CN216818920U - Automatic pin inserting mechanism - Google Patents
Automatic pin inserting mechanism Download PDFInfo
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- CN216818920U CN216818920U CN202123148325.9U CN202123148325U CN216818920U CN 216818920 U CN216818920 U CN 216818920U CN 202123148325 U CN202123148325 U CN 202123148325U CN 216818920 U CN216818920 U CN 216818920U
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- assembly
- riveting
- tongue piece
- fixing plate
- metal part
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Abstract
The utility model discloses an automatic pin inserting mechanism which comprises a transmission assembly, a riveting mechanism and a pre-pin inserting assembly, wherein the transmission assembly is arranged on a base; wherein, riveting mechanism and contact pin subassembly in advance are driven by drive assembly, and riveting mechanism carries out the upper and lower action successively and realizes cutting off metal parts from the metal parts material area and carry out the action around with metal parts riveting to the plastic part on, and the contact pin subassembly in advance carries out the action around and realizes carrying out the contact pin in advance to the plastic part on the runner.
Description
Technical Field
The utility model belongs to the technical field of automation, and particularly relates to an automatic pin inserting mechanism.
Background
At present, the existing production mode is manual pin and cylinder riveting, but the production mode has the defects of low working efficiency, low size precision of the pin and the like, and cannot meet the production requirements of the existing connector.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to solve the problems of low working efficiency, low size precision of the contact pin and the like in the production mode, the utility model provides an automatic contact pin mechanism which has the advantages of high contact pin precision and the like and is suitable for a high-speed automatic machine.
The technical scheme is as follows: an automatic pin inserting mechanism comprises a transmission assembly, a riveting mechanism and a pre-pin inserting assembly; the riveting mechanism and the pre-inserting needle assembly are driven by the transmission assembly, the riveting mechanism sequentially performs up-and-down action to cut off the metal part from the metal part material belt and performs back-and-forth action to rivet the metal part onto the plastic part, and the pre-inserting needle assembly performs back-and-forth action to pre-insert the plastic part on the flow channel;
the riveting mechanism comprises a metal part riveting component and an upper rocker component, the metal part riveting component is connected with the transmission component through the upper rocker component, and the transmission component drives the metal part riveting component to move up and down; the metal part riveting component is connected with the transmission component through a riveting bearing and is driven by the transmission component to move back and forth;
the pre-inserting needle assembly comprises an external fixing plate, a steel tongue piece, a tongue piece fixing plate, a tongue piece bracket, a lower rocker connecting plate, a lower rocker assembly, an upper sliding block fixing plate, a connecting rod, a guide plate and a bearing; the external fixing plate and the tongue piece bracket are fixed on the same bottom plate, and the external fixing plate is vertically fixed on the bottom plate; the tongue piece fixing plate is arranged on the upper surface of the tongue piece bracket in a sliding manner through a sliding block; the steel tongue piece is fixed on the advancing direction side of the tongue piece fixing plate; the lower rocker connecting plate is arranged on the back of the tongue piece bracket, one end of the lower rocker component passes through the tongue piece bracket and is fixed on the lower rocker connecting plate, the other end of the lower rocker component is connected with the transmission component, and the transmission component drives the lower rocker connecting plate to move up and down; the upper sliding block fixing plate is arranged on the back of the tongue piece bracket, is connected with the lower rocker connecting plate through a connecting rod and is driven by the lower rocker connecting plate to move up and down; the guide plates are arranged on the front surface of the upper slide block fixing plate in pairs, and are of inclined surface structures with narrow tops and wide bottoms; bearings are provided in pairs on the retreat direction side of the tongue piece fixing plate, the bearings being in contact with the guide plate; the backward direction side of the tongue fixing plate is connected with an external fixing plate through a spring and used for realizing the reset of the tongue fixing plate.
Furthermore, the transmission assembly comprises a driving piece, a rotating shaft, a lower direction wheel and an upper direction wheel; the rotating shaft is sequentially provided with a lower directional wheel and an upper directional wheel from bottom to top; the rotating shaft is connected with the driving piece and is driven by the driving piece to rotate; the lower direction wheel is connected with the lower rocker assembly; the upper direction wheel is connected with the upper rocker assembly; the upper direction wheel and the lower direction wheel are both of a structure with an upper height difference and a lower height difference.
Furthermore, the transmission assembly also comprises a cam, and the cam is arranged on the rotating shaft and is positioned between the lower direction wheel and the upper direction wheel; the metal part riveting assembly is contacted with the cam through the riveting bearing, and the metal part riveting assembly moves back and forth under the influence of the rotation of the cam.
Furthermore, the pre-insertion pin assembly further comprises a lower guide rail, a lower sliding block, an upper sliding block guide rail and an upper sliding block; the lower guide rail and the upper sliding block guide rail are both fixed on the external fixing plate; one end of the lower sliding block is fixed with the lower rocker connecting plate, and the other end of the lower sliding block is arranged in the lower guide rail; one end of the upper sliding block is fixed with the upper sliding block fixing plate, and the other end of the upper sliding block is arranged in the upper sliding block fixing plate.
Further, rollers are arranged on one end of the upper rocker assembly in pairs, and the upper rocker assembly is connected with the upper directional wheel through the rollers; and one end of the lower rocker assembly is provided with rollers in pairs, and the lower rocker assembly is connected with the lower direction wheel through the rollers.
Furthermore, the metal part riveting component comprises a fixing main body, a material belt fixing groove arranged at the lower end of the fixing main body and a knife edge arranged at the feeding end of the material belt fixing groove; the fixed main body is connected with the transmission assembly through the upper rocker assembly, the transmission assembly drives the fixed main body to move up and down, and the metal parts with required length are cut off from the metal part material belt through the knife edge; the fixing main body is connected with the transmission assembly through the riveting bearing, and the fixing main body is driven by the transmission assembly to move back and forth, so that the metal parts in the material belt fixing grooves are riveted to the plastic parts.
Furthermore, a runner is arranged between the riveting mechanism and the pre-inserting pin assembly, a plastic part is arranged on the runner, and the height of the runner is matched with that of the steel tongue piece.
Has the advantages that: according to the automatic cutting device, the transmission assemblies are matched with the assemblies to realize automatic cutting of metal parts, automatic pre-insertion of steel tongues and automatic pin insertion of the metal parts, so that the production efficiency is greatly improved, the pin insertion accuracy is improved, and the time and the manufacturing cost are reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a driving assembly and a riveting mechanism according to the present invention;
FIG. 3 is a schematic view of a cam frame of the present invention;
FIG. 4 is a schematic diagram of a pre-pin assembly;
FIG. 5 is a schematic diagram of a pre-pin assembly;
FIG. 6 is a schematic structural diagram of a metal component tape;
FIG. 7 is a schematic view of a steel tongue inserted into a plastic part;
FIG. 8 is a schematic structural view of a plastic part;
FIG. 9 is a schematic view showing the positional relationship between the plastic part and the metal part;
fig. 10 is a schematic structural view of the fixing main body, the strip fixing groove and the knife edge.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1, the automatic pin riveting mechanism of the present invention includes a transmission assembly, a riveting mechanism and a pre-pin assembly; the riveting mechanism and the pre-inserting pin assembly are driven by the transmission assembly, the riveting mechanism cuts off the metal part from a metal part material belt (shown in figure 6) by performing up-and-down action and rivets the metal part into the plastic part shown in figure 8 by performing front-and-back action, and the pre-inserting pin assembly performs front-and-back action to pre-insert the plastic part shown in figure 8. The plastic part is positioned in the flow channel, the flow channel is positioned between the riveting mechanism and the pre-inserting pin assembly, the height of the flow channel is matched with that of the pre-inserting pin assembly, and when the riveting mechanism moves downwards to the limit position, the height of the current riveting mechanism is matched with that of the flow channel.
As shown in fig. 2, the transmission assembly of the present invention includes a motor 101, a coupling 102, a rotation shaft 103, a lower direction wheel 107, a support wheel 106, a cam 104, and an upper direction wheel 105; the riveting mechanism of the utility model comprises: a metal part rivet assembly 110 and an upper rocker assembly 109. The motor 101 is mounted with a coupler 102, the coupler 102 is mounted with a rotating shaft 103, the rotating shaft 103 is sequentially mounted with a lower direction wheel 107, a supporting wheel 106, a cam 104 and an upper direction wheel 105 from bottom to top, one end of an upper rocker assembly 109 is provided with rollers in pairs, and the upper rocker assembly 109 is connected with the upper direction wheel 105 through the rollers; the upper direction wheels 105 and the lower direction wheels 107 each have a vertical height difference. The metal part riveting component 110 is installed with the upper rocker component 109, and the riveting bearing 111 is installed on the metal part riveting component 110 and is in contact with the cam 104; the metal part riveting component 110 moves up and down under the influence of the rotation of the upper direction wheel 105; the metal part clinching assembly 110 is moved back and forth by the rotation of the cam 104. The metal part riveting component 110 is reset through a spring.
Specifically, as shown in fig. 9 and 10, the metal part riveting assembly 110 of the present invention includes a fixing body 1101, a tape fixing groove 1102 arranged at a lower end of the fixing body 1101, and a knife edge 1103 arranged at a feeding end of the tape fixing groove 1102; the fixing main body 1101 is connected with a transmission assembly through an upper rocker assembly 109, the transmission assembly drives the fixing main body 1101 to move up and down, when the fixing main body 1101 needs to be cut off, the fixing main body 1101 moves down, and at the moment, the knife edge 1103 moves down along with the fixing main body 1101, so that metal parts with required lengths are cut off from a metal part material belt; when riveting is needed, the transmission assembly drives the fixing main body 1101 to move back and forth (i.e. towards the direction of the pre-inserting pin assembly), and the metal part located in the material belt fixing groove is riveted to the plastic part. The structures shown in fig. 2 are all provided in the cam frame shown in fig. 3, which includes a motor bracket 201, a motor bracket bottom plate 202, cam bracket side plates 203, a cam bracket rear plate 204, a support bearing 205, and a connecting plate 206; the motor bracket 201 is fixed below the motor bracket bottom plate 202, the cam bracket side plate 203 and the cam bracket back plate 204 are fixed on the cam bracket bottom plate 202, the support bearing 205 is installed on the cam bracket back plate 204, and the connecting plate 206 is installed on the cam bracket side plate 203; the supporting bearing 205 is matched with the supporting wheel 106, and under the condition that the rotating shaft 103 is stressed, the supporting wheel 106 plays a supporting role through the supporting bearing 205, so that the rotating shaft 103 is prevented from being stressed and deformed.
As shown in fig. 4 and 5, the pre-pin assembly of the present invention includes an outer fixing plate, a steel tongue 304, a tongue fixing plate 305, a tongue support, a lower rocker connecting plate 306, a lower rocker assembly 108, an upper slider fixing plate 310, a connecting rod 309, a guide plate 313, a bearing 314, a lower guide 308, a lower slider 307, an upper slider guide 312, and an upper slider 311. The external fixing plate and the tongue piece bracket are fixed on the same bottom plate, and the external fixing plate is vertically fixed on the bottom plate; the tongue piece fixing plate 305 is arranged on the upper surface of the tongue piece bracket in a sliding manner through a sliding block; the steel tongue piece 304 is fixed to the forward direction side of the tongue piece fixing plate 305; the lower rocker connecting plate 306 is arranged on the back of the tongue piece bracket, one end of the lower rocker assembly 108 passes through the tongue piece bracket and is fixed on the lower rocker connecting plate 306, the other end is provided with rollers in pairs, the lower rocker assembly 108 is connected with the lower direction wheel 107 through the rollers, and the lower direction wheel 107 drives the lower rocker connecting plate 306 to move up and down. The upper sliding block fixing plate 310 is arranged on the back of the tongue piece bracket, is connected with the lower rocker connecting plate 306 through a connecting rod 309, and is driven by the lower rocker connecting plate 306 to move up and down; the guide plates 313 are arranged in pairs on the front surface of the upper slider fixing plate 310, and the guide plates 313 are in an inclined surface structure with a narrow top and a wide bottom; bearings 314 are provided in pairs on the backward direction side of the tongue fixing plate 305, and the bearings 314 are in contact with the guide plate 313; the tongue holding plate 305 is connected to an external holding plate at the backward direction side thereof by a spring, and is used to return the tongue holding plate 305.
When lower rocker connecting plate 306 carries out the up-and-down motion, the concrete structure is: the lower guide rail 308 is fixed on the external fixed plate, one end of the lower sliding block 307 is fixed with the lower rocker connecting plate 306, and the other end is arranged in the lower guide rail 308; when the lower rocker connecting plate 306 is driven by the lower direction wheel 107 to move up and down, the lower rocker connecting plate 306 moves along the lower guide rail 308 through the lower sliding block 307; similarly, the upper sliding block guide rails 312 are all fixed on the external fixing plate, one end of the upper sliding block 311 is fixed with the upper sliding block fixing plate 310, the other end of the upper sliding block 311 is arranged in the upper sliding block fixing plate 310, and the upper sliding block fixing plate 310 moves along the upper sliding block guide rails 312 through the upper sliding block 311.
The tongue support of the present invention comprises a tongue support bottom plate 301, tongue support side plates 302 and a tongue support top plate 303; the tongue piece support bottom plate 301 is fixed on the automatic machine, the tongue piece support side plates 302 are fixed on two sides of the tongue piece support bottom plate 301, the tongue piece support top plate 303 is fixed on the tongue piece support side plates 302, the tongue piece fixing plate 305 is installed on the tongue piece support top plate 303 through a slide block, and the tongue piece fixing plate 305 can move back and forth along the slide block.
The motor 101 is a power source, and transmits power to the rotating shaft 103 through the coupling 102, and the rotating shaft 103 rotates the cam 104, the upper direction wheel 105, the lower direction wheel 107, and the support wheel 106. The upper direction wheel 105 rotates, and drives the metal part riveting component 110 to move up and down through the upper rocker component 109, so that the metal parts are cut off from a metal part material belt (see fig. 6), and the metal parts need to be cut into pieces and inserted into the plastic parts; the lower direction wheel 107 rotates, the lower rocker assembly 108 drives the lower rocker connecting plate 306 to move up and down, so as to drive the lower slider 307 to move up and down along the lower guide rail 308, the upper slider fixing plate 310 is driven to move up and down along the upper slider guide rail 312 through the connecting rod 309, when the upper slider fixing plate 310 drives the guide plate 313 to move up, under the action of the inclined surface structure of the guide plate 313 and the bearing 314, the tongue fixing plate 305 drives the steel tongue piece 304 to move forward, the steel tongue piece is inserted into the plastic part (as shown in fig. 7), the preparation for riveting the metal part is made, before inserting the pin, the tongue piece needs to be inserted into the plastic part, when the metal part is riveted to the plastic part, the tongue piece is used for propping the metal part to both sides, and if the metal part is not propped, the metal part is poor; the cam 104 rotates, and the surface of the cam is tangent to the riveting bearing 111 to drive the metal part riveting component 110 to move forward, so as to rivet the metal part and perform plastic part riveting.
Claims (8)
1. An automatic pin inserting mechanism is characterized in that: the riveting device comprises a transmission assembly, a riveting mechanism and a pre-inserting needle assembly; the riveting mechanism and the pre-inserting needle assembly are driven by the transmission assembly, the riveting mechanism sequentially performs up-and-down action to cut off the metal part from the metal part material belt and performs back-and-forth action to rivet the metal part onto the plastic part, and the pre-inserting needle assembly performs back-and-forth action to pre-insert the plastic part on the flow channel;
the riveting mechanism comprises a metal part riveting component (110) and an upper rocker component (109), the metal part riveting component (110) is connected with the transmission component through the upper rocker component (109), and the transmission component drives the metal part riveting component (110) to move up and down; the metal part riveting component (110) is connected with the transmission component through a riveting bearing (111), and the metal part riveting component (110) is driven by the transmission component to move back and forth;
the pre-inserting pin assembly comprises an external fixing plate, a steel tongue piece (304), a tongue piece fixing plate (305), a tongue piece bracket, a lower rocker connecting plate (306), a lower rocker assembly (108), an upper sliding block fixing plate (310), a connecting rod (309), a guide plate (313) and a bearing (314);
the external fixing plate and the tongue piece bracket are fixed on the same bottom plate, and the external fixing plate is vertically fixed on the bottom plate;
the tongue piece fixing plate (305) is arranged on the upper surface of the tongue piece bracket in a sliding mode through a sliding block; the steel tongue piece (304) is fixed on the advancing direction side of the tongue piece fixing plate (305), and the steel tongue piece (304) is inserted into the plastic part when the steel tongue piece advances;
the lower rocker connecting plate (306) is arranged on the back of the tongue piece bracket, one end of the lower rocker assembly (108) passes through the tongue piece bracket and is fixed on the lower rocker connecting plate (306), the other end of the lower rocker assembly is connected with the transmission assembly, and the transmission assembly drives the lower rocker connecting plate (306) to move up and down;
the upper sliding block fixing plate (310) is arranged on the back of the tongue piece bracket, is connected with the lower rocker connecting plate (306) through a connecting rod (309), and is driven by the lower rocker connecting plate (306) to move up and down;
the guide plates (313) are arranged on the front surface of the upper sliding block fixing plate (310) in pairs, and the guide plates (313) are of inclined surface structures with narrow tops and wide bottoms;
the bearings (314) are provided in pairs on the backward direction side of the tongue fixing plate (305), and the bearings (314) are in contact with the guide plate (313).
2. An automatic pin inserting mechanism as claimed in claim 1, wherein: the transmission assembly comprises a driving piece, a rotating shaft (103), a lower direction wheel (107) and an upper direction wheel (105); a lower directional wheel (107) and an upper directional wheel (105) are sequentially arranged on the rotating shaft (103) from bottom to top; the rotating shaft is connected with the driving piece and is driven by the driving piece to rotate; the lower direction wheel (107) is connected with a lower rocker assembly (108); the upper direction wheel (105) is connected with an upper rocker assembly (109); the upper direction wheel and the lower direction wheel are both of a structure with an upper height difference and a lower height difference.
3. An automatic pin inserting mechanism as claimed in claim 2, wherein: the transmission assembly further comprises a cam (104), and the cam (104) is mounted on the rotating shaft (103) and is positioned between the lower directional wheel (107) and the upper directional wheel (105);
the metal part riveting assembly (110) is in contact with the cam (104) through a riveting bearing (111), and the metal part riveting assembly (110) moves back and forth under the influence of rotation of the cam (104).
4. An automatic pin inserting mechanism as claimed in claim 1, wherein: the pre-pin assembly further comprises a lower guide rail (308), a lower slider (307), an upper slider guide rail (312) and an upper slider (311); the lower guide rail (308) and the upper sliding block guide rail (312) are both fixed on the external fixing plate; one end of the lower sliding block (307) is fixed with the lower rocker connecting plate (306), and the other end of the lower sliding block is arranged in the lower guide rail (308); one end of the upper sliding block (311) is fixed with the upper sliding block fixing plate (310), and the other end of the upper sliding block (311) is arranged in the upper sliding block fixing plate (310).
5. An automatic pin inserting mechanism as claimed in claim 2, wherein: rollers are arranged on one end of the upper rocker assembly (109) in pairs, and the upper rocker assembly (109) is connected with the upper direction wheel (105) through the rollers; rollers are provided in pairs at one end of the lower rocker assembly (108), and the lower rocker assembly (108) is connected to the lower direction wheels (107) through the rollers.
6. An automatic pin inserting mechanism as claimed in claim 1, wherein: the metal part riveting component (110) comprises a fixing main body, a material belt fixing groove arranged at the lower end of the fixing main body and a knife edge arranged at the feeding end of the material belt fixing groove; the fixed main body is connected with the transmission assembly through an upper rocker assembly (109), the transmission assembly drives the fixed main body to move up and down, and the metal parts with required length are cut off from the metal part material belt through the knife edge; the fixing main body is connected with the transmission assembly through a riveting bearing (111), and the fixing main body is driven by the transmission assembly to move back and forth, so that the metal parts in the material belt fixing grooves are riveted to the plastic parts.
7. An automatic pin inserting mechanism as claimed in claim 1, wherein: a runner is arranged between the riveting mechanism and the pre-inserting pin assembly, a plastic part is arranged on the runner, and the height of the runner is matched with that of the steel tongue piece (304).
8. An automatic pin inserting mechanism as claimed in claim 1, wherein: the backward direction side of the tongue piece fixing plate (305) is connected with an external fixing plate through a spring and used for realizing the resetting of the tongue piece fixing plate (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123148325.9U CN216818920U (en) | 2021-12-15 | 2021-12-15 | Automatic pin inserting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123148325.9U CN216818920U (en) | 2021-12-15 | 2021-12-15 | Automatic pin inserting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216818920U true CN216818920U (en) | 2022-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123148325.9U Active CN216818920U (en) | 2021-12-15 | 2021-12-15 | Automatic pin inserting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216818920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116197637A (en) * | 2023-02-27 | 2023-06-02 | 马鞍山南实科技有限公司 | Riveting equipment for positive and negative electrode posts of lithium battery cover plate |
-
2021
- 2021-12-15 CN CN202123148325.9U patent/CN216818920U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116197637A (en) * | 2023-02-27 | 2023-06-02 | 马鞍山南实科技有限公司 | Riveting equipment for positive and negative electrode posts of lithium battery cover plate |
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