CN209407501U - A kind of manual reaming tooling of sheet metal component - Google Patents
A kind of manual reaming tooling of sheet metal component Download PDFInfo
- Publication number
- CN209407501U CN209407501U CN201920013273.8U CN201920013273U CN209407501U CN 209407501 U CN209407501 U CN 209407501U CN 201920013273 U CN201920013273 U CN 201920013273U CN 209407501 U CN209407501 U CN 209407501U
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- Prior art keywords
- hole
- sheet metal
- metal component
- support sleeve
- reamer
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Abstract
The utility model discloses a kind of manual reaming toolings of sheet metal component, belong to the technical field of auto parts processing.The utility model is by being equipped with screw rod, cutter, support sleeve and washer.Screw rod is tightened by spanner, pretightning force is applied to interconnecting piece, and then control reamer and reaming process is carried out to preformed hole.The opening direction of support sleeve and the direction of feed of reamer are opposite, the inner wall of support sleeve and the outer wall clearance fit of reamer simultaneously, the bottom plate of sheet metal component is fixed in support sleeve, guarantee the reaming precision of device, prevent spark and deformation, the vibration of whole process device is almost nil, and mismachining tolerance maintains in reasonable range.
Description
Technical field
The utility model relates to the technical fields more particularly to a kind of manual reaming tooling of sheet metal component of auto parts processing.
Background technique
The size that aperture is reserved on sheet metal component, will appear the case where scene of being unsatisfactory for uses when installing sheet metal component, needs
Reaming is carried out, and then equipment is installed or debugged.Since the installation space and service clearance of equipment are mostly limited, one is needed
A little small and exquisite tools.
Traditional electric tool is due to higher revolving speed, it may occur that significantly vibrates, influences the precision of reaming, while metal plate
There is the hidden danger to deform in part.Since the precision parts in equipment are more, electronic reaming tool can also in reaming procedure
Cutting spark is generated, there is the hidden danger for causing damage to its precise part.More burr can be generated using electronic reaming tool,
Influence appearance.
Utility model content
Purpose of the utility model is to solve deficiencies in the prior art, so proposing a kind of manual reaming work of sheet metal component
Dress carries out accurate reaming to the preformed hole of sheet metal component.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of manual reaming tooling of sheet metal component, the reaming of preformed hole on sheet metal component, which is characterized in that including cutter,
Support sleeve and screw rod through preformed hole；
The cutter includes interconnecting piece and reamer；The interconnecting piece is fixedly connected with reamer；In the interconnecting piece
Portion offers connecting hole；Through-hole is offered in the middle part of the reamer；The through-hole and connecting hole are located on same axis；
The support sleeve is equipped with opening close to one end of reamer；The support sleeve is opened up far from one end middle part of sheet metal component
There is circular hole；
Washer is equipped between the support sleeve and the head of screw rod；
The screw rod sequentially passes through washer, circular hole, preformed hole and through-hole；
Described screwed one end of screw rod matches connection with interconnecting piece.
Further, the interconnecting piece is made of diameter of the round steel of 10~30mm；The diameter of the reamer is than connection
Big 3~the 5mm of the diameter in portion.
Further, the diameter of the reamer is less than or equal to the inner diameter of support sleeve.
Further, the wall thickness of the support sleeve is 4~6mm.
Further, the diameter of the through-hole is more than or equal to the diameter of connecting hole, and the inner wall surface of the connecting hole is equipped with
The screw thread being cooperatively connected with screw rod.
Further, the connecting hole is identical with the diameter of through-hole, and the inner wall surface of the through-hole is equipped with to be cooperated with screw rod
The screw thread of connection.
Further, the diameter of the circular hole is more than or equal to the diameter of screw rod.
Compared with prior art, the utility model have it is following the utility model has the advantages that
(1) screw rod sequentially passes through washer, circular hole, preformed hole and through-hole；The screw rod one end and company far from washer
Socket part matching connection.By screw rod to interconnecting piece indirectly control reamer to sheet metal component carry out reaming process, due to sheet metal component compared with
It is thin, screw rod is tightened manually by spanner, while reamer carries out reaming to its preformed hole, manual speed is lower, is not likely to produce
Spark effectively avoids the damage to precision instrument around.Sheet metal component is fixed in support sleeve simultaneously, prevents sheet metal component from becoming
Shape.
(2) diameter of the reamer is less than or equal to the inner diameter of support sleeve.Matched by support sleeve and reamer gap
It closes, generation of effective avoiding device to being deformed at sheet metal component reaming.Guarantee the overall aesthetic degree of reaming simultaneously.
(3) support sleeve is equipped with opening close to one end of reamer.Pass through the direction of feed phase of support sleeve and reamer
Instead, effect of the pretightning force of screw rod to reamer in addition rotates reamer and carries out reaming to its preformed hole, avoid vibrating
Reaming precision, more traditional electric tool precision is higher, completely eliminates the hidden danger of deformation.
Detailed description of the invention
Fig. 1 is the processing operating condition schematic diagram of the utility model；
Fig. 2 is the overall structure diagram of the utility model
Fig. 3 is the three-dimensional figure of cutter；
Fig. 4 is the sectional view of support sleeve；
Fig. 5 is the connecting hole cutter sectional view different with through-hole diameter；
Fig. 6 is connecting hole and the identical cutter sectional view of through-hole diameter.
In figure: 1, screw rod, 2, cutter, 3, support sleeve, 4, sheet metal component, 5, washer, 6, interconnecting piece, 7, reamer, 8, connection
Hole, 9, through-hole, 10, circular hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1:
As shown in Figures 1 to 5, the manual reaming tooling of a kind of sheet metal component, impenetrating thickness are the preformed hole of the sheet metal component 4 of 3mm
Diameter is 5mm, including cutter 2, support sleeve 3 and screw rod 1.
Cutter 2 is located at the left side of sheet metal component 4；Cutter 2 includes interconnecting piece 6 and diameter made of the round steel that diameter is 10mm
Reamer 7 made of round steel for 14mm；Interconnecting piece 6 is located at the left side of reamer 7, and interconnecting piece 6 and reamer 7 are welded to connect；
The middle part of interconnecting piece 6 offers connecting hole 8；The inner wall surface of connecting hole 8 is equipped with the screw thread that connection is matched with screw rod 1, convenient for connecting
Socket part 6 is connect with screw rod 1, applies pretightning force to reamer 7 indirectly, and then carry out reaming to preformed hole.
The middle part of reamer 7 offers through-hole 9；Through-hole 9 and connecting hole 8 are located on same axis；The diameter of through-hole 9 is greater than
The diameter 3mm of connecting hole 8, convenient for the processing of connecting hole 6.
Support sleeve 3 is located at the right side of sheet metal component 4；Support sleeve 3 is the circular shell that inner diameter is 15mm, wall thickness is 5mm.
Support sleeve 3 is equipped with opening close to one end of reamer 7, and support sleeve 3 can carry out bottom plate to sheet metal component 4 and fix, prevent in reaming
It deforms in the process, and then improves reaming quality.Support sleeve 3 offers circular hole 10 far from one end middle part of sheet metal component 4；Circular hole
10 diameter is 0.5mm bigger than the diameter of screw rod 1；By circular hole 10 and 1 clearance fit of screw rod, can be effectively ensured in reaming procedure
Middle concentricity is in reasonable range.
It is equipped with washer 5 between support sleeve 3 and the head of screw rod 1, prevents support sleeve 3 from directly contacting with the head of screw rod 1, it is long
Long with this, support sleeve 3 is caused to damage, is unfavorable for the recycling of support sleeve 3.
Screw rod 1 is made of diameter of the bolt of 5mm.Screw rod 1 by a right and left side sequentially pass through washer 5, circular hole 10, preformed hole and
Through-hole 9.
The screwed one end of screw rod 1 is threadedly coupled with interconnecting piece 6.Pretightning force is applied to interconnecting piece 6 by screw rod 1,
The feeding of control reamer is connect, and then is completed to preformed hole reaming into the process of 14mm.
Embodiment 2:
Unlike the first embodiment:
As shown in fig. 6, connecting hole 8 is identical as the diameter of through-hole 9, it can also reach identical technical effect.
Embodiment 3:
As different from Example 2:
As shown in fig. 6, the inner wall surface of connecting hole 8 and through-hole 9 is equipped with the screw thread being cooperatively connected with screw rod 1, Ke Yizeng
Its big pretightning force achievees the effect that improve processing efficiency.
