CN216096556U - Multifunctional positioning and clamping device for drilling row residual materials - Google Patents
Multifunctional positioning and clamping device for drilling row residual materials Download PDFInfo
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- CN216096556U CN216096556U CN202121585708.XU CN202121585708U CN216096556U CN 216096556 U CN216096556 U CN 216096556U CN 202121585708 U CN202121585708 U CN 202121585708U CN 216096556 U CN216096556 U CN 216096556U
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- 239000000463 material Substances 0.000 title claims abstract description 25
- 238000005553 drilling Methods 0.000 title claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 54
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 9
- 238000003801 milling Methods 0.000 description 8
- 239000002699 waste material Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multifunctional positioning and clamping device for drilling and discharging residual materials, which comprises a body, wherein the body is provided with a guide hole, a first positioning hole and a pressing hole, the axis of the guide hole, the axis of the first positioning hole and the axis of the pressing hole are arranged in a coplanar manner, the aperture of the guide hole, the aperture of the first positioning hole and the aperture of the pressing hole are all equal, the first positioning hole is connected with a first positioning pin, the pressing hole is connected with an expansion bolt, the first positioning pin and the first positioning hole are in interference fit, and the expansion bolt is detachably connected with the pressing hole. By arranging the clamping device, the problem that the drill bit is easy to deviate when the inner and outer shape circumference tangent holes are drilled is effectively solved in the drilling process.
Description
Technical Field
The utility model belongs to the field of mechanical engineering, and particularly relates to a multifunctional positioning and clamping device for drilling and discharging residual materials.
Background
When the internal and external shapes are generally milled or several milled in the machining process, a milling cutter or several milling cutters are wrapped by a large amount of excess materials, although compressed air blows, the arrangement and the milling become unsmooth along with the increase of the milling depth, the cutters are easily extruded and damaged, the cutting edge of the cutters is easily damaged in the moment that peripheral waste materials fall down, in order to prevent unsafe accidents, the several milling is stopped when 5mm of residual waste materials are left, and finally, the drilling and the arrangement of the peripheral waste materials are generally milled to the bottom by adopting a cutter connecting tool. In order to improve the processing efficiency of the numerical milling and avoid final reprocessing, a method of drilling and discharging excess materials after the numerical milling and scribing or bench scribing is generally adopted. The method has the advantages that a large amount of inner and outer circumference of the drill bit drill row is removed, the defects that the drill bit is easy to deviate when the inner and outer circumference of the drill bit are drilled to cut holes, the connected check blocks are caused, the modified flat drill is difficult to ream, only the hole can be reamed slowly, the work is done half a time, and the circumference allowance is uneven. The single-side allowance reprocessing of the shape by numerical control or manual gas cutting has the defect that the internal stress and the hardened layer of heating air cooling heat treatment are formed on the inner and outer peripheries of special materials such as alloy steel and the like, so that the product quality and the subsequent machining difficulty are seriously influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of unsmooth cutting when a milling cutter is wrapped by excess materials and damage to the cutter when the final excess materials fall in the current actual production, aiming at the problems that the internal appearance of a numerical control plasma or manual gas cutting alloy steel material is easy to form an internal stress and a hardened layer, the product quality and the subsequent machining difficulty are seriously influenced, and simultaneously aiming at the problems that when a large amount of internal and external shape peripheral rings of a drill bit drill row are removed, the drill bit is easy to deviate to form a connected block, and when a hole is reamed slowly, the deviation and the drill bit clamping are easy, so that the work is more than half, the efficiency is low, and the operation is very unsafe. In order to solve the problem of the existing technology, the technical scheme of the utility model is as follows:
the utility model provides a bore multi-functional positioning and clamping device of row's clout, includes the body, the body is equipped with guiding hole, first locating hole and compresses tightly the hole, the axis of guiding hole, the axis of first locating hole and the axis coplane setting that compresses tightly the hole, the aperture of guiding hole, the aperture of first locating hole and the aperture that compresses tightly the hole all equal.
The first positioning hole is connected with a first positioning pin, and the pressing hole is connected with an expansion bolt.
And the first positioning pin and the first positioning hole are in interference fit.
The expansion bolt is detachably connected to the compression hole.
Through setting up clamping device, the problem of very easy drill bit off tracking when having effectively solved the interior profile periphery tangent hole of brill at the in-process of drilling.
