CN219060156U - Wear-resistant clamping jaw for wood clamping device - Google Patents
Wear-resistant clamping jaw for wood clamping device Download PDFInfo
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- CN219060156U CN219060156U CN202223322586.2U CN202223322586U CN219060156U CN 219060156 U CN219060156 U CN 219060156U CN 202223322586 U CN202223322586 U CN 202223322586U CN 219060156 U CN219060156 U CN 219060156U
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- resistant
- clamping jaw
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- 239000002023 wood Substances 0.000 title claims abstract description 34
- 238000005452 bending Methods 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 241000446313 Lamella Species 0.000 claims 4
- 238000005299 abrasion Methods 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 description 3
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a wood clamping abrasion-resistant clamping jaw which comprises an arc-shaped middle plate and side plates symmetrically connected to two sides of the arc-shaped middle plate, wherein the arc-shaped middle plate is perpendicular to the surface of the side plates, the bottom end of the side plates is lower than the bottom end of the arc-shaped middle plate, the bottom end of the arc-shaped middle plate is provided with an abrasion-resistant plate fixedly connected with the side plates at two sides, the bottom end of the abrasion-resistant plate protrudes downwards from the bottom end of the side plates, and the abrasion-resistant plate is inclined inwards from top to bottom; the side plates are provided with slots with the same inclination direction as the wear-resistant plates, and the wear-resistant plates are inserted into the slots and fixedly connected with the arc-shaped middle plates. The utility model solves the problems of low wear resistance and short service life of the existing wood clamping jaw.
Description
Technical Field
The utility model relates to the technical field of wood clamping tools, in particular to a wood clamping jaw.
Background
The wood clamping device is usually used as a working accessory of an excavator, also called a wood grabbing device, and is designed specially for clamping, carrying or loading and unloading work requirements of pipe fittings, wood, sugarcane and other root-shaped materials. At present, most wood clamping devices are designed into five-jaw wood clamping devices with two clamping jaws of a staggered structure, the five-jaw wood clamping devices comprise big jaws hinged to two sides of a mounting seat and composed of three clamping jaws connected side by side and small jaws composed of two clamping jaws connected side by side, the clamping jaws of the big jaws and the clamping jaws of the small jaws are arranged in a staggered mode, after the big jaws and the small jaws are clamped, the clamping jaws of the small jaws are located between the clamping jaws of the big jaws, so that the big jaws and the small jaws are staggered at different positions to obtain different circular clamping diameters, and therefore the requirement of stably clamping wood with different diameters or root-shaped materials with different bundling diameters is met. As shown in fig. 1 to 4, the clamping jaw of the existing five-jaw wood clamping device comprises an arc-shaped middle plate and side plates 1 symmetrically connected to two sides of the arc-shaped middle plate, the arc-shaped middle plate is perpendicular to the surface of the side plates 1, the side plates 1 protrude downwards from the bottom ends of the arc-shaped middle plate, a seamless steel tube 2 is welded and fixed to the bottom ends of the arc-shaped middle plate, two side edges of the seamless steel tube 2 are welded and fixed to the surface of the side plates 1 respectively, and the bottom ends of the seamless steel tube 2 are flush with the bottom ends of the side plates 1. The clamping jaw of wood clamping ware often rubs with ground or hard body when pressing from both sides and getting the material object, and the seamless steel pipe of above-mentioned clamping jaw chuck department plays certain abrasionproof effect to the clamping jaw body, and after the work of a period of time, the clamping jaw appears seamless steel pipe wearing out even fracture easily, and the sideboard bottom also is worn out easily, appears tearing open or the phenomenon that drops even. The clamping jaw with the structure has lower wear resistance and shorter service life.
Disclosure of Invention
The utility model aims to provide a wood clamping jaw which can solve the problems of low wear resistance and short service life of the existing wood clamping jaw.
In order to solve the problems, the utility model adopts the following technical scheme: the wood clamping wear-resistant clamping jaw comprises an arc-shaped middle plate and side plates symmetrically connected to two sides of the arc-shaped middle plate, wherein the arc-shaped middle plate is perpendicular to the surface of the side plates, the bottom end of the side plates is lower than the bottom end of the arc-shaped middle plate, the bottom end of the arc-shaped middle plate is provided with wear-resistant plates fixedly connected with two sides of the side plates, the bottom ends of the wear-resistant plates protrude downwards from the bottom ends of the side plates, and the wear-resistant plates incline inwards from top to bottom; the wear-resisting plate is inserted into the slot and fixedly connected with the arc-shaped middle plate, and two side edges of the wear-resisting plate are outwards protruded out of the corresponding outer plate surface of the side plate respectively.
Among the above-mentioned technical scheme of the wear-resisting clamping jaw of wood clamping ware, more specific technical scheme can also be: the arc intermediate plate is made of wear-resistant materials, two sides of the arc intermediate plate are bent inwards and perpendicularly to form a bending part, the bending part is flatly attached to the inner plate surface of the side plate, the edge of the bending part is a working edge, and the working edge protrudes out of the inner edge of the side plate in the cohesion direction of the clamping jaw.
Further, a positioning clamping groove is formed in the lower end of the arc-shaped middle plate, a groove matched with the positioning clamping groove is formed in the wear-resisting plate, the lower bottom of the groove is connected with the upper bottom of the positioning groove, and the bending part is fixedly connected with the wear-resisting plate.
Further, the thickness of the wear plate is greater than the thickness of the arc-shaped middle plate.
Further, the distance between the bottom end of the wear-resistant plate and the bottom end of the side plate ranges from 50 mm to 100mm.
Further, two angles at the lower end of the wear-resisting plate are arc angles.
Further, the wear-resistant plate and the arc-shaped middle plate are both made of a nm450 wear-resistant steel plate.
Further, the outer plate surface of the side plate is provided with a reinforcing plate.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
1. the wear-resistant plate is used for replacing a seamless steel tube at the clamping jaw chuck, so that the wear resistance is improved, the wear-resistant plate is arranged on the side plate through inserting slots, the connection reliability of the wear-resistant plate and the side plate can be improved, and the die plate is firm and durable and is not easy to fall off; the bottom end of the wear-resistant plate protrudes downwards from the side plates and the middle plate, and two side edges of the wear-resistant plate protrude from the outer plate surface of the side plates, so that the wear-resistant plate can protect the clamping jaw from the lower end and the side surface, and the service life of the clamping jaw is prolonged.
2. The arc-shaped middle plate made of the wear-resistant material is provided with the bending part which is convenient to fixedly connect with the side plate, and the edge of the side plate protruding towards the cohesion direction of the bending part is used as a working edge for clamping materials, so that the overall wear resistance of the clamping jaw can be enhanced, and the service life of the clamping jaw can be prolonged.
3. The groove position of each plate body of the clamping jaw is matched with the connection relation, so that the clamping jaw is convenient to quickly position and mount, and the connection firmness can be improved.
4. The wear-resisting plate is thickened, the relative height of the wear-resisting plate is increased, and the wear-resisting plate and the arc-shaped middle plate are made of the nm450 wear-resisting steel plate material, so that the wear resistance of the clamping jaw is improved.
5. The reinforcing plate is arranged on the side plate, so that the structural strength of the clamping jaw can be improved.
Drawings
FIG. 1 is a schematic view of the structure of a prior art wood clamping device.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is an enlarged view of the jaw chuck at a in fig. 1.
Fig. 4 is an enlarged view at B in fig. 2.
FIG. 5 is a schematic view of a wood clamping structure comprising the wear-resistant clamping jaw for the wood clamping.
Fig. 6 is a left side view of fig. 5.
Fig. 7 is an enlarged view of the present wood clamping jaw C of fig. 5.
Fig. 8 is an enlarged view of the present wood clamping jaw D of fig. 6.
Reference numerals illustrate: 1. a side plate; 1-1, a slot; 2. a seamless steel pipe; 3. a reinforcing plate; 4. a wear plate; 4-1, the bottom of the groove; 5. an arc-shaped middle plate; 5-1, a bending part; 5-11, working edges; 5-2, positioning the upper bottom of the clamping groove.
Detailed Description
The utility model is further described in detail below with reference to the examples of the drawings:
the woodenware shown in fig. 5 and 6 is provided with five woodenware abrasion-resistant clamping jaws, the clamping jaws have the same structure, and the clamping jaws respectively arranged at the two sides of the woodenware can be staggered and clasped. As shown in fig. 5 to 8, the clamping jaw comprises a side plate 1, a reinforcing plate 3, a wear-resisting plate 4 and an arc-shaped middle plate 5, two side plates 1 are symmetrically connected to two sides of the arc-shaped middle plate 5, the side plates 1 are of flat structures, the plate surfaces of the two side plates 1 are oppositely arranged, the main body part of the arc-shaped middle plate 5 is perpendicular to the plate surface of the side plate 1, the inner edge and the outer edge of the side plate 1 are arc-shaped edges, and the inner arc edge and the outer arc edge of the side plate 1 are gradually closed downwards and form smooth transition at the bottom end. The thickness of the arc-shaped middle plate 5 is the same as that of the side plate 1, and a certain distance is reserved between the main body part of the side plate 1 and the inner arc edge and the outer arc edge of the side plate 1. The arc-shaped middle plate 5 is made of wear-resistant materials, two sides of the arc-shaped middle plate 5 are bent inwards and vertically to form a bending part 5-1, the bending part 5-1 is flatly attached to the inner plate surface of the side plate 1, and the arc-shaped middle plate 5 is welded and fixed with the side plate 1 through the bending part 5-1. The edge of the bending part 5-1 is a working edge 5-11, the working edge 5-11 protrudes out of the inner edge of the side plate 1 towards the cohesion direction of the clamping jaw, and the working edge 5-11 is an arc edge matched with the inner arc edge of the side plate 1. The lower end of the arc-shaped middle plate 5 is provided with a positioning clamping groove, the upper bottom 5-2 of the positioning clamping groove (namely the lower end of the main body part of the arc-shaped middle plate 5) is higher than the bottom end of the side plate 1, and the bottom end of the bending part 5-1 is lower than the bottom end of the side plate 1, so that the wear-resistant plate 4 is convenient to connect. The wear-resisting plate 4 is a rectangular plate, the thickness of the wear-resisting plate is thicker than that of the middle arc-shaped plate 5, slots 1-1 with downward inclined openings are symmetrically formed in the lower parts of the side plates 1 at two sides, and the wear-resisting plate 4 is inserted into the slots 1-1 and welded and fixed with the side plates 1 and the arc-shaped middle plate 5; the wear-resistant plate 4 is inclined inwards from top to bottom, the bottom end of the wear-resistant plate 4 protrudes downwards from the bottom end of the side plate 1, and the distance between the bottom end of the side plate 1 and the bottom end of the wear-resistant plate 4 ranges from 50 mm to 100mm; the length of the wear-resistant plate 4 is larger than the distance between the outer plate surfaces of the two side plates 1, and two side edges of the wear-resistant plate 4 respectively protrude outwards from the outer plate surfaces of the corresponding side plates 1; the two corners of the lower end of the wear-resisting plate 4 are arc angles which can reduce stress concentration. In order to improve the connection reliability of the arc-shaped middle plate 5 and the wear-resisting plate 4, the wear-resisting plate 4 is provided with a groove matched with the positioning clamping groove, the lower bottom 4-1 of the groove is connected with the upper bottom 5-2 of the positioning groove, and the bending part 5-1 is fixedly connected with the wear-resisting plate 4.
The arc intermediate plate 5 and the wear-resisting plate 4 of this embodiment are made by nm450 wear-resisting steel plate, and wear-resisting plate 4 is thick to be 16mm, and the board thickness of arc intermediate plate 5 and sideboard 1 is 8mm, for the intensity of reinforcing clamping jaw, equal welded fastening has reinforcing plate 3 on the outer face of two sideboards 1, and the both sides of reinforcing plate 3 are by the interior arc limit of sideboard 1 and the circular arc limit of outer arc limit equidistance intubate, and reinforcing plate 3 both sides bottom is crossing, and the upper end passes through semicircle arc and links to each other. The reinforcing plate 3, the side plate 1 and the bending part 5-1 of the arc middle plate 5 of the clamping jaw can be connected through connecting rods, and the connecting rods are connected with the clamping jaw arranged side by side so as to improve the reliability of connection and enable the clamping jaw arranged side by side to act synchronously.
In the working process of the wear-resistant clamping jaw for the wood clamping device, when the clamping devices on two sides of the wood clamping device clamp materials, the materials are clamped by the working edges 5-11 of the bending parts 5-1 of the arc-shaped middle plates 5, and the wear resistance of the working edges 5-11 reduces damage of the materials to the clamping jaw. When the chuck of the clamp rubs with the ground or the hard body, the abrasion-resistant blocks 4 protruding downwards and outwards from the side plates 1 and the arc-shaped middle plates 5 are arranged at the chuck, so that the wood abrasion-resistant clamping jaw has more excellent abrasion resistance than the chuck structure of the existing seamless steel pipe, the abrasion-resistant plates are firmly connected and are not easy to crack and fall off, and the service life of the clamping jaw is prolonged.
Claims (8)
1. The utility model provides a wear-resisting clamping jaw of wood clamping ware, includes arc intermediate lamella and symmetrical connection in sideboard in the arc intermediate lamella both sides, arc intermediate lamella perpendicular to sideboard face, sideboard bottom is less than the bottom of arc intermediate lamella, its characterized in that: the bottom end of the arc-shaped middle plate is provided with a wear-resistant plate fixedly connected with the side plates at two sides, the bottom end of the wear-resistant plate protrudes downwards from the bottom end of the side plate, and the wear-resistant plate is inclined inwards from top to bottom; the wear-resisting plate is inserted into the slot and fixedly connected with the arc-shaped middle plate, and two side edges of the wear-resisting plate are outwards protruded out of the corresponding outer plate surface of the side plate respectively.
2. The wood clamping jaw of claim 1, wherein: the arc intermediate plate is made of wear-resistant materials, two sides of the arc intermediate plate are bent inwards and perpendicularly to form a bending part, the bending part is flatly attached to the inner plate surface of the side plate, the edge of the bending part is a working edge, and the working edge protrudes out of the inner edge of the side plate in the cohesion direction of the clamping jaw.
3. The wood clamping jaw of claim 2, wherein: the lower end of the arc-shaped middle plate is provided with a positioning clamping groove, the wear-resisting plate is provided with a groove matched with the positioning clamping groove, the lower bottom of the groove is connected with the upper bottom of the positioning clamping groove, and the bending part is fixedly connected with the wear-resisting plate.
4. A wood clamping jaw as claimed in claim 3, wherein: the thickness of the wear-resistant plate is larger than that of the arc-shaped middle plate.
5. The wood clamping jaw of claim 4, wherein: the distance between the bottom end of the wear-resistant plate and the bottom end of the side plate ranges from 50 mm to 100mm.
6. The wood clamping jaw of claim 5, wherein: two angles at the lower end of the wear-resisting plate are arc angles.
7. The wood clamping jaw of claim 6, wherein: the wear-resistant plate and the arc-shaped middle plate are both made of nm450 wear-resistant steel plates.
8. The wood-clamping jaw according to any one of claims 1 to 7, wherein: the outer plate surface of the side plate is provided with a reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223322586.2U CN219060156U (en) | 2022-12-12 | 2022-12-12 | Wear-resistant clamping jaw for wood clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223322586.2U CN219060156U (en) | 2022-12-12 | 2022-12-12 | Wear-resistant clamping jaw for wood clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219060156U true CN219060156U (en) | 2023-05-23 |
Family
ID=86342184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223322586.2U Active CN219060156U (en) | 2022-12-12 | 2022-12-12 | Wear-resistant clamping jaw for wood clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219060156U (en) |
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2022
- 2022-12-12 CN CN202223322586.2U patent/CN219060156U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wear resistant grippers for wood clips Granted publication date: 20230523 Pledgee: China Everbright Bank Co.,Ltd. Liuzhou Branch Pledgor: LIUZHOU SHUANGJI MACHINERY Co.,Ltd. Registration number: Y2024450000032 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |