CN216830587U - Office chair tablet assembly fixture - Google Patents

Office chair tablet assembly fixture Download PDF

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Publication number
CN216830587U
CN216830587U CN202220372286.6U CN202220372286U CN216830587U CN 216830587 U CN216830587 U CN 216830587U CN 202220372286 U CN202220372286 U CN 202220372286U CN 216830587 U CN216830587 U CN 216830587U
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China
Prior art keywords
clamping
chute
fixed
office chair
close
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CN202220372286.6U
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Chinese (zh)
Inventor
朱正朝
樊权锋
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Maijule Shanghai Automobile Machinery Co ltd
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Maijule Shanghai Automobile Machinery Co ltd
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Abstract

The application relates to an official working seat board assembly fixture relates to the field of official working seat assembly technique, and it includes the frame, is provided with the centre gripping subassembly that is used for the bent arm of centre gripping, is used for placing setting element and the drive of board in the frame the setting element is close to the subassembly that compresses tightly of centre gripping subassembly. This application passes through the fixed crank arm of centre gripping subassembly centre gripping, places the board on the setting element again, drives the setting element through compressing tightly the subassembly and inserts the spliced pole in the spliced eye to centre gripping subassembly one side motion, realizes that the board is fixed with the assembly of crank arm, has simple structure, simple to operate's effect.

Description

Office chair tablet assembly fixture
Technical Field
The application relates to the field of office chair assembly technology, in particular to an office chair tablet assembly tool.
Background
An office chair generally refers to a chair used by an office worker. Office chair series presents diversification according to different trade demands. A seat with a tablet is often used in a meeting room, during a meeting, an office worker can record meeting contents on the tablet, and after the use of the seat, the tablet can be folded and placed on one side of the seat.
In the related art, the tablet folding structure includes a tablet 01 and a crank arm 02 supporting the tablet 01. As shown in fig. 1, a connection-peg 011 for connecting and fixing with the crank arm 02 is fixed on one side of the tablet 01, and a positioning hole 012 is provided at the bottom of the connection-peg 011. As shown in fig. 2, the crank arm 02 is a pipe member bent at 90 °, a sleeve 021 connected to the seat is disposed at one end of the crank arm 02, an insertion hole 023 inserted into and fixed with the insertion connector 011 is disposed at the other end of the crank arm, and a positioning block 024 fitted to the positioning hole 012 is disposed at an opening of the insertion hole 023.
In view of the above-mentioned related art, the inventors found that, when assembling, it is necessary to insert the plug 011 into the mating hole 023 and align the positioning block 024 with the positioning hole 012, while applying a large force to press and fix the plug 011 into the mating hole 023. Therefore, the inventor provides an assembling tool.
SUMMERY OF THE UTILITY MODEL
For the assembly of convenient tablet structure, this application provides an office chair tablet assembly fixture, has convenient to use's effect.
The application provides a pair of official working seat board assembly fixture adopts following technical scheme:
the utility model provides an office chair board assembly fixture, includes the frame, is provided with the centre gripping subassembly that is used for the centre gripping to crank the arm in the frame, is used for placing the setting element and the drive of board the setting element is close to or keeps away from the subassembly that compresses tightly of centre gripping subassembly.
Through adopting above-mentioned technical scheme, set up the centre gripping subassembly in the frame, it is fixed that the arm can carry out the centre gripping through the centre gripping subassembly to crank, sets up locating component, and the board can be fixed on locating component, then drive locating component through compressing tightly the subassembly and be close to alright fix the spliced eye that the bayonet joint on the board inserted the arm of cranking towards the centre gripping subassembly, and overall structure is simple, convenient operation.
Optionally, the clamping assembly includes a clamping block slidably disposed on the frame and a first driving member for driving the clamping block to clamp one end of the fixed crank arm close to the insertion hole.
Through adopting above-mentioned technical scheme, set up grip block and driving piece, through the fixed crank arm of driving piece drive grip block centre gripping, simple structure, easy operation and centre gripping are fixed reliable.
Optionally, the number of the clamping blocks is two, guide rails are fixed at mounting positions, corresponding to the clamping blocks, on the rack, two sliding blocks in sliding fit with the guide rails are mounted on the guide rails, corresponding to the clamping blocks, and the clamping blocks are fixed on the sliding blocks.
Through adopting above-mentioned technical scheme, set up the guide rail and install the slider on the guide rail in the frame, install the grip block on the slider, can reduce the frictional force of grip block slip in-process, simultaneously, can make the grip block have definite movement track, make the crank arm can be put in place by the centre gripping.
Optionally, two mutual symmetrical chute, two are seted up to the upside or the downside of grip block the chute is "eight" font and arranges the grip block is close to one side edge of chute the chute line of symmetry direction slides and is provided with the push pedal, be close to in the push pedal one side of chute is fixed with two slide bars, the slide bar is inserted respectively and is established two in the chute and with chute sliding fit, first driving piece drive reciprocating linear motion is to the push pedal.
By adopting the technical scheme, the chute is formed in the upper side or the lower side of the two clamping blocks, the push plate is arranged on one side, close to the chute, of each clamping block, the slide rod is arranged on the push plate corresponding to the chute, the slide rods are inserted into the chute, the push plate is driven to slide back and forth along the symmetry line of the chute through the first driving piece, the slide rods slide in the chute in the sliding process of the push plate, and the distance between the two slide rods is fixed, so that the two clamping blocks can be driven to be close to or far away from each other when the slide rods slide, and the crank arm can be clamped or released; meanwhile, the push plate slides along the symmetrical line of the inclined groove, and the clamping centers of the two clamping blocks are fixed, so that the clamping axis of the crank arm can be positioned, and the assembly precision of the tablet mechanism is improved.
Optionally, the clamping assembly further comprises a clamping block fixed on the rack, and a clamping groove used for fixing one end of the crank arm close to the sleeve is formed in the clamping block.
Through adopting above-mentioned technical scheme, fixed fixture block in the frame, set up the fluting on the fixture block, through will cranking arm card in the draw-in groove, it is fixed together with the centre gripping of grip block, can fix a position whole position of cranking arm, further improve the installation accuracy of cranking arm and board.
Optionally, the locating piece is including fixing the locating plate in the frame, the locating plate is located the grip block is kept away from one side of fixture block and is on a parallel with the push pedal, the locating plate is close to one side of grip block is seted up and is used for placing the constant head tank of board.
Through adopting above-mentioned technical scheme, one side of keeping away from the fixture block at the grip block sets up locating plate and is on a parallel with the push pedal, sets up the constant head tank in one side that the locating plate is close to the grip block, in assembly process, places the board and can fix a position the board in the constant head tank, then drives the locating plate through compressing tightly the subassembly and remove to grip block one side, inserts the spliced eye with the bayonet joint of board fixed.
Optionally, the compressing assembly comprises a push rod fixed on one side, away from the clamping block, of the positioning plate, a guide sleeve is fixed on the rack, the push rod penetrates through the guide sleeve and is in sliding fit with the guide sleeve, a second driving piece is further arranged on the rack body, and the second driving piece is located at one end, away from the positioning plate, of the push rod and drives the push rod to do reciprocating linear motion.
Through adopting above-mentioned technical scheme, keep away from grip block one side at the locating plate and set up the push rod, fixed uide bushing in the frame and wear to establish in the uide bushing with the push rod, lead to the push rod, rethread second driving piece drive push rod motion can make the movement track of locating plate fixed to ensure that the bayonet joint can accurately insert in the spliced eye.
Optionally, the clamping block, the clamping groove and the positioning groove are all provided with a protective pad.
Through adopting above-mentioned technical scheme, set up the protection pad and can prevent that work piece fish tail cranks arm and board.
In summary, the present application includes at least one of the following beneficial technical effects:
the clamping assembly, the positioning piece and the pressing assembly are arranged on the rack, the clamping assembly is used for clamping and fixing the crank arm, the writing board is installed on the positioning piece, the clamping assembly drives the positioning piece to move towards one side of the clamping assembly, and the plug connector of the writing board is inserted into the plug hole of the crank arm, so that the writing board and the crank arm are conveniently installed;
through the upside or the downside at the grip block set up the chute of symmetrical "eight" font, and slide in one side that the grip block is close to the chute and set up the push pedal, it is provided with the slide bar to correspond the chute in the push pedal, the slide bar is inserted and is established in the chute, through the reciprocal slip of the symmetry line of first driving piece drive push pedal edge chute, the slide bar slides in the chute, the slide bar can drive the grip block and be close to each other or keep away from, thereby realize the centre gripping and the release of cranking arm, and simultaneously, the symmetry line motion of chute is followed all the time to the push pedal, make the centre gripping of grip block unchangeable, thereby can fix a position the clamping position of cranking arm, make spliced eye and bayonet joint coaxial, improve the assembly precision of board and cranking arm.
Drawings
FIG. 1 is a schematic view of a tablet according to the background art of the present application;
FIG. 2 is a schematic diagram of a crank arm structure according to the background art of the present application;
FIG. 3 is a first schematic diagram of the overall structure of the embodiment of the present application;
FIG. 4 is a second schematic diagram of the overall structure of the embodiment of the present application;
FIG. 5 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present application;
fig. 6 is a schematic view of an assembly structure of an embodiment of the present application.
Reference numerals: 01. a writing board; 011. a plug-in connector; 012. positioning holes; 02. a crank arm; 021. a sleeve; 023. inserting holes; 024. positioning blocks; 1. a frame body; 11. a base plate; 12. an upper plate; 13. a lower plate; 2. a clamping assembly; 21. a clamping block; 22. a clamping plate; 221. a chute; 23. pushing the plate; 231. a slide bar; 24. a guide rail; 25. a slider; 26. a first driving member; 27. a clamping block; 271. a card slot; 3. positioning a plate; 31. positioning a groove; 4. a compression assembly; 41. a push rod; 42. a guide sleeve; 43. a connecting plate; 44. a second driving member; 5. a protective pad.
Detailed Description
The present application is described in further detail below with reference to figures 3-6.
The embodiment of the application discloses office chair tablet assembly fixture, refer to fig. 3, including the frame, be provided with in the frame and be used for the fixed clamping component 2 who cranks arm 02 of centre gripping, be used for fixed tablet 01 locating piece and be used for driving the locating piece and be close to or keep away from clamping component 2's compressing tightly subassembly 4. The frame body 1 comprises a horizontal bottom plate 11, an upper plate 12 vertically fixed on the upper side of the bottom plate 11 for installing the clamping assembly 2, and a lower plate 13 fixed on the lower side of the bottom plate 11 for installing the pressing assembly 4.
The positioning piece comprises a rectangular positioning plate 3, a positioning groove 31 matched with the contour of the tablet 01 is formed in one side face of the positioning plate 3, and a protective pad 5 is fixedly adhered to the bottom of the positioning groove 31. The positioning plate 3 is positioned on the bottom plate 11 with one side of the positioning slot 31 facing upwards. The writing board 01 is placed in the positioning groove 31, and one side of the plug 011 of the writing board 01 faces upwards.
Referring to fig. 3 and 4, the pressing assembly 4 includes a push rod 41 fixed to one side of the positioning plate 3 away from the positioning groove 31 in a vertical welding manner, and the push rod 41 is provided with four push rods and is distributed in a rectangular shape. Four guide sleeves 42 are fixed on the bottom plate 11 corresponding to the positions of the push rods 41 through bolts, the guide sleeves 42 penetrate through the bottom plate 11, and the push rods 41 penetrate through the guide sleeves 42 and are in sliding fit with the guide sleeves 42. A connecting plate 43 is fixedly welded at one end of the push rod 41 far away from the positioning plate 3, a second driving piece 44 is installed on the lower plate 13, the second driving piece 44 is a hydraulic cylinder, a piston rod of the second driving piece 44 is fixed on the connecting plate 43, and the second driving piece 44 drives the connecting plate 43 to move up and down to drive the positioning plate 3 to move up and down.
Referring to fig. 5, the clamping assembly 2 includes two clamping blocks 21 for clamping the rod member on the side of the crank arm 02 close to the clamping hole, a guide rail 24 horizontally fixed on the upper plate 12 by bolts, and a slide block 25 slidably mounted on the guide rail 24. The slider 25 is provided with two, and two grip blocks 21 are installed on two sliders 25 through the bolt respectively, and it is fixed with protection pad 5 to paste in the one side that grip blocks 21 are close to each other, and the prevention is pressed from both sides and is hindered bent arm 02. The clamping plates 22 are respectively fixed on the upper sides of the two clamping blocks 21, the clamping plates 22 are horizontally arranged, the clamping plates 22 are provided with symmetrical chutes 221 in a penetrating manner, and the two chutes 221 are in a splay shape gradually enlarged away from the upper plate 12.
A push plate 23 is arranged on the upper side of the clamping plate 22 in a sliding mode along the symmetry line of the inclined groove 221, and the push plate 23 penetrates through the upper plate 12; a slide rod 231 is fixed to one side of the push plate 23 close to the inclined groove 221 by a bolt, and the slide rod 231 is inserted into the inclined groove 221 and is in sliding fit with the inclined groove 221. A first driving member 26 is fixed on one side of the upper plate 12 departing from the clamping block 21 through a bolt, the first driving member 26 is a hydraulic cylinder, a piston rod of the first driving member 26 is coaxial with a symmetry line of the inclined groove 221, the piston rod of the first driving member 26 is fixed with the push plate 23, and the push plate 23 is driven by the first driving member 26 to do reciprocating linear motion. When the first driving piece 26 drives the push plate 23 to move away from the first driving piece 26, the sliding rod 231 on the push plate 23 slides in the inclined groove 221, and the sliding rod 231 drives the clamping plate 22 to move close to the middle, so as to drive the clamping block 21 to clamp the crank arm 02; when the first driving member 26 drives the push plate 23 to approach the first driving member 26, the clamping block 21 is opened.
A clamping block 27 is welded and fixed on the upper side of the upper plate 12, a U-shaped clamping groove 271 for clamping the rod piece at one end of the crank arm 02 close to the sleeve 021 penetrates through the clamping block 27, a protective pad 5 is pasted in the clamping groove 271, and a certain angle is formed between the clamping groove 271 and the upper plate 12. After the crank arm 02 is fixed, a positioning block 024 of the crank arm 02 just aligns with a positioning hole 012 on the writing board 01, and when the positioning plate 3 moves upwards, a plug-in connector 011 of the writing board 01 just inserts into a plug-in hole 023 of the crank arm 02; meanwhile, the locking groove 271 can prevent the crank arm 02 from sliding upwards in the process of inserting the plug 011 into the insertion hole 023.
The implementation principle of the office chair tablet assembly tool disclosed by the embodiment of the application is as follows: referring to fig. 5 and 6, the clamping assembly 2, the positioning plate 3 and the pressing assembly 4 are arranged on the frame; during assembly, a rod body at one end of the crank arm 02 close to the sleeve 021 is inserted into the clamping groove 271, the rod body at the other end is placed at the position clamped by the clamping block 21, and the push plate 23 is driven by the first driving piece 26 to slide towards one side far away from the first driving piece 26 so as to drive the clamping block 21 to mutually approach and clamp the fixed crank arm 02; then put board 01 in constant head tank 31, drive second driving piece 44 with locating plate 3 jack-up upwards, make the bayonet joint 011 of board 01 insert the spliced eye 023 of crank arm 02 and peg graft fixedly to accomplish the assembly of board 01 and crank arm 02, overall structure is simple, convenient operation.
Through setting up two grip blocks 22 and seting up "eight" font chute 221 of mutual symmetry on grip block 22, set up push pedal 23 at grip block 22 upside, it sets up slide bar 231 to correspond chute 221 on push pedal 23, slide bar 231 is inserted and is established in chute 221, slide push pedal 23 along the line of symmetry direction of chute 221, can make grip block 22 be close to each other or open and drive grip block 21 and press from both sides tightly or separate, the moving direction of push pedal 23 is unchangeable alright make the centre gripping of grip block 21 unchangeable, thereby can fix a position the member that the bent arm 02 is close to the one end of spliced eye 023, can improve the assembly precision of tablet 01 and bent arm 02.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an office chair board assembly fixture which characterized in that: the writing board clamping device comprises a rack, wherein a clamping component (2) used for clamping a crank arm, a positioning piece used for placing a writing board and a pressing component (4) used for driving the positioning piece to be close to the clamping component (2) are arranged on the rack.
2. An office chair tablet assembling tool according to claim 1, characterized in that: the clamping assembly (2) comprises a clamping block (21) arranged on the rack in a sliding mode and a first driving piece (26) for driving the clamping block (21) to clamp one end, close to the inserting hole, of the fixed crank arm.
3. An office chair tablet assembling tool according to claim 2, characterized in that: the clamping block (21) is provided with two, correspond in the frame the mounted position of clamping block (21) is fixed with guide rail (24), correspond on guide rail (24) clamping block (21) install two with guide rail (24) sliding fit's slider (25), clamping block (21) are fixed on slider (25).
4. An office chair tablet assembling tool according to claim 3, characterized in that: two mutual symmetrical chute (221), two are seted up to the upside or the downside of grip block (21) chute (221) are "eight" font and arrange grip block (21) are close to one side of chute (221) is followed chute (221) line of symmetry direction slides and is provided with push pedal (23), be close to on push pedal (23) one side of chute (221) is fixed with two slide bars (231), slide bar (231) insert respectively establish two in chute (221) and with chute (221) sliding fit, first driving piece (26) drive reciprocating linear motion is done to push pedal (23).
5. An office chair tablet assembling tool according to claim 4, characterized in that: the clamping assembly (2) further comprises a clamping block (27) fixed on the rack, and a clamping groove (271) used for fixing one end, close to one end of the sleeve, of the crank arm is formed in the clamping block (27).
6. An office chair tablet assembling tool according to claim 5, characterized in that: the locating piece is including fixing locating plate (3) in the frame, locating plate (3) are located grip block (21) are kept away from one side of fixture block (27) and are on a parallel with push pedal (23), locating slot (31) that are used for placing the board are seted up to locating plate (3) are close to one side of grip block (21).
7. An office chair tablet assembling tool according to claim 6, characterized in that: compress tightly subassembly (4) including fixing locating plate (3) are kept away from push rod (41) of grip block (21) one side, be fixed with uide bushing (42) in the frame, push rod (41) wear to establish in uide bushing (42) and with uide bushing (42) sliding fit still is provided with second driving piece (44) on support body (1), second driving piece (44) are located push rod (41) are kept away from the one end of locating plate (3) and are driven push rod (41) are reciprocal linear motion.
8. An office chair tablet assembling tool according to claim 7, characterized in that: the clamping block (21), the clamping groove (271) and the positioning groove (31) are all provided with protective pads (5).
CN202220372286.6U 2022-02-23 2022-02-23 Office chair tablet assembly fixture Active CN216830587U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220372286.6U CN216830587U (en) 2022-02-23 2022-02-23 Office chair tablet assembly fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220372286.6U CN216830587U (en) 2022-02-23 2022-02-23 Office chair tablet assembly fixture

Publications (1)

Publication Number Publication Date
CN216830587U true CN216830587U (en) 2022-06-28

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ID=82090147

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220372286.6U Active CN216830587U (en) 2022-02-23 2022-02-23 Office chair tablet assembly fixture

Country Status (1)

Country Link
CN (1) CN216830587U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115673635A (en) * 2022-09-08 2023-02-03 厦门开发减震器有限公司 Shock absorber rod piece processing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115673635A (en) * 2022-09-08 2023-02-03 厦门开发减震器有限公司 Shock absorber rod piece processing device

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