CN209936730U - Compressing device and automobile applying same - Google Patents
Compressing device and automobile applying same Download PDFInfo
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- CN209936730U CN209936730U CN201920103674.2U CN201920103674U CN209936730U CN 209936730 U CN209936730 U CN 209936730U CN 201920103674 U CN201920103674 U CN 201920103674U CN 209936730 U CN209936730 U CN 209936730U
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- rotating shaft
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- strip
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- 238000003825 pressing Methods 0.000 claims abstract description 45
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an auto clamp field discloses a closing device and use its car. This closing device includes: the fixed mounting seat is supported with a first rotating shaft; the driving part is positioned on the fixed mounting seat and is arranged at a distance from the first rotating shaft, and the driving part can ascend or descend relative to the fixed mounting seat; the head end of the pressure arm is rotationally connected with the driving part, so that the pressure arm can move towards or away from the fixed mounting seat. The pressing arm is also provided with a strip-shaped through hole, the first rotating shaft is positioned in the strip-shaped through hole, and the diameter of the first rotating shaft is equal to the width of the strip-shaped through hole. The utility model discloses a closing device is adapted to and compresses tightly the part that the space ratio is littleer to the business turn over.
Description
Technical Field
The utility model relates to an auto clamp field especially relates to a closing device and use its car.
Background
In the field of automobile manufacturing, it is often necessary to apply some kind of jig to assist in the manufacture of automobile bodies, such as a hold-down device, which is a jig used to hold down mating parts.
In the existing pressing device, when some parts which enter and exit from a pressing space and are small are pressed, a pressing block of the pressing device is easy to interfere with other parts around the part in the pressing process, so that the required parts cannot be pressed, and the other parts around the parts can be damaged. In the prior art, the above problems are generally solved by modifying the shape of the holding-down block, which, however, undoubtedly increases the design and production costs.
In view of the shortcomings of the prior art, those skilled in the art are urgently required to find a pressing device which can be adapted to press a part which enters or exits a pressing space to be relatively small.
SUMMERY OF THE UTILITY MODEL
In order to be adapted to compressing tightly the part that the space ratio is littleer to the business turn over, the utility model provides a closing device.
According to the utility model discloses a closing device includes: the fixed mounting seat is supported with a first rotating shaft; the driving part is positioned on the fixed mounting seat and is arranged at a distance from the first rotating shaft, and the driving part can ascend or descend relative to the fixed mounting seat; the head end of the pressure arm is rotationally connected with the driving part, so that the pressure arm can move towards or away from the fixed mounting seat. The pressing arm is also provided with a strip-shaped through hole, the first rotating shaft is positioned in the strip-shaped through hole, and the diameter of the first rotating shaft is equal to the width of the strip-shaped through hole.
Further, both ends of the strip-shaped through hole in the length direction of the strip-shaped through hole are configured to be cambered surfaces matched with the outer surface of the first rotating shaft.
Furthermore, a second rotating shaft is supported at the top of the driving part, a circular through hole matched with the second rotating shaft is formed at the head end of the pressing arm, and the axis of the second rotating shaft is parallel to the axis of the first rotating shaft.
Furthermore, lubricating shaft sleeves are arranged between the circular through hole and the second rotating shaft and between the strip-shaped through hole and the first rotating shaft.
Further, the first rotating shaft is fixed on the fixed mounting seat through a first supporting structure, and the first supporting structure is configured as follows: including two first fixed walls that set up relatively, first pivot runs through two first fixed walls perpendicularly and fixes between two first fixed walls, and clearance fit between pressure arm and two first fixed walls.
Further, the second shaft is fixed to the driving part by a second support structure configured to: including two second fixed walls that set up relatively, the second pivot runs through two second fixed walls perpendicularly and fixes between two second fixed walls, clearance fit between pressure arm and two second fixed walls.
Further, the driving part comprises a cylinder body fixed on the fixed mounting seat, a first connecting plate fixed at the top end of the cylinder body and a second connecting plate detachably connected with the first connecting plate, and the second supporting structure is fixed on the second connecting plate.
Further, the fixed mount is configured to: including first splint and second splint, two first fixed walls are located between first splint and the second splint and respectively with first splint and second splint fixed connection, the cylinder body is located between first splint and the second splint and simultaneously with first splint and second splint fixed connection.
Further, the tail end of the pressing arm is provided with a pressing block, and the pressing block comprises a horizontal section connected with the tail end of the pressing arm and a vertical section connected with the horizontal section and extending downwards perpendicular to the horizontal section.
The utility model also provides an automobile, including above-mentioned closing device.
The utility model discloses a closing device is when compressing tightly of the little part in space, and the pressure arm can get into or leave the surface of the part that needs compress tightly with compound motion orbit to can avoid the interference or the damage that the pressure arm led to the fact other parts around this part effectively, and then satisfy compressing tightly of the narrow and small part in space.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of a compacting apparatus 100 according to the present invention;
fig. 2 is a front view of the press arm shown in fig. 1.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Fig. 1 shows the structure of a pressing device 100 according to the present invention. As shown in fig. 1, the pressing device 100 of the present invention includes: the device comprises a fixed mounting base 1, wherein a first rotating shaft 2 is supported on the fixed mounting base 1; a driving member 3 which is positioned on the fixed mounting base 1 and is arranged at an interval with the first rotating shaft 2, wherein the driving member 3 can ascend or descend relative to the fixed mounting base 1; the pressure arm 4, the head end 41 of the pressure arm 4 is connected with the driving component 3 in a rotating way, so that the pressure arm 4 can move towards or away from the fixed mounting seat 1. A strip-shaped through hole 42 (shown in fig. 2) is further formed on the pressing arm 4, the first rotating shaft 2 is located in the strip-shaped through hole 42, and the diameter of the first rotating shaft 2 is equal to the width of the strip-shaped through hole 42.
The utility model discloses a closing device 100 is when using, when drive component 3 drives head end 41 of pressing arm 4 for fixed mounting 1 rises or descends, pressing arm 4 can take place the pivoted for first pivot 2 in, still can take place for first pivot 2 along the ascending linear motion of length direction of bar through-hole 42, relative rotation and linear motion have taken place simultaneously between first pivot 2 and bar through-hole 42 each other promptly, this makes the motion trail of pressing arm 4's tail end 44 (as shown in figure 1) be by the combined motion trail that linear motion and rotary motion formed jointly. Through the setting, the utility model discloses a closing device 100 when compressing tightly the compressing tightly of the little part in space, the tail end 44 of pressure arm 4 can get into or leave the narrow and small space at the part place that needs compress tightly with compound motion orbit to can avoid the interference or the damage that pressure arm 4 led to the fact other parts around this part effectively. And the diameter of the first rotating shaft 2 is equal to the width of the strip-shaped through hole 42, so that the stability of rotation and linear motion between the first rotating shaft 2 and the strip-shaped through hole 42 can be effectively ensured.
Specifically, when the driving part 3 drives the head end 41 of the pressure arm 4 to rise relative to the fixed mounting base 1, the strip-shaped through hole 42 on the pressure arm 4 can slide relative to the first rotating shaft 2 along the length direction of the pressure arm 4 away from the driving part 3, and simultaneously, the tail end 44 (shown in fig. 1) of the pressure arm 4 moves downwards along the direction close to the fixed mounting base 1 and the arc direction with the first rotating shaft 2 as the center until the tail end 44 of the pressure arm 4 contacts with the part to be pressed and completes the pressing action on the part, and at this time, the first rotating shaft 2 is located at one end of the strip-shaped through hole 42 close to the tail end 44; conversely, the tail end 44 of the pressing arm 4 can return to the original position along the movement track.
According to the present invention, the two ends of the bar-shaped through hole 42 in the length direction of the bar-shaped through hole 42 may be configured to have a surface of any shape, such as a plane, which is mainly used for limiting the pressing arm 4 with respect to the first rotating shaft 2. Preferably, in a preferred embodiment as shown in fig. 1, both ends of the strip-shaped through hole 42 in the length direction of the strip-shaped through hole 42 may be configured as arc surfaces that fit the outer surface of the first rotating shaft 2. Through this setting, when first pivot 2 was located the one end of bar through-hole 42, the cooperation of cambered surface can make the terminal surface of first pivot 2 and bar through-hole 42 more laminate to help improving bar through-hole 42 and the 2 complex stability of first pivot on the pressure arm 4.
In a preferred embodiment as shown in fig. 1, the second rotating shaft 31 may be supported at the top of the driving part 3, and the head end 41 of the pressing arm 4 may be formed with a circular through hole 43 to be fitted with the second rotating shaft 31, wherein the axis of the second rotating shaft 31 is parallel to the axis of the first rotating shaft 2. Through the cooperation of the second rotating shaft 31 and the circular through hole 43, the circular through hole 43 of the pressing arm 4 can rotate relative to the second rotating shaft 31 in the process of ascending or descending of the driving part 3, so that the driving part 3 can drive the pressing arm 4 to slide along the length direction of the strip-shaped through hole 42. Meanwhile, by arranging the second rotating shaft 31 to be parallel to the axis of the first rotating shaft 2, the driving part 3 can not only enable the pressing arm 4 to slide along the length direction of the strip-shaped through hole 42 when driving the pressing arm 4 to rotate, but also can construct the shape of the pressing arm 4 into a straight wall shape through the arrangement, so that the pressing arm 4 is more convenient to process and install.
In a preferred embodiment, a lubricating bushing (not shown) may be disposed between the circular through hole 43 and the second rotating shaft 31, and between the strip-shaped through hole 42 and the first rotating shaft 2. In the process of compressing or releasing the parts by the compressing device 100, the compressing arm 4 needs to move relatively frequently, so that frequent friction can be generated due to relative sliding or rotation between the strip-shaped through hole 42 of the compressing arm 4 and the first rotating shaft 2 and between the circular through hole 43 and the second rotating shaft 31, the compressing device 100 can be effectively prevented from being worn due to long-time friction in the long-term use process by arranging the lubricating shaft sleeve, and the service lives of the compressing arm 4 and the whole compressing device 100 are prolonged.
In a preferred embodiment as shown in fig. 1, the first rotation shaft 2 may be fixed on the stationary mounting 1 by a first support structure 11, and the first support structure 11 may be configured as: the first rotating shaft 2 vertically penetrates through the two first fixing walls 111 and is fixed between the two first fixing walls 111, and the pressing arm 4 is in clearance fit with the two first fixing walls 111. Through this setting, two first fixed walls 111 and pressure arm 4 clearance fit have realized pressure arm 4 and can be relative first pivot 2 pivoted in, still further avoided rocking of pressure arm 4 through the centre gripping of two first fixed walls 111 to make the motion of pressure arm 4 more steady. Meanwhile, the phenomenon that the pressure arm 4 is abraded due to the fact that the pressure arm 4 has a plurality of degrees of freedom and other parts of the pressing device 100 are in contact with each other is avoided, and therefore the service life of the pressure arm 4 is prolonged.
In a preferred embodiment as shown in fig. 1, the second shaft 31 may be fixed to the driving part 3 by a second support structure 32, and the second support structure 32 may be configured to: the second rotating shaft 31 vertically penetrates through the two second fixing walls 321 and is fixed between the two second fixing walls 321, and the pressing arm 4 is in clearance fit with the two second fixing walls 321. Through this setting, two fixed walls 321 of second and pressure arm 4 clearance fit have realized that pressure arm 4 can rotate along the second pivot, and the centre gripping through two fixed walls 321 of second has still further avoided rocking of head end 41 of pressure arm 4 simultaneously to avoid pressure arm 4 because of taking place the emergence of the phenomenon that contacts and produce wearing and tearing with other parts of closing device 100, further prolonged the life of pressure arm 4.
In a preferred embodiment as shown in fig. 1, the driving part 3 may include a cylinder body 33 fixed on the fixed mount 1, a first connection plate 34 fixed on a top end of the cylinder body 33, and a second connection plate 35 detachably connected to the first connection plate 34, and the second support structure 32 is fixed on the second connection plate 35. The cylinder body 33 can be used as a driving element to drive the head end 41 of the pressure arm 4 to ascend or descend, and the rigid connection between the first connecting plate 34 and the second connecting plate 35 enables the cylinder body 33 to avoid errors caused by the pressing position of the pressure arm 4 to parts due to relative sliding between the first connecting plate 34 and the second connecting plate 35 in the process of acting on the pressure arm 4, so that the phenomenon that the parts are ineffectively pressed or the pressure arm 4 damages the parts around the parts due to errors in the pressing position is avoided. Meanwhile, through the detachable connection of the first connecting plate 34 and the second connecting plate 35, the installation and detachment of the driving part and the second supporting structure 32 are more convenient, so that the compressing device 100 of the utility model is more convenient to use and maintain.
In a preferred embodiment as shown in fig. 1, the fixed mount 1 may be configured as: including first splint 12 and second splint 13, two first fixed walls 111 are located between first splint 12 and the second splint 13 and respectively with first splint 12 and second splint 13 fixed connection, cylinder body 33 is located between first splint 12 and the second splint 13 and simultaneously with first splint 12 and second splint 13 fixed connection. Through the rigid connection of the cylinder body 33 and the first clamping plate 12 and the second clamping plate 13, the cylinder body 33 cannot move relative to the first clamping plate 12 and the second clamping plate 13 during working, so that smooth movement of the pressure arm 4 is ensured, and accurate positioning and pressing of the tail end 44 of the pressure arm 4 to a pressing position of a part are ensured.
In a preferred embodiment as shown in fig. 1, the tail end 44 of the press arm 4 may be provided with a pressing block 5, and the pressing block 5 includes a horizontal section 51 connected to the tail end 44 of the press arm 4 and a vertical section 52 connected to the horizontal section 51 and extending downward perpendicular to the horizontal section 51. Through this setting, the free end of vertical section 52 can get into in the narrow and small space under more the circumstances to satisfy the demand that compresses tightly of the part that is located more kinds of narrow and small spaces, thereby need not to change the compact heap of different grade type as often among the prior art, this has just avoided carrying out regular improvement to the structure of compact heap 5, thereby has reduced the design cost and the manufacturing cost of compact heap 5.
Furthermore, the utility model discloses still provide an automobile, including above-mentioned closing device 100. The utility model discloses a closing device 100 can compress tightly the less part in business turn over compression space in the car, can effectually avoid the damage that causes other parts around this part simultaneously.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. A compression device, comprising:
a fixed mounting seat, a first rotating shaft is supported on the fixed mounting seat,
a driving member provided on the fixed mount and spaced apart from the first rotation shaft, the driving member being capable of ascending or descending with respect to the fixed mount,
the head end of the pressure arm is rotatably connected with the driving part so as to enable the pressure arm to move towards or away from the fixed mounting seat,
the pressing arm is provided with a first rotating shaft, the first rotating shaft is arranged in the strip-shaped through hole, and the diameter of the first rotating shaft is equal to the width of the strip-shaped through hole.
2. The compression device as claimed in claim 1, wherein both ends of the strip-shaped through hole along the length direction thereof are configured as arc surfaces that fit with the outer surface of the first rotating shaft.
3. The pressing device as claimed in claim 1 or 2, wherein a second rotating shaft is supported on the top of the driving member, and a circular through hole matched with the second rotating shaft is formed at the head end of the pressing arm, wherein the axis of the second rotating shaft is parallel to the axis of the first rotating shaft.
4. The pressing device as claimed in claim 3, wherein lubricating bushings are arranged between the circular through hole and the second rotating shaft and between the strip-shaped through hole and the first rotating shaft.
5. The compression device of claim 3, wherein the first shaft is secured to the fixed mount by a first support structure configured to: the first rotating shaft vertically penetrates through the two first fixing walls and is fixed between the two first fixing walls, and the pressing arm is in clearance fit with the two first fixing walls.
6. The compression device of claim 5, wherein the second shaft is secured to the drive member by a second support structure configured to: the two second fixed walls are oppositely arranged, the second rotating shaft vertically penetrates through the two second fixed walls and is fixed between the two second fixed walls, and the pressing arm is in clearance fit with the two second fixed walls.
7. The compression device as claimed in claim 6, wherein the driving member comprises a cylinder body fixed on the fixed mounting seat, a first connecting plate fixed on the top end of the cylinder body, and a second connecting plate detachably connected with the first connecting plate, and the second support structure is fixed on the second connecting plate.
8. The compression device of claim 7, wherein the fixed mount is configured to: including first splint and second splint, two first fixed wall is located between first splint with between the second splint and respectively with first splint with second splint fixed connection, the cylinder body is located between first splint with between the second splint and simultaneously with first splint with second splint fixed connection.
9. The compression device of claim 1 or 2, wherein the distal end of the pressure arm is provided with a compression block, and the compression block comprises a horizontal section connected with the distal end of the pressure arm and a vertical section connected with the horizontal section and extending downward perpendicular to the horizontal section.
10. An automobile comprising a compression device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920103674.2U CN209936730U (en) | 2019-01-22 | 2019-01-22 | Compressing device and automobile applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920103674.2U CN209936730U (en) | 2019-01-22 | 2019-01-22 | Compressing device and automobile applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209936730U true CN209936730U (en) | 2020-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920103674.2U Active CN209936730U (en) | 2019-01-22 | 2019-01-22 | Compressing device and automobile applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209936730U (en) |
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2019
- 2019-01-22 CN CN201920103674.2U patent/CN209936730U/en active Active
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