CN113618375A - Pressure monitoring and direction type pressure equipment device have - Google Patents
Pressure monitoring and direction type pressure equipment device have Download PDFInfo
- Publication number
- CN113618375A CN113618375A CN202110918526.8A CN202110918526A CN113618375A CN 113618375 A CN113618375 A CN 113618375A CN 202110918526 A CN202110918526 A CN 202110918526A CN 113618375 A CN113618375 A CN 113618375A
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- clamping jaw
- workpiece
- state
- press
- clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
Abstract
The invention relates to the technical field of assembling equipment, in particular to a guiding type press-fitting device with pressure monitoring function. The press-fitting device with pressure monitoring and guiding comprises: a clamping jaw adapted to clamp a workpiece; the clamping jaw air cylinder is suitable for driving the clamping jaw to move and enables the clamping jaw to be switched among a clamping state, a fine adjustment state and a loosening state; the directional pressure head is connected with the clamping jaw and is suitable for being matched and abutted with a positioning groove correspondingly arranged on the workpiece when the clamping jaw is in a clamping state or a fine adjustment state; the pressure head is suitable for abutting against the upper end surface of the workpiece in a working state and applying vertical downward pressure to the workpiece; when the clamping jaw is in a clamping state, the clamping jaw is abutted against a workpiece; when the clamping jaw is in a fine adjustment state or a loosening state, the clamping jaw is disconnected from the workpiece. The guiding type press-fitting device with pressure monitoring function provided by the invention can accurately monitor the pressure value and accurately align the product.
Description
Technical Field
The invention relates to the technical field of assembling equipment, in particular to a guiding type press-fitting device with pressure monitoring function.
Background
With the continuous development and progress of industrial manufacturing, the automation degree of industrial production is continuously promoted, and various mechanical devices are gradually applied to industrial production. The press-fitting mechanism is a mechanism which can clamp a product and provide pressure for the clamped product, and is widely applied to the assembly process of parts. The press-fitting mechanism is generally required to clamp a product, then move to a specified position for press-fitting, and monitor a pressure value in the press-fitting process. However, in the prior art, in the process of press-fitting a product, due to the influence of friction between the clamping jaw and the clamped product, an error occurs in a signal received by the pressure sensor, and the phenomenon that the product is damaged due to inaccurate pressure monitoring exists.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects that the pressure monitoring is inaccurate and the clamped product is easy to deviate in the prior art, so that the pressure monitoring and guiding type press mounting device capable of accurately monitoring the pressure value and accurately aligning the product is provided.
In order to solve the above technical problem, the present invention provides a guiding type press-fitting device with pressure monitoring, comprising:
a clamping jaw adapted to clamp a workpiece;
the clamping jaw air cylinder is suitable for driving the clamping jaw to move and switching the clamping jaw between a clamping state, a fine adjustment state and a loosening state;
the directional pressure head is connected with the clamping jaw and is suitable for being matched and abutted with a positioning groove correspondingly arranged on the workpiece when the clamping jaw is in a clamping state or a fine adjustment state;
the pressure head is suitable for abutting against the upper end face of the workpiece in a working state and applying vertical downward pressure to the workpiece;
when the clamping jaw is in a clamping state, the clamping jaw is abutted against the workpiece; and when the clamping jaw is in a fine adjustment state or a loosening state, the clamping jaw is disconnected from the workpiece.
Optionally, the press-fitting device with pressure monitoring and guiding function further includes: and the guide seat is suitable for being in sliding connection with the directional pressure head and is fixedly connected with the clamping jaw.
Optionally, the press-fitting device with pressure monitoring and guiding function further includes: and the guide spring is arranged in the guide seat and is abutted against the directional pressure head, and the guide spring is suitable for driving the directional pressure head to move relative to the guide seat when the clamping jaw is switched to a fine adjustment state from a clamping state.
Optionally, the press-fitting device with pressure monitoring and guiding function further includes: the L-shaped bracket comprises a first connecting part and a second connecting part which are arranged at an angle;
a pressure sensor adapted to be connected to the ram;
and one end of the rectangular spring is connected with the pressure sensor, and the end far away from the pressure sensor is fixedly connected with the first connecting part of the L-shaped support.
Optionally, the press-fitting device with pressure monitoring and guiding function further includes: and the closing adjusting screw is suitable for being in threaded connection with the threaded hole in the clamping jaw, and one end of the closing adjusting screw is suitable for being abutted against the first connecting part of the L-shaped bracket when the clamping jaw is in a clamping state and is suitable for adjusting the closing amount of the clamping jaw.
Optionally, the press-fitting device with pressure monitoring and guiding function further includes: the shafts penetrate through the first connecting part and are suitable for sliding relative to the first connecting part along the penetrating direction, the shafts are arranged in two or more numbers, and one ends of the shafts are connected with the pressure sensor through fixing parts;
and the linear bearing is sleeved on the shaft, is fixedly connected with the first connecting part, and is suitable for providing guidance for the vertical sliding of the shaft.
Optionally, the press-fitting device with pressure monitoring and guiding function further includes: and the clamp spring is sleeved on the linear bearing and is suitable for fixing the linear bearing.
Optionally, the press-fitting device with pressure monitoring and guiding function further includes: the clamping jaw air cylinder is fixedly connected with the clamping jaw air cylinder, and a first side face of the air cylinder fixing seat is fixedly connected with the second connecting portion of the L-shaped support.
Optionally, the number of the clamping jaws is at least two.
Optionally, when the number of the clamping jaws is two, the first connecting portion of the L-shaped bracket is disposed in a space formed by the two clamping jaws which are oppositely disposed.
The technical scheme of the invention has the following advantages:
1. according to the pressure monitoring and guiding type press fitting device, the clamping jaw cylinder is arranged to drive the clamping jaw to move, so that the clamping jaw is switched among a clamping state, a fine adjustment state and a release state, the clamping jaw can be switched to the fine adjustment state in the press fitting process of a workpiece, the clamping jaw is disconnected from the workpiece, the phenomenon that a signal received by a pressure sensor is inaccurate due to the influence of friction force between the clamping jaw and the clamped workpiece is avoided, meanwhile, the directional pressure head is arranged to be matched and abutted with the positioning groove correspondingly arranged on the workpiece when the clamping jaw is in the clamping state or the fine adjustment state, the clamped workpiece cannot rotate or deviate even if the clamping jaw is disconnected from the workpiece in the fine adjustment state, the pressure value can be accurately monitored, the product is accurately aligned, and the quality and the precision of the product are improved.
2. According to the pressure monitoring and guiding type press fitting device, the guiding spring arranged in the guiding seat is abutted with the directional pressure head, when the clamping jaw is switched from the clamping state to the fine adjustment state, the directional pressure head is driven to move relative to the guiding seat, the directional pressure head is guaranteed not to be separated from a workpiece, the workpiece is prevented from rotating, and the alignment accuracy is realized.
3. According to the pressure monitoring and guiding type press mounting device, the pressure sensor is arranged, so that the pressure borne by the pressure head can be monitored in real time, the workpiece is prevented from being damaged due to overlarge pressure, the economic loss is prevented, meanwhile, the rectangular spring is arranged, the pressure sensor is effectively buffered, the pressure sensor is prevented from being damaged due to the fact that the pressure sensor directly collides with the L-shaped support, and the pressure sensor is protected.
4. According to the pressure monitoring and guiding type press mounting device, the closing adjusting screw is in threaded connection with the threaded hole in the clamping jaw, so that the length of the closing adjusting screw screwed into the clamping jaw can be adjusted, the distance between the two clamping jaws when the clamping jaws are in a clamping state is adjusted, the closing amount of the clamping jaws is adjusted, the clamping jaws are prevented from colliding with the L-shaped support to cause damage when moving along the closing direction of the clamping jaws, and meanwhile, the workpiece is prevented from being damaged due to the fact that the two clamping jaws are closed too tightly.
5. According to the pressure monitoring and guiding type press-fitting device, the linear bearing is arranged, so that the guide is provided for the vertical sliding of the shaft, the friction force borne by the shaft is effectively reduced, the resistance of the shaft to move is reduced, and the working efficiency and the benefit are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used 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 some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a press-fitting apparatus of the present invention having pressure monitoring and guidance type;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a schematic view of a press-fitting apparatus of the pressure monitoring and guiding type and a workpiece to be clamped in accordance with the present invention;
fig. 4 is a structural view including the interior of the guide shoe.
Description of reference numerals:
1-cylinder fixing seat, 101-first side face, 2-clamping jaw cylinder, 3-clamping jaw, 4-linear bearing, 5-clamping spring, 6-shaft, 7-fixing piece, 8-rectangular spring, 9-pressure sensor, 10-pressure head, 11-directional pressure head, 12-first abutting face, 13-guide seat, 14-closing adjusting screw, 15-L-shaped support, 151-first connecting part, 152-second connecting part, 16-guide spring and 17-workpiece.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 4, the present embodiment provides a press-fitting apparatus with pressure monitoring and guiding, including:
a clamping jaw 3 adapted to clamp said workpiece 17;
the clamping jaw air cylinder 2 is suitable for driving the clamping jaw 3 to move and switching the clamping jaw 3 among a clamping state, a fine adjustment state and a loosening state;
the directional pressure head 11 is connected with the clamping jaw 3 and is suitable for being matched and abutted with a positioning groove correspondingly arranged on the workpiece 17 when the clamping jaw 3 is in a clamping state or a fine adjustment state;
a ram 10 adapted to abut an upper end surface of said workpiece 17 in an operative condition and to apply a vertically downward pressure to said workpiece 17;
when the clamping jaw 3 is in a clamping state, the clamping jaw is abutted against the workpiece 17; the clamping jaw 3 is disconnected from the workpiece 17 in the fine adjustment state or the release state.
It should be noted that the workpiece 17 is a product component in the manufacturing process, and is clamped and moved to a preset position by the press-fitting device with pressure monitoring and guiding function, and is press-fitted with another component of the product to form a complete product.
The clamping state refers to a state in which the clamping jaw 3 clamps the workpiece 17, the clamping jaw 3 abuts against the workpiece 17, and the clamping jaw 3 applies a force to the workpiece 17 in a closing direction of the clamping jaw 3; the fine adjustment state refers to a state that the clamping jaw 3 is separated from the workpiece 17 during the pressing process of the pressing head 10, namely the first abutting surface 12 of the clamping jaw 3 is not in contact with the workpiece 17, but the directional pressing head 11 is still in abutting contact with the workpiece 17; the loosening state means that the clamping jaw 3 does not clamp the workpiece 17, the directional pressure head 11 is not in contact with the workpiece 17, and the clamping jaw 3 is in an opening state.
As shown in connection with fig. 3, the jaw closing direction refers to a direction in which the jaw 3 moves closer to the workpiece 17; the jaw opening direction refers to a direction in which the jaw 3 moves away from the workpiece 17.
It should be noted that the upper end surface of the workpiece 17 refers to an end surface of the workpiece 17 abutting against the indenter 10, and is adapted to bear the pressure of the indenter 10; the vertical downward direction refers to the moving direction of the workpiece 17 during press fitting.
The pressure monitoring and guiding press-fitting device provided by the embodiment has the advantages that the clamping jaw cylinder 2 is arranged to drive the clamping jaw 3 to move, so that the clamping jaw 3 is switched among a clamping state, a fine adjustment state and a release state, the clamping jaw 3 can be switched to the fine adjustment state in the press-fitting process of a workpiece 17, the clamping jaw 3 is disconnected from the workpiece 17, thereby avoiding the phenomenon that the signal received by the pressure sensor 9 is inaccurate due to the influence of the friction force between the clamping jaw 3 and the clamped workpiece 17, meanwhile, the directional pressure head 11 is arranged to be matched and abutted with a positioning groove correspondingly arranged on the workpiece 17 when the clamping jaw 3 is in a clamping state or a fine adjustment state, so that when the fine adjustment state is ensured, even if the clamping jaw 3 is disconnected from the workpiece 17, the clamped workpiece 17 can not rotate or shift, therefore, the pressure value can be accurately monitored, the product is accurately aligned, and the quality and the precision of the product are improved.
Specifically, the press-fitting device with pressure monitoring and guiding function further comprises: and the guide seat 13 is suitable for being in sliding connection with the directional pressure head 11 and is fixedly connected with the clamping jaw 3.
Specifically, the press-fitting device with pressure monitoring and guiding function further comprises: the guide spring 16 is arranged in the guide seat 13 and is abutted to the directional pressure head 11, and the guide spring 16 is suitable for driving the directional pressure head 11 to move relative to the guide seat 13 when the clamping jaw 3 is switched from the clamping state to the fine adjustment state.
The pressure monitoring and guiding press-fitting device provided by the embodiment has the advantages that the guiding spring 16 arranged in the guiding seat 13 is abutted to the directional pressure head 11, when the clamping jaw 3 is switched to a fine adjustment state from a clamping state, the directional pressure head 11 is driven to move relative to the guiding seat 13, the directional pressure head 11 is ensured not to be separated from the workpiece 17, the workpiece 17 is prevented from rotating, and the alignment accuracy of the workpiece 17 in the press-fitting process is ensured.
Specifically, the press-fitting device with pressure monitoring and guiding function further comprises: an L-shaped bracket 15 including a first connection portion 151 and a second connection portion 152 arranged at an angle;
a pressure sensor 9 adapted to be connected to said indenter 10;
and one end of the rectangular spring 8 is connected with the pressure sensor 9, and the end far away from the pressure sensor 9 is fixedly connected with the first connecting part 151 of the L-shaped support 15.
The pressure monitoring and direction type pressure equipment device that has that this embodiment provides crosses and sets up pressure sensor 9, realizes the real-time supervision to the pressure that pressure head 10 receives, avoids damaging work piece 17 because of pressure is too big, prevents economic loss, simultaneously, through setting up rectangular spring 8, effectively provides the buffering for pressure sensor 9, avoids pressure sensor 9 to damage because of directly hitting L shape support 15, plays the guard action to pressure sensor 9.
Specifically, the press-fitting device with pressure monitoring and guiding function further comprises: and the closing adjusting screw 14 is suitable for being in threaded connection with the threaded hole on the clamping jaw 3, one end of the closing adjusting screw 14 is suitable for being abutted against the first connecting part 151 of the L-shaped bracket 15 when the clamping jaw 3 is in the clamping state, and the closing amount of the clamping jaw 3 is suitable for being adjusted.
According to the pressure monitoring and guiding type press-fitting device provided by the embodiment, the closing adjusting screw 14 is screwed into the clamping jaw 3 in a length-adjustable manner by arranging the closing adjusting screw 14 in threaded connection with the threaded hole in the clamping jaw 3, so that the distance between the two clamping jaws 3 when the clamping jaw 3 is in a clamping state is adjusted, the closing amount of the clamping jaw 3 is adjusted, the clamping jaw 3 is prevented from colliding with the L-shaped support 15 to cause damage when moving along the closing direction of the clamping jaw, and meanwhile, the workpiece 17 is prevented from being damaged due to the fact that the two clamping jaws 3 are closed too tightly.
Specifically, the press-fitting device with pressure monitoring and guiding function further comprises: shafts 6 provided through the first connection portion 151 and adapted to slide relative to the first connection portion 151 in a penetrating direction, the shafts 6 being provided in two or more, one end of each of the shafts being connected to the pressure sensor 9 via a fixing member 7;
and a linear bearing 4 sleeved on the shaft 6, fixedly connected with the first connecting portion 151, and adapted to provide a guide for the shaft 6 to slide up and down.
According to the pressure monitoring and guiding type press fitting device provided by the embodiment, the linear bearing 4 is arranged, so that the guide is provided for the vertical sliding of the shaft 6, the friction force borne by the shaft 6 is effectively reduced, the resistance of the shaft 6 in movement is reduced, and the working efficiency is improved.
Specifically, the press-fitting device with pressure monitoring and guiding function further comprises: and the clamp spring 5 is sleeved on the linear bearing 4 and is suitable for fixing the linear bearing 4.
Specifically, the press-fitting device with pressure monitoring and guiding function further comprises: cylinder fixing base 1, the one end of cylinder fixing base 1 with clamping jaw cylinder 2 fixed connection, the first side 101 of cylinder fixing base 1 with the second connecting portion 152 fixed connection of L shape support 15.
In particular, the number of jaws 3 is at least two.
Specifically, when the number of the clamping jaws 3 is two, the first connecting portion 151 of the L-shaped bracket 15 is disposed in a space formed by the two clamping jaws 3 which are oppositely disposed.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A guided press-fitting apparatus with pressure monitoring, comprising:
a clamping jaw (3) adapted to clamp a workpiece (17);
the clamping jaw air cylinder (2) is suitable for driving the clamping jaw (3) to move and switching the clamping jaw (3) among a clamping state, a fine adjustment state and a loosening state;
the directional pressure head (11) is connected with the clamping jaw (3) and is suitable for being matched and abutted with a positioning groove correspondingly arranged on the workpiece (17) when the clamping jaw (3) is in a clamping state or a fine adjustment state;
a ram (10) adapted to abut an upper end face of the workpiece (17) in an operating condition and to apply a vertically downward pressure to the workpiece (17);
when the clamping jaw (3) is in a clamping state, the clamping jaw is abutted against the workpiece (17); the clamping jaw (3) is disconnected from the workpiece (17) when in a fine adjustment state or a loosening state.
2. A press-fitting apparatus of the pressure monitoring and guiding type as set forth in claim 1, further comprising: and the guide seat (13) is suitable for being in sliding connection with the directional pressure head (11) and is fixedly connected with the clamping jaw (3).
3. A press-fitting apparatus of the pressure monitoring and guiding type as set forth in claim 2, further comprising: the guide spring (16) is arranged in the guide seat (13) and is abutted to the directional pressure head (11), and the guide spring (16) is suitable for driving the directional pressure head (11) to move relative to the guide seat (13) when the clamping jaw (3) is switched from a clamping state to a fine adjustment state.
4. A press-fitting apparatus of the pressure monitoring and guiding type as set forth in claim 1, further comprising: an L-shaped bracket (15) comprising a first connecting part (151) and a second connecting part (152) which are arranged in an angle;
a pressure sensor (9) adapted to be connected to the ram (10);
the pressure sensor is characterized by comprising a rectangular spring (8), one end of the rectangular spring (8) is connected with the pressure sensor (9), and one end, far away from the pressure sensor (9), of the rectangular spring is fixedly connected with a first connecting part (151) of the L-shaped support (15).
5. A press-fitting apparatus of the pressure monitoring and guiding type as set forth in claim 4, further comprising: the closing adjusting screw (14) is suitable for being in threaded connection with a threaded hole in the clamping jaw (3), one end of the closing adjusting screw (14) is suitable for being abutted to a first connecting portion (151) of the L-shaped support (15) when the clamping jaw (3) is in a clamping state, and the closing adjusting screw is suitable for adjusting the closing amount of the clamping jaw (3).
6. A press-fitting apparatus of the pressure monitoring and guiding type as set forth in claim 4, further comprising: shafts (6) provided through the first connection portion (151) and adapted to slide relative to the first connection portion (151) in a penetrating direction, the shafts (6) being provided in two or more, one end being connected to the pressure sensor (9) via a fixing member (7);
and the linear bearing (4) is sleeved on the shaft (6), is fixedly connected with the first connecting part (151), and is suitable for providing guidance for the vertical sliding of the shaft (6).
7. A press-fitting apparatus of the pressure monitoring and guiding type as set forth in claim 6, further comprising: and the clamp spring (5) is sleeved on the linear bearing (4) and is suitable for fixing the linear bearing (4).
8. A press-fitting apparatus of the pressure monitoring and guiding type as set forth in any one of claims 4 to 7, further comprising: the clamping jaw air cylinder is characterized by comprising an air cylinder fixing seat (1), one end of the air cylinder fixing seat (1) is fixedly connected with the clamping jaw air cylinder (2), and a first side face (102) of the air cylinder fixing seat (1) is fixedly connected with a second connecting portion (152) of the L-shaped support (15).
9. Press-fitting device with pressure monitoring and guiding type according to claim 8, characterized in that said gripping jaws (3) are at least two in number.
10. Press-fitting device with pressure monitoring and guiding type according to claim 9, characterized in that when the number of said jaws (3) is two, the first connecting portion (151) of said L-shaped bracket (15) is disposed in a space formed by two oppositely disposed jaws (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918526.8A CN113618375B (en) | 2021-08-11 | 2021-08-11 | Pressure monitoring and guiding type press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918526.8A CN113618375B (en) | 2021-08-11 | 2021-08-11 | Pressure monitoring and guiding type press-fitting device |
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| CN113618375A true CN113618375A (en) | 2021-11-09 |
| CN113618375B CN113618375B (en) | 2023-07-25 |
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| CN202110918526.8A Active CN113618375B (en) | 2021-08-11 | 2021-08-11 | Pressure monitoring and guiding type press-fitting device |
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| Publication number | Publication date |
|---|---|
| CN113618375B (en) | 2023-07-25 |
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