Furthermore, the first positioning hole is communicated with the pressing hole, the first positioning hole is communicated with the guide hole, the hole distance between the guide hole and the first positioning hole is 1-1.5mm smaller than the hole diameter of the guide hole, the hole distance between the first positioning hole and the pressing hole is equal to the hole distance between the first positioning hole and the guide hole, the first positioning pin is a special-shaped positioning pin, two arc-shaped mounting surfaces are arranged on the side wall of the first positioning pin, the two mounting surfaces are axially symmetrically distributed by taking the axis of the first positioning pin as the center, the mounting surfaces are arc surfaces with the same diameter as the guide hole, one end of the first positioning pin is flush with the surface of the body, and the other end of the first positioning pin extends out of the first positioning hole.
Furthermore, the body is also provided with a second positioning hole, the axis of the guide hole and the axis of the first positioning hole are coplanar, the first positioning hole is arranged between the guide hole and the second positioning hole, the pressing hole is arranged on one side of the second positioning hole far away from the first positioning hole, the second positioning hole is communicated with the first positioning hole, the first positioning hole is communicated with the guide hole, the second positioning hole is communicated with the first positioning hole, positioning is carried out by using two positioning pins and a one-side two-pin positioning method, the aperture of the second positioning hole is equal to the aperture of the guide hole, the hole distance between the guide hole and the first positioning hole is 1-1.5mm smaller than the aperture of the guide hole, the hole distance between the first positioning hole and the second positioning hole is 1-1.5mm smaller than the aperture of the guide hole, so that the hole distance between the first positioning hole and the second positioning hole and the guide hole is slightly smaller than the aperture of the guide hole, the subsequent punching is facilitated, the pitch between the pressing hole and the second positioning hole is integral multiple of the pitch between the guide hole and the first positioning hole, the pitch between the pressing hole and the second positioning hole is 2 times or 3 times of the pitch between the guide hole and the first positioning hole, because the expansion bolt needs to be connected in the punched hole, the pressing hole is designed to be integral multiple of the distance between the first positioning hole and the second positioning hole, the connection is convenient, the second positioning hole is connected with a second positioning pin, the second positioning pin and the second positioning hole are in interference fit, the first positioning pin is a special-shaped positioning pin, the second positioning pin is a cylindrical positioning pin, two circular arc-shaped mounting surfaces are arranged on the side wall of the first positioning pin, the two mounting surfaces are axially symmetrically distributed by taking the axis of the first positioning pin as the center, the mounting surface is an arc surface with the same diameter as the guide hole, two ends of the first positioning pin extend out of the first positioning hole, and the extension lengths of the two ends of the first positioning pin are the same. The positioning device is used for reversely installing and positioning on an inclined plane or an arc position, one end of the second positioning pin is flush with the surface of the body, the other end of the second positioning pin is extended out of the second positioning hole, one surface of the second positioning pin is parallel to the surface of the body, the body is positively installed or reversely installed, one hole or a plurality of holes in the surface of a workpiece can be adapted to, one side, close to each other, of the first positioning pin and the second positioning pin is provided with a flat table, the flat table is flush with the body during installation, mutual interference during installation of the two positioning pins is avoided by arranging the flat table, the installation efficiency is improved, the first positioning pin and the second positioning pin can be reformed by utilizing a standard cylindrical positioning pin, and the position of the second positioning pin can also be provided with a reformed expansion bolt for positioning and clamping. The nut of the standard expansion bolt is replaced by a lifting ring nut or a triangular lifting ring nut, and the opening sleeve of the standard expansion bolt is required to be reworked and replaced by an opening elastic sleeve which can be freely contracted for use. Due to the influence of burrs, the special-shaped positioning pin and the cylindrical positioning pin are attached to the inner positioning part of the insertion hole and are processed into flat platforms to be convenient to insert and pull out.
Further, the auxiliary pressing piece comprises a pressing plate and an expansion bolt connected to the pressing plate, a strip hole is formed in the middle of the pressing plate, the expansion bolt penetrates through the strip hole to be installed, and when only one hole is formed in a workpiece, the auxiliary pressing piece is used for assisting pressing of the body.
The positioning and clamping device is additionally arranged to guide the drill bit, so that the drill bit is prevented from deviating in the drilling process, and the use in different scenes can be met by matching the positioning and clamping device.
Drawings
FIG. 1 is a first schematic structural diagram of embodiment 1;
FIG. 2 is a second schematic structural view of embodiment 1;
FIG. 3 is a third schematic structural view of embodiment 1;
FIG. 4 is a first schematic structural view of embodiment 2;
FIG. 5 is a second schematic structural view of embodiment 2;
FIG. 6 is the third schematic structural view of embodiment 2;
FIG. 7 is a schematic view of the first alignment pin of FIG. 4;
fig. 8 is a schematic structural view of an auxiliary pressing member in the present invention.
1-body; 2-a first locator pin; 21-flat table; 22-a mounting surface; 3-a second locating pin; 4-screws; 5-expansion bolts; 6-opening elastic sleeve; 8-a lifting ring nut; 9-a guide hole; 10-pressing a plate; 11-elongated holes.
Detailed Description
The utility model is further described with reference to the following figures and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Functional details disclosed herein are merely illustrative of example embodiments of the utility model. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the utility model. When the terms "comprises," "comprising," "includes," and/or "including" are used herein, they specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
It should be understood that specific details are provided in the following description to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.
Example 1:
as shown in fig. 1-3, a multifunctional positioning and clamping device for drilling and discharging residual materials comprises a body 1, wherein the body 1 is provided with a guide hole 9, a first positioning hole and a pressing hole, the axis of the guide hole 9, the axis of the first positioning hole and the axis of the pressing hole are arranged in a coplanar manner, and the aperture of the guide hole 9, the aperture of the first positioning hole and the aperture of the pressing hole are equal.
The first positioning hole is connected with a first positioning pin 2, and the compression hole is connected with an expansion bolt 5.
And the first positioning pin 2 is in interference fit with the first positioning hole.
The expansion bolts 5 are detachably connected to the compression holes.
Through setting up clamping device, the problem of very easy drill bit off tracking when having effectively solved the interior profile periphery tangent hole of brill at the in-process of drilling.
Example 2:
on the basis of embodiment 1, the first positioning hole is communicated with the pressing hole, and the first positioning hole is communicated with the guide hole 9.
The pitch between the guide hole 9 and the first positioning hole is 1-1.5mm smaller than the aperture of the guide hole 9, and the pitch between the first positioning hole and the pressing hole is equal to the pitch between the first positioning hole and the guide hole 9.
The first positioning pin 2 is a special-shaped positioning pin.
The side wall of the first positioning pin 2 is provided with two circular arc-shaped mounting surfaces 22, and the two mounting surfaces 22 are axially symmetrically distributed by taking the axis of the first positioning pin 2 as the center.
The mounting surface 22 is an arc surface with the same diameter as the guide hole 9.
One end of the first positioning pin 2 is flush with the surface of the body 1, and the other end of the first positioning pin 2 extends out of the first positioning hole.
The body 1 is connected with a screw 4 for limiting the first positioning pin 2. The axis of the screw 4 is vertical to the axis of the first positioning pin 2 or vertical to the different surface.
After two holes are drilled in a workpiece, the body 1 is firstly installed on the workpiece, the first positioning pin 2 and the expansion bolt 5 are respectively inserted into the drilled two holes, the expansion bolt 5 compresses the body 1 on the workpiece, the guide hole 9 plays a role in guiding a drill bit at the moment, after a new hole is drilled in the position of the guide hole 9, the body 1 is detached and moved forwards, the body 1 is installed by the two holes at the front, the next hole to be drilled is guided, and therefore the intersecting holes for drilling and discharging excess materials are drilled forwards in a reciprocating mode.
Example 3:
on the basis of embodiment 1, as shown in fig. 4 to 7, the body 1 is further provided with a second positioning hole, and the axis of the second positioning hole, the axis of the guide hole 9 and the axis of the first positioning hole are coplanar.
The first positioning hole is arranged between the guide hole 9 and the second positioning hole, and the pressing hole is arranged on one side, far away from the first positioning hole, of the second positioning hole.
The second positioning hole is communicated with the first positioning hole, and the first positioning hole is communicated with the guide hole 9.
And communicating the second positioning hole with the first positioning hole, and positioning by using two positioning pins and a one-side two-pin positioning method.
The aperture of the second positioning hole is equal to the aperture of the guide hole 9.
The pitch between the guide hole 9 and the first positioning hole is 1-1.5mm smaller than the aperture of the guide hole 9, and the pitch between the first positioning hole and the second positioning hole is 1-1.5mm smaller than the aperture of the guide hole 9.
The pitch of the first positioning hole, the second positioning hole and the guide hole 9 is slightly smaller than the aperture, so that subsequent punching is facilitated.
The pitch between the pressing hole and the second positioning hole is integral multiple of the pitch between the guide hole 9 and the first positioning hole.
The pitch between the pressing hole and the second positioning hole is 2 times or 3 times of the pitch between the guide hole 9 and the first positioning hole.
Because the expansion bolt 5 needs to be connected in the drilled hole, the pressing hole is designed to be an integral multiple of the distance between the first positioning hole and the second positioning hole, and the connection is convenient.
The second positioning hole is connected with a second positioning pin 3, and the second positioning pin 3 and the second positioning hole are in interference fit.
