CN220719048U - Overturning clamp for plate-shaped electronic element - Google Patents

Overturning clamp for plate-shaped electronic element Download PDF

Info

Publication number
CN220719048U
CN220719048U CN202322094418.0U CN202322094418U CN220719048U CN 220719048 U CN220719048 U CN 220719048U CN 202322094418 U CN202322094418 U CN 202322094418U CN 220719048 U CN220719048 U CN 220719048U
Authority
CN
China
Prior art keywords
plate
turnover
motor
front side
gear
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
Application number
CN202322094418.0U
Other languages
Chinese (zh)
Inventor
王益
于庆峰
周瑜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Aiyite Precision Metal Technology Co ltd
Original Assignee
Kunshan Aiyite Precision Metal Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kunshan Aiyite Precision Metal Technology Co ltd filed Critical Kunshan Aiyite Precision Metal Technology Co ltd
Priority to CN202322094418.0U priority Critical patent/CN220719048U/en
Application granted granted Critical
Publication of CN220719048U publication Critical patent/CN220719048U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Transmission Devices (AREA)

Abstract

The utility model discloses a turnover fixture for a plate-shaped electronic element, which comprises a mounting bottom plate, a first turnover mechanism and a driving mechanism, wherein three symmetrically distributed base plates are arranged on the lower surface of the mounting bottom plate, mounting holes are formed in the front end and the rear end of the upper surface of each base plate, the lower surfaces of the three base plates are flush, two symmetrically distributed horizontal tables are arranged on the upper surface of the mounting bottom plate, the first turnover mechanism is arranged in the middle of the upper surface of the mounting bottom plate, the lower surface of the first turnover mechanism is flatly attached to the upper surface of the horizontal table, the driving mechanism is arranged in the middle of the front side of the upper surface of the mounting bottom plate, the front end of the driving mechanism is in meshed connection with the first turnover mechanism, a support is arranged at the upper end of the first turnover mechanism, a rotating shaft is rotatably connected to the upper end of the support, and a limit box is arranged at the left end of the rotating shaft. The turnover fixture for the plate-shaped electronic element can cope with complex processing environment of the plate-shaped electronic element by turnover from transverse and longitudinal circumferences, and has wider application range.

Description

Overturning clamp for plate-shaped electronic element
Technical Field
The utility model belongs to the technical field of processing of plate-shaped electronic elements, and particularly relates to a turnover fixture for plate-shaped electronic elements.
Background
Electronic components, which are the basic elements in electronic circuits, are often individually packaged and have two or more leads or metal contacts. The electronic components are connected to each other to form an electronic circuit with specific functions, and the plate-shaped electronic components are favored by users because of their properties and characteristics, and special clamps are required to be complicated during the processing of the plate-shaped electronic components, and corresponding turning operations are required to be performed during the clamping process.
The existing turnover fixture for the plate-shaped electronic element has the following problems:
the common overturning clamp for the plate-shaped electronic elements only overturns in transverse single directions, and the overturning structure is used for driving the rotating shaft by the motor to realize overturning, so that stability and controllability are poor, the application of the overturning clamp for the plate-shaped electronic elements with different sizes is limited, a self-locking unit is required to be additionally arranged independently, and the safety performance is required to be improved.
Disclosure of Invention
The utility model aims to provide a turnover fixture for a plate-shaped electronic element, which aims to solve the technical problems in the background technology.
In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides a platy electronic component is with upset anchor clamps, includes mounting plate, first tilting mechanism and actuating mechanism, mounting plate's lower surface is equipped with three symmetric distribution's backing plate, and the mounting hole has all been seted up at both ends around the upper surface of backing plate, and the lower surface of three backing plate flushes, and mounting plate's upper surface is equipped with two symmetric distribution's horizontal stand, first tilting mechanism sets up in mounting plate's upper surface middle part, and first tilting mechanism's lower surface is pasted with the upper surface of horizontal stand and is level, actuating mechanism sets up in mounting plate's upper surface front side middle part, actuating mechanism's front end and first tilting mechanism meshing are connected, first tilting mechanism's upper end is equipped with the support, and the upper end rotation of support is connected with the rotation axis, and the left end of rotation axis is equipped with the spacing case, and the upper end threaded connection of spacing case has the compression screw, and compression screw's bottom is equipped with the compression disc, wherein: the control switch group is arranged on the front side of the upper surface of the mounting bottom plate, and the input end of the control switch group is electrically connected with an external power supply.
Preferably, the first tilting mechanism includes driven gear, roll-over table and fixed mounting seat, fixed mounting seat quantity is two, and fixed mounting seat symmetry sets up in mounting plate's upper surface middle part, and roll-over table quantity is two, and the pivot that the roll-over table front and back side set up is rotated with the round hole that fixed mounting seat upper end was seted up respectively and is connected, and the pivot that the roll-over table front and back side set up deviates from outside end department mutually all is equipped with driven gear, and two driven gear meshing of front side are connected, and two driven gear meshing of rear side are connected, and the lower surface of roll-over table is pasted with the upper surface of horizontal table respectively, and the upper end of roll-over table on right side is equipped with the support.
Preferably, the driving mechanism comprises a first motor, a heightening seat and a driving gear, the heightening seat is arranged in the middle of the front side of the upper surface of the mounting base plate, the first motor is arranged at the upper end of the heightening seat, an output shaft of the first motor penetrates through a round hole formed in the right side of the front side of the fixed mounting seat, the driving gear is arranged at the front end of the output shaft of the first motor and is meshed with a driven gear at the right end of the front side, and the input end of the first motor is electrically connected with the output end of the control switch group.
Preferably, the rotary table comprises a rotary seat, wherein the rotary seat is respectively connected to the left end of the left front side surface of the horizontal table and the right end of the front side surface of the horizontal table on the right side through pin shafts in a rotating mode, telescopic rods are arranged at the upper ends of the rotary seat, the top of the telescopic ends of the telescopic rods on the left side are hinged to the overturning table on the left side through hinges, and the top of the telescopic ends of the telescopic rods on the right side are hinged to the overturning table on the right side through hinges.
Preferably, the rotary shaft is fixedly sleeved with a gear, and the gear is meshed with the rack.
Preferably, the second turnover mechanism further comprises a second motor, bevel gears and a screw rod, the second motor is arranged at the upper end of the turnover table on the right side, the screw rod is connected with the lower end of the rack in a threaded mode, the screw rod is rotationally connected with the installation box on the turnover table on the right side, bevel gears are arranged at the bottom end of the screw rod in the installation box and the output shaft of the second motor, the two bevel gears are meshed and connected, and the input end of the second motor is electrically connected with the output end of the control switch group.
The turnover fixture for the plate-shaped electronic element has the following advantages:
1. the turnover fixture for the plate-shaped electronic element can determine the number of the brackets installed on each turnover table according to actual use requirements, the plate-shaped electronic element is placed in the limit box, the pressing screw is rotated to drive the pressing disc to move downwards to fix the plate-shaped electronic element, after one side of the plate-shaped electronic element is processed, the first motor works through the regulation and control of the control switch group, the output shaft drives the driving gear to rotate, the driving gear drives the driven gear above to rotate, and the two driven gears on the front side are in meshed connection, so that when one driven gear on the same side rotates, the other driven gear can be relatively rotated, the corresponding turnover table is driven to relatively rotate through the rotating shaft, the two turnover tables are turned over to a certain extent, the longitudinal circumference turnover of the plate-shaped electronic element is realized, the turnover stability is good, the self-locking function is realized, and the safety performance is improved.
2. This turning fixture for platy electronic component also can be through the regulation and control of control switch group, the second motor operation, the output shaft rotates the bevel gear that drives the second motor and rotates, and then drive the bevel gear of screw rod bottom and rotate, the screw rod rotates on the mounting box, drive the rack and slide at the right-hand member of support, and then drive gear and rotation axis rotation, realize spacing case and the vertical horizontal circumference upset of the platy electronic component that the centre gripping is fixed, realize the horizontal circumference turn-over of the platy electronic component quick stable, turn-over is stable and controllable, accommodation is wide, be applicable to the platy electronic component use of equidimension, structural design is reasonable, avoid platy electronic component to lead to the gear rotation because self gravity, have the auto-lock function, the security performance has been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of a limit case for a plate-like electronic component according to the present utility model;
fig. 4 is a schematic structural view of a second turnover mechanism for a plate-like electronic component according to the present utility model;
the figure indicates: 1. a mounting base plate; 2. a control switch group; 3. a backing plate; 4. a mounting hole; 5. a horizontal stand; 6. a first turnover mechanism; 61. a driven gear; 62. a turnover table; 63. fixing the mounting base; 7. a driving mechanism; 71. a first motor; 72. a heightening seat; 73. a drive gear; 8. a rotating seat; 9. a telescopic rod; 10. a rotation shaft; 11. a limit box; 12. a pressing plate; 13. a second turnover mechanism; 131. a second motor; 132. bevel gears; 133. a screw; 134. a rack; 135. a gear.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
For a better understanding of the objects, structures and functions of the present utility model, a turning jig for a plate-like electronic component according to the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, the turnover fixture for the plate-shaped electronic component comprises a mounting bottom plate 1, a first turnover mechanism 6 and a driving mechanism 7, wherein three symmetrically distributed base plates 3 are arranged on the lower surface of the mounting bottom plate 1, mounting holes 4 are formed in the front end and the rear end of the upper surface of each base plate 3, the lower surfaces of the three base plates 3 are flush, two symmetrically distributed horizontal tables 5 are arranged on the upper surface of the mounting bottom plate 1, the first turnover mechanism 6 is arranged in the middle of the upper surface of the mounting bottom plate 1, the lower surface of the first turnover mechanism 6 is flatly attached to the upper surface of the horizontal table 5, the driving mechanism 7 is arranged in the middle of the front side of the upper surface of the mounting bottom plate 1, the front end of the driving mechanism 7 is in meshed connection with the first turnover mechanism 6, the first turnover mechanism 6 comprises a driven gear 61, a turnover table 62 and fixed mounting seats 63, the number of the fixed mounting seats 63 is two, the fixed mounting seats 63 are symmetrically arranged in the middle of the upper surface of the mounting base plate 1, the number of the overturning tables 62 is two, the rotating shafts arranged on the front side and the rear side of the overturning tables 62 are respectively connected with the round holes formed in the upper end of the fixed mounting base plate 63 in a rotating way, driven gears 61 are respectively arranged at the positions, which are opposite to the outer ends, of the rotating shafts arranged on the front side and the rear side of the overturning tables 62, the two driven gears 61 on the front side are in meshed connection, the two driven gears 61 on the rear side are in meshed connection, the lower surface of the overturning tables 62 are respectively flatly attached to the upper surface of the horizontal table 5, the upper end of the overturning table 62 on the right side is provided with a bracket, the driving mechanism 7 comprises a first motor 71, a heightening seat 72 and a driving gear 73, the heightening seat 72 is arranged in the middle of the front side of the upper surface of the mounting base plate 1, an output shaft of the first motor 71 penetrates through the round holes formed in the right side of the fixed mounting base plate 63 on the front side, the driving gear 73 is arranged at the front end of the output shaft of the first motor 71, the driving gear 73 is meshed with the driven gear 61 at the right end of the front side, the input end of the first motor 71 is electrically connected with the output end of the control switch group 2, the upper end of the first turnover mechanism 6 is provided with a bracket, the upper end of the bracket is rotationally connected with a rotating shaft 10, the left end of the rotating shaft 10 is provided with a limit box 11, the upper end of the limit box 11 is in threaded connection with a compression screw, and the bottom end of the compression screw is provided with a compression disc 12, wherein: still include control switch group 2, control switch group 2 sets up in the upper surface front side of mounting plate 1, the input electricity of control switch group 2 connects external power source, still include roating seat 8, roating seat 8 rotates the horizontal bench 5 leading flank left end in the left side and the horizontal bench 5 leading flank right-hand member of connecting in the right side through the round pin axle respectively, the upper end of roating seat 8 all is equipped with telescopic link 9, the telescopic link top of telescopic link 9 in the left side passes through the hinge and articulates with the roll-over table 62 in the left side, the telescopic link top of telescopic link 9 in the right side passes through the hinge and articulates with the roll-over table 62 in the right side, still include second tilting mechanism 13, second tilting mechanism 13 includes rack 134 and gear 135, the right-hand member sliding connection of support has rack 134, the outside fixed cover of rotation axis 10 is equipped with gear 135, gear 135 is connected with rack 134 meshing, second tilting mechanism 13 still includes second motor 131, bevel gear 132, screw 133, second motor 131 sets up in the roll-over table 62 upper end in the roll-over table 134, the lower extreme threaded connection of 134 has screw 133, screw 133 is connected with the second bevel gear 132 on the roll-over motor 62 on the roll-over table in the right side, the output shaft is connected with the output shaft of the second bevel gear 131, the output shaft of two sets of motor 132 is connected with the second bevel gear 132, the output shaft of the electric motor is connected with the output shaft 132.
The working principle of the turnover clamp for the plate-shaped electronic element is as follows: the device is fixed at the using position through the base plate 3 and the mounting hole 4, the number of the brackets mounted on each overturning platform 62 can be determined according to the actual using requirement, the plate-shaped electronic element is placed in the limit box 11, the pressing screw is rotated to drive the pressing disc 12 to move downwards to fix the plate-shaped electronic element, after one side of the plate-shaped electronic element is processed, the first motor 71 works through the regulation and control of the control switch group 2, the output shaft drives the driving gear 73 to rotate, the driving gear 73 drives the driven gear 61 above to rotate, because the two driven gears 61 on the front side are in meshed connection, the two driven gears 61 on the rear side are in meshed connection, when one driven gear 61 on the same side rotates, the other driven gear 61 rotates relatively, so that the corresponding overturning platform 62 rotates relatively through the rotating shaft, the overturning platform 62 is further overturned to a certain extent, the longitudinal circumference overturning of the plate-shaped electronic element is further achieved, the regulation and control of the switch group 2 can be controlled, the second motor 131 operates, the output shaft rotates to drive the bevel gear 132 of the second motor 131 to rotate, the bevel gear 132 at the bottom end of the screw 133 is further driven to rotate, the screw 133 rotates at the upper end of the mounting box, the rack 134 is driven to slide at the right end of the support, the gear 135 and the rotating shaft 10 are further driven to rotate, the vertical transverse circumference overturning of the limit box 11 and the plate-shaped electronic element with fixed clamping is achieved, and in the running process of the device, the overturning platform 62 can pull the telescopic rod 9 to synchronously extend and retract under the automatic regulation of the rotating seat 8, so that the supporting and guiding functions are provided for the running of the overturning platform 62.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides a platy electronic component is with upset anchor clamps, includes mounting plate (1), first tilting mechanism (6) and actuating mechanism (7), its characterized in that: the lower surface of the installation base plate (1) is provided with three symmetrically distributed base plates (3), the front and rear ends of the upper surface of the base plates (3) are provided with installation holes (4), the lower surfaces of the three base plates (3) are flush, the upper surface of the installation base plate (1) is provided with two symmetrically distributed horizontal tables (5), the first turnover mechanism (6) is arranged in the middle of the upper surface of the installation base plate (1), the lower surface of the first turnover mechanism (6) is flatly attached to the upper surface of the horizontal tables (5), the actuating mechanism (7) set up in the upper surface front side middle part of mounting plate (1), and the front end and the first tilting mechanism (6) meshing of actuating mechanism (7) are connected, the upper end of first tilting mechanism (6) is equipped with the support, and the upper end rotation of support is connected with rotation axis (10), and the left end of rotation axis (10) is equipped with spacing case (11), and the upper end threaded connection of spacing case (11) has compression screw, and compression screw's bottom is equipped with compact disc (12), wherein: the control switch group (2) is arranged on the front side of the upper surface of the mounting bottom plate (1), and the input end of the control switch group (2) is electrically connected with an external power supply.
2. The flip jig for a plate-like electronic component according to claim 1, wherein: the first turnover mechanism (6) comprises driven gears (61), turnover tables (62) and fixed installation seats (63), the number of the fixed installation seats (63) is two, the fixed installation seats (63) are symmetrically arranged at the middle part of the upper surface of the installation base plate (1), the number of the turnover tables (62) is two, rotating shafts arranged on the front side and the rear side of the turnover tables (62) are respectively connected with round holes formed in the upper ends of the fixed installation seats (63) in a rotating mode, driven gears (61) are respectively arranged at the positions, deviating from the outer side ends, of the rotating shafts arranged on the front side and the rear side of the turnover tables (62), the two driven gears (61) on the front side are in meshed connection, the two driven gears (61) on the rear side are in meshed connection, the lower surface of the turnover tables (62) are respectively flatly attached to the upper surface of the horizontal table (5), and a bracket is arranged at the upper end of the turnover table (62) on the right side.
3. The flip jig for a plate-like electronic component according to claim 2, wherein: the driving mechanism (7) comprises a first motor (71), a heightening seat (72) and a driving gear (73), the heightening seat (72) is arranged in the middle of the front side of the upper surface of the mounting base plate (1), the first motor (71) is arranged at the upper end of the heightening seat (72), an output shaft of the first motor (71) penetrates through a round hole formed in the right side of the front side fixed mounting seat (63), the driving gear (73) is arranged at the front end of the output shaft of the first motor (71), the driving gear (73) is meshed with a driven gear (61) at the right end of the front side, and the input end of the first motor (71) is electrically connected with the output end of the control switch group (2).
4. The flip jig for a plate-like electronic component according to claim 2, wherein: still include roating seat (8), roating seat (8) are connected in left horizontal stand (5) leading flank left end and right horizontal stand (5) leading flank right-hand member through the round pin axle rotation respectively, and the upper end of roating seat (8) all is equipped with telescopic link (9), and the telescopic link top of left telescopic link (9) is articulated through hinge and left roll-over table (62), and the telescopic link top of right telescopic link (9) is articulated through hinge and right roll-over table (62).
5. The flip jig for a plate-like electronic component according to claim 1, wherein: the novel rotary shaft is characterized by further comprising a second turnover mechanism (13), wherein the second turnover mechanism (13) comprises a rack (134) and a gear (135), the right end of the support is connected with the rack (134) in a sliding mode, the gear (135) is fixedly sleeved on the outside of the rotary shaft (10), and the gear (135) is meshed with the rack (134).
6. The flip jig for a plate-like electronic component according to claim 5, wherein: the second tilting mechanism (13) still includes second motor (131), bevel gear (132), screw rod (133), second motor (131) set up in the roll-over table (62) upper end on right side, and the lower extreme threaded connection of rack (134) has screw rod (133), and install bin rotation on screw rod (133) and roll-over table (62) on right side is connected, and the output that is located inside screw rod (133) bottom of install bin and second motor (131) all is equipped with bevel gear (132), and two bevel gear (132) meshing are connected, and the output of control switch group (2) is connected to the input electricity of second motor (131).
CN202322094418.0U 2023-08-06 2023-08-06 Overturning clamp for plate-shaped electronic element Active CN220719048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322094418.0U CN220719048U (en) 2023-08-06 2023-08-06 Overturning clamp for plate-shaped electronic element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322094418.0U CN220719048U (en) 2023-08-06 2023-08-06 Overturning clamp for plate-shaped electronic element

Publications (1)

Publication Number Publication Date
CN220719048U true CN220719048U (en) 2024-04-05

Family

ID=90500265

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322094418.0U Active CN220719048U (en) 2023-08-06 2023-08-06 Overturning clamp for plate-shaped electronic element

Country Status (1)

Country Link
CN (1) CN220719048U (en)

Similar Documents

Publication Publication Date Title
CN220719048U (en) Overturning clamp for plate-shaped electronic element
CN113579769A (en) Machining equipment with clamping and overturning functions and overturning process
CN111037184A (en) Automatic change welding equipment with fixed frock
CN209239499U (en) A kind of machining folding device
CN214770685U (en) Sliding mechanism convenient to adjust
CN218592769U (en) Positioning fixing seat for metal plate machining
CN220231900U (en) Integrated circuit PCBA mainboard leakage current detection jig
CN220228461U (en) Portable bracket for bearing heater
CN207460081U (en) The manual adjustable support of photovoltaic plant
CN219997254U (en) Automobile dimming motor test board
CN219725205U (en) Automatic screw equipment of locking of two-sided upset
CN214924921U (en) Automatic stacking mechanism for PCB
CN110153913A (en) A kind of laptop accessory fixing frame component
CN220817065U (en) Multifunctional APP development demonstration frame
CN219633000U (en) Turnover welding workbench for automobile workpieces
CN216671128U (en) Outdoor adjustable figure laser shot-light
CN216364154U (en) A workstation for furniture design
CN213796389U (en) Lifting device for copper pipe discharging table
CN216453878U (en) Folding outdoor style supporter
CN217316659U (en) Automatic electric welding machine for welding lithium battery pack
CN219131338U (en) Locating support is used in net rack board production
CN217037630U (en) Extensible's panel beating machine case structure
CN214258794U (en) Machine part show stand
CN217738648U (en) Quality inspection auxiliary device for gear production and processing
CN219610313U (en) Relay shrapnel assembling mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant