CN223492706U - Nut side opening processing and fixing tool - Google Patents
Nut side opening processing and fixing toolInfo
- Publication number
- CN223492706U CN223492706U CN202423073291.5U CN202423073291U CN223492706U CN 223492706 U CN223492706 U CN 223492706U CN 202423073291 U CN202423073291 U CN 202423073291U CN 223492706 U CN223492706 U CN 223492706U
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- China
- Prior art keywords
- block
- nut
- base
- connecting plate
- fixing tool
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- 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.)
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Abstract
本实用新型公开了一种螺母侧孔加工固定工装，包括底座、气缸和凸形移动块；底座的顶部两侧分别设置有L形块，两组L形块的顶部设置有凹形架；气缸设置在底座的内部，气缸的输出端位于底座的内部设置有螺纹杆；本实用新型通过拧出螺栓，让螺栓脱离至压紧块和连接板的内部，便可解除压紧块的固定，从而便于后续更换不同尺寸的压紧块；通过螺杆、连接板和压紧块的配合，能够提供稳定的夹紧力，橡胶垫A的设置既增加了与螺母之间的摩擦力，防止螺母在加工过程中松动，又能保护螺母表面不被划伤；利用气缸驱动凸形移动块移动，进而带动斜块调整位置，可以适应不同规格的螺母，大大提高了工装的通用性，适用于多种螺母侧孔加工需求。
This utility model discloses a fixing fixture for machining the side hole of a nut, including a base, a cylinder, and a convex moving block. L-shaped blocks are respectively arranged on both sides of the top of the base, and concave frames are arranged on the top of the two sets of L-shaped blocks. The cylinder is located inside the base, and a threaded rod is arranged at the output end of the cylinder inside the base. This utility model releases the fixing of the clamping block by unscrewing the bolt, allowing it to disengage into the clamping block and connecting plate, thus facilitating the subsequent replacement of clamping blocks of different sizes. The screw, connecting plate, and clamping block work together to provide a stable clamping force. The rubber pad A increases the friction between the nut and the machined nut, preventing the nut from loosening during machining, and also protects the nut surface from scratches. The cylinder drives the convex moving block to move, thereby adjusting the position of the inclined block, which can accommodate nuts of different specifications, greatly improving the versatility of the fixture and making it suitable for various nut side hole machining needs.
Description
Technical Field
The utility model relates to the technical field of nuts, in particular to a nut side hole machining and fixing tool.
Background
The nut is a part for tightly connecting mechanical equipment, the nut with holes on the side surface is a fastener which is commonly used in the mechanical equipment and can assist visual positioning, wherein the nut side holes are commonly used for being matched with the bolt, so that the function of reinforcing and limiting is achieved.
In the prior art, a structure convenient for replacing a compression block is not designed in a traditional fixing tool, when nuts of different sizes are required to be processed, the sizes of the compression blocks cannot be quickly adjusted, as the nuts of different sizes are required to be subjected to optimal clamping effects by the compression blocks of different specifications, if the nuts cannot be conveniently replaced, the clamping is unstable or damage is caused to the nuts, the processing quality and efficiency are affected, the production cost is increased, meanwhile, the existing tool cannot be effectively adapted to the nuts of different specifications, whether the diameters of the nuts are changed or the shapes of the nuts are different, positioning and clamping are difficult to realize through simple adjustment, the production efficiency is reduced, and the processing requirements of diversified nut side holes cannot be met. In view of this, we propose a nut side hole processing fixed frock.
Disclosure of utility model
The utility model aims to provide a nut side hole machining and fixing tool for solving the problems in the background technology.
The nut side hole machining and fixing tool comprises a base, wherein L-shaped blocks are respectively arranged on two sides of the top of the base, and concave frames are arranged on the tops of the two groups of L-shaped blocks;
The air cylinder is arranged in the base;
The convex moving block is connected to the output end of the air cylinder;
the surface of the concave frame is provided with a clamping mechanism, and a screw rod of the clamping mechanism drives the connecting plate and the compression block so that the compression block moves downwards at the inner side of the concave frame.
The clamping mechanism comprises a bolt connected with the top of the connecting plate, the screw penetrates through the concave frame and is sleeved in a bearing at the top of the connecting plate, the compression block is connected to the bottom of the connecting plate, the bolt penetrates through the connecting plate and then is connected to the inside of the compression block, the bolt is separated from the inside of the compression block and the connecting plate, the fixation of the compression block can be relieved, the compression block with different sizes can be replaced conveniently, the top of the screw penetrates through the concave frame and then is connected with a turntable, the turntable and the screw are fixedly arranged, the bottom of the compression block is connected with a rubber pad A, and the rubber pad A can protect the surface of the nut.
The top of compact heap is connected with T shape gag lever post A, and T shape gag lever post A runs through the spill frame, plays direction and spacing effect to the reciprocates of compact heap, guarantees that the compact heap moves perpendicularly steadily.
The top of the convex moving block penetrates through the base and then is connected with an inclined block.
The surface of sloping piece is connected with rubber pad B, and rubber pad B can protect the surface of nut.
The bottom of the convex moving block is connected with a sliding block, a sliding groove for sliding the sliding block is formed in the base, the sliding block at the bottom of the convex moving block slides in the sliding groove in the base, and the moving stability of the convex moving block is guaranteed.
The surface of the base is provided with a limiting groove for sliding the convex moving block, and the convex moving block slides in the limiting groove on the surface of the base to limit and guide the movement of the convex moving block.
The side of sloping block is connected with T shape gag lever post B, and T shape gag lever post B runs through L shape piece, and T shape gag lever post B of sloping block side runs through L shape piece, ensures the stability that the sloping block removed.
The inner side of the L-shaped block is provided with a supporting rod, one side of the supporting rod is connected with a positioning inclined block, and the surfaces of the positioning inclined block and the inclined block are connected with a rubber pad B.
Compared with the prior art, the utility model has the beneficial effects that the bolts are separated from the inside of the compression block and the connecting plate by screwing out the bolts, so that the fixation of the compression block can be released, thereby facilitating the subsequent replacement of the compression blocks with different sizes and being convenient to use;
The clamping mechanism can provide stable clamping force through the cooperation of the screw rod, the connecting plate and the compression block, the arrangement of the rubber pad A not only increases the friction force between the rubber pad A and the nut and prevents the nut from loosening in the processing process, but also can protect the surface of the nut from being scratched, and the T-shaped limiting rod A ensures the accuracy and stability of the movement of the compression block, thereby ensuring that the nut is reliably clamped and improving the processing precision;
The cylinder is used for driving the convex moving block to move, so that the inclined block is driven to adjust the position, nuts with different specifications can be adapted, no matter the diameter of the nut is changed or the shape is different, the effective positioning and clamping can be realized through the position adjustment of the inclined block, the universality of the tool is greatly improved, the production cost is reduced, and the tool is suitable for the processing requirements of various nut side holes;
The whole parts work cooperatively, so that the tool is excellent in clamping nuts, adapting to different specifications, guaranteeing machining precision and the like, and the quality and efficiency of machining the nut side holes are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a clamping nut according to the present utility model;
Fig. 3 is a schematic structural view of a positioning slot according to the present utility model.
The device comprises a base, a support rod, a T-shaped limiting rod B, a 4-L-shaped block, a 5-concave frame, a 6-inclined block, a 7-pressing block, an 8-T-shaped limiting rod A, a 9-screw, a 10-rubber pad A, a 11-connecting plate, a 12-cylinder, a 13-rubber pad B, a 14-positioning inclined block, a 15-convex moving block, a 16-sliding block, a 17-sliding groove, a 18-bolt, a 19-rotating disc, a 20-limiting groove, a 21-processing table, a 22-positioning groove, a 23-hexagonal groove, a 24-circular groove, a 25-nut, a 26-side hole, a 27-bearing.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a nut side hole machining and fixing tool, which comprises a machining table 21 and a base 1, wherein the base 1 is arranged at the top of the machining table 21, L-shaped blocks 4 are respectively arranged at two sides of the top of the base 1, and concave frames 5 are arranged at the tops of the two groups of L-shaped blocks 4;
A cylinder 12, the cylinder 12 being disposed inside the base 1;
A convex moving block 15, wherein the convex moving block 15 is connected to the output end of the air cylinder 12;
the surface of the concave frame 5 is provided with a clamping mechanism, and a screw rod 9 of the clamping mechanism drives a connecting plate 11 and a compression block 7 so that the compression block 7 moves downwards on the inner side of the concave frame 5.
The clamping mechanism comprises a bolt 18 connected with the top of the connecting plate 11, the screw 9 penetrates through the concave frame 5 and is sleeved in a bearing 27 at the top of the connecting plate 11, the compression block 7 is connected to the bottom of the connecting plate 11, the bolt 18 penetrates through the connecting plate 11 and then is connected to the inside of the compression block 7, the bolt 18 is separated from the inside of the compression block 7 and the inside of the connecting plate 11, the fixation of the compression block 7 can be relieved, the subsequent replacement of the compression block 7 with different sizes is facilitated, the top of the screw 9 penetrates through the concave frame 5 and then is connected with a turntable 19, the turntable 19 and the screw 9 are fixedly arranged, the bottom of the compression block 7 is connected with a rubber pad A10, and the rubber pad A10 can protect the surface of the nut.
The screw rod 9 and the concave frame 5 are in threaded connection/linkage, or the concave frame 5 is provided with a screw hole for sleeving the screw rod 9, or the concave frame 5 is provided with a hole and then is provided with a nut sleeve in the through hole, so that the threaded connection of the screw rod 9 and the concave frame is realized.
The top of compact heap 7 is connected with T shape gag lever post A8, and T shape gag lever post A8 is smooth polished rod in surface, reduces the frictional force when sliding with concave frame 5, and T shape gag lever post A8 runs through concave frame 5, plays direction and limiting displacement to the reciprocates of compact heap 7, guarantees that compact heap 7 moves perpendicularly steadily.
The top of the convex moving block 15 penetrates through the base 1 and then is connected with an inclined block 6.
The surface of the inclined block 6 is connected with a rubber pad B13, and the rubber pad B13 can protect the surface of the nut.
The bottom of the convex moving block 15 is connected with a sliding block 16, a sliding groove 17 for sliding the sliding block 16 is formed in the base 1, the sliding block 16 at the bottom of the convex moving block 15 slides in the sliding groove 17 in the base 1, and the moving stability of the convex moving block 15 is ensured.
The surface of the base 1 is provided with a limit groove 20 for sliding the convex moving block 15, the convex moving block 15 slides in the limit groove 20 on the surface of the base 1, and the movement of the convex moving block 15 is limited and guided.
The side of sloping piece 6 is connected with T shape gag lever post B3, and T shape gag lever post B3 runs through L shape piece 4, and T shape gag lever post B3 of sloping piece 6 side runs through L shape piece 4, and T shape gag lever post B3 is smooth polished rod in surface, reduces the frictional force when sliding with L shape piece 4, ensures the stability that sloping piece 6 removed.
The inner side of one group of L-shaped blocks 4 is provided with a supporting rod 2, one side of the supporting rod 2 is connected with a positioning inclined block 14, the surfaces of the positioning inclined block 14 and the inclined block 6 are connected with a rubber pad B13, and the shapes and the sizes of the inclined block 6 and the positioning inclined block 14 are consistent.
In the present utility model, as shown in fig. 1, a positioning groove 22 is formed on the inner side of the inclined block 6 and the positioning inclined block 14 which are close to each other. When the side holes 26 are formed on the side surfaces of the nuts 25 as required, the nuts 25 are placed between the inclined blocks 6 and the positioning inclined blocks 14, the lower end surfaces of the nuts 25 are positioned in the positioning grooves 22, and then the inclined blocks 6 are pushed by the air cylinders 12, so that the nuts 25 are clamped in the positioning grooves 22.
According to the utility model, the nut 25 can be effectively clamped and fixed by arranging the positioning groove 22. As shown in fig. 3, the positioning groove 22 comprises a hexagonal groove 23 and a circular groove 24, wherein the hexagonal groove 23 wraps the circular groove 24, the hexagonal groove 23 and the circular groove 24 are positioned at the same center, and the circular groove 24 is positioned below the hexagonal groove 23. Therefore, the nut with two shapes of hexagon and circle can be satisfied, and the application range of clamping and fixing is widened.
It should be noted that a portion of the rubber pad B13 has a shape corresponding to the positioning groove 22, so that the positioning groove 22 is also covered with the rubber pad B13. When the upper end face of the nut 25 is pressed down by the two pressing blocks 7, the rubber pad a10 has a certain thickness, so that the nut 25 can be protected, and the nut 25 can be easily clamped and fixed in the radial direction.
The expansion and contraction amount of the piston rod of the air cylinder 12 is set according to the requirement, so that the clamping force of the inclined block 6 and the positioning inclined block 14 for clamping the nut 25 is controlled, and the clamping force of the pressing block 7 on the nut 25 in the radial direction is also controlled according to the operation experience. According to the utility model, not only can the turntable 19 rotate to control the lifting of the pressing block 7, but also a stepping motor is arranged on the concave frame 5 to drive the screw 9 to lift through a gear set so as to automatically control the lifting of the pressing block 7.
Specifically, as shown in fig. 2, before use, the convex moving block 15 is driven to move by the output end (piston rod) of the cylinder 12 in advance, so that the left inclined block 6 moves to the right positioning inclined block 14, and when the nut 25 can be placed between the inclined block 6 and the positioning inclined block 14 and the nut 25 cannot fall from the positioning groove 22 between the two, the initial position of the inclined block 6 is set at this time.
When the clamping fixture is used, the nut 25 is required to be opened with the hole 26, the nut 25 is placed in the positioning groove 22 of the inclined block 6 at the initial position, then the cylinder 12 is controlled, the convex moving block 15 is driven to move through the output end of the cylinder 12, the sliding block 16 at the bottom of the convex moving block 15 slides in the sliding groove 17 in the base 1, the moving stability of the convex moving block 15 is ensured, the top of the convex moving block 15 slides in the limiting groove 20 on the surface of the base 1, the movement of the convex moving block 15 is limited and guided, the convex moving block 15 drives the inclined block 6 to move, the T-shaped limiting rod B3 at the side edge of the inclined block 6 penetrates through the L-shaped block 4, the moving stability of the inclined block 6 is ensured, and the rubber pad B13 on the surface of the inclined block 6 contacts with the side surface of the nut to form clamping fixation;
Then, the turntable 19 of the clamping mechanism is rotated, the turntable 19 drives the screw rod 9 to rotate, and as the screw rod 9 is in threaded connection with the connecting plate 11 and the connecting plate 11 is limited by the concave frame 5 to move up and down, the rotation of the screw rod 9 can enable the connecting plate 11 to move down along the screw rod 9, the connecting plate 11 drives the compression block 7 to move down, a rubber pad A10 at the bottom of the compression block 7 contacts with a nut and gradually compresses the nut, a T-shaped limiting rod A8 penetrates through the concave frame 5 to play a role in guiding and limiting the up and down movement of the compression block 7, and the compression block 7 is ensured to move vertically and stably, so that the reliable clamping of the nut is realized, the fixation is completed, and the clamping device is convenient to use;
Meanwhile, the bolts 18 penetrate through the connecting plate 11 to connect the compression blocks 7, so that the connection stability of the compression blocks 7 and the connecting plate 11 is further enhanced, and the bolts 18 are screwed out, so that the bolts 18 are separated into the compression blocks 7 and the connecting plate 11, and the fixation of the compression blocks 7 can be relieved, thereby facilitating the subsequent replacement of the compression blocks 7 with different sizes and facilitating the use;
the nut with different diameters can be adapted by adjusting the position of the inclined block 6, so that the positioning and auxiliary clamping of the nut are realized, and the nut is kept stable when the side hole is machined.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Nut side opening processing fixed frock, its characterized in that includes:
The device comprises a base (1), wherein L-shaped blocks (4) are respectively arranged on two sides of the top of the base (1), and concave frames (5) are arranged on the tops of two groups of L-shaped blocks (4);
A cylinder (12), wherein the cylinder (12) is arranged inside the base (1);
A convex moving block (15), wherein the convex moving block (15) is connected to the output end of the air cylinder (12);
The surface of the concave frame (5) is provided with a clamping mechanism, and a screw rod (9) of the clamping mechanism drives a connecting plate (11) and a compression block (7) to enable the compression block (7) to move downwards at the inner side of the concave frame (5).
2. The nut side hole machining and fixing tool according to claim 1, wherein the clamping mechanism comprises a bolt (18) connected with the top of the connecting plate (11), the screw rod (9) penetrates through the concave frame (5) and is sleeved in a bearing (27) at the top of the connecting plate (11), the compression block (7) is connected to the bottom of the connecting plate (11), the bolt (18) penetrates through the connecting plate (11) and then is connected to the inside of the compression block (7), the top of the screw rod (9) penetrates through the concave frame (5) and then is connected with a rotary disc (19), and the bottom of the compression block (7) is connected with a rubber pad A (10).
3. The nut side hole machining and fixing tool according to claim 2, wherein the top of the pressing block (7) is connected with a T-shaped limiting rod A (8), and the T-shaped limiting rod A (8) penetrates through the concave frame (5).
4. The nut side hole machining and fixing tool according to claim 1, wherein the top of the convex moving block (15) penetrates through the base (1) and is connected with the inclined block (6).
5. The nut side hole machining and fixing tool according to claim 4, wherein a sliding block (16) is connected to the bottom of the convex moving block (15), and a sliding groove (17) for sliding the sliding block (16) is formed in the base (1).
6. The nut side hole machining and fixing tool according to claim 4, wherein a limiting groove (20) for sliding and connecting the convex moving block (15) is formed in the surface of the base (1).
7. The nut side hole machining and fixing tool according to claim 4, wherein the side edge of the inclined block (6) is connected with a T-shaped limiting rod B (3), and the T-shaped limiting rod B (3) penetrates through the L-shaped block (4).
8. The nut side hole machining and fixing tool according to claim 1, wherein a supporting rod (2) is arranged on the inner side of the L-shaped block (4), one side of the supporting rod (2) is connected with a positioning inclined block (14), and rubber pads B (13) are connected to the surfaces of the positioning inclined block (14) and the inclined block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423073291.5U CN223492706U (en) | 2024-12-13 | 2024-12-13 | Nut side opening processing and fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423073291.5U CN223492706U (en) | 2024-12-13 | 2024-12-13 | Nut side opening processing and fixing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223492706U true CN223492706U (en) | 2025-10-31 |
Family
ID=97475935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423073291.5U Active CN223492706U (en) | 2024-12-13 | 2024-12-13 | Nut side opening processing and fixing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223492706U (en) |
-
2024
- 2024-12-13 CN CN202423073291.5U patent/CN223492706U/en active Active
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