CN215847836U - Laborsaving spring equipment anchor clamps - Google Patents
Laborsaving spring equipment anchor clamps Download PDFInfo
- Publication number
- CN215847836U CN215847836U CN202120424507.5U CN202120424507U CN215847836U CN 215847836 U CN215847836 U CN 215847836U CN 202120424507 U CN202120424507 U CN 202120424507U CN 215847836 U CN215847836 U CN 215847836U
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- chair
- block
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- base
- chair legs
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Abstract
The utility model discloses a labor-saving spring assembling clamp which comprises a base, wherein a first fixed block and flat tongs are arranged on the base, the flat tongs are provided with a lead screw and a movable tong body arranged on the lead screw, and a second fixed block is arranged on the movable tong body of the flat tongs; the first fixing block is used for fixing a chair supporting seat, the second fixing block is used for fixing chair legs, and springs are fixedly connected to the chair legs; the flat-nose pliers push the chair legs to move towards the chair supporting seat through the movable pliers body so as to connect the chair supporting seat with the chair legs. Therefore, the assembly of the chair supporting seat and the chair legs is completed by designing the labor-saving spring assembling clamp, the labor intensity of assembling personnel is greatly reduced, the production efficiency is effectively improved, the assembling quality of products can be ensured, and the consistency of the products is good.
Description
Technical Field
The utility model relates to a chair assembly technology, in particular to a labor-saving spring assembly clamp.
Background
In the prior art, chair support structures, particularly office chairs, are generally used that have a plurality of legs. The existing chair supporting seat is provided with a plurality of chair legs, and a spring is arranged between each chair leg and the chair supporting seat, but the spring tension of the spring is very large, so that the spring is difficult to assemble by pressing the spring into the spring through hands during assembly, the assembly efficiency is very low, and the condition that the assembly is not in place easily occurs, so that the product quality is seriously influenced.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the defects in the prior art, and the main object of the present invention is to provide a labor-saving spring assembling jig, which is designed to complete the assembly of the chair supporting seat and the chair legs, thereby greatly reducing the labor intensity of the assembling personnel, effectively improving the production efficiency, ensuring the assembly quality of the product, and ensuring the good consistency of the product.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a labor-saving spring assembling clamp comprises a base, wherein a first fixed block and flat tongs are arranged on the base, the flat tongs are provided with a lead screw and a movable tong body arranged on the lead screw, and a second fixed block is arranged on the movable tong body of the flat tongs; wherein:
the first fixing block is used for fixing a chair supporting seat, the second fixing block is used for fixing chair legs, and springs are fixedly connected to the chair legs;
the flat-nose pliers push the chair legs to move towards the chair supporting seat through the movable pliers body so as to connect the chair supporting seat with the chair legs.
As a preferred scheme, the second fixing block comprises a substrate, and a first limiting part is arranged on the right side of the substrate;
the first limiting part is provided with a first positioning groove with a leftward opening, the right end of the chair leg is placed in the first positioning groove, and when the chair leg moves towards the left side, the right end of the chair leg is limited by the inner wall surface of the first positioning groove.
As a preferable scheme, the base plate is further provided with a second limiting portion, and when the chair legs move upwards, the chair legs are limited by the second limiting portion.
As a preferable scheme, the second position-limiting part comprises a position-limiting part which is rotatably connected to the substrate;
the limiting piece is in an inverted L shape and is provided with a connecting arm and a limiting arm, and the limiting piece is rotatably connected to the base plate through the connecting arm; and the spacing arm rotates around the connecting arm.
As a preferable scheme, a third limiting part is arranged on the left side of the base plate, the third limiting part is provided with a first positioning block and a second positioning block, the first positioning block and the second positioning block are arranged at intervals in the front-back direction, and a second positioning groove which is through from left to right is formed.
The chair legs are fixed between the first positioning block and the second positioning block and limited by the inner side walls of the first positioning block and the second positioning block.
Preferably, the base plate is detachably connected to the movable body of the flat-nose pliers.
As a preferred scheme, first fixed block is including fixed base and the latch segment of dismantling to be connected in fixed base, wherein:
a connecting hole is formed in the fixed base, and an internal thread is arranged in the connecting hole;
the locking block is provided with a connecting column, the connecting column is provided with an external thread matched with the internal thread, and the upper end of the connecting column horizontally extends to the outside to form a locking part; during locking, the connecting column is connected in the connecting hole, and the locking part compresses the chair supporting seat.
Preferably, the fixed base is detachably connected to the base.
Preferably, the fixing base is provided with a guide portion, and the spring is located at the guide portion during assembly.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and particularly, the technical scheme is that the labor-saving spring assembling clamp is mainly designed to complete the assembly of the chair supporting seat and the chair legs, so that the labor intensity of assembling personnel is greatly reduced, the production efficiency is effectively improved, the assembly quality of products can be ensured, and the consistency of the products is good;
secondly, the first fixed block, the structural design of second fixed block is ingenious, can fix a position the assembly part well, has avoided when personnel are assembling, because the fixed of assembly part is not firm and accident takes place.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a partially exploded view of an embodiment of the present invention.
The attached drawings indicate the following:
10. base 20, first fixed block
21. Fixed base 211, guide part
22. Locking block 23, locking part
30. Flat tongs 40, second fixed block
41. Substrate 411 and first limiting portion
412. Limiting member 4121, connecting arm
4122. A limit arm 413 and a third limit part
4131. A first positioning block 4132 and a second positioning block.
Detailed Description
Referring to fig. 1 to 3, specific structures of the embodiments of the present invention are shown.
A labor-saving spring assembling clamp comprises a base 10, wherein a first fixing block 20 and a flat tongs 30 are arranged on the base 10, the flat tongs 30 are provided with a lead screw and a movable tong body arranged on the lead screw, and a second fixing block 40 is arranged on the movable tong body of the flat tongs 30; wherein:
the first fixing block 20 is used for fixing a chair support seat, the second fixing block 40 is used for fixing chair legs, and springs are fixedly connected to the chair legs;
the flat-nose pliers 30 push the chair legs to move towards the chair support seat through the movable pliers body, so that the chair support seat is connected with the chair legs.
Specifically, the second fixing block 40 includes a substrate 41, and a first limiting portion 411 is disposed on the right side of the substrate 41;
the first position-limiting portion 411 has a first positioning groove with a leftward opening, the right end of the chair leg is placed in the first positioning groove, and when the chair leg moves to the left side, the right end of the chair leg is limited by the inner wall surface of the positioning groove. Specifically, the first positioning groove is an arc-shaped positioning groove.
Preferably, the base plate 41 is further provided with a second limiting portion, and when the chair leg moves upwards, the chair leg is limited by the second limiting portion. Specifically, the second position-limiting portion includes a position-limiting member 412 rotatably connected to the substrate 41; the position-limiting member 412 is an inverted L-shape having a connecting arm 4121 and a position-limiting arm 4122, and is rotatably connected to the substrate 41 via the connecting arm 4121; and the restricting arm 4122 rotates about the connecting arm 4121.
Preferably, a third stopper 413 is disposed on the left side of the substrate 41, the third stopper 413 has a first positioning block 4131 and a second positioning block 4132, the first positioning block 4131 and the second positioning block 4132 are spaced apart from each other in the front-rear direction, and a second positioning groove penetrating in the left-right direction is formed; the chair legs are fixed on the second positioning grooves, and the front side and the rear side of the chair legs are limited by the inner side walls of the first positioning block 4131 and the second positioning block 4132.
Preferably, the base plate 41 is detachably connected to the movable body of the flat-nose pliers 30, specifically, the base plate 41 is connected to the movable body by bolts; so, when different products need to be assembled, corresponding fixed block is changed to removable infrabasal plate 41, simultaneously, can dismantle the setting and also make things convenient for depositing when idle.
Further, the first fixing block 20 includes a fixing base 21 and a locking block 22 detachably connected to the fixing base 21, wherein:
a connecting hole is formed in the fixed base 21, and an internal thread is arranged in the connecting hole;
the locking block 22 is provided with a connecting column, the connecting column is provided with an external thread matched with the internal thread, and the upper end of the connecting column horizontally extends to the outside to form a locking part 23; during locking, the connecting column is connected in the connecting hole, and the locking part 23 compresses the chair supporting seat.
Similarly, the fixed base 21 is detachably connected to the base 10.
Preferably, the fixing base 21 is provided with a guiding part 211, and the spring is located on the guiding part when assembling; therefore, the accuracy of spring positioning can be improved.
The following will roughly describe the operation of the labor-saving spring assembling jig of this embodiment:
firstly, fixing a chair support seat on a first fixing block 20, and fixing chair legs on a second fixing block 40;
the second fixing block 40 is moved towards the first fixing block 20 by hand cranking the flat tongs, so that the springs on the chair legs can be moved to the corresponding hole positions;
after the spring is in place, mounting shafts for fixing the spring are mounted; thus, the assembly of the chair leg and the chair supporting seat is completed. Here, it is to be added that: in the prior art, the spring is compressed by hand and then the chair leg is assembled on the chair supporting seat, but the tension of the spring is quite large, the assembling method in the prior art is low in efficiency and high in labor intensity, and the spring is poor in positioning effect and poor in consistency.
The utility model mainly designs a labor-saving spring assembling clamp to assemble a chair supporting seat and chair legs, greatly lightens the labor intensity of assembling personnel, effectively improves the production efficiency, can ensure the assembling quality of products and ensures the consistency of the products to be good.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (9)
1. The utility model provides a laborsaving spring assembly anchor clamps which characterized in that: the clamp comprises a base, wherein a first fixed block and flat tongs are arranged on the base, the flat tongs are provided with a lead screw and a movable tong body arranged on the lead screw, and a second fixed block is arranged on the movable tong body of the flat tongs; wherein:
the first fixing block is used for fixing a chair supporting seat, the second fixing block is used for fixing chair legs, and springs are fixedly connected to the chair legs;
the flat-nose pliers push the chair legs to move towards the chair supporting seat through the movable pliers body so as to connect the chair supporting seat with the chair legs.
2. The labor-saving spring assembling jig as set forth in claim 1, wherein: the second fixing block comprises a substrate, and a first limiting part is arranged on the right side of the substrate;
the first limiting part is provided with a first positioning groove with a leftward opening, the right end of the chair leg is placed in the first positioning groove, and when the chair leg moves towards the left side, the right end of the chair leg is limited by the inner wall surface of the first positioning groove.
3. The labor-saving spring assembling jig as set forth in claim 2, wherein: the base plate is further provided with a second limiting part, and when the chair legs move upwards, the chair legs are limited by the second limiting part.
4. The labor-saving spring assembling jig as set forth in claim 3, wherein: the second limiting part comprises a limiting part which is rotatably connected with the substrate;
the limiting piece is in an inverted L shape and is provided with a connecting arm and a limiting arm, and the limiting piece is rotatably connected to the base plate through the connecting arm; and the spacing arm rotates around the connecting arm.
5. The labor-saving spring assembling jig as set forth in claim 2, wherein: a third limiting part is arranged on the left side of the base plate, the third limiting part is provided with a first positioning block and a second positioning block, the first positioning block and the second positioning block are arranged at intervals in the front-back direction, and a second positioning groove which is through from left to right is formed;
the chair legs are fixed between the first positioning block and the second positioning block and limited by the inner side walls of the first positioning block and the second positioning block.
6. The labor-saving spring assembling jig as set forth in claim 2, wherein: the base plate is detachably connected to the movable pliers body of the flat tongs.
7. The labor-saving spring assembling jig as set forth in claim 1, wherein: first fixed block is including fixed baseplate and detachable connection in fixed baseplate's latch segment, wherein:
a connecting hole is formed in the fixed base, and an internal thread is arranged in the connecting hole;
the locking block is provided with a connecting column, the connecting column is provided with an external thread matched with the internal thread, and the upper end of the connecting column horizontally extends to the outside to form a locking part; during locking, the connecting column is connected in the connecting hole, and the locking part compresses the chair supporting seat.
8. The labor-saving spring assembling jig as set forth in claim 7, wherein: the fixed base is detachably connected to the base.
9. The labor-saving spring assembling jig as set forth in claim 7, wherein: the fixed base is provided with a guide part, and the spring is positioned on the guide part during assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120424507.5U CN215847836U (en) | 2021-02-26 | 2021-02-26 | Laborsaving spring equipment anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120424507.5U CN215847836U (en) | 2021-02-26 | 2021-02-26 | Laborsaving spring equipment anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215847836U true CN215847836U (en) | 2022-02-18 |
Family
ID=80317684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120424507.5U Active CN215847836U (en) | 2021-02-26 | 2021-02-26 | Laborsaving spring equipment anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215847836U (en) |
-
2021
- 2021-02-26 CN CN202120424507.5U patent/CN215847836U/en active Active
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