CN209737857U - Pressing device of chair mortise and tenon structure - Google Patents
Pressing device of chair mortise and tenon structure Download PDFInfo
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- CN209737857U CN209737857U CN201822168003.2U CN201822168003U CN209737857U CN 209737857 U CN209737857 U CN 209737857U CN 201822168003 U CN201822168003 U CN 201822168003U CN 209737857 U CN209737857 U CN 209737857U
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- lead screw
- mortise
- tenon structure
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- chair
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Abstract
The utility model relates to a closing device of chair mortise and tenon structure, the on-line screen storage device comprises a base, be provided with the montant perpendicularly on the base, first lead screw and baffle, the plane that forms between baffle and montant and the first lead screw parallels, be provided with first connecting plate between first lead screw and the montant, the both ends of first connecting plate are provided with first sleeve and second sleeve respectively, first sleeve and first lead screw threaded connection, second sleeve and montant sliding connection, when first lead screw rotates, the length direction who drives first connecting plate along first lead screw goes up and down, push away the cylinder before being provided with perpendicularly on the first connecting plate, push away the offset before being connected with on the preceding push away cylinder, it moves towards the baffle to push away the offset before being used for the drive. The utility model discloses have the effect that is applicable to and compresses tightly the mortise and tenon structure of different model chairs.
Description
Technical Field
The utility model relates to a wood utensil processing technology field especially relates to compressing device of chair mortise and tenon structure.
Background
The joggle joint is a common skill for traditional buildings in China, is a crystal of the precedent wisdom and can be found in ancient buildings or temples. When the whole structure is used, the combination can be quite firm, and a needle and a thread are not needed. This skill can also be found in wooden stools. The mortise and tenon perfect combination is needed in the joggling, the mortise and tenon perfect combination is generally combined by manually beating with a wooden hammer, the pressing mode has long processing time, the joggling effect is poor, the bad conditions of looseness, displacement and the like easily occur, and a large amount of manual labor force needs to be consumed.
Among the prior art, chinese patent with the grant bulletin number of CN207682594U discloses a mortise and tenon structure closing device of chair, including lathe and first sticis mechanism, first sticis mechanism includes the support, the support is "U" shape down, support fixed connection is in the lathe top, support horizontal part one side is equipped with down the air cylinder, down the air cylinder lower extreme is equipped with first bolt, still include first clamp plate mould, be equipped with first screw on the first clamp plate mould, first clamp plate mould and down air cylinder bolted connection, the perpendicular portion one side of support is equipped with preceding push cylinder, preceding push cylinder one end is equipped with the second bolt, still include second clamp plate mould, second clamp plate mould is equipped with the second screw, second clamp plate mould and preceding push cylinder bolted connection.
The above prior art solutions have the following drawbacks: because the push-down cylinder and the forward-push cylinder can not be adjusted on the support, when the mortise and tenon structures of chairs in different models are different in height, the push-down cylinder or the forward-push cylinder can be aligned with the mortise and tenon structures of the chairs only by adding a gasket and the like, and the device is poor in applicability and quite inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a closing device of chair mortise and tenon structure has the advantage that is applicable to the mortise and tenon structure to different model chairs and compresses tightly.
The above object of the present invention can be achieved by the following technical solutions:
The utility model provides a closing device of chair mortise and tenon structure, includes the base, be provided with montant, first lead screw and baffle perpendicularly on the base, the baffle with the montant with the plane that forms between the first lead screw parallels, first lead screw with be provided with first connecting plate between the montant, the both ends of first connecting plate are provided with first sleeve and second sleeve respectively, first sleeve with first lead screw threaded connection, the second sleeve with montant sliding connection, when first lead screw rotates, the drive first connecting plate is followed the length direction of first lead screw goes up and down, be provided with preceding push cylinder perpendicularly on the first connecting plate, be connected with preceding push plate on the preceding push cylinder, be used for the drive preceding push plate orientation the baffle moves.
Implement above-mentioned technical scheme, the in-process that compresses tightly is carried out to mortise and tenon structure on the chair, place the chair on the base, according to the vertical height that mortise and tenon structure located, rotatory first lead screw, first connecting plate is under the limiting displacement of montant, the length direction along first lead screw goes up and down, make preceding pushing plate and mortise and tenon structure align, push away the cylinder before restarting, preceding pushing away pushes away and supports the board and move towards mortise and tenon structure under the pushing action that pushes away the cylinder in the front, with mortise and tenon structure butt back, and under the effect of baffle butt, make the mortise and tenon structure combine inseparabler, thereby can compress tightly the mortise and tenon structure of different height departments at the chair.
The utility model discloses further set up to, the upper end of baffle is provided with the second lead screw towards first lead screw perpendicularly and the horizontal pole towards the montant, the base with the horizontal pole with the plane that forms between the second lead screw parallels, the second lead screw with be provided with the second connecting plate between the horizontal pole, the both ends of second connecting plate are provided with third sleeve and fourth sleeve respectively, the third sleeve with second lead screw threaded connection, the fourth sleeve with horizontal pole sliding connection, when the second lead screw rotates, the drive the second connecting plate is followed the length direction of second lead screw goes up and down, be provided with down the air cylinder on the second connecting plate perpendicularly, be connected with down on the down the air cylinder and press the butt for the drive down the butt orientation the base moves.
Implement above-mentioned technical scheme, when needs compress tightly the mortise and tenon structure on the chair horizontal direction, rotatory second lead screw, the second connecting plate is under the limiting action of horizontal pole, remove along the length direction of second lead screw, make to push down the offset and align with the mortise and tenon structure, restart pushes down the cylinder, push down the offset and move towards the mortise and tenon structure under the pushing action of pushing down the cylinder, with mortise and tenon structure butt back, and under the effect of base butt, make the mortise and tenon structure combine inseparabler, thereby can compress tightly the mortise and tenon structure at different chair length departments.
the utility model discloses further set up to, first lead screw with all be provided with the carousel on the second lead screw.
According to the technical scheme, the first lead screw and the second lead screw are respectively rotated by rotating the rotary table conveniently through the rotary tables arranged on the first lead screw and the second lead screw.
The utility model discloses further set up to, the horizontal pole with the montant all is provided with the scale along its length direction.
Implement above-mentioned technical scheme, through be provided with the scale on the horizontal pole, make things convenient for operating personnel when adjusting the position of pushing down the butt plate, thereby make through observing the scale and push down the butt plate and align with the mortise and tenon structure accuracy, and on the same reason, through being provided with the scale on the montant, make things convenient for operating personnel when adjusting the position of pushing forward the butt plate, thereby make forward push butt plate and mortise and tenon structure accuracy align through observing the scale.
The utility model discloses further set up to, preceding push away to the board and push down to the board all is provided with the spout along its length direction, spout sliding connection has the butt piece, preceding push away to the board with push down to the board all be provided with the opening of spout intercommunication, threaded connection has the pass on the butt piece the open-ended screw rod, threaded connection has on the screw rod respectively with preceding push away to the board with push down to the fastening nut that the board offseted tightly.
Implement above-mentioned technical scheme, when pushing away at present and supporting board or pushing down and supporting board and mortise and tenon structure and align, through push away support board or pushing down when supporting with the mortise and tenon structure before, because push away support board and push down support board length overlength before, when supporting to the mortise and tenon structure tightly, probably also can the butt other positions to the chair, the butt effect is not good, there is the butt piece through sliding connection, make the butt piece can slide to the position of aiming at with the mortise and tenon structure, fastening nut is moved to rethread twisting, make it and push away support board or pushing down the butt board tightly before, fix the position of butt piece on the spout, at the in-process with mortise and tenon structure butt, further make the mortise and tenon structure butt inseparabler.
The utility model discloses further set up to, be provided with the rubber pad on the butt joint piece.
Implement above-mentioned technical scheme, through be provided with the rubber pad on the butt piece for the butt piece is carrying out the in-process that compresses tightly to the mortise and tenon structure, reduces the damage to the chair.
The utility model discloses further set up to, fastening nut is last to be provided with the butterfly and to twist the head.
Implement above-mentioned technical scheme, through be provided with the butterfly on fastening nut and twist the head, make things convenient for operating personnel to twist the rotatory fastening nut of head through twisting the butterfly.
The utility model discloses further set up to, be provided with the universal wheel on the base.
Implement above-mentioned technical scheme, through being provided with the universal wheel, make things convenient for operating personnel to remove the base through the universal wheel.
to sum up, the utility model discloses following beneficial effect has:
The first lead screw is rotated, the first connecting plate is lifted along the length direction of the first lead screw under the limiting action of the vertical rod, so that the front pushing and supporting plate is aligned with the mortise and tenon structure, the front pushing cylinder is started, and the front pushing and supporting plate is abutted with the mortise and tenon structure under the pushing action of the front pushing cylinder, so that the mortise and tenon structure is combined more tightly, and the mortise and tenon structures at different heights of the chair can be compressed;
Rotating the second screw rod, moving the second connecting plate along the length direction of the second screw rod under the limiting action of the cross rod, aligning the lower pressing and supporting plate with the mortise and tenon structure, starting the lower pressing cylinder, and enabling the mortise and tenon structure to be combined more tightly after the lower pressing and supporting plate is abutted with the mortise and tenon structure under the pushing action of the lower pressing cylinder, so that the mortise and tenon structures at different chair lengths can be compressed;
Thirdly, have the butt piece through sliding connection for the butt piece can slide to the position of aiming at with the mortise and tenon structure, and the rethread is twisted and is moved fastening nut, makes it with preceding pushing plate or push down the butt plate and offsets tightly, at the in-process with mortise and tenon structure butt, further makes mortise and tenon structure butt inseparabler.
drawings
Fig. 1 is a schematic view of the overall structure of a pressing device of a mortise and tenon structure of a chair according to an embodiment of the present invention;
Fig. 2 is a schematic view of a connection structure between a vertical rod and a first lead screw according to an embodiment of the present invention;
Fig. 3 is a schematic view of a connection structure of the cross bar and the second lead screw according to an embodiment of the present invention.
Reference numerals: 1. a base; 2. a vertical rod; 3. a first lead screw; 4. a baffle plate; 5. a first connecting plate; 6. a first sleeve; 7. a second sleeve; 8. a forward push cylinder; 9. a forward push-against plate; 10. a second lead screw; 11. a cross bar; 12. a second connecting plate; 13. a third sleeve; 14. a fourth sleeve; 15. pressing down the air cylinder; 16. pressing the abutting plate downwards; 17. a turntable; 18. calibration; 19. a chute; 20. a butting block; 21. an opening; 22. a screw; 23. fastening a nut; 24. a rubber pad; 25. a butterfly-shaped screw head; 26. a universal wheel.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.
Examples
as shown in fig. 1, the pressing device of the mortise and tenon structure of the chair comprises a base 1, and four universal wheels 26 are arranged below the base 1. The vertical rod 2, the first lead screw 3 and the baffle 4 are vertically arranged on the base 1, the vertical rod 2 and the baffle 4 are welded on the base 1, the lower end of the first lead screw 3 is rotatably connected with the base 1 through a bearing, and the baffle 4 is parallel to a plane formed between the vertical rod 2 and the first lead screw 3.
Referring to fig. 1 and 2, a rotary plate 17 is welded on the first lead screw 3, and the vertical rod 2 is provided with scales 18 along the length direction thereof. Be provided with first connecting plate 5 between first lead screw 3 and the montant 2, first sleeve 6 and second sleeve 7 have been welded respectively at the both ends of first connecting plate 5, first sleeve 6 and 3 threaded connection of first lead screw, second sleeve 7 cover are located on montant 2 and rather than sliding connection. The first connecting plate 5 is vertically bolted with two parallel forward pushing cylinders 8, and the forward pushing cylinders 8 are bolted with a forward pushing plate 9. The front thrust plate 9 is provided with a slide groove 19 along its length direction, and in the present embodiment, the slide groove 19 is an L-shaped slide groove 19. The slide groove 19 is slidably connected with an abutting block 20, and a rubber pad 24 is bonded to one surface of the abutting block 20 abutting against the chair. The front pushing and supporting plate 9 is provided with an opening 21 communicated with the sliding groove 19, the supporting block 20 is in threaded connection with a screw rod 22 penetrating through the opening 21, the screw rod 22 is in threaded connection with a fastening nut 23 tightly abutted against the front pushing and supporting plate 9, and a butterfly-shaped screwing head 25 is welded on the fastening nut 23.
Referring to fig. 1 and 3, a rotary plate 17 is welded to the second screw rod 10, and the cross rod 11 is provided with scales 18 along the length direction thereof. The upper end of the baffle 4 is vertically provided with a second screw rod 10 facing the first screw rod 3 and a cross rod 11 facing the vertical rod 2, and the base 1 is parallel to a plane formed between the cross rod 11 and the second screw rod 10. The cross rod 11 is welded on the baffle 4, and one end of the second lead screw 10 is rotatably connected with the baffle 4 through a bearing. The second screw rod 10 is welded with a rotary disc 17, and the cross rod 11 is provided with scales 18 along the length direction. A second connecting plate 12 is arranged between the second lead screw 10 and the cross rod 11, a third sleeve 13 and a fourth sleeve 14 are welded at two ends of the second connecting plate 12 respectively, the third sleeve 13 is in threaded connection with the second lead screw 10, and the fourth sleeve 14 is sleeved on the cross rod 11 and is in sliding connection with the cross rod. Two parallel lower pressing cylinders 15 are vertically bolted on the second connecting plate 12, and a lower pressing resisting plate 16 is bolted on the lower pressing cylinders 15. The lower pressing plate 16 is provided with a sliding slot 19 along the length direction thereof, and in the present embodiment, the sliding slot 19 is an L-shaped sliding slot 19. The slide groove 19 is slidably connected with an abutting block 20, and a rubber pad 24 is bonded to one surface of the abutting block 20 abutting against the chair. The lower pressing and abutting plate 16 is provided with an opening 21 communicated with the sliding groove 19, a screw rod 22 penetrating through the opening 21 is connected to the abutting block 20 in a threaded mode, a fastening nut 23 abutting against the lower pressing and abutting plate 16 is connected to the screw rod 22 in a threaded mode, and a butterfly-shaped screwing head 25 is welded to the fastening nut 23.
In the process of compressing the mortise and tenon structure on the chair, the chair is placed on the base 1, the scales 18 are observed according to the vertical height of the mortise and tenon structure, the first lead screw 3 is rotated through the turntable 17, and the first connecting plate 5 is lifted along the length direction of the first lead screw 3 under the limiting action of the vertical rod 2, so that the front pushing and supporting plate 9 is aligned with the mortise and tenon structure. And then, the abutting block 20 is slid in the sliding groove 19, so that the abutting block 20 can slide to the position aligned with the mortise and tenon structure, and the fastening nut 23 is screwed to abut against the front pushing abutting plate 9, so that the position of the abutting block 20 on the sliding groove 19 is fixed.
After the forward pushing cylinder 8 is restarted, the abutting block 20 moves towards the mortise and tenon structure under the pushing action of the forward pushing cylinder 8 through the forward pushing plate 9, abuts against the mortise and tenon structure, and is abutted against the mortise and tenon structure under the action of the baffle 4, so that the mortise and tenon structure is combined more tightly.
When the mortise and tenon structure in the horizontal direction of the chair needs to be compressed, the scales 18 are observed, the second screw rod is rotated through the rotary table 17, the second connecting plate 12 moves along the length direction of the second screw rod under the limiting effect of the cross rod 11, and the lower pressing and abutting plate 16 is aligned with the mortise and tenon structure. And then, the abutting block 20 can slide to the position aligned with the mortise and tenon structure by sliding the abutting block 20 in the sliding groove 19, and the fastening nut 23 is screwed to abut against the lower pressing abutting plate 16, so that the position of the abutting block 20 on the sliding groove 19 is fixed.
and then the lower air cylinder 15 is started, and the butt block 20 moves towards the mortise and tenon structure under the pushing action of the lower air cylinder 15 through the lower pressing plate 16, is abutted to the mortise and tenon structure and is abutted to the mortise and tenon structure under the action of the abutment of the base 1, so that the mortise and tenon structure is combined more tightly.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The pressing device of the chair mortise and tenon structure comprises a base (1) and is characterized in that a vertical rod (2), a first lead screw (3) and a baffle (4) are vertically arranged on the base (1), the baffle (4) is parallel to a plane formed between the vertical rod (2) and the first lead screw (3), a first connecting plate (5) is arranged between the first lead screw (3) and the vertical rod (2), two ends of the first connecting plate (5) are respectively provided with a first sleeve (6) and a second sleeve (7), the first sleeve (6) is in threaded connection with the first lead screw (3), the second sleeve (7) is in sliding connection with the vertical rod (2), the first lead screw (3) is driven to lift along the length direction of the first lead screw (3) when rotating, a forward pushing cylinder (8) is vertically arranged on the first connecting plate (5), the front pushing cylinder (8) is connected with a front pushing and supporting plate (9) and used for driving the front pushing and supporting plate (9) to move towards the baffle (4).
2. The compressing device for the mortise and tenon structure of the chair according to claim 1, wherein a second lead screw (10) facing the first lead screw (3) and a cross rod (11) facing the vertical rod (2) are vertically arranged at the upper end of the baffle (4), the base (1) is parallel to a plane formed between the cross rod (11) and the second lead screw (10), a second connecting plate (12) is arranged between the second lead screw (10) and the cross rod (11), a third sleeve (13) and a fourth sleeve (14) are respectively arranged at two ends of the second connecting plate (12), the third sleeve (13) is in threaded connection with the second lead screw (10), the fourth sleeve (14) is in sliding connection with the cross rod (11), and when the second lead screw (10) rotates, the second connecting plate (12) is driven to ascend and descend along the length direction of the second lead screw (10), the second connecting plate (12) is vertically provided with a pressing cylinder (15), and the pressing cylinder (15) is connected with a pressing and abutting plate (16) for driving the pressing and abutting plate (16) to move towards the base (1).
3. The compressing device for a chair mortise and tenon structure according to claim 2, wherein the first lead screw (3) and the second lead screw (10) are both provided with a rotating disc (17).
4. The compression device of a chair mortise and tenon structure according to claim 2, wherein the cross rod (11) and the vertical rod (2) are provided with scales (18) along the length direction thereof.
5. The compressing device for the mortise and tenon structure of the chair according to claim 2, wherein sliding grooves (19) are formed in the front pushing and abutting plate (9) and the lower pushing and abutting plate (16) along the length direction of the front pushing and abutting plate, abutting blocks (20) are connected to the sliding grooves (19) in a sliding mode, openings (21) communicated with the sliding grooves (19) are formed in the front pushing and abutting plate (9) and the lower pushing and abutting plate (16), a screw rod (22) penetrating through the openings (21) is connected to the abutting blocks (20) in a threaded mode, and fastening nuts (23) abutting against the front pushing and abutting plate (9) and the lower pushing and abutting plate (16) respectively are connected to the screw rod (22) in a threaded mode.
6. The pressing device of a chair mortise and tenon structure according to claim 5, wherein the abutting block (20) is provided with a rubber pad (24).
7. A compression device according to a chair mortise and tenon structure according to claim 5, wherein a butterfly-shaped screwing head (25) is provided on the fastening nut (23).
8. The pressing device of a chair mortise and tenon structure according to claim 1, wherein universal wheels (26) are arranged on the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168003.2U CN209737857U (en) | 2018-12-21 | 2018-12-21 | Pressing device of chair mortise and tenon structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822168003.2U CN209737857U (en) | 2018-12-21 | 2018-12-21 | Pressing device of chair mortise and tenon structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209737857U true CN209737857U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822168003.2U Active CN209737857U (en) | 2018-12-21 | 2018-12-21 | Pressing device of chair mortise and tenon structure |
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| Country | Link |
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| CN (1) | CN209737857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536880A (en) * | 2020-12-01 | 2021-03-23 | 徐州固奈家具有限公司 | Quick assembly system for customized furniture |
-
2018
- 2018-12-21 CN CN201822168003.2U patent/CN209737857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536880A (en) * | 2020-12-01 | 2021-03-23 | 徐州固奈家具有限公司 | Quick assembly system for customized furniture |
| CN112536880B (en) * | 2020-12-01 | 2022-06-03 | 广西爱阁工房家居有限责任公司 | Quick assembly system for customized furniture |
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