view of a bearing positioning assembly and a bearing press-fitting assembly in embodiment 1.
The names of the parts indicated by the numerical references in the drawings are as follows:
100. supporting feet; 110. a work table; 120. a frame; 130. a cabinet; 140. a bearing positioning assembly; 141. a first mounting plate; 142. a bearing positioning plate; 150. the bearing press-fit assembly; 151. a second mounting plate; 152. an oil cylinder; 153. the oil cylinder moves the core; 154. a press movable plate; 155. a crank arm product positioning assembly; 160. a sliding guide rail; 170. an infrared grating; 171. an emergency stop button; 181. a bearing object placing table; 182. a crank arm product placing table; 190. an electric control key; 210. a mounting column; 220. a rebound assembly; 221. a spring; 222. a thin oil cylinder; 223. a thin oil cylinder moving core; 230. crank arm product positioning core; 240. a first bearing positioning core; 250. and a second bearing positioning core.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present utility model and are not intended to be limiting.
Example 1
As shown in fig. 1-2, the embodiment provides an automatic crank arm press-fitting bearing device of a miter saw, which comprises a workbench 110, wherein a bearing positioning assembly 140, a bearing press-fitting assembly 150 and a crank arm product positioning assembly 155 are arranged on the workbench 110; the bearing positioning assembly 140 includes a bearing positioning plate 142; the bearing positioning plate 142 is provided with a first bearing positioning core 240; the bearing press-fit assembly 150 includes a second bearing positioning core 250 provided on the press platen 154.
Through the above, when the crank arm product is bearing-mounted, the bearings are first mounted on the first bearing positioning core 240 located on the bearing positioning plate 142 and the second bearing positioning core 250 located on the press moving plate 154, and through the movement of the bearing press-mounting assembly 150, the bearings located on the first bearing positioning core 240 and the second bearing positioning core 250 are directly pressed into the crank arm product, thereby completing the bearing mounting of the crank arm product. Therefore, the automatic press-fitting bearing device for the oblique saw crank arm does not need manual press fitting, can reduce the cost of labor, time and equipment, improves the production efficiency, and can maintain high-strength work and stability of the work.
In this embodiment, the bearing positioning assembly 140 includes a first mounting plate 141, a mounting post 210 is disposed on the first mounting plate 141, and the bearing positioning plate 142 is movably sleeved on the mounting post 210.
Through the above, the bearing positioning plate 142 is movably sleeved on the mounting post 210, so that the bearing positioning plate 142 can move on the mounting post 210 when bearing press-fitting is performed, and the bearing positioning assembly 140 and the bearing press-fitting assembly 150 can be prevented from being directly and rigidly contacted to affect the bearing when bearing mounting is performed.
In the present embodiment, the bearing press-fit assembly 150 includes a second mounting plate 151, an oil cylinder 152, and an oil cylinder moving core 153; the oil cylinder 152 is mounted on the second mounting plate 151, the oil cylinder 152 is connected with one end of the oil cylinder moving core 153 in a matched manner, and the other end of the oil cylinder moving core 153 is connected with the press movable plate 154 in a matched manner.
After the automatic press-mounting bearing device of the oblique saw crank arm starts to work, the oil cylinder moving core 153 stretches under the action of the oil cylinder 152, and the other end of the oil cylinder moving core 153 is connected with the press moving plate 154 in a matched manner, so that the press moving plate 154 and the oil cylinder moving core 153 move together and gradually approach the bearing positioning assembly 140; finally, the bearing positioned on the first bearing positioning core 240 and the bearing positioned on the second bearing positioning core 250 are pressed into the crank arm product under the action of the bearing press-fitting assembly 150, so that the bearing installation of the crank arm product is realized. In the above process, the oil cylinder 152 provides driving force to drive the oil cylinder moving core 153 to move so as to drive the press moving plate 154 to move, thereby completing the installation of the bearing.
In this embodiment, the crank product positioning assembly 155 includes a crank product positioning core 230 disposed on the bearing positioning plate 142.
Through the above, the crank arm product positioning core 230 is used to cooperate with the crank arm product, so as to realize that the crank arm product is mounted on the automatic press-mounting bearing device of the oblique saw crank arm, thereby facilitating the mounting of the crank arm product bearing.
In the embodiment, a sliding guide rail 160 is disposed between the first mounting plate 141 and the second mounting plate 151, the sliding guide rail 160 is connected with the first mounting plate 141 and the second mounting plate 151 in a matched manner through bolts, and the bearing positioning plate 142 and the press movable plate 154 are both sleeved on the sliding guide rail 160.
Through the above, the bearing positioning plate 142 and the press movable plate 154 are sleeved on the sliding rail 160, that is, the bearing positioning plate 142 and the press movable plate 154 can slide on the sliding rail 160.
In this embodiment, a rebound assembly 220 is disposed on the workbench 110, the rebound assembly 220 includes a spring 221 disposed between the first mounting plate 141 and the bearing positioning plate 142, and the spring 221 is sleeved on the sliding rail 160; rebound assembly 220 further comprises a thin ram 222 disposed between ram 152 and press platen 154, thin ram 222 being provided with a thin ram moving core 223.
Through the above, when the bearing press-fitting assembly 150 presses the bearing into the crank arm product, the bearing positioning plate 142 slides on the sliding guide rail 160, so as to squeeze the spring 221 disposed between the first mounting plate 141 and the bearing positioning plate 142, and after the spring 221 is stressed, an elastic force is generated in a direction opposite to the stressed force, so that a buffer can be provided for the bearing positioning plate 142; meanwhile, the thin oil cylinder 222 located between the oil cylinder 152 and the press movable plate 154 compresses the thin oil cylinder moving core 223 after the press movable plate 154 presses the bearing into the crank product, thereby performing rebound buffering on the press movable plate 154. Therefore, under the buffer action of the rebound assembly 220, the precision of the matching of the bearing and the crank arm product can be better improved, and the press-fitting size of the bearing can be accurately controlled.
In this embodiment, a rack 120 is disposed above a workbench 110, a cabinet 130 is disposed below the workbench 110, an infrared grating 170 is disposed at the front end of the workbench 110, and an emergency stop button 171 is disposed on the top of the workbench 110.
Through the above, the infrared grating 170 senses that the human body approaches and then gives an alarm, so that an operator can immediately carry out emergency braking on the automatic press-fitting bearing device of the oblique saw crank through the emergency stop button 171 arranged on the table surface of the workbench 110, thereby preventing safety accidents and improving the safety performance of the automatic press-fitting bearing device of the oblique saw crank.
In the present embodiment, a bearing object placing table 181 is arranged between the first mounting plate 141 and the frame 120; the rear end of the table 110 is provided with a crank arm product rest 182.
Through the above, the bearing to be mounted is placed on the bearing placement table 181, so that the bearing is conveniently mounted on the bearing positioning core 143; the crank product to be mounted is placed on the crank product placement table 182 to facilitate mounting the crank product to the press platen 154.
In this embodiment, the rack 120 is provided with an electric control button 190.
Through the above, through manual operation automatically controlled button 190, and then realize the control to oblique saw crank arm automatic press mounting bearing device, manual button operation, the instruction is clear and definite, easy operation has higher simple operation.
In this embodiment, the bottom of the cabinet 130 is provided with supporting feet 100.
Through the above, the setting of the supporting leg 100 can facilitate the stable placement of the automatic press-fitting bearing device of the oblique saw crank arm, and improve the stability of press-fitting of the bearing.
It is to be understood that, based on one or several embodiments provided herein, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments, which do not exceed the protection scope of the present application.
The foregoing detailed description of the embodiments of the present application has further described the objects, technical solutions and advantageous effects thereof, and it should be understood that the foregoing is merely a specific implementation of the embodiments of the present application, and is not intended to limit the scope of the embodiments of the present application, and any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the embodiments of the present application should be included in the scope of the embodiments of the present application.
Claims (10)
1. The utility model provides an automatic pressure equipment bearing device of oblique saw crank arm which characterized in that: the device comprises a workbench (110), wherein a bearing positioning assembly (140), a bearing press-fitting assembly (150) and a crank arm product positioning assembly (155) are arranged on the workbench (110); the bearing positioning assembly (140) includes a bearing positioning plate (142); a first bearing positioning core (240) is arranged on the bearing positioning plate (142); the bearing press-fit assembly (150) includes a press platen (154) provided with a second bearing positioning core (250).
2. The automatic press-fit bearing device for a miter saw crank according to claim 1, wherein: the bearing positioning assembly (140) comprises a first mounting plate (141), a mounting column (210) is arranged on the first mounting plate (141), and the bearing positioning plate (142) is movably sleeved on the mounting column (210).
3. An automatic press-fit bearing device for a miter saw crank according to claim 2, wherein: the bearing press-fit assembly (150) comprises a second mounting plate (151), an oil cylinder (152) and an oil cylinder moving core (153); the oil cylinder (152) is arranged on the second mounting plate (151), the oil cylinder (152) is connected with one end of the oil cylinder moving core (153) in a matched mode, and the other end of the oil cylinder moving core (153) is connected with the press movable plate (154) in a matched mode.
4. The automatic press-fit bearing device for a miter saw crank according to claim 1, wherein: the crank product positioning assembly (155) includes a crank product positioning core (230) disposed on the bearing positioning plate (142).
5. A miter saw crank automatic press fit bearing device according to claim 3, wherein: a sliding guide rail (160) is arranged between the first mounting plate (141) and the second mounting plate (151), the sliding guide rail (160) is connected with the first mounting plate (141) and the second mounting plate (151) in a matched mode through bolts, and the bearing positioning plate (142) and the press movable plate (154) are sleeved on the sliding guide rail (160).
6. The automatic press-fit bearing device for a miter saw crank according to claim 5, wherein: a rebound assembly (220) is arranged on the workbench (110), the rebound assembly (220) comprises a spring (221) arranged between the first mounting plate (141) and the bearing positioning plate (142), and the spring (221) is sleeved on the sliding guide rail (160); the rebound assembly (220) further comprises a thin oil cylinder (222) arranged between the oil cylinder and the movable plate (154) of the press, and the thin oil cylinder (222) is provided with a thin oil cylinder movable core (223).
7. The automatic press-fit bearing device for a miter saw crank according to claim 1, wherein: a rack (120) is arranged above the workbench (110), a cabinet (130) is arranged below the workbench (110), an infrared grating (170) is arranged at the front end of the workbench (110), and an emergency stop button (171) is arranged on the surface of the workbench (110).
8. The automatic press-fit bearing device for a miter saw crank of claim 7, wherein: a bearing object placing table (181) is arranged between the first mounting plate (141) and the frame (120); the rear end of the workbench (110) is provided with a crank arm product placement table (182).
9. The automatic press-fit bearing device for a miter saw crank of claim 7, wherein: an electric control button (190) is arranged on the stand (120).
10. The automatic press-fit bearing device for a miter saw crank of claim 7, wherein: the bottom of the cabinet (130) is provided with supporting feet (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321979484.XU CN220427444U (en) | 2023-07-26 | 2023-07-26 | Automatic press-fitting bearing device for oblique saw crank arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321979484.XU CN220427444U (en) | 2023-07-26 | 2023-07-26 | Automatic press-fitting bearing device for oblique saw crank arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220427444U true CN220427444U (en) | 2024-02-02 |
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ID=89702791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321979484.XU Active CN220427444U (en) | 2023-07-26 | 2023-07-26 | Automatic press-fitting bearing device for oblique saw crank arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220427444U (en) |
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2023
- 2023-07-26 CN CN202321979484.XU patent/CN220427444U/en active Active
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