CN216575221U - Riveting jig for lower cover of navigation receiver and stamping production line - Google Patents
Riveting jig for lower cover of navigation receiver and stamping production line Download PDFInfo
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- CN216575221U CN216575221U CN202122299886.2U CN202122299886U CN216575221U CN 216575221 U CN216575221 U CN 216575221U CN 202122299886 U CN202122299886 U CN 202122299886U CN 216575221 U CN216575221 U CN 216575221U
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Abstract
The utility model discloses a riveting jig and a punching production line for a lower cover of a navigation receiver, wherein the riveting jig comprises: the riveting die comprises a riveting lower die plate, a lower die supporting component, a riveting upper die plate, a positioning component, an upper die stamping component and an upper die driving element; the upper surface of the lower riveting template is provided with a lower riveting through hole and a lower riveting component; the lower die supporting component is used for bearing and riveting a lower die plate; the riveting upper template is provided with an upper riveting through hole and an upper riveting component; the positioning component is arranged on one or two of the riveting lower template and the riveting upper template; the upper die stamping assembly is used for bearing the riveting upper die plate; the upper die driving element is used for reciprocating up and down through the upper die stamping assembly. According to the utility model, the lower cover of the navigation receiver is riveted from two sides through the lower riveting component and the upper riveting component, so that the centering precision is improved; the positioning assembly is matched with the lower cover of the navigation receiver, so that the lower cover of the navigation receiver is positioned conveniently, a fool-proof effect is achieved, and riveting precision and production rate are improved.
Description
Technical Field
The utility model relates to the technical field of riveting, in particular to a riveting jig for a lower cover of a navigation receiver and a stamping production line.
Background
Riveting, which is a cold-work connection mode, i.e. a method for connecting two workpieces through an intermediate workpiece by using mechanical force, generally, riveting flat plates by using rivets; and for the stamping workpiece, because self thickness is thinner, in order to satisfy joint strength's requirement in part, often need local thickening to in order to connect, the thickening part adopts riveting connected mode to connect usually, because this kind of stamping workpiece has the complicated and big characteristics in batches of structure, how to improve riveting production efficiency and promote product quality's stability is crucial to the overall structure shaping efficiency of stamping workpiece.
In the prior art, riveting pieces in a stamping piece are generally manually placed to preset positions and then stamped, so that the efficiency is low, the centering and positioning of the riveting pieces often have large deviation, and the riveting quality is difficult to ensure; in addition, there is a misplacement for positional symmetry of several rivets.
Therefore, there is a need in the art for a riveting jig with simple configuration, convenient operation, quick positioning and high efficiency in riveting production.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the riveting jig which is simple in configuration, convenient to operate, quick in positioning, efficient in riveting production and capable of preventing fool.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
in one aspect, the present invention provides a riveting jig for a lower cover of a navigation receiver, including: the riveting die comprises a riveting lower die plate, a lower die supporting component, a riveting upper die plate, a positioning component, an upper die stamping component and an upper die driving element; the upper surface of the lower riveting template is provided with more than one upper riveting through hole and lower riveting through holes, and a lower riveting component is arranged in each lower riveting through hole; the lower die supporting component is arranged below the riveting lower die plate and used for bearing the riveting lower die plate; the riveting upper template is arranged right above the riveting lower template, the lower surface of the riveting upper template is provided with an upper riveting through hole corresponding to the lower riveting through hole, an upper riveting assembly is arranged in the upper riveting through hole, and the upper riveting assembly and the lower riveting assembly can respectively move oppositely from top to bottom along the surface vertical to the riveting hole arranged on the lower cover of the navigation receiver so as to rivet the riveting piece with the lower cover of the navigation receiver through the riveting hole; the positioning assembly is arranged on one or two of the riveting lower template and the riveting upper template; the upper die stamping assembly is arranged above the upper riveting die plate and is used for bearing the upper riveting die plate; and the upper die driving element is used for driving the riveting upper die plate to reciprocate up and down through the upper die stamping assembly.
The beneficial effect of adopting above-mentioned technical scheme is: the problems that manual placement centering precision is difficult to guarantee and the placement of stamping parts is easy to reverse in the local riveting connection of stamping parts in the prior art are fully considered, on one hand, the lower cover of the navigation receiver is riveted by opposite movement from two sides through the matching arrangement of the lower riveting component and the upper riveting component, and the positioning component is matched with the lower cover of the navigation receiver, so that the riveting precision and the production rate are improved; on the other hand, locating component's setting is convenient for fix a position navigation receiver lower cover, prevents reverse placing or misplace and places, in addition, to a plurality of riveting piece symmetry settings, can also distinguish through setting up the characteristics that a certain riveting piece has boss etc. and does not influence joint strength, can effectively play and prevent slow-witted effect.
As a further improvement of the technical scheme of the utility model, the lower die supporting component comprises a lower die base and a lower backing plate, the lower die base is arranged at the bottom, the backing plate is arranged at the top of the lower die base, and the riveting lower die plate is arranged at the top of the lower backing plate.
As a further improvement of the technical scheme of the utility model, the lower riveting component comprises a lower guide sleeve, a punching needle and a punching needle driving element, the lower guide sleeve is arranged in the lower riveting through hole in a penetrating manner, and the punching needle is arranged in the lower guide sleeve in a penetrating manner; one end of the punching needle driving element is fixedly connected with the lower backing plate, and the other end of the punching needle driving element is in transmission connection with the punching needle and drives the punching needle to reciprocate along the axial direction of the lower guide sleeve.
The beneficial effect of adopting above-mentioned technical scheme is: the setting of uide bushing down is convenient for accurate control towards the direction of motion of needle, prevents to dash the needle and is partial to cause eccentric riveting.
As a further improvement of the technical scheme of the utility model, the inner hole of the lower guide sleeve comprises a punch needle guide section and a riveting part storage section, the inner diameter of the punch needle guide section is matched with the outer diameter of the punch needle, and the riveting part storage section is used for storing the riveting part to be riveted.
The beneficial effect of adopting above-mentioned technical scheme is: the setting of riveting is convenient for deposit the riveting, and the position is relatively fixed, lays a good foundation for accurate location.
As a further improvement of the technical scheme of the utility model, the outer diameter of the riveting member storage section is larger than that of the riveting member, more than three elastic clamping pieces are uniformly arranged on the inner wall of the riveting member storage section along the circumferential direction, and the elastic clamping pieces face to the central axis of the riveting member storage section and are used for clamping the riveting member.
The beneficial effect of adopting above-mentioned technical scheme is: the setting of elasticity card is convenient for deposit different specification and dimension's riveting to the riveting requirement of adaptation different specification riveting, thereby effectively widened riveting tool's application scope.
As a further improvement of the technical solution of the present invention, the riveting member is provided with an inner hole, the punch pin sequentially comprises a punch pin body section and a punch pin head section along a direction toward the upper riveting member, the punch pin head section is adapted to the inner hole of the riveting member, the length of the punch pin head section is greater than that of the inner hole of the riveting member, and the outer diameter of the punch pin body section is greater than that of the inner hole of the riveting member.
The beneficial effect of adopting above-mentioned technical scheme is: the setting of punching needle head section can effectively carry out directional drive to the riveting of riveting piece in the punching press riveting in-process, prevents that position offset from appearing at the riveting in-process in the riveting, and the riveting location is more accurate.
As a further improvement of the technical scheme of the utility model, the upper die stamping assembly comprises an upper die base and an upper backing plate, the upper die base is arranged at the top and is connected with the upper die driving element, the upper backing plate is arranged at the bottom of the upper die base, and the riveting upper die plate is arranged at the bottom of the upper backing plate and is fixedly connected with the upper backing plate.
The beneficial effect of adopting above-mentioned technical scheme is: the arrangement of the upper backing plate is convenient for adjusting the distance between the upper riveting template and the lower riveting template, and the unnecessary stroke of the upper riveting template is shortened.
As a further improvement of the technical scheme of the utility model, the upper riveting component comprises an upper guide sleeve, a thimble and a thimble driving element, the upper guide sleeve is arranged in the upper riveting through hole in a penetrating manner, and the thimble is arranged in the upper guide sleeve in a penetrating manner; one end of the thimble driving element is fixedly connected with the upper padding plate, and the other end of the thimble driving element is in transmission connection with the thimble and drives the thimble to move in an axial telescopic manner along the upper guide sleeve.
The beneficial effect of adopting above-mentioned technical scheme is: the arrangement of the upper guide sleeve facilitates accurate control of the movement direction of the ejector pin, and eccentric riveting caused by deflection of the ejector pin is prevented.
As a further improvement of the technical scheme of the utility model, the riveting jig further comprises a control unit and an alarm, wherein the control unit is in communication connection with the upper die driving element, the punch pin driving element, the thimble driving element and the alarm in a wired or wireless manner, and the alarm is used for receiving an abnormal alarm instruction of the control unit and sending an alarm.
The beneficial effect of adopting above-mentioned technical scheme is: the control unit and the alarm are arranged, so that automatic control is convenient to realize, the alarm is timely given to the abnormal condition of stamping and riveting, the damage is timely stopped, and the waste of raw materials and the generation of defective products are reduced.
On the other hand, the utility model further discloses a stamping production line for the lower cover of the navigation receiver, which comprises any riveting jig for the lower cover of the navigation receiver in the technical scheme.
The beneficial effect of adopting above-mentioned technical scheme is: contain the riveting tool's that any one of above-mentioned technical scheme is used for navigation receiver lower cover stamping line, all solved the riveting location precision of navigation receiver lower cover riveting piece poor, the unstable circumstances such as quality, effectively promote the positioning accuracy of riveting in-process, improve quality stability, reduce the finished product defective rate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of a riveting jig according to the present invention;
FIG. 2 is a schematic view of another riveting jig of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at I;
FIG. 4 is a schematic view of another riveting jig according to the present invention;
the corresponding part names indicated by the numbers in the figures are as follows:
a navigation receiver lower cover 01; a riveting member 02; riveting the lower template 1; a lower rivet through hole 11; a lower rivet assembly 12; a lower guide sleeve 121; a punch needle guide section 1211; a rivet storage section 1212; a resilient tab 1213; a punch pin 122; a punch needle body section 1221; a punch pin segment 1222; a punch pin drive element 123; a lower die support assembly 2; a lower die holder 21; a lower pad 22; riveting the upper template 3; an upper rivet through hole 31; an upper rivet assembly 32; an upper guide sleeve 321; a thimble 322; a resilient top core 3221; a thimble driving element 323; a positioning assembly 4; an upper die stamping assembly 5; an upper die holder 51; an upper pad plate 52; an upper die driving element 6; a control unit 7; and an alarm 8.
Detailed Description
In order to facilitate an understanding of the utility model, reference will now be made in detail to the present preferred embodiments of the utility model, examples of which are illustrated in the accompanying drawings, and the scope of the utility model is not limited to the specific embodiments described below. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In order to realize the purpose of the utility model, the technical scheme provided by the utility model is as follows:
in some embodiments of the present invention, as shown in fig. 1, a riveting fixture for a lower cover of a navigation receiver is disclosed, comprising: the riveting die comprises a riveting lower die plate 1, a lower die supporting component 2, a riveting upper die plate 3, a positioning component 4, an upper die stamping component 5 and an upper die driving element 6; the upper surface of the lower riveting template 1 is provided with more than one upper riveting through hole 11 and lower riveting components 12 inside the lower riveting through holes 11; the lower die supporting component 2 is arranged below the riveting lower die plate 1 and used for bearing the riveting lower die plate 1; the riveting upper template 3 is arranged right above the riveting lower template 1, an upper riveting through hole 31 corresponding to the lower riveting through hole 11 is arranged on the lower surface of the riveting upper template 3, an upper riveting component 32 is arranged in the upper riveting through hole 31, and the upper riveting component 32 and the lower riveting component 12 can respectively move oppositely from the upper edge and the lower edge perpendicular to the surface of the riveting hole arranged on the navigation receiver lower cover 01 so as to rivet the riveting piece 02 with the navigation receiver lower cover 01 through the riveting hole; the positioning component 4 is arranged on one or two of the riveting lower template 1 and the riveting upper template 3; the upper die stamping assembly 5 is arranged above the upper riveting die plate 3 and is used for bearing the upper riveting die plate 3; and the upper die driving element 6 is used for driving the riveting upper die plate 3 to reciprocate up and down through the upper die stamping assembly 5.
The beneficial effect of adopting above-mentioned technical scheme is: the problems that manual placement centering precision is difficult to guarantee and reverse placement of stamping parts is easy to occur in local riveting connection of stamping parts in the prior art are fully considered, on one hand, the navigation receiver lower cover 01 is riveted by opposite movement from two sides through the matching arrangement of the lower riveting component 12 and the upper riveting component 32, the positioning component is matched with the navigation receiver lower cover 01, and riveting precision and production rate are improved; on the other hand, locating component 4's setting is convenient for fix a position navigation receiver lower cover 01, prevents to place or misplace reversely, in addition, to a plurality of riveting piece 02 symmetry settings, can also distinguish through setting up that a certain riveting piece 02 has characteristics such as boss that do not influence joint strength, can effectively play and prevent slow-witted effect.
In other embodiments of the present invention, as shown in fig. 2, the lower mold supporting assembly 2 includes a lower mold base 21 and a lower pad 22, the lower mold base 21 is disposed at the bottom, the pad is disposed at the top of the lower mold base 21, and the riveting lower mold plate 1 is disposed at the top of the lower pad 22.
In other embodiments of the present invention, as shown in fig. 2, the lower riveting assembly 12 includes a lower guiding sleeve 121, a punching pin 122 and a punching pin driving element 123, the lower guiding sleeve 121 is disposed in the lower riveting through hole 11, and the punching pin 122 is disposed in the lower guiding sleeve 121; one end of the punch pin driving element 123 is fixedly connected with the lower backing plate 22, and the other end of the punch pin driving element 123 is in transmission connection with the punch pin 122 and drives the punch pin to reciprocate along the axial direction of the lower guide sleeve 121.
The beneficial effect of adopting above-mentioned technical scheme is: the setting of lower uide bushing 121, the direction of motion of the accurate control towards the needle of being convenient for prevents to dash the needle and be partial to cause eccentric riveting.
In other embodiments of the present invention, as shown in fig. 3, the inner hole of the lower guide sleeve 121 includes a punch needle guide section 1211 and a rivet storing section 1212, the inner diameter of the punch needle guide section 1211 is matched with the outer diameter of the punch needle 122, and the rivet storing section 1212 is used for storing the rivet 02 to be riveted.
The beneficial effect of adopting above-mentioned technical scheme is: the setting of section 1212 is deposited to the riveting piece, is convenient for deposit riveting piece 02, and the position is relatively fixed, lays a good foundation for accurate location.
In other embodiments of the present invention, as shown in fig. 3, the outer diameter of the rivet storage section 1212 is larger than the outer diameter of the rivet 02, and three or more elastic tabs 1213 are uniformly arranged on the inner wall of the rivet storage section 1212 along the circumferential direction, and the elastic tabs 1213 face the central axis of the rivet storage section 1212 to hold the rivet 02.
The beneficial effect of adopting above-mentioned technical scheme is: the arrangement of the elastic clamping sheet 1213 facilitates the storage of riveting members 02 with different specifications and sizes so as to meet the riveting requirements of riveting members 02 with different specifications, thereby effectively widening the application range of the riveting jig.
In other embodiments of the present invention, as shown in fig. 3, the rivet element 02 is provided with an inner hole, the punch pin 122 sequentially comprises a punch pin body segment 1221 and a punch pin head segment 1222 toward the upper rivet assembly 32, the punch pin head segment 1222 is matched with the inner hole of the rivet element 02, the length of the punch pin head segment 1222 is greater than that of the inner hole of the rivet element 02, and the outer diameter of the punch pin body segment 1221 is greater than that of the inner hole of the rivet element 02.
The beneficial effect of adopting above-mentioned technical scheme is: the setting of punching needle head 1222 can effectively carry out directional drive to the riveting of riveting 02 in the punching press riveting in-process, prevents that riveting 02 from appearing offset at the riveting in-process, and the riveting location is more accurate.
In other embodiments of the present invention, as shown in fig. 2, the upper die stamping assembly 5 includes an upper die base 51 and an upper backing plate 52, the upper die base 51 is disposed on the top and connected to the upper die driving element 6, the upper backing plate 52 is disposed on the bottom of the upper die base 51, and the riveting upper die plate 3 is disposed on the bottom of the upper backing plate 52 and fixedly connected to the upper backing plate 52.
The beneficial effect of adopting above-mentioned technical scheme is: the upper backing plate 52 is arranged to facilitate adjustment of the distance between the upper riveting template 3 and the lower riveting template 1 and shorten unnecessary stroke of the upper riveting template 3.
In other embodiments of the present invention, as shown in fig. 3 and 4, the upper riveting assembly 32 includes an upper guiding sleeve 321, a thimble 322 and a thimble driving element 323, the upper guiding sleeve 321 is disposed in the upper riveting through hole 31, and the thimble 322 is disposed in the upper guiding sleeve 321; one end of the thimble driving element 323 is fixedly connected to the upper cushion plate 52, and the other end thereof is in transmission connection with the thimble 322, and drives the thimble 322 to move in an axial direction of the upper guide sleeve 321.
In addition, the thimble 322 is provided with an elastic top core 3221 at a position corresponding to the punch needle head section 1222 of the punch needle, and the elastic top core 3221 is matched with the punch needle head section 1222 to completely extrude the inner protrusion of the riveting opening end of the riveting piece 02, so that the riveting opening end of the riveting piece 02 and the riveting through hole of the navigation receiver lower cover 01 are completely riveted, and the inner hole is intact in shape.
The beneficial effect of adopting above-mentioned technical scheme is: the arrangement of the upper guide sleeve 321 facilitates accurate control of the movement direction of the thimble 322, and prevents the thimble 322 from deviating to cause eccentric riveting.
In other embodiments of the present invention, as shown in fig. 4, the riveting jig further includes a control unit 7 and an alarm 8, the control unit 7 is in communication connection with the upper die driving element 6, the punch pin driving element 123, the thimble driving element 323 and the alarm 8 by wire or wirelessly, and the alarm 8 is configured to receive an abnormal alarm instruction from the control unit 7 and send an alarm.
The beneficial effect of adopting above-mentioned technical scheme is: the control unit 7 and the alarm 8 are arranged, so that automatic control is convenient to realize, an alarm is given in time to abnormal conditions of stamping and riveting, damage is stopped in time, and waste of raw materials and generation of defective products are reduced.
In other embodiments of the present invention, a stamping line for a lower cover of a navigation receiver is further disclosed, which includes any one of the riveting jigs for a lower cover of a navigation receiver in the above technical solutions.
The beneficial effect of adopting above-mentioned technical scheme is: contain the riveting tool's that any one of above-mentioned technical scheme is used for navigation receiver lower cover stamping line, all solved the riveting location precision of navigation receiver lower cover riveting piece poor, the unstable circumstances such as quality, effectively promote the positioning accuracy of riveting in-process, improve quality stability, reduce the finished product defective rate.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (10)
1. The utility model provides a riveting tool for navigation receiver lower cover which characterized in that includes: the riveting die comprises a riveting lower die plate, a lower die supporting component, a riveting upper die plate, a positioning component, an upper die stamping component and an upper die driving element;
the upper surface of the lower riveting template is provided with more than one upper riveting through hole and lower riveting through holes, and a lower riveting component is arranged in each lower riveting through hole;
the lower die supporting component is arranged below the riveting lower die plate and used for bearing the riveting lower die plate;
the riveting upper template is arranged right above the riveting lower template, the lower surface of the riveting upper template is provided with an upper riveting through hole corresponding to the lower riveting through hole, an upper riveting assembly is arranged in the upper riveting through hole, and the upper riveting assembly and the lower riveting assembly can respectively move oppositely from top to bottom along the surface vertical to the riveting hole arranged on the lower cover of the navigation receiver so as to rivet the riveting piece with the lower cover of the navigation receiver through the riveting hole;
the positioning assembly is arranged on one or two of the riveting lower template and the riveting upper template;
the upper die stamping assembly is arranged above the riveting upper die plate and is used for bearing the riveting upper die plate;
and the upper die driving element is used for driving the riveting upper die plate to reciprocate up and down through the upper die stamping assembly.
2. The riveting jig for the navigation receiver lower cover according to claim 1, wherein the lower die supporting assembly comprises a lower die base and a lower backing plate, the lower die base is arranged at the bottom, the backing plate is arranged at the top of the lower die base, and the riveting lower backing plate is arranged at the top of the lower backing plate.
3. The riveting jig for the lower cover of the navigation receiver according to claim 2, wherein the lower riveting component comprises a lower guide sleeve, a punching needle and a punching needle driving element, the lower guide sleeve is arranged in the lower riveting through hole in a penetrating manner, and the punching needle is arranged in the lower guide sleeve in a penetrating manner; one end of the punching needle driving element is fixedly connected with the lower backing plate, and the other end of the punching needle driving element is in transmission connection with the punching needle and drives the punching needle to reciprocate along the axial direction of the lower guide sleeve.
4. The riveting jig for the lower cover of the navigation receiver according to claim 3, wherein the inner hole of the lower guide sleeve comprises a punch pin guide section and a riveting piece storage section, the inner diameter of the punch pin guide section is matched with the outer diameter of the punch pin, and the riveting piece storage section is used for storing riveting pieces to be riveted.
5. The riveting jig for the navigation receiver lower cover according to claim 4, wherein the outer diameter of the riveting member storage section is larger than the outer diameter of the riveting member, more than three elastic clamping pieces are uniformly arranged on the inner wall of the riveting member storage section along the circumferential direction, and the elastic clamping pieces face the central axis of the riveting member storage section and are used for clamping the riveting member.
6. The riveting jig for the navigation receiver lower cover according to claim 4, wherein the riveting member is provided with an inner hole, the punch pin sequentially comprises a punch pin body section and a punch pin head section along a direction towards the upper riveting assembly, the punch pin head section is matched with the inner hole of the riveting member, the length of the punch pin head section is greater than that of the inner hole of the riveting member, and the outer diameter of the punch pin body section is greater than that of the inner hole of the riveting member.
7. The riveting tool for the lower cover of the navigation receiver according to claim 3, wherein the upper die stamping assembly comprises an upper die base and an upper backing plate, the upper die base is arranged at the top and connected with the upper die driving element, the upper backing plate is arranged at the bottom of the upper die base, and the riveting upper die plate is arranged at the bottom of the upper backing plate and fixedly connected with the upper backing plate.
8. The riveting jig for the lower cover of the navigation receiver according to claim 7, wherein the upper riveting component comprises an upper guide sleeve, a thimble and a thimble driving element, the upper guide sleeve is arranged in the upper riveting through hole in a penetrating manner, and the thimble is arranged in the upper guide sleeve in a penetrating manner; one end of the thimble driving element is fixedly connected with the upper padding plate, and the other end of the thimble driving element is in transmission connection with the thimble and drives the thimble to move in an axial telescopic manner along the upper guide sleeve.
9. The riveting jig for the lower cover of the navigation receiver according to claim 8, further comprising a control unit and an alarm, wherein the control unit is in communication connection with the upper die driving element, the punch pin driving element, the thimble driving element and the alarm through wires or wirelessly, and the alarm is used for receiving an abnormal alarm instruction of the control unit and giving an alarm.
10. A punching production line for a lower cover of a navigation receiver is characterized by comprising the riveting jig for the lower cover of the navigation receiver, which is defined in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122299886.2U CN216575221U (en) | 2021-09-23 | 2021-09-23 | Riveting jig for lower cover of navigation receiver and stamping production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122299886.2U CN216575221U (en) | 2021-09-23 | 2021-09-23 | Riveting jig for lower cover of navigation receiver and stamping production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216575221U true CN216575221U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122299886.2U Active CN216575221U (en) | 2021-09-23 | 2021-09-23 | Riveting jig for lower cover of navigation receiver and stamping production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216575221U (en) |
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2021
- 2021-09-23 CN CN202122299886.2U patent/CN216575221U/en active Active
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