CN220388402U - Clamping and fixing device - Google Patents
Clamping and fixing device Download PDFInfo
- Publication number
- CN220388402U CN220388402U CN202321129352.8U CN202321129352U CN220388402U CN 220388402 U CN220388402 U CN 220388402U CN 202321129352 U CN202321129352 U CN 202321129352U CN 220388402 U CN220388402 U CN 220388402U
- Authority
- CN
- China
- Prior art keywords
- rod
- fixed block
- fixed
- guide
- bidirectional screw
- 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.)
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Links
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 20
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a clamping and fixing device, which comprises an equipment table, wherein one side of the top end of the equipment table is connected with a first fixed block, the other side of the top end of the equipment table is connected with a second fixed block, a bidirectional screw rod and a guide rod are arranged between the first fixed block and the second fixed block, one end of the bidirectional screw rod is rotationally connected with the side surface of the first fixed block, the other end of the bidirectional screw rod penetrates through the second fixed block and then is connected with a rotary handle, the guide rod is positioned below the bidirectional screw rod, and two ends of the guide rod are fixedly connected with the first fixed block and the second fixed block respectively; the two-way screw is connected with two moving rods in a threaded manner, the bottom ends of the moving rods are fixedly connected with guide blocks, the guide blocks penetrate through the guide blocks, the guide blocks slide on the guide rods, the top ends of the moving rods are connected with clamping assemblies, and the clamping assemblies on the two moving rods are arranged oppositely; according to the utility model, after the clamping assembly clamps and fixes the parts, the turntable is rotated to realize overturning of the clamped and fixed parts, so that the welding efficiency can be improved.
Description
Technical Field
The utility model relates to the field of automobiles, in particular to a clamping and fixing device.
Background
With the development of economy, automobiles become more and more popular, the automobiles need to be clamped and fixed during the manufacturing process of the automobiles, and the existing clamping and fixing device is inconvenient for overturning parts, so that the welding efficiency is low.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problem that the clamping and fixing device in the prior art is inconvenient to turn over parts so as to lower welding efficiency, the utility model aims to provide the clamping and fixing device which can turn over the parts which are clamped and fixed, so that the convenience and quickness in welding are realized, and the welding efficiency is improved.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The clamping and fixing device comprises an equipment table, wherein one side of the top end of the equipment table is connected with a first fixed block, the other side of the top end of the equipment table is connected with a second fixed block, a bidirectional screw rod and a guide rod are arranged between the first fixed block and the second fixed block, one end of the bidirectional screw rod is rotationally connected with the side face of the first fixed block, the other end of the bidirectional screw rod penetrates through the second fixed block and then is connected with a rotary handle, the guide rod is positioned below the bidirectional screw rod, and two ends of the guide rod are respectively fixedly connected with the first fixed block and the second fixed block; the two-way screw rod is connected with two movable rods in a threaded manner, the bottom end of each movable rod is fixedly connected with a guide block, each guide rod penetrates through each guide block, each guide block is located on each guide rod to slide, the top ends of the movable rods are connected with clamping assemblies, and the clamping assemblies on the two movable rods are arranged oppositely.
Preferably, the clamping assembly comprises a fixed rod and a sliding rod, one end of the fixed rod is fixedly connected with the surface of the moving rod, a sliding groove is formed in the surface of the moving rod between the fixed rod and the sliding rod, one end of the sliding rod slides on the surface of the moving rod through the sliding groove, and the fixed rod and the sliding rod are respectively connected with two ends of the electric telescopic rod.
Preferably, the outer surfaces of the fixed rod and the sliding rod are coated with a wear-resistant layer.
Preferably, the top end of the movable rod is provided with a transverse through hole, the inner wall of the through hole is provided with an annular groove, and balls are arranged in the annular groove; still include the carousel, the edge of carousel is located the ring channel, and with ball contact, clamping assembly is located the one side intermediate position department of carousel, the another side fixedly connected with turn button of carousel.
Preferably, one of the turntables comprises a main disk and an auxiliary disk, the edge of the main disk is positioned in the annular groove and is in contact with the balls, a plurality of fixing holes are formed in the edge of the auxiliary disk at equal intervals, through holes are formed in a moving rod right above the auxiliary disk, fixing pins are arranged in the through holes, and the bottom ends of the fixing pins are matched with the fixing holes.
Preferably, the weight of the fixed rod is greater than the weight of the sliding rod.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that: according to the utility model, after the clamping assembly clamps and fixes the parts, the turntable is rotated to realize overturning of the clamped and fixed parts, so that the welding efficiency can be improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 2 in accordance with the present utility model;
fig. 4 is a schematic structural view of a turntable according to the present utility model.
The reference numerals in the figures illustrate:
1. an equipment stand; 2. a first fixed block; 3. a second fixed block; 4. a bidirectional screw; 5. a guide rod; 6. rotating the handle; 7. a moving rod; 8. a guide block; 9. a fixed rod; 10. a slide bar; 11. a chute; 12. an electric telescopic rod; 13. a wear-resistant layer; 14. a ball; 15. a turntable; 16. a rotary knob; 17. a main disk; 18. an auxiliary disc; 19. a fixing hole; 20. a fixing pin.
Detailed Description
The drawings in the embodiments of the present utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only a few embodiments of the present utility model; but not all embodiments. Based on the embodiments in the present utility model; all other embodiments obtained by those skilled in the art without undue burden; all falling within the scope of the present utility model.
Example 1:
referring to fig. 1-4, a clamping and fixing device comprises a device table 1, wherein one side of the top end of the device table 1 is connected with a first fixed block 2, the other side of the top end of the device table 1 is connected with a second fixed block 3, a bidirectional screw 4 and a guide rod 5 are arranged between the first fixed block 2 and the second fixed block 3, one end of the bidirectional screw 4 is rotationally connected with the side surface of the first fixed block 2, the other end of the bidirectional screw 4 penetrates through the second fixed block 3 and then is connected with a rotary handle 6, the rotary handle 6 can also be replaced by a motor, the guide rod 5 is positioned below the bidirectional screw 4, and two ends of the guide rod 5 are respectively fixedly connected with the first fixed block 2 and the second fixed block 3; two movable rods 7 are connected to the two-way screw 4 in a threaded mode, guide blocks 8 are fixedly connected to the bottom ends of the movable rods 7, the guide rods 5 penetrate through the guide blocks 8, the guide blocks 8 slide on the guide rods 5, clamping assemblies are connected to the top ends of the movable rods 7, and the clamping assemblies on the two movable rods 7 are arranged oppositely. The handle 6 is rotated to drive the bidirectional screw rod to rotate, so that the distance between the two movable rods 7 is adjusted, and the automobile parts between the two movable rods can be clamped and fixed.
Example 2:
the clamping assembly comprises a fixed rod 9 and a sliding rod 10, one end of the fixed rod 9 is fixedly connected with the surface of the moving rod 7, a sliding groove 11 is formed in the surface of the moving rod 7 between the fixed rod 9 and the sliding rod 10, one end of the sliding rod 10 slides on the surface of the moving rod 7 through the sliding groove 11, and the fixed rod 9 and the sliding rod 10 are respectively connected with two ends of an electric telescopic rod 12.
The outer surfaces of the fixed rod 9 and the sliding rod 10 are coated with the wear-resistant layer 13, and the wear-resistant layer 13 can prevent the damage to the automobile parts when the fixed rod 9 and the sliding rod 10 are in contact with the automobile parts.
As shown in fig. 1-3, the automobile parts are placed between the fixed rod 9 and the sliding rod 10, and then the sliding rod 10 is driven to slide in the sliding groove 11 through the electric telescopic rod, so that the automobile parts are close to the fixed rod 9, and then the automobile parts are clamped and fixed through the fixed rod 9 and the sliding rod 10.
Example 3:
as shown in fig. 2-4, the top end of the movable rod 7 is provided with a transverse through hole, the inner wall of the through hole is provided with an annular groove, and the interior of the annular groove is provided with a ball 14; the rotary table 15 is further included, the edge of the rotary table 15 is located in the annular groove and is in contact with the balls 14, the clamping assembly is located in the middle of one face of the rotary table 15, and the rotary knob 16 is fixedly connected to the other face of the rotary table 15. The rotary table 15 is driven to rotate by the rotary knob 16, the balls 14 can greatly reduce friction force when the rotary table 15 rotates, and the rotary knob 16 can also be replaced by a motor.
One of them carousel 15 includes master 17 and auxiliary disc 18, and master 17 edge is located the ring channel and contacts with ball 14, and a plurality of fixed orificess 19 have been seted up to auxiliary disc 18 edge equidistant, have seted up the through-hole on the movable rod 7 directly over the auxiliary disc 18, are provided with fixed pin 20 in the through-hole, and fixed pin 20's bottom and fixed hole 19 assorted, after the centre gripping subassembly on the carousel drives automobile parts and rotates suitable position, inserts the fixed hole through the fixed pin and carries out spacing to the carousel.
The weight of the fixing rod 9 is greater than the weight of the sliding rod 10, in which case the fixing rod 9 will drive the turntable 15 to rotate without the effect of external force, so that the fixing rod 9 will be at the lowest end.
Working principle:
according to the device, as shown in figures 1 and 2, firstly, a bidirectional screw is driven to rotate by rotating a rotating handle, the distance between two moving rods is further adjusted, a sliding rod is driven to move upwards by an electric telescopic rod, so that the distance between the sliding rod and a fixed rod is increased, then one end of an automobile part needing to be clamped and fixed is placed between the sliding rod and the fixed rod, then the sliding rod is driven to move downwards by the electric telescopic rod, one end of the automobile part is clamped and fixed by the fixed rod and the sliding rod, and a wear-resisting layer can well prevent scratches possibly caused when the automobile part is contacted with the device; as shown in fig. 2-4, when the automobile parts need to be overturned, the fixing pin is pulled out first, then the rotary table is driven to rotate through the rotary knob, so that the friction force generated when the rotary table rotates in the through hole can be greatly reduced by the balls, the rotary table is more labor-saving, after the rotary table rotates to a proper position, the fixing pin is inserted into the fixing hole, the rotary table is limited, the automobile parts which are clamped and fixed can be overturned through the mode, and therefore high efficiency and convenience in welding are achieved.
As shown in fig. 3, when welding is completed and the fixed clamping needs to be released, the distance between the fixing rod and the sliding rod can be increased through the electric telescopic rod at the moment, so that the clamping is released, then the automobile part is taken down, the fixing pin is pulled up upwards, the heavier fixing rod can drive the turntable to rotate under the action of gravity at the moment, and the turntable automatically rotates to the lowest end, so that the next use is facilitated.
The above; is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the utility model and the improved conception thereof; are intended to be encompassed within the scope of the present utility model.
Claims (2)
1. Clamping and fixing device, comprising an equipment table (1), characterized in that: one side of the top end of the equipment table (1) is connected with a first fixed block (2), the other side of the top end of the equipment table is connected with a second fixed block (3), a bidirectional screw rod (4) and a guide rod (5) are arranged between the first fixed block (2) and the second fixed block (3), one end of the bidirectional screw rod (4) is rotationally connected with the side face of the first fixed block (2), the other end of the bidirectional screw rod penetrates through the second fixed block (3) and then is connected with a rotary handle (6), the guide rod (5) is positioned below the bidirectional screw rod (4), and two ends of the guide rod (5) are fixedly connected with the first fixed block (2) and the second fixed block (3) respectively; two moving rods (7) are connected to the bidirectional screw rod (4) in a threaded mode, guide blocks (8) are fixedly connected to the bottom ends of the moving rods (7), the guide rods (5) penetrate through the guide blocks (8), the guide blocks (8) slide on the guide rods (5), clamping assemblies are connected to the top ends of the moving rods (7), and the clamping assemblies on the two moving rods (7) are arranged oppositely;
the clamping assembly comprises a fixed rod (9) and a sliding rod (10), one end of the fixed rod (9) is fixedly connected with the surface of the moving rod (7), a sliding groove (11) is formed in the surface of the moving rod (7) between the fixed rod (9) and the sliding rod (10), one end of the sliding rod (10) slides on the surface of the moving rod (7) through the sliding groove (11), and the fixed rod (9) and the sliding rod (10) are respectively connected with two ends of the electric telescopic rod (12);
the outer surfaces of the fixed rod (9) and the sliding rod (10) are coated with a wear-resistant layer (13);
the top end of the movable rod (7) is provided with a transverse through hole, the inner wall of the through hole is provided with an annular groove, and a ball (14) is arranged in the annular groove; the clamping assembly is positioned at the middle position of one surface of the rotary table (15), and a rotary knob (16) is fixedly connected to the other surface of the rotary table (15);
one of the turntables (15) comprises a main disk (17) and an auxiliary disk (18), the edge of the main disk (17) is positioned in the annular groove and is in contact with the balls (14), a plurality of fixing holes (19) are formed in the edge of the auxiliary disk (18) at equal intervals, through holes are formed in a moving rod (7) right above the auxiliary disk (18), fixing pins (20) are arranged in the through holes, and the bottoms of the fixing pins (20) are matched with the fixing holes (19).
2. A clamping fixture as defined in claim 1, wherein: the weight of the fixed rod (9) is larger than that of the sliding rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321129352.8U CN220388402U (en) | 2023-05-11 | 2023-05-11 | Clamping and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321129352.8U CN220388402U (en) | 2023-05-11 | 2023-05-11 | Clamping and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220388402U true CN220388402U (en) | 2024-01-26 |
Family
ID=89599852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321129352.8U Active CN220388402U (en) | 2023-05-11 | 2023-05-11 | Clamping and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220388402U (en) |
-
2023
- 2023-05-11 CN CN202321129352.8U patent/CN220388402U/en active Active
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| GR01 | Patent grant |