CN215881486U - Press fitting device - Google Patents
Press fitting device Download PDFInfo
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- CN215881486U CN215881486U CN202121845121.8U CN202121845121U CN215881486U CN 215881486 U CN215881486 U CN 215881486U CN 202121845121 U CN202121845121 U CN 202121845121U CN 215881486 U CN215881486 U CN 215881486U
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- accommodating cavity
- pressing
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- laminating
- mounting
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Abstract
A pressing device is used for mounting a workpiece on a product and comprises a fixing part, a pressing part and a guiding mechanism respectively connected with the fixing part and the pressing part, wherein the guiding mechanism comprises a mounting block, leading positive pole and elastic component, the installation piece has and holds the chamber along the first chamber and the second that holds of first direction intercommunication, along first direction, the first cross sectional area who holds the chamber along the second direction of perpendicular to first direction increases gradually and sets up, along first direction, the projection that the first chamber that holds on the nip lies in the projection that the second held the chamber on the nip, lead positive pole and include first part and second part, first part slides and locates the first intracavity that holds, the outer wall of first part is connected with the first inner wall contact who holds the chamber, the second part is connected first part and is located the second and hold the chamber, the second part has the rotation portion, fixed part and installation piece are connected respectively to the elastic component. Foretell compression fittings leads the pressfitting part when the assembly, promotes the assembly precision.
Description
Technical Field
The application relates to a product processing field especially relates to a compression fittings.
Background
Traditional automatic assembly machine utilizes the visual system location, and the motion carries out coordinate compensation according to the visual system location, assembles again, and the technical core lies in visual system location and motion pressfitting, but most automatic assembly machine pressing mechanism all according to product structure profile modeling location pressfitting on the market, and pressing mechanism is according to the visual positioning, and pressing mechanism itself is the fixed state, and to the product that high accuracy and structure are complicated, visual system and pressing mechanism are difficult to the cooperation and realize precision assembly, lead to the assembly precision low.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a pressing device, which can correct the position and improve the assembling precision.
The embodiment of the application provides a pressing device, which is used for installing a workpiece on a product and comprises a fixing part, a pressing part and a guiding mechanism, wherein the guiding mechanism is respectively connected with the fixing part and the pressing part, the guiding mechanism comprises an installation block, a guiding rod and an elastic part, the installation block is connected with the pressing part, the installation block is provided with a first accommodating cavity and a second accommodating cavity which are communicated along a first direction, the first accommodating cavity is gradually increased along the cross-sectional area of a second direction perpendicular to the first direction along the first direction, the projection of the first accommodating cavity on the pressing part is positioned in the projection of the second accommodating cavity on the pressing part along the first direction, the guiding rod is respectively connected with the fixing part and the installation block, the guiding rod comprises a first part and a second part, the first part is arranged in the first accommodating cavity in a sliding manner, the outer wall of the first part is in contact connection with the inner wall of the first accommodating cavity, the second part is connected with the first part and arranged in the second accommodating cavity, the second part is provided with a rotating part, the elastic piece is respectively connected with the fixing part and the mounting block so as to enable the first part to be mounted in the first accommodating cavity, the fixing part and the elastic piece are pressed and held by the pressing part in a propping manner against the mounting surface of the product, the first part moves to the second accommodating cavity along the first direction and drives the rotating part to prop against the pressing part, and the pressing part swings relative to the guide rod so that the pressing direction of the pressing part is perpendicular to the mounting surface of the product.
The aforesaid embodiment leads the cooperation of positive pole, elastic component and nip portion through the installation piece, leads the nip portion when the assembly, promotes the precision of assembly.
Further, in some embodiments of the present application, along the second direction, a projection of the first portion on the mounting block is trapezoidal.
Further, in some embodiments of the present application, the shape of the first portion comprises a square frustum.
Further, in some embodiments of the present application, a projection of the rotating portion on the mounting block along the second direction has a semicircular shape.
Further, in some embodiments of the present application, the guiding rod further includes a connecting rod connected to the fixing portion and the first portion, respectively, and the elastic member is sleeved on the connecting rod and abuts against the fixing portion and the mounting block, respectively.
Further, in some embodiments of the present application, the pressing portion includes a pressing block and a base connected to the pressing block, one side of the pressing block away from the base is provided with a plurality of through holes, the through holes are connected with an adsorption device, and the workpiece is adsorbed through the through holes.
Further, in some embodiments of the present application, the mounting block includes a first surface and a second surface arranged along the first direction, the first receiving cavity and the second receiving cavity penetrate through the first surface and the second surface, and the rotating portion penetrates through the second surface and abuts against the base.
Further, in some embodiments of the present application, the fixing portion is connected to a robot to drive the pressing portion to move.
Further, in some embodiments of the present application, along the first direction, the length of the first portion is d1, the length of the first receiving cavity is d2, and the ratio of d1 to d2 is 1.1.
Further, in some embodiments of the present application, in the first direction, a minimum distance between the rotating portion and the second surface is d3, and a ratio of d1 to d3 is 2.
Drawings
Fig. 1 illustrates a schematic structural diagram of a stitching device in an embodiment.
Fig. 2 is an exploded view of the pressing device in one embodiment.
Fig. 3 illustrates a schematic cross-sectional view of a stitching device in an embodiment.
Figure 4 shows another cross-sectional view of the stitching device in an embodiment.
Fig. 5 is a schematic view illustrating an application state of the pressing device in an embodiment.
Fig. 6 is a schematic view illustrating another application state of the pressing device in an embodiment.
Description of the main element symbols:
press-fit device 100
Fixing part 10
Pressing part 20
Through hole 212
Second accommodating chamber 314
Connecting rod 321
Rotating part 323a
First direction X
Second direction Y
The following specific examples will further illustrate the application in conjunction with the above figures.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
The embodiment of the application provides a pressing device, which is used for mounting a workpiece on a product and comprises a fixing part, a pressing part and a guiding mechanism, wherein the guiding mechanism is respectively connected with the fixing part and the pressing part, the guiding mechanism comprises a mounting block, a guiding rod and an elastic part, the mounting block is connected with the pressing part, the mounting block is provided with a first accommodating cavity and a second accommodating cavity which are communicated along a first direction, the cross-sectional area of the first accommodating cavity along a second direction vertical to the first direction is gradually increased along the first direction, the projection of the first accommodating cavity on the pressing part is positioned in the projection of the second accommodating cavity on the pressing part along the first direction, the guiding rod is respectively connected with the fixing part and the mounting block, the guiding rod comprises a first part and a second part, the first part is arranged in the first accommodating cavity in a sliding manner, the outer wall of the first part is connected with the inner wall of the first accommodating cavity in a contact manner, the second part is connected with the first part and arranged in the second accommodating cavity, the second part is provided with a rotating part, the elastic piece is respectively connected with the fixing part and the mounting block and used for enabling the first part to be mounted in the first accommodating cavity and abutted against the mounting surface of the product through the pressing part, the fixing part and the elastic piece are pressed, the first part moves to the second accommodating cavity along the first direction and drives the rotating part to abut against the pressing part, and the pressing part swings relative to the guide rod so that the pressing direction of the pressing part is perpendicular to the mounting surface of the product.
The aforesaid embodiment leads the cooperation of positive pole, elastic component and nip portion through the installation piece, leads the nip portion when the assembly, promotes the precision of assembly.
Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, a pressing device 100 shown in fig. 1 is used for mounting a workpiece on a product. The pressing device 100 comprises a fixing portion 10, a pressing portion 20 and a guiding mechanism 30, wherein the guiding mechanism 30 is respectively connected with the fixing portion 10 and the pressing portion 20, the pressing portion 20 is used for pressing and holding a workpiece and mounting the workpiece on a product, and the guiding mechanism 30 is used for adjusting the position of the pressing portion 20 according to the position of the mounting surface after contacting the mounting surface of the product, so that the pressing direction of the pressing portion 20 is perpendicular to the mounting surface of the product, and the assembly precision is improved.
In an embodiment, a robot is connected to a side of the fixing portion 10 away from the guiding mechanism 30, and the robot drives the pressing device 100 to move integrally, so as to perform the pressing operation.
Referring to fig. 2 and 3, in an embodiment, the pressing portion 20 includes a pressing block 21 and a base 22. The pressing block 21 is provided with a mounting groove 211, and the base 22 is arranged in the mounting groove 211, so that the surface of the base 22 and the surface of the pressing block 21 are positioned in the same plane.
In an embodiment, a plurality of through holes 212 are formed in a side of the pressing block 21 away from the base 22, and the through holes 212 are connected with an adsorption device (not shown) for adsorbing the workpiece through the through holes 212.
The pilot mechanism 30 includes a mounting block 31, a pilot rod 32, and an elastic member 33. The mounting block 31 is connected to the pressing block 21, one end of the guiding rod 32 is connected to the fixing part 10, the other end of the guiding rod is connected to the mounting block 31, the elastic member 33 is respectively connected to the fixing part 10 and the mounting block 31, one end of the guiding rod 32 is mounted in the mounting block 31 through the elastic force of the elastic member 33, and the elastic member 33 is also used for resetting the position of the guiding rod 32.
The mounting block 31 includes a first surface 311 and a second surface 312 disposed along the first direction X, and the mounting block 31 further has a first receiving cavity 313 and a second receiving cavity 314 penetrating the first surface 311 and the second surface 312. The first accommodating cavity 313 is communicated with the second accommodating cavity 314, and the guide rod 32 is slidably arranged in the first accommodating cavity 313 and partially extends into the second accommodating cavity 314. The accommodating space of the first accommodating chamber 313 is gradually increased along the first direction X, and specifically, along the first direction X, the cross-sectional area of the first accommodating chamber 313 along the second direction Y perpendicular to the first direction X is gradually increased. The accommodating space of the second accommodating cavity 314 is larger than that of the first accommodating cavity 313, specifically, the distance between two opposite inner walls of the second accommodating cavity 314 is larger than that between two opposite inner walls of the corresponding first accommodating cavity 313, and along the first direction X, the projection of the first accommodating cavity 313 on the stitching portion 20 is located in the projection of the second accommodating cavity 314 on the stitching portion 20. In an embodiment, along the second direction Y, a projection of the first accommodating cavity 313 is trapezoidal, and a projection of the second accommodating cavity 314 is rectangular. In one embodiment, the space in the first accommodating chamber 313 has a regular quadrangular frustum shape, and the space in the second accommodating chamber 314 has a rectangular parallelepiped shape.
The righting bar 32 includes a connecting bar 321, a first portion 322 and a second portion 323, the first portion 322 connecting the second portion 323 and the connecting bar 321, respectively. The connecting rod 321 is further connected to the fixing portion 10, and the elastic element 33 is sleeved on the connecting rod 321 and respectively abutted against the fixing portion 10 and the mounting block 31. The first portion 322 is slidably disposed in the first accommodating chamber 313, an outer wall of the first portion 322 is in contact connection with an inner wall of the first accommodating chamber 313, the second portion 323 is connected with the first portion 322 and partially disposed in the second accommodating chamber 314, and the second portion 323 has a rotating portion 323a for making a point contact with the base 22, thereby facilitating the swing of the mounting block 31. The fixing part 10 is moved by the manipulator, the pressing block 21 abuts against the mounting surface of the product, the manipulator continuously applies force to the mounting surface of the product, the elastic element 33 is compressed, the first part 322 slides in the first accommodating cavity 313 along the first direction X and partially slides into the second accommodating cavity 314, the rotating part 323a penetrates through the second surface 312 and abuts against the base 22, the first part 322 slides to a position where the space between the first accommodating cavity 313 and the second accommodating cavity 314 is larger than the volume of the first part 322, a gap exists between the first part 322 and the first accommodating cavity 313 and the second accommodating cavity 314, the mounting block 31 can swing relative to the guide rod 32, the position of the pressing block 21 is adjusted, the pressing direction of the pressing block 21 is perpendicular to the mounting surface of the product, and the assembling accuracy is improved.
In an embodiment, the first portion 322 is matched with the first accommodating cavity 313, a projection of the first portion 322 on the mounting block 31 is trapezoidal along the second direction Y, and a cross-sectional area of the first accommodating cavity 313 along the second direction Y perpendicular to the first direction X is gradually increased along the first direction X, so that when the guide rod 32 moves along the first direction X, a gap exists between the first portion 322 and the first accommodating cavity 313 and between the first portion 322 and the second accommodating cavity 314.
In one embodiment, the shape of the first portion 322 comprises a regular square frustum.
In one embodiment, the projection of the rotating portion 323a on the mounting block 31 is semicircular along the second direction Y, which facilitates the swinging of the mounting block 31 relative to the guide bar 32. It will be appreciated that the rotating portion 323a may have other shapes, such as a conical shape, so long as it is in point contact with the base 22.
It can be understood that when the pressing device is not applied with force, the mounting block 31 is moved away from the fixing portion 10 by the elastic force of the elastic member 33, so that the first portion 322 is mounted in the first accommodating chamber 313 and is in contact connection with the inner wall of the first accommodating chamber 313.
In one embodiment, the two elastic members 33 are provided, and the two elastic members 33 are provided at two sides of the connecting rod 321 and respectively connect opposite sides of the fixing portion 10 and the mounting block 31.
Referring to fig. 4, in an embodiment, along the first direction X, the length of the first portion 322 is d1, the length of the first accommodating cavity 313 is d2, and the ratio of d1 to d2 is 1.1. In one embodiment, the minimum distance between the rotating portion 323a and the second surface 312 along the first direction X is d3, and the ratio of d1 to d3 is 2. Through the above arrangement, after the second portion 323 abuts against the base 22, a gap is left between the first portion 322 and the first accommodating cavity 313 and the second accommodating cavity 314, so that the pressing block 21 can swing at a certain angle.
Referring to fig. 5 and 6, when the pressing device 100 is used, the pressing block 21 is firstly abutted against the mounting surface 201 of the product 200, pressure is applied to slide the first portion 322 in the first accommodating cavity 313 along the first direction X and partly slide into the second accommodating cavity 314, the rotating portion 323a is abutted against the base 22, and further the first portion 322 slides to a position where the space between the first accommodating cavity 313 and the second accommodating cavity 314 is larger than the volume of the first portion 322, so that a gap exists between the first portion 322 and the first accommodating cavity 313 and the second accommodating cavity 314, and further the pressing block 21 swings at a certain angle, the position of the pressing block 21 is adjusted to make the pressing surface of the pressing block 21 abutted against the mounting surface 201 of the product 200, and the pressing direction of the pressing block 21 is perpendicular to the mounting surface 201 of the product 200, force is continuously applied to mount the workpiece on the product 200, pressure is removed, the guide rod 32 is reset through the elastic member 33, for the next assembly operation. The pressing device 100 is suitable for a product with a slant mounting surface 201.
The pressing device 100 guides the pressing portion 20 during assembly through the cooperation of the mounting block 31, the guide rod 32, the elastic member 33 and the pressing portion 20, so as to improve the assembly accuracy.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present application and are not to be taken as limiting the present application, and that suitable changes and modifications to the above embodiments are within the scope of the present disclosure as long as they are within the spirit and scope of the present application.
Claims (10)
1. A laminating apparatus for mounting a workpiece on a product, comprising:
a fixed part;
a press-fit portion; and
the guide mechanism is respectively connected with the fixing part and the pressing part;
it is characterized in that the guide mechanism comprises:
the mounting block is connected with the pressing part and provided with a first accommodating cavity and a second accommodating cavity which are communicated along a first direction, the cross section area of the first accommodating cavity along a second direction perpendicular to the first direction is gradually increased along the first direction, and the projection of the first accommodating cavity on the pressing part is positioned in the projection of the second accommodating cavity on the pressing part along the first direction;
the correcting rod is respectively connected with the fixing part and the mounting block and comprises a first part and a second part, the first part is arranged in the first accommodating cavity in a sliding mode, the outer wall of the first part is in contact connection with the inner wall of the first accommodating cavity, the second part is connected with the first part and arranged in the second accommodating cavity, and the second part is provided with a rotating part;
the elastic piece is respectively connected with the fixing part and the mounting block and used for mounting the first part in the first accommodating cavity;
the pressing part abuts against the mounting surface of the product, the fixing part and the elastic piece are pressed, the first part moves to the second accommodating cavity along the first direction and drives the rotating part to abut against the pressing part, and the pressing part swings relative to the guide rod, so that the pressing direction of the pressing part is perpendicular to the mounting surface of the product.
2. The laminating device of claim 1, wherein along the second direction, a projection of the first portion onto the mounting block is trapezoidal.
3. The laminating arrangement of claim 2, wherein the shape of the first portion includes a square frustum.
4. The laminating apparatus of claim 1, wherein a projection of the rotating portion onto the mounting block in the second direction is semicircular.
5. The laminating apparatus according to claim 1, wherein the guide bar further includes a connecting bar connecting the fixing portion and the first portion, respectively, and the elastic member is sleeved on the connecting bar and abuts against the fixing portion and the mounting block, respectively.
6. The laminating device according to claim 1, wherein the laminating portion comprises a laminating block and a base connected to the laminating block, a plurality of through holes are formed in a side of the laminating block facing away from the base, and an absorption device is connected to the through holes to absorb the workpiece through the through holes.
7. The laminating apparatus of claim 6, wherein the mounting block includes a first surface and a second surface arranged along the first direction, the first receiving cavity and the second receiving cavity extend through the first surface and the second surface, and the rotating portion extends through the second surface and abuts against the base.
8. The laminating device of claim 1, wherein the securing portion is coupled to a robot for moving the laminating portion.
9. The laminating device of claim 7, wherein, along the first direction, the first portion has a length d1, the first receiving cavity has a length d2, and the ratio of d1 to d2 is 1.1.
10. The laminating apparatus according to claim 9, wherein in the first direction, the minimum distance between the rotating portion and the second surface is d3, and the ratio of d1 to d3 is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845121.8U CN215881486U (en) | 2021-08-09 | 2021-08-09 | Press fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845121.8U CN215881486U (en) | 2021-08-09 | 2021-08-09 | Press fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215881486U true CN215881486U (en) | 2022-02-22 |
Family
ID=80343634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121845121.8U Active CN215881486U (en) | 2021-08-09 | 2021-08-09 | Press fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215881486U (en) |
-
2021
- 2021-08-09 CN CN202121845121.8U patent/CN215881486U/en active Active
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