CN218534211U - Self-gravity clamping tool for differential shell - Google Patents
Self-gravity clamping tool for differential shell Download PDFInfo
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- CN218534211U CN218534211U CN202222355358.9U CN202222355358U CN218534211U CN 218534211 U CN218534211 U CN 218534211U CN 202222355358 U CN202222355358 U CN 202222355358U CN 218534211 U CN218534211 U CN 218534211U
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- compression cylinder
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Abstract
The utility model discloses a self-gravity clamping tool for a differential shell, which comprises a placing table, a connecting rod and a bearing plate, wherein the connecting rod is arranged in the placing table, the bearing plate is arranged at the top end of the connecting rod, and a positioning pin or a positioning block is arranged on the top surface of the bearing plate; it is characterized by also comprising: install the first elastic spring between the bearing board and place a top surface, the bottom of connecting rod is connected with the compression cylinder, the lower extreme of connecting rod and the piston connection of compression cylinder, the lower part left and right sides of compression cylinder all is provided with the connecting pipe, the connecting pipe is connected with the expansion cylinder, the rodless chamber of expansion cylinder and the rodless chamber intercommunication of compression cylinder, the diameter of compression cylinder is greater than the diameter of expansion cylinder, the piston rod front end of expansion cylinder is connected with clamping device. The beneficial effects of the utility model include: the clamp cost is saved, an air source or a power source is not needed to provide power, the clamping is very convenient, the differential shell is placed and positioned well, the clamping is automatic, the buffer device is arranged on the holding clamp, and the product surface can be prevented from being damaged by the clamping.
Description
Technical Field
The utility model relates to a frock clamp field, concretely relates to differential mechanism casing presss from both sides tight frock with self gravity.
Background
The differential is mainly used on an automobile and used for driving wheels of the automobile to rotate at different rotating speeds, a differential shell is an important part consisting of the differential and can also be called as a planet gear carrier, and a special positioning tool can be used for limiting the differential shell in the machining of the differential shell so as to prevent the phenomenon of displacement in the machining of the differential shell.
However, the existing positioning tool for machining the differential shell still has some defects in the using process, for example, the publication number is CN214816782U, the turning positioning tool for machining the differential shell of an automobile comprises a bottom plate, a plurality of positioning holes \8230and \8230areconnected and arranged at the bottom of the bottom plate, a sliding block is driven to move through the rotation of a rotating shaft, then the sliding block drives a sliding plate and an arc-shaped clamping plate to move, and the differential shell is limited.
Disclosure of Invention
To the weak point among the above-mentioned prior art, the utility model provides a differential mechanism casing presss from both sides tight frock with self gravity, and it does not need outside power through self gravity clamping position, saves the cost, and the clamping is convenient.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the self-gravity clamping tool for the differential shell comprises a placing table, a connecting rod and a bearing plate, wherein the connecting rod is arranged in the placing table, the bearing plate is arranged at the top end of the connecting rod, and a positioning pin or a positioning block is arranged on the top surface of the bearing plate; it is characterized by also comprising: the elastic spring type compression device is characterized by comprising a first elastic spring, wherein the first elastic spring is arranged between the bearing plate and the top surface of the placing table, the bottom of the connecting rod is connected with a compression cylinder, the lower end of the connecting rod is connected with a piston of the compression cylinder, connecting pipes are arranged on the left side and the right side of the lower portion of the compression cylinder respectively, the connecting pipes are connected with an expansion cylinder, a rodless cavity of the expansion cylinder is communicated with a rodless cavity of the compression cylinder, the diameter of the compression cylinder is larger than that of the expansion cylinder, and the front end of a piston rod of the expansion cylinder is connected with a clamping device.
Further, the connecting rod is a threaded rod, an adjusting nut is arranged on the connecting rod in a matched mode and located above the top face of the placing table, and a ratchet wrench is fixedly arranged on the outer side of the adjusting nut.
Furthermore, clamping device including the symmetry set up in the armful of the bearing board left and right sides presss from both sides, it includes mounting panel and locating part to embrace the clamp, locating part fixed connection in mounting panel one end, the mounting panel other end with the piston rod of expansion cylinder is connected.
Further, the mounting plate is arranged on the top surface of the placing platform in a sliding mode through a linear guide rail sliding block assembly, and the expansion cylinder is arranged on the top surface of the placing platform through a connecting block.
Furthermore, the compression cylinder and the expansion cylinder are both air cylinders or oil cylinders.
Further, be bolted connection between mounting panel and the locating part, the internal surface of locating part is provided with the buffer block, and the buffer block is the rubber material to for adhesive connection between buffer block and the locating part, buffer block and locating part are the arc structure simultaneously.
The beneficial effects of the utility model include: the ingenious utilization ratio differential mechanism casing self gravity realizes pressing from both sides tightly, has saved the anchor clamps cost, need not air supply or power and provides power, and the clamping is very convenient, only needs to place the differential mechanism casing location, and locking back self-holding is tight, embraces to press from both sides and has buffer, can prevent to press from both sides and hinder the product surface.
Drawings
FIG. 1 is a schematic view of the main section structure of the present invention;
fig. 2 is a schematic top view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
A self-gravity clamping tool for a differential case shown in figures 1-2 comprises a placing table 1, a connecting rod 2 and a bearing plate 3, wherein the connecting rod 2 is movably arranged in the placing table 1, and the bearing plate 3 is arranged at the top end of the connecting rod 2 and used for supporting a differential workpiece. The top surface of the supporting plate 3 is provided with a positioning pin or a positioning block for positioning a product. The clamping tool further comprises: and the first elastic springs 4 are arranged between the bearing plate 3 and the top surface of the placing table 1, and the first elastic springs 4 are arranged below the bearing plate 3 in pairs and symmetrically and are used for resetting the bearing plate 3.
The bottom of connecting rod 2 is connected with compression cylinder 6, the lower extreme of connecting rod 2 is connected with piston 5 of compression cylinder 6, the lower part left and right sides of compression cylinder 6 all is provided with connecting pipe 7, connecting pipe 7 is connected with expansion cylinder 8, the rodless chamber of expansion cylinder 8 and the rodless chamber intercommunication of compression cylinder 6, the diameter of compression cylinder 6 is greater than the diameter of expansion cylinder 8, compression cylinder 6 and expansion cylinder 8 choose for use to be cylinder or hydro-cylinder, the piston rod front end of expansion cylinder 8 is connected with clamping device.
Connecting rod 2 is the threaded rod in this embodiment, and the cooperation is provided with adjusting nut 10 on connecting rod 2, and adjusting nut 10 is located places 1 top surfaces top of platform, and adjusting nut 10 outside is fixed to be provided with ratchet spanner 11 for rotating adjusting nut 10, ratchet spanner 11 can adjust the switching-over, realizes adjusting nut 10's upper and lower regulation. The function of the adjusting nut 10 is to control the lowering height of the connecting rod 2 and thus indirectly adjust the pressing force.
Clamping device embraces the clamp including the symmetry set up in the armful of the bearing board 3 left and right sides, thereby to middle motion armful buckle clamp product, embraces the clamp and includes mounting panel 16 and locating part 17, be bolted connection between mounting panel 16 and the locating part 17, and the mounting panel 16 other end is connected with the piston rod of expansion cylinder 8. The mounting plate 16 is slidably disposed on the top surface of the placing table 1 via a linear guide slider assembly 15. The expansion cylinder 8 is mounted on the top surface of the placing table 1 by means of a connecting block 13. The internal surface of locating part 17 is provided with buffer block 18, and buffer block 18 is the rubber material to for adhesive connection between buffer block 18 and the locating part 17, buffer block 18 and locating part 17 are the arc structure simultaneously.
The utility model discloses an operating principle is, place the differential mechanism casing work piece on the bearing board 3, and accomplish the location, bearing board 3 receives the gravity of differential mechanism casing, push down connecting rod 2, the piston that connecting rod 2 promoted compression cylinder 6 moves down, thereby air or the hydraulic oil of the no pole intracavity of compression cylinder 6 get into the no pole intracavity of expansion cylinder 8 through connecting pipe 7, thereby promote 8 piston rods of expansion cylinder and move forward, thereby it is close to differential mechanism casing both sides to drive the armful clamp, differential mechanism casing is held tightly with the contact of differential mechanism casing outer wall to buffer block 18 on the locating part 17. The adjusting nut 10 on the connecting rod 2 functions in that the adjusting nut 10 is adjusted to a predetermined position to define the descending height of the connecting rod 2, thereby controlling the pressing force of the expansion cylinder 8, when the adjusting nut 10 is in contact with the top surface of the placing table 1, the adjusting nut 10 bears partial gravity received by the bearing plate 3, the adjusting nut 10 is loosened to enable the gravity to be completely supported by the first elastic spring 4 and the compression cylinder 6, and then the gravity is converted into the pressing force through the expansion cylinder 8. When anchor clamps were locking, only need mention differential mechanism casing for supporting plate 3 is no longer stressed, then compression cylinder 6 is not stressed, and the package clamp of both sides loses the clamp force, thereby differential mechanism casing can break away from anchor clamps, and then supporting plate 3 jack-up that makes progress under the effect of first elastic spring 4, resumes initial position, thereby shifts up through connecting rod 2 twitch compression cylinder 6's piston, and the piston of expansion cylinder 8 also shifts backward under the negative pressure effect, embraces the clamp and opens to both sides. The use requirement of the clamp is that the elasticity of the first elastic spring 4 is greater than the sum of the gravity of the bearing plate 3 and the gravity of the connecting rod 2 and is far less than the gravity of the differential shell, so that the clamping effect is prevented from being influenced by the overlarge elasticity 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 above embodiments are only applicable to help understand 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 contents of the present specification should not be construed as limitations of the present invention.
Claims (6)
1. The self-gravity clamping tool for the differential shell comprises a placing table (1), a connecting rod (2) and a bearing plate (3), wherein the connecting rod (2) is arranged inside the placing table (1), the bearing plate (3) is arranged at the top end of the connecting rod (2), and a positioning pin or a positioning block is arranged on the top surface of the bearing plate (3); it is characterized by also comprising: install bearing board (3) and place first elastic spring (4) between platform (1) top surface, the bottom of connecting rod (2) is connected with compression cylinder (6), the lower extreme of connecting rod (2) with piston (5) of compression cylinder (6) are connected, the lower part left and right sides of compression cylinder (6) all is provided with connecting pipe (7), connecting pipe (7) are connected with expansion cylinder (8), the rodless chamber of expansion cylinder (8) with the rodless chamber intercommunication of compression cylinder (6), the diameter of compression cylinder (6) is greater than the diameter of expansion cylinder (8), the piston rod front end of expansion cylinder (8) is connected with clamping device.
2. The self-gravity clamping tool for the differential housing according to claim 1, characterized in that: the connecting rod (2) is a threaded rod, an adjusting nut (10) is arranged on the connecting rod (2) in a matched mode, the adjusting nut (10) is located above the top face of the placing table (1), and a ratchet wrench (11) is fixedly arranged on the outer side of the adjusting nut (10).
3. The self-gravity clamping tool for the differential housing according to claim 1, characterized in that: clamping device including the symmetry set up in the embrace of the layer board (3) left and right sides presss from both sides, embrace to press from both sides including mounting panel (16) and locating part (17), locating part (17) fixed connection in mounting panel (16) one end, mounting panel (16) other end with the piston rod of expansion cylinder (8) is connected.
4. The self-gravity clamping tool for a differential case according to claim 3, wherein: the mounting plate (16) is arranged on the top surface of the placing table (1) in a sliding mode through a linear guide rail sliding block assembly (15), and the expansion cylinder (8) is mounted on the top surface of the placing table (1) through a connecting block (13).
5. The self-gravity clamping tool for a differential case according to claim 1, wherein: the compression cylinder (6) and the expansion cylinder (8) are both air cylinders or oil cylinders.
6. The self-gravity clamping tool for a differential case according to claim 4, wherein: be bolted connection between mounting panel (16) and locating part (17), the internal surface of locating part (17) is provided with buffer block (18), and buffer block (18) are the rubber material to for adhesive connection between buffer block (18) and locating part (17), buffer block (18) and locating part (17) are the arc structure simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222355358.9U CN218534211U (en) | 2022-09-06 | 2022-09-06 | Self-gravity clamping tool for differential shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222355358.9U CN218534211U (en) | 2022-09-06 | 2022-09-06 | Self-gravity clamping tool for differential shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218534211U true CN218534211U (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222355358.9U Active CN218534211U (en) | 2022-09-06 | 2022-09-06 | Self-gravity clamping tool for differential shell |
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| CN (1) | CN218534211U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116202708A (en) * | 2023-05-06 | 2023-06-02 | 山东金德新材料有限公司 | Airtight detection device for silicon carbide micro-channel reactor |
| CN116495405A (en) * | 2023-06-28 | 2023-07-28 | 四川英创力电子科技股份有限公司 | Circuit board conveying and clamping device and using method thereof |
-
2022
- 2022-09-06 CN CN202222355358.9U patent/CN218534211U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116202708A (en) * | 2023-05-06 | 2023-06-02 | 山东金德新材料有限公司 | Airtight detection device for silicon carbide micro-channel reactor |
| CN116495405A (en) * | 2023-06-28 | 2023-07-28 | 四川英创力电子科技股份有限公司 | Circuit board conveying and clamping device and using method thereof |
| CN116495405B (en) * | 2023-06-28 | 2023-10-10 | 四川英创力电子科技股份有限公司 | Circuit board conveying and clamping device and using method thereof |
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