The first positioning pin 2 is a special-shaped positioning pin, and the second positioning pin 3 is a cylindrical positioning pin.
The side wall of the first positioning pin 2 is provided with two circular arc-shaped mounting surfaces 22, and the two mounting surfaces 22 are axially symmetrically distributed by taking the axis of the first positioning pin 2 as the center.
The mounting surface 22 is an arc surface with the same diameter as the guide hole 9.
The two ends of the first positioning pin 2 extend out of the first positioning hole, and the extension lengths of the two ends are the same. Used for reverse positioning at the position of the inclined plane or the circular arc.
One end of the second positioning pin 3 is flush with the surface of the body 1, and the other end of the second positioning pin 3 extends out of the second positioning hole.
One surface of the second positioning pin 3 is arranged in parallel with the surface of the body 1, and the body 1 is positively or reversely arranged, so that a hole or a plurality of holes on the surface of a workpiece can be adapted.
One side that first locating pin 2 and second locating pin 3 are close to each other is equipped with the plat form 21, and during the installation, the plat form 21 is the parallel and level with body 1.
The body 1 is connected with a screw 4 for limiting the first positioning pin 2. The axis of the screw 4 is vertical to the axis of the first positioning pin 2 or vertical to the different surface.
Through setting up the plat form 21, mutual interference when avoiding two locating pin installations improves the installation effectiveness.
First locating pin 2 and second locating pin 3 can utilize standard cylinder locating pin to reform transform, and the position of second locating pin 3 also can install and reform transform expansion bolts 5 and fix a position and press from both sides tightly. The nut of the standard expansion bolt 5 is replaced by an eye nut 8 or a triangular eye nut 8, and the opening sleeve of the standard expansion bolt is reworked and replaced by a freely contracted opening elastic sleeve 6. Due to the influence of burrs, the special-shaped positioning pin and the cylindrical positioning pin are attached to the inner positioning part of the insertion hole and are processed into the flat platform 21 to be convenient to insert and pull.
After four holes are drilled on a workpiece, the body 1 is firstly installed on the workpiece, the first positioning pin 2 and the second positioning pin 3 are installed on the first hole position and the second hole position, the expansion bolt 5 is installed on the fourth hole position, the expansion bolt 5 tightly presses the body 1 on the workpiece, the guide hole 9 plays a role in guiding a drill bit, after a new hole is drilled in the position of the guide hole 9, the body 1 is disassembled and moved forwards, the first positioning pin 2 and the second positioning pin 3 are installed on the two foremost holes for positioning, the expansion bolt 5 is installed on the fourth hole for pressing, the next hole to be drilled is guided by the guide hole 9 at the moment, and the drilling and the intersecting holes for discharging the excess materials are drilled forwards in a reciprocating mode. And finally, when the excess material is smaller than the positioning aperture, a small guide drill is firstly drilled by a proper small drill, the original positioning hole and the residual material drilling bit of the drilling row are utilized for reaming, and when the excess material is too small to drill a proper small guide through hole, the proper flat drill can be utilized for reaming through the positioning hole to completely separate the waste materials.
Example 4:
on the basis of embodiment 2, as shown in fig. 8, the auxiliary pressing member is further included, and the auxiliary pressing member includes a pressing plate 10 and an expansion bolt 5 connected to the pressing plate 10.
The middle part of the pressure plate 10 is provided with a strip hole 11, and the expansion bolt 5 passes through the strip hole 11 for installation.
Through setting up supplementary compressing tightly the piece, when only having a hole on the work piece, utilize supplementary compressing tightly the piece and carry out supplementary compressing tightly to body 1.
When only one hole is formed in the surface of the workpiece, the first positioning pin 2 is inserted into the hole in the surface of the workpiece, an auxiliary hole is drilled in the waste, the auxiliary pressing piece expansion bolt 5 is connected to the auxiliary hole, and the body 1 is pressed through the pressing plate 10 to replace the original expansion bolt 5.
When meeting an arc or an inclined plane, the method is also adopted, and the auxiliary pressing piece is used for pressing.
Example 5:
on the basis of embodiment 3, as shown in fig. 8, the auxiliary pressing member is further included, and the auxiliary pressing member includes a pressing plate 10 and an expansion bolt 5 connected to the pressing plate 10.
The middle part of the pressure plate 10 is provided with a strip hole 11, and the expansion bolt 5 passes through the strip hole 11 for installation.
Through setting up supplementary compressing tightly the piece, when only having a hole on the work piece, utilize supplementary compressing tightly the piece and carry out supplementary compressing tightly to body 1.
When only one hole is formed in the surface of the workpiece, the first positioning pin 2 is reversely installed (the reverse installation means that the end, extending out, of the second positioning pin 3 is far away from the workpiece) on the workpiece, an auxiliary hole is drilled at the waste material, the auxiliary pressing piece expansion bolt 5 is connected to the auxiliary hole, and the body 1 is pressed through the pressing plate 10 to replace the original expansion bolt 5.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some technical features may still be made. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
The present invention is not limited to the above-described alternative embodiments, and various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the utility model, which is defined in the claims, and which the description is intended to be interpreted accordingly.
Claims (10)
1. The utility model provides a bore multi-functional positioning and clamping device of row's clout which characterized in that: the device comprises a body (1), wherein the body (1) is provided with a guide hole (9), a first positioning hole and a pressing hole, the axis of the guide hole (9), the axis of the first positioning hole and the axis of the pressing hole are arranged in a coplanar manner, and the aperture of the guide hole (9), the aperture of the first positioning hole and the aperture of the pressing hole are equal;
the first positioning hole is connected with a first positioning pin (2), and the compression hole is connected with an expansion bolt (5);
the first positioning pin (2) is in interference fit with the first positioning hole;
the expansion bolt (5) is detachably connected to the compression hole.
2. The multifunctional positioning and clamping device for drilling row residual materials as claimed in claim 1, characterized in that: the first positioning hole is communicated with the pressing hole, and the first positioning hole is communicated with the guide hole (9).
3. The multifunctional positioning and clamping device for drilling row residual materials as claimed in claim 2, characterized in that: one end of the first positioning pin (2) is flush with the surface of the body (1), and the other end of the first positioning pin (2) extends out of the first positioning hole.
4. The multifunctional positioning and clamping device for drilling row residual materials as claimed in claim 1, characterized in that: the body (1) is further provided with a second positioning hole, the axis of the guide hole (9) and the axis of the first positioning hole are coplanar, the first positioning hole is arranged between the guide hole (9) and the second positioning hole, and the pressing hole is arranged on one side, far away from the first positioning hole, of the second positioning hole.
5. The multifunctional positioning and clamping device for drilling row residual materials as claimed in claim 4, characterized in that: the second positioning hole is communicated with the first positioning hole, and the first positioning hole is communicated with the guide hole (9).
6. The multifunctional positioning and clamping device for drilling row residual materials as claimed in claim 4, characterized in that: the pitch between the pressing hole and the second positioning hole is integral multiple of the pitch between the guide hole (9) and the first positioning hole.
7. The multifunctional positioning and clamping device for drilling row residual materials as claimed in claim 4, characterized in that: the second positioning hole is connected with a second positioning pin (3), and the second positioning pin (3) is in interference fit with the second positioning hole.
8. The multifunctional positioning and clamping device for drilling row residual materials as claimed in claim 7, characterized in that: two ends of the first positioning pin (2) extend out of the first positioning hole;
one end of the second positioning pin (3) is flush with the surface of the body (1), and the other end of the second positioning pin (3) extends out of the second positioning hole.
9. The multifunctional positioning and clamping device for drilling row residual materials as claimed in claim 7, characterized in that: one side of the first positioning pin (2) and one side of the second positioning pin (3) which are close to each other are provided with flat platforms (21).
10. The multifunctional positioning and clamping device for drilling row residual materials as claimed in claim 1, characterized in that: the auxiliary pressing piece comprises a pressing plate (10) and an expansion bolt (5) connected to the pressing plate (10);
the middle of the pressing plate (10) is provided with a strip hole (11), and the expansion bolt (5) penetrates through the strip hole (11) to be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121585708.XU CN216096556U (en) | 2021-07-13 | 2021-07-13 | Multifunctional positioning and clamping device for drilling row residual materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121585708.XU CN216096556U (en) | 2021-07-13 | 2021-07-13 | Multifunctional positioning and clamping device for drilling row residual materials |
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| Publication Number | Publication Date |
|---|---|
| CN216096556U true CN216096556U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121585708.XU Active CN216096556U (en) | 2021-07-13 | 2021-07-13 | Multifunctional positioning and clamping device for drilling row residual materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115609047A (en) * | 2021-07-13 | 2023-01-17 | 陕西重型汽车有限公司 | A multi-functional positioning and clamping device for drilling residual material |
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2021
- 2021-07-13 CN CN202121585708.XU patent/CN216096556U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115609047A (en) * | 2021-07-13 | 2023-01-17 | 陕西重型汽车有限公司 | A multi-functional positioning and clamping device for drilling residual material |
| CN115609047B (en) * | 2021-07-13 | 2026-02-13 | 陕西重型汽车有限公司 | A multi-functional positioning and clamping device for drill bar residue |
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