CN114406566A - Pressing device - Google Patents
Pressing device Download PDFInfo
- Publication number
- CN114406566A CN114406566A CN202111471396.4A CN202111471396A CN114406566A CN 114406566 A CN114406566 A CN 114406566A CN 202111471396 A CN202111471396 A CN 202111471396A CN 114406566 A CN114406566 A CN 114406566A
- Authority
- CN
- China
- Prior art keywords
- pressing
- rod
- supporting rod
- hinged
- pressing part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 141
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The embodiment of the invention discloses a pressing device which comprises a hinged seat connected to a base. One end of the supporting rod is hinged in the hinge seat, so that the supporting rod can rotate at the hinged position; the pressing part is connected to the supporting rod in a penetrating mode and can move along the length direction of the supporting rod, the pressing part is connected to the supporting rod, the pressing part presses the pressing part when the pressing part is pressed, the other end of the pressing part serves as a fulcrum, and the pressing part moves towards the pressing direction along the length direction of the supporting rod to press the pressing part. Through free articulated mode, make bracing piece wherein can adjust out different directions that compress tightly to a certain extent, the relatively poor technical problem of flexibility when helping solving among the prior art closing device and using.
Description
Technical Field
The invention relates to the field of structural design, in particular to a pressing device.
Background
During the production assembly process, it is often necessary to press some objects for fixation. For example, in the welding process, two parts to be welded need to be pressed together for a worker to weld, and under the above working conditions, the field often encounters the situation that the pressing point needs to be adjusted frequently and the situation that the pressing point and the pressing point are pressed and loosened frequently. However, when a pressing tool is set well in the prior art, the pressing point is not convenient to adjust, the universality is not strong, a specific tool is needed to press and loosen, great inconvenience is brought to field operation, and the convenience is not high. When the device is used for compressing, the requirement on the setting position of the compressing point is higher, and the corresponding compressing point is difficult to find on site sometimes, so that an operator is difficult to flexibly adjust the compressing point according to the site condition.
Technical personnel in the field are searching for a pressing device, so that an operator can flexibly adjust a pressing point according to the field situation, and the technical problem that the pressing device in the prior art is poor in flexibility when in use is solved.
Disclosure of Invention
In view of the above problems in the prior art, an embodiment of the present invention provides a pressing device, in which a supporting rod can be adjusted to different pressing directions to a certain extent by a free hinge manner, so that the pressing direction and the pressing force point of the pressing device can be flexibly configured, which is helpful for solving the technical problem of poor flexibility of the pressing device in the prior art.
In an embodiment, the embodiment of the present invention provides a pressing device, which includes a hinge seat, a support rod, a pressing rod and a pressing portion;
the hinged seat is connected to the base;
one end of the supporting rod is hinged in the hinge seat, so that the supporting rod can rotate at the hinged position;
the pressing rod is connected on the supporting rod in a penetrating mode and can move along the length direction of the supporting rod, and one end of the pressing rod is provided with a pressing part;
the pressing portion is connected to the supporting rod, so that when the pressing portion is pressed, the pressing portion presses the pressing rod, the other end of the pressing rod serves as a fulcrum, and the pressing rod moves towards the pressing direction along the length direction of the supporting rod to press the pressing portion.
In one embodiment, the compression device comprises a resilient member;
the elastic component is arranged between the support rod and the pressing rod, and when the pressing rod moves towards the pressing direction along the length direction of the support rod, the elastic component provides elastic deformation.
In one embodiment, one end of the pressing portion is an eccentric wheel and is hinged to the support rod, so that when the other end of the pressing portion is pressed, the eccentric wheel rotates to press the pressing rod.
In one embodiment, the compression portion is removably attached to the compression bar.
In one embodiment, the compression rod is provided with a threaded hole, the compression part is adjustably mounted on the compression rod through the threaded hole, and the end part of the compression part for compression is a spherical surface.
In an embodiment, one end of the support rod hinged to the hinge seat is spherical, the hinge seat has an opening and a spherical cavity so that the spherical cavity is communicated with the outside of the hinge seat through the opening, the spherical end of the support rod is arranged in the spherical cavity, and the support rod extends out of the opening so that the support rod can rotate at the hinged position.
In one embodiment, a reserved gap is formed between the ball and the inner wall of the ball-shaped cavity.
In one embodiment, the other end of the strut has a rounded corner.
In an embodiment, the arc axis direction of the fillet is perpendicular to the length direction of the supporting rod.
In one embodiment, the support rod has a sliding section, the cross section of the sliding section is circular, the cross section has at least one straight string, a through hole is formed in the pressure rod, the sliding section of the support rod is connected in the through hole in a penetrating mode, and the through hole is matched with the cross section of the sliding section, so that the pressure rod can slide on the sliding section.
Drawings
FIG. 1 is a schematic view of a pressing device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a pressing device according to another embodiment of the present invention;
fig. 3 is a schematic structural view of a through hole according to another embodiment of the present invention.
Reference numerals:
hinge seat 1
Pressing part 31
Threaded hole 32
Through hole 34
Pressing part 4
Eccentric wheel 41
Elastic member 5
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Various aspects and features of the present application are described herein with reference to the drawings.
These and other characteristics of the present application will become apparent from the following description of preferred forms of embodiment, given as non-limiting examples, with reference to the attached drawings.
It should also be understood that, although the present application has been described with reference to some specific examples, a person of skill in the art shall certainly be able to achieve many other equivalent forms of application, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.
The above and other aspects, features and advantages of the present application will become more apparent in view of the following detailed description when taken in conjunction with the accompanying drawings.
Specific embodiments of the present application are described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the application, which can be embodied in various forms. Well-known and/or repeated functions and structures have not been described in detail so as to not unnecessarily obscure the present application with unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present application in virtually any appropriately detailed structure.
The specification may use the phrases "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the application.
In the prior art, after the compressing device is set, it is often difficult to adjust the compressing point to deal with the field variable situation and to apply to different compressed parts, and the universality needs to be improved. In addition, frequent pressing and loosening are often required on the site, and in the prior art, special tools are often needed to achieve the purpose, so that the convenience is not high. Therefore, a flexible adjustment of the pressing point is needed to cope with the field complex situation and different pressed parts, and the universality is improved. It is also easy to operate manually, avoiding reliance on specific tools. However, there is no pressing device in the prior art that can achieve the above function.
Fig. 1 is a schematic structural diagram of a pressing device in an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a pressing device in another embodiment of the present invention, as shown in fig. 1 and fig. 2, in an embodiment, the present application provides a pressing device, including: the hinge seat 1 and the support rod 2, and the pressure rod 3 and the pressing part 4.
The hinge base 1 is connected to the base 10, and one end of the support rod 2 is hinged in the hinge base 1, so that the support rod 2 can rotate at the hinged position;
the pressing rod 3 is connected on the supporting rod 2 in a penetrating way and can move along the length direction of the supporting rod 2, and one end of the pressing rod 3 is provided with a pressing part 31;
the pressing portion 4 is connected to the supporting rod 2, so that when the pressing portion 4 is pressed, the pressing portion 4 presses the pressing rod 3, and then the pressing rod 3 moves towards the pressing direction along the length direction of the supporting rod 2 by using the other end of the pressing rod 3 as a fulcrum, so as to press the pressing portion 31.
In the present embodiment, a specific structure of the pressing device is provided. The base 10 in this embodiment may be a component of the pressing device, or may be based on a welding platform, for example, or some other structure that provides support. The hinge base 1 is connected to the base 10, and if the base 10 is a component of the pressing device, the hinge base 1 may be connected to the base 10 by welding or the like. One end of the supporting rod 2 is hinged to the hinge base 1, so that one end of the supporting rod 2 can freely rotate in the hinge base 1, the structure can be understood as a universal hinge, the moving range of the supporting rod can be understood as a sphere, the practical application can meet the use requirement only by the upper hemispherical part, the pressing rod 3 is an execution structure for pressing and can move on the supporting rod 2, and the pressing part 31 at one end of the pressing rod is used for pressing and combining the pressed parts. The pressing part 4 is used for pressing the pressing rod 3, when the pressing part is pressed, one end of the pressing rod 3 is used as a fulcrum, and the supporting rod 2 is connected with the hinge base 1 in a movable hinge connection mode, so that the supporting rod 2 is fixed by using the other end of the pressing rod 3 as the fulcrum, and the pressing direction of the pressing part 31 can be automatically adjusted to be perpendicular to the contact surface. Therefore, the pressing requirements can be met in all dimensions, operators are allowed to flexibly adjust pressing points according to field conditions, and the technical problem that the pressing device in the prior art is poor in flexibility when used is solved.
In addition, the pressing and the loosening can be manually operated, and the technical problem that a specific tool is depended on the site is avoided. The manual pressing part 4 can be operated to press and release, and the dependence on a specific tool is avoided.
In an embodiment, the compression means comprise an elastic member 5;
the elastic component 5 is arranged between the support rod 2 and the press rod 3, and when the press rod 3 moves towards the pressing direction along the length direction of the support rod 2, the elastic component 5 provides elastic deformation.
In the present embodiment, a specific structure is provided in which the elastic member 5 is provided between the support bar 2 and the pressing bar 3. Considering the case where the object to be pressed is accompanied by vibration, which is a rigid structure, if the pressing portion 4 is directly pressed against the pressing rod 3, the amount of deformation is small, and once vibrated, looseness is easily generated.
In one embodiment, one end of the pressing portion 4 is an eccentric wheel 41, and is hinged to the supporting rod 2, so that when the other end of the pressing portion 4 is pressed, the eccentric wheel 41 rotates to press the pressing rod 3.
A specific structure of the pressing portion 3 is provided in the present embodiment. The pressing plate part 4 is of a handle structure, an eccentric wheel 41 is arranged at one end of the handle, and the eccentric wheel 41 can press the pressing rod 3 when the other end of the pressing plate part 4 is moved due to different distances between the edge and the circle center. In addition, if the elastic member 5 is continuously disposed between the support rod 2 and the pressing rod 3 in the present embodiment, the elastic member 5 is elastically deformed to some extent when the eccentric wheel 41 presses the elastic member 5. The elastic component 5 can keep a compression state during vibration, so that the eccentric wheel 41 is always in a self-locking state, and the compression state of the structure is ensured.
In one embodiment, the pressing portion 31 is detachably attached to the pressing rod 3.
In the present embodiment, a specific embodiment is provided in which the pressing portion 31 is detachably attached to the pressing rod 3.
In one embodiment, the compression rod 3 is provided with a threaded hole 32, the compression part 31 is adjustably mounted on the compression rod 3 through the threaded hole 32, and the end of the compression part 31 for compression is a spherical surface.
In the embodiment, a threaded hole 32 is provided in the compression bar 3, and the compression portion 31 is connected through the threaded hole 32, the compression portion 31 may adopt a stud structure, one end of the stud structure is a spherical surface, and the length of the compression portion 31 extending out of the threaded hole 32 can be adjusted through threads, so as to correspond to compressed objects at different compression positions.
In an embodiment, the end of the support rod 2 hinged to the hinge base 1 is spherical, the hinge base 1 has an opening 11 and a spherical cavity 12, so that the spherical cavity 12 is communicated with the outside of the hinge base 1 through the opening 11, the spherical end of the support rod 2 is disposed in the spherical cavity 12, and the support rod 2 extends out of the opening 11, so that the support rod 2 can rotate at the hinged position, and further the press rod 3 is driven to rotate, thereby achieving the purpose of flexibly adjusting the pressing point.
In the present embodiment, a specific hinge structure between the support rod 2 and the hinge base 1 is provided. The spherical structure can enable the supporting rod 2 to freely rotate on the hinged seat 1, so that a larger range for adjusting the pressing direction is obtained.
In one embodiment, there is a predetermined gap between the ball and the inner wall of the ball cavity 12.
In the present embodiment, a specific structure with a reserved gap between the ball and the inside of the ball cavity 12 is provided. The clearance allows the ball-shaped end to move more easily within the ball-shaped cavity 12.
In one embodiment, the other end of the strut 3 has a rounded corner 33.
In the present embodiment, a specific structure of the other end of the pressing rod 3 is provided. The other end of the pressure lever 3 is used as a fulcrum, the pressure lever 3 is of a strip-shaped structure with gradually reduced thickness, one end of the pressure lever 3 is horizontally arranged, and the other end of the pressure lever 3 is turned over downwards and used as the fulcrum.
In one embodiment, the circular arc axial center direction of the round corner 33 is perpendicular to the length direction of the support rod 2.
A specific configuration of the rounded corners 33 is provided in this embodiment. The edge of the other end of the pressure bar 3 has two edges, on which a fillet 33 is rounded. According to the circular arc axis direction of the round corner 33 perpendicular to the length direction of the support rod 2, the support rod 2 can rotate along the length direction, that is, the round corner 33 can rotate along the X-axis direction and the Y-axis direction in fig. 1, and the rotation of the support rod 2 is around the Z-axis direction, in conclusion, three axial simultaneous adjustments can be formed.
Fig. 3 is a schematic structural view of a through hole according to another embodiment of the present invention. As shown in fig. 3, in an embodiment, the support rod 2 has a sliding section 21, the cross section of the sliding section 21 is a circle 211, and the cross section has at least one straight string 212, the press rod 3 is provided with a through hole 34, the sliding section 21 of the support rod 2 is inserted into the through hole 34, and the through hole 34 is matched with the cross section of the sliding section 21, so that the press rod 3 slides on the sliding section 21.
In the present embodiment, a specific structure of the sliding section 21 is provided, so that the pressing rod 3 does not rotate on the supporting rod 2, and the pressing rod 3 can move on the supporting rod 2. Preferably, the cross-section has two parallel straight chords 212.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (10)
1. A compression device, comprising:
the hinge base (1), the hinge base (1) is connected to the base (10);
one end of the supporting rod (2) is hinged in the hinge seat (1) so that the supporting rod (2) can rotate at the hinged position;
the pressing rod (3) is connected to the supporting rod (2) in a penetrating mode and can move along the length direction of the supporting rod (2), and one end of the pressing rod (3) is provided with a pressing part (31);
the pressing part (4) is connected to the supporting rod (2), so that when the pressing part (4) is pressed, the pressing part (4) presses the pressing rod (3), the other end of the pressing rod (3) serves as a fulcrum, and the pressing rod (3) moves towards the pressing direction along the length direction of the supporting rod (2) to press the pressing part (31).
2. The compression device of claim 1, comprising:
the elastic component (5) is arranged between the support rod (2) and the pressing rod (3), and when the pressing rod (3) moves towards the pressing direction along the length direction of the support rod (2), the elastic component (5) provides elastic deformation.
3. The pressing device according to claim 1, characterized in that one end of the pressing portion (4) is an eccentric wheel (41) and is hinged to the support rod (2), so that when the other end of the pressing portion (4) is pressed, the eccentric wheel (41) rotates to press the pressing rod (3).
4. Compression device according to claim 1, characterised in that the compression part (31) is detachably connected to the compression bar (3).
5. The pressing device according to claim 4, characterized in that the pressing rod (3) is provided with a threaded hole (32), the pressing part (31) is adjustably mounted on the pressing rod (3) through the threaded hole (32), and the end of the pressing part (31) for pressing is a spherical surface.
6. The pressing device according to claim 1, wherein the end of the support rod (2) hinged to the hinged seat (1) is of a ball type, the hinged seat (1) has an opening (11) and a ball-shaped cavity (12) so that the ball-shaped cavity (12) is communicated with the outside of the hinged seat (1) through the opening (11), the ball-shaped end of the support rod (2) is arranged in the ball-shaped cavity (12), and the support rod (2) extends out of the opening (11) so that the support rod (2) can rotate at the hinged position.
7. The pressing device according to claim 6, characterized in that there is a clearance between the ball and the inner wall of the ball-shaped cavity (12).
8. The compression device as claimed in claim 1, characterised in that the other end of the strut (3) has a rounded corner (33).
9. The pressing device according to claim 8, wherein the circular arc axial center direction of the round angle (33) is perpendicular to the length direction of the support rod (2).
10. The pressing device according to claim 1, characterized in that the supporting rod (2) has a sliding section (21), the cross section of the sliding section (21) is circular (211), the cross section has at least one straight string (212), the pressing rod (3) is provided with a through hole (34), the sliding section (21) of the supporting rod (2) is penetrated in the through hole (34), and the through hole (34) is matched with the cross section of the sliding section (21) so as to enable the pressing rod (3) to slide on the sliding section (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111471396.4A CN114406566B (en) | 2021-12-04 | 2021-12-04 | Compressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111471396.4A CN114406566B (en) | 2021-12-04 | 2021-12-04 | Compressing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114406566A true CN114406566A (en) | 2022-04-29 |
| CN114406566B CN114406566B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111471396.4A Active CN114406566B (en) | 2021-12-04 | 2021-12-04 | Compressing device |
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| CN105690295A (en) * | 2014-11-28 | 2016-06-22 | 西安众智惠泽光电科技有限公司 | Eccentric self-locking type clamping fixture |
| CN105750948A (en) * | 2014-12-13 | 2016-07-13 | 西安志越机电科技有限公司 | Eccentric self-locking pressing apparatus |
| CN204545805U (en) * | 2015-05-05 | 2015-08-12 | 浙江机电职业技术学院 | Eccentric lever weld clamp device |
| CN204912856U (en) * | 2015-08-07 | 2015-12-30 | 重庆国华模具制造有限公司 | Can press from both sides tight jig fast |
| CN205630363U (en) * | 2016-04-24 | 2016-10-12 | 刘金娥 | A manual rapid clamping device for weaving |
| CN205888934U (en) * | 2016-06-24 | 2017-01-18 | 浙江欧朋家具有限公司 | Positioner of usefulness is processed to wood industry |
| CN205889442U (en) * | 2016-06-24 | 2017-01-18 | 浙江欧朋家具有限公司 | Cam -type pressure plate mechanism of usefulness is processed to wood industry |
| CN206666065U (en) * | 2017-04-28 | 2017-11-24 | 北京荣景天悦电力设备安装有限公司 | balance crowbar |
| CN107009292A (en) * | 2017-06-02 | 2017-08-04 | 泰尔重工股份有限公司 | A kind of fast fixture for frock |
| CN107363583A (en) * | 2017-08-15 | 2017-11-21 | 黄石联瑞机械科技股份有限公司 | A kind of manual paw |
| CN207522443U (en) * | 2017-11-30 | 2018-06-22 | 烟台天成机械有限公司 | A kind of centering type fast clamping tool |
| CN208051261U (en) * | 2018-03-22 | 2018-11-06 | 广西柳州宇明汽车零部件有限公司 | Automatic pedal clamp for machining |
| CN108613692A (en) * | 2018-04-25 | 2018-10-02 | 重庆大学 | Experimental bench fast compressing device |
| CN210909093U (en) * | 2019-11-19 | 2020-07-03 | 苏州海卓派沃液压技术有限公司 | Mechanical arm machining clamp |
| CN212807325U (en) * | 2020-09-10 | 2021-03-26 | 露笑新能源技术有限公司 | Universal regulator of temperature measuring instrument |
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