CN113909940A - Positioning and clamping fixture for medium-speed machine frame - Google Patents
Positioning and clamping fixture for medium-speed machine frame Download PDFInfo
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- CN113909940A CN113909940A CN202111050938.0A CN202111050938A CN113909940A CN 113909940 A CN113909940 A CN 113909940A CN 202111050938 A CN202111050938 A CN 202111050938A CN 113909940 A CN113909940 A CN 113909940A
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- 238000005096 rolling process Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
The invention discloses a positioning and clamping fixture for a medium-speed machine frame, which relates to the technical field of medium-speed machines, in particular to a positioning and clamping fixture for a medium-speed machine frame. This a location clamping anchor clamps for medium speed machine frame, through the top installation at clamping frame inner chamber rotate the air cavity, make the top of support column through connecting the bearing cover and be equipped with the rolling disc, make rolling disc activity suit at the inner chamber that rotates the air cavity, angle scale has been seted up at the top that rotates the air cavity simultaneously, conveniently when using through rotating the stable rotation of inner chamber of air cavity control rolling disc at the rotation air cavity, prevent the skew of pivoted, conveniently make the quick accurate rotation of work piece.
Description
Technical Field
The invention relates to the technical field of medium speed machines, in particular to a positioning and clamping fixture for a medium speed machine frame.
Background
The middle speed diesel engine is one of diesel engines, under the condition of same power, it is smaller than low speed diesel engine, and its weight is light, but because the middle speed engine is high in rotating speed, because the number of cylinders is large, accuracy is high, and the failure rate of its component is also raised, so that the requirements for quality, accuracy and performance are higher than those of general marine middle and low diesel engines, and the diesel engine is the heart of ship, and its importance is needless to say, the frame component is the core component of diesel engine, and is relatively large and complex, and it must contain some angle machining and clamping plane, and its time is longer when the diesel engine is moved up and down, and can affect the subsequent machining accuracy and quality, and the diesel engine is an internal combustion engine using diesel oil as fuel, and the diesel engine is a compression ignition engine, and it is called diesel engine by name of diesel engine of main inventor, and when the diesel engine is working, the air in the cylinder of diesel engine is sucked, the piston is compressed to a high degree due to the movement of the piston to reach the high temperature of 500-700 ℃, then fuel oil is sprayed into high-temperature air in a mist shape and mixed with the high-temperature air to form combustible mixed gas, the combustible mixed gas is automatically ignited and combusted, and energy released in the combustion acts on the top surface of the piston to push the piston and is converted into rotary mechanical work through a connecting rod and a crankshaft.
In the course of working of medium speed machine part, need to fix the part, and have higher requirement to the centre gripping dynamics of anchor clamps at the in-process of medium speed machine processing, need improve the stability of centre gripping simultaneously, prevent the activity of work piece in the course of working, need carry out accurate rotation to the angle of part in the course of working, improve the precision of processing, for the processing of making things convenient for the work piece, improve process velocity, we provide a location clamping anchor clamps for medium speed machine frame.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a positioning and clamping fixture for a medium-speed machine frame, which solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a location clamping anchor clamps for well fast quick-witted frame, includes clamping frame, the top fixed mounting of the inner chamber bottom of clamping frame has the support column, the outside fixed cover on support column top is equipped with the connection bearing, the outside fixed cover of connection bearing is equipped with the rolling disc, the top fixed mounting of clamping frame inner chamber bottom has the rotation air cavity, the top fixed mounting of clamping frame front side has two rotation air pumps, the first air supply pipe of rear side fixedly connected with of rotation air pump output shaft, the front side fixed mounting who rotates the air cavity inner chamber has the stationary blade, the rear side fixedly connected with movable blade of rolling disc, the top fixed mounting of rolling disc has the rotation pointer, the top surface of rotating the air cavity is fixed and has been seted up the angle scale.
Optionally, the top fixed mounting of rolling disc has six evenly distributed's first supporting block, the fixed cover of inner chamber of first supporting block is equipped with fixed overcoat, the movable cover of inner chamber of fixed overcoat is equipped with the movable endotheca of centre gripping, the movable endotheca of centre gripping extends to the outside of fixed overcoat.
Optionally, the rear side of the clamping movable inner sleeve is fixedly connected with a spring sleeve, the rear side of the clamping movable inner sleeve is fixedly connected with a clamping spring, the spring sleeve is located outside the clamping spring, and the rear sides of the spring sleeve and the clamping spring are fixedly provided with a clamping ball.
Optionally, six second supporting blocks which are uniformly distributed are fixedly mounted above the rotating disc, and the top ends of the second supporting blocks are fixedly provided with the infrared distance measuring instruments.
Optionally, the first air supply pipe extends backwards to an inner cavity of the rotary air cavity, the rear end of the first air supply pipe on the left side is located on the left side of the fixing sheet, and the rear end of the first air supply pipe on the right side is located on the right side of the fixing sheet.
Optionally, the rear side of the movable plate is attached to the rear side of the inner cavity of the rotating air cavity, the movable plate and the rotating pointer are parallel to each other from top to bottom, the height values of the movable plate and the fixed plate are the same, and the height values of the fixed plate and the inner cavity of the rotating air cavity are the same.
Optionally, the outside fixed mounting of first supporting block has the intercommunication gasbag, the top fixed mounting of clamping frame has the centre gripping air pump, the rear side fixedly connected with second air supply pipe of centre gripping air pump output shaft.
Optionally, the inner cavity of the communicating air bag is communicated with the inner cavity of the fixing sleeve, and the bottom of the output shaft of the second air supply pipe is communicated with the inner cavity of the communicating air bag.
The invention provides a positioning and clamping fixture for a medium-speed machine frame, which has the following beneficial effects:
1. this a location clamping anchor clamps for medium speed machine frame, through the top installation at clamping frame inner chamber rotate the air cavity, make the top of support column through connecting the bearing cover and be equipped with the rolling disc, make rolling disc activity suit at the inner chamber that rotates the air cavity, angle scale has been seted up at the top that rotates the air cavity simultaneously, conveniently when using through rotating the stable rotation of inner chamber of air cavity control rolling disc at the rotation air cavity, prevent the skew of pivoted, conveniently make the quick accurate rotation of work piece.
2. This a location clamping anchor clamps for medium speed machine frame, install the stationary blade through the right-hand member at rotation air cavity inner chamber, make the rear side of stationary blade and the front side laminating of rolling disc, there is the movable piece at the rear side fixed mounting of rolling disc simultaneously, the top fixedly connected with who makes the rolling disc rotates the pointer, rotate two air pumps setting in the front side of rotating the air cavity, make the first blast pipe that rotates air pump output shaft and extend the inner chamber of stationary blade, the rotation of air pump control rolling disc is conveniently rotated through two.
3. This a location clamping anchor clamps for medium speed machine frame, be connected with fixed overcoat through first supporting block in the top of rolling disc, the inboard activity suit centre gripping activity endotheca that makes fixed overcoat, the outside fixed mounting intercommunication gasbag that makes fixed overcoat, the inner chamber that makes the intercommunication gasbag communicates with the inner chamber of centre gripping activity endotheca and fixed overcoat, connect the centre gripping air pump in the top of clamping frame, the bottom that makes centre gripping air pump output shaft extends to the inner chamber of intercommunication gasbag through the second blast pipe, utilize the setting of spring housing and centre gripping spring and centre gripping ball simultaneously, conveniently increase the area of contact of clamping face and frock, the stability of centre gripping has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention in a disassembled state;
FIG. 3 is a schematic view of the structure of the rotary disk of the present invention;
FIG. 4 is a schematic view of the structure of the present invention for clamping the movable inner sleeve;
FIG. 5 is an enlarged schematic view of FIG. 4A in accordance with the present invention;
fig. 6 is a schematic structural view of a rotary air chamber according to the present invention.
In the figure: 1. installing a clamping frame; 2. a support pillar; 3. connecting a bearing; 4. rotating the air cavity; 5. rotating the disc; 6. a fixing sheet; 7. a movable plate; 8. rotating the pointer; 9. rotating the air pump; 10. a first air supply pipe; 11. angle scales; 12. a first support block; 13. fixing the outer sleeve; 14. clamping the movable inner sleeve; 15. a spring housing; 16. a clamping spring; 17. clamping the ball; 18. the air bag is communicated; 19. a second support block; 20. an infrared range finder; 21. clamping the air pump; 22. a second air supply pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 6, the present invention provides a technical solution: a positioning clamping fixture for a medium speed machine frame comprises a clamping frame 1, a supporting column 2 is fixedly installed above the bottom of an inner cavity of the clamping frame 1, a connecting bearing 3 is fixedly sleeved outside the top end of the supporting column 2, a rotating disc 5 is fixedly sleeved outside the connecting bearing 3, a rotating air cavity 4 is fixedly installed above the bottom of the inner cavity of the clamping frame 1, a first air supply pipe 10 extends backwards to the inner cavity of the rotating air cavity 4, the rear end of the first air supply pipe 10 on the left side is located on the left side of a fixing plate 6, the rear end of the first air supply pipe 10 on the right side is located on the right side of the fixing plate 6, the air pressure of the inner cavity of the rotating air cavity 4 is inflated to a higher air pressure by the cooperation of a fixing plate 6 and the first air supply pipe 10 with the rotating air cavity 4 through a single direction when the positioning fixture is used and the rotating disc 5 is controlled to rotate, and two rotating air pumps 9 are inflated simultaneously before the use, the stability of the rotating disc 5 is improved, the rotating disc 5 is prevented from moving during working, the machining accuracy of a tool above the rotating disc 5 is influenced, two rotating air pumps 9 are fixedly arranged above the front side of the clamping frame 1, a first air supply pipe 10 is fixedly connected to the rear side of an output shaft of each rotating air pump 9, a fixing piece 6 is fixedly arranged on the front side of an inner cavity of each rotating air cavity 4, a movable piece 7 is fixedly connected to the rear side of the rotating disc 5, a rotating pointer 8 is fixedly arranged above the rotating disc 5, an angle scale 11 is fixedly arranged on the top surface of each rotating air cavity 4, through the arrangement of the angle scale 11 and the arrangement of the rotating pointer 8, when the tool is used, one rotating air pump 9 is controlled to deflate according to the direction needing to rotate, the other rotating air pump 9 is inflated, then the movable piece 7 rotates in the inner cavity of the rotating air cavity 4, the rotating pointer 8 is made to react with the rotating angle of the rotating disc 5, and the tool rotation angle is conveniently and timely reacted, simultaneously two first air supply pipes 10 are respectively positioned on the left side and the right side of the fixed plate 6 to ensure the maximum rotation angle of the tool, the rear side of the movable plate 7 is attached to the rear side of the inner cavity of the rotating air cavity 4, the movable plate 7 and the rotating pointer 8 are vertically parallel to each other, the height values of the movable plate 7 and the fixed plate 6 are the same, the height values of the inner cavity of the fixed plate 6 and the rotating air cavity 4 are the same, the movable plate 7 and the rotating pointer 8 are vertically parallel to each other, the movable plate 7 and the rotating pointer 8 are positioned on the same vertical plane, the position of the movable plate 7 is conveniently reflected by the rotating pointer 8 when the tool is used, the rotation angle of the rotating disc 5 is visually observed, the rotating disc 5 is adjusted to enable a proper angle to be pressurized simultaneously and then to enable the rotating disc 5 to be stable through the control of the two rotating air pumps 9, the structure is simple, and the maintenance cost is low.
Referring to fig. 3 to 4, six first supporting blocks 12 are fixedly installed above the rotating disc 5, the inner cavity of each first supporting block 12 is fixedly sleeved with a fixed outer sleeve 13, the inner cavity of each fixed outer sleeve 13 is movably sleeved with a clamping movable inner sleeve 14, each clamping movable inner sleeve 14 extends to the outside of the fixed outer sleeve 13, the clamping operation is facilitated by the arrangement of the fixed outer sleeve 13 and the clamping movable inner sleeve 14, the clamping movable inner sleeves 14 extend out of the clamping movable inner sleeves 14 at six angles, the clamping movable inner sleeves 14 stably clamp the tool, the clamping instability is prevented, the machining accuracy is not affected, the first supporting blocks 12 play a supporting role to support the fixed outer sleeves 13 conveniently, six second supporting blocks 19 are fixedly installed above the rotating disc 5, the infrared distance meters 20 are fixedly installed at the top ends of the second supporting blocks 19, the tool is placed into the clamping frame 1 from the front side of the clamping frame 1, make the frock place in the top of rolling disc 5, whether the position that can react the frock simultaneously through infrared distance meter 20 is located the middle part of rolling disc 5, makes the data that six second supporting shoes 19 show the same, and infrared distance meter 20 sets up the middle part that whether the position that plays the detection frock is located the rolling disc 5 top.
Referring to fig. 5, a spring housing 15 is fixedly connected to a rear side of the clamping movable inner sleeve 14, a clamping spring 16 is fixedly connected to a rear side of the clamping movable inner sleeve 14, the spring housing 15 is located outside the clamping spring 16, a clamping ball 17 is fixedly mounted to rear sides of the spring housing 15 and the clamping spring 16, when in use, the clamping movable inner sleeve 14 pushes the spring sleeve 15, the clamping spring 16 and the clamping ball 17 to the outer side of the tool, then the clamping movable inner sleeve 14 is continuously pushed, the spring sleeve 15 and the clamping spring 16 are in a compressed state, the inner sides of all the clamping balls 17 are attached to the outer part of the tool, the clamping balls 17 stably clamp the tool, and through the arrangement of the clamping balls 17, the spring sleeve 15 and the clamping spring 16, when the clamping device is used, the contact area between the clamping ball 17 and a tool is conveniently increased, the clamping stability of the tool is conveniently increased, and the tool is prevented from moving in the clamping process to influence the machining precision.
Referring to fig. 1 to 2, a communicating air bag 18 is fixedly installed outside the first support block 12, a clamping air pump 21 is fixedly installed above the clamping frame 1, a second air supply pipe 22 is fixedly connected to the rear side of an output shaft of the clamping air pump 21, the clamping air pump 21 is controlled to start, the clamping air pump 21 supplies air to an inner cavity of the communicating air bag 18 through the second air supply pipe 22, the air in the inner cavity of the communicating air bag 18 is supplied to the inside of the two fixed outer sleeves 13, the clamping movable inner sleeve 14 is pushed towards the middle of the rotating disc 5 in the inside of the fixed outer sleeve 13, the inner cavity of the communicating air bag 18 is communicated with the inner cavity of the fixed outer sleeve 13, the bottom of the output shaft of the second air supply pipe 22 is communicated with the inner cavity of the communicating air bag 18, and the clamping air pump 21 and the second air supply pipe 22 play a role in controlling the output shaft of the clamping movable inner sleeve 14, thereby facilitating the use of the device.
In conclusion, when the positioning and clamping fixture for the middle speed machine frame is used, firstly, a tool is put in from the front of the clamping frame 1 to the upper part of the clamping frame 1, the tool is placed above the rotating disc 5, meanwhile, whether the position of the tool is positioned in the middle of the rotating disc 5 can be reflected through the infrared distance meter 20, after the data displayed by the six second supporting blocks 19 are the same, the clamping air pump 21 is controlled to be started, the clamping air pump 21 sends air to the inner cavity of the communicating air bag 18 through the second air supply pipe 22, the air in the inner cavity of the communicating air bag 18 is sent to the inner parts of the two fixed outer sleeves 13, the clamping movable inner sleeve 14 is pushed to the middle of the rotating disc 5 in the inner part of the fixed outer sleeve 13, then the clamping movable inner sleeve 14 pushes the spring sleeve 15, the clamping spring 16 and the clamping ball 17 to the outer side of the tool, then the clamping movable inner sleeve 14 is continuously pushed, and the spring sleeve 15 and the clamping spring 16 are in a compressed state, make all inboard of clamping ball 17 and the outside laminating of frock, make clamping ball 17 stabilize the centre gripping with the frock, process the frock afterwards, if need make the frock rotate in the course of working, two rotation air pumps 9 according to pivoted direction control start, make rotation air pump 9 send the air to the inner chamber of rotating air cavity 4 through first air supply pipe 10, the unilateral atmospheric pressure that makes the inner chamber of rotating air cavity 4 increases and makes stationary blade 6 rotate in the inside of rotating air cavity 4 and rolling disc 5, the turned angle that can in time reflect the frock simultaneously through stationary blade 6 and angle scale 11, after rotating suitable angle, can.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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 particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a location clamping anchor clamps for medium speed machine frame, includes clamping frame (1), its characterized in that: a supporting column (2) is fixedly arranged above the bottom of the inner cavity of the clamping frame (1), a connecting bearing (3) is fixedly sleeved outside the top end of the supporting column (2), a rotating disc (5) is fixedly sleeved outside the connecting bearing (3), a rotary air cavity (4) is fixedly arranged above the bottom of the inner cavity of the clamping frame (1), two rotary air pumps (9) are fixedly arranged above the front side of the clamping frame (1), a first air supply pipe (10) is fixedly connected with the rear side of an output shaft of the rotary air pump (9), a fixed plate (6) is fixedly arranged on the front side of the inner cavity of the rotary air cavity (4), a movable sheet (7) is fixedly connected with the rear side of the rotating disc (5), a rotating pointer (8) is fixedly arranged above the rotating disc (5), the top surface of the rotary air cavity (4) is fixedly provided with angle scales (11).
2. A positioning and clamping fixture for a medium speed machine frame according to claim 1, characterized in that: the top fixed mounting of rolling disc (5) has six evenly distributed's first supporting block (12), the fixed cover in inner chamber of first supporting block (12) is equipped with fixed overcoat (13), the movable cover in inner chamber of fixed overcoat (13) is equipped with centre gripping activity endotheca (14), centre gripping activity endotheca (14) extend to the outside of fixed overcoat (13).
3. A positioning and clamping fixture for a medium speed machine frame according to claim 2, characterized in that: the rear side fixedly connected with spring housing (15) of centre gripping activity endotheca (14), the rear side fixedly connected with centre gripping spring (16) of centre gripping activity endotheca (14), spring housing (15) are located the outside of centre gripping spring (16), the rear side fixed mounting of spring housing (15) and centre gripping spring (16) has clamping ball (17).
4. A positioning and clamping fixture for a medium speed machine frame according to claim 1, characterized in that: six second supporting blocks (19) which are uniformly distributed are fixedly mounted above the rotating disc (5), and an infrared distance meter (20) is fixedly mounted at the top end of each second supporting block (19).
5. A positioning and clamping fixture for a medium speed machine frame according to claim 1, characterized in that: the first air supply pipe (10) extends backwards to an inner cavity of the rotary air cavity (4), the rear end of the first air supply pipe (10) on the left side is located on the left side of the fixing sheet (6), and the rear end of the first air supply pipe (10) on the right side is located on the right side of the fixing sheet (6).
6. A positioning and clamping fixture for a medium speed machine frame according to claim 1, characterized in that: the rear side of the movable plate (7) is attached to the rear side of the inner cavity of the rotating air cavity (4), the movable plate (7) and the rotating pointer (8) are parallel to each other from top to bottom, the height values of the movable plate (7) and the fixed plate (6) are the same, and the height values of the fixed plate (6) and the inner cavity of the rotating air cavity (4) are the same.
7. A positioning and clamping fixture for a medium speed machine frame according to claim 1, characterized in that: the outside fixed mounting of first supporting block (12) has intercommunication gasbag (18), the top fixed mounting of clamping frame (1) has centre gripping air pump (21), the rear side fixedly connected with second air supply pipe (22) of centre gripping air pump (21) output shaft.
8. A positioning and clamping fixture for a medium speed machine frame according to claim 1, characterized in that: the inner cavity of the communicating air bag (18) is communicated with the inner cavity of the fixed coat (13), and the bottom of the output shaft of the second air supply pipe (22) is communicated with the inner cavity of the communicating air bag (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111050938.0A CN113909940B (en) | 2021-09-08 | 2021-09-08 | Positioning clamping fixture for medium speed machine frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111050938.0A CN113909940B (en) | 2021-09-08 | 2021-09-08 | Positioning clamping fixture for medium speed machine frame |
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| Publication Number | Publication Date |
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| CN113909940A true CN113909940A (en) | 2022-01-11 |
| CN113909940B CN113909940B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111050938.0A Active CN113909940B (en) | 2021-09-08 | 2021-09-08 | Positioning clamping fixture for medium speed machine frame |
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| CN (1) | CN113909940B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116727935A (en) * | 2023-06-08 | 2023-09-12 | 中山市安品电器有限公司 | Circular seam welding equipment for electric hot water bottle production |
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| CN116727935B (en) * | 2023-06-08 | 2024-02-02 | 中山市安品电器有限公司 | Circular seam welding equipment for electric hot water bottle production |
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| CN113909940B (en) | 2023-11-10 |
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