CN216911851U - Adjustable positioning device - Google Patents
Adjustable positioning device Download PDFInfo
- Publication number
- CN216911851U CN216911851U CN202220120068.3U CN202220120068U CN216911851U CN 216911851 U CN216911851 U CN 216911851U CN 202220120068 U CN202220120068 U CN 202220120068U CN 216911851 U CN216911851 U CN 216911851U
- Authority
- CN
- China
- Prior art keywords
- piece
- adjusting
- base
- positioning
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Connection Of Plates (AREA)
Abstract
The application discloses location utensil device with adjustable belongs to location utensil technical field. The adjustable positioning tool device comprises a base and a mounting plate, wherein the base and the mounting plate are arranged vertically; the base is provided with a first adjusting assembly, the first adjusting assembly comprises a first adjusting piece, a first positioning piece and a first locking piece, the first adjusting piece is arranged between the first positioning piece and the base, and the first locking piece is inserted into one side, far away from the base, of the first positioning piece; the base is also provided with a second adjusting assembly, the second adjusting assembly comprises an adjusting installation piece, a second adjusting piece, a second positioning piece and a second locking piece, the adjusting installation piece is arranged around the outer side of the base, the adjusting installation piece is provided with the second adjusting piece, the second positioning piece and the second locking piece, and the second adjusting piece is arranged between the second positioning piece and the adjusting installation piece; the mounting panel is provided with the mounting hole, and the mounting hole internal rotation is connected with supporting component. The positioning device is simple in structure and convenient to adjust, can improve positioning accuracy, and is beneficial to ensuring product quality.
Description
Technical Field
The application relates to the technical field of positioning tools, in particular to an adjustable positioning tool device.
Background
The forming die is a die which is manufactured according to the shape and the structure of an object in proportion, and a tool which forms a material into a certain shape by pressing, pouring or other methods. At present, with the development of the mold industry, the requirement of the automation degree is higher and higher, that is, in order to improve the production efficiency, more and more automatic line and semiautomatic line molds are provided. In an automatic production mode, the positioning requirement on parts is also continuously improved, otherwise, the debugging of the parts is easy to be unstable, and the phenomenon of less or more materials of the parts in the forming process is caused, so that the scrapping phenomenon is caused. Because the outer contour and the appearance of the part of the die are unstable in the debugging stage, the positioning tool needs to be correspondingly adjusted according to the situation so as to reduce or avoid the phenomena of scrapping and the like.
However, the existing positioning device structure is difficult to achieve a good positioning effect, is inconvenient to adjust, or has poor adjustability, and is prone to causing unqualified produced parts, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problems, the present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the adjustable positioning tool device provided by the utility model has the advantages of simple structure, convenience in adjustment, capability of improving the positioning accuracy, contribution to ensuring the product quality and capability of overcoming the defects in the prior art.
In order to solve the technical problem, the present application is implemented as follows:
the embodiment of the application provides an adjustable positioning tool device, which comprises a base and an installation plate, wherein the base and the installation plate are arranged vertically;
a first adjusting assembly is arranged at one end, far away from the mounting plate, of the base and comprises a first adjusting piece, a first positioning piece and a first locking piece, the first adjusting piece is arranged between the first positioning piece and the base, the first locking piece is inserted into one side, far away from the base, of the first positioning piece, and the first locking piece penetrates through the first adjusting piece and then is connected with the base;
a second adjusting assembly is arranged on the outer side of one end, far away from the mounting plate, of the base and comprises an adjusting mounting piece, a second adjusting piece, a second positioning piece and a second locking piece, the adjusting mounting piece is arranged on the outer side of part of the base in an enclosing mode, the adjusting mounting piece is provided with the second adjusting piece, the second positioning piece and the second locking piece, the second adjusting piece is arranged between the second positioning piece and the adjusting mounting piece, and the second locking piece penetrates through the second adjusting piece and then is connected with the adjusting mounting piece;
the mounting panel is provided with the mounting hole, the downthehole rotation of mounting is connected with supporting component, supporting component includes the link, the link stretch out to the mounting hole is outside for be connected with the part.
In some embodiments, the support assembly includes a support member, an elastic member, a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are both disposed in the mounting hole, the elastic member is sleeved outside the second rotating shaft, the support member is rotatably connected to the first rotating shaft, and the connecting end is a part of the support member.
In some embodiments, the elastic member includes a torsion spring, and two torsion arms of the torsion spring are respectively connected to the supporting member and an inner wall of the mounting hole.
In some of these embodiments, the first rotation axis is disposed in parallel with the second rotation axis, and the first rotation axis is located above the second rotation axis.
In some of these embodiments, the upper end of the mounting plate is provided with a guide ramp.
In some embodiments, the bottom wall of the first adjusting part is provided with an abdicating through groove, the width of the abdicating through groove is adapted to the diameter of the rod part of the first locking part, and the top of the abdicating through groove is provided with an arc surface adapted to the first locking part;
and/or, the diapire of second regulating part has been seted up and has been stepped down logical groove, the groove width that the groove was led to the step down with the pole portion diameter of second retaining member suits, the groove top that the groove was led to the step down set up to with the cambered surface of second retaining member looks adaptation.
In some of these embodiments, the first adjustment member comprises at least one adjustment pad; the second adjustment member includes at least one adjustment pad.
In some embodiments, the first adjusting member comprises three adjusting shims, and the thicknesses of the three adjusting shims are different;
and/or the second adjusting piece comprises three adjusting gaskets, and the thicknesses of the three adjusting gaskets are different.
In some of these embodiments, the first locking member is a locking screw; the second locking piece is a locking screw.
In some embodiments, the lower end of the second positioning member is connected with a plug-in part, and the plug-in part is cylindrical.
The technical scheme of the utility model at least has the following beneficial effects:
in this application embodiment, the positioner device with adjustable provide includes first base and the mounting panel that mutually perpendicular set up, and the base is equipped with first adjusting part, and first adjusting part includes first regulating part, first setting element and first retaining member, and the base still is equipped with second adjusting part, and second adjusting part includes adjustment installed part, second regulating part, second setting element and second retaining member, and the mounting hole of mounting panel rotates and is provided with supporting component, and supporting component's link can be used for being connected with the part. Therefore, the positioning accuracy can be improved through the arrangement of the support assemblies in rotary connection, so that parts can be placed more stably, the instability phenomenon of the existing material supporting is relieved, or the condition of defective products caused by the inclination of the material supporting is avoided; and the adjustment in all directions can be realized through the setting of first adjusting part and second adjusting part, guarantee that the part atress is even to reach better shaping effect.
Therefore, the adjustable positioning tool device is convenient and quick to process and manufacture and simple to install; the later maintenance and replacement are convenient; can improve the production efficiency, ensure the product quality and reduce the cost.
Additional aspects and advantages of the present application 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 utility model.
Drawings
Fig. 1 is a schematic structural view of an adjustable positioning device according to some embodiments of the present invention;
FIG. 2 is a schematic view of an adjusting pad of an adjustable fixture apparatus according to some embodiments of the present invention;
FIG. 3 is a schematic view of an adjusting pad of an adjustable fixture apparatus according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a support assembly in an adjustable positioner apparatus according to some embodiments of the present invention.
Description of reference numerals:
10-a base; 101-a screw; 102-screw washer;
20-mounting a plate; 201-mounting holes; 202-a guide ramp;
30-a first adjustment assembly; 301-a first adjustment member; 302-a first locator; 303 — a first locking member; 342-a regulating shim; 3421-relieving through groove;
40-a second adjustment assembly; 401-adjusting the mount; 402-a second adjustment member; 403-a second positioning element; 404-a second retaining member; 431-a plug part;
50-a support assembly; 501-a support; 511-a connection end; 502-a resilient member; 503-a first rotating shaft; 504-second axis of rotation.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. 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 application.
In the present invention, unless stated to the contrary, use of the directional terms "upper, lower, left, right" are generally with respect to the orientation shown in the drawings, or with respect to the component itself in a vertical, or gravitational orientation. Similarly, for ease of understanding and description, the definitions of "inner and outer" are consistent with the usual definitions of inner and outer, such as "inner and outer" referring to the inner and outer contours of the respective components themselves, but the above directional words are not intended to limit the utility model.
The embodiments of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Referring to fig. 1 to 4, fig. 1 is a schematic structural diagram illustrating an adjustable positioning device according to some embodiments; FIG. 2 is a schematic view of an adjusting pad of an adjustable positioning device according to some embodiments; FIG. 3 is a schematic view of an adjusting pad of an adjustable fixture apparatus according to another embodiment; fig. 4 is a schematic structural diagram illustrating a supporting member of an adjustable positioning apparatus according to some embodiments.
In some embodiments of the present application, an adjustable fixture apparatus is provided, which includes a base 10 and a mounting plate 20, wherein the base 10 and the mounting plate 20 are disposed perpendicular to each other; the mounting plate 20 is disposed in a vertical direction, and the mounting plate 20 can be coupled to an associated device, such as a die holder, through the base 10.
The adjustable positioning device provided by the embodiment belongs to a positioning device structure capable of being adjusted in multiple directions, and can be mainly applied to mold positioning, for example, mold positioning for producing automobile stamping parts, and can be applied to positioning of various automatic production lines or traditional manual production line molds. The adjustable positioning tool is suitable for positioning parts with higher positioning requirements such as various irregularities, and can be effectively adjusted according to actual requirements when the parts have notch positioning or irregular edges, so that the debugging and positioning effects in multiple directions such as front, back, left and right directions can be achieved. The adjustable positioning device has the advantages of simple structure, low cost, convenient and quick processing and manufacturing and simple installation; the later maintenance and replacement are convenient; the production efficiency can be improved, the product quality is ensured, the cost is reduced, and the problem of the positioning precision of parts can be effectively solved.
Alternatively, the adjustment mount 401 may have a U-shaped cross section.
In some embodiments, the first adjuster 301 includes at least one adjuster shim 342; the second adjuster 402 includes at least one adjuster shim 342. Each of the first and second adjusters 301 and 402 may include at least one adjuster pad 342, such as one, two, three, four or more adjuster pads. The number of the adjusting shims in the first adjusting part 301 and the second adjusting part 402 may be the same or different, and may be specifically selected and set according to actual requirements.
By changing the number of adjustment shims in the first adjustment member 301, or changing the number of adjustment shims in the second adjustment member 402, adjustment of the positioner in the front-rear direction or the left-right direction can be achieved.
In some embodiments, the first locking member 303 is a locking screw; the second retaining member 404 is a retaining screw. The locking screws are used as the first locking piece 303 and the second locking piece 404, so that the structure is simple, the installation and the disassembly are convenient, and the adjustment is convenient.
In order to facilitate adjustment, the number of the adjusting gaskets can be changed to be adjusted under the condition that the locking screws are not detached, and the yielding through grooves or the notches can be formed in the adjusting gaskets, so that the number of the adjusting gaskets can be adjusted conveniently, and the working efficiency is improved. Specifically, in some embodiments, the bottom wall of the first adjusting member 301 is provided with a yielding through groove 3421, the width of the yielding through groove 3421 is adapted to the diameter of the rod of the first locking member 303, and the top of the yielding through groove 3421 is provided with an arc surface adapted to the first locking member 303.
The first adjusting member 301, that is, the bottom wall of the adjusting pad 342, is provided with a yielding through groove 3421 (also called a notch), the width of the yielding through groove 3421 is adapted to the diameter of the first locking member 303, that is, the rod of the locking screw, and the top of the yielding through groove 3421 is set to be an arc surface adapted to the locking screw.
In some embodiments, the bottom wall of the second adjusting member 402 is provided with an abdicating through groove 3421, the width of the abdicating through groove 3421 is adapted to the diameter of the rod of the second locking member 404, and the top of the abdicating through groove 3421 is provided as an arc surface adapted to the second locking member 404. The second adjusting member 402, i.e., the bottom wall of the adjusting pad 342, is provided with a yielding through groove 3421 (also called a notch), the width of the yielding through groove 3421 is adapted to the diameter of the second locking member 404, i.e., the rod of the locking screw, and the top of the yielding through groove 3421 is configured as an arc surface adapted to the locking screw.
Like this, be convenient for adjust, can install adjusting shim under the locking screw state of not dismantling, can increase more conveniently or reduce adjusting shim, constantly adjust the positioning tool from the front and back or left and right sides orientation, until adjusting to required scope.
In some embodiments, the first adjustment member 301 comprises three adjustment pads 342, and the thickness of each of the three adjustment pads 342 is different.
In some embodiments, the second adjusting member 402 includes three adjusting spacers 342, and the thicknesses of the three adjusting spacers 342 are different.
In some embodiments, among the three adjusting pieces 342 included in the first adjusting piece 301 or the second adjusting piece 402, the difference between the thicknesses of the adjusting pieces 342 is not less than 1 mm. Illustratively, in some embodiments, one of the three tuning pads 342 is 1mm thick, another is 2mm thick, and another is 4mm thick. In other embodiments, one of the three tuning pads 342 is 1mm thick, another is 3mm thick, and another is 5mm thick. The first adjusting piece 301 or the second adjusting piece 402 composed of the three adjusting gaskets with different thicknesses is convenient to process and manufacture, and can be selectively used by matching with more kinds of processing requirements.
Therefore, the first adjusting piece 301 or the second adjusting piece 402 formed by the three adjusting gaskets 342 are adopted, and the adjusting gaskets with three different thicknesses are adopted, so that the adjusting device can be matched with more types of processing requirements to be selected and used, and is high in practicability and wide in applicability.
In addition, in other embodiments, the first adjusting member 301 may further include two, four or five adjusting spacers, the second adjusting member 402 may further include two, four or five adjusting spacers, and the thicknesses of the adjusting spacers may be different.
In some embodiments, the supporting assembly 50 includes a supporting member 501, an elastic member 502, a first rotating shaft 503 and a second rotating shaft 504, the first rotating shaft 503 and the second rotating shaft 504 are both disposed in the mounting hole 201, the elastic member 502 is sleeved outside the second rotating shaft 504, the supporting member 501 is rotatably connected to the first rotating shaft 503, and the connecting end 511 belongs to a portion of the supporting member 501. One end of the support 501 is a connection end 511, and the connection end 511 of the support 501 can protrude from the installation hole 201, and can be connected with a part through the connection end 511.
In some embodiments, the elastic member 502 includes a torsion spring, and two torsion arms of the torsion spring are respectively connected to the supporting member 501 and the inner wall of the mounting hole 201.
In some embodiments, the first rotating shaft 503 is disposed in parallel with the second rotating shaft 504, and the first rotating shaft 503 is located above the second rotating shaft 504.
According to the present embodiment, a first rotating shaft 503 is connected to the mounting hole 201 near the top wall, a second rotating shaft 504 is connected to the mounting hole 201 below the first rotating shaft 503, the first rotating shaft 503 is parallel to the second rotating shaft 504, and the first rotating shaft 503 is rotatably connected to the supporting member 501; the first rotation shaft 503 may pass through a midpoint of a torsion spring, one torsion arm of which may be connected with the support 501 and the other torsion arm may be connected with an inner wall of the mounting hole 201.
When support piece's link and part were connected, can make and go up the mould and push down, the torsional spring atress this moment, the contained angle between two torque arms changes, support piece downstream, and the part is laminated with convex mould face and is become the type, then goes up the mould and lifts up, and the torsional spring resumes not atress state, and support piece upwards rotates to upper surface level to next processing can effectually be adjusted, improves the location effect.
In some embodiments, the upper end of the mounting plate 20 is provided with a guide ramp 202. In some embodiments, the mounting hole 201 may include a waist-shaped hole, and a guide slope 202 is formed at a connection between a side wall of one side of the waist-shaped hole and the top wall.
In some embodiments, a plug part 431 is connected to a lower end of the second positioning member 403, and the plug part 431 has a cylindrical shape. The plug portion 431 can be used to mate with other device structures, such as the plug portion 431 of the second positioning member 403 can be inserted into a mold base or other forming structure.
In some embodiments, the base 10 may further have a mounting through hole along the vertical direction, a screw 101 may be inserted into the mounting through hole, and the bottom end of the screw 101 may also be inserted into a die holder or other forming structure and screwed down. Further, the mounting through-hole may be a kidney-shaped hole or a circular hole. Further, a screw washer 102 may be provided on an upper surface of the mounting through-hole, that is, between the screw 101 and the base 10. Therefore, the structure is stable and reliable, and the installation and the disassembly are convenient.
Those not described in detail in this specification are well within the skill of the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. An adjustable positioning tool device is characterized by comprising a base and a mounting plate, wherein the base and the mounting plate are arranged vertically;
a first adjusting assembly is arranged at one end, far away from the mounting plate, of the base and comprises a first adjusting piece, a first positioning piece and a first locking piece, the first adjusting piece is arranged between the first positioning piece and the base, the first locking piece is inserted into one side, far away from the base, of the first positioning piece, and the first locking piece penetrates through the first adjusting piece and then is connected with the base;
a second adjusting assembly is arranged on the outer side of one end, far away from the mounting plate, of the base and comprises an adjusting mounting piece, a second adjusting piece, a second positioning piece and a second locking piece, the adjusting mounting piece is arranged on the outer side of part of the base in an enclosing mode, the adjusting mounting piece is provided with the second adjusting piece, the second positioning piece and the second locking piece, the second adjusting piece is arranged between the second positioning piece and the adjusting mounting piece, and the second locking piece penetrates through the second adjusting piece and then is connected with the adjusting mounting piece;
the mounting panel is provided with the mounting hole, the downthehole rotation of mounting is connected with supporting component, supporting component includes the link, the link stretch out to the mounting hole is outside for be connected with the part.
2. The adjustable positioning tool device according to claim 1, wherein the supporting assembly comprises a supporting member, an elastic member, a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are both disposed in the mounting hole, the elastic member is sleeved outside the second rotating shaft, the supporting member is rotatably connected to the first rotating shaft, and the connecting end is a part of the supporting member.
3. The adjustable positioning tool device as claimed in claim 2, wherein the elastic member comprises a torsion spring, and two torsion arms of the torsion spring are respectively connected with the supporting member and the inner wall of the mounting hole.
4. The adjustable positioner apparatus according to claim 2, wherein the first rotational axis is parallel to the second rotational axis, and the first rotational axis is located above the second rotational axis.
5. The adjustable fixture device according to claim 1, wherein the upper end of the mounting plate is provided with a guide ramp.
6. The adjustable positioning tool device as claimed in claim 1, wherein the bottom wall of the first adjusting member is provided with an abdicating through groove, the width of the abdicating through groove is adapted to the diameter of the rod part of the first locking member, and the top of the abdicating through groove is provided with an arc surface adapted to the first locking member;
and/or, the diapire of second regulating part has been seted up and has been stepped down logical groove, the groove width that the groove was led to the step down with the pole portion diameter of second retaining member suits, the groove top that the groove was led to the step down set up to with the cambered surface of second retaining member looks adaptation.
7. The adjustable fixture apparatus of claim 1, wherein the first adjustment member includes at least one adjustment pad; the second adjustment member includes at least one adjustment pad.
8. The adjustable fixture device according to claim 7, wherein the first adjusting member comprises three adjusting washers, the thicknesses of the three adjusting washers are different;
and/or the second adjusting piece comprises three adjusting gaskets, and the thicknesses of the three adjusting gaskets are different.
9. The adjustable fixture device according to claim 1, wherein the first locking member is a locking screw; the second locking piece is a locking screw.
10. The adjustable positioning tool device according to any one of claims 1 to 9, wherein the lower end of the second positioning member is connected to an insertion part, and the insertion part is cylindrical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220120068.3U CN216911851U (en) | 2022-01-18 | 2022-01-18 | Adjustable positioning device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220120068.3U CN216911851U (en) | 2022-01-18 | 2022-01-18 | Adjustable positioning device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216911851U true CN216911851U (en) | 2022-07-08 |
Family
ID=82263393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220120068.3U Active CN216911851U (en) | 2022-01-18 | 2022-01-18 | Adjustable positioning device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216911851U (en) |
-
2022
- 2022-01-18 CN CN202220120068.3U patent/CN216911851U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN216911851U (en) | Adjustable positioning device | |
CN204805166U (en) | Detachable fan snail tongue and spiral case | |
CN215942402U (en) | Grinding head sliding seat of glass edge grinding machine | |
CN112024608B (en) | Shaft head holding device for replacing supporting plate on line and assembling method thereof | |
CN219426657U (en) | Assembly fixture for chain wheel and shaft | |
CN210422248U (en) | Novel door hinge | |
CN213968456U (en) | Adjustable nodal pattern bender circular arc mould | |
CN214768024U (en) | Adjustable bending positioning jig | |
CN219926768U (en) | Die mounting structure convenient to disassemble and assemble and injection die thereof | |
CN219152656U (en) | Positioning tool for machining cross shaft | |
CN217748938U (en) | Modulus of continuity pay-off positioning control device | |
CN213765516U (en) | Adjustable positioning tool structure mounted on quenching material | |
CN217393432U (en) | Pressing device for front round and rear flat special-shaped pipe joint | |
CN216488960U (en) | Full-automatic two-core power line rotary terminal shaping device | |
CN216914927U (en) | Punch press crankshaft clearance guiding mechanism | |
CN211306088U (en) | Shaping die adjusting component for bracelet shaping machine | |
CN218486963U (en) | Angle fine-tuning bends | |
CN214393923U (en) | Quick-change leveling adsorption device | |
CN214560207U (en) | Positioning device for rapidly switching states | |
CN218535991U (en) | Roller type printing machine scraper | |
CN219432859U (en) | Computer support convenient to computer installation engineering service is used | |
CN214025304U (en) | Pressing plate mechanism on high-pressure cleaning machine clamp | |
CN211105688U (en) | Car light friction welding frock | |
CN220993465U (en) | Positioning structure and open type catheter valve seat press-fitting machine bed structure | |
CN218018949U (en) | Mould fixing device for circular knife cross cutting |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |