CN211758570U - Positioning fixture, drilling equipment and machining system - Google Patents
Positioning fixture, drilling equipment and machining system Download PDFInfo
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- CN211758570U CN211758570U CN201922041297.7U CN201922041297U CN211758570U CN 211758570 U CN211758570 U CN 211758570U CN 201922041297 U CN201922041297 U CN 201922041297U CN 211758570 U CN211758570 U CN 211758570U
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Abstract
The utility model relates to a machining field specifically discloses a positioning fixture, drilling equipment and machining system. In the positioning clamp provided by the embodiment of the utility model, the adjustable elastic pressing piece can be used for pushing the movable clamping block to abut against one side of the workpiece, so as to realize the pre-clamping effect on the workpiece, avoid the injury to the hands of the worker caused by singly pushing the movable clamping block to clamp and fasten the workpiece by using the second telescopic cylinder, and be safe and reliable; in addition, in the adjustable elastic pressing piece provided by the embodiment, the compression stroke of the supporting spring can be limited, so that the pre-fixed pre-tightening force of the workpiece can be adjusted, and the adjustable elastic pressing piece has the advantage of flexible use; the embodiment of the utility model provides a drilling equipment, not only can be nimble carry out drilling processing to the work piece, can also guarantee the tight effect of clamp to the work piece, and safe and reliable is fit for using widely.
Description
Technical Field
The utility model relates to a machining field specifically is a positioning fixture, drilling equipment and machining system.
Background
The jig is a device for fixing a machining object to a correct position for receiving construction or inspection in a machining process, and may be called a jig for quickly, conveniently and safely mounting a workpiece in any process. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. With the continuous development of science and technology, workpieces processed in the field of machining are gradually more complex, and therefore various machining clamps are derived.
However, the existing positioning fixture for workpiece drilling is difficult to meet the requirement of safe use, the workpiece is often manually centered when being clamped and fastened, and the workpiece is clamped and fixed by the clamping block, so that certain potential safety hazards exist, and the existing fixture is poor in flexibility when being used and cannot meet the requirement of flexibility of workpiece drilling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a positioning fixture, drilling equipment and machining system to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme:
a positioning clamp comprises a clamp body, wherein the clamp body comprises a supporting seat and a supporting turntable rotatably erected on the supporting seat, and a driving motor for driving the supporting turntable to rotate is further mounted on the supporting seat;
the upper surface of the supporting turntable is respectively and fixedly provided with a fixed clamping block and a fixed seat, the upper surface of the supporting turntable, which is positioned between the fixed clamping block and the fixed seat, is provided with a movable clamping block in a sliding manner, the supporting seat is provided with a second telescopic cylinder for pushing the movable clamping block to move, the second telescopic cylinder is utilized to push the movable clamping block to move towards the fixed clamping block so as to clamp and fix a workpiece placed on the upper surface of the supporting turntable, otherwise, the second telescopic cylinder is utilized to pull the movable clamping block to move back to the fixed clamping block, so that the workpiece placed on the supporting turntable can be loosened;
the movable clamping block is in supporting connection with the fixed seat through an adjustable elastic pressing piece; a fixed sleeve is fixedly arranged on the surface of the movable clamping block facing the fixed seat, a supporting slide block is arranged in the fixed sleeve in a radial sliding manner, and the telescopic end of the second telescopic cylinder extends into the fixed sleeve and is fixedly connected with the supporting slide block; therefore, the second telescopic cylinder can achieve the effect of elastic support on the movable clamping block smoothly by the adjustable elastic pressing piece under the condition that the second telescopic cylinder is not telescopic.
As a further aspect of the present invention: and a reinforcing rib is further arranged between the fixed clamping block and the supporting turntable so as to ensure the stability of the fixed clamping block on the supporting turntable.
As a further aspect of the present invention: the supporting seat is provided with a supporting groove matched with the supporting turntable, wherein the inner ring of the supporting groove is provided with an annular guide rail in sliding fit with the outer end face of the supporting turntable, so that the supporting turntable is kept stable when rotating on the supporting seat;
the bottom of the supporting groove is also provided with a motor groove matched with the driving motor, and the driving motor is fixedly arranged in the motor groove.
As a further aspect of the present invention: the adjustable elastic pressing piece comprises a supporting cylinder fixedly mounted on the fixed seat, a second oval sliding block and an operating handle are respectively arranged in the supporting cylinder in a radial sliding mode, and the second oval sliding block is connected with the operating handle in a supporting mode through a supporting spring; adjustable elasticity compresses tightly piece still includes the support column of fixed mounting on movable clamp splice, the other end of support column runs through to slide and extends to in the support cylinder and with first ellipse slider fixed connection, consequently, through the supporting spring who sets up, can play the elastic support effect to movable clamp splice, can fix in advance the work piece of placing on supporting the carousel like this.
As a further aspect of the present invention: the other end of the supporting cylinder is provided with a stud in a penetrating mode through a threaded connection mode, extends to the stud in the supporting cylinder and the second oval-shaped sliding block are connected in a rotating mode, and extends to the end part of the stud outside the supporting cylinder is fixedly provided with an operating handle, the stud is driven to rotate by the operating handle in the embodiment, the second oval-shaped sliding block can be pushed to move in the supporting cylinder according to the rotating direction of the stud, the compression stroke of the supporting spring can be limited, and therefore pre-fixing pre-tightening force is conducted on a workpiece through adjustment, and the device has the advantage of being flexible in use.
The embodiment of the utility model also discloses a drilling device containing the positioning fixture, which comprises a fixed base, wherein the fixed base is also provided with a first telescopic cylinder used for pushing the fixture body to move in the horizontal direction; the fixture comprises a fixture body, a fixed base is arranged on the fixture body, a supporting upright post is fixedly arranged on the fixed base, a supporting cross beam is arranged on the top end of the supporting upright post and on the same side as the fixture body, and a height adjusting assembly used for adjusting the height of the drilling machine in the vertical direction is arranged on the supporting cross beam.
As a further aspect of the present invention: a guide groove is formed in the fixed base, and the clamp body is arranged in the guide groove in a horizontal sliding mode.
As a further aspect of the present invention: the side wall of the guide groove is also provided with a guide rail groove, and the side wall of the support seat of the clamp body is fixedly provided with a guide rail block which is in sliding fit with the guide rail groove.
Further as the utility model discloses further scheme: the height adjusting assembly comprises a rotary threaded sleeve which is rotatably arranged on the supporting beam in a penetrating mode, and the rotary threaded sleeve is sleeved on the lifting screw rod in a threaded connection mode;
the drilling machine is fixedly arranged at the bottom end of the lifting screw rod; the height adjusting assembly further comprises a positive and negative rotation servo motor for driving the rotary threaded sleeve to rotate.
As a further aspect of the present invention: the top fixed mounting of lift lead screw has the roof that supports, one side of roof that supports runs through the slip cover and establishes on the direction montant, wherein, the bottom fixed mounting of direction montant is on the supporting beam, through the mutually supporting of direction montant and roof that supports, can avoid the lift lead screw to take place to rotate along with the rotation of rotatory swivel nut.
The embodiment of the utility model provides a still disclose a machining system who contains above-mentioned drilling equipment.
Compared with the prior art, in the positioning fixture provided by the embodiment of the utility model, the adjustable elastic pressing piece can be utilized to push the movable clamping block to abut against one side of the workpiece, so as to realize the pre-clamping effect on the workpiece, avoid the injury to the hands of the worker caused by singly utilizing the second telescopic cylinder to push the movable clamping block to clamp and fasten the workpiece, and be safe and reliable; in addition, in the adjustable elastic pressing piece provided by the embodiment, the compression stroke of the supporting spring can be limited, so that the pre-fixed pre-tightening force of the workpiece can be adjusted, and the adjustable elastic pressing piece has the advantage of flexible use; the embodiment of the utility model provides a drilling equipment, not only can be nimble carry out drilling processing to the work piece, can also guarantee the tight effect of clamp to the work piece, and safe and reliable is fit for using widely.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a drilling apparatus provided by an embodiment of the present invention.
Fig. 2 is a three-dimensional structure diagram of a support seat in a positioning fixture provided by the embodiment of the present invention.
Fig. 3 is a perspective view of a clamping assembly in a positioning fixture according to an embodiment of the present invention.
Fig. 4 is a cross-sectional view of a clamping assembly in a positioning fixture provided by an embodiment of the present invention.
Fig. 5 is a schematic structural view of an adjustable elastic pressing member in the positioning fixture provided by the embodiment of the present invention.
In the figure: 10-a fixed base, 101-a guide groove, 102-a guide rail groove;
20-a clamp body, 201-a support base, 202-a second telescopic cylinder, 203-a guide rail block, 204-a support groove, 205-a motor groove, 206-an annular guide rail, 207-a support turntable, 208-a fixed clamping block, 209-a movable clamping block, 210-a fixed base, 211-a fixed sleeve, 212-a driving motor, 213-a reinforcing rib and 214-a support sliding block;
30-supporting columns;
40-a first telescopic cylinder;
50-a support beam;
60-a height adjusting component, 601-a lifting screw rod, 602-a rotary threaded sleeve, 603-a guide vertical rod, 604-a supporting top plate and 605-a positive and negative rotation servo motor;
70-a drilling machine;
80-adjustable elastic pressing piece, 801-supporting cylinder, 802-supporting column, 803-first oval sliding block, 804-second oval sliding block, 805-operating handle, 806-supporting spring and 807-stud.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, in the embodiment provided by the present invention, a positioning fixture includes a fixture body 20, the fixture body 20 includes a supporting base 201 and a supporting turntable 207 rotatably erected on the supporting base 201, wherein a driving motor 212 for driving the supporting turntable 207 to rotate is further installed on the supporting base 201;
the upper surface of the supporting turntable 207 is fixedly provided with a fixed clamping block 208 and a fixed seat 210 respectively, the upper surface of the supporting turntable 207 positioned between the fixed clamping block 208 and the fixed seat 210 is provided with a movable clamping block 209 in a sliding manner, the supporting seat 201 is provided with a second telescopic cylinder 202 for pushing the movable clamping block 209 to move, the second telescopic cylinder 202 is used for pushing the movable clamping block 209 to move towards the fixed clamping block 208 so as to clamp and fix a workpiece placed on the upper surface of the supporting turntable 207, otherwise, the second telescopic cylinder 202 is used for pulling the movable clamping block 209 to move back to the fixed clamping block 208, so that the workpiece placed on the supporting turntable 207 can be loosened;
in this embodiment, a reinforcing rib 213 is further disposed between the fixed clamping block 208 and the supporting turntable 207 to ensure the stability of the fixed clamping block 208 on the supporting turntable 207.
Further, in the positioning fixture provided in the embodiment of the present invention, the movable clamping block 209 is connected to the fixed seat 210 by the adjustable elastic pressing member 80; a fixed sleeve 211 is fixedly installed on the surface of the movable clamping block 209 facing the fixed seat 210, a supporting slide block 214 is arranged in the fixed sleeve 211 in a radial sliding manner, and the telescopic end of the second telescopic cylinder 202 extends into the fixed sleeve 211 and is fixedly connected with the supporting slide block 214, so that the adjustable elastic pressing piece 80 can smoothly play an elastic supporting effect on the movable clamping block 209 under the condition that the second telescopic cylinder 202 is not telescopic;
furthermore, as shown in fig. 2 and fig. 3, in the embodiment of the present invention, a supporting groove 204 adapted to the supporting turntable 207 is disposed on the supporting seat 201, wherein an inner ring of the supporting groove 204 is disposed with an annular guide rail 206 slidably engaged with an outer end surface of the supporting turntable 207, so that the supporting turntable 207 is kept stable when rotating on the supporting seat 201, the bottom of the supporting groove 204 is further provided with a motor groove 205 engaged with the driving motor 212, and the driving motor 212 is fixedly mounted in the motor groove 205.
In the positioning fixture that this embodiment provided, when the work piece of placing on supporting turntable 207 is pressed from both sides tightly as required, at first under the pushing action of adjustable elasticity pressing part 80, can promote movable clamp splice 209 and support the one side at the work piece, in order to realize the tight effect of clamp in advance to the work piece, make before utilizing the flexible movable clamp splice 209 that promotes of second telescopic cylinder 202 to press from both sides tight fixed to the work piece, keep the stability of work piece, the staff need not be in carrying out manual righting to the work piece, the out of hand of staff has been made things convenient for, avoided pressing from both sides the fastening timing because of the single flexible cylinder 202 that utilizes second telescopic cylinder 202 to promote movable clamp splice 209 to the work piece, the injury that causes staff's both hands, safety and reliability.
Specifically, as shown in fig. 4 and fig. 5, in the embodiment provided by the present invention, the adjustable elastic pressing member 80 includes a supporting cylinder 801 fixedly installed on the fixing base 210, a second oval slider 804 and an operating handle 805 are respectively disposed in the supporting cylinder 801 in a radially sliding manner, wherein the second oval slider 804 is connected to the operating handle 805 by a supporting spring 806 in a supporting manner; the adjustable elastic pressing piece 80 further comprises a supporting column 802 fixedly mounted on the movable clamping block 209, and the other end of the supporting column 802 penetrates through the supporting cylinder 801 to extend in a sliding manner and is fixedly connected with the first oval sliding block 803, so that the supporting spring 806 is arranged to elastically support the movable clamping block 209, and thus, a workpiece placed on the supporting turntable 207 can be pre-fixed;
furthermore, a stud 807 penetrates through the other end of the supporting cylinder 801 in a threaded connection manner, the stud 807 extending into the supporting cylinder 801 is rotatably connected with the second elliptical sliding block 804, and an operating handle 805 is fixedly mounted at the end of the stud 807 extending out of the supporting cylinder 801, in this embodiment, the stud 807 is driven to rotate by operating the operating handle 805, so that the second elliptical sliding block 804 can be pushed to move in the supporting cylinder 801 according to the rotation direction of the stud 807, and further, the compression stroke of the supporting spring 806 can be limited, so that the pre-fixing pre-tightening force for the workpiece can be adjusted, and the advantage of flexible use is achieved.
As shown in fig. 1, in the embodiment of the present invention, there is also provided a drilling apparatus including the positioning fixture, including a fixing base 10, a guide groove 101 is formed on the fixing base 10, the fixture body 20 is horizontally slidably disposed in the guide groove 101, a guide rail groove 102 is further formed on a side wall of the guide groove 101, and a guide rail block 203 slidably fitted with the guide rail groove 102 is fixedly mounted on a side wall of a supporting seat 201 included in the fixture body 20;
further, a first telescopic cylinder 40 for pushing the clamp body 20 to move in the horizontal direction is further mounted on the fixed base 10; the fixed base 10 is also fixedly provided with a support upright column 30, a support cross beam 50 at the same side of the clamp body 20 is arranged on a top end fixed frame of the support upright column 30, and a height adjusting assembly 60 for adjusting the height of the drilling machine 70 in the vertical direction is arranged on the support cross beam 50;
specifically, in the embodiment of the present invention, the height adjusting assembly 60 includes a rotary screw 602 rotatably mounted on the supporting beam 50, and the rotary screw 602 is sleeved on the lifting screw 601 by a threaded connection manner, wherein the drilling machine 70 is fixedly mounted at the bottom end of the lifting screw 601; the height adjusting assembly 60 further comprises a forward and reverse rotation servo motor 605 for driving the rotary threaded sleeve 602 to rotate, wherein the forward and reverse rotation servo motor 605 is fixedly mounted on the supporting beam 50;
further, a supporting top plate 604 is fixedly installed at the top end of the lifting screw 601, one side of the supporting top plate 604 penetrates through and is slidably sleeved on the guiding vertical rod 603, wherein the bottom end of the guiding vertical rod 603 is fixedly installed on the supporting cross beam 50, and the lifting screw 601 can be prevented from rotating along with the rotation of the rotating threaded sleeve 602 through the mutual matching of the guiding vertical rod 603 and the supporting top plate 604; the embodiment drives the rotary screw sleeve 602 to rotate through the forward and reverse rotation servo motor 605, and then the height of the lifting screw rod 601 in the vertical direction can be adjusted according to the rotating direction of the rotary screw sleeve 602, so that the effect of adjusting the height of the drilling machine 70 in the vertical direction is achieved, and thus, the drilling machine 70 can be conveniently used for drilling a workpiece fixed on the clamp body 20.
The embodiment of the utility model provides a drilling equipment, not only can be nimble carry out drilling processing to the work piece, can also guarantee the tight effect of clamp to the work piece, and safe and reliable is fit for using widely.
The embodiment of the utility model provides a still provide a machining system who contains above-mentioned drilling equipment.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The positioning clamp is characterized by comprising a clamp body (20), wherein the clamp body (20) comprises a supporting seat (201) and a supporting turntable (207) which is rotatably erected on the supporting seat (201), and a driving motor (212) for driving the supporting turntable (207) to rotate is further mounted on the supporting seat (201);
the upper surface of the supporting turntable (207) is respectively and fixedly provided with a fixed clamping block (208) and a fixed seat (210), and the upper surface of the supporting turntable (207) positioned between the fixed clamping block (208) and the fixed seat (210) is provided with a movable clamping block (209) in a sliding manner;
a second telescopic cylinder (202) used for pushing the movable clamping block (209) to move is mounted on the supporting seat (201), and the movable clamping block (209) is pushed to move towards the fixed clamping block (208) by the second telescopic cylinder (202) so as to clamp and fix a workpiece placed on the upper surface of the supporting turntable (207);
the movable clamping block (209) is in supporting connection with the fixed seat (210) through an adjustable elastic pressing piece (80); a fixed sleeve (211) is fixedly arranged on the surface of the movable clamping block (209) facing the fixed seat (210), and a supporting slide block (214) is arranged in the fixed sleeve (211) in a radial sliding manner;
the telescopic end of the second telescopic cylinder (202) extends into the fixed sleeve (211) and is fixedly connected with the supporting sliding block (214).
2. The positioning fixture according to claim 1, wherein the supporting base (201) is provided with a supporting groove (204) adapted to the supporting turntable (207), wherein an inner ring of the supporting groove (204) is provided with an annular guide rail (206) slidably engaged with an outer end surface of the supporting turntable (207);
the bottom of the support groove (204) is also provided with a motor groove (205) matched with the driving motor (212), and the driving motor (212) is fixedly arranged in the motor groove (205).
3. The positioning fixture according to claim 1 or 2, characterized in that the adjustable elastic pressing member (80) comprises a supporting cylinder (801) fixedly mounted on the fixing base (210), a second oval slider (804) and an operating handle (805) are respectively arranged in the supporting cylinder (801) in a radially sliding manner, wherein the second oval slider (804) is in supporting connection with the operating handle (805) through a supporting spring (806); the adjustable elastic pressing piece (80) further comprises a supporting column (802) fixedly mounted on the movable clamping block (209), and the other end of the supporting column (802) penetrates through the supporting cylinder (801) and extends into the supporting cylinder in a sliding mode and is fixedly connected with the first oval sliding block (803).
4. The positioning fixture according to claim 3, characterized in that a stud (807) is threaded through the other end of the support cylinder (801), the stud (807) extending into the support cylinder (801) is rotatably connected with the second oval slider (804), and an operating handle (805) is fixedly mounted at the end of the stud (807) extending out of the support cylinder (801).
5. Drilling equipment comprising a positioning fixture according to any one of claims 1-4, characterized by comprising a fixed base (10), wherein a first telescopic cylinder (40) for pushing the fixture body (20) to move in the horizontal direction is further mounted on the fixed base (10);
the drilling machine is characterized in that a supporting upright post (30) is fixedly mounted on the fixed base (10), a supporting cross beam (50) which is located on the same side as the clamp body (20) is arranged on a top fixing frame of the supporting upright post (30), and a height adjusting assembly (60) used for adjusting the height of the drilling machine (70) in the vertical direction is mounted on the supporting cross beam (50).
6. The drilling equipment as claimed in claim 5, characterized in that the fixed base (10) is provided with a guide groove (101), and the clamp body (20) is horizontally and slidably arranged in the guide groove (101).
7. The drilling equipment as claimed in claim 6, wherein the side wall of the guide groove (101) is further provided with a guide rail groove (102), and the side wall of the support seat (201) included in the clamp body (20) is fixedly provided with a guide rail block (203) which is in sliding fit with the guide rail groove (102).
8. The drilling apparatus according to claim 5, characterized in that the height adjustment assembly (60) comprises a rotary threaded sleeve (602) rotatably mounted on the supporting beam (50) in a penetrating manner, and the rotary threaded sleeve (602) is sleeved on the lifting screw (601) in a threaded manner;
the drilling machine (70) is fixedly arranged at the bottom end of the lifting screw rod (601); the height adjusting assembly (60) further comprises a forward and reverse rotation servo motor (605) for driving the rotary screw sleeve (602) to rotate.
9. The drilling equipment according to claim 8, characterized in that a top end of the lifting screw (601) is fixedly provided with a supporting top plate (604), one side of the supporting top plate (604) is sleeved on a guiding vertical rod (603) in a penetrating and sliding manner, and a bottom end of the guiding vertical rod (603) is fixedly arranged on a supporting cross beam (50).
10. A machining system comprising a drilling apparatus according to any one of claims 5 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922041297.7U CN211758570U (en) | 2019-11-24 | 2019-11-24 | Positioning fixture, drilling equipment and machining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922041297.7U CN211758570U (en) | 2019-11-24 | 2019-11-24 | Positioning fixture, drilling equipment and machining system |
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| Publication Number | Publication Date |
|---|---|
| CN211758570U true CN211758570U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922041297.7U Active CN211758570U (en) | 2019-11-24 | 2019-11-24 | Positioning fixture, drilling equipment and machining system |
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| Country | Link |
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| CN (1) | CN211758570U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475388A (en) * | 2020-11-25 | 2021-03-12 | 张家港台达机械制造有限公司 | Machining drilling equipment |
| CN112757396A (en) * | 2021-01-12 | 2021-05-07 | 艾利合(南京)机电设备有限公司 | Plank anchor clamps robot with adjustable drilling guide angle mechanism |
| CN113182576A (en) * | 2021-05-10 | 2021-07-30 | 苏州科技大学 | Plate milling device for machinery |
| CN114789268A (en) * | 2022-05-27 | 2022-07-26 | 青岛迈特园林机械零部件有限公司 | Automatic change non-stop deep hole drilling equipment |
| CN117817356A (en) * | 2023-12-19 | 2024-04-05 | 宁波市加祥精密模具有限公司 | Processing equipment for automobile parts |
-
2019
- 2019-11-24 CN CN201922041297.7U patent/CN211758570U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475388A (en) * | 2020-11-25 | 2021-03-12 | 张家港台达机械制造有限公司 | Machining drilling equipment |
| CN112757396A (en) * | 2021-01-12 | 2021-05-07 | 艾利合(南京)机电设备有限公司 | Plank anchor clamps robot with adjustable drilling guide angle mechanism |
| CN113182576A (en) * | 2021-05-10 | 2021-07-30 | 苏州科技大学 | Plate milling device for machinery |
| CN114789268A (en) * | 2022-05-27 | 2022-07-26 | 青岛迈特园林机械零部件有限公司 | Automatic change non-stop deep hole drilling equipment |
| CN114789268B (en) * | 2022-05-27 | 2024-01-23 | 青岛迈特园林机械零部件有限公司 | Automatic trade piece and do not shut down and bore deep hole equipment |
| CN117817356A (en) * | 2023-12-19 | 2024-04-05 | 宁波市加祥精密模具有限公司 | Processing equipment for automobile parts |
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