CN220740264U - Clamp for drilling steel ring - Google Patents
Clamp for drilling steel ring Download PDFInfo
- Publication number
- CN220740264U CN220740264U CN202322470997.4U CN202322470997U CN220740264U CN 220740264 U CN220740264 U CN 220740264U CN 202322470997 U CN202322470997 U CN 202322470997U CN 220740264 U CN220740264 U CN 220740264U
- Authority
- CN
- China
- Prior art keywords
- steel ring
- drilling
- telescopic link
- base
- ratchet
- Prior art date
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 238000005553 drilling Methods 0.000 title claims abstract description 38
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model provides a anchor clamps for steel ring drilling, belongs to car steel ring production facility technical field, including drilling machine and drilling machine base, drilling machine base's top is equipped with the anchor clamps that are used for the steel ring location, anchor clamps are including setting up the base table on the base and setting up at the inside servo motor of base table, setting up the mount pad in the base table top, still including setting up the ratchet in the mount pad top, the ratchet is connected with servo motor shaft, evenly be equipped with a plurality of pawls on the circumference of ratchet, each pawl all one-to-one is equipped with the extensible member, and each extensible member all includes guide rail and telescopic link, and each telescopic link all is equipped with a tailstock with the one end that the pawl corresponds, and each other end of telescopic link is equipped with the chuck, and each chuck all is equipped with the rubber layer that is used for pressing from both sides the inner wall of steel ring, sliding connection between telescopic link and the guide rail has solved the drilling in-process and has pressed from both sides the unstable technical problem of skew, has improved the production yield.
Description
Technical Field
The utility model belongs to the technical field of automobile steel ring production equipment, and relates to a clamp for steel ring drilling.
Background
In the steel ring production and processing process, the spoke needs to be drilled, as the steel ring is a hollow shell, the clamp is clamped too tightly to deform and even leave clamping marks when drilling, the clamp is too loose, the steel ring can slightly deviate in the drilling process, the preset structure setting of dynamic balance of the steel ring is not facilitated, and the clamp for drilling the steel ring is provided.
A drilling device suitable for various types of automotive steel rings is disclosed in patent CN 201620633698.5.
Realize the clamp of steel ring, its embodiment technical scheme's former text: firstly, the central hole of the automobile steel ring is sleeved on the positioning shaft, then the positioning and clamping … … of the automobile steel ring is completed through the positioning pins which are inserted into the slots on the inner ring fixing plate and the outer ring fixing plate according to the type and shape of the automobile steel ring, the positioning of the first central hole and the positioning shaft is circular arc positioning, the positioning of the second central hole and the positioning pin is circular arc positioning, and the positioning of the positioning pins and the slots is circular arc positioning, so that when the steel ring is drilled, the drill bit rotates and cuts the steel ring to generate torque to cause the steel ring to swing in an offset manner, and therefore the clamp for drilling the steel ring is provided.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a clamp for steel ring drilling, and the technical problem to be solved by the utility model is how to quickly and conveniently realize clamping and positioning of steel rings of various types during drilling.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a anchor clamps for steel ring drilling, includes drilling machine and drilling machine base, drilling machine base's top is equipped with the anchor clamps that are used for the steel ring location, anchor clamps are including setting up the base table on the base and setting up at the inside servo motor of base table, setting up the mount pad in the base table top, still including setting up the ratchet in the mount pad top, the ratchet is connected with servo motor shaft, evenly be equipped with a plurality of pawls on the circumference of ratchet, each pawl all one-to-one is equipped with the extensible member, and each extensible member all includes guide rail and telescopic link, and each telescopic link all is equipped with a tailstock with the one end that the pawl corresponds, and the other end of each telescopic link is equipped with the chuck, and each chuck all is equipped with the rubber layer that is used for pressing from both sides the solid steel ring inner wall, sliding connection between telescopic link and the guide rail.
Further, a return spring is arranged between the tailstock and the guide rail.
The beneficial effects are that: compared with the prior art, the steel ring drilling device has the advantages that the function of rapidly tensioning, positioning or loosening and shrinking the steel ring in the steel ring drilling process is realized by arranging the shrinkage clamp, the technical problem of unstable clamping and drilling deviation in the drilling process is solved, and the production yield is improved.
Drawings
FIG. 1 is an overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the steel ring drilling hole of the utility model;
FIG. 3 is an enlarged view of a portion of FIG. 1A;
fig. 4 is a partial enlarged view at fig. 3B.
In the figure: 1. a base; 2. a base table; 3. a mounting base; 4. a ratchet wheel; 5. a pawl; 6. a telescopic rod; 7. a tailstock; 8. a chuck; 9. a rubber layer; 10. a return spring; 11. returning to the gap position; 12. and (3) a steel ring.
Detailed Description
As shown in fig. 1-4, the following is a specific embodiment of the present utility model and the technical scheme of the present utility model is further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments, and the present utility model includes a drilling machine and a drilling machine base 1, a clamp for positioning a steel ring 12 is disposed above the drilling machine base 1, the clamp includes a base table 2 disposed on the base table 1, a servo motor disposed inside the base table 2, a mounting seat 3 disposed above the base table 2, a ratchet wheel 4 disposed above the mounting seat 3, the ratchet wheel 4 is connected with a servo motor shaft, a plurality of pawls 5 are uniformly disposed on a circumference of the ratchet wheel 4, a telescopic member is correspondingly disposed on each pawl 5, each telescopic member includes a guide rail and a telescopic rod 6, one end of each telescopic rod 6 corresponding to the pawl 5 is provided with a tailstock 7, the other end of each telescopic rod 6 is provided with a chuck 8, each chuck 8 is provided with a rubber layer 9 for clamping an inner wall of the steel ring 12, and the telescopic rod 6 is slidingly connected with the guide rail.
Preferably, two return springs 10 are arranged between the tailstock 3 and the guide rail, the two return springs 10 generate tension to the tailstock, the pawl 5 of the ratchet wheel 4 generates thrust to the tailstock, the thrust and the action direction of the tension are opposite, and the two return springs are mutually matched to realize the tensioning, positioning or loosening functions of the rubber layer 9 to the inner wall of the steel ring 12.
In this embodiment, six pawls 5 are provided, six sets of telescopic members are correspondingly provided, and six return clearance positions 11 are provided between two adjacent pawls 5.
When the product of the utility model is required to be applied, the tail seat 7 of each telescopic rod 6 is positioned at a return gap position 11, the clamping head 8 is in a contracted return state under the action force of the return spring 10, the steel ring 12 is sleeved above the clamp, the power switch of the servo motor is started, the servo motor drives the ratchet wheel 4 to rotate for 60 degrees, the pawl 5 pushes the tail seat 7 to radially extend, each tail seat 7 compresses the corresponding return spring 10 to drive the corresponding clamping head 8 to extend, the rubber layer 9 of the clamping head 8 props against the inner wall of the steel ring 12 to realize the positioning of the steel ring 12, after the drilling is finished, the servo motor is pressed down to rotate for 60 degrees, the servo motor drives the ratchet wheel 4 to rotate, the pawl 5 slides over the tail seat 7, the tail seat 7 returns under the tension of the return spring 10, each tail seat 7 is positioned at the return gap position 11, the clamping head 8 drives the rubber layer 9 to return, the rubber layer 9 is released from contact with the inner wall of the steel ring 12, the steel ring 12 is taken out, and the next steel ring 12 positioning drilling operation is carried out.
Compared with the prior art, the steel ring drilling device has the advantages that the functions of tensioning, positioning or loosening and shrinking the steel ring in the steel ring drilling process are realized through the shrinkage clamp, the technical problem of unstable clamping and drilling deviation in the drilling process is solved, and the production yield is improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (2)
1. The utility model provides a anchor clamps for steel ring drilling, includes drilling machine and drilling machine base (1), its characterized in that, the top of drilling machine base (1) is equipped with the anchor clamps that are used for steel ring (12) location, anchor clamps are including setting up base table (2) on base (1) and setting up servo motor in base table (2) inside, setting up mount pad (3) in base table (2) top, still including setting up ratchet (4) in mount pad (3) top, ratchet (4) are connected with servo motor shaft, evenly be equipped with a plurality of pawls (5) on the circumference of ratchet (4), each pawl (5) one-tenth is equipped with the extensible member, and each extensible member all includes guide rail and telescopic link (6), and each telescopic link (6) all are equipped with tailstock (7) with the one end that pawl (5) corresponds, and the other end of each telescopic link (6) is equipped with chuck (8), and each chuck (8) all are equipped with rubber layer (9) that are used for pressing from both sides solid steel ring (12) inner wall between telescopic link (6) and the guide rail sliding connection.
2. A clamp for steel ring drilling according to claim 1, characterized in that a return spring (10) is arranged between the tailstock (7) and the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322470997.4U CN220740264U (en) | 2023-09-12 | 2023-09-12 | Clamp for drilling steel ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322470997.4U CN220740264U (en) | 2023-09-12 | 2023-09-12 | Clamp for drilling steel ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740264U true CN220740264U (en) | 2024-04-09 |
Family
ID=90556140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322470997.4U Active CN220740264U (en) | 2023-09-12 | 2023-09-12 | Clamp for drilling steel ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740264U (en) |
-
2023
- 2023-09-12 CN CN202322470997.4U patent/CN220740264U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |