Quick-release milling cutter table structure

Abstract

The utility model discloses a quick-release milling cutter table structure which comprises a base and a clamping part, the base is arranged in an inclined lathe, and the clamping part is arranged at the top of the base in a sliding mode. The clamping part is provided with a tool rest arranged at the top of the sliding groove in a sliding mode, a rotating shaft rotationally arranged in the tool rest, a rotating transverse rod arranged at the top end of the rotating shaft, a rotating sliding block arranged at the bottom of the rotating shaft and a linkage rod rotationally arranged at the bottom of the rotating transverse rod, and the rotating sliding block is embedded into the sliding groove and connected with the sliding groove in a sliding and clamping mode. The rotating cross rod moves to drive the rotating shaft to rotate so as to drive the rotating sliding block to be clamped into the sliding groove in a rotating mode. By arranging the clamping part, when the knife rest needs to be taken out, the rotary sliding block at the bottom of the rotary shaft can be driven to rotate in the sliding groove by rotating the rotary transverse rod, so that the rotary sliding block which is transversely arranged in the sliding groove originally can be longitudinally arranged in the sliding groove, and the knife rest can be taken out conveniently. And the knife rest can be directly taken down vertically upwards.

Description

TECHNICAL FIELD

[0001] The utility model relates to lathe technical field, concretely is a quick detach type milling cutter platform structure. BACKGROUND

[0002] The inclined lathe is also called inclined bed lathe, which refers to the lathe bed body with the horizontal sliding platform inclined. The structural feature of this lathe is that the lathe bed body and the beam are inclined. This design can reduce the inclination of the workpiece and improve the cutting efficiency. The inclined lathe is suitable for machining workpieces with high precision and complex shape, such as automobile crankshafts and gears. It is widely used due to its good rigidity, high precision and good stability.

[0003] The existing inclined lathe is internally provided with a milling cutter platform with a sliding groove. A tool holder is slidingly installed on the milling cutter platform. The tool holder is fixed on the milling cutter platform by bolts. When machining the workpiece, the tool holder is slidingly displaced to machine the workpiece. Usually, multiple tool holders equipped with different milling cutters are installed in the milling cutter platform. When the operator needs to remove the tool holder during use, the tool holder needs to be slidingly displaced to the two ends of the sliding groove, so that it can be removed from the opening of the sliding groove. When removing the tool holder located in the middle position, the blocking tool holder needs to be removed first, which reduces the efficiency of replacing the tool holder. SUMMARY

[0004] The utility model aims at providing a quick detach type milling cutter platform structure to solve the problem of the tool holder in the above background technology, which is usually installed in the milling cutter platform with multiple tool holders equipped with different milling cutters. When the operator needs to remove the tool holder during use, the tool holder needs to be slidingly displaced to the two ends of the sliding groove, so that it can be removed from the opening of the sliding groove. When removing the tool holder located in the middle position, the blocking tool holder needs to be removed first, which reduces the efficiency of replacing the tool holder.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a quick detach type milling cutter platform structure, comprising a base and a clamping part:

[0006] The base is arranged in the interior of the inclined lathe. The top of the base is provided with a horizontal sliding groove. The clamping part is slidingly arranged on the top of the base. The clamping part has a tool holder slidingly arranged on the top of the sliding groove, a rotating shaft rotatingly arranged in the tool holder, a rotating cross bar arranged on the top end of the rotating shaft, a rotating sliding block arranged on the bottom of the rotating shaft, and a connecting rod rotatingly arranged on the bottom of the rotating cross bar. The rotating sliding block is embedded in the sliding groove and slidingly connected with the sliding groove. The rotating cross bar is displaced to drive the rotating shaft to rotate, so as to drive the rotating sliding block to rotate and be clamped into the sliding groove.

[0007] By adopting the technical scheme, when the tool holder needs to be taken out, the rotating cross rod can be rotated, so that the rotating slider at the bottom of the rotating shaft can rotate in the sliding groove, the rotating slider originally horizontally arranged in the sliding groove can be changed into vertically arranged in the sliding groove, and the tool holder can be directly vertically taken out.

[0008] Preferably, the clamping part further has three rotating grooves opened in the tool holder, and the three rotating shafts are embedded in the rotating grooves and rotationally connected with the rotating grooves.

[0009] By adopting the technical scheme, the three rotating shafts can rotate in the tool holder.

[0010] Preferably, the clamping part further has a limiting groove opened in the top of the tool holder, and the rotating cross rod is embedded in the limiting groove and slidingly connected with the tool holder.

[0011] By adopting the technical scheme, the rotating cross rod can rotate in the limiting groove to change the angle of the rotating cross rod.

[0012] Preferably, the clamping part further has a connecting shaft arranged at the bottom of the rotating cross rod and a connecting rod rotationally arranged at the bottom of the connecting shaft, three round holes are opened in the connecting rod, and the connecting shaft is embedded in the round hole of the connecting rod and rotationally connected with the connecting rod.

[0013] By adopting the technical scheme, when the three rotating shafts rotate, the three rotating shafts can synchronously rotate through the rotationally connecting relationship between the connecting rod and the connecting shaft.

[0014] Preferably, the two ends of the rotating slider are provided with arc surfaces, the sliding groove is in an inverted T shape, and the two ends of the rotating slider abut against the inside of the sliding groove.

[0015] By adopting the technical scheme, the rotating slider horizontally arranged in the sliding groove can be changed into vertically arranged in the sliding groove after rotation, so that the tool holder can be directly vertically taken out.

[0016] Preferably, the clamping part further has a limiting block slidingly arranged in the tool holder and a spring arranged at the bottom of the limiting block, and the spring is located between the limiting block and the tool holder.

[0017] By adopting the technical scheme, the limiting block can be slidingly displaced in the tool holder through the elastic force of the spring.

[0018] Preferably, the limiting block is triangular, and the side surface of the limiting block abuts against the rotating cross rod.

[0019] By adopting the technical scheme, the position of the rotating cross rod can be limited through the abutment of the limiting block after sliding.

[0020] Compared with the prior art, the utility model discloses the beneficial effects are: through being provided with the clamping part, can when needing to take out the tool rest, can through rotating the rotating cross bar, thereby can drive the rotating slide of rotating shaft bottom to rotate in the inside of the sliding slot, thereby can make the rotating slide that originally sets up in the sliding slot inside, become longitudinal setting in the sliding slot, make the tool rest can directly vertically take down the tool rest, improved the replacement efficiency of tool rest. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is whole structural schematic diagram of the application;

[0022] Figure 2 It is clamping part and base connecting structure schematic diagram of the application;

[0023] Figure 3 It is whole side view cross section structure schematic diagram of the application;

[0024] Figure 4 It is clamping part structure schematic diagram of the application;

[0025] Figure 5 It is clamping part structure schematic diagram of the application;

[0026] Figure 6 It is clamping part structure schematic diagram of the application;

[0027] Figure 7 It is clamping part cross section structure schematic diagram of the application;

[0028] Figure 8 It is rotating shaft structure schematic diagram of the application.

[0029] In the drawing: 1, base;101, sliding slot;2, clamping part;201, tool rest;202, rotating groove;203, rotating shaft;204, rotating cross bar;205, linkage shaft;206, rotating slide;207, linkage rod;208, limit stopper;209, spring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Embodiment one

[0032] Please refer to Figure 1 , Figure 2 and Figure 3The embodiment provides a technical scheme: a quick-release milling cutter table structure comprising a base 1 and a clamping part 2:

[0033] The base 1 is arranged in the interior of an inclined lathe, the top of the base 1 is provided with a transverse sliding groove 101, the clamping part 2 is slidingly arranged on the top of the base 1, a tool rest 201 is slidingly arranged on the top of the sliding groove 101, a plurality of bolts are arranged on the top of the tool rest 201 and used for fastening the position of the tool rest 201 on the sliding groove 101 and fixing the position of a milling cutter at the front end of the tool rest 201, a rotating shaft 203 is rotatably arranged in the tool rest 201, a rotating cross rod 204 is arranged at the top end of the rotating shaft 203, a rotating sliding block 206 is arranged at the bottom of the rotating shaft 203, a connecting rod 207 is rotatably arranged at the bottom of the rotating cross rod 204, the rotating sliding block 206 is embedded in the sliding groove 101 and is in sliding clamping connection with the sliding groove 101, the rotating cross rod 204 is displaced to drive the rotating shaft 203 to rotate so as to drive the rotating sliding block 206 to rotate and be clamped in the sliding groove 101, when the tool rest 201 needs to be taken out, the rotating cross rod 204 can be rotated, so that the rotating sliding block 206 at the bottom of the rotating shaft 203 is rotated in the interior of the sliding groove 101, the original rotating sliding block 206 arranged in the interior of the sliding groove 101 in a transverse mode is changed into a longitudinal mode arranged in the sliding groove 101, and the tool rest 201 can be directly vertically taken out.

[0034] Embodiment two

[0035] Please refer to Figure 4 、 Figure 5 and Figure 6 The embodiment provides a technical scheme: a quick-release milling cutter table structure comprising a clamping part 2, a rotating shaft 203 and a rotating sliding block 206:

[0036] Three rotating grooves 202 are formed in the cutter holder 201, and three rotating shafts 203 are embedded in the rotating grooves 202 and rotatably connected with the rotating grooves 202, so that the three rotating shafts 203 can rotate in the cutter holder 201; a limiting groove is formed in the top of the cutter holder 201, a rotating cross rod 204 is embedded in the limiting groove and slidably connected with the cutter holder 201, so that the rotating cross rod 204 can rotate in the limiting groove to change the angle of the rotating cross rod 204; a connecting shaft 205 is arranged at the bottom of the rotating cross rod 204, a connecting rod 207 is rotatably arranged at the bottom of the connecting shaft 205, three round holes are formed in the connecting rod 207, and the connecting shaft 205 is embedded in the round holes of the connecting rod 207 and rotatably connected with the round holes, so that when the three rotating shafts 203 rotate, the connecting rod 207 and the connecting shaft 205 are rotatably connected, so that the three rotating shafts 203 can rotate synchronously; the two ends of the rotating slide block 206 are provided with arc surfaces, the sliding groove 101 is inverted T-shaped, and the two ends of the rotating slide block 206 abut against the inside of the sliding groove 101, so that the rotating slide block 206 is horizontally arranged in the sliding groove 101 and then vertically arranged in the sliding groove 101 after rotation, and the cutter holder 201 can be directly vertically taken out.

[0037] Embodiment three

[0038] Please refer to Figure 6 , Figure 7 and Figure 8 , the embodiment provides a technical scheme: a quick-release type milling cutter table structure, which comprises a clamping part 2 and a limiting block 208:

[0039] The limiting block 208 is slidably arranged in the cutter holder 201, a spring 209 is arranged at the bottom of the limiting block 208, and the spring 209 is located between the limiting block 208 and the cutter holder 201, so that the spring 209 can push the limiting block 208 to slide and displace in the cutter holder 201; the limiting block 208 is triangular, and the side surface of the limiting block 208 abuts against the rotating cross rod 204, so that the limiting block 208 can limit the position of the rotating cross rod 204 after sliding and abutting against the rotating cross rod 204, and the limiting block 208 can fix the rotating angle of the rotating slide block 206 by limiting the position of the rotating cross rod 204.

[0040] Working principle: first, when the knife holder 201 needs to be taken out, the bolt at the top end of the knife holder 201 is loosened, so that the knife holder 201 can slide in the sliding groove 101, then press the limiting block 208 downward to make it slide into the inside of the knife holder 201 to overcome the elastic force of the spring 209, so that the limiting block 208 is away from the rotating cross rod 204, so that the rotating cross rod 204 can rotate inside the limiting groove to change its angle, then rotate the rotating cross rod 204, the bottom of the rotating cross rod 204 is provided with a connecting shaft 205, the bottom of the connecting shaft 205 is provided with a connecting rod 207, three round holes are opened in the connecting rod 207, the connecting shaft 205 is embedded in the round hole of the connecting rod 207 and is rotatably connected with it, so that the three rotating shafts 203 can rotate synchronously through the rotating connection between the connecting rod 207 and the connecting shaft 205, after the rotating cross rod 204 rotates through the top of the limiting block 208, the limiting block 208 is driven by the spring 209 to move upward again, so as to fix the position of the rotating cross rod 204 again, so as to drive the rotating block 206 at the bottom of the three rotating shafts 203 to rotate in the sliding groove 101, the two ends of the rotating block 206 are provided with arc surfaces, the sliding groove 101 is inverted T-shaped, the two ends of the rotating block 206 are in abutment with the inside of the sliding groove 101, the rotating block 206 is horizontally arranged in the sliding groove 101 and is changed to be vertically arranged in the sliding groove 101 after rotating, so that the knife holder 201 can be directly vertically taken out.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-release milling cutter table structure, characterized in that, Include: The base is arranged in the interior of the inclined lathe, the top of the base has a transverse sliding groove; The clamping part is slidingly arranged on the top of the base, the clamping part has a tool holder slidingly arranged on the top of the sliding groove, a rotating shaft rotatingly arranged in the tool holder, a rotating cross bar arranged on the top end of the rotating shaft, a rotating block arranged on the bottom of the rotating shaft and a connecting rod rotatingly arranged on the bottom of the rotating cross bar; The rotating block is embedded in the sliding groove and is slidingly connected with the sliding groove, the rotating cross bar is displaced to drive the rotating shaft to rotate to drive the rotating block to rotate and be clamped in the sliding groove.

2. The quick-release milling table structure of claim 1, wherein: The clamping part also has three rotating grooves opened in the tool holder, the three rotating shafts are embedded in the rotating grooves and are rotatingly connected with the rotating grooves.

3. The quick-release milling table structure of claim 1, wherein: The clamping part also has a limiting groove opened on the top of the tool holder, the rotating cross bar is embedded in the limiting groove and is slidingly connected with the tool holder.

4. The quick-release milling table structure of claim 3, wherein: The clamping part also has a connecting shaft arranged on the bