CN114473730A - Clamp assembly for clamping parts with grooves and clamping method - Google Patents
Clamp assembly for clamping parts with grooves and clamping method Download PDFInfo
- Publication number
- CN114473730A CN114473730A CN202210050494.9A CN202210050494A CN114473730A CN 114473730 A CN114473730 A CN 114473730A CN 202210050494 A CN202210050494 A CN 202210050494A CN 114473730 A CN114473730 A CN 114473730A
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- clamping
- positioning
- groove
- clamp assembly
- clamping plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a clamp assembly and a clamping method for clamping parts with grooves, wherein the clamp assembly comprises: the clamping part is provided with a processing space for clamping a workpiece to be processed, the workpiece to be processed is provided with a groove to be processed, and the clamping part is provided with an avoidance notch for avoiding the groove; the positioning block is provided with a first positioning surface suitable for being matched with the machining platform and a second positioning surface matched with the clamping part, and the second positioning surface is suitable for being matched with the surface of the clamping part. The clamp assembly for clamping the parts with the grooves comprises the clamping parts and the positioning blocks which are mutually independent, the mutually independent structures are more convenient and flexible to position relative to an integral clamp, the clamping parts are provided with the avoiding notches for avoiding the grooves, when a workpiece to be machined with the groove structures is ground, the clamping parts cannot shield the grooves, the workpiece to be machined does not need to be detached and clamped again, the positioning error caused by repeated clamping in the grinding process can be avoided, and the machining precision and the machining efficiency are improved.
Description
Technical Field
The invention relates to the field of machine manufacturing, in particular to a clamp assembly and a clamping method for clamping parts with grooves.
Background
The rolling linear guide rail pair is one of the most important functional components forming a motion system, plays the key roles of guiding and supporting and is widely applied. The slide block is a core part of the rolling linear guide rail pair, and the processing quality and efficiency of the slide block directly determine the performance and yield of the guide rail pair, so that the improvement of the processing technology level of the rolling linear slide block has important significance. The rolling linear slider is provided with a groove structure, the shape is complex, and due to the high requirement on machining precision, the front datum plane A, the side datum plane B and the groove structure C of the rolling linear slider need to be ground. In traditional slider grinding process, fix the slider on processing platform through the vice, because a plurality of reference surfaces to the slider need carry out the grinding in the grinding process, need continuous dismouting to the slider, the in-process of dismouting must lead to the fact positioning error at every turn, reduces machining precision and efficiency, moreover, uses the vice to fix the slider on processing platform, can shelter from some reference surfaces of slider, leads to the grinding unable to go on.
Therefore, there is still a need for further improvement in the clamping assembly and clamping method for clamping grooved components.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. To this end, an object of the present invention is to provide a clamping assembly and a clamping method for clamping a grooved component. The clamp assembly for clamping the parts with the grooves is positioned through the clamping parts and the positioning blocks which are independent from each other and matched with each other, so that the positioning operation is more convenient and flexible compared with the positioning operation through an integral clamp.
The clamp assembly for clamping the parts with the grooves comprises a clamping part, wherein a processing space for clamping a workpiece to be processed is formed in the clamping part, the workpiece to be processed is provided with the grooves to be processed, and the clamping part is provided with an avoiding notch for avoiding the grooves; the positioning block is provided with a first positioning surface suitable for being matched with the machining platform and a second positioning surface matched with the clamping part, and the second positioning surface is suitable for being matched with the surface of the clamping part.
The clamp assembly for clamping the parts with the grooves comprises the clamping part and the positioning block which are mutually independent, the first positioning surface of the positioning block is used for being matched with the machining platform to complete positioning of the positioning block, the second positioning surface of the positioning block is used for being matched with the clamping part to complete positioning of the clamping part, the mutually independent structures are more convenient and flexible to position relative to an integral clamp, meanwhile, an avoiding notch for avoiding the grooves is formed in the clamping part, when a workpiece to be machined with the groove structure is ground, the clamping part cannot shield the grooves, the workpiece to be machined does not need to be detached and clamped again, further, positioning errors caused by repeated clamping in the grinding process can be avoided, and machining precision and efficiency are improved.
According to some embodiments of the invention, the clamping portion comprises: the machining space is formed by the first clamping plate and the second clamping plate which are separated from each other, the first clamping plate and the second clamping plate are respectively abutted against two ends of the workpiece to be machined in the extending direction of the groove, and the avoidance notch is formed in the first clamping plate and/or the second clamping plate. Therefore, workpieces to be machined are clamped in a space formed by the first clamping plate and the second clamping plate, the avoidance notches in the first clamping plate and the second clamping plate can avoid blocking grooves in the grinding process, and accordingly positioning errors caused by repeated clamping in the grinding process can be avoided.
According to some embodiments of the present invention, the workpiece to be processed is provided with a first positioning portion and a second positioning portion at two ends in the extending direction of the groove, the first clamping plate is provided with a third positioning portion corresponding to the first positioning portion, and the second clamping plate is provided with a fourth positioning portion corresponding to the second positioning portion. Thereby, positioning of the member to be processed between the first holding plate and the second holding plate is completed.
According to some embodiments of the invention, the workpiece to be machined is configured as a sliding block, and the first positioning part and the second positioning part are configured as ball returning holes arranged at two ends of the sliding block. The sliding block is positioned through the ball returning hole, so that a new positioning structure is prevented from being constructed on the sliding block, the process is simple, and the cost is saved.
According to the embodiment of the invention, the third positioning part and the fourth positioning part are both configured as positioning holes corresponding to the column returning holes; the clamp assembly further includes: and the positioning pin is suitable for penetrating through the ball returning hole and the positioning hole which are opposite to each other.
According to an embodiment of the present invention, the first positioning portion and the third positioning portion, and the second positioning portion and the fourth positioning portion are each configured in a plurality in one-to-one correspondence, and the positioning pin is configured in a plurality and includes one cylindrical pin and one or more rhombic pins. Thus, by using the cylindrical pin in cooperation with the diamond-shaped pin, over-positioning is avoided.
According to an embodiment of the invention, the size of the relief notch is larger than the cross-sectional area of the groove in the extension direction. Therefore, the groove is not shielded by avoiding the notch in the process of grinding the groove, and the positioning error caused by repeated clamping is avoided.
According to an embodiment of the present invention, an opening direction of the avoidance gap is the same as an opening direction of the groove, and the clamping portion abuts against the second positioning surface in the opening direction of the avoidance gap.
According to an embodiment of the present invention, the first positioning surface is fixed to the processing platform by magnetic attraction or negative pressure attraction.
The invention also provides a clamping method for clamping the clamp assembly with the groove part, which comprises the following steps: the first positioning surface of the positioning block is matched with the processing platform in a positioning mode, the part with the groove is installed in the processing space of the clamping part, and the groove of the part with the groove is arranged opposite to the avoiding notch of the clamping part; and arranging the clamping part on the processing platform and positioning and matching the clamping part with the second positioning surface of the positioning block.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a fixture assembly for holding grooved parts and parts to be machined according to one embodiment of the present invention;
FIG. 2 is a schematic flow chart of a clamping method of a clamp assembly for clamping a grooved component according to one embodiment of the present invention;
fig. 3 is a schematic view of a grinding process of a workpiece to be machined according to another embodiment of the present invention.
Reference numerals:
1000: a clamp assembly; 1100: a clamping portion; 1200: positioning blocks; 1300: a workpiece to be processed; 1330: a trench; 1110: avoiding the notch; 1210: a second positioning surface; 1120: a first clamping plate; 1130: a second clamping plate; 1320: a second positioning portion; 1121: a third positioning part; 1131: a fourth positioning portion; 10: a cylindrical pin; 20: a diamond pin; 2000: a first grinding tool; 3000: a second grinding tool; 4000: and (7) processing the platform.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
A fixture assembly 1000 for holding grooved components according to an embodiment of the invention is described below with reference to fig. 1.
As shown in fig. 1, a clamp assembly 1000 for clamping a grooved component according to an embodiment of the present invention includes a clamping portion 1100 and a positioning block 1200, a processing space for clamping a workpiece 1300 to be processed is formed on the clamping portion 1100, the workpiece 1300 to be processed is provided with a groove 1330 to be processed, the clamping portion 1100 is provided with an avoiding gap 1110 avoiding the groove 1330, the positioning block 1200 is provided with a first positioning surface (not shown) adapted to cooperate with a processing platform and a second positioning surface 1210 adapted to cooperate with the clamping portion, and the second positioning surface 1210 is adapted to cooperate with a surface of the clamping portion 1100.
The clamp assembly 1000 for clamping components with grooves according to the present invention comprises a clamping portion 1100 and a positioning block 1200, which are independent from each other, wherein a first positioning surface of the positioning block 1200 is used for matching with a processing platform to complete positioning of the positioning block 1200, and a second positioning surface 1210 of the positioning block 1200 is used for matching with the clamping portion 1100 to complete positioning of the clamping portion 1100, and specifically, relative positions of the positioning block 1200 and the clamping portion 1100 are not particularly limited, for example, the positioning block 1200 may be located on any surface contacting with the clamping portion 1100, and preferably, the positioning block 1200 is located on a side of the clamping portion 1100 having an avoidance notch 1110, so as to improve positioning accuracy, thereby, the independent structure is more convenient and flexible for positioning operation relative to an integral clamp, and meanwhile, the clamping portion 1100 is provided with the avoidance notch 1110 avoiding the grooves 1330, when grinding a workpiece 1300 having a groove structure, the clamping portion 1100 does not shield the groove 1330, the workpiece 1300 to be machined does not need to be detached and clamped again, and therefore positioning errors caused by repeated clamping in the grinding process can be avoided, and machining precision and efficiency are improved.
According to some embodiments of the present invention, the opening direction of the avoiding gap 1110 is the same as the opening direction of the groove 1330, the clamping portion 1100 abuts against the second positioning surface 1210 in the opening direction of the avoiding gap 1110, and the surface of the side of the clamping portion 1100 containing the avoiding gap 1110 is closely attached to the second positioning surface 1210 of the positioning block 1200. Further, the size of the relief notch 1110 is larger than the sectional area of the groove 1330 in the extending direction, that is, the clamping portion 1100 does not obstruct the grinding tool during grinding the groove 1330, and the clamping portion 1100 is prevented from being damaged during grinding the groove 1330.
According to some embodiments of the present invention, the clamping portion 1100 may be a single body, and the clamping portion 1100 as a whole has a processing space for receiving the member to be processed 1300; the clamping portion 1100 may also be an independent component, for example, the clamping portion 1100 may be configured as a first clamping plate 1120 and a second clamping plate 1130, the first clamping plate 1120 and the second clamping plate 1130 are spaced apart to form a processing space, the first clamping plate 1120 and the second clamping plate 1130 respectively abut against two ends of the workpiece 1300 in the extending direction of the groove 1330, an avoiding notch 1110 is provided on the first clamping plate 1120 and/or the second clamping plate 1130, specifically, the avoiding notch 1110 may be provided only on the first clamping plate 1120, the avoiding notch 1110 may be provided only on the second clamping plate 1130, and preferably, the avoiding notch 1110 may be provided on both the first clamping plate 1120 and the second clamping plate 1130. Therefore, the clamping portion 1100 is an independent component, the size of the machining space can be adjusted to adapt to workpieces 1300 to be machined of different sizes, the application scene and the application range of the clamp assembly are enlarged, and the clamping portion 1100 adopts the independent component to be compared with the clamp 1000 as a whole, so that the positioning process is more flexible and convenient.
According to some embodiments of the present invention, referring to fig. 1, in order to position the to-be-processed piece 1300 and the clamping portion 1100, a first positioning portion (not shown) and a second positioning portion 1320 are respectively disposed at two ends of the to-be-processed piece 1300 in the extending direction of the groove 1330, a third positioning portion 1121 corresponding to the first positioning portion is disposed on the first clamping plate 1120, and a fourth positioning portion 1131 corresponding to the second positioning portion 1320 is disposed on the second clamping plate 1130. Therefore, when the first clamping plate 1120 and the second clamping plate 1130 are fixed on the processing platform, the first clamping plate 1120 and the second clamping plate 1130 are respectively fixed with the workpiece 1300 to be processed through the positioning portions, and the workpiece 1300 to be processed can be positioned on the processing platform for grinding operation.
According to some embodiments of the present invention, referring to fig. 1, the type of the to-be-processed piece 1300 is not limited, and when the to-be-processed piece 1300 is a slider, since the slider itself has a ball returning hole, and the first positioning portion and the second positioning portion 1320 configure the ball returning holes disposed at both ends of the slider, there is no need to provide a new positioning structure on the slider, and there is no need to add a new process in the process production process, which saves cost.
According to some embodiments of the present invention, when the first positioning portion and the second positioning portion 1320 are ball returning holes, the third positioning portion 1121 and the fourth positioning portion 1131 are configured as positioning holes corresponding to the ball returning holes, and at this time, the clamp assembly 1000 further includes positioning pins adapted to pass through the ball returning holes and the positioning holes facing each other, so as to fix the first positioning portion and the third positioning portion 1121, and fix the second positioning portion 1320 and the fourth positioning portion 1131.
According to some embodiments of the present invention, the number and the position of the ball returning holes and the positioning holes are not particularly limited, and those skilled in the art can design the shapes and the structures of the workpiece 1300 and the clamping portion 1100, as long as the clamping portion 1100 and the workpiece 1300 can be firmly combined, and specifically, according to the present invention, the first positioning portion and the third positioning portion 1121, the second positioning portion 1320 and the fourth positioning portion 1131 are respectively configured as a plurality of one-to-one corresponding, and correspondingly, the positioning pins are also configured as a plurality of so as to firmly combine the first clamping plate 1120/the second clamping plate 1130 with the workpiece 1300, respectively, wherein only one of the positioning pins is configured as a cylindrical pin 10, and the plurality of positioning pins further includes one or more diamond-shaped pins 20, for example, when the first positioning portion and the second positioning portion 1320 are respectively configured as four ball returning holes, the third positioning portion 1121 and the fourth positioning portion 1131 are respectively configured as four one-to-one positioning holes, when the positioning pins are used for positioning, one of the four positioning pins for fixing the first positioning portion and the third positioning portion 1121 is a cylindrical pin 10, and the others are rhombic pins 20, so that the first positioning portion and the third positioning portion 1121 are prevented from being over-positioned; one of the four positioning pins for fixing second positioning portion 1320 and fourth positioning portion 1131 is also a cylindrical pin 10, and the other is a diamond-shaped pin 20, so as to avoid over-positioning between second positioning portion 1320 and fourth positioning portion 1131.
According to an embodiment of the present invention, the fixing manner of the first positioning surface on the processing platform is not particularly limited, and in particular, the fixing may be performed by magnetic adsorption or negative pressure adsorption.
The invention also provides a clamping method for clamping the clamp assembly of the part with the groove, and with reference to fig. 2, the clamping method comprises the following steps: the first positioning surface of the positioning block is matched with the processing platform in a positioning mode, the part with the groove is installed in the processing space of the clamping part, and the groove of the part with the groove is arranged opposite to the avoiding notch of the clamping part; and arranging the clamping part on the processing platform and positioning and matching the clamping part with the second positioning surface of the positioning block.
Example 1
Grinding of grooved sliders
(1) Referring to fig. 3, a cylindrical pin is inserted into the first positioning portion and the second positioning portion from two sides by passing through the first clamping plate and the second clamping plate with the third positioning portion and the fourth positioning portion as positioning references;
(2) further respectively penetrating the diamond pins through the first clamping plate and the second clamping plate and respectively inserting the diamond pins into the first positioning part and the second positioning part to realize the fixed connection of the first clamping plate, the second clamping plate and the slider with the groove;
(3) fixing a positioning block on the machining platform 4000, fixing a first clamping plate and a second clamping plate together with a grooved slide block on the machining platform 4000 by taking a second positioning surface of the positioning block as a reference, and tightly attaching the front end surfaces of the first clamping plate and the second clamping plate to the second positioning surface of the positioning block;
(4) a reference surface A and a reference surface B of the slider with the groove are ground by using the first grinding tool 2000, the groove of the slider with the groove is ground by using the second grinding tool 3000, the slider does not need to be disassembled and assembled in the grinding process until the grinding is finished, one-time clamping grinding of the slider is completed, and the grinding precision and efficiency are improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A clamp assembly for holding a grooved component comprising:
the clamping part is provided with a processing space for clamping a workpiece to be processed, the workpiece to be processed is provided with a groove to be processed, and the clamping part is provided with an avoidance notch for avoiding the groove;
the positioning block is provided with a first positioning surface suitable for being matched with the machining platform and a second positioning surface matched with the clamping part, and the second positioning surface is suitable for being matched with the surface of the clamping part.
2. The clamp assembly for clamping a grooved component as recited in claim 1, wherein said clamping portion comprises:
the machining space is formed by the first clamping plate and the second clamping plate which are separated from each other, the first clamping plate and the second clamping plate are respectively abutted against two ends of the workpiece to be machined in the extending direction of the groove, and the avoidance notch is formed in the first clamping plate and/or the second clamping plate.
3. The jig assembly according to claim 2, wherein the workpiece to be machined is provided with a first positioning portion and a second positioning portion at both ends in the extending direction of the groove, respectively, the first clamping plate is provided with a third positioning portion corresponding to the first positioning portion, and the second clamping plate is provided with a fourth positioning portion corresponding to the second positioning portion.
4. The clamp assembly for clamping a grooved component as recited in claim 3, wherein the component to be machined is configured as a slider, and the first positioning portion and the second positioning portion are configured as ball returning holes at two ends of the slider.
5. The clamp assembly for clamping a grooved component as recited in claim 4, wherein the third locating portion and the fourth locating portion are each configured as a locating hole corresponding to the ball returning hole; the clamp assembly further includes:
and the positioning pin is suitable for penetrating through the ball returning hole and the positioning hole which are opposite to each other.
6. The clamp assembly for clamping grooved components as claimed in claim 5, wherein the first and third positioning portions, the second and fourth positioning portions are each configured in a plurality in one-to-one correspondence, and the positioning pin is configured in a plurality and includes one cylindrical pin and one or more diamond-shaped pins.
7. A clamp assembly for clamping a grooved component as claimed in claim 1 wherein the relief notch is sized to be larger than the cross-sectional area of the groove in the direction of extension.
8. The clamp assembly for clamping a grooved component as recited in claim 7, wherein the opening direction of the relief notch is the same as the opening direction of the groove, and the clamping portion abuts against the second locating surface in the opening direction of the relief notch.
9. The clamp assembly for clamping a grooved component as claimed in claim 1, wherein the first locating surface is secured to the tooling platform by magnetic attraction or negative pressure attraction.
10. A clamping method for a clamp assembly for clamping a grooved component, comprising:
the first positioning surface of the positioning block is matched with the processing platform in a positioning mode, the part with the groove is installed in the processing space of the clamping part, and the groove of the part with the groove is arranged opposite to the avoiding notch of the clamping part;
and arranging the clamping part on the processing platform and positioning and matching the clamping part with the second positioning surface of the positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210050494.9A CN114473730B (en) | 2022-01-17 | 2022-01-17 | Clamp assembly and clamping method for clamping parts with grooves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210050494.9A CN114473730B (en) | 2022-01-17 | 2022-01-17 | Clamp assembly and clamping method for clamping parts with grooves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114473730A true CN114473730A (en) | 2022-05-13 |
| CN114473730B CN114473730B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210050494.9A Active CN114473730B (en) | 2022-01-17 | 2022-01-17 | Clamp assembly and clamping method for clamping parts with grooves |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116038048A (en) * | 2023-02-09 | 2023-05-02 | 青岛高测科技股份有限公司 | Transverse clamping method |
| CN116512125A (en) * | 2023-05-15 | 2023-08-01 | 山东华准机械有限公司 | Clamp and machine tool for machining rolling linear guide rail pair sliding block body |
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|---|---|---|---|---|
| CN116038048A (en) * | 2023-02-09 | 2023-05-02 | 青岛高测科技股份有限公司 | Transverse clamping method |
| CN116038048B (en) * | 2023-02-09 | 2023-10-20 | 青岛高测科技股份有限公司 | Transverse clamping method |
| CN116512125A (en) * | 2023-05-15 | 2023-08-01 | 山东华准机械有限公司 | Clamp and machine tool for machining rolling linear guide rail pair sliding block body |
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| Publication number | Publication date |
|---|---|
| CN114473730B (en) | 2023-05-09 |
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