CN216991565U - Semi-axis stock fixing device - Google Patents
Semi-axis stock fixing device Download PDFInfo
- Publication number
- CN216991565U CN216991565U CN202220467267.1U CN202220467267U CN216991565U CN 216991565 U CN216991565 U CN 216991565U CN 202220467267 U CN202220467267 U CN 202220467267U CN 216991565 U CN216991565 U CN 216991565U
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- rod
- base
- support frame
- bevel gear
- fixing device
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Abstract
本实用新型公开了一种半轴胚料固定装置，解决了目前半轴加工时固定装置固定效果较差，容易影响半轴加工质量的问题，其包括底座，所述底座上端两侧均连接有支撑杆，底座上端两侧均滑动连接有支撑架，支撑架内部连接有夹持组件，本实用新型，第一电机带动第一锥齿轮旋转，在第一锥齿轮和第二锥齿轮啮合传动下，使丝杆旋转，丝杆带动移动板移动，同时在限位杆的限位作用下，使支撑架沿限位杆直线向中心移动，支撑架移动带动夹板移动，进而使夹板对物件进行夹持固定，同时在弹簧的弹性势能下使夹板对物件夹持更加稳定牢固，从而使该装置对物件夹持更加固定，避免物件在加工时晃动影响加工。
The utility model discloses a half shaft blank fixing device, which solves the problems of poor fixing effect of the current half shaft during machining and easily affecting the processing quality of the half shaft. The utility model comprises a base, and both sides of the upper end of the base are connected with The support rod is slidably connected with a support frame on both sides of the upper end of the base, and a clamping assembly is connected inside the support frame. In the utility model, the first motor drives the first bevel gear to rotate, and under the meshing transmission of the first bevel gear and the second bevel gear , the screw rod rotates, the screw rod drives the moving plate to move, and at the same time, under the limiting action of the limit rod, the support frame moves linearly to the center along the limit rod, and the movement of the support frame drives the splint to move, so that the clamp plate clamps the object. At the same time, under the elastic potential energy of the spring, the splint clamps the object more stably and firmly, so that the device clamps the object more firmly, and avoids the object shaking during processing and affecting the processing.
Description
Technical Field
The utility model relates to the field of clamps, in particular to a half shaft blank fixing device.
Background
The half shaft is also called a driving shaft and is used for connecting the differential mechanism with the driving wheel, the half shaft is used for transmitting torque between the speed reducer of the gearbox and the driving wheel, and the inner end and the outer end of the half shaft are respectively provided with a universal joint which is respectively connected with the gear of the speed reducer and the inner ring of the hub bearing through a spline on the universal joint.
The semi-axis processing technology comprises the steps of blank sawing, forging, turning, grinding, drilling and quenching, wherein the blank processing is the first step, the blank needs to ensure the primary size and simultaneously avoids material waste, and the existing blank fixing device is poor in fixing effect and affects the blank processing efficiency and the processing quality.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a half shaft blank fixing device which is convenient to fix, wide in application range and good in fixing effect.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a half axle stock fixing device, includes the base, its characterized in that: the base is connected with two opposite support rods, the outer sides of the two support rods are connected with a support frame in a sliding manner, and a clamping assembly is connected inside the support frame; the clamping assembly comprises a first motor arranged on one side of the supporting frame, the output end of the first motor is connected with a first bevel gear, the first bevel gear is positioned in the supporting frame, the left side and the right side of the first bevel gear are respectively engaged with a second bevel gear, the middle parts of the two second bevel gears are embedded with a screw rod, and two ends of the screw rod are respectively connected with two sides of the inner wall of the supporting frame; the movable plate is sleeved on two outer sides of the screw rod, a limiting rod is connected to the middle of the movable plate in a penetrating mode, two ends of the limiting rod are connected with two sides of the inner wall of the support frame, a fixed plate is connected to one end of the movable plate, a spring is connected to one side of the inner portion of the fixed plate, and a clamping plate is connected to one end of the spring.
Further, the base is inside to be rotated and is connected with the threaded rod, threaded rod one end is run through and is extended to the outside department of base and be connected with the second motor, the threaded rod outside is equipped with branch, the branch upper end is run through the base and is connected with the support frame lower extreme.
Furthermore, the two sides of the lower end of the support frame are both connected with moving rods, the lower ends of the moving rods are slidably connected with the upper end of the base, sliding grooves are formed in the sliding connection positions of the moving rods and the upper end of the base, sliding rods which are horizontally arranged are arranged in the sliding grooves, and the sliding sleeves are arranged on the sliding rods at the lower portions of the moving rods.
Furthermore, the supporting rod penetrates through the base, the opening is formed in the position of the base, and the supporting rod is located inside the opening.
Furthermore, the screw thread direction on the surface of the threaded rod is arranged in a central symmetry manner, and the threaded rod is in threaded connection with the support rod.
Furthermore, the screw rod is arranged in a centrosymmetric manner in the surface thread direction, is in threaded connection with the movable plate, and is rotatably connected with the support frame.
Furthermore, the cross sections of the fixing plate and the clamping plate are both arc-shaped structures.
The beneficial effects of the utility model include: through the arrangement of the clamping assembly, the first motor drives the first bevel gear to rotate, the screw rod is rotated under the meshing transmission of the first bevel gear and the second bevel gear, the screw rod drives the moving plate to move, meanwhile, under the limiting action of the limiting rod, the support frame moves to the center along the limiting rod, the support frame moves to drive the clamping plate to move, the clamping plate further clamps and fixes the object, and meanwhile, under the elastic potential energy of the spring, the clamping plate clamps the object more stably and firmly, so that the device clamps the object more fixedly, and the object is prevented from shaking to influence processing in the processing process; through the setting of second motor, threaded rod, branch, carriage release lever and slide bar, the second motor drives the threaded rod rotatory, makes branch remove to the center along the outside screw thread direction of threaded rod, and branch removes and drives the support frame and remove, and simultaneously under the limiting displacement of carriage release lever and slide bar, make the support frame remove to the center along the straight line, make splint be located needs centre gripping article one side then to make the device can transfer the pitch according to article length.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a clamping assembly according to the present invention;
FIG. 3 is a schematic view of the connection structure of the spring according to the present invention;
FIG. 4 is a schematic view of the opening structure of the chute of the present invention;
fig. 5 is a schematic view of the installation structure of the sliding rod of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings.
A half shaft blank fixing device shown in figures 1-5 is used for cutting and processing a half shaft blank and comprises a base 1, wherein two sides of the upper end of the base 1 are both connected with supporting rods 2, the tops of the supporting rods 2 are provided with semicircular grooves or V-shaped grooves, two sides of the upper end of the base 1 are both connected with a supporting frame 3 in a sliding manner, and a clamping assembly 4 is connected inside the supporting frame 3;
the clamping assembly 4 comprises a first motor 41 arranged on one side of the support frame 3, the output end of the first motor 41 is connected with a first bevel gear 42, the first bevel gear 42 is positioned inside the support frame 3, two ends of the first bevel gear 42 are respectively engaged with two second bevel gears 43, the middle part of one side of each second bevel gear 43 is embedded with a screw rod 44, two ends of each screw rod 44 are respectively connected with two sides of the inner wall of the support frame 3, the surface thread directions of the screw rods 44 are arranged in a central symmetry manner, the screw rods 44 are in threaded connection with a movable plate 45, and the screw rods 44 are in rotational connection with the support frame 3;
the movable plates 45 are sleeved on two outer sides of the screw rod 44, the middle part of one side of each movable plate 45 is connected with a limiting rod 46 in a penetrating mode, two ends of each limiting rod 46 are connected with two inner walls of the support frame 3, one end of each movable plate 45 is connected with a fixed plate 47, one side of the inner portion of each fixed plate 47 is connected with a spring 48, one end of each spring 48 is connected with a clamping plate 49, and the cross sections of the fixed plates 47 and the clamping plates 49 are both arranged in an arc-shaped structure;
the first motor 41 drives the first bevel gear 42 to rotate, the first bevel gear 42 is meshed with the second bevel gear 43, the first bevel gear 42 rotates to drive the second bevel gear 43 to rotate, the second bevel gear 43 rotates to drive the screw rod 44 to rotate, the screw rod 44 is arranged in a central symmetry mode in the surface thread direction of the screw rod 44, the screw rod 44 is in threaded connection with the movable plate 45, the screw rod 44 rotates to enable the movable plate 45 to move towards the center along the outside of the screw rod 44, meanwhile, under the limiting effect of the limiting rod 46, the support frame 3 moves to the center along the limiting rod 46 in a straight line mode, the support frame 3 moves to drive the clamping plate 49 to move, the clamping plate 49 clamps and fixes the object, and meanwhile, under the 48 elastic potential energy of the spring, the clamping plate 49 clamps the object more stably and firmly.
In the second embodiment, on the basis of the first embodiment, a threaded rod 5 is rotatably connected inside a base 1, a second motor 6 is connected to a position, extending to the outside of the base 1, of one end of the threaded rod 5 in a penetrating manner, the threaded direction of the surface of the threaded rod 5 is arranged in a central symmetry manner, the threaded rod 5 is in threaded connection with a supporting rod 7, a supporting rod 7 is arranged outside the threaded rod 5, the upper end of the supporting rod 7 penetrates through the base 1 and is connected with the lower end of a supporting frame 3, a through hole is formed in a position, penetrating through the base 1, of the supporting rod 7, and the supporting rod 7 is located inside the through hole;
both sides of the lower end of the support frame 3 are connected with moving rods 8, the lower end of each moving rod 8 is connected with the upper end of the base 1 in a sliding manner, a sliding groove 9 is formed in the sliding connection position of each moving rod 8 and the upper end of the base 1, a sliding rod 10 is connected to one side of the outer portion of each moving rod 8 in a penetrating manner, and both ends of each sliding rod 10 are connected with both sides of the inner wall of the corresponding sliding groove 9;
The working principle is as follows: when the device is used, an object to be clamped is placed at the upper end of the supporting rod 2, the second motor 6 drives the threaded rod 5 to rotate, the threaded rod 5 is arranged in central symmetry in the surface thread direction of the threaded rod 5, the threaded rod 5 is in threaded connection with the supporting rod 7, the supporting rod 7 moves to move towards the center in the external thread direction of the threaded rod 5, the supporting rod 7 moves to drive the supporting frame 3 to move, meanwhile, under the limiting action of the moving rod 8 and the sliding rod 10, the supporting frame 3 moves towards the center in a straight line, the clamping plate 49 is positioned at one side of the object to be clamped, the first motor 41 drives the first bevel gear 42 to rotate, the first bevel gear 42 is meshed with the second bevel gear 43, the first bevel gear 42 rotates to drive the second bevel gear 43 to rotate, the second bevel gear 43 rotates to drive the screw rod 44 to rotate, the screw rod 44 is arranged in central symmetry in the surface thread direction of the screw rod 44, and the screw rod 44 is in threaded connection with the moving plate 45, the screw 44 rotates, so that the moving plate 45 moves towards the center along the outside of the screw 44, and under the limiting action of the limiting rod 46, the support frame 3 moves towards the center along the straight line of the limiting rod 46, the support frame 3 moves to drive the clamping plate 49 to move, so that the clamping plate 49 clamps and fixes the object, and meanwhile, the clamping plate 49 clamps the object more stably and firmly under the 48 elastic potential energy of the spring.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the present description should not be construed as a limitation to the present invention.
Claims (7)
1. The utility model provides a half axle stock fixing device, includes base (1), its characterized in that: two opposite supporting rods (2) are connected to the base (1), supporting frames (3) are connected to the outer sides of the two supporting rods (2) in a sliding mode, and clamping assemblies (4) are connected to the inner portions of the supporting frames (3); the clamping assembly (4) comprises a first motor (41) arranged on one side of the supporting frame (3), the output end of the first motor (41) is connected with a first bevel gear (42), the first bevel gear (42) is positioned in the supporting frame (3), the left side and the right side of the first bevel gear (42) are respectively meshed with a second bevel gear (43), the middle parts of the two second bevel gears (43) are embedded with a screw rod (44), and two ends of the screw rod (44) are respectively connected with two sides of the inner wall of the supporting frame (3); screw (44) outside both sides all overlap and are equipped with movable plate (45), movable plate (45) middle part through connection has gag lever post (46), gag lever post (46) both ends all are connected with support frame (3) inner wall both sides, movable plate (45) one end is connected with fixed plate (47), fixed plate (47) inside one side is connected with spring (48), and spring (48) one end is connected with splint (49).
2. The half shaft blank fixing device as claimed in claim 1, wherein: base (1) internal rotation is connected with threaded rod (5), threaded rod (5) one end is run through and is extended to base (1) outside department and be connected with second motor (6), threaded rod (5) outside is equipped with branch (7), branch (7) upper end is run through base (1) and is connected with support frame (3) lower extreme.
3. The half shaft blank fixing device as claimed in claim 2, wherein: support frame (3) lower extreme both sides all are connected with carriage release lever (8), carriage release lever (8) lower extreme with base (1) upper end sliding connection, carriage release lever (8) with base (1) upper end sliding connection department has seted up spout (9), be provided with slide bar (10) that the level was arranged in spout (9), carriage release lever (8) lower part slip cap is established on slide bar (10).
4. The half shaft blank fixing device as claimed in claim 2, wherein: the supporting rod (7) penetrates through the base (1) and is provided with a through opening, and the supporting rod (7) is located inside the through opening.
5. The half shaft blank fixing device as claimed in claim 2, wherein: the surface thread direction of the threaded rod (5) is arranged in a central symmetry mode, and the threaded rod (5) is in threaded connection with the supporting rod (7).
6. The half shaft blank fixing device as claimed in claim 1, wherein: the screw rod (44) is arranged in a manner of central symmetry in the surface thread direction, the screw rod (44) is in threaded connection with the moving plate (45), and the screw rod (44) is rotationally connected with the support frame (3).
7. The half shaft blank fixing device as claimed in claim 1, wherein: the cross sections of the fixing plate (47) and the clamping plate (49) are both arranged in an arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220467267.1U CN216991565U (en) | 2022-03-04 | 2022-03-04 | Semi-axis stock fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220467267.1U CN216991565U (en) | 2022-03-04 | 2022-03-04 | Semi-axis stock fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216991565U true CN216991565U (en) | 2022-07-19 |
Family
ID=82396214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220467267.1U Expired - Fee Related CN216991565U (en) | 2022-03-04 | 2022-03-04 | Semi-axis stock fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216991565U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290838A (en) * | 2022-08-03 | 2022-11-04 | 秦皇岛天大环保研究院有限公司 | River course water quality monitoring device |
| CN115383649A (en) * | 2022-09-22 | 2022-11-25 | 湖州高林不锈钢管制造有限公司 | Device and process for machining ultra-long thin-walled tube |
| CN116766058A (en) * | 2023-08-15 | 2023-09-19 | 烟台东星集团有限公司 | High-precision positioning tool for grinding half shaft |
-
2022
- 2022-03-04 CN CN202220467267.1U patent/CN216991565U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290838A (en) * | 2022-08-03 | 2022-11-04 | 秦皇岛天大环保研究院有限公司 | River course water quality monitoring device |
| CN115383649A (en) * | 2022-09-22 | 2022-11-25 | 湖州高林不锈钢管制造有限公司 | Device and process for machining ultra-long thin-walled tube |
| CN116766058A (en) * | 2023-08-15 | 2023-09-19 | 烟台东星集团有限公司 | High-precision positioning tool for grinding half shaft |
| CN116766058B (en) * | 2023-08-15 | 2023-10-27 | 烟台东星集团有限公司 | High-precision positioning tool for grinding half shaft |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |