CN219542900U - Expansion clamp - Google Patents

Abstract

The utility model relates to an expansion clamp, which comprises a base, wherein the top of the base is close to the left side and the right side and is fixedly connected with second electric telescopic rods, the tops of the two second electric telescopic rods are fixedly connected with transverse plates together, the tops of the transverse plates are close to the left side and the right side and are fixedly connected with vertical plates, the positions, close to the tops, of the two vertical plates are fixedly connected with first bearings, through mutual matching among all parts, the device can be conveniently moved, the flexibility of the device is improved, after the device is moved to a required position, the device is conveniently fixed, sliding is prevented from occurring during use, the stability of the device is improved, the device is convenient for height adjustment, workers with different heights can conveniently use the device, meanwhile, the device is convenient for clamping and fixing paper cylinders with different inner diameters, the fixing effect is good, and the problems of damage to packaging paper at two ends of the paper cylinders and high rejection rate are avoided.

Description

Expansion clamp

Technical Field

The utility model relates to the technical field of clamp design, in particular to an expansion clamp.

Background

Along with the improvement of the living standard of people, the requirements of people on the quality of products are continuously improved, and the requirements on the aesthetic degree of the outer package of the products are also higher and higher, so that the demand of the packing paper is larger and larger, the packing paper is usually coiled on a paper cylinder, equipment is required to drive the paper cylinder to rotate in the production process, and a clamp capable of rotating with the paper cylinder is required;

the traditional clamp is made into a conical structure, the two ends of the clamp simultaneously and oppositely extrude the paper cylinder to realize movement, the method can cause the damage of the packaging paper at the two ends of the paper cylinder, the rejection rate is high, and the traditional clamp is inconvenient to adjust the height, so that workers with different heights are inconvenient to use, and therefore, an expansion clamp is provided to solve the problems.

Disclosure of Invention

The present utility model aims to provide an expansion clamp to solve the above-mentioned problems in the background art.

The technical scheme of the utility model is that the expansion clamp comprises a base, the top of the base is fixedly connected with second electric telescopic rods close to the left side and the right side, the top of the second electric telescopic rods is fixedly connected with a transverse plate, the top of the transverse plate is fixedly connected with a vertical plate, the two vertical plates are fixedly connected with first bearings close to the top, the inner cavities of the first bearings are respectively provided with a rotating rod in a penetrating mode, driven gears are respectively fixedly connected with one ends of the rotating rods far away from each other, a first motor is respectively fixedly connected with one ends of the vertical plates close to the top, the two ends of the rotating shafts far away from each other are respectively fixedly connected with a driving gear, the driving gears are respectively meshed with the adjacent driven gears, one ends of the rotating rods close to each other are respectively fixedly connected with a mounting plate, the two sides of the mounting plates close to each other are respectively fixedly connected with a third electric telescopic rod, the two ends of the third electric telescopic rods are respectively fixedly connected with a plurality of inner cavities of adjacent rectangular frames close to each other, the two rectangular frames are respectively connected with one sides of the adjacent rectangular frames, and the two rectangular frames are respectively movably connected with the adjacent rectangular frames, and the rectangular frames are respectively, and the two inner cavities are respectively connected with the adjacent rectangular frames and the rectangular frames are respectively, and the two inner cavities are respectively movably connected with each rectangular frames.

In one embodiment, two the side that the rectangle frame is close to the center department all fixedly connected with installation shell, two the installation shell left and right sides is close to center department and the side that the rectangle frame is close to mutually is close to center department all fixedly connected with second bearing, two the side that the rectangle frame inner chamber is kept away from is close to center department all fixedly connected with second motor, two the equal fixedly connected with first screw thread axle of second motor power take off shaft, two the one end that the first screw thread axle is close to mutually all runs through adjacent second bearing inner chamber to fixedly connected with second screw thread axle, two the one end that the second screw thread axle is close to mutually all peg graft at adjacent second bearing inner chamber.

In one embodiment, the adjacent one end that first screw thread axle and second screw thread axle outside edge kept away from all meshes and is equipped with the screw thread piece, and a plurality of all offer the through-hole on the screw thread piece near both sides around, adjacent the through-hole inner chamber runs through jointly and is equipped with the guide bar, a plurality of both ends all with adjacent installation shell inner chamber fixed connection about the guide bar.

In one embodiment, a plurality of screw thread piece top and bottom are close to both sides all and articulate there is the trace, two spacing opening has all been seted up to installation shell top and bottom, and is adjacent the one end that adjacent screw thread piece was kept away from to the trace all runs through adjacent spacing opening inner chamber to common fixedly connected with grip block, adjacent one side that the grip block kept away from mutually is all fixedly connected with slipmat.

In one embodiment, the base top is close to the equal fixedly connected with spacing pipe of four corners department, a plurality of spacing pipe inner chamber all runs through and is equipped with the stopper, a plurality of equal fixedly connected with gag lever post in stopper top, a plurality of gag lever post top all runs through adjacent spacing pipe inner chamber to with diaphragm bottom fixed connection.

In one embodiment, the base bottom is close to four corners department and all sets up flutedly, a plurality of recess inner chamber top is close to the equal fixedly connected with first electric telescopic handle of center department, a plurality of the equal fixedly connected with connecting plate of first electric telescopic handle bottom, a plurality of connecting plate bottom is close to the equal fixedly connected with universal wheel of center department.

In one embodiment, the left side and the right side of the connecting plate are fixedly connected with sliding blocks near the center, the left side and the right side of the inner cavity of the groove are provided with sliding grooves, and the sliding blocks are positioned in the inner cavities of the adjacent sliding grooves.

The beneficial effects provided by the utility model are as follows:

through mutually supporting between each part, can be convenient for remove the device, improved the flexibility of device, after removing the position of needs, be convenient for fix the device, take place to slide when preventing to use, increased the stability of device, and make the device be convenient for carry out altitude mixture control, the staff of being convenient for different heights uses, make the device be convenient for carry out the centre gripping to the fiber container of different internal diameters simultaneously and fix, fixed effectual to the wrapping paper at fiber container both ends has been avoided damages, the problem that the rejection rate is high.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a right side view of the threaded block of the component of the present utility model;

fig. 5 is a right side view of the components of the drive gear and driven gear of the present utility model.

In the attached drawings, 1, a base; 2. a first electric telescopic rod; 3. a connecting plate; 4. a universal wheel; 5. a second electric telescopic rod; 6. a cross plate; 7. a limiting tube; 8. a limiting block; 9. a limit rod; 10. a riser; 11. a first motor; 12. a drive gear; 13. a driven gear; 14. a rotating rod; 15. a slide block; 16. a mounting plate; 17. a third electric telescopic rod; 18. a rectangular frame; 19. a fixed tube; 20. a movable block; 21. a movable rod; 22. a second motor; 23. a mounting shell; 24. a first threaded shaft; 25. a second threaded shaft; 26. a screw block; 27. a linkage rod; 28. a clamping plate; 29. an anti-slip pad; 30. a guide rod.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., that indicate an azimuth or a positional relationship based on the directions or the positional relationships shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

In an embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, an expansion fixture, which comprises a base 1, the base 1 top is close to the equal fixedly connected with second electric telescopic handle 5 of left and right sides, the common fixedly connected with diaphragm 6 in two second electric telescopic handle 5 tops, the equal fixedly connected with riser 10 of left and right sides is close to at the diaphragm 6 top, be close to the equal fixedly connected with first bearing in top department on two risers 10, two first bearing inner chamber all run through and are equipped with bull stick 14, the equal fixedly connected with driven gear 13 of one end that two bull stick 14 kept away from, the equal fixedly connected with first motor 11 of one side that two risers 10 kept away from is close to top department, the equal fixedly connected with pivot of two first motor 11 power output shaft, the equal fixedly connected with pivot of one end that two pivots kept away from mutually is equal fixedly connected with driving gear 12, be intermeshing setting between two driving gear 12 all and the adjacent driven gear 13, the equal fixedly connected with mounting panel 16 of one end that two bull sticks 14 are close to mutually, the equal fixedly connected with first bearing of one side that two mounting panel 16 are close to mutually is close to one side is equal fixedly connected with first electric drive gear 17, two rectangle bars 17 are close to mutually adjacent rectangle tube 19, two rectangle tube 20 are all fixedly connected with one end that two rectangle tube 19 are all be close to each other, two rectangle tube 19 are all fixedly connected with adjacent rectangle tube 19, two rectangle tube 20 are all fixedly connected with each other, two rectangle tube pieces are all adjacent rectangle tube pieces are all fixedly connected with each adjacent, and two rectangle tube piece 21 is 20 is close to each adjacent, 20 is 20.

In this embodiment, as shown in fig. 3, the side that two rectangular frames 18 are close to each other is close to the equal fixedly connected with installation shell 23 of center department, the side that two installation shells 23 left and right sides are close to center department and two rectangular frames 18 are close to each other is close to equal fixedly connected with second bearing of center department, one side that two rectangular frames 18 inner chambers are kept away from is close to equal fixedly connected with second motor 22 of center department, the equal fixedly connected with first screw thread axle 24 of two second motor 22 power output shafts, the one end that two first screw thread axles 24 are close to each other all runs through adjacent second bearing inner chambers, and fixedly connected with second screw thread axle 25, the one end that two second screw thread axles 25 are close to each other is all pegged graft in adjacent second bearing inner chambers, the adjacent first screw thread axle 24 is all meshed with the one end that second screw thread axle 25 outside edge kept away from each other and is equipped with screw thread piece 26, the through-hole has all been seted up on a plurality of screw thread piece 26, the equal through-hole of guide bar 30 runs through jointly with center department, both ends all with adjacent installation shell inner chamber 23 fixedly connected with first screw thread axle 24, one end that two first screw thread axle 24 are close to each other, and two adjacent screw thread axle 27 are all run through adjacent bottom opening and two adjacent screw thread axle 27, all have the equal opening bottom opening of adjacent two side of joint support plates 28 are kept away from each other, two adjacent screw thread axle 27 are all connected with adjacent top plate bottom opening and two adjacent top plate 23, respectively, two adjacent top plate opening support plates are all connected with each other, and two adjacent top plate support plate is kept away from each other.

When making diaphragm 6 reciprocate, stability is better, in this embodiment, as shown in fig. 1, the equal fixedly connected with spacing pipe 7 of the equal fixedly connected with four corners department in base 1 top, and the equal fixedly connected with gag lever post 9 in a plurality of stopper 8 top is all run through to a plurality of stopper 7 inner chamber, and adjacent spacing pipe 7 inner chamber is all run through on a plurality of gag lever post 9 top to with diaphragm 6 bottom fixed connection.

Be convenient for remove the device, in this embodiment, as shown in fig. 1 and 2, the base 1 bottom is close to four corners department and all sets up flutedly, a plurality of recess inner chamber top is close to the equal fixedly connected with first electric telescopic handle 2 of center department, the equal fixedly connected with connecting plate 3 of a plurality of electric telescopic handle 2 bottom, a plurality of connecting plate 3 bottom is close to the equal fixedly connected with universal wheel 4 of center department, the equal fixedly connected with slider 15 of center department is close to the left and right sides of connecting plate 3, the spout has all been seted up to a plurality of recess inner chamber left and right sides, a plurality of slider 15 all is located adjacent spout inner chamber.

Working principle: when the utility model is used, the device can be conveniently moved through the universal wheels 4, the flexibility of the device is improved, after the device is moved to a required position, the adjacent connecting plates 3 are driven to move upwards through the first electric telescopic rods 2, so that the connecting plates 3 move to the inner cavities of the adjacent grooves, at the moment, the bottom of the base 1 is attached to the ground, the device can be conveniently fixed, the device is prevented from sliding during use, the stability of the device is improved, the transverse plates 6 are jointly driven to move up and down through the two second electric telescopic rods 5 by starting the two second electric telescopic rods 5, the device is convenient for height adjustment, the transverse plates 6 are convenient for workers with different heights to use through the arrangement of the limiting pipes 7, the limiting blocks 8 and the limiting rods 9, the stability is better, through putting the paper tube between two installation shells 23, at this moment, through starting two third electric telescopic rods 17, drive adjacent rectangular frames 18 to move inwards through two third electric telescopic rods 17, drive adjacent installation shells 23 to move inwards through two rectangular frames 18, make the opening of the left and right sides of the paper tube that two installation shells 23 are close to each other insert the inner cavity of the paper tube, at this moment, through starting two second motors 22, drive adjacent first screw shafts 24 to rotate through two second motors 22, drive adjacent second screw shafts 25 to rotate through two first screw shafts 24, drive adjacent screw blocks 26 to move inwards through first screw shafts 24 and second screw shafts 25, drive adjacent connecting rods 27 to move through screw blocks 26, drive adjacent clamping plates 28 to move to both sides through a plurality of connecting rods 27, thereby can support the fiber container inner chamber fixedly, and through the setting of a plurality of slipmat 29, increased the frictional force between fiber container inner chamber and the grip block 28, thereby improved fixed firmness, thereby make the device be convenient for carry out the centre gripping fixedly to the fiber container of different internal diameters, fixed effectual, and avoided the wrapping paper at fiber container both ends to damage, the problem that the rejection rate is high, through starting two first motors 11, drive adjacent driving gear 12 through two first motors 11 and rotate, drive adjacent driven gear 13 through two driving gear 12 and rotate, drive adjacent bull stick 14 through two driven gear 13 and rotate, thereby drive the fiber container jointly and rotate, can roll the wrapping paper.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (7)

1. The utility model provides an expansion fixture, its characterized in that, the on-line screen storage device comprises a base, the base top is close to the equal fixedly connected with second electric telescopic handle of left and right sides, two the equal fixedly connected with diaphragm in second electric telescopic handle top, the diaphragm top is close to the equal fixedly connected with riser in left and right sides, two be close to the equal fixedly connected with first bearing in top department on the riser, two first bearing inner chamber all runs through and is equipped with the bull stick, two the equal fixedly connected with driven gear of one end that the bull stick kept away from mutually, two equal fixedly connected with first motor in top department that one side that the riser kept away from mutually is close to, two equal fixedly connected with pivot in one end that the pivot kept away from mutually equal fixedly connected with driving gear, two be the equal fixedly connected with mounting panel of one end that the bull stick is close to mutually is close to the equal fixedly connected with third electric telescopic handle, two equal fixedly connected with driven gear of one end that the bull stick is close to mutually equal fixedly connected with rectangle frame, two equal fixedly connected with rectangle inner chamber that the equal movable connection of adjacent rectangle frame and a plurality of adjacent rectangle frame are close to mutually, a plurality of equal movable connection rectangle frame and equal movable connection are all have a plurality of adjacent movable connection rectangle frame and equal movable connection.

2. The expansion fixture of claim 1, wherein the two rectangular frames are fixedly connected with mounting shells near the centers on the sides near the centers, second bearings are fixedly connected with the two sides near the centers on the sides near the centers of the two rectangular frames, second motors are fixedly connected with the two sides near the centers of the two rectangular frames, first threaded shafts are fixedly connected with the two power output shafts of the second motors, the ends near the first threaded shafts penetrate through the adjacent second bearing cavities, second threaded shafts are fixedly connected with the ends near the second threaded shafts, and the ends near the second threaded shafts are spliced in the adjacent second bearing cavities.

3. The expansion fixture of claim 2, wherein adjacent ends of the outer edges of the first threaded shaft and the second threaded shaft, which are far away from each other, are respectively provided with a threaded block in a meshed manner, through holes are respectively formed in the plurality of threaded blocks, which are close to the front side and the rear side, guide rods are jointly penetrated through the adjacent through hole inner cavities, and the left ends and the right ends of the plurality of guide rods are respectively fixedly connected with the adjacent inner cavities of the mounting shells.

4. An expansion fixture according to claim 3, wherein a plurality of screw thread blocks are hinged with a linkage rod at the top and the bottom of the screw thread blocks near the front and the back, limiting openings are formed at the top and the bottom of the two mounting shells, one ends of adjacent linkage rods far away from the adjacent screw thread blocks penetrate through the inner cavities of the adjacent limiting openings, clamping plates are fixedly connected together, and anti-slip pads are fixedly connected to one sides of the adjacent clamping plates far away from each other.

5. The expansion fixture of claim 1, wherein the base top is fixedly connected with limiting pipes near four corners, a plurality of limiting pipes are provided with limiting blocks in an inner cavity penetrating manner, a plurality of limiting rods are fixedly connected with the limiting block top, and a plurality of limiting rods penetrate through adjacent inner cavities of the limiting pipes and are fixedly connected with the bottom of the transverse plate.

6. The expansion fixture of claim 1, wherein the bottom of the base is provided with grooves near four corners, a plurality of first electric telescopic rods are fixedly connected to the tops of the inner cavities of the grooves near the center, a plurality of connecting plates are fixedly connected to the bottoms of the first electric telescopic rods, and universal wheels are fixedly connected to the bottoms of the connecting plates near the center.

7. The expansion fixture of claim 6, wherein the left and right sides of the connecting plate are fixedly connected with sliding blocks near the center, sliding grooves are formed in the left and right sides of the inner cavities of the grooves, and the sliding blocks are located in the inner cavities of the adjacent sliding grooves.