CN216178606U - CNC machining is with zero location bottom plate - Google Patents
CNC machining is with zero location bottom plate Download PDFInfo
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- CN216178606U CN216178606U CN202122608836.8U CN202122608836U CN216178606U CN 216178606 U CN216178606 U CN 216178606U CN 202122608836 U CN202122608836 U CN 202122608836U CN 216178606 U CN216178606 U CN 216178606U
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- blind rivet
- driving
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- bottom plate
- driven
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Abstract
The utility model provides a zero positioning bottom plate for CNC machining, which comprises a bottom plate body for mounting a tool, wherein fixing holes are formed in the periphery of the bottom plate body; the rivet pulling device is characterized in that a driving bolt is arranged on the bottom plate body, a driving ejector block is fixedly arranged at the front end of the driving bolt, driven ejector blocks are arranged on two sides of the driving ejector block in the vertical direction respectively, a blind rivet ejector block is arranged on each of the two sides of each driven ejector block respectively, a tension spring is arranged between the two blind rivet ejector blocks on the two sides of each driven ejector block, a blind rivet hole is formed in the other side of each blind rivet ejector block, and a blind rivet connected with a tool can be disassembled in the blind rivet hole. The zero positioning system can realize off-line clamping and reduce the standby time of a machine tool; when the device is used, only a single bolt is needed for driving, and the operation is simple and convenient; the four blind rivet jacking blocks are designed, so that the clamping force is reasonably distributed; the clamping system is more stable and efficient.
Description
Technical Field
The utility model belongs to the technical field of CNC machining, and particularly relates to a zero positioning base plate for CNC machining.
Background
In the course of CNC machining or measurement, it is first necessary to determine the zero point of the workpiece and then to perform machining or measurement based on the zero point. However, in an actual production process, the parts are not always in a relatively stationary state, and it is necessary to go from one process to another, and from one machine to another. This requires re-clocking to zero. Therefore, when CNC machining is carried out, a lot of auxiliary work needs to be carried out, the number of working procedures is large, the machining period of a product is long, the machining time of a single product is long, and the cost is high; clamping many times, the work piece has the risk that the clamping is hindered and is damaged, and the product size is difficult to guarantee, and the processing of back process can lead to the size deformation that the former process has been accomplished to be out of tolerance, has caused a large amount of dead time and has reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a zero positioning base plate for CNC machining, which ensures that the zero point does not need to be aligned again when switching among multiple processes in the part machining process so as to solve the problems in the background technology.
In order to achieve the above object, an embodiment of the present invention provides a zero positioning base plate for CNC machining, which is characterized by including a base plate body for mounting a tool, wherein fixing holes are formed around the base plate body; the rivet pulling device is characterized in that a driving bolt is arranged on the bottom plate body, a driving ejector block is fixedly arranged at the front end of the driving bolt, driven ejector blocks are arranged on two sides of the driving ejector block in the vertical direction respectively, a blind rivet ejector block is arranged on each of the two sides of each driven ejector block respectively, a tension spring is arranged between the two blind rivet ejector blocks on the two sides of each driven ejector block, a blind rivet hole is formed in the other side of each blind rivet ejector block, and a blind rivet connected with a tool can be disassembled in the blind rivet hole.
Furthermore, a middle longitudinal hole for driving the jacking block to move back and forth is formed in the bottom plate body.
Furthermore, a middle transverse hole for the left and right movement of the driven ejector block is formed in the bottom plate body.
Furthermore, longitudinal holes at two sides for the pull nail jacking block to move back and forth are formed in the bottom plate body.
Furthermore, the top of the driving ejector block is of a conical structure, and the contact position of the driven ejector block and the driving ejector block is of an inclined plane structure matched with the top of the driving ejector block.
Preferably, the contact position of the driven ejector block and the blind rivet ejector block is set to be a conical structure, and the contact position of the blind rivet ejector block and the driven ejector block is set to be an inclined plane structure matched with the top of the driven ejector block.
Furthermore, the contact position of the rivet ejection block and the tool rivet is provided with a butting part.
Preferably, the upper end and the lower end of the abutting part are provided with inclined abutting surfaces.
The technical scheme of the utility model has the following beneficial effects: the utility model realizes the zero positioning matched tool blind rivet, can realize the exchange of various clamps on the bottom plate body and saves time; the zero positioning system can realize off-line clamping and reduce the standby time of a machine tool; when the device is used, only a single bolt is needed for driving, and the operation is simple and convenient; the four blind rivet jacking blocks are designed, so that the clamping force is reasonably distributed; the clamping system is more stable and efficient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a diagram of the zero positioning bottom plate and the tool of the present invention.
Description of reference numerals: 1. a bottom plate body; 2. a fixing hole; 3. a drive bolt; 4. driving the top block; 5. a driven ejector block; 6. a rivet ejection block; 7. an extension spring; 8. pulling the nail hole; 9. a holding portion; 10. a central longitudinal bore; 11. a middle transverse bore; 12. a lateral longitudinal hole; 13. and (5) assembling.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, a zero positioning base plate for CNC machining includes a base plate body 1 for mounting a tooling 13, and fixing holes 2 are arranged around the base plate body 1; be provided with a drive bolt 3 on the bottom plate body 1, the front end of drive bolt 3 is fixed and is provided with a drive kicking block 4, the both sides of 4 vertical directions in drive kicking block are provided with a driven kicking block 5 respectively, driven kicking block 5 is provided with a blind rivet kicking block 6 respectively in vertical direction's both sides, and is same be provided with an extension spring 7 between the two blind rivet kicking blocks 6 of driven kicking block 5 both sides, one side in addition of blind rivet kicking block 6 is provided with blind rivet hole 8, can dismantle the blind rivet that is connected with frock 13 in the blind rivet hole 8. The utility model realizes the matching of the zero-positioning tool 13 blind rivet, can realize the exchange of various clamps on the bottom plate body 1 and saves time; the zero positioning system can realize off-line clamping and reduce the standby time of a machine tool; when the device is used, only a single bolt is needed for driving, and the operation is simple and convenient; the four blind rivet ejector blocks 6 are designed, so that the clamping force is reasonably distributed; the clamping system is more stable and efficient.
In a further embodiment, the bottom plate body 1 is provided with a middle longitudinal hole 10 for driving the top block 4 to move back and forth.
In a further embodiment, a middle transverse hole 11 for the left and right movement of the driven top block 5 is arranged in the bottom plate body 1.
In a further embodiment, the bottom plate body 1 is provided with two side longitudinal holes 12 for the pull stud top block 6 to move back and forth.
In a further embodiment, the top of the driving top block 4 is arranged to be a conical structure, and the contact part of the driven top block 5 and the driving top block 4 is arranged to be an inclined plane structure matched with the top of the driving top block 4.
In a further embodiment, the contact part of the driven ejector block 5 and the blind rivet ejector block 6 is arranged to be in a cone-shaped structure, and the contact part of the blind rivet ejector block 6 and the driven ejector block 5 is arranged to be in an inclined plane structure matched with the top of the driven ejector block 5.
In a further embodiment, a butting part 9 is arranged at the contact part of the rivet ejecting block 6 and the rivet of the tool 13.
Preferably, the upper and lower ends of the abutting portion 9 have inclined abutting surfaces.
The working process of the specific embodiment of the utility model is as follows: according to the utility model, the bottom plate body 1 is installed in a machine tool coordinate system through a bottom plate positioning hole and an M10 hexagon socket countersunk head bolt, after the bottom plate is fixed, the installed tool 13 is installed, four blind rivets of the tool 13 are placed in the blind rivet holes 8, the driving bolt 3 is used for locking and driving the ejector block 4 to do linear motion, so that the driven ejector block 5 is driven, the driven ejector block 5 is used for driving the pulling ejector block, the blind rivet ejector block 6 is used for locking the four blind rivets of the tool 13, therefore, the relative position of the tool 13 is ensured not to change under the condition that the bottom plate is not detached, and the precision of the repeated positioning is ensured to be 0.005mm through the precise matching of the blind rivets and the hole positions of the four blind rivet holes 8.
The zero positioning bottom plate body 1 is placed in a machine tool coordinate system, and the bottom plate body 1 cannot be detached. Ensuring that my relative position does not change. The precise matching of the blind rivet and the hole positions of the four blind rivet holes 8 ensures that the repeated positioning precision of the tool 13 is 0.005 mm.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (8)
1. A zero positioning bottom plate for CNC machining is characterized by comprising a bottom plate body for mounting a tool, wherein fixing holes are formed in the periphery of the bottom plate body; the rivet pulling device is characterized in that a driving bolt is arranged on the bottom plate body, a driving ejector block is fixedly arranged at the front end of the driving bolt, driven ejector blocks are arranged on two sides of the driving ejector block in the vertical direction respectively, a blind rivet ejector block is arranged on each of the two sides of each driven ejector block respectively, a tension spring is arranged between the two blind rivet ejector blocks on the two sides of each driven ejector block, a blind rivet hole is formed in the other side of each blind rivet ejector block, and a blind rivet connected with a tool can be disassembled in the blind rivet hole.
2. The zero-positioning base plate for CNC machining of claim 1, wherein the base plate body is provided with a middle longitudinal hole for driving the top block to move back and forth.
3. The zero-positioning base plate for CNC machining of claim 1, wherein the base plate body is provided with a middle transverse hole for left and right movement of the driven top block.
4. The zero-positioning base plate for CNC machining according to claim 1, wherein the base plate body is provided with two side longitudinal holes for the back and forth movement of the rivet top block.
5. The zero positioning base plate for CNC machining according to claim 1, wherein the top of the driving top block is a conical structure, and the contact position of the driven top block and the driving top block is an inclined plane structure matched with the top of the driving top block.
6. The zero positioning base plate for CNC machining according to claim 5, wherein the contact part of the driven top block and the blind rivet top block is arranged in a conical structure, and the contact part of the blind rivet top block and the driven top block is arranged in an inclined plane structure matched with the top of the driven top block.
7. The zero positioning base plate for CNC machining according to claim 1, wherein the contact part of the rivet top block and the tool rivet is provided with a butting part.
8. The zero-positioning base plate for CNC machining of claim 7, wherein the upper and lower ends of the abutting portion have inclined abutting surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608836.8U CN216178606U (en) | 2021-10-28 | 2021-10-28 | CNC machining is with zero location bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608836.8U CN216178606U (en) | 2021-10-28 | 2021-10-28 | CNC machining is with zero location bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216178606U true CN216178606U (en) | 2022-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122608836.8U Active CN216178606U (en) | 2021-10-28 | 2021-10-28 | CNC machining is with zero location bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216178606U (en) |
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2021
- 2021-10-28 CN CN202122608836.8U patent/CN216178606U/en active Active
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