CN216246939U - Crimping spare holding power automated inspection equipment - Google Patents
Crimping spare holding power automated inspection equipment Download PDFInfo
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- CN216246939U CN216246939U CN202121326023.3U CN202121326023U CN216246939U CN 216246939 U CN216246939 U CN 216246939U CN 202121326023 U CN202121326023 U CN 202121326023U CN 216246939 U CN216246939 U CN 216246939U
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Abstract
The utility model discloses automatic detection equipment and method for the holding force of a crimping part, and the automatic detection equipment comprises a three-axis platform, a detection module and a positioning module; the triaxial platform provides a running control platform for testing the retention force of the pressing piece in the electric connector; the detection module and the positioning module are both installed on the three-axis platform, the positioning module is used for quickly positioning the electric connector, the detection module has the freedom degrees of an X axis, a Y axis and a Z axis on the three-axis platform, and the holding force of the electric connector crimping piece is tested. The utility model can carry out single-point holding force test on the crimping pieces with different specifications at any position in the electric connector, and can feed back the holding force in real time in the test process to protect the crimping pieces from being damaged. On the basis of ensuring the precision, the positioning module of different types of electric connectors can be simply and quickly replaced, the test heads of the crimping parts with different specifications can be replaced, the universality is strong, and the test range is wide.
Description
Technical Field
The utility model relates to automatic detection equipment for the holding force of a crimping piece, and belongs to the field of intelligent equipment.
Background
The cable is an important component of aerospace electronic products and is a bridge for connecting various instruments in a system or between systems. In the production process of the cable network, the retraction phenomenon of a compression joint piece in the electric connector can cause the quality problem of the cable network product, and at present, automatic detection equipment which accords with the actual working condition is not available. Only manual tooling can be adopted, force is applied to detect point by point, time and labor are wasted, and the error rate is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the device overcomes the defects of the prior art, provides the automatic detection equipment for the holding force of the crimping part, realizes the single-point holding force test of the crimping part with different specifications at any position in the electric connector, and can feed back the holding force in real time in the test process to protect the crimping part from being damaged; on the basis of ensuring the precision, the positioning modules of different types of electric connectors and the test heads of crimping parts with different specifications can be simply and quickly replaced.
The technical solution of the utility model is as follows:
an automatic detection device for the holding force of a crimping piece comprises a three-axis platform, a detection module and a positioning module; the detection module and the positioning module are both arranged on the three-axis platform;
the three-axis platform comprises a supporting piece, a base, an X-axis bottom plate, a first motor fixing plate, a first lead screw supporting seat, a first lead screw mounting seat, an X-axis lead screw adapter, a first lead screw, a first coupler, an X-axis motor, a guide rail mounting seat, a first guide rail cushion block, a second guide rail cushion block, a Y-axis bottom plate, a second guide rail, a second lead screw supporting seat, a second lead screw mounting seat, a second lead screw, a second motor fixing plate, a second coupler, a Y-axis motor, a Y-axis lead screw adapter, a single-axis assembly, a Z-axis fixing plate and a Z-axis connecting plate;
the four supporting pieces are fixed below the base to support the base, and the X-axis bottom plate, the first motor fixing plate and the guide rail mounting seat are all fixed on the base; the X-axis motor is arranged on the first motor fixing plate;
the first lead screw supporting seat and the first lead screw mounting seat are fixed on the X-axis bottom plate, after the first lead screw is connected with the first lead screw supporting seat and the first lead screw mounting seat, the first lead screw is connected with an X-axis motor through a first coupler, a nut of the first lead screw is connected with an X-axis lead screw adapter through a screw, and a second guide rail cushion block is installed on the X-axis lead screw adapter; the X-axis screw rod adaptor moves along the first screw rod along the X-axis under the drive of the X-axis motor;
the first guide rail is fixed on the guide rail mounting seat, and the first guide rail cushion block is arranged on the first guide rail;
the Y-axis bottom plate is simultaneously connected with the first guide rail cushion block and the second guide rail cushion block, and the second guide rail, the second lead screw supporting seat, the second lead screw mounting seat and the second motor fixing plate are fixed on the Y-axis bottom plate; the Y-axis motor is fixed on the second motor fixing plate;
after the second screw is connected with the second screw supporting seat and the second screw mounting seat, the second screw is connected with the Y-axis motor through a second coupler; a nut of the second screw is connected with the Y-axis screw adapter through a screw, and the Y-axis screw adapter moves along the second screw in the Y-axis direction under the driving of the Y-axis motor;
the Z-axis connecting plate is arranged on the second guide rail and is connected with the Y-axis screw adapter; the single-shaft assembly is installed on the Z-shaft connecting plate through the Z-shaft fixing plate, and the single-shaft assembly is provided with a Z-shaft motor for driving the detection module installed on the single-shaft assembly to realize Z-shaft direction movement.
Further, the three-axis platform is in the form of a gantry.
Furthermore, when the second guide rail cushion block is driven by the X-axis motor to do X-axis motion along the first lead screw, the first guide rail cushion block is driven.
Furthermore, when the Y-axis screw adapter moves in the Y-axis direction along the second screw under the driving of the Y-axis motor, the Z-axis connecting plate is driven to move synchronously, and then the single-axis assembly is driven to move in the Y-axis direction.
Furthermore, the three-axis platform further comprises a first guide rail groove, the first guide rail groove is fixed on the guide rail mounting seat, and X-axis position sensors are mounted at two ends of the first guide rail groove and used for providing position information when the first guide rail cushion block moves on the first guide rail, and when the first guide rail cushion block touches any X-axis position sensor, the X-axis motor stops driving.
Furthermore, the three-axis platform is provided with a second guide rail groove, the second guide rail groove is arranged on the second guide rail, two ends of the second guide rail groove are provided with two Y-axis position sensors, the two Y-axis position sensors are used for providing position information when the Z-axis connecting plate moves on the second guide rail, and when the Z-axis connecting plate touches any one of the Y-axis position sensors, the Y-axis motor stops driving.
Furthermore, the detection module comprises a connecting seat, a pressure sensor, a pressing block, a butt joint rod, a pressing head, a test head, a plug and a spring;
the detection module is fixed on the single-shaft assembly through the connecting seat, the pressure sensor is connected with the connecting seat and the pressing block through screws, the butt joint rod is fixed on the pressing block, the pressing head can slide in the butt joint rod, and the spring is embedded in the butt joint rod, so that a prepressing effect is achieved on the pressing head, and a buffering effect is achieved during force application; the plug is arranged at the top of the butt joint rod and limits the spring inside the butt joint rod;
the test head is arranged on the pressure head, is contacted with the electric connector pressure welding piece and is replaced according to the type number of the electric connector; the pressure sensor feeds back the applied force in real time, and the electric connector crimping piece is prevented from being damaged.
Furthermore, a third guide rail groove is formed in the single-shaft assembly, and Z-axis position sensors are arranged at two ends of the third guide rail groove and used for limiting the detection module when the detection module moves along the Z axis under the driving of the Z-axis motor.
Furthermore, the positioning module comprises a positioning base and an inner ring snap ring; three positioning pins are designed on the positioning base and matched with the inner ring clamping ring for positioning; five notches are formed on the inner ring snap ring and used for positioning the electric connector; and replacing the corresponding inner ring snap ring according to different types of electric connectors.
The utility model has the beneficial effects that:
(1) the utility model can test the single-point holding force of the crimping pieces with different specifications at any position in the electric connector;
(2) the utility model can accurately feed back the applied testing force in real time, and can not damage the crimping piece;
(3) the utility model can realize the holding force test of various electric connector crimping pieces by replacing the test head;
(4) the utility model can realize the quick and accurate positioning of different types of electric connection by replacing the inner ring snap ring, thereby ensuring the test effect.
(5) The automatic detection equipment for the holding force of the compression joint member overcomes the characteristics of dense hole sites, small hole diameter and the like of an electric connector, realizes automatic detection of the holding force of various compression joint members, and has high universality.
Drawings
FIG. 1 is a schematic axial view of the overall construction of the present invention;
FIG. 2 is a schematic axial view of a three-axis platform of the present invention;
FIG. 3 is a schematic view of a detection module according to the present invention;
FIG. 4 is a cross-sectional view of a detection module of the present invention;
FIG. 5 is a schematic axial view of a positioning module of the present invention.
Detailed Description
The utility model provides automatic detection equipment for the holding force of a crimping part, which can be used for carrying out single-point holding force test on the crimping parts with different specifications at any position in an electric connector, and can carry out real-time feedback on the holding force in the test process so as to protect the crimping parts from being damaged. On the basis of ensuring the precision, the positioning module of different types of electric connectors can be simply and quickly replaced, the test heads of the crimping parts with different specifications can be replaced, the universality is strong, and the test range is wide. As shown in fig. 1, the automatic detection equipment for the holding force of the crimping piece mainly comprises a triaxial platform 1, a detection module 2 and a positioning module 3, wherein the triaxial platform 1 provides a control platform for testing the holding force of the crimping piece in the electric connector; detection module 2 and orientation module 3 all install on triaxial platform 1, and orientation module 3 is used for fixing a position the electric connector fast, and detection module 2 has the degree of freedom of X axle, Y axle, Z axle on triaxial platform 1, tests the holding power of electric connector crimping piece.
As shown in fig. 2, the three-axis platform 1 is in the form of a gantry, and includes a support member 102, a base 101, an X-axis base plate 103, a first motor fixing plate 104, a first lead screw supporting seat 105, a first lead screw mounting seat 107, an X-axis lead screw adapter 106, a first lead screw 108, a first coupler 109, an X-axis motor 110, a guide rail mounting seat 111, a first guide rail 113, a first guide rail pad block 114, a second guide rail pad block 115, a Y-axis base plate 116, a second guide rail 119, a second lead screw supporting seat 125, a second lead screw mounting seat 126, a second lead screw 118, a second motor fixing plate 117, a second coupler 127, a Y-axis motor 128, a Y-axis lead screw adapter 129, a single-axis component 120, a Z-axis fixing plate 122, and a Z-axis connecting plate 123;
the four supporting pieces 102 are fixed below the base 101 to support the base 101, and the X-axis base plate 103, the first motor fixing plate 104 and the guide rail mounting seat 111 are all fixed on the base 101; the X-axis motor 110 is mounted on the first motor fixing plate 104;
the first lead screw supporting seat 105 and the first lead screw mounting seat 107 are fixed on the X-axis bottom plate 103, after the first lead screw 108 is connected with the first lead screw supporting seat 105 and the first lead screw mounting seat 107, the first lead screw is connected with the X-axis motor 110 through the first coupler 109, a nut of the first lead screw 108 is connected with the X-axis lead screw adapter 106 through a screw, and the second guide rail cushion block 115 is installed on the X-axis lead screw adapter 106; the X-axis screw adapter 106 is driven by the X-axis motor 110 to move along the first screw 108 in the X-axis direction;
the part realizes the structure that the three-axis platform moves along the X-axis direction. When the second guide rail pad 115 is driven by the X-axis motor 110 to move along the first lead screw 108 in the X-axis direction, the first guide rail pad 114 is driven.
The first guide rail 113 is fixed on the guide rail mounting seat 111, and the first guide rail cushion block 114 is mounted on the first guide rail 113;
the Y-axis bottom plate 116 is connected with the first guide rail cushion block 114 and the second guide rail cushion block 115 at the same time, and the second guide rail 119, the second lead screw supporting seat 125, the second lead screw mounting seat 126 and the second motor fixing plate 117 are fixed on the Y-axis bottom plate 116; the Y-axis motor 128 is fixed to the second motor fixing plate 117;
after the second lead screw 118 is connected with the second lead screw support 125 and the second lead screw mounting seat 126, the second lead screw is connected with a Y-axis motor 128 through a second coupling 127; the nut of the second screw 118 is connected with the Y-axis screw adapter 129 through a screw, and the Y-axis screw adapter 129 moves along the second screw 118 in the Y-axis direction under the driving of the Y-axis motor 128;
when the Y-axis screw adaptor 129 is driven by the Y-axis motor 128 to move along the second screw 118 in the Y-axis direction, the Z-axis connecting plate 123 is driven to move synchronously, so as to drive the single-axis assembly 120 to move along the Y-axis direction.
The part realizes the structure that the three-axis platform moves along the Y-axis direction.
The Z-axis connecting plate 123 is mounted on the second rail 119 and connected to the Y-axis screw adapter 129; the single-axis component 120 is installed on the Z-axis connecting plate 123 through the Z-axis fixing plate 122, and the single-axis component 120 is provided with a Z-axis motor 130 for driving the detection module installed on the single-axis component 120 to realize the Z-axis direction movement.
The part realizes the structure that the three-axis platform moves along the Z-axis direction.
Further, the three-axis platform further includes a first guide rail groove 112, the first guide rail groove 112 is fixed on the guide rail mounting base 111, and X-axis position sensors are mounted at two ends of the first guide rail groove 112, and are used for providing position information when the first guide rail pad block 114 moves on the first guide rail 113, and when the first guide rail pad block 114 touches any one of the X-axis position sensors, the X-axis motor 110 is stopped from driving. The structure is mainly used for safe limiting in the X-axis direction.
The triaxial platform further comprises a second guide rail groove 121, the second guide rail groove 121 is mounted on the second guide rail 119, two Y-axis position sensors are arranged at two ends of the second guide rail groove 121, and are used for providing position information when the Z-axis connecting plate 123 moves on the second guide rail 119, and when the Z-axis connecting plate 123 touches any one of the Y-axis position sensors, the Y-axis motor 118 stops driving. The structure is mainly used for safety limiting in the Y-axis direction.
As shown in fig. 3 and 4, the detection module 2 includes a connection seat 21, a pressure sensor 22, a pressing block 23, a docking rod 24, a pressure head 25, a test head 26, a plug 27 and a spring 28;
the detection module 2 is fixed on the single-shaft assembly 120 through the connecting seat 21, the pressure sensor 22 is connected with the connecting seat 21 and the pressing block 23 through screws, the butt joint rod 24 is fixed on the pressing block 23, the pressing head 25 can slide in the butt joint rod 24, and the spring 28 is embedded in the butt joint rod 24, so that the pre-pressing effect is achieved on the pressing head 25, and meanwhile, the buffering effect is achieved during force application; a plug 27 is mounted on top of the docking rod 24, confining a spring 28 inside the docking rod 24;
the test head 26 is mounted on the pressure head 25, contacts with the electric connector crimping piece and is replaced according to the type of the electric connector; the pressure sensor 23 feeds back the applied force in real time to prevent damage to the electrical connector crimping piece.
A third guide rail groove 124 is formed in the single-shaft assembly 120, and Z-axis position sensors are disposed at two ends of the third guide rail groove 124 and are used for detecting the position limitation of the module 2 when the module moves along the Z-axis under the driving of the Z-axis motor 130.
As shown in fig. 5, the positioning module 3 includes a positioning base 31 and an inner ring snap ring 32; three positioning pins are designed on the positioning base 31 and matched with the inner ring snap ring 32 for positioning; five notches are formed on the inner ring snap ring 32 and used for positioning with the electric connector 33; according to different types of electric connectors 33, the corresponding inner ring snap rings 32 are replaced, and the overall precision of the equipment is not influenced in the replacement process.
The working principle of the utility model is as follows:
placing the electric connector crimping piece into the positioning base 31, and fixing the electric connector crimping piece by using the inner ring snap ring 32 according to the position of the positioning pin; moving the detection module 2 to a corresponding test position through the movement of the X axis and the Y axis of the three-axis platform 1; the Z axis of the three-axis platform 1 drives the detection module 2 to press downwards, so that the test head 26 moves downwards along the hole of the electric connector crimping piece until the test head 26 touches the bottom to generate force, the magnitude of the applied force is fed back through the pressure sensor 22, and when the value of the pressure sensor 22 reaches a preset value, the force application of the Z axis is stopped and is kept for 2 seconds; if the force fed back by the pressure sensor 22 does not change, the pressure welding piece is proved to have no springback, and if the force fed back by the pressure sensor 22 is reduced, the pressure welding piece is judged to have springback; after the judgment is finished, the Z axis moves upwards to the position which does not influence the movement of the X axis and the Y axis, the X axis and the Z axis are moved to the next detection point, the steps are repeated, and the verification of whether other crimping pieces rebound or not is finished in sequence.
In the test process, the scheme of the utility model can feed back the holding force in real time, and protect the compression joint piece from being damaged; on the basis of ensuring the precision, the positioning modules of different types of electric connectors and the test heads of crimping parts with different specifications can be simply and quickly replaced.
Those matters not described in detail in the present specification are well known in the art.
Claims (9)
1. The automatic detection equipment for the holding force of the crimping part is characterized by comprising a three-axis platform (1), a detection module (2) and a positioning module (3); the detection module (2) and the positioning module (3) are both arranged on the three-axis platform (1);
the three-axis platform (1) comprises a supporting piece (102), a base (101), an X-axis base plate (103), a first motor fixing plate (104), a first lead screw supporting seat (105), a first lead screw mounting seat (107), an X-axis lead screw adapter (106), a first lead screw (108), a first coupler (109), an X-axis motor (110), a guide rail mounting seat (111), a first guide rail (113), a first guide rail cushion block (114), a second guide rail cushion block (115), a Y-axis base plate (116), a second guide rail (119), a second lead screw supporting seat (125), a second lead screw mounting seat (126), a second lead screw (118), a second motor fixing plate (117), a second coupler (127), a Y-axis motor (128), a Y-axis lead screw adapter (129), a single-axis assembly (120), a Z-axis fixing plate (122) and a Z-axis connecting plate (123);
the four supporting pieces (102) are fixed below the base (101) to support the base (101), and the X-axis base plate (103), the first motor fixing plate (104) and the guide rail mounting seat (111) are all fixed on the base (101); the X-axis motor (110) is arranged on the first motor fixing plate (104);
a first lead screw supporting seat (105) and a first lead screw mounting seat (107) are fixed on an X-axis bottom plate (103), after the first lead screw (108) is connected with the first lead screw supporting seat (105) and the first lead screw mounting seat (107), the first lead screw is connected with an X-axis motor (110) through a first coupler (109), a nut of the first lead screw (108) is connected with an X-axis lead screw adapter (106) through a screw, and a second guide rail cushion block (115) is installed on the X-axis lead screw adapter (106); the X-axis screw rod adapter (106) is driven by an X-axis motor (110) to do X-axis motion along a first screw rod (108);
the first guide rail (113) is fixed on the guide rail mounting seat (111), and the first guide rail cushion block (114) is mounted on the first guide rail (113);
the Y-axis bottom plate (116) is simultaneously connected with the first guide rail cushion block (114) and the second guide rail cushion block (115), and the second guide rail (119), the second lead screw supporting seat (125), the second lead screw mounting seat (126) and the second motor fixing plate (117) are fixed on the Y-axis bottom plate (116); the Y-axis motor (128) is fixed on the second motor fixing plate (117);
after the second lead screw (118) is connected with the second lead screw supporting seat (125) and the second lead screw mounting seat (126), the second lead screw is connected with a Y-axis motor (128) through a second coupling (127); a nut of the second screw rod (118) is connected with the Y-axis screw rod adapter (129) through a screw, and the Y-axis screw rod adapter (129) moves along the Y-axis direction of the second screw rod (118) under the driving of the Y-axis motor (128);
the Z-axis connecting plate (123) is arranged on the second guide rail (119) and is connected with the Y-axis screw adapter (129); the single-shaft assembly (120) is installed on the Z-shaft connecting plate (123) through the Z-shaft fixing plate (122), the single-shaft assembly (120) is provided with a Z-shaft motor (130), and the detection module installed on the single-shaft assembly (120) is driven to realize Z-shaft direction movement.
2. The automatic detecting apparatus for a holding force of a crimp member according to claim 1, wherein: the three-axis platform (1) is in a gantry form.
3. The automatic detecting apparatus for a holding force of a crimp member according to claim 1, wherein: when the second guide rail cushion block (115) is driven by the X-axis motor (110) to do X-axis motion along the first lead screw (108), the first guide rail cushion block (114) is driven.
4. The automatic detecting apparatus for a holding force of a crimp member according to claim 1, wherein: when the Y-axis screw adapter (129) moves along the Y-axis direction along the second screw (118) under the drive of the Y-axis motor (128), the Z-axis connecting plate (123) is driven to move synchronously, and then the single-axis component (120) is driven to move along the Y-axis direction.
5. The automatic detecting apparatus for a holding force of a crimp member according to claim 1, wherein: the three-axis platform further comprises a first guide rail groove (112), the first guide rail groove (112) is fixed on the guide rail mounting base (111), X-axis position sensors are mounted at two ends of the first guide rail groove (112) and used for providing position information when the first guide rail cushion block (114) moves on the first guide rail (113), and when the first guide rail cushion block (114) touches any one X-axis position sensor, the X-axis motor (110) stops driving.
6. The automatic detecting apparatus for a holding force of a crimp member according to claim 1, wherein: the three-axis platform further comprises a second guide rail groove (121), the second guide rail groove (121) is installed on the second guide rail (119), two Y-axis position sensors are arranged at two ends of the second guide rail groove (121) and used for providing position information when the Z-axis connecting plate (123) moves on the second guide rail (119), and when the Z-axis connecting plate (123) touches any one of the Y-axis position sensors, the Y-axis motor (128) stops driving.
7. The automatic detecting apparatus for a holding force of a crimp member according to claim 1, wherein: the detection module (2) comprises a connecting seat (21), a pressure sensor (22), a pressing block (23), a butt joint rod (24), a pressure head (25), a test head (26), a plug (27) and a spring (28);
the detection module (2) is fixed on the single-shaft assembly (120) through the connecting seat (21), the pressure sensor (22) is connected with the connecting seat (21) and the pressing block (23) through screws, the butt joint rod (24) is fixed on the pressing block (23), the pressure head (25) can slide in the butt joint rod (24), the spring (28) is embedded in the butt joint rod (24) to pre-press the pressure head (25), and meanwhile, the buffer is buffered during force application; the plug (27) is arranged at the top of the butt joint rod (24) and limits the spring (28) inside the butt joint rod (24);
the test head (26) is arranged on the pressure head (25), is contacted with the electric connector crimping piece and is replaced according to the type of the electric connector; the pressure sensor (22) provides real-time feedback of the applied force.
8. The automatic detecting apparatus for a holding force of a crimp member according to claim 7, wherein: a third guide rail groove (124) is formed in the single-shaft assembly (120), and Z-axis position sensors are arranged at two ends of the third guide rail groove (124), so that the detection module (2) is limited when moving along the Z axis under the driving of the Z-axis motor (130).
9. The automatic detecting apparatus for a holding force of a crimp member according to claim 1, wherein: the positioning module (3) comprises a positioning base (31) and an inner ring snap ring (32); three positioning pins are designed on the positioning base (31) and matched with the inner ring snap ring (32) for positioning; five notches are formed in the inner ring clamping ring (32) and are positioned with the electric connector (33); the corresponding inner ring snap ring (32) is replaced according to different types of electric connectors (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121326023.3U CN216246939U (en) | 2021-06-15 | 2021-06-15 | Crimping spare holding power automated inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121326023.3U CN216246939U (en) | 2021-06-15 | 2021-06-15 | Crimping spare holding power automated inspection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216246939U true CN216246939U (en) | 2022-04-08 |
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ID=80939740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121326023.3U Active CN216246939U (en) | 2021-06-15 | 2021-06-15 | Crimping spare holding power automated inspection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216246939U (en) |
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2021
- 2021-06-15 CN CN202121326023.3U patent/CN216246939U/en active Active
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