Working principle of the utility model is: being led to by the left and right sides that cutter 2 and support sleeve 3 are located to sheet metal component 4
It crosses screw rod 1 and sequentially passes through washer 5, support sleeve 3, sheet metal component 4, reamer 7 and interconnecting piece 6, pass through interconnecting piece 6 and 1 screw thread of screw rod
Connection, screw rod 1 apply pretightning force to interconnecting piece 6 and indirectly control reamer 7 to preformed hole progress reaming.The opening side of support sleeve 3
To contrary with reamer 7, and the inner wall clearance fit of reamer 7 and support sleeve 3, bottom plate of the support sleeve 3 to sheet metal component 4
It is fixed, prevents from being deformed in reaming procedure.It only needs to tighten screw rod 1 by spanner, cutter 2 is turned therewith
It is dynamic that reaming is carried out to preformed hole, spark and deformation are not generated in reaming procedure.
The above, the utility model is only applicable to sheet metal component or the relatively thin workpiece of wall thickness, only the utility model are preferable
Specific embodiment, but protection scope of the utility model is not limited thereto.The substitution can be part-structure, device
The substitution of part, method and step is also possible to complete technical solution.Technical solution and its utility model according to the present utility model
Design is subject to equivalent substitution or change, should be covered within the scope of the utility model.
Claims (7)
1. a kind of manual reaming tooling of sheet metal component, the reaming for preformed hole on sheet metal component (4), which is characterized in that including cutter
(2), support sleeve (3) and the screw rod (1) through preformed hole；
The cutter (2) includes interconnecting piece (6) and reamer (7)；The interconnecting piece (6) is fixedly connected with reamer (7)；It is described
Connecting hole (8) are offered in the middle part of interconnecting piece (6)；Through-hole (9) are offered in the middle part of the reamer (7)；The through-hole (9) with
Connecting hole (8) is located on same axis；
The support sleeve (3) is equipped with opening close to the one end of reamer (7)；The one end of the support sleeve (3) far from sheet metal component (4)
Middle part offers circular hole (10)；
Washer (5) are equipped between the support sleeve (3) and the head of screw rod (1)；
The screw rod (1) sequentially passes through washer (5), circular hole (10), preformed hole and through-hole (9)；
The screwed one end of the screw rod (1) matches connection with interconnecting piece (6).
2. the manual reaming tooling of a kind of sheet metal component according to claim 1, which is characterized in that the interconnecting piece (6) is by straight
Diameter is made of the round steel of 10~30mm；The diameter of the reamer (7) is 3~5mm bigger than the diameter of interconnecting piece (6).
3. the manual reaming tooling of a kind of sheet metal component according to claim 2, which is characterized in that the reamer (7) it is straight
Diameter is less than or equal to the inner diameter of support sleeve (3).
4. the manual reaming tooling of a kind of sheet metal component according to claim 1 or 2, which is characterized in that the support sleeve (3)
Wall thickness is 4-6mm.
5. the manual reaming tooling of a kind of sheet metal component according to claim 1, which is characterized in that the diameter of the through-hole (9)
More than or equal to the diameter of connecting hole (8), the inner wall surface of the connecting hole (8) is equipped with the screw thread being cooperatively connected with screw rod (1).
6. the manual reaming tooling of a kind of sheet metal component according to claim 5, which is characterized in that the connecting hole (8) and logical
The diameter in hole (9) is identical, and the inner wall surface of the through-hole (9) is equipped with the screw thread being cooperatively connected with screw rod (1).
7. the manual reaming tooling of a kind of sheet metal component according to claim 1, which is characterized in that the diameter of the circular hole (10)
More than or equal to the diameter of screw rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920013273.8U CN209407501U (en) | 2019-01-04 | 2019-01-04 | A kind of manual reaming tooling of sheet metal component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920013273.8U CN209407501U (en) | 2019-01-04 | 2019-01-04 | A kind of manual reaming tooling of sheet metal component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209407501U true CN209407501U (en) | 2019-09-20 |
Family
ID=67942717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920013273.8U Active CN209407501U (en) | 2019-01-04 | 2019-01-04 | A kind of manual reaming tooling of sheet metal component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209407501U (en) |
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2019
- 2019-01-04 CN CN201920013273.8U patent/CN209407501U/en active Active
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