CN211414329U - Multi-axis processing machine tool and fine adjustment mechanism - Google Patents
Multi-axis processing machine tool and fine adjustment mechanism Download PDFInfo
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- CN211414329U CN211414329U CN201921638350.5U CN201921638350U CN211414329U CN 211414329 U CN211414329 U CN 211414329U CN 201921638350 U CN201921638350 U CN 201921638350U CN 211414329 U CN211414329 U CN 211414329U
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Abstract
The utility model discloses a multi-axis processing machine tool and a fine adjustment mechanism, which comprises a base plate, wherein the base plate is fixed on a fixing plate, a first chute is arranged on the base plate, a second slide rail is clamped and arranged in the first chute, a drive plate is clamped and arranged on the second slide rail, a second driving mechanism is fixedly arranged on one side of the drive plate, and the second driving mechanism is fixed on the base plate; the driving plate is provided with a second sliding groove, a third sliding rail is clamped in the second sliding groove, a supporting plate is clamped on the third sliding rail, a third driving mechanism is fixedly arranged on one side of the supporting plate, and the third driving mechanism is fixed on the driving plate. The utility model discloses a fix the anchor clamps seat on fine setting mechanism, utilize second actuating mechanism and third actuating mechanism to accomplish the fine setting operation of drive plate in X axle and Y axle side for the tool setting process in the branch of two processing main shafts is accomplished to the board, effectively improves the machine tool machining precision, and makes things convenient for follow-up lathe can wait to process the work piece to two simultaneously and mill the operation, improves the machining efficiency of lathe.
Description
Technical Field
The utility model belongs to the technical field of the digit control machine tool technique and specifically relates to a multiaxis machine tool and fine-tuning are related to.
Background
In the numerical control equipment field, through the X axle, the Y axle, Z axle triaxial drive arrangement drives the processing main shaft and processes the work piece, in order to improve numerical control equipment's machining efficiency, can increase a plurality of processing main shafts and process a plurality of work pieces simultaneously usually, because the nonconformity of different station work piece fixed position, lead to one of them processing main shaft accuracy to match the work piece and add man-hour, other processing main shafts then because unable accurate matching leads to the machining precision of other work pieces to other work piece positions not enough, are unfavorable for the improvement of work piece processingquality.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide an effectively improve multiaxis machine tool and fine-tuning of work piece machining precision.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a multi-axis machining tool comprises a machine frame, wherein a machining platform is arranged on the machine frame, a support is arranged on one side of the machining platform on the machine frame, a support plate is transversely arranged on the support, a machining mechanism is fixedly arranged on the support plate, a first slide rail is fixedly arranged on the machining platform, and a fixing plate is clamped on the first slide rail; a fine adjustment mechanism is fixedly arranged on the fixing plate, a clamp seat is arranged on the fine adjustment mechanism, the fine adjustment mechanism is provided with a base plate, the base plate is fixed on the fixing plate, a first sliding groove is formed in the base plate, a second sliding rail is clamped in the first sliding groove, a second sliding block is clamped on the second sliding rail, a driving plate is fixedly arranged on the second sliding block, a second driving mechanism is fixedly arranged on one side of the driving plate, and the second driving mechanism is fixed on the base plate; the driving plate is provided with a second sliding groove, a third sliding rail is clamped in the second sliding groove, a third sliding block is clamped on the third sliding rail, a supporting plate is fixedly arranged on the third sliding block, a third driving mechanism is fixedly arranged on one side of the supporting plate, and the third driving mechanism is fixed on the driving plate.
In one embodiment, the two sides of the lower end of the fixing plate are provided with first sliding blocks, the first sliding blocks are clamped on the first sliding rails, the bottom end of the fixing plate is provided with a first driving mechanism, and the first driving mechanism drives the fixing plate to move back and forth along the direction of the first sliding rails.
In one embodiment, the first driving mechanism includes a first driving motor and a first driving rod, the first driving rod is in a screw rod structure, and the first driving motor drives the first driving rod to rotate, so that the fixing plate moves back and forth along the direction of the first driving rod.
In one embodiment, the second driving mechanism is provided with a first driving seat, the first driving seat is fixed on the substrate, a second driving motor is arranged in the first driving seat, one end of the second driving motor is provided with a second driving rod, the second driving rod is provided with a first driving block, the first driving block is provided with a first connecting arm in a clamping manner, and the first connecting arm is connected with one side of the driving plate.
In one embodiment, the third driving mechanism is provided with a second driving seat, the second driving seat is fixed on the driving plate, a third driving motor is arranged in the second driving seat, one end of the third driving motor is provided with a third driving rod, the third driving rod is provided with a second driving block, the second driving block is provided with a second connecting arm in a clamping manner, and the second connecting arm is connected with one side of the supporting plate.
In one embodiment, a first opening is arranged on one side of the first driving seat, and the first driving block protrudes out of the first opening; and a second opening is formed in one side of the second driving seat, and the second driving block protrudes out of the second opening.
In one embodiment, a fourth slide rail is arranged on the support plate, the machining mechanism is provided with a base, the base is clamped on the fourth slide rail, and the base is driven by the power device to move back and forth along the direction of the fourth slide rail; the base is provided with a guide rail, the guide rail is provided with a sliding seat, and the sliding seat is fixedly provided with a processing spindle.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a fine adjustment mechanism comprises a base plate, wherein the base plate is fixed on a fixing plate, a first sliding groove is formed in the base plate, a second sliding rail is clamped in the first sliding groove, a second sliding block is clamped on the second sliding rail, a driving plate is fixedly arranged on the second sliding block, a second driving mechanism is fixedly arranged on one side of the driving plate, and the second driving mechanism is fixed on the base plate; the driving plate is provided with a second sliding groove, a third sliding rail is clamped in the second sliding groove, a third sliding block is clamped on the third sliding rail, a supporting plate is fixedly arranged on the third sliding block, a third driving mechanism is fixedly arranged on one side of the supporting plate, and the third driving mechanism is fixed on the driving plate.
In one embodiment, the second driving mechanism is provided with a first driving seat, the first driving seat is fixed on the substrate, a second driving motor is arranged in the first driving seat, one end of the second driving motor is provided with a second driving rod, the second driving rod is provided with a first driving block, the first driving block is provided with a first connecting arm in a clamping manner, and the first connecting arm is connected with one side of the driving plate.
In one embodiment, the third driving mechanism is provided with a second driving seat, the second driving seat is fixed on the driving plate, a third driving motor is arranged in the second driving seat, one end of the third driving motor is provided with a third driving rod, the third driving rod is provided with a second driving block, the second driving block is provided with a second connecting arm in a clamping manner, and the second connecting arm is connected with one side of the supporting plate.
To sum up, the utility model discloses multiaxis machine tool and fine-tuning are through fixing the anchor clamps seat on fine-tuning, set up drive plate and backup pad on fine-tuning, utilize second actuating mechanism and third actuating mechanism to accomplish the fine setting operation of drive plate on X axle and Y axle side for the machine accomplishes two machining main shafts and matches the branch centering tool setting process of setting up treating the work piece, effectively improve the machine tool machining precision, and make things convenient for follow-up lathe can wait to process the work piece to two simultaneously and mill the operation, improve the machining efficiency of lathe.
Drawings
FIG. 1 is a schematic structural view of a multi-axis machining tool according to the present invention;
FIG. 2 is a schematic structural view of the multi-axis machining tool at another viewing angle;
FIG. 3 is a structural combination diagram of the fine adjustment mechanism and the clamp seat of the present invention;
fig. 4 is a schematic structural view of the fine adjustment mechanism of the present invention;
FIG. 5 is a schematic structural view of the fine adjustment mechanism of the present invention after the support plate is hidden;
fig. 6 is a schematic structural view of another viewing angle after the supporting plate is hidden by the fine adjustment mechanism of the present invention;
fig. 7 is a structural combination diagram of the base plate of the trimming mechanism and the second driving mechanism of the present invention.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1 to 7, the multi-axis machine tool of the present invention includes a frame 100, a processing platform 110 is disposed on the frame 100, a support 120 is disposed on one side of the processing platform 110 of the frame 100, a support plate 130 is transversely disposed on the support 120, a processing mechanism 200 is fixedly disposed on the support plate 130, a first slide rail 111 is fixedly disposed on the processing platform 110, a fixing plate 112 is disposed on the first slide rail 111 in a clamping manner, first sliders 113 are disposed on two sides of a lower end of the fixing plate 112, the first sliders 113 are clamped on the first slide rail 111, the first sliders 113 operate back and forth along the direction of the first slide rail 111, and further drive the fixing plate 112 to operate back and forth along the direction of the first slide rail 111; a first driving mechanism 140 is disposed at the bottom end of the fixed plate 112, and the first driving mechanism 140 drives the fixed plate 112 to move back and forth along the first slide rail 111; the first driving mechanism 140 includes a first driving motor 141 and a first driving rod 142, the first driving rod 142 is a screw rod, and the first driving motor 141 drives the first driving rod 142 to rotate, so that the fixing plate 112 moves back and forth along the direction of the first driving rod 142.
The fixed plate 112 is fixedly provided with a fine adjustment mechanism 300, the fine adjustment mechanism 300 is locked on the fixed plate 112 through a screw, the fine adjustment mechanism 300 is provided with a clamp seat 400, and the clamp seat 400 is used for clamping a workpiece, so that the workpiece to be machined is subjected to milling treatment under the action of the machining mechanism 200; the fixture seat 400 is provided with an R-axis driving seat 410, the R-axis driving seat 410 is fixed on the fine adjustment mechanism 300, one end of the R-axis driving seat 410 is fixedly provided with a clamping plate 420, and a workpiece to be processed is clamped on the clamping plate 420; the R-axis driving seat 410 drives the clamping plate 420 to rotate around the R-axis, so as to turn the workpiece to be processed and process other processing surfaces of the workpiece to be processed.
The fine adjustment mechanism 300 is provided with a base plate 310, the base plate 310 is fixed on the fixing plate 112, a first sliding slot 311 is arranged on the base plate 310, a second sliding rail 312 is arranged in the first sliding slot 311 in a clamping manner, a second sliding block 313 is arranged on the second sliding rail 312 in a clamping manner, a driving plate 320 is fixedly arranged on the second sliding block 313, a second driving mechanism 330 is fixedly arranged on one side of the driving plate 320, the second driving mechanism 330 is fixed on the base plate 310, the second driving mechanism 330 is provided with a first driving seat 331, the first driving seat 331 is fixed on the base plate 310, a second driving motor 332 is arranged in the first driving seat 331, one end of the second driving motor 332 is provided with a second driving rod 333, the second driving rod 333 is of a screw rod structure, the second driving rod 333 is arranged in parallel with the second sliding rail 312, a first driving block 334 is arranged on the second driving rod 333, the first driving block 334 is provided with a first connecting arm 335 in a clamping manner, the first connecting arm 335 is connected with one side of the driving plate 320, the second driving motor 332 drives the second driving rod 333 to rotate, so that the first driving block 334 runs back and forth along the direction of the second driving rod 333, the driving plate 320 runs back and forth along the direction of the second sliding rail 312 under the driving of the first connecting arm 335, and the fine adjustment operation of the driving plate 320 is completed.
The driving plate 320 is provided with a second sliding groove 321, a third sliding rail 322 is clamped in the second sliding groove 321, a third sliding block 323 is clamped on the third sliding rail 322, a supporting plate 340 is fixedly arranged on the third sliding block 323, and the clamp seat 400 is locked on the supporting plate 340 through a screw so as to operate together with the supporting plate 340; a third driving mechanism 350 is fixedly arranged on one side of the supporting plate 340, and the third driving mechanism 350 is fixed on the driving plate 320 to operate together with the driving plate 320, so that the installation space of the third driving mechanism 350 is effectively saved; the third driving mechanism 350 is provided with a second driving seat 351, and the supporting plate 340 is fixed at the upper end of the second driving seat 351 so as to work together with the second driving seat 351; a third driving motor 352 is arranged in the second driving seat 351, a third driving rod 353 is arranged at one end of the third driving motor 352, the third driving rod 353 is in a screw rod structure, the third driving rod 353 is arranged in parallel with the third sliding rail 322, the third driving rod 353 is provided with a second driving block 354, the second driving block 354 is provided with a second connecting arm 355 in a clamping manner, the second connecting arm 355 is connected to one side of the supporting plate 340, the third driving motor 352 drives the second driving rod 333 to rotate, so that the second driving block 354 moves back and forth along the third driving rod 353, since the second driving block 354 is fixed to the driving plate 320 in a stationary state, so that the second driving socket 351 is operated back and forth in the direction of the third driving lever 353, thereby enabling the supporting plate 340 to move back and forth along the direction of the third driving rod 353, and completing the fine adjustment operation of the supporting plate 340; the first driving block 334 drives the driving plate 320 to perform fine tuning movement along the X-axis direction, and the second driving seat 351 drives the supporting plate 340 to perform fine tuning movement along the Y-axis direction; because the second driving block 354 is fixed on the driving plate 320 through the second connecting arm 355, and the second driving block 354 is fixed on the first driving rod 142 of the first driving seat 331, when the driving plate 320 operates along the X-axis direction, the second driving seat 351 and the supporting plate 340 can operate along the X-axis direction under the driving of the driving plate 320, and simultaneously, in cooperation with the movement of the first driving seat 331 in the Y-axis direction, the fine adjustment operation of the supporting plate 340 in the X-axis and Y-axis directions is completed together, so that the fine adjustment operation of the fixture seat 400 fixed on the supporting plate 340 is completed simultaneously, thereby facilitating the centering tool setting operation of the machine tool.
In one embodiment, the support plate 130 is provided with a fourth slide rail 131, the processing mechanism 200 is provided with a base 210, the base 210 is clamped on the fourth slide rail 131, and the base 210 is driven by a power device (not shown) to move back and forth along the direction of the fourth slide rail 131, so that the processing mechanism 200 moves back and forth along the direction of the fourth slide rail 131, and the processing mechanism 200 completes the movement process in the X-axis direction.
The base 210 is provided with a guide rail 220, the guide rail 220 is provided with a slide carriage 230, the slide carriage 230 is fixedly provided with a processing spindle 240, and the slide carriage 230 moves up and down along the direction of the guide rail 220, so that the processing mechanism 200 completes a movement process in the Z-axis direction.
Specifically, the number of the processing mechanisms 200 is at least two, taking two processing mechanisms 200 as an example, a coordinate system G54 is established, after the machine tool performs a center-divided tool setting operation in the X-axis and Y-axis directions on one of the processing spindles 240 and a workpiece to be processed which is arranged in a matching manner, the processing spindle 240 is moved to an original position of the workpiece to be processed on the X-axis and Y-axis directions, then the center-divided tool setting operation in the X-axis and Y-axis directions is performed on the other processing spindle 240 and the workpiece to be processed which is arranged in a matching manner, offset amounts Δ X and Δ Y of the other processing spindle 240 in the X-axis and Y-axis directions relative to the workpiece to be processed which is arranged in a matching manner are obtained, and the offset amounts Δ X and Δ Y are sent to a control unit of the fine adjustment mechanism 300, so that the fine adjustment mechanism 300 drives the workpiece to be processed on the support plate 340 to perform fine adjustment compensation in the X-axis and Y-axis directions, thereby completing the center-divided tool setting operation of, the machining precision of the machine tool is effectively improved, the subsequent machine tool can mill two workpieces to be machined simultaneously conveniently, and the machining efficiency of the machine tool is improved.
In the same way, after the R-axis driving seat 410 drives the workpiece to be processed to perform the turning operation, the coordinate system G55 is established, the center-dividing tool-setting operation in the X-axis and Y-axis directions needs to be performed on one of the processing spindles 240 and the workpiece to be processed that is configured to match the one of the processing spindles 240, the processing spindle 240 is moved to the original position of the workpiece to be processed on the X-axis and Y-axis, the center-dividing tool-setting operation in the X-axis and Y-axis directions needs to be performed on the other processing spindle 240 and the workpiece to be processed that is configured to match the other processing spindle 240, the offset Δ X and Δ Y in the X-axis and Y-axis directions are obtained, the offset Δ X and Δ Y are sent to the control unit of the fine adjustment mechanism 300, so that the fine adjustment mechanism 300 drives the workpiece to be processed on the supporting plate 340 to perform the fine adjustment compensation in the X-axis and Y-axis directions, thereby completing the center-dividing tool-setting operation on the coordinate system G55 of the other processing spindle 240 and, effectively improve lathe machining precision, the convenience simultaneously drives the work piece of treating processing and carries out the upset operation back at R axle drive seat 410, and the lathe still can be simultaneously to two work pieces of treating processing and mill the operation, improves the machining efficiency of lathe.
In one embodiment, a first opening 336 is formed on one side of the first driving seat 331, the first driving block 334 protrudes out of the first opening 336, and the first driving block 334 swings back and forth in the first opening 336 to perform a fine adjustment operation on the driving plate 320; a second opening 356 is formed in one side of the second driving seat 351, the second driving block 354 protrudes out of the second opening 356, and the second driving block 354 swings back and forth in the second opening 356 to perform a fine adjustment operation on the supporting plate 340.
The utility model also provides a fine-tuning, including above-mentioned base plate 310, drive plate 320, second actuating mechanism 330, backup pad 340 and third actuating mechanism 350 of multiaxis machine tool.
Other technical features of the fine adjustment mechanism are the same as those of the multi-axis machine tool, and are not described herein.
To sum up, the utility model discloses multiaxis machine tool and fine-tuning are through fixing anchor clamps seat 400 on fine-tuning 300, set up drive plate 320 and backup pad 340 on fine-tuning 300, utilize second actuating mechanism 330 and third actuating mechanism 350 to accomplish the fine setting operation of drive plate 320 in X axle and Y axle orientation for the machine accomplishes two processing main shafts 240 and matches the branch of setting up the work piece of treating processing and to set up and to the tool setting process, effectively improve the machine tool machining precision, and make things convenient for follow-up lathe can be to two work pieces of treating simultaneously and mill the operation, improve the machining efficiency of lathe.
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a multiaxis machine tool which characterized in that: the machining device comprises a rack, wherein a machining platform is arranged on the rack, a bracket is arranged on one side of the machining platform on the rack, a support plate is transversely arranged on the bracket, a machining mechanism is fixedly arranged on the support plate, a first slide rail is fixedly arranged on the machining platform, and a fixing plate is clamped on the first slide rail; a fine adjustment mechanism is fixedly arranged on the fixing plate, a clamp seat is arranged on the fine adjustment mechanism, the fine adjustment mechanism is provided with a base plate, the base plate is fixed on the fixing plate, a first sliding groove is formed in the base plate, a second sliding rail is clamped in the first sliding groove, a second sliding block is clamped on the second sliding rail, a driving plate is fixedly arranged on the second sliding block, a second driving mechanism is fixedly arranged on one side of the driving plate, and the second driving mechanism is fixed on the base plate; the driving plate is provided with a second sliding groove, a third sliding rail is clamped in the second sliding groove, a third sliding block is clamped on the third sliding rail, a supporting plate is fixedly arranged on the third sliding block, a third driving mechanism is fixedly arranged on one side of the supporting plate, and the third driving mechanism is fixed on the driving plate.
2. The multi-axis machine tool of claim 1, wherein: the two sides of the lower end of the fixed plate are provided with first sliding blocks, the first sliding blocks are clamped on a first sliding rail, the bottom end of the fixed plate is provided with a first driving mechanism, and the first driving mechanism drives the fixed plate to move back and forth along the direction of the first sliding rail.
3. The multi-axis machine tool of claim 2, wherein: the first driving mechanism comprises a first driving motor and a first driving rod, the first driving rod is of a screw rod structure, and the first driving motor drives the first driving rod to rotate, so that the fixing plate can move back and forth along the direction of the first driving rod.
4. The multi-axis machine tool of claim 1 or 2, wherein: the second driving mechanism is provided with a first driving seat, the first driving seat is fixed on the substrate, a second driving motor is arranged in the first driving seat, one end of the second driving motor is provided with a second driving rod, a first driving block is arranged on the second driving rod, a first connecting arm is clamped on the first driving block, and the first connecting arm is connected with one side of the driving plate.
5. The multi-axis machine tool of claim 4, wherein: the third driving mechanism is provided with a second driving seat, the second driving seat is fixed on the driving plate, a third driving motor is arranged in the second driving seat, one end of the third driving motor is provided with a third driving rod, a second driving block is arranged on the third driving rod, a second connecting arm is clamped on the second driving block, and the second connecting arm is connected with one side of the supporting plate.
6. The multi-axis machine tool of claim 5, wherein: a first opening is formed in one side of the first driving seat, and the first driving block protrudes out of the first opening; and a second opening is formed in one side of the second driving seat, and the second driving block protrudes out of the second opening.
7. The multi-axis machine tool of claim 1 or 2, wherein: the support plate is provided with a fourth slide rail, the machining mechanism is provided with a base, the base is clamped on the fourth slide rail, and the base is driven by the power device to move back and forth along the direction of the fourth slide rail; the base is provided with a guide rail, the guide rail is provided with a sliding seat, and the sliding seat is fixedly provided with a processing spindle.
8. A fine adjustment mechanism, characterized by: the base plate is fixed on a fixing plate, a first sliding groove is formed in the base plate, a second sliding rail is clamped in the first sliding groove, a second sliding block is clamped on the second sliding rail, a driving plate is fixedly arranged on the second sliding block, a second driving mechanism is fixedly arranged on one side of the driving plate, and the second driving mechanism is fixed on the base plate; the driving plate is provided with a second sliding groove, a third sliding rail is clamped in the second sliding groove, a third sliding block is clamped on the third sliding rail, a supporting plate is fixedly arranged on the third sliding block, a third driving mechanism is fixedly arranged on one side of the supporting plate, and the third driving mechanism is fixed on the driving plate.
9. The fine adjustment mechanism of claim 8, wherein: the second driving mechanism is provided with a first driving seat, the first driving seat is fixed on the substrate, a second driving motor is arranged in the first driving seat, one end of the second driving motor is provided with a second driving rod, a first driving block is arranged on the second driving rod, a first connecting arm is clamped on the first driving block, and the first connecting arm is connected with one side of the driving plate.
10. The fine adjustment mechanism of claim 8, wherein: the third driving mechanism is provided with a second driving seat, the second driving seat is fixed on the driving plate, a third driving motor is arranged in the second driving seat, one end of the third driving motor is provided with a third driving rod, a second driving block is arranged on the third driving rod, a second connecting arm is clamped on the second driving block, and the second connecting arm is connected with one side of the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921638350.5U CN211414329U (en) | 2019-09-29 | 2019-09-29 | Multi-axis processing machine tool and fine adjustment mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921638350.5U CN211414329U (en) | 2019-09-29 | 2019-09-29 | Multi-axis processing machine tool and fine adjustment mechanism |
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| CN211414329U true CN211414329U (en) | 2020-09-04 |
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| CN201921638350.5U Active CN211414329U (en) | 2019-09-29 | 2019-09-29 | Multi-axis processing machine tool and fine adjustment mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739025A (en) * | 2020-12-24 | 2021-04-30 | 遂川天马数控有限公司 | Multi-shaft synchronous drilling and milling machine tool for printed circuit board |
| CN113997196A (en) * | 2021-10-21 | 2022-02-01 | 朝华力拓精密智能(深圳)有限公司 | Connecting rod type fine adjustment mechanism |
-
2019
- 2019-09-29 CN CN201921638350.5U patent/CN211414329U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739025A (en) * | 2020-12-24 | 2021-04-30 | 遂川天马数控有限公司 | Multi-shaft synchronous drilling and milling machine tool for printed circuit board |
| CN113997196A (en) * | 2021-10-21 | 2022-02-01 | 朝华力拓精密智能(深圳)有限公司 | Connecting rod type fine adjustment mechanism |
| CN113997196B (en) * | 2021-10-21 | 2022-11-01 | 朝华力拓精密智能(深圳)有限公司 | Connecting rod type fine adjustment mechanism |
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