CN220761273U - Crankshaft tapping clamp - Google Patents
Crankshaft tapping clamp Download PDFInfo
- Publication number
- CN220761273U CN220761273U CN202322292085.2U CN202322292085U CN220761273U CN 220761273 U CN220761273 U CN 220761273U CN 202322292085 U CN202322292085 U CN 202322292085U CN 220761273 U CN220761273 U CN 220761273U
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- CN
- China
- Prior art keywords
- panel
- positioning
- cylinder
- cylinder installation
- crankshaft
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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.)
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000012856 packing Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a crankshaft tapping clamp, which is characterized in that: including supporting riser, cylinder installation panel and location panel, the location panel parallel arrangement is in the top of cylinder installation panel, cylinder installation panel fixed mounting is in the upper end of supporting the riser, set up the riser between location panel and the cylinder installation panel, be provided with the cylinder on the cylinder installation panel, the piston rod front end of cylinder is provided with top, the top that location panel corresponds top has the work piece groove of packing into, the bottom surface of location panel is the plane, the bottom surface of location panel is provided with V type piece, the fork mouth direction of V type piece is unanimous with the work piece groove opening direction of packing into, V type piece left and right sides is provided with the stopper, two stoppers are arranged about V type piece symmetry. The beneficial effects of the utility model include: the phenomenon of unstable tapping caused by the change of the positioning reference of the traditional clamp is eliminated, the clamping and positioning of the crankshaft are simpler, the clamp can adapt to the positioning and processing of crankshafts with various rod diameters, and the cost of the clamp is saved.
Description
Technical Field
The utility model relates to the technical field of crankshaft machining, in particular to a crankshaft tapping clamp.
Background
The existing crankshaft is one of the key components of the engine. The processing of the internal thread hole on the upper end shaft of the crankshaft is an important procedure in the crankshaft processing process, but currently, when the crankshaft is positioned, the clamping and positioning of the crankshaft are carried out through a clamp, the existing clamp is positioned through the rod part of the crankshaft, and the positioning mode is easy to change the positioning reference, so that the tapping is unstable. In addition, the existing tapping clamp is single customized, and a V-shaped positioning block is required to be manufactured according to the positioning rod parts with different sizes, so that the processing cost of the positioning clamp is high when crankshafts with different rod parts are subjected to tapping processing.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the crankshaft tapping clamp which adopts end face positioning, is uniform in positioning reference, high in positioning precision and convenient to clamp and position, and can be suitable for crankshaft tapping processing of various specifications.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a bent axle tapping anchor clamps which characterized in that: including supporting the riser, it is provided with cylinder installation panel and location panel to support the riser top, the location panel parallel arrangement is in the top of cylinder installation panel, cylinder installation panel fixed mounting is in the upper end of supporting the riser, location panel passes through the riser and sets up with cylinder installation panel interval predetermined distance, be provided with the cylinder on the cylinder installation panel, the piston rod front end of cylinder is provided with the top, location panel corresponds top that top has the work piece groove of packing into, location panel's bottom surface is the plane, location panel's bottom surface is provided with V type piece, V type piece fork mouth direction is unanimous with the work piece groove opening direction of packing into, the bottom surface of the location panel of the left and right sides in V type piece fork mouth place ahead is provided with the stopper respectively, two stoppers are about V type piece symmetrical arrangement.
Further, the cylinder is arranged on the bottom surface of the cylinder mounting panel, the cylinder mounting panel is provided with a guide hole, the center can extend out of the top surface of the cylinder mounting panel, and the axis direction of the center is perpendicular to the bottom surface of the positioning panel.
Further, the V-shaped blocks are arranged on the positioning panel in a front-back adjustable mode along the fork opening direction.
Further, a waist-shaped groove is formed in the positioning panel, the V-shaped positioning block is connected in the waist-shaped groove through a bolt, a positioning groove is formed in the rear portion of the V-shaped positioning block, and a positioning key limited in the positioning groove is arranged on the positioning panel.
The beneficial effects of the utility model include: the phenomenon of unstable tapping caused by the change of the positioning reference of the traditional clamp is eliminated, the clamping and positioning of the crankshaft are simpler, the clamp can adapt to the positioning and processing of crankshafts with various rod diameters, and the cost of the clamp is saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a top view of fig. 1.
Detailed Description
The utility model will be described in further detail with reference to specific embodiments and drawings.
A crankshaft tapping clamp as shown in fig. 1-2 comprises a supporting vertical plate 1, wherein a cylinder mounting panel 2 and a positioning panel 4 are arranged above the supporting vertical plate 1, and the positioning panel 4 is arranged above the cylinder mounting panel 2 in parallel. The number of the supporting vertical plates 1 is two, the supporting vertical plates are oppositely arranged at intervals, mounting holes are formed in two sides of the bottom of the supporting vertical plates 1, and the supporting vertical plates can be fixedly mounted on a tapping machine tool through bolts. The cylinder mounting panel 2 is fixedly mounted at the upper end of the supporting vertical plate 1, and the positioning panel 4 is arranged at a preset distance from the cylinder mounting panel 2 through two vertical plates 3 which are equal in height and are arranged at intervals, and the interval distance is greater than the height of a crank disc part, so that a crank can be conveniently installed. The cylinder mounting panel 2 is provided with a cylinder 8, and the front end of a piston rod of the cylinder 8 is provided with a center 7 for positioning the center of the lower end of the crankshaft. The locating panel 4 is provided with a workpiece loading groove 41 above the corresponding center 7 for loading the crankshaft rod part, and the upper end surface of the rod part is higher than the top surface of the locating panel 4. The bottom surface of the positioning panel 4 is a plane, and is used as a positioning reference surface, and when the crankshaft is positioned, the positioning is more accurate through the matching of the end surface of the crankshaft disc part and the center hole of the lower end with the center for positioning.
The bottom surface of the positioning panel 4 is provided with a V-shaped block 6, the V-shaped block 6 is used for coarse positioning of a crankshaft, the fork opening direction of the V-shaped block 6 is consistent with the opening direction of the workpiece loading groove 41, the crankshaft is firstly subjected to coarse positioning through the V-shaped block 6 during loading, then the center 7 is lifted for accurate positioning, and the V-shaped block 6 is used for rotation prevention and limiting. Limiting blocks 5 are respectively arranged on the bottom surfaces of the positioning panels 4 on the left side and the right side in front of the fork openings of the V-shaped blocks 6, the two limiting blocks 5 are symmetrically arranged about the V-shaped blocks 6, and the two limiting blocks 5 serve as left and right limiting of a crankshaft, so that the crankshaft is conveniently installed.
As shown in fig. 1, the cylinder 8 is disposed on the bottom surface of the cylinder mounting panel 2, the cylinder mounting panel 2 is provided with a guide hole, the center 7 can extend out of the top surface of the cylinder mounting panel 2, the axial direction of the center 7 is perpendicular to the bottom surface of the positioning panel 4, and the space arrangement is reasonable, so that the size of the clamp is reduced.
As shown in fig. 2, the V-shaped block 6 is disposed on the positioning panel 4 in a front-rear adjustable manner along the fork direction. The positioning panel 4 is provided with a waist-shaped groove, the V-shaped positioning block 6 is connected in the waist-shaped groove through a bolt, the rear part of the V-shaped positioning block 6 is provided with a positioning groove 61, and the positioning panel 4 is provided with a positioning key 9 limited in the positioning groove 61. The structure ensures that the V-shaped positioning block 6 has high front-back adjustment accuracy and cannot deviate left and right.
The foregoing has described in detail the technical solutions provided by the embodiments of the present utility model, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present utility model, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present utility model; meanwhile, as for those skilled in the art, according to the embodiments of the present utility model, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present utility model.
Claims (4)
1. The utility model provides a bent axle tapping anchor clamps which characterized in that: including supporting riser (1), it is provided with cylinder installation panel (2) and locating panel (4) to support riser (1) top, locating panel (4) parallel arrangement in the top of cylinder installation panel (2), cylinder installation panel (2) fixed mounting is in the upper end of supporting riser (1), locating panel (4) through erect board (3) with cylinder installation panel (2) interval predetermined distance sets up, be provided with cylinder (8) on cylinder installation panel (2), the piston rod front end of cylinder (8) is provided with top (7), locating panel (4) correspond top of top (7) has work piece and packs into groove (41), the bottom surface of locating panel (4) is the plane, the bottom surface of locating panel (4) is provided with V type piece (6), the fork mouth direction of V type piece (6) with work piece packs into groove (41) opening direction unanimous, locating panel (4) of the left and right sides in front of fork mouth of V type piece (6) are provided with stopper (5) respectively, two are arranged about stopper (5).
2. The crankshaft tapping clamp as set forth in claim 1, wherein: the cylinder (8) set up in the bottom surface of cylinder installation panel (2), have the guiding hole on cylinder installation panel (2), top (7) can stretch out the top surface of cylinder installation panel (2), the axis direction of top (7) with the bottom surface of location panel (4) is perpendicular.
3. The crankshaft tapping clamp as set forth in claim 1, wherein: the V-shaped blocks (6) are arranged on the positioning panel (4) in a front-back adjustable mode along the fork opening direction.
4. A crankshaft tapping clamp according to claim 3, wherein: the positioning panel (4) is provided with a waist-shaped groove, the V-shaped block (6) is connected in the waist-shaped groove through a bolt, the rear part of the V-shaped block (6) is provided with a positioning groove (61), and the positioning panel (4) is provided with a positioning key (9) limited in the positioning groove (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322292085.2U CN220761273U (en) | 2023-08-24 | 2023-08-24 | Crankshaft tapping clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322292085.2U CN220761273U (en) | 2023-08-24 | 2023-08-24 | Crankshaft tapping clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220761273U true CN220761273U (en) | 2024-04-12 |
Family
ID=90602113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322292085.2U Active CN220761273U (en) | 2023-08-24 | 2023-08-24 | Crankshaft tapping clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220761273U (en) |
-
2023
- 2023-08-24 CN CN202322292085.2U patent/CN220761273U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |