CN216398547U - Saw bit weld fixture apparatu - Google Patents
Saw bit weld fixture apparatu Download PDFInfo
- Publication number
- CN216398547U CN216398547U CN202122536986.2U CN202122536986U CN216398547U CN 216398547 U CN216398547 U CN 216398547U CN 202122536986 U CN202122536986 U CN 202122536986U CN 216398547 U CN216398547 U CN 216398547U
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- saw blade
- blade body
- rubber pad
- limiting sliding
- shaft sleeve
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Abstract
The utility model discloses a saw blade welding and fixing device which comprises a saw blade body and an external driving shaft, wherein a shaft sleeve is fixedly sleeved on the outer side of the external driving shaft, a baffle is fixedly sleeved on one side of the shaft sleeve, a first rubber pad is fixedly connected to one side, close to the saw blade body, of the baffle, limiting sliding grooves are formed in the periphery of the outer side of the shaft sleeve, a first screw hole is formed in the bottom of each limiting sliding groove, a first limiting sliding block is mounted in each limiting sliding groove in a sliding mode, a second screw hole with the same size as the first screw hole is formed in each first limiting sliding block, the position of each second screw hole corresponds to the position of each first screw hole, and fastening bolts are screwed in the first screw holes and the corresponding second screw holes. The saw blade body is sleeved outside the shaft sleeve through the rotating shaft hole of the saw blade body, and the diameter of the inner hole of the rotating shaft hole is consistent with the outer diameter of the shaft sleeve, so that the condition that the saw blade body cannot shake after being sleeved outside the shaft sleeve is ensured, and the saw blade body is very convenient to install.
Description
Technical Field
The utility model relates to the technical field of saw blade machining, in particular to a saw blade welding and fixing device.
Background
In the production process of saw bit, need carry out the welding of sawtooth, mainly establish the saw bit cover on the outside drive shaft now, drive the saw bit along with the rotation of outside drive shaft and carry out synchronous rotation, realize welding operation through welding equipment.
The existing fixing device has the defects that the saw blade is installed insecurely, and the saw blade is easy to move in position in the welding process, so that the welding position of the saw blade and the saw blade is uneven, the quality of the saw blade is not required, and the existing fixing device has the problem that the saw blade is not convenient to install, so that the working efficiency and the production efficiency are reduced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a saw blade welding and fixing device, which solves the problems set forth in the background section above.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a saw blade welding and fixing device comprises a saw blade body and an external driving shaft, wherein the outer side of the external driving shaft is fixedly sleeved with a shaft sleeve, one side of the shaft sleeve is fixedly sleeved with a baffle plate, one side of the baffle plate, which is close to the saw blade body, is fixedly connected with a first rubber pad, the periphery of the outer side of the shaft sleeve is provided with a limiting chute, the bottom of the limiting chute is provided with a first screw hole, a first limiting slide block is arranged in the limiting chute in a sliding manner, a second screw hole with the same size as the first screw hole is formed in the first limiting slide block, the position of the second screw hole corresponds to the position of the first screw hole, the first screw hole and the corresponding second screw hole are connected with a fastening bolt in a screwing manner, one side of the first limiting slide block, which is close to the saw blade body, is fixedly connected with a second limiting slide block, the second limiting slide block is connected with the limiting chute in a sliding manner, and one side, which is far away from each other, of the four second limiting slide blocks, is fixedly connected with the same pressing plate, the saw blade is characterized in that a second rubber pad is fixedly connected to one side, close to the saw blade body, of the pressing plate, the saw blade body is sleeved between the first rubber pad and the second rubber pad, and the first rubber pad and the second rubber pad are fastened and pressed on the outer surfaces of two sides of the saw blade body.
Furthermore, a rotating shaft hole is formed in the center of the saw blade body, the diameter of an inner hole of the rotating shaft hole is consistent with the outer diameter of the shaft sleeve, and the saw blade body is sleeved on the outer side of the shaft sleeve through the rotating shaft hole.
Furthermore, the pressing plate is a circular pressing plate, and the inner diameter of the circular ring of the pressing plate is larger than the outer diameter of the shaft sleeve.
Furthermore, one side of the pressing plate, which is far away from the saw blade body, is fixedly connected with one end of the connecting rod all around, and the other ends of the four connecting rods are fixedly connected with pull rings.
Furthermore, the first rubber pad and the second rubber pad are both circular ring-shaped rubber pads, and the first rubber pad and the second rubber pad are the same in size.
Compared with the prior art, the utility model has the beneficial effects that:
1. the saw blade body is sleeved outside the shaft sleeve through the rotating shaft hole of the saw blade body, and the diameter of the inner hole of the rotating shaft hole is consistent with the outer diameter of the shaft sleeve, so that the condition that the saw blade body cannot shake after being sleeved outside the shaft sleeve is ensured, and the saw blade body is very convenient to install.
2. According to the utility model, the first limiting slide block and the second limiting slide block slide inwards along the track of the limiting slide groove by holding the pull ring, when the second rubber pad contacts and extrudes the outer side of the saw blade body, the second screw hole in the first limiting slide block is just aligned with the first screw hole at the bottom of the limiting slide groove, and then the first limiting slide block can be fixed by screwing the fastening bolt into the second screw hole and the first screw hole, so that the saw blade body is synchronously fixed, and the condition that welding is unstable due to movement of the saw blade body in the process of welding sawteeth is ensured.
Drawings
FIG. 1 is a schematic view of an overall structure of a welding and fixing device for a saw blade according to the present invention;
FIG. 2 is a schematic side view of a welding fixture for saw blades according to the present invention;
FIG. 3 is a schematic front view of a welding and fixing device for saw blades according to the present invention;
FIG. 4 is a schematic structural view of a portion A of a welding and fastening device for a saw blade according to the present invention;
FIG. 5 is a schematic view of the connection structure of the external driving shaft, the baffle, the first rubber pad and the shaft sleeve of the saw blade welding and fixing device of the present invention;
FIG. 6 is a schematic view of a shaft sleeve structure of a welding and fixing device for saw blades according to the present invention;
fig. 7 is a schematic structural view of a pressing plate of a saw blade welding and fixing device according to the present invention.
In the figure: the saw blade comprises a saw blade body 1, an external driving shaft 2, a shaft sleeve 3, a baffle 4, a first rubber pad 5, a limiting sliding groove 6, a first screw hole 7, a first limiting sliding block 8, a second screw hole 9, a fastening bolt 10, a second limiting sliding block 11, a pressing plate 12, a second rubber pad 13, a connecting rod 14, a pull ring 15 and a shaft hole 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a welding and fixing device for saw blades comprises a saw blade body 1 and an external driving shaft 2, wherein the outer side of the external driving shaft 2 is fixedly sleeved with a shaft sleeve 3 through a shaft hole 16, one side of the shaft sleeve 3 is fixedly sleeved with a baffle plate 4, one side of the baffle plate 4 close to the saw blade body 1 is fixedly connected with a first rubber pad 5, the periphery of the outer side of the shaft sleeve 3 is provided with a limiting chute 6, the bottom of the limiting chute 6 is provided with a first screw hole 7, a first limiting slide block 8 is slidably mounted in the limiting chute 6, a second screw hole 9 with the same size as the first screw hole 7 is arranged in the first limiting slide block 8, the position of the second screw hole 9 corresponds to the position of the first screw hole 7, the first screw hole 7 and the corresponding second screw hole 9 are internally screwed with a fastening bolt 10, one side of the first limiting slide block 8 close to the saw blade body 1 is fixedly connected with a second limiting slide block 11, and the second limiting slide blocks 11 are connected with the limiting slide grooves 6 in a sliding manner, one side of each of the four second limiting slide blocks 11, which is far away from each other, is fixedly connected with a same pressing plate 12, one side of the pressing plate 12, which is close to the saw blade body 1, is fixedly connected with a second rubber pad 13, the saw blade body 1 is sleeved between the first rubber pad 5 and the second rubber pad 13, and the first rubber pad 5 and the second rubber pad 13 are fastened and pressed on the outer surfaces of two sides of the saw blade body 1.
In the above embodiment, the shaft sleeve 3 outside is established with its cover through the pivot hole of saw bit body 1, because the hole diameter in pivot hole is unanimous with the external diameter of shaft sleeve 3 to guaranteed that the 1 cover of saw bit body is established and can not produce the condition of rocking after the shaft sleeve 3 outside, therefore the installation of saw bit body 1 is very convenient. Slide inboard along the orbit of spacing spout 6 first spacing slider 8 and second spacing slider 11 through holding pull ring 15, when second rubber pad 13 contact and extrusion saw bit body 1 outside, second screw 9 in the first spacing slider 8 just aligns with first screw 7 of spacing spout 6 bottom this moment, then use fastening bolt 10 to screw in second screw 9 and the first screw 7 and can fix first spacing slider 8, thereby make saw bit body 1 also fixed in step, guaranteed that saw bit body 1 can not take place to remove at the in-process of welding sawtooth and cause the unstable condition of welding.
Specifically, the center of the saw blade body 1 is provided with a rotating shaft hole, the inner hole diameter of the rotating shaft hole is consistent with the outer diameter of the shaft sleeve 3, and the saw blade body 1 is sleeved on the outer side of the shaft sleeve 3 through the rotating shaft hole.
In the above embodiment, the inner hole diameter of the rotating shaft hole is consistent with the outer diameter of the shaft sleeve 3, so that the condition that the saw blade body 1 is not shaken after being sleeved on the outer side of the shaft sleeve 3 is ensured.
Specifically, the pressing plate 12 is a circular pressing plate, and the inner diameter of the circular ring of the pressing plate 12 is larger than the outer diameter of the shaft sleeve 3.
In the above embodiment, the inner diameter of the circular ring of the pressing plate 12 is larger than the outer diameter of the sleeve 3, thereby facilitating the pressing plate 12 to pass through the sleeve 3.
Specifically, one side of the pressing plate 12, which is far away from the saw blade body 1, is fixedly connected with one end of the connecting rod 14 all around, and the other ends of the four connecting rods 14 are fixedly connected with the pull ring 15.
In the above described embodiment, the movement of the pressure plate 12 is facilitated by the fixedly attached pull ring 15.
Specifically, the first rubber pad 5 and the second rubber pad 13 are both circular ring-shaped rubber pads, and the first rubber pad 5 and the second rubber pad 13 have the same size.
In the above embodiment, the rubber pads have certain elasticity, so that the first rubber pad 5 and the second rubber pad 13 contact with the outer surfaces of the two sides of the saw blade body 1, so that the saw blade body 1 is pressed more firmly.
The working principle is as follows: when the saw blade body 1 needs to be welded with sawteeth in use, the saw blade body 1 is firstly sleeved on the outer side of the shaft sleeve 3 through the rotating shaft hole, the inner side of the saw blade body 1 is contacted with the first rubber pad 5, then the pull ring 15 is held to slide the first limiting slide block 8 and the second limiting slide block 11 inwards along the track of the limiting slide groove 6, meanwhile, the press plate 12, the second rubber pad 13, the connecting rod 14 and the pull ring 15 also synchronously move, when the second rubber pad 13 is contacted with and extrudes the outer side of the saw blade body 1, the second screw hole 9 in the first limiting slide block 8 is just aligned with the first screw hole 7 at the bottom of the limiting slide groove 6, then the fastening bolt 10 is screwed into the second screw hole 9 and the first screw hole 7 to fix the first limiting slide block 8, so that the second limiting slide block 11, the press plate 12, the second rubber pad 13, the connecting rod 14 and the pull ring 15 are also synchronously fixed, after the saw blade body 1 is installed and fixed, the external driving shaft 2 rotates to drive the saw blade body 1 to rotate (if the external driving shaft 2 can be installed at the output end of the driving motor, the driving motor is used as driving force to drive the external driving shaft), and the outer edge of the saw blade body 1 is sequentially welded through external welding equipment (not shown in the figure).
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. A saw blade welding and fixing device comprises a saw blade body and an external driving shaft, and is characterized in that a shaft sleeve is fixedly sleeved on the outer side of the external driving shaft, a baffle is fixedly sleeved on one side of the shaft sleeve, a first rubber pad is fixedly connected to one side of the baffle close to the saw blade body, limiting sliding grooves are formed in the periphery of the outer side of the shaft sleeve, first screw holes are formed in the bottoms of the limiting sliding grooves, first limiting sliding blocks are slidably mounted in the limiting sliding grooves, second screw holes with the same size as the first screw holes are formed in the first limiting sliding blocks, the positions of the second screw holes correspond to the positions of the first screw holes, fastening bolts are screwed in the first screw holes and the corresponding second screw holes, a second limiting sliding block is fixedly connected to one side of the first limiting sliding block close to the saw blade body, and the second limiting sliding block is slidably connected with the limiting sliding grooves, one side of each second limiting sliding block, which is far away from each other, is fixedly connected with the same pressing plate, one side of each pressing plate, which is close to the saw blade body, is fixedly connected with a second rubber pad, the saw blade body is sleeved between the first rubber pad and the second rubber pad, and the first rubber pad and the second rubber pad are fastened and pressed on the outer surfaces of the two sides of the saw blade body.
2. The welding and fixing device for the saw blade as claimed in claim 1, wherein a rotating shaft hole is formed at the center of the saw blade body, the inner diameter of the rotating shaft hole is consistent with the outer diameter of the shaft sleeve, and the saw blade body is sleeved outside the shaft sleeve through the rotating shaft hole.
3. The welding fixture for saw blades as claimed in claim 1, wherein said pressure plate is a circular pressure plate, and the inner diameter of the circular ring of the pressure plate is larger than the outer diameter of the bushing.
4. The welding and fixing device for saw blades as claimed in claim 1, wherein one end of the connecting rod is fixedly connected to the periphery of one side of the pressure plate away from the saw blade body, and the other end of each of the four connecting rods is fixedly connected with a pull ring.
5. The saw blade welding fixture of claim 1, wherein the first rubber pad and the second rubber pad are both circular rubber pads, and the first rubber pad and the second rubber pad are the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122536986.2U CN216398547U (en) | 2021-10-21 | 2021-10-21 | Saw bit weld fixture apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122536986.2U CN216398547U (en) | 2021-10-21 | 2021-10-21 | Saw bit weld fixture apparatu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216398547U true CN216398547U (en) | 2022-04-29 |
Family
ID=81296889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122536986.2U Active CN216398547U (en) | 2021-10-21 | 2021-10-21 | Saw bit weld fixture apparatu |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216398547U (en) |
-
2021
- 2021-10-21 CN CN202122536986.2U patent/CN216398547U/en active Active
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