CN223265133U - Positioning pin press-fit mechanism - Google Patents
Positioning pin press-fit mechanismInfo
- Publication number
- CN223265133U CN223265133U CN202422588453.2U CN202422588453U CN223265133U CN 223265133 U CN223265133 U CN 223265133U CN 202422588453 U CN202422588453 U CN 202422588453U CN 223265133 U CN223265133 U CN 223265133U
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- China
- Prior art keywords
- press
- plate
- electric cylinder
- servo electric
- fitting
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Abstract
The utility model discloses a locating pin press-fitting mechanism, which comprises a workbench, wherein a press-fitting table is arranged above the workbench, an upper beam plate is arranged above the press-fitting table, four stand columns are arranged between the upper beam plate and the press-fitting table, a first servo electric cylinder is arranged at the center of the upper beam plate, a self-centering floating press head is arranged below the first servo electric cylinder, a sliding rail is arranged above the press-fitting table, a storage plate is arranged above the sliding rail, sliding blocks are arranged below two ends of the storage plate, the sliding blocks are arranged outside the sliding rail and are in sliding connection with the sliding rail, the self-centering floating press head and the servo electric cylinder are used for pressing locating pins into part mounting holes, the self-centering floating press head can solve the coaxial and vertical unstable factors of the locating pins and the part mounting holes, and the servo electric cylinder can control pressure, depth, moment and depth, and the press-fitting effect of the locating pins is improved.
Description
Technical Field
The utility model relates to the technical field of aluminum alloy product installation, in particular to a locating pin press-fitting mechanism.
Background
The locating pin is a common mechanical connecting element, takes a workpiece hole as a locating reference and is a part participating in limiting the freedom degree of an object. The positioning pin is mainly used for determining the position in two-dimensional space, can control the linear motion of an article in X, Y, Z three axial directions and the rotary motion around a X, Y, Z shaft, has six degrees of freedom, and can accurately position two adjacent parts of a die in the die formed by two or more parts. The dowel pin is installed mainly by press fitting, which generally refers to an assembly process in which two parts with interference fit are pressed into a mating position.
The positioning pin press-mounting mechanism comprises an air cylinder and a press-mounting bottom plate, wherein the air cylinder is fixed on the press-mounting bottom plate, a lifting seat is slidably mounted on the press-mounting bottom plate and connected with the air cylinder, a pressing rod is fixed on the lifting seat, a feeding seat is mounted on the press-mounting bottom plate, the pressing rod is movably inserted into a feeding hole of the feeding seat, a feeding pipe is mounted on one side of the feeding seat and communicated with the feeding hole, and an inserting device is mounted on the feeding seat and used for guiding a positioning pin. The locating pin press-mounting mechanism provided by the utility model has the advantages that the locating pin which enters the inserting device is automatically inserted into the top of the pin hole of the workpiece through the pressure rod driven by the air cylinder, the locating pin is synchronously pressed in, the whole structure is simple, the press-mounting speed is high, the press-mounting efficiency is high, the press-in depth of the locating pin can be conveniently adjusted, meanwhile, the pressure rod and the inserting device are convenient to replace, and the locating pin press-mounting mechanism can be suitable for locating pins with different specifications.
The existing locating pin is generally pressed by hand, the locating pin is coaxial with the part mounting hole, the vertical dimension is poor in straightness due to the fact that the stability of the hand mounting is poor, the phenomenon that the locating pin is pressed is easy to deviate, the size of a final finished product is unstable or the situation that the size of the final finished product exceeds the standard is caused, the pressing effect of the locating pin is reduced, and the use requirement cannot be met.
Disclosure of utility model
The utility model aims to provide a locating pin press-fitting mechanism, which aims to solve the problems that in the prior art, the existing locating pin press-fitting is generally carried out by manual press-fitting, the locating pin is coaxial with a part mounting hole, the vertical dimension is poor in straightness due to manual mounting stability, the phenomenon of locating pin press-deviation easily occurs, the size of a final finished product is unstable or has an out-of-tolerance condition, the locating pin press-fitting effect is reduced, and the use requirement cannot be met.
The positioning pin press-fitting mechanism comprises a workbench, wherein a press-fitting table is arranged above the workbench and connected with the workbench through screws, an upper beam plate is arranged above the press-fitting table, upright posts are arranged between the upper beam plate and the press-fitting table, four upright posts are arranged, two ends of the four upright posts are fixedly connected with the press-fitting table and the upper beam plate respectively, a first servo electric cylinder is arranged at the center of the upper beam plate and connected with the upper beam plate through screws, a self-centering floating press head is arranged below the first servo electric cylinder and connected with the telescopic end of the first servo electric cylinder, a slide rail is arranged above the press-fitting table and fixedly connected with the press-fitting table, a storage plate is arranged above the slide rail, sliding blocks are arranged below two ends of the storage plate and fixedly connected with the slide rail, and the sliding blocks are arranged outside the slide rail and connected with the slide rail.
