CN214976934U - Aluminium alloy notching mechanism and have its aluminium alloy cutting device - Google Patents
Aluminium alloy notching mechanism and have its aluminium alloy cutting device Download PDFInfo
- Publication number
- CN214976934U CN214976934U CN202120920086.5U CN202120920086U CN214976934U CN 214976934 U CN214976934 U CN 214976934U CN 202120920086 U CN202120920086 U CN 202120920086U CN 214976934 U CN214976934 U CN 214976934U
- Authority
- CN
- China
- Prior art keywords
- aluminum profile
- aluminium alloy
- base
- driving
- notching
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses an aluminium alloy notching mechanism and have its aluminium alloy cutting device, aluminium alloy notching mechanism includes base, punching press piece and driving piece, and the base is used for supporting the aluminium alloy, is provided with the drift portion that is used for punching press to the aluminium alloy so that form the notch on the aluminium alloy on the punching press piece, and the driving piece is used for driving the punching press piece so that punching press piece reciprocating motion relative to the base, and the punching press piece is connected with the drive end of driving piece; a first inclined plane is arranged on the upper surface of the base and/or a second inclined plane is arranged on the lower surface of the punch part; the utility model discloses a setting on first inclined plane and second inclined plane carries out the in-process that punches a press to the aluminium alloy in drift portion, can make aluminium alloy and base and drift portion be in less area of contact all the time, so, can choose the driving piece of littleer power for use to help reducing the manufacturing cost of aluminium alloy notching mechanism, and can realize the notching processing to the aluminium alloy more easily.
Description
Technical Field
The utility model relates to an aluminium alloy processingequipment technical field, concretely relates to aluminium alloy notching mechanism and have its aluminium alloy cutting device.
Background
Aluminum profiles are materials commonly used as a border or support frame, for example, aluminum profiles are used to wrap the outer edges of the honeycomb panel, and the honeycomb panel can be assembled with the framework in the suspended ceiling after the aluminum profiles are wrapped. When the aluminum profile is used as a covering edge or a supporting frame, the aluminum profile needs to be punched to form a notch on the aluminum profile, and in the process of punching the aluminum profile, the aluminum profile notching device needs to be used, the aluminum profile notching device on the market at present mainly comprises a base, a punching block and a driving piece for driving the punching block, the base is used for supporting the aluminum profile, the punching block is driven by the driving piece to punch the aluminum profile to form the notch on the aluminum profile, but in the process of punching the aluminum profile, the upper surface of the base is in a complete contact state with the aluminum profile, and when a punching head punches the aluminum profile, the lower surface of the punching block is in a complete contact state with the aluminum profile, so that the driving piece with larger power is required to drive the punching block to punch the aluminum profile, the larger the power of the driving part is, the higher the cost of parts is, so that the defect that the production cost of the aluminum profile notching device is high is overcome.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an aluminium alloy notching mechanism and have its aluminium alloy cutting device, its setting through first inclined plane and second inclined plane carries out the in-process of punching press to the aluminium alloy in drift portion, can make aluminium alloy and base and drift portion be in less area of contact all the time, so, can choose the driving piece of less power for use, thereby help reducing the manufacturing cost of aluminium alloy notching mechanism, and can realize the notching processing to the aluminium alloy more easily.
The utility model discloses an aluminum profile notching mechanism, including base, punching press piece and driving piece, the base is used for supporting the aluminum profile, is provided with the drift portion that is used for punching press to the aluminum profile so that form the notch on the aluminum profile on the punching press piece, and the driving piece is used for driving the punching press piece so that the punching press piece reciprocates relative to the base, and the punching press piece is connected with the drive end of driving piece; the upper surface of the base is provided with a first inclined surface and/or the lower surface of the punch part is provided with a second inclined surface.
The utility model discloses an aluminum profile notching mechanism, wherein, a first inclined plane extends along the moving direction of an aluminum profile; after the first inclined plane is arranged to extend along the moving direction of the aluminum profile (the moving direction is from right to left), the contact area between the base and the aluminum profile can be effectively reduced in the process that the punch head part punches the aluminum profile, namely in the process that the punch head part continuously moves downwards; in addition, the first inclined plane is in a state of gradually inclining downwards from left to right, and the first inclined plane can also be in a state of gradually inclining downwards from right to left.
The utility model discloses an aluminum profile notching mechanism, wherein, the angle of the included angle alpha formed between the first inclined plane and the horizontal plane is 0.5-1.5 degrees; after an included angle alpha formed between the first inclined plane and the horizontal plane is set to be 0.5-1.5 degrees, the contact area between the base and the aluminum profile is reduced as much as possible in the process that the punch part punches the aluminum profile and under the condition that the base can support the aluminum profile.
The utility model discloses an aluminum profile notching mechanism, wherein, the angle of the included angle alpha is 1 degree; after an included angle alpha formed between the first inclined plane and the horizontal plane is set to be 1 degree, the base can support the aluminum profile and the contact area between the base and the aluminum profile is in the best state in the process of punching the aluminum profile by the punch head.
The utility model discloses an aluminum profile notching mechanism, wherein, the extending direction of the second inclined plane is vertical to the moving direction of the aluminum profile; after the extending direction of the second inclined plane is set to be perpendicular to the moving direction of the aluminum profile (the moving direction is from right to left), the contact area between the punch part and the aluminum profile can be effectively reduced in the process of punching the aluminum profile by the punch part, namely in the process of continuously moving the punch part downwards.
The utility model discloses an aluminum profile notching mechanism, wherein, the angle of the included angle beta formed between the second inclined plane and the horizontal plane is 1-3 degrees; after an included angle beta formed between the second inclined plane and the horizontal plane is set to be 1-3 degrees, the contact area between the punch part and the aluminum profile is reduced as much as possible in the process that the punch part punches the aluminum profile and under the condition that the punch part can punch the aluminum profile.
The utility model discloses an aluminum profile notching mechanism, wherein, the angle of the included angle beta is 2 degrees; after an included angle beta formed between the second inclined plane and the horizontal plane is set to be 2 degrees, in the process of punching the aluminum profile by the punch part, the punching of the aluminum profile by the punch part and the contact area of the punch part and the aluminum profile can be in the best state.
The utility model discloses an aluminum profile notching mechanism, wherein, the top of the base is provided with a through hole, the upper end of the punching block is movably arranged in the through hole in a penetrating way, the driving piece is a cylinder, and the punching block is connected with a piston rod of the cylinder; through set up the through-hole on the base, and the punching press piece activity is worn to establish in the through-hole, so, when the relative base reciprocating motion of punching press piece, the through-hole can play the effect of direction to the punching press piece to reliability when can improving punching press piece reciprocating motion.
The utility model discloses an aluminium alloy notching mechanism, wherein, all be provided with the spout on the both sides outer wall of punching press piece, be provided with the slider that sets up with the spout one-to-one on the inner wall of through-hole, every spout all with the spout vertical sliding fit on the corresponding position; through the setting of spout and slider, when the relative base reciprocating motion of punching press piece, can further play the guide effect to punching press piece under the effect of spout and slider to reliability when can further improve punching press piece reciprocating motion.
The utility model provides an aluminum profile cutting device, including above-mentioned aluminium alloy notching mechanism, aluminium profile cutting device still includes the frame, but be connected with the cutting mechanism who is used for carrying out the cutting to the aluminium alloy after the punching press around in the frame, be provided with first drive structure in the frame, first drive structure is used for driving cutting mechanism so that cutting mechanism is close to or keeps away from the aluminium alloy, still install the first tight structure of clamp that is used for pressing from both sides tight aluminium alloy when cutting mechanism cuts the aluminium alloy in the frame that is located cutting mechanism both sides, still be provided with the conveying mechanism who is used for carrying aluminium alloy cutting mechanism department in the frame, conveying mechanism includes second drive structure and the sliding seat that can connect in the frame with sliding from side to side, second drive structure installs in the frame and is used for driving sliding seat horizontal slip, base and driving piece are all fixed on the sliding seat, the left side and/or the right side of base still are fixed with the second that is used for pressing from both sides tight aluminium alloy when conveying mechanism carries the aluminium alloy and press from both sides And (5) tightening the structure.
The utility model discloses a setting on first inclined plane and second inclined plane carries out the in-process that punches a press to the aluminium alloy in drift portion, can make aluminium alloy and base and drift portion be in less area of contact all the time, so, can choose the driving piece of littleer power for use to help reducing the manufacturing cost of aluminium alloy notching mechanism, and can realize the notching processing to the aluminium alloy more easily.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic view of a three-dimensional structure of an aluminum profile arranged on an aluminum profile cutting device;
fig. 2 is a schematic perspective view of an aluminum profile cutting device;
fig. 3 is a schematic front view of the aluminum profile cutting device;
FIG. 4 is a right-side view structural schematic diagram of the aluminum profile notching mechanism;
FIG. 5 is an enlarged view of the structure at A in FIG. 2;
FIG. 6 is an enlarged view of the structure at B in FIG. 3;
fig. 7 is an enlarged schematic view of the structure at C in fig. 4.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model discloses an aluminium alloy notching mechanism, including base 1, punching press piece 2 and driving piece 3, base 1 is used for supporting aluminium alloy 4, is provided with on punching press piece 2 and is used for punching press to aluminium alloy 4 so that form the drift portion 21 of notch on the aluminium alloy 4, and driving piece 3 is used for driving punching press piece 2 so that punching press piece 2 is relative base 1 reciprocating motion, and punching press piece 2 is connected with the drive end of driving piece 3; the upper surface of the base 1 is provided with a first inclined surface 11 and/or the lower surface of the punch part 21 is provided with a second inclined surface 211; in an actual production process, the first inclined surface may be provided only on the upper surface of the base, or the second inclined surface may be provided only on the lower surface of the punch portion; naturally, in order to reduce the contact area between the base and the punch portion and the aluminum profile at the same time, when the first inclined surface is provided on the upper surface of the base, the second inclined surface may be provided on the lower surface of the punch portion at the same time.
The first inclined plane 11 extends along the moving direction of the aluminum profile 4; after the first inclined plane is arranged to extend along the moving direction of the aluminum profile (the moving direction is from right to left), the contact area between the base and the aluminum profile can be effectively reduced in the process that the punch head part punches the aluminum profile, namely in the process that the punch head part continuously moves downwards; in addition, the first inclined plane is in a state of gradually inclining downwards from left to right, and the first inclined plane can also be in a state of gradually inclining downwards from right to left.
The angle of an included angle alpha formed between the first inclined plane 11 and the horizontal plane is 0.5-1.5 degrees; after an included angle alpha formed between the first inclined plane and the horizontal plane is set to be 0.5-1.5 degrees, the contact area between the base and the aluminum profile is reduced as much as possible in the process that the punch part punches the aluminum profile and under the condition that the base can support the aluminum profile.
The included angle alpha is 1 degree; after an included angle alpha formed between the first inclined plane and the horizontal plane is set to be 1 degree, the base can support the aluminum profile and the contact area between the base and the aluminum profile is in the best state in the process of punching the aluminum profile by the punch head.
The extending direction of the second inclined plane 211 is perpendicular to the moving direction of the aluminum profile 4; after the extending direction of the second inclined plane is set to be perpendicular to the moving direction of the aluminum profile (the moving direction is from right to left), the contact area between the punch part and the aluminum profile can be effectively reduced in the process of punching the aluminum profile by the punch part, namely in the process of continuously moving the punch part downwards.
The angle of an included angle beta formed between the second inclined plane 211 and the horizontal plane is 1-3 degrees; after an included angle beta formed between the second inclined plane and the horizontal plane is set to be 1-3 degrees, the contact area between the punch part and the aluminum profile is reduced as much as possible in the process that the punch part punches the aluminum profile and under the condition that the punch part can punch the aluminum profile.
The included angle beta is 2 degrees; after an included angle beta formed between the second inclined plane and the horizontal plane is set to be 2 degrees, in the process of punching the aluminum profile by the punch part, the punching of the aluminum profile by the punch part and the contact area of the punch part and the aluminum profile can be in the best state.
The top of the base 1 is provided with a through hole 12, the upper end of the stamping block 2 is movably arranged in the through hole 12 in a penetrating manner, the driving part 3 is an air cylinder, and the stamping block 2 is connected with a piston rod of the air cylinder; through set up the through-hole on the base, and the punching press piece activity is worn to establish in the through-hole, so, when the relative base reciprocating motion of punching press piece, the through-hole can play the effect of direction to the punching press piece to reliability when can improving punching press piece reciprocating motion.
Sliding grooves 22 are formed in the outer walls of the two sides of the stamping block 2, sliding blocks 121 which are arranged in one-to-one correspondence to the sliding grooves 22 are arranged on the inner wall of the through hole 12, and each sliding groove 22 is in vertical sliding fit with the sliding groove 22 in the corresponding position; through the setting of spout and slider, when the relative base reciprocating motion of punching press piece, can further play the guide effect to punching press piece under the effect of spout and slider to reliability when can further improve punching press piece reciprocating motion.
An aluminum profile cutting device comprises the aluminum profile notching mechanism, and further comprises a rack 5, wherein a cutting mechanism 6 for cutting a stamped aluminum profile 4 is connected to the rack 5 in a front-back sliding manner (the cutting mechanism is connected with the rack in a sliding manner by adopting a sliding rail assembly, and comprises two rotatable cutting blades which are arranged in a bilateral symmetry manner and form a 90-degree included angle between the two cutting blades, the two cutting blades are driven to rotate by two motors, namely, each motor is in transmission connection with one cutting blade by a group of belt pulley assemblies respectively), a first driving structure 7 is arranged on the rack 5, the first driving structure 7 is used for driving the cutting mechanism 6 to enable the cutting mechanism 6 to be close to or far away from the aluminum profile 4 (the first driving structure is a driving structure consisting of a motor, a lead screw and a nut sleeve, the nut sleeve is fixed with the cutting mechanism, so that when the motor drives the screw rod to rotate, the first driving structure can drive the cutting mechanism to slide, for example, when the motor rotates forwards, the cutting mechanism can be driven to be close to an aluminum profile, when the motor rotates backwards, the cutting mechanism can be driven to be far away from the aluminum profile, the frame 5 positioned at two sides of the cutting mechanism 6 is also provided with a first clamping structure 8 (the first clamping structure is a clamping structure consisting of an air cylinder and a clamping block, the clamping block can clamp the aluminum profile under the driving of the air cylinder) for clamping the aluminum profile 4 when the cutting mechanism 6 cuts the aluminum profile 4, the frame 5 is also provided with a conveying mechanism 9 for conveying the aluminum profile 4 to the cutting mechanism 6, the conveying mechanism 9 comprises a second driving structure 91 and a sliding seat 92 (the sliding seat is connected with the frame by a sliding rail assembly), the second driving structure 91 is installed on the frame 5 and is used for driving the sliding seat 92 to slide left and right (the second driving structure is a driving structure composed of a motor, a lead screw and a nut sleeve, and the nut sleeve is fixed with the sliding seat, so that when the motor drives the lead screw to rotate, the second driving structure can drive the sliding seat to slide left, for example, when the motor rotates forward, the sliding seat can be driven to slide left, and when the motor rotates backward, the sliding seat can be driven to slide right), the base 1 and the driving part 3 are both fixed on the sliding seat 92, and the left side and/or the right side of the base 1 are further fixed with a second clamping structure 93 (the second clamping structure adopts a cylinder with a clamping arm, which is a conventional device in the market at present time, so that no description is given here, and in addition, in the actual design process, the second clamp structure may be fixed only to the left or right side of the base, or the second clamp structure may be fixed to both the left and right sides of the base).
In addition, when the aluminum profile cutting device works, the aluminum profile is clamped by the second clamping structure and is conveyed to the cutting mechanism by the conveying mechanism, the conveying mechanism can simultaneously complete the notching processing of the aluminum profile in the process of conveying the aluminum profile, after the aluminum profile is conveyed to the cutting mechanism by the conveying mechanism, the aluminum profile is clamped by the first clamping structure, at the moment, the second clamping structure releases the aluminum profile and the conveying mechanism is reset in a sliding manner (after the conveying mechanism is reset in a sliding manner, the second clamping structure can clamp the next section of the aluminum profile), after the first clamping structure clamps the aluminum profile, the cutting mechanism can slide towards one side close to the aluminum profile under the driving of the first driving structure, after a cutting blade in the cutting mechanism contacts the aluminum profile, the rotary cutting blade can realize the cutting of the aluminum profile, after the cutting is completed, cutting mechanism is by the drive of first drive structure and towards the one side slip that keeps away from the aluminium alloy and reset, and at last, the aluminium alloy after the cutting is accomplished is released to first clamp structure, and at this moment, the aluminium alloy after the cutting is accomplished can be followed aluminium alloy cutting device and taken off.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an aluminium alloy notching mechanism which characterized in that: the aluminum profile stamping device comprises a base (1), a stamping block (2) and a driving piece (3), wherein the base (1) is used for supporting an aluminum profile (4), a stamping head part (21) used for stamping the aluminum profile (4) to enable the aluminum profile (4) to form a notch is arranged on the stamping block (2), the driving piece (3) is used for driving the stamping block (2) to enable the stamping block (2) to move in a reciprocating mode relative to the base (1), and the stamping block (2) is connected with a driving end of the driving piece (3); the upper surface of the base (1) is provided with a first inclined surface (11) and/or the lower surface of the punch part (21) is provided with a second inclined surface (211).
2. The aluminum profile notching mechanism according to claim 1, characterized in that the first slope (11) extends in the direction of movement of the aluminum profile (4).
3. The aluminum profile notching mechanism according to claim 1 or 2, wherein an angle α formed between the first inclined surface (11) and a horizontal plane is 0.5 to 1.5 degrees.
4. The aluminum profile notching mechanism of claim 3, wherein the angle of the included angle α is 1 degree.
5. The aluminum profile notching mechanism according to claim 1, wherein the extending direction of the second slope (211) is perpendicular to the moving direction of the aluminum profile (4).
6. The aluminum profile notching mechanism according to claim 1 or 5, wherein an included angle β formed between the second inclined surface (211) and a horizontal plane is 1 to 3 degrees.
7. The aluminum profile notching mechanism of claim 6, wherein the included angle β is 2 degrees.
8. The aluminum profile notching mechanism according to claim 1, wherein a through hole (12) is formed in the top of the base (1), the upper end of the stamping block (2) is movably arranged in the through hole (12) in a penetrating manner, the driving part (3) is an air cylinder, and the stamping block (2) is connected with a piston rod of the air cylinder.
9. The aluminum profile notching mechanism according to claim 8, wherein sliding grooves (22) are formed in the outer walls of two sides of the stamping block (2), sliding blocks (121) which are arranged in one-to-one correspondence to the sliding grooves (22) are arranged on the inner wall of the through hole (12), and each sliding groove (22) is in vertical sliding fit with the sliding groove (22) in the corresponding position.
10. An aluminum profile cutting device, characterized in that, includes the aluminum profile notching mechanism of any one of claims 1 to 9, the aluminum profile cutting device further includes a frame (5), the frame (5) is connected with a cutting mechanism (6) for cutting the aluminum profile (4) after stamping in a front-back sliding manner, the frame (5) is provided with a first driving structure (7), the first driving structure (7) is used for driving the cutting mechanism (6) to enable the cutting mechanism (6) to be close to or far away from the aluminum profile (4), the frame (5) at both sides of the cutting mechanism (6) is further provided with a first clamping structure (8) for clamping the aluminum profile (4) when the cutting mechanism (6) cuts the aluminum profile (4), the frame (5) is further provided with a conveying mechanism (9) for conveying the aluminum profile (4) to the cutting mechanism (6), conveying mechanism (9) include second drive structure (91) and but connect sliding seat (92) on frame (5) with the horizontal slip, second drive structure (91) are installed on frame (5) and are used for driving sliding seat (92) horizontal slip, base (1) and driving piece (3) are all fixed on sliding seat (92), the left side and/or the right side of base (1) are still fixed with and are used for pressing from both sides the second of pressing from both sides tight structure (93) of tight aluminium alloy (4) when conveying mechanism (9) carry aluminium alloy (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120920086.5U CN214976934U (en) | 2021-04-29 | 2021-04-29 | Aluminium alloy notching mechanism and have its aluminium alloy cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120920086.5U CN214976934U (en) | 2021-04-29 | 2021-04-29 | Aluminium alloy notching mechanism and have its aluminium alloy cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214976934U true CN214976934U (en) | 2021-12-03 |
Family
ID=79089778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120920086.5U Expired - Fee Related CN214976934U (en) | 2021-04-29 | 2021-04-29 | Aluminium alloy notching mechanism and have its aluminium alloy cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214976934U (en) |
-
2021
- 2021-04-29 CN CN202120920086.5U patent/CN214976934U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214976934U (en) | Aluminium alloy notching mechanism and have its aluminium alloy cutting device | |
| CN110340426B (en) | Chipless cutting and stretch-breaking device for metal flat tube and use method of chipless cutting and stretch-breaking device | |
| CN215467333U (en) | Aluminium alloy notching mechanism and have its aluminium alloy cutting equipment | |
| CN210125773U (en) | Building board curve cutting device | |
| CN116441368A (en) | Automatic bending device for aluminum veneer | |
| CN215549146U (en) | Cutting structure | |
| CN212094576U (en) | Copper pipe cutting device | |
| CN213531681U (en) | Automatic centering clamp | |
| CN210098677U (en) | Frame processing device | |
| CN210705054U (en) | Gauze cutting edge equipment | |
| CN211101812U (en) | Cutting equipment of multistation section bar | |
| CN109462120B (en) | Stripping terminal machine | |
| CN211276332U (en) | Automatic integrative anchor clamps of foot are cut to curved foot | |
| CN211191615U (en) | Punching equipment for inclined hole of aluminum frame | |
| CN214187544U (en) | Sand paper is stamping die device for section | |
| CN218137611U (en) | Clamping structure is used in window piece processing convenient to adjust | |
| CN218926054U (en) | LED pin shearing bending machine | |
| CN209851099U (en) | Universal notch punching die for C-shaped adhesive tape | |
| CN215150072U (en) | Grooving mechanism | |
| CN218533097U (en) | Wire cutting equipment for manufacturing spline shaft sleeve | |
| CN210551868U (en) | New material panel cutting device | |
| CN218169385U (en) | Section bar inclined plane cutting mechanism for door and window | |
| CN220362229U (en) | Aluminum profile feeding, slotting and cutting integrated machine | |
| CN210723664U (en) | Wire harness peeling device | |
| CN211939751U (en) | Connector clamp spring assembling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |