CN211071392U - Stable clamping device for bending aluminum sofa armrest - Google Patents

Abstract

The utility model discloses a stable clamping device for bending aluminum sofa handrails, which comprises a workbench, and a fixing pile and a fixing seat which are arranged on the workbench, wherein the lower part of the fixing pile is provided with a second threaded rod, the left end of the second threaded rod is fixedly provided with a rotating block, and the right end of the second threaded rod is fixedly provided with a second pressing block; the hang plate is installed at the fixing base top, the threaded connection of hang plate has first threaded rod, the bottom fixed mounting of first threaded rod has first briquetting, the fixing base right side still is provided with the fly leaf, through setting up first briquetting, second briquetting and fly leaf, before bending to aluminium system sofa handrail, utilize first briquetting and second briquetting to live handrail one end suppression, thereby guarantee the stability of handrail one side, at the in-process of bending to the handrail, handrail tilt up can be avoided to the fly leaf, this design guarantees that the handrail is in the steady state at the in-process of suppression always, the precision of improving device suppression.

Description

Stable clamping device for bending aluminum sofa armrest

Technical Field

The utility model belongs to the technical field of furniture processingequipment and specifically relates to an aluminium system sofa handrail is bent with stabilizing clamping device.

Background

The armrests of the aluminum sofa need to be pressed in the manufacturing process, and special devices are needed to clamp the armrests in the pressing process, so that the armrests of the aluminum sofa are fixed.

The clamping device that current aluminium system sofa handrail bending in-process was used is not good in stability, and the handrail is easily taken place to remove at the in-process of bending, reduces the precision that the device bent, and the clamping device that the in-process was used of now needing to bending improves to improve the practicality of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminium system sofa handrail is bent with stabilizing clamping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a stable clamping device for bending an aluminum sofa armrest comprises a workbench, wherein a fixed pile is fixedly mounted at the left end of the workbench, a cylinder is fixedly mounted at the left end of the fixed pile, a hydraulic cylinder is fixedly mounted inside the cylinder, a piston rod is mounted in the hydraulic cylinder, the piston rod penetrates through the fixed pile, the piston rod extends to the right end of the fixed pile, a sliding block is connected to the tail end of the piston rod, and a threaded cylinder is fixedly mounted in the middle of the right side of the sliding block; a thread groove is formed in the lower portion of the fixed pile, a second threaded rod is sleeved in the thread groove in a sleeved mode, two ends of the second threaded rod penetrate through the fixed pile, a rotating block is fixedly installed at the left end of the second threaded rod, and a second pressing block is fixedly installed at the right end of the second threaded rod;

a fixed seat is fixedly arranged at the right end of the workbench, the fixed seat is connected with the fixed pile through a connecting rod, the sliding block is connected with the connecting rod in a sliding manner, a U-shaped notch is formed in the left end of the fixed seat, and a rectangular through groove is formed in the side wall of the U-shaped notch; the top of fixing base is installed the hang plate, and threaded connection has first threaded rod on the hang plate, and the bottom fixed mounting of first threaded rod has first briquetting.

Further, the right side of fixing base is still vertical to be provided with two spacing posts, two sliding connection has hollow block on the spacing post, the inside horizontal direction of hollow block is the cavity, hollow block bottom through electric putter with workstation fixed connection, sliding connection has the fly leaf in the cavity of hollow block, and the rectangular through groove sliding connection on the fly leaf and the U type breach lateral wall of fixing base.

Further, the second threaded rod is in sliding connection with the sliding block.

Furthermore, a horizontal block is movably mounted on the left end face of the fixing seat and can be connected with the fixing seat through a T-shaped groove.

Further, still be provided with the recess on the fixing base left end face, the inside fixed mounting of recess has the scale, the scale of horizontal piece terminal surface and scale aligns.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adopts the technical scheme that a thread groove is arranged at the lower part of the fixing pile, a second threaded rod is sleeved in the thread groove, two ends of the second threaded rod run through the fixing pile, a rotating block is fixedly arranged at the left end of the second threaded rod, and a second pressing block is fixedly arranged at the right end of the second threaded rod; a fixed seat is fixedly arranged at the right end of the workbench, a U-shaped notch is formed in the left end of the fixed seat, and a rectangular through groove is formed in the side wall of the U-shaped notch; the hang plate is installed at the top of fixing base, and threaded connection has first threaded rod on the hang plate, and the bottom fixed mounting of first threaded rod has first briquetting "and" the right side of limit fixing base is still vertical to be provided with two spacing posts, two sliding connection has hollow block on the spacing post, sliding connection has the fly leaf in the cavity of hollow block, and rectangular through groove sliding connection on the fly leaf and the U type breach lateral wall of fixing base, through setting up first briquetting, second briquetting and fly leaf, before bending to aluminium system sofa handrail, utilize first briquetting and second briquetting to fix handrail one end, it is fixed with handrail one end to contact through the up end of fly leaf and handrail, avoid the sofa handrail at the in-process that bends, the atress is to the slope back and is produced the deformation, can improve the precision of device suppression.

Drawings

FIG. 1 is a schematic view of the overall structure of a clamping device;

FIG. 2 is a top view of the fixing base;

FIG. 3 is a side view of the movable plate;

FIG. 4 is a schematic diagram showing the positional relationship between the hollow block, the limiting post and the electric push rod;

in the figure: 1. a work table; 2. a hydraulic cylinder; 3. a cylinder; 4. fixing the pile; 5. a connecting rod; 6. a slider; 7. a threaded sleeve; 8. an inclined plate; 9. a first threaded rod; 10. a fixed seat; 11. a hollow block; 12. a threaded barrel; 13. a first pressing block; 14. a second pressing block; 15. a second threaded rod; 16. a base; 17. rotating the block; 18. a horizontal block; 19. a graduated scale; 20. an electric push rod; 21. a limiting column; 22. a movable plate; 23. a handrail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an aluminium system sofa handrail is buckled with stabilizing clamping device, as shown in fig. 1, including workstation 1, the equal fixed mounting in four corners of workstation 1 bottom has base 16, and the left end fixed mounting of 1 upper surface of workstation has spud pile 4, and the left end fixed mounting of spud pile 4 has drum 3, drum 3 set up in the middle part of spud pile, the inside fixed mounting of drum 3 has pneumatic cylinder 2, installs the piston rod in the pneumatic cylinder 2, the piston rod runs through spud pile 4 and extends to the right-hand member of spud pile, the terminal fixedly connected with slider 6 of piston rod, the middle part fixed mounting on slider 6 right sides has threaded cylinder 12.

The lower part of spud pile 4 is provided with the thread groove, second threaded rod 15 has been cup jointed to the thread groove internal thread, and spud pile 4 all runs through at the both ends of second threaded rod 15, second threaded rod 15 with slider 6 sliding connection, slider 6 is right second threaded rod 15 plays certain supporting role. The left end of the second threaded rod 15 is fixedly provided with a rotating block 17, the right end of the second threaded rod 15 is fixedly provided with a second pressing block 14, and when the handrail-driven device is used, the second pressing block 14 is in contact with the side surface of the handrail 23.

As shown in fig. 1 and 2, a fixing seat 10 is fixedly mounted at the right end of the upper surface of the workbench 1, connecting rods 5 are arranged between the fixing seat 10 and the fixing piles 4, the number of the connecting rods 5 is four, and the connecting rods 5 are fixed at four corners of the right end surface of the fixing pile 4. The sliding block 6 can slide along the four connecting rods 5 under the driving of the piston rod. The left end of the fixing seat 10, namely one side corresponding to the fixing pile 4, is provided with a vertically through U-shaped notch, and a rectangular through groove is formed in the side wall of the U-shaped notch.

As shown in fig. 2, a groove is further formed in the left end face of the fixing seat 10, a graduated scale 19 is fixedly mounted inside the groove, a horizontal block 18 is further movably mounted on the left end face of the fixing seat 10, the horizontal block 18 can be connected with the fixing seat through a T-shaped groove, the end face of the horizontal block 18 is aligned with the scales of the graduated scale 19, when the handrail 23 is pressed, the horizontal block 18 is used for limiting one end of the handrail 23, and the graduated scale 19 is set so as to observe the specific position of the handrail 23 to be pressed.

The top fixed mounting of fixing base 10 has hang plate 8, installs thread bush 7 on the hang plate 8, and first threaded rod 9 has been cup jointed in the activity of thread bush 7, and the bottom fixed mounting of first threaded rod 9 has first briquetting 13, during the use, first briquetting 13 contacts with the up end of handrail 23.

As shown in fig. 1 and 4, the right side of fixing base 10 still is provided with two spacing posts 21, spacing post 21 fixed mounting in on the workstation 1, two sliding connection has hollow block 11 on the spacing post 21, the inside horizontal direction of hollow block 11 is the cavity, spacing post and hollow block 11's cavity both ends position through connection, hollow block 11 bottom is through electric putter 20 and workstation 1 fixed connection, through the height of the adjustable hollow block of electric putter 20, when electric putter promoted hollow block 11 up-and-down motion, two spacing posts were spacing to hollow block 11's direction of motion.

As shown in fig. 2 and 3, a movable plate 22 is slidably connected in the cavity of the hollow block 11, and the movable plate 22 is slidably connected with the rectangular through slot on the side wall of the U-shaped notch of the fixed seat 10. When the handrail processing device is used, the movable plate 22 is in contact with the upper end face of the handrail 23 to be processed, the upper end face and the lower end face of the handrail 23 are limited, and the handrail 23 can be prevented from being bent upwards and warped to cause deformation in the bending process.

When the handrail pressing device is used, the handrail 23 needing to be bent is placed on the left side of the fixed seat 10, the side face of the handrail 23 is in contact with the left end face of the fixed seat 10, the position of the horizontal block 18 is adjusted to be in contact with the end face of the handrail 23, then the rotating block 17 is rotated to drive the second threaded rod 15 to rotate, and the second pressing block 14 moves rightwards to be in contact with the left end face of the handrail 23; then, the first threaded rod 9 is rotated to enable the first pressing block 13 to be in contact with the upper surface of the end part of the handrail 23, and at the moment, one end of the handrail 23 is fixed; the electric push rod 20 is started, the height of the movable plate 22 is adjusted according to the size of the handrail 23, the movable plate 22 is in a fit state with the upper surface of the handrail 23, a proper pressure head is selected to be fixed on the threaded cylinder 12, the hydraulic cylinder 2 is started, the piston rod drives the sliding block 6 to move rightwards, the pressure head gradually extrudes the side face of the handrail, and the right side of the handrail 23 is a U-shaped notch of the fixed seat 10, so that the handrail 23 can be gradually bent.

The utility model provides a preceding, back, left and right, words such as upper and lower are only for describing the convenience of structure to do not form the restriction to technical scheme. While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. The stable clamping device for bending the aluminum sofa handrail is characterized by comprising a workbench (1), wherein a fixed pile (4) is fixedly mounted at the left end of the workbench (1), a cylinder (3) is fixedly mounted at the left end of the fixed pile (4), a hydraulic cylinder (2) is fixedly mounted inside the cylinder (3), a piston rod is mounted in the hydraulic cylinder (2) and penetrates through the fixed pile (4), the piston rod extends to the right end of the fixed pile (4), the tail end of the piston rod is connected with a sliding block (6), and a threaded cylinder (12) is fixedly mounted at the right end of the sliding block (6); a thread groove is formed in the lower portion of the fixed pile (4), a second threaded rod (15) is sleeved in the thread groove in a sleeved mode, two ends of the second threaded rod (15) penetrate through the fixed pile (4), a rotating block (17) is fixedly installed at the left end of the second threaded rod (15), and a second pressing block (14) is fixedly installed at the right end of the second threaded rod (15);

a fixed seat (10) is fixedly installed at the right end of the workbench (1), the fixed seat (10) is connected with a fixed pile (4) through a connecting rod (5), the sliding block (6) is connected with the connecting rod (5) in a sliding mode, a U-shaped notch is formed in the left end of the fixed seat (10), and a rectangular through groove is formed in the side wall of the U-shaped notch; the top of fixing base (10) is installed hang plate (8), and threaded connection has first threaded rod (9) on hang plate (8), and the bottom fixed mounting of first threaded rod (9) has first briquetting (13).

2. The stable clamping device for bending the aluminum sofa armrest according to claim 1, wherein two limiting columns (21) are vertically arranged on the right side of the fixing seat (10), two hollow blocks (11) are slidably connected to the two limiting columns (21), the horizontal direction inside each hollow block (11) is a cavity, the bottom of each hollow block (11) is fixedly connected to the workbench (1) through an electric push rod (20), a movable plate (22) is slidably connected to the cavity of each hollow block (11), and each movable plate (22) is slidably connected to a rectangular through groove on the side wall of the U-shaped notch of the fixing seat (10).

3. The stable clamping device for bending aluminum sofa armrest as claimed in claim 1, wherein the second threaded rod (15) is connected with the sliding block (6) in a sliding manner.

4. The stable clamping device for bending the aluminum sofa armrest as claimed in claim 1, wherein a horizontal block (18) is movably mounted on the left end surface of the fixed seat (10), and the horizontal block (18) can be connected with the fixed seat through a T-shaped groove.

5. The stable clamping device for bending the aluminum sofa armrest as claimed in claim 4, wherein a groove is further provided on the left end surface of the fixed seat (10), a graduated scale (19) is fixedly installed in the groove, and the end surface of the horizontal block (18) is aligned with the graduation of the graduated scale (19).

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