Preferably, one side of the object placing plate is provided with a second servo electric cylinder, the second servo electric cylinder is connected with the press mounting table through a screw, an L-shaped connecting block is arranged between the second servo electric cylinder and the object placing plate, and two ends of the L-shaped connecting block are fixedly connected with the telescopic end of the second servo electric cylinder and the object placing plate respectively.
Preferably, the lifting plate is arranged below the upper beam plate, the lifting plate is arranged outside the self-centering floating pressure head, the self-centering floating pressure head is fixedly connected with the lifting plate, four connecting sleeves are arranged at four corners of the lifting plate, the four connecting sleeves are fixedly connected with the lifting plate, and the upright posts are in through sliding connection with the connecting sleeves.
Preferably, the upper part of the object placing plate is provided with two positioning columns which are fixedly connected with the object placing plate.
Preferably, a protection frame is arranged above the workbench and fixedly connected with the workbench, a protection plate is arranged outside the protection frame, and the protection plate is connected with the protection frame through screws.
Preferably, a cabinet structure is arranged below the workbench, and the cabinet structure is connected with the workbench through screws.
Preferably, the below of cabinet body structure four corners department all is provided with the fixed disk, and the fixed disk is provided with four, four the top of fixed disk all is provided with the connecting rod, and the one end and the fixed disk fixed connection of connecting rod, connecting rod and cabinet body structure link up sliding connection, the outside of connecting rod is provided with adjusting nut, and adjusting nut and connecting rod threaded connection, adjusting nut sets up the below at cabinet body structure.
Compared with the prior art, the utility model has the beneficial effects that:
According to the device, through the arrangement of the first servo electric cylinder, the self-centering floating pressure head, the object placing plate and the second servo electric cylinder, the second servo electric cylinder drives the object placing plate to move along the sliding rail, the part mounting hole is moved to the position right below the self-centering floating pressure head, the first servo electric cylinder drives the self-centering floating pressure head to lift, the positioning pin is aligned to the part mounting hole to be pressed in along with the descending of the self-centering floating pressure head, the positioning pin press-fitting is realized, the self-centering floating pressure head can solve the coaxial and vertical unstable factors of the positioning pin and the part mounting hole, the servo electric cylinder can accurately control the pressure, the depth, the moment and the depth, and the positioning pin press-fitting effect is improved;
according to the device, through the arrangement of the positioning column, the fixing disc, the connecting rod and the adjusting nut, the positioning column is inserted from the lower end of the part to position the part, the part can be quickly fixed with the object placing plate, the press-mounting efficiency of the positioning pin is improved, the fixing disc and the connecting rod form a supporting structure to support the press-mounting mechanism, the adjusting nut is rotated to change the length of the connecting rod, and the supporting structure is adjusted, so that the press-mounting mechanism can be fixed on uneven ground for use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a diagram showing the structure of the connection between the press-mounting table and the upper beam plate;
FIG. 3 is a diagram showing a connection structure of a storage plate and a press-mounting table according to the present utility model;
Fig. 4 is a structural diagram showing the connection between the fixing plate and the cabinet body.
In the figure, a working table, a cabinet body structure, a protective frame, a protective plate, a pressing table, an upper beam plate, a first servo cylinder, a lifting plate, a 9, a storage plate, a 10, an upright post, a 11, a fixed disc, a 12, a connecting rod, a 13, a connecting sleeve, a 14, a second servo cylinder, a 15, a self-centering floating pressure head, a 16, a sliding rail, a 17, a sliding block, a 18, an L-shaped connecting block, a 19, a positioning column, a 20 and an adjusting nut are arranged, wherein the protective frame, the protective plate, the 5 and the pressing table are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, in one embodiment of the utility model, a positioning pin press-fitting mechanism comprises a workbench 1, a press-fitting table 5 is arranged above the workbench 1, the press-fitting table 5 is connected with the workbench 1 through screws, an upper beam plate 6 is arranged above the press-fitting table 5, upright posts 10 are arranged between the upper beam plate 6 and the press-fitting table 5, the upright posts 10 are four, two ends of the four upright posts 10 are fixedly connected with the press-fitting table 5 and the upper beam plate 6 respectively, a first servo electric cylinder 7 is arranged in the center of the upper beam plate 6, the first servo electric cylinder 7 is connected with the upper beam plate 6 through screws, a self-centering floating pressure head 15 is arranged below the first servo electric cylinder 7, the self-centering floating pressure head 15 is connected with telescopic ends of the first servo electric cylinder 7, a slide rail 16 is arranged above the press-fitting table 5, the slide rail 16 is fixedly connected with the press-fitting table 5, object plates 9 are arranged above the slide rail 16, sliding blocks 17 are arranged below two ends of the object plates 9 respectively, the sliding blocks 17 are fixedly connected with the press-fitting table 5 and the upper beam plate 6, two end faces of the slide blocks 17 are fixedly connected with the second servo electric cylinder 14 through screws, and the two ends of the slide blocks 17 are fixedly connected with the second servo electric cylinder 14, and the two end faces of the slide blocks are connected with the second servo electric cylinder 9 through screws, and the second servo electric cylinder 14 are fixedly connected with the slide blocks, and the two end faces of the slide blocks are fixedly connected with the slide blocks are connected with the second servo electric plate 9.
When the automatic centering and floating device is used, a part is fixed on the object placing plate 9, a positioning pin is arranged on the self-centering and floating pressure head 15, the second servo electric cylinder 14 is driven to drive the object placing plate 9 to move along the sliding rail 16, a part mounting hole is moved to the position right below the self-centering and floating pressure head 15, the first servo electric cylinder 7 is driven to drive the self-centering and floating pressure head 15 to descend, and the positioning pin is pressed in aiming at the part mounting hole along with the descending of the self-centering and floating pressure head 15, so that the positioning pin is pressed.
Referring to fig. 2 and 3, a lifting plate 8 is disposed below the upper beam plate 6, the lifting plate 8 is disposed outside the self-centering floating pressing head 15, the self-centering floating pressing head 15 is fixedly connected with the lifting plate 8, four connecting sleeves 13 are disposed at four corners of the lifting plate 8, four connecting sleeves 13 are fixedly connected with the lifting plate 8, the upright posts 10 are in through sliding connection with the connecting sleeves 13, a positioning column 19 is disposed above the object placing plate 9, two positioning columns 19 are disposed, the positioning column 19 is fixedly connected with the object placing plate 9, the lifting plate 8 is synchronously lifted along with the self-centering floating pressing head 15, the lifting plate 8 and the upright posts 10 are in sliding connection through the connecting sleeves 13, stable lifting of the self-centering floating pressing head 15 can be ensured, the positioning column 19 is inserted from the lower end of a part, the part can be positioned, the part can be quickly fixed with the object placing plate 9, and the press-fitting efficiency of the positioning pin is improved.
Referring to fig. 1, a protection frame 3 is disposed above the working table 1, the protection frame 3 is fixedly connected with the working table 1, a protection plate 4 is disposed outside the protection frame 3, the protection plate 4 is connected with the protection frame 3 through screws, and the protection frame 3 and the protection plate 4 form a protection layer outside the press-fitting mechanism.
Referring to fig. 1 and 4, a cabinet structure 2 is disposed below the workbench 1, the cabinet structure 2 is connected with the workbench 1 through screws, fixing plates 11 are disposed below four corners of the cabinet structure 2, four fixing plates 11 are disposed above the four fixing plates 11, connecting rods 12 are disposed above the four fixing plates 11, one ends of the connecting rods 12 are fixedly connected with the fixing plates 11, the connecting rods 12 are in through sliding connection with the cabinet structure 2, adjusting nuts 20 are disposed outside the connecting rods 12, the adjusting nuts 20 are in threaded connection with the connecting rods 12, the adjusting nuts 20 are disposed below the cabinet structure 2, the cabinet structure 2 can store matched equipment for positioning pin press fitting, the fixing plates 11 and the connecting rods 12 form a supporting structure, the press fitting mechanism is supported, the length of the connecting rods 12 is changed by rotating the adjusting nuts 20, and the supporting structure is adjusted to enable the press fitting mechanism to be fixed on uneven ground.
The working principle is that a positioning column 19 is inserted from the lower end of a part, the part is positioned and fixed on a storage plate 9 quickly, a positioning pin is arranged on a self-centering floating pressure head 15, a second servo electric cylinder 14 is driven to drive the storage plate 9 to move along a sliding rail 16, a part mounting hole is moved to the position right below the self-centering floating pressure head 15, a first servo electric cylinder 7 is driven to drive the self-centering floating pressure head 15 to descend, the positioning pin is pressed in the part mounting hole along with the descending of the self-centering floating pressure head 15, the positioning pin is pressed in, a supporting structure is formed by a fixed disc 11 and a connecting rod 12, the pressing mechanism is supported, a rotating adjusting nut 20 changes the length of the connecting rod 12, and the supporting structure is adjusted, so that the pressing mechanism can be fixed on uneven ground.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422588453.2U CN223265133U (en) | 2024-10-25 | 2024-10-25 | Positioning pin press-fit mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422588453.2U CN223265133U (en) | 2024-10-25 | 2024-10-25 | Positioning pin press-fit mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223265133U true CN223265133U (en) | 2025-08-26 |
Family
ID=96800903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422588453.2U Active CN223265133U (en) | 2024-10-25 | 2024-10-25 | Positioning pin press-fit mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223265133U (en) |
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2024
- 2024-10-25 CN CN202422588453.2U patent/CN223265133U/en active Active
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