CN220943246U - Radial drilling machine for hole machining - Google Patents
Radial drilling machine for hole machining Download PDFInfo
- Publication number
- CN220943246U CN220943246U CN202322754250.1U CN202322754250U CN220943246U CN 220943246 U CN220943246 U CN 220943246U CN 202322754250 U CN202322754250 U CN 202322754250U CN 220943246 U CN220943246 U CN 220943246U
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- positioning
- drilling machine
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- 238000005553 drilling Methods 0.000 title claims abstract description 53
- 238000003754 machining Methods 0.000 title claims description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 16
- 230000000670 limiting effect Effects 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
A hole processing radial drilling machine belongs to the technical field of radial drilling machines and comprises a radial drilling machine base and a clamp base arranged at the top end of the radial drilling machine base, wherein an intermittent rotating mechanism is arranged at the rear side of the top end of the clamp base, a positioning shell is connected to the front side of the intermittent rotating mechanism, and a pipe fitting is positioned in the inner cavity of the positioning shell; the intermittent rotating mechanism comprises a shell and a motor arranged at the rear side of the outer wall of the shell, and the output end of the motor is connected with one end of a first driving shaft. According to the utility model, the relative position of the pipe fitting in the inner cavity of the positioning shell is not required to be disassembled and adjusted, the circumferential position of the pipe fitting can be changed through the rotating positioning shell, so that the circumferential drilling processing of the outer wall of the pipe fitting is realized, the step of repeatedly disassembling and installing the pipe fitting is omitted, the operation is simpler, and the holes processed on the outer wall of the pipe fitting are ensured to be uniformly distributed along the circumferential direction of the pipe fitting through intermittent rotation of the pipe fitting with the same angle each time.
Description
Technical Field
The utility model belongs to the technical field of radial drilling machines, and particularly relates to a hole machining radial drilling machine.
Background
The radial drilling machine can also be called as a radial drill, is a hole processing device, can be used for processing in various forms such as drilling, reaming, tapping, end face scraping and the like, is convenient and flexible to operate in various drilling machines, and has wide application range and representativeness.
When the radial drilling machine drills a pipe, the following steps are needed: utilize the drilling machine anchor clamps to pipe fitting outer wall location, drilling machine to pipe fitting outer wall drilling, with the pipe fitting dismantle in anchor clamps department and the angle of rotation after the repositioning, utilize the drilling machine to drill to pipe fitting outer wall another department, above-mentioned correlation technique is when drilling to pipe fitting outer wall processing, needs to dismantle or fix a position the pipe fitting in the anchor clamps department of drilling machine repeatedly, and the step is complicated difficult to operate, and is difficult to guarantee that pipe fitting pivoted angle at every turn is the same.
Disclosure of utility model
Aiming at the problems that in the prior art, when the outer wall of the pipe is drilled, the pipe needs to be repeatedly detached or positioned at the drill jig, the steps are complicated and difficult to operate, and the like, the utility model provides the radial drilling machine for hole machining, the relative positions of the pipe in the inner cavity of the positioning shell are not required to be detached and adjusted, the circumferential position of the pipe can be changed through the rotating positioning shell, so that the outer wall of the pipe is drilled, the step of repeatedly detaching and installing the pipe is omitted, and the radial drilling machine is simpler to operate. The specific technical scheme is as follows:
The hole machining radial drilling machine comprises a radial drilling machine base and a clamp base arranged at the top end of the radial drilling machine base, wherein an intermittent rotating mechanism is arranged at the rear side of the top end of the clamp base, the front side of the intermittent rotating mechanism is connected with a positioning shell, and a pipe fitting is positioned in an inner cavity of the positioning shell;
The intermittent rotating mechanism comprises a shell and a motor arranged at the rear side of the outer wall of the shell, the output end of the motor is connected with one end of a first driving shaft, the other end of the first driving shaft is rotatably connected with the front side of the inner wall of the shell, a disc and a limiting disc are respectively arranged on the outer wall of the first driving shaft, a poking pin is arranged at the front side of the outer wall of the disc, the intermittent rotating mechanism further comprises a second driving shaft rotatably arranged on the inner wall of the shell, a grooved pulley is arranged on the outer wall of the second driving shaft, a plurality of grooves are formed in the outer wall of the grooved pulley, and the poking pin is rotatably embedded in the inner cavity of the grooves of the outer wall of the grooved pulley;
The front side of the second driving shaft extends out of the front side of the outer wall of the shell and is connected with the rear side wall of the pipe fitting.
In the above technical scheme, the pipe fitting is positioned in the inner cavity of the positioning shell through the positioning mechanism, and the positioning mechanism comprises a first positioning assembly and a second positioning assembly.
In the above technical scheme, the first locating component set up in pipe fitting outer wall both sides, the first locating component including respectively threaded connection in two positioning bolt of positioning shell outer wall both sides, every positioning bolt for pipe fitting outer wall one end is installed the location splint respectively, just the location splint outer wall with the pipe fitting outer wall laminating mutually.
In the above technical scheme, the second locating component set up in pipe fitting outer wall bottom, the second locating component including install perpendicularly in the first pillar of anchor clamps base upper surface, still including the symmetry set up in two second pillars on first pillar left and right sides, first pillar with the opposite one side of second pillar outer wall rotates respectively and installs first wheelset, just first wheelset with pipe fitting outer wall bottom is laminated mutually.
In the above technical scheme, the left and right first wheel sets are obliquely arranged from the outer side to the middle in a shrinkage trend.
In the above technical scheme, location casing outer wall bottom is provided with auxiliary support subassembly, auxiliary support subassembly including install perpendicularly in the third pillar of anchor clamps base upper surface, still including the symmetry set up in the fourth pillar of third pillar outer wall left and right sides, the fourth pillar with the second wheelset is installed in the rotation respectively to the opposite side of third pillar outer wall, just the second wheelset with location casing outer wall bottom is laminated mutually.
In the above technical scheme, the left and right second wheel sets are obliquely arranged from the outer side to the middle in a shrinkage trend.
Compared with the prior art, the radial drilling machine for hole processing has the beneficial effects that:
1. Aiming at the problems that in the related art, when the outer wall of a pipe is drilled, the pipe needs to be repeatedly disassembled or positioned at a drilling machine clamp, and the steps are complicated and difficult to operate, the pipe can be positioned in the inner cavity of the positioning shell by means of the cooperation of the positioning shell, the positioning bolts and the positioning clamping plates, the relative positions of the pipe in the inner cavity of the positioning shell do not need to be disassembled and adjusted, the circumferential position of the pipe can be changed through the rotating positioning shell, so that the circumferential drilling of the outer wall of the pipe is performed, the step of repeatedly disassembling and installing the pipe is omitted, and the operation is simpler;
2. On the basis of being capable of positioning the outer wall of the pipe, the utility model can support the bottom end of the outer wall of the pipe by arranging the first support column, the second support column and the first wheel group, and assist in realizing stable and non-sinking position in the rotation processing process of the pipe;
3. Aiming at the problem that in the process of positioning and post-processing the pipe fitting by the radial drilling machine in the related art, the angle of each rotation of the pipe fitting is difficult to ensure, the motor, the first driving shaft, the disc, the limiting disc, the toggle pin and the grooved pulley are matched to drive the second driving shaft to intermittently rotate at the same angle, so that the positioning shell at the front side of the second driving shaft and the positioned pipe fitting are driven to intermittently rotate synchronously, the aim of adjusting the circumferential drilling processing direction of the pipe fitting on the premise of not disassembling the pipe fitting can be realized by rotating the pipe fitting, and the holes processed on the outer wall of the pipe fitting are ensured to be uniformly distributed along the circumferential direction of the pipe fitting by intermittently rotating the pipe fitting at the same angle;
In summary, the utility model does not need to detach and adjust the relative position of the pipe fitting in the inner cavity of the positioning shell, and the circumferential position of the pipe fitting can be changed through the rotating positioning shell, so that the circumferential drilling processing of the outer wall of the pipe fitting is carried out, the step of repeatedly detaching and installing the pipe fitting is omitted, the operation is simpler, and the intermittent rotation with the same angle is carried out through the pipe fitting each time, so that the holes processed on the outer wall of the pipe fitting are uniformly distributed along the circumferential direction of the pipe fitting.
Drawings
FIG. 1 is a front view of a radial drill base of the present utility model;
FIG. 2 is a front view of the clamp base of the present utility model;
FIG. 3 is a schematic view of the pipe fitting of the present utility model;
FIG. 4 is a front cross-sectional view of the housing of the present utility model;
In fig. 1-4, 1, a radial drilling machine base, 2, a clamp base, 3, a shell, 4, a motor, 5, a first driving shaft, 6, a circular disc, 7, a limiting disc, 8, a toggle pin, 9, a second driving shaft, 10, a sheave, 11, a positioning shell, 12, a positioning bolt, 13, a positioning clamping plate, 14, a pipe fitting, 15, a first support, 16, a second support, 17, a first wheel set, 18, a third support, 19, a fourth support, 20 and a second wheel set.
Detailed Description
The utility model will be further described with reference to specific embodiments and figures 1-4, but the utility model is not limited to these embodiments.
Aiming at the problems that in the prior art, when the outer wall of a pipe is drilled, the pipe needs to be repeatedly disassembled or positioned at a drilling jig, and the steps are complicated and difficult to operate, as shown in fig. 1-4, a radial drilling machine for hole machining is provided, which comprises a radial drilling machine base 1 and a jig base 2 arranged at the top end of the radial drilling machine base 1, wherein the top end of the radial drilling machine base 1 is provided with a part for machining the existing radial drilling machine, the rear side of the top end of the jig base 2 is provided with an intermittent rotating mechanism, the front side of the intermittent rotating mechanism is connected with a positioning shell 11, the positioning shell 11 is driven to perform circumferential intermittent rotation through the intermittent rotating mechanism, the inner cavity of the positioning shell 11 is positioned with the pipe 14, the pipe 14 is driven to perform intermittent rotation through the intermittent rotating positioning shell 11, and the intermittent drilling machine arranged at the top end of the radial drilling machine base 1 is matched to realize circumferential intermittent drilling machining of the outer wall of the pipe 14, and repeated disassembly and assembly of the pipe 14 is not required;
The intermittent rotating mechanism has the following specific structure: the intermittent rotating mechanism comprises a shell 3 and a motor 4 arranged at the rear side of the outer wall of the shell 3, the output end of the motor 4 is connected with one end of a first driving shaft 5, the other end of the first driving shaft 5 is rotationally connected with the front side of the inner wall of the shell 3 through a bearing, the outer wall of the first driving shaft 5 is respectively provided with a disc 6 and a limiting disc 7, the opened motor 4 drives the first driving shaft 5 to rotate, the front side of the outer wall of the disc 6 is provided with a toggle pin 8, the disc 6, the limiting disc 7 and the toggle pin 8 are driven to synchronously rotate circumferentially, the intermittent rotating mechanism also comprises a second driving shaft 9 which is rotationally arranged at the inner wall of the shell 3 through a bearing, the outer wall of the second driving shaft 9 is provided with a grooved pulley 10, the outer wall of the grooved pulley 10 is provided with a plurality of grooves, in the embodiment, the outer wall of the grooved pulley 10 is provided with four grooves, namely, two adjacent grooves on the outer wall of the grooved pulley 10 are arranged at 90-degree intervals, the toggle pin 8 is rotatably embedded in the groove cavity of the outer wall of the grooved pulley 10, wherein the front side of the second driving shaft 9 extends out of the front side of the outer wall of the shell 3 and is connected with the rear side wall of the pipe fitting 14, when the toggle pin 8 rotates to be embedded in the groove cavity of the outer wall of the grooved pulley 10, the toggle pin 8 which continuously rotates can drive the grooved pulley 10 to circumferentially rotate by 90 degrees, then the toggle pin 8 rotates to be separated from the groove cavity of the outer wall of the grooved pulley 10, at the moment, the limiting disc 7 rotates to be attached to the outer side wall of the grooved pulley 10, the grooved pulley 10 is enabled not to continuously rotate at the moment, intermittent 90-degree rotation of the grooved pulley 10 is achieved, the intermittent rotation of the grooved pulley 10 is used for driving the second driving shaft 9, the positioning shell 11 and the pipe fitting 14 to synchronously and intermittently rotate, and the intermittent punching of the circumference of the outer wall of the pipe fitting 14 is achieved by matching with a radial drilling machine arranged at the top end of the radial drilling machine base 1;
The first driving shaft 5, the disc 6, the limiting disc 7 and the poking pin 8 are driven to synchronously rotate by the aid of the started motor 4, when the poking pin 8 rotates to a groove embedded into the outer wall of the grooved pulley 10, the grooved pulley 10 is driven to synchronously rotate by the aid of the poking pin 8 which continuously rotates until the poking pin 8 rotates to a groove separated from the outer wall of the grooved pulley 10, and at the moment, the limiting disc 7 rotates to be attached to the outer side wall of the grooved pulley 10, so that the grooved pulley 10 is limited at the moment, and the grooved pulley 10 is prevented from continuously rotating; when the grooved pulley 10 rotates, the second driving shaft 9, the positioning shell 11 and the positioned pipe fitting 14 are driven to synchronously rotate, and as the angles of the grooves of the outer wall of the grooved pulley 10 along the circumferential direction are the same, the grooved pulley 10 drives the pipe fitting 14 to rotate at the same angle each time; when the sheave 10 stops rotating under the limiting action of the limiting disc 7, the second driving shaft 9, the positioning shell 11 and the positioned pipe fitting 14 synchronously stop rotating at the moment, and the drilling of the outer wall of the pipe fitting 14 is realized by means of the radial drilling machine.
Specifically, the inner cavity of the positioning shell 11 is positioned with a pipe fitting 14 through a positioning mechanism, the positioning mechanism comprises a first positioning component and a second positioning component, and the side wall and the bottom end of the outer wall of the pipe fitting 14 are respectively positioned through the first positioning component and the second positioning component; the first positioning components are arranged on two sides of the outer wall of the pipe fitting 14, each first positioning component comprises two positioning bolts 12 which are respectively connected with two sides of the outer wall of the positioning shell 11 in a threaded manner, one end of each positioning bolt 12, which is opposite to the outer wall of the pipe fitting 14, is provided with a positioning clamping plate 13 respectively, the outer wall of the positioning clamping plate 13 is attached to the outer wall of the pipe fitting 14, and the positioning bolts 12 are driven to rotate so as to enable the positioning bolts 12 to drive the positioning clamping plates 13 connected with the outer wall to gradually attach to the outer wall of the pipe fitting 14, so that the pipe fitting 14 is positioned; the second positioning assembly is arranged at the bottom end of the outer wall of the pipe fitting 14 and comprises a first support column 15 vertically arranged on the upper surface of the clamp base 2 and two second support columns 16 symmetrically arranged at the left side and the right side of the first support column 15, a first wheel set 17 is rotatably arranged at one side opposite to the outer wall of the first support column 15 and the outer wall of the second support column 16 respectively, the first wheel set 17 is attached to the bottom end of the outer wall of the pipe fitting 14, the first wheel set 17 is provided with a plurality of side by side rotating wheels, one end of the pipe fitting 14 to be drilled is placed in the inner cavity of the positioning shell 11, and the bottom end of the outer wall of the pipe fitting 14 can be supported by means of the outer walls of the two first wheel sets 17; specifically, the left and right first wheel sets 17 are obliquely arranged from the outside to the middle in a shrinkage trend, and a relatively concave space can be formed by means of the two first wheel sets 17 in the shrinkage trend, so that the pipe fitting 14 can be stably placed.
In addition, in order to ensure that the positioning shell 11 can be supported in the rotating process, an auxiliary supporting component is arranged at the bottom end of the outer wall of the positioning shell 11, the auxiliary supporting component comprises a third support column 18 which is vertically arranged on the upper surface of the clamp base 2, and further comprises fourth support columns 19 which are symmetrically arranged at the left side and the right side of the outer wall of the third support column 18, the second wheel sets 20 are respectively and rotatably arranged at the opposite sides of the outer wall of the fourth support column 19 and the outer wall of the third support column 18, the second wheel sets 20 are attached to the bottom end of the outer wall of the positioning shell 11, the bottom end of the positioning shell 11 can be positioned and supported through the arrangement of the two second wheel sets 20, and the normal rotation of the positioning shell 11 can be ensured through the second wheel sets 20 which are rotatably arranged without interference; in order to provide a stable supporting space for the positioning housing 11, the left and right second wheel sets 20 are inclined from the outside to the middle in a shrinkage tendency.
It should be noted that, the number of grooves on the outer wall of the sheave 10 may be correspondingly selected according to the number of holes on the outer wall of the pipe 14, for example, the number of grooves on the outer wall of the sheave 10 is four, so that four holes on the outer wall of the pipe 14 can be uniformly drilled in the circumferential direction, six grooves on the outer wall of the sheave 10 can be uniformly drilled in the circumferential direction, and so on, the number of grooves on the outer wall of the sheave 10 is not limited in the utility model.
The working principle of the radial drilling machine for hole machining in the embodiment is as follows:
one end of a pipe fitting 14 to be drilled is placed in the inner cavity of the positioning shell 11, the bottom end of the outer wall of the pipe fitting 14 is enabled to be attached to the outer walls of the two first wheel sets 17 to support the pipe fitting 14, the positioning bolt 12 is driven to rotate, and the positioning bolt 12 is enabled to drive the positioning clamping plate 13 connected with the outer wall to be gradually attached to the outer wall of the pipe fitting 14, so that the pipe fitting 14 is positioned;
The first driving shaft 5, the disc 6, the limiting disc 7 and the poking pin 8 are driven to synchronously rotate by the aid of the started motor 4, when the poking pin 8 rotates to a groove embedded into the outer wall of the grooved pulley 10, the grooved pulley 10 is driven to synchronously rotate by the aid of the poking pin 8 which continuously rotates until the poking pin 8 rotates to a groove separated from the outer wall of the grooved pulley 10, and at the moment, the limiting disc 7 rotates to be attached to the outer side wall of the grooved pulley 10, so that the grooved pulley 10 is limited at the moment, and the grooved pulley 10 is prevented from continuously rotating; when the grooved pulley 10 rotates, the second driving shaft 9, the positioning shell 11 and the positioned pipe fitting 14 are driven to synchronously rotate, and as the angles of the grooves of the outer wall of the grooved pulley 10 along the circumferential direction are the same, the grooved pulley 10 drives the pipe fitting 14 to rotate at the same angle each time; when the grooved pulley 10 stops rotating under the limiting action of the limiting disc 7, the second driving shaft 9, the positioning shell 11 and the positioned pipe fitting 14 synchronously stop rotating, and the drilling processing of the outer wall of the pipe fitting 14 is realized by the radial drilling machine; the intermittent rotation of the grooved pulley 10 drives the pipe fitting 14 to synchronously and intermittently rotate, and the intermittent rotation position stabilization pipe fitting 14 drilling operation is realized by matching with a radial drilling machine;
According to the utility model, the relative position of the pipe fitting 14 in the inner cavity of the positioning shell 11 is not required to be disassembled and adjusted, the circumferential position of the pipe fitting 14 can be changed through the rotating positioning shell 11, so that the circumferential drilling processing of the outer wall of the pipe fitting 14 is realized, the step of repeatedly disassembling and installing the pipe fitting 14 is omitted, the operation is simpler, and the holes processed on the outer wall of the pipe fitting 14 are ensured to be uniformly distributed along the circumferential direction of the pipe fitting 14 through intermittent rotation of the pipe fitting 14 with the same angle each time.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The radial drilling machine for hole machining comprises a radial drilling machine base (1) and a clamp base (2) arranged at the top end of the radial drilling machine base (1), and is characterized in that an intermittent rotating mechanism is arranged at the rear side of the top end of the clamp base (2), a positioning shell (11) is connected to the front side of the intermittent rotating mechanism, and a pipe fitting (14) is positioned in an inner cavity of the positioning shell (11);
The intermittent rotating mechanism comprises a shell (3) and a motor (4) arranged at the rear side of the outer wall of the shell (3), wherein the output end of the motor (4) is connected with one end of a first driving shaft (5), the other end of the first driving shaft (5) is rotationally connected to the front side of the inner wall of the shell (3), a disc (6) and a limiting disc (7) are respectively arranged on the outer wall of the first driving shaft (5), a stirring pin (8) is arranged at the front side of the outer wall of the disc (6), the intermittent rotating mechanism further comprises a second driving shaft (9) rotationally arranged on the inner wall of the shell (3), a grooved wheel (10) is arranged on the outer wall of the second driving shaft (9), a plurality of grooves are formed in the outer wall of the grooved wheel (10), and the stirring pin (8) is rotationally embedded in the inner cavity of the groove of the outer wall of the grooved wheel (10);
wherein the front side of the second driving shaft (9) extends out of the front side of the outer wall of the shell (3) and is connected with the rear side wall of the pipe fitting (14).
2. The hole-processing radial drill of claim 1, further characterized by: the pipe fitting (14) is positioned in the inner cavity of the positioning shell (11) through a positioning mechanism, and the positioning mechanism comprises a first positioning assembly and a second positioning assembly.
3. The hole-processing radial drill of claim 2, further characterized by: the first locating components are arranged on two sides of the outer wall of the pipe fitting (14), each first locating component comprises two locating bolts (12) which are respectively connected with two sides of the outer wall of the locating shell (11) in a threaded mode, each locating bolt (12) is provided with a locating clamping plate (13) relative to one end of the outer wall of the pipe fitting (14), and the outer wall of the locating clamping plate (13) is attached to the outer wall of the pipe fitting (14).
4. A hole machining radial drill according to claim 3, characterized in that: the second positioning assembly is arranged at the bottom end of the outer wall of the pipe fitting (14), the second positioning assembly comprises a first support column (15) which is vertically arranged on the upper surface of the clamp base (2), the second positioning assembly further comprises two second support columns (16) which are symmetrically arranged at the left side and the right side of the first support column (15), a first wheel group (17) is respectively and rotatably arranged at one side, opposite to the outer wall of the second support column (16), of the first support column (15), and the bottom end of the outer wall of the pipe fitting (14) is attached to the first wheel group (17).
5. The hole-processing radial drill of claim 4, further characterized by: the left and right first wheel sets (17) are obliquely arranged from the outer side to the middle in a shrinkage trend.
6. The hole-processing radial drill of claim 5, further characterized by: the positioning shell is characterized in that an auxiliary supporting component is arranged at the bottom end of the outer wall of the positioning shell (11), the auxiliary supporting component comprises a third supporting column (18) which is vertically arranged on the upper surface of the clamp base (2), and further comprises fourth supporting columns (19) which are symmetrically arranged at the left side and the right side of the outer wall of the third supporting column (18), a second wheel set (20) is rotatably arranged at one side, opposite to the outer wall of the third supporting column (18), of each fourth supporting column (19), and the bottom end of the outer wall of the positioning shell (11) is attached to the second wheel set (20).
7. The hole-processing radial drill of claim 6, further characterized by: the left and right second wheel sets (20) are obliquely arranged from the outer side to the middle in a shrinkage trend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322754250.1U CN220943246U (en) | 2023-10-13 | 2023-10-13 | Radial drilling machine for hole machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322754250.1U CN220943246U (en) | 2023-10-13 | 2023-10-13 | Radial drilling machine for hole machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220943246U true CN220943246U (en) | 2024-05-14 |
Family
ID=91024910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322754250.1U Active CN220943246U (en) | 2023-10-13 | 2023-10-13 | Radial drilling machine for hole machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220943246U (en) |
-
2023
- 2023-10-13 CN CN202322754250.1U patent/CN220943246U/en active Active
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