CN210908861U

CN210908861U - Pneumatic press for inserting and assembling chair backrest

Info

Publication number: CN210908861U
Application number: CN201921598535.8U
Authority: CN
Inventors: 马国军
Original assignee: Shaoxing Mainstream Furniture Co ltd
Current assignee: Shaoxing Mainstream Furniture Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-07-03
Anticipated expiration: 2029-09-24

Abstract

The utility model provides a pneumatic press that is used for chair back to insert to close equipment, belongs to pneumatic press technical field, including supporting the base, the top fixed mounting who supports the base has places the board, the top of supporting the base and keep away from one side fixed mounting who places the board and have the spliced pole. The utility model discloses a joint setting between spliced pole, motor, movable rod, dwang, carriage release lever, lift post, support column and the stopper, when the motor starts, the dwang rotates, then the slider of dwang one side slides in the bar through-hole of movable rod one side, the movable rod moves and drives the carriage release lever to reciprocate this moment, the lift post with carriage release lever swing joint reciprocates, start the high pressure cylinder this moment, the high pressure cylinder reciprocates and drives the depression bar and reciprocate and begin work, can effectual improvement work efficiency, improve the practicality of device; through the joint setting between slider, connecting block and the pneumatic cylinder, the flexible distance that can effectively adjust between the support column of pneumatic cylinder has the practicality.

Description

Pneumatic press for inserting and assembling chair backrest

Technical Field

The utility model relates to a pneumatic press technical field specifically is a pneumatic press that is used for chair back to insert to close equipment.

Background

The chair is a piece of daily life furniture, a piece of seating with a backrest and armrests, and the style of the chair is diversified nowadays, such as an office chair, a rocking chair, a folding chair and the like. As for office chairs, due to the large structure, the office chairs need to be divided into various parts to be processed and produced in the production process, and finally, the parts are assembled and processed. Wherein the back of office chair mostly is divided two parts and assembles the combination, and partly is the back iron frame of metal, and partly is the back frame of PA material, has two confession back of the body frames on the back iron frame and inserts the jack of establishing the installation, and the back iron frame is as the base of back, thereby the back frame forms whole back through inserting to establish and install on the back iron frame.

The pneumatic press that present is used for chair back to insert to close the equipment generally reciprocates by pneumatic cylinder control inserted block, however the support column is fixed, can not conveniently adjust from top to bottom, so pneumatic press's upper and lower control range is limited, can influence pneumatic press's work efficiency, and the result of use is not good enough, and pneumatic press's depression bar is non-detachable moreover, inconvenient maintenance and use, also is inconvenient to it clears up.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art and provides a pneumatic press for inserting and assembling a chair backrest.

The above technical problem of the present invention can be solved by the following technical solutions: a pneumatic press for inserting and combining a chair backrest comprises a supporting base, wherein a placing plate is fixedly mounted at the top of the supporting base, a connecting column is fixedly mounted at the top of the supporting base and far away from one side of the placing plate, a motor is fixedly mounted at the top of the supporting base and positioned on the right side of the connecting column, a movable rod is movably connected to one side of the connecting column far away from the supporting base, a rotating rod is movably connected to one side of the motor, a moving rod is movably connected to one side of the moving rod far away from the connecting column, a lifting column is movably connected to one side of the moving rod far away from the moving rod, a supporting column is fixedly connected to one side of the lifting column, a limiting block is fixedly connected to one side of the supporting column, a sliding block is fixedly connected to the bottom of the supporting column, a high-pressure cylinder is fixedly connected to the, the top fixedly connected with connecting block of support base, the both sides fixedly connected with pneumatic cylinder of connecting block, one side fixedly connected with connecting plate of fixed block, one side swing joint of connecting plate has the depression bar, one side fixedly connected with of depression bar presses the clamp plate, the bottom fixedly connected with fixture block according to the clamp plate, one side fixedly connected with backup pad of connecting plate, one side fixedly connected with spring of backup pad, one side fixedly connected with fly leaf of spring, one side fixedly connected with of fly leaf draws the piece, one side fixedly connected with inserted block that the piece was drawn is kept away from to the fly leaf.

Preferably, an arc-shaped groove is formed in one side, close to the motor, of the supporting base, and the distance from the bottom of the arc-shaped groove to the motor is larger than the length of the rotating rod.

Preferably, one side fixedly connected with slider that the motor was kept away from to the dwang, and one side and the movable rod swing joint of slider, the bar through-hole with slider looks adaptation is seted up to the inside of movable rod.

Preferably, a through hole matched with the lifting column is formed in the limiting block, the limiting block is fixedly connected to one side of the lifting column, and a sliding groove matched with the sliding block is formed in one side of the supporting base.

Preferably, one side of the connecting plate is provided with a clamping groove matched with the clamping block, one side of the supporting plate is provided with a sliding groove matched with the movable plate, and one side of the movable plate is movably connected with the sliding groove.

Preferably, a clamping groove matched with the inserting block is formed in one side of the pressing rod, and one side, far away from the connecting block, of the hydraulic cylinder is fixedly connected with the supporting column.

The utility model discloses beneficial effect who has:

1. the pneumatic press for inserting and assembling the chair backrest comprises a connecting column, a motor, a movable rod, a rotating rod, a moving rod, a lifting column, a supporting column and a limiting block, wherein the connecting column, the motor, the movable rod, the rotating rod, the sliding block on one side of the rotating rod, the lifting column and the limiting block are jointly arranged; through the joint setting between slider, connecting block and the pneumatic cylinder, the flexible distance that can effectively adjust between the support column of pneumatic cylinder has the practicality.

2. This a pneumatic press for chair back is inserted and is closed equipment, through the connecting plate, the depression bar, press the clamp plate, the fixture block, the backup pad, a spring, the fly leaf, draw the joint setting between piece and the inserted block, when needs are dismantled the depression bar, manual pulling up draws the piece, the spring receives the extrusion this moment, the fly leaf removes to the right side, the inserted block can be separated with the draw-in groove of depression bar one side gradually this moment, will press the separation that clamp plate rebound can accomplish fixture block and draw-in groove, the dismantlement operation is accomplished, easy operation is portable, be favorable to promoting and using.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of a structure shown at a in fig. 1.

In the figure: 1. a support base; 2. placing the plate; 3. connecting columns; 4. a motor; 5. a movable rod; 6. rotating the rod; 7. a travel bar; 8. a lifting column; 9. a support pillar; 10. a limiting block; 11. a slider; 12. a forced air cylinder; 13. a fixed block; 14. Connecting blocks; 15. a hydraulic cylinder; 16. a connecting plate; 17. a pressure lever; 18. a pressing plate; 19. a clamping block; 20. a support plate; 21. A spring; 22. a movable plate; 23. pulling the block; 24. and (5) inserting the blocks.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a pneumatic press for inserting and assembling a chair backrest is disclosed, as shown in figures 1-3, and comprises a support base 1, a placing plate 2 is fixedly installed on the top of the support base 1, a connecting column 3 is fixedly installed on the top of the support base 1 and on one side far away from the placing plate 2, a motor 4 is fixedly installed on the top of the support base 1 and on the right side of the connecting column 3, a movable rod 5 is movably connected to one side of the connecting column 3 far away from the support base 1, a rotating rod 6 is movably connected to one side of the motor 4, a movable rod 7 is movably connected to one side of the movable rod 5 far away from the connecting column 3, a lifting column 8 is movably connected to one side of the movable rod 7 far away from the movable rod 5, a support column 9 is fixedly connected to one side of the lifting column 8, a limit block 10 is fixedly connected to one side of the support column 9, a slide, one side fixedly connected with fixed block 13 of forced pressure cylinder 12, support base 1's top fixedly connected with connecting block 14, the both sides fixedly connected with pneumatic cylinder 15 of connecting block 14, one side fixedly connected with connecting plate 16 of fixed block 13, one side swing joint of connecting plate 16 has depression bar 17, one side fixedly connected with press plate 18 of depression bar 17, the bottom fixedly connected with fixture block 19 of press plate 18, one side fixedly connected with backup pad 20 of connecting plate 16, one side fixedly connected with spring 21 of backup pad 20, one side fixedly connected with fly leaf 22 of spring 21, one side fixedly connected with of fly leaf 22 draws piece 23, one side fixedly connected with inserted block 24 that draws piece 23 is kept away from to fly leaf 22.

One side of the supporting base 1 close to the motor 4 is provided with an arc groove, the distance from the bottom of the arc groove to the motor 4 is greater than the length of the rotating rod 6, the rotating rod 6 is provided to rotate, one side of the rotating rod 6 far away from the motor 4 is fixedly connected with a sliding block, one side of the sliding block is movably connected with the movable rod 5, the movable rod 5 is internally provided with a strip-shaped through hole matched with the sliding block, when the rotating rod 6 rotates, the movable rod 5 is driven to rotate conveniently, the inside of the limiting block 10 is provided with a through hole matched with the lifting column 8, the lifting column 8 is convenient to move, one side of the lifting column 8 is fixedly connected with a limiting block, one side of the supporting base 1 is provided with a sliding groove matched with the sliding block 11, the sliding of the sliding block 11 is convenient, one side of the connecting plate 16 is provided with a clamping groove matched with the clamping block, and one side of the movable plate 22 is movably connected with the sliding groove, so that the movable plate 22 can be conveniently moved left and right, one side of the pressure lever 17 is provided with a clamping groove matched with the inserting block 24, one side of the hydraulic cylinder 15 far away from the connecting block 14 is fixedly connected with the supporting columns 9, and the distance between the supporting columns 9 can be conveniently adjusted.

The principle of the utility model is as follows: in the use process, through the combined arrangement among the connecting column 3, the motor 4, the movable rod 5, the rotating rod 6, the moving rod 7, the lifting column 8, the supporting column 9 and the limiting block 10, when the motor 4 is started, the rotating rod 6 rotates, the sliding block on one side of the rotating rod 6 slides in the strip-shaped through hole on one side of the movable rod 5, at the moment, the movable rod 5 moves and drives the moving rod 7 to move up and down, the lifting column movably connected with the moving rod 7 moves up and down, at the moment, the forced pressure cylinder 12 is started, the forced pressure cylinder 12 moves up and down to drive the pressing rod 17 to move up and down to start working, the working efficiency can be effectively improved; through the combined arrangement of the sliding block 11, the connecting block 14 and the hydraulic cylinder 15, the distance between the supporting columns 9 can be effectively adjusted through the extension and contraction of the hydraulic cylinder 15, and the practicability is realized; through connecting plate 16, the depression bar 17, press plate 18, fixture block 19, backup pad 20, spring 21, movable plate 22, draw the joint setting between piece 23 and the inserted block 24, when needs are dismantled depression bar 17, manual pull-up draws piece 23, spring 21 receives the extrusion this moment, movable plate 22 moves to the right side, inserted block 24 can gradually separate with the draw-in groove of depression bar 17 one side this moment, press plate 18 to the upward separation that can accomplish fixture block 19 and draw-in groove, the dismantlement operation is accomplished, easy operation is portable, and is favorable to promoting and using.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. A pneumatic press for the assembly of the backrest of a chair, comprising a support base (1), characterized in that: the top of the supporting base (1) is fixedly provided with a placing plate (2), the top of the supporting base (1) is provided with a connecting column (3) in a fixed manner, one side of the supporting base (1) is far away from the placing plate (2), the right side of the supporting base (1) is fixedly provided with a motor (4), one side of the connecting column (3) far away from the supporting base (1) is movably connected with a movable rod (5), one side of the motor (4) is movably connected with a rotating rod (6), one side of the movable rod (5) far away from the connecting column (3) is movably connected with a movable rod (7), one side of the movable rod (7) far away from the movable rod (5) is movably connected with a lifting column (8), one side of the lifting column (8) is fixedly connected with a supporting column (9), and one side of the supporting column (9) is fixedly, the bottom of the supporting column (9) is fixedly connected with a sliding block (11), the top of the lifting column (8) is fixedly connected with a forced air cylinder (12), one side of the forced air cylinder (12) is fixedly connected with a fixed block (13), the top of the supporting base (1) is fixedly connected with a connecting block (14), two sides of the connecting block (14) are fixedly connected with hydraulic cylinders (15), one side of the fixed block (13) is fixedly connected with a connecting plate (16), one side of the connecting plate (16) is movably connected with a pressure rod (17), one side of the pressure rod (17) is fixedly connected with a pressing plate (18), the bottom of the pressing plate (18) is fixedly connected with a clamping block (19), one side of the connecting plate (16) is fixedly connected with a supporting plate (20), one side of the supporting plate (20) is fixedly connected with a spring (21), one side of the spring (21, one side fixedly connected with of fly leaf (22) draws piece (23), one side fixedly connected with inserted block (24) that fly leaf (22) kept away from and draw piece (23).

2. The pneumatic press for chair back assembly of claim 1, wherein: an arc-shaped groove is formed in one side, close to the motor (4), of the supporting base (1), and the distance from the bottom of the arc-shaped groove to the motor (4) is larger than the length of the rotating rod (6).

3. The pneumatic press for chair back assembly of claim 1, wherein: one side fixedly connected with slider of motor (4) is kept away from in dwang (6), and one side and movable rod (5) swing joint of slider, the bar through-hole with slider looks adaptation is seted up to the inside of movable rod (5).

4. The pneumatic press for chair back assembly of claim 1, wherein: the through-hole with lift post (8) looks adaptation is seted up to the inside of stopper (10), one side fixedly connected with stopper of lift post (8), the spout with slider (11) looks adaptation is seted up to one side of supporting base (1).

5. The pneumatic press for chair back assembly of claim 1, wherein: a clamping groove matched with the clamping block (19) is formed in one side of the connecting plate (16), a sliding groove matched with the movable plate (22) is formed in one side of the supporting plate (20), and one side of the movable plate (22) is movably connected with the sliding groove.

6. The pneumatic press for chair back assembly of claim 1, wherein: a clamping groove matched with the inserting block (24) is formed in one side of the pressing rod (17), and one side, far away from the connecting block (14), of the hydraulic cylinder (15) is fixedly connected with the supporting column (9).