CN215847006U - Fixing mechanism for crankshaft machining - Google Patents
Fixing mechanism for crankshaft machining Download PDFInfo
- Publication number
- CN215847006U CN215847006U CN202121842684.1U CN202121842684U CN215847006U CN 215847006 U CN215847006 U CN 215847006U CN 202121842684 U CN202121842684 U CN 202121842684U CN 215847006 U CN215847006 U CN 215847006U
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- CN
- China
- Prior art keywords
- adjusting screw
- fixing mechanism
- supporting
- support
- connecting rods
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of crankshaft machining, and discloses a fixing mechanism for crankshaft machining, which comprises a bottom plate, wherein support columns are vertically fixed at two ends of the upper surface of the bottom plate, a support platen is fixed between the top ends of the two support columns, an adjusting screw rod is arranged between the two support columns, the adjusting screw rod is arranged in parallel with the support columns, the adjusting screw rod is rotatably installed between the bottom plate and the support platen, a nut pair is sleeved on the adjusting screw rod, transverse plates are fixed on two sides of the nut pair, the transverse plates are in sliding fit with the support columns, connecting rods are vertically arranged on the transverse plates on the two sides, the connecting rods are in sliding fit with the transverse plates, the upper ends of the connecting rods penetrate through the support platen, the connecting rods are in sliding fit with the support platen, and limit pipes are fixed at the top ends of the connecting rods. This device is fixed fast to the bent axle by the cooperation of spacing pipe with the supporting seat to be convenient for process the bent axle, and be convenient for change the bent axle after processing is accomplished, improved work efficiency.
Description
Technical Field
The utility model relates to the technical field of crankshaft machining, in particular to a fixing mechanism for crankshaft machining.
Background
The crankshaft is the most important component in the engine. It takes the force from the connecting rod and converts it into torque to be output by the crankshaft and drive other accessories on the engine. Automobile crankshaft need punch on its connecting rod neck usually man-hour, and before punching, at first need fix the bent axle, at present, adopt the cooperation of splint and cushion to fix the bent axle usually, its complex operation is not convenient for change the bent axle, and work efficiency is lower, consequently, we have provided a fixed establishment for bent axle processing to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that in the prior art, the crankshaft is fixed by adopting the matching of a clamping plate and a cushion block, the operation is complicated, the crankshaft is not convenient to replace, and the working efficiency is low, and provides a fixing mechanism for crankshaft machining.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the fixing mechanism for crankshaft machining comprises a bottom plate, wherein support columns are vertically fixed at two ends of the upper surface of the bottom plate, a support platen is fixed between the top ends of the two support columns, an adjusting screw rod is arranged between the two support columns, the adjusting screw rod is arranged in parallel with the support columns, the adjusting screw rod is rotatably installed between the bottom plate and the support platen, a nut pair is sleeved on the adjusting screw rod, transverse plates are fixed at two sides of the nut pair, the transverse plates are in sliding fit with the support columns, connecting rods are vertically arranged on the transverse plates at two sides, the connecting rods are in sliding fit with the transverse plates, the upper ends of the connecting rods penetrate through the support platen, the connecting rods are in sliding fit with the support platen, and limiting pipes are fixed at the top ends of the connecting rods;
the supporting platform plate is vertically provided with a supporting seat, the supporting seat is in sliding fit with the supporting platform plate, and the supporting seat is located between the two connecting rods.
Preferably, the mounting plates are welded on two sides of the bottom plate, and mounting holes are formed in the mounting plates.
Preferably, the adjusting screw rod is rotatably installed between the bottom plate and the supporting bedplate through a bearing, and a rotating block is arranged at the bottom end of the adjusting screw rod.
Preferably, the transverse plate is far away from one end of the nut pair, and is welded with a sliding sleeve which is sleeved on the supporting column.
Preferably, slide rails are fixed on the transverse plate and the supporting bedplate along the length direction of the transverse plate and the supporting bedplate, and the connecting rod and the supporting seat are slidably mounted on the slide rails.
Preferably, openings are formed in two ends of the supporting bedplate, the connecting rods are inserted into the openings, and the connecting rods are connected with the inner walls of the openings in a sliding mode.
Preferably, the upper end of the connecting rod is provided with a limiting block, the connecting rod is sleeved with a spring, and the spring is located between the limiting block and the supporting platen.
Preferably, the number of the supporting seats is two, the top end of each supporting seat is provided with a groove, and the inner wall of each groove is provided with a rubber layer.
The utility model has the beneficial effects that:
this device is through removing the spacing pipe in both sides and supporting seat, make its adaptable some bent axle that differs in length, insert the both ends of bent axle main journal respectively simultaneously and establish in the spacing pipe in both sides, and support the bent axle connecting rod neck by the supporting seat, thereby can drive the spacing pipe decline in both sides through rotating accommodate the lead screw, carry out quick fixation to the bent axle by the cooperation of spacing pipe with the supporting seat, thereby be convenient for process the bent axle, and be convenient for change the bent axle after the processing is accomplished, and the work efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a fixing mechanism for crankshaft machining according to the present invention;
FIG. 2 is a schematic structural diagram of a support platen in the fixing mechanism for crankshaft machining according to the present invention;
fig. 3 is a schematic structural diagram of a support seat in a fixing mechanism for crankshaft machining according to the present invention.
In the figure: the device comprises a base plate 1, support columns 2, a support platen 3, an adjusting screw rod 4, a rotating block 5, a nut pair 6, a transverse plate 7, a connecting rod 8, a limiting pipe 9, a support seat 10, a groove 11, an opening 12, a limiting block 13 and a spring 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a fixing mechanism for crankshaft machining comprises a base plate 1, mounting plates are welded on two sides of the base plate 1, mounting holes are formed in the mounting plates to facilitate fixing of the device, support columns 2 are vertically fixed at two ends of the upper surface of the base plate 1, a support platen 3 is fixed between the top ends of the two support columns 2, an adjusting screw 4 is arranged between the two support columns 2, the adjusting screw 4 is arranged in parallel with the support columns 2, the adjusting screw 4 is rotatably installed between the base plate 1 and the support platen 3 through a bearing, a rotating block 5 is arranged at the bottom end of the adjusting screw 4, the adjusting screw 4 is conveniently rotated through the rotating block 5, a nut pair 6 is sleeved on the adjusting screw 4, the nut pair 6 is in threaded connection with the adjusting screw 4, transverse plates 7 are fixed on two sides of the nut pair 6, the transverse plate 7 is in sliding fit with the support column 2, a sliding sleeve is welded at one end, away from the nut pair 6, of the transverse plate 7, the sliding sleeve is sleeved on the support column 2, connecting rods 8 are vertically arranged on the transverse plates 7 on two sides, the connecting rods 8 are in sliding fit with the transverse plate 7, the upper ends of the connecting rods 8 penetrate through the support bedplate 3, the connecting rods 8 are in sliding fit with the support bedplate 3, openings 12 are formed in two ends of the support bedplate 3, the connecting rods 8 are inserted into the openings 12, the connecting rods 8 are in sliding connection with the inner walls of the openings 12, limiting pipes 9 are fixed at the top ends of the connecting rods 8, and the limiting pipes 9 on two sides are coaxially arranged;
The upper end of connecting rod 8 is provided with stopper 13, and the cover is equipped with spring 14 on the connecting rod 8, and spring 14 is located between stopper 13 and the support platen 3, and the quantity of supporting seat 10 is two, and the top of supporting seat 10 has seted up recess 11, is provided with the rubber layer on the inner wall of recess 11, promotes connecting rod 8 through spring 14, avoids connecting rod 8 to slide at will after adjusting.
In this embodiment, when using, through removing the spacing pipe 9 in both sides and supporting seat 10, drive connecting rod 8 simultaneously and remove on diaphragm 7, adjust the distance between the spacing pipe 9 in both sides according to the length of processing bent axle, insert the both ends of bent axle main journal respectively simultaneously and establish in the spacing pipe 9 in both sides, and support the bent axle connecting rod neck by supporting seat 10, make the bent axle connecting rod neck be located recess 11, thereby can drive nut pair 6 through rotating accommodate the lead screw 4 and descend, and drive diaphragm 7 and descend, diaphragm 7 drives the spacing pipe 9 in both sides through connecting rod 8 and descends, carry out quick fixed to the bent axle by spacing pipe 9 and supporting seat 10's cooperation, thereby be convenient for process the bent axle, and be convenient for change the bent axle after the processing is accomplished, and the work efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. A fixing mechanism for crankshaft machining comprises a base plate (1) and is characterized in that support columns (2) are vertically fixed at two ends of the upper surface of the base plate (1), a support bedplate (3) is fixed between the top ends of the two support columns (2), an adjusting screw rod (4) is arranged between the two support columns (2), the adjusting screw rod (4) and the support columns (2) are arranged in parallel, the adjusting screw rod (4) is rotatably installed between the base plate (1) and the support bedplate (3), a nut pair (6) is sleeved on the adjusting screw rod (4), transverse plates (7) are fixed on two sides of the nut pair (6), the transverse plates (7) are in sliding fit with the support columns (2), connecting rods (8) are vertically arranged on the transverse plates (7) on two sides, the connecting rods (8) are in sliding fit with the transverse plates (7), and the upper ends of the connecting rods (8) penetrate through the support bedplate (3), the connecting rod (8) is in sliding fit with the supporting bedplate (3), and a limiting pipe (9) is fixed at the top end of the connecting rod (8);
the supporting bedplate (3) is vertically provided with a supporting seat (10), the supporting seat (10) is in sliding fit with the supporting bedplate (3), and the supporting seat (10) is positioned between the two connecting rods (8).
2. The fixing mechanism for processing the crankshaft as claimed in claim 1, wherein mounting plates are welded to both sides of the bottom plate (1), and mounting holes are formed in the mounting plates.
3. The fixing mechanism for crankshaft machining according to claim 1, characterized in that the adjusting screw (4) is rotatably mounted between the base plate (1) and the support platen (3) through a bearing, and a rotating block (5) is provided at the bottom end of the adjusting screw (4).
4. The fixing mechanism for crankshaft machining according to claim 1, characterized in that a sliding sleeve is welded to one end of the transverse plate (7) away from the nut pair (6), and the sliding sleeve is sleeved on the supporting column (2).
5. The fixing mechanism for processing the crankshaft according to claim 1, wherein sliding rails are fixed on the transverse plate (7) and the supporting platen (3) along the length direction of the transverse plate, and the connecting rod (8) and the supporting seat (10) are slidably mounted on the sliding rails.
6. The fixing mechanism for crankshaft machining according to claim 1, characterized in that the supporting platen (3) is opened at both ends with openings (12), the connecting rod (8) is inserted in the openings (12), and the connecting rod (8) is slidably connected with the inner wall of the openings (12).
7. The fixing mechanism for crankshaft machining according to claim 1, characterized in that a limiting block (13) is arranged at the upper end of the connecting rod (8), a spring (14) is sleeved on the connecting rod (8), and the spring (14) is located between the limiting block (13) and the supporting platen (3).
8. The fixing mechanism for crankshaft machining according to claim 1, characterized in that the number of the supporting seats (10) is two, a groove (11) is formed at the top end of the supporting seat (10), and a rubber layer is arranged on the inner wall of the groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121842684.1U CN215847006U (en) | 2021-08-09 | 2021-08-09 | Fixing mechanism for crankshaft machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121842684.1U CN215847006U (en) | 2021-08-09 | 2021-08-09 | Fixing mechanism for crankshaft machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215847006U true CN215847006U (en) | 2022-02-18 |
Family
ID=80326998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121842684.1U Expired - Fee Related CN215847006U (en) | 2021-08-09 | 2021-08-09 | Fixing mechanism for crankshaft machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215847006U (en) |
-
2021
- 2021-08-09 CN CN202121842684.1U patent/CN215847006U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |