CN215596084U - Right-angle tenon clamping device - Google Patents
Right-angle tenon clamping device Download PDFInfo
- Publication number
- CN215596084U CN215596084U CN202120458271.7U CN202120458271U CN215596084U CN 215596084 U CN215596084 U CN 215596084U CN 202120458271 U CN202120458271 U CN 202120458271U CN 215596084 U CN215596084 U CN 215596084U
- Authority
- CN
- China
- Prior art keywords
- tenon
- piece
- mortise
- tightening
- cushion block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 6
- 229920002165 CarbonCast Polymers 0.000 claims description 3
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005381 potential energy Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Abstract
The utility model discloses a right-angle tenon clamping device which comprises a pressing sheet, a compression spring, a telescopic rod, a cushion block, a tightening piece, a locking piece, a tenon piece and a mortise. According to the utility model, the inner hexagonal wrench is utilized to rotate the adjusting tightening piece, so that the telescopic rod is extended or shortened, the length of the telescopic rod is changed to drive the pressing sheet to be tightly attached to the tenon cheek of the tenon piece, a certain pressure is applied to the pressing sheet by matching with elastic potential energy contained in a tightening state of the compression spring, and the cushion block can be continuously and effectively tightly connected to the tenon piece, so that the clamping effect which is expected to be played by the utility model is realized, the waste of tenon materials caused by errors of a production process is avoided, the modularized threaded connection design is adopted, each part can meet the clamping requirement, meanwhile, the cost and the maintenance cost are pushed to be low by a mature production and manufacturing process, and the modularized combination is convenient to assemble, disassemble, adjust and replace.
Description
Technical Field
The utility model relates to the technical field of tenon clamping, in particular to a right-angle tenon clamping device.
Background
The tenon-and-mortise work is a concave-convex combined connection mode adopted on two wood members, the convex part is called a tenon head, the concave part is called a mortise, and the tenon head and the mortise are meshed to play a connection role, which is a main structure mode of ancient Chinese buildings, furniture and other wooden apparatuses.
The mortise and tenon structure is the combination of the tenon and the mortise, the twisting of a wooden piece to all directions can be effectively limited, the most basic mortise and tenon structure consists of two components, the tenon of one component is inserted into the mortise of the other component, the two components are connected and fixed, but because of the unavailability and the randomness of process errors, the probability of excessive cutting is caused when the grinding of the tenon with large size is reduced, the tenons can not be perfectly fastened together, and therefore the clamping device which can enable the mortise and tenon structure to be tightly connected is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a right-angle tenon clamping device, which improves the existing tenon connecting structure, realizes the clamping operation of tenons with various size differences, ensures that the tenons can be firmly and tightly connected, and avoids the waste of tenon materials caused by errors of a production process.
The utility model realizes the aim through the following technical scheme, and the right-angle tenon clamping device comprises a tenon part and a bolt, wherein a tenon groove is formed in the tenon part, a plurality of threaded holes are formed in the inner wall of the tenon groove, and the threaded holes are movably connected with a clamping assembly through the bolt;
the clamping assembly comprises a cushion block connected with the mortise, a plurality of tightening pieces are embedded in the cushion block and sleeved with telescopic rods, the telescopic rods are connected with pressing sheets, and the opposite surfaces of the pressing sheets and the tightening pieces are kept connected with each other through compression springs;
the bolt is connected with the mortises and the cushion blocks in series, the tightening piece is rotated and adjusted to drive the extension length of the telescopic rod to change, and the pressing piece is pushed to be attached to the tenon cheek of the tenon piece.
Preferably, the clamping assembly further comprises a retaining member, the retaining member is embedded in the cushion block, and the retaining member is connected to the bolt.
Preferably, the retaining member is located a plurality of central symmetry axes of turning tightly, retaining member and bolt are the hexagon socket head cap structure, and the material is low carbon cast steel.
Preferably, the compression spring is in a contraction state, and the pressing sheet and the tenon of the tenon piece are in an interference fit state.
Preferably, the number of the pressing sheets is one, one side of each pressing sheet is connected to the plurality of telescopic rods, the other side of each pressing sheet is movably connected to the tenon cheeks of the tenon head piece, and the number of the twisting pieces is two.
Preferably, the mortise is a ladder-shaped structure with a narrow inner part and a wide outer part, and the cushion block is a ladder-shaped plate corresponding to the mortise.
The utility model has the beneficial effects that:
1. according to the utility model, the inner hexagonal wrench is utilized to rotate the adjusting tightening piece, so that the telescopic rod is extended or shortened, the length of the telescopic rod is changed to drive the pressing sheet to be tightly attached to the tenon cheek of the tenon piece, a certain pressure is applied to the pressing sheet by matching with elastic potential energy contained in the tightening state of the compression spring, and the cushion block can be continuously and effectively tightly connected to the tenon piece, so that the clamping effect which the utility model wants to play is realized, and the waste of tenon materials caused by errors of a production process is avoided;
2. the utility model adopts the modularized threaded connection design, so that each part can meet the clamping requirement, meanwhile, the cost and the maintenance cost are pushed to be low by the mature production and manufacturing process, and the modularized combination is convenient to assemble, disassemble, adjust and replace.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of a hold-down assembly according to the present invention;
FIG. 2 is a schematic cross-sectional view of the hold-down assembly of the present invention;
fig. 3 is a schematic perspective view of the tongue and groove and the threaded hole of the present invention.
In the figure: 1. preforming, 2, compression spring, 3, telescopic link, 4, cushion, 5, the piece of screwing on, 6, retaining member, 7, tenon spare, 8, tongue-and-groove.
Detailed Description
In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-3, a right-angled tenon clamping device comprises a tenon member 7 and a bolt, wherein a mortise 8 is formed on the tenon member 7, a plurality of threaded holes are formed in the inner wall of the mortise 8, and a clamping assembly is movably connected to each threaded hole through the bolt;
the clamping assembly comprises a cushion block 4 connected with a mortise 8, a plurality of tightening pieces 5 are embedded in the cushion block 4, a plurality of telescopic rods 3 are sleeved on the tightening pieces 5, the telescopic rods 3 are connected with a pressing sheet 1, and opposite surfaces of the pressing sheet 1 and the tightening pieces 5 are mutually connected through compression springs 2;
the bolt is connected with the mortise 8 and the cushion block 4 in series, and the tightening piece 5 rotates to adjust, so that the extension length of the telescopic rod 3 is driven to change, and the pressing sheet 1 is pushed to be attached to the tenon cheek of the tenon piece 7.
The clamping assembly further comprises a locking member 6, the locking member 6 is embedded in the cushion block 4, and the locking member 6 is connected to the bolt; the locking pieces 6 are positioned at the central symmetry axes of the plurality of the tightening pieces 5, the locking pieces 6 and the bolts are both of an inner hexagonal structure, and the materials are all low-carbon cast steel; the compression spring 2 is in a contraction state, and the pressing sheet 1 and the tenon of the tenon piece 7 are in an interference fit state; the number of the pressing sheets 1 is one, one side of each pressing sheet is connected to the plurality of telescopic rods 3, the other side of each pressing sheet is movably connected to a tenon cheek of the tenon piece 7, and the number of the tightening pieces 5 is two; the tongue-and-groove 8 is the ladder type structure of narrow outside width in the inside, cushion 4 is the stairstepping panel corresponding with tongue-and-groove 8.
When the clamp is used, firstly, an operator installs the cushion block 4 into the mortise 8 through the inner hexagon bolt matched with the threaded hole, the telescopic rod 3 is extended or shortened by rotating the adjusting tightening piece 5 through the inner hexagon wrench, the length of the telescopic rod 3 is changed to drive the pressing sheet 1 to be tightly attached to the tenon cheek of the tenon piece 7, certain pressure is applied to the pressing sheet 1 by matching with elastic potential energy contained in the tightening state of the compression spring 2, and the cushion block 4 can be continuously and effectively connected to the tenon piece 7, so that the clamping effect which is expected by the clamp is realized.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a right angle tenon binding clasp which characterized in that: the clamping device comprises a tenon piece (7) and a bolt, wherein a mortise (8) is formed in the tenon piece (7), a plurality of threaded holes are formed in the inner wall of the mortise (8), and the threaded holes are movably connected with a clamping assembly through bolts;
the clamping assembly comprises a cushion block (4) connected to the mortise (8), a plurality of tightening pieces (5) are embedded in the cushion block (4), a plurality of tightening pieces (5) are sleeved with telescopic rods (3), the telescopic rods (3) are connected with pressing sheets (1), and opposite surfaces of the pressing sheets (1) and the tightening pieces (5) are mutually connected through compression springs (2);
the bolt is connected with the mortises (8) and the cushion blocks (4) in series, the tightening piece (5) is rotated and adjusted to drive the expansion rod (3) to change the extension length, and the pressing piece (1) is pushed to be attached to the tenon cheek of the tenon piece (7).
2. The right angle tenon gripping apparatus according to claim 1 wherein: the clamping assembly further comprises a locking member (6), the locking member (6) is embedded in the cushion block (4), and the locking member (6) is connected to the bolt.
3. The right angle tenon gripping apparatus according to claim 2 wherein: retaining member (6) are located a plurality of tightening member (5) central symmetry axle departments of twisting, retaining member (6) and bolt are the hexagon socket head cap structure, and the material is the low carbon cast steel.
4. The right angle tenon gripping apparatus according to claim 1 wherein: the compression spring (2) is in a contraction state, and the pressing sheet (1) and the tenon cheek of the tenon piece (7) are in an interference fit state.
5. The right angle tenon gripping apparatus according to claim 1 wherein: the number of the pressing sheets (1) is one, one side of each pressing sheet is connected to the telescopic rods (3), the other side of each pressing sheet is movably connected to the tenon cheek of the tenon piece (7), and the number of the tightening pieces (5) is two.
6. The right angle tenon gripping apparatus according to claim 1 wherein: the mortise (8) is of a ladder-shaped structure with a narrow inner part and a wide outer part, and the cushion block (4) is of a stepped plate corresponding to the mortise (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120458271.7U CN215596084U (en) | 2021-03-03 | 2021-03-03 | Right-angle tenon clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120458271.7U CN215596084U (en) | 2021-03-03 | 2021-03-03 | Right-angle tenon clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215596084U true CN215596084U (en) | 2022-01-21 |
Family
ID=79869842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120458271.7U Expired - Fee Related CN215596084U (en) | 2021-03-03 | 2021-03-03 | Right-angle tenon clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215596084U (en) |
-
2021
- 2021-03-03 CN CN202120458271.7U patent/CN215596084U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111519759A (en) | Assembled concrete beam column node of removable power consumption component | |
| CN215596084U (en) | Right-angle tenon clamping device | |
| CN214444791U (en) | High stability engraver | |
| CN212801962U (en) | Connecting component for assembling house steel structures | |
| CN210799718U (en) | Quick locking folding mechanism | |
| CN204673531U (en) | A kind of multifunctional wrench | |
| CN209850778U (en) | Multifunctional wrench suitable for photovoltaic power plant subassembly installation, dismantlement | |
| CN209694592U (en) | A kind of detachable stool | |
| CN211009419U (en) | Fastening piece for assembling wooden furniture | |
| CN111843901A (en) | Portable electric power transmission tower overhauls device | |
| CN218536167U (en) | Engraving device for furniture production | |
| CN218504382U (en) | Double offset ring spanner convenient to adjust | |
| CN219666428U (en) | High-torsion universal sleeve | |
| CN200995386Y (en) | Stabilizer of wooden screw | |
| CN219380505U (en) | Spanner assembly applied to bee grid connecting piece | |
| CN200982517Y (en) | Universal mosaic device | |
| CN216883671U (en) | Multi-purpose adjustable power equipment overhaul wrench | |
| CN212578522U (en) | Electric impact tool torsion impact mechanism handling device | |
| CN219005876U (en) | Adjustable tool wrench for semiconductor key pressing equipment | |
| CN220971359U (en) | Transmission shaft gear assembly | |
| CN201006591Y (en) | Improved multiple standards solid wrench | |
| CN216304953U (en) | Building column base structure connecting piece | |
| CN214092650U (en) | Fastening piece for assembling wooden furniture | |
| CN110345004A (en) | A kind of wind-driven generator blade locking seat structure | |
| CN213451176U (en) | Hidden connecting piece and furniture adopting same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220808 Address after: No.9, development avenue, Yiyang Industrial Science and Technology Park, Siyang County, Suqian City, Jiangsu Province Patentee after: Jiangsu shunzhou Intelligent Technology Research Institute Co.,Ltd. Address before: Nanjing City, Jiangsu province 210037 Longpan Road No. 159 Patentee before: NANJING FORESTRY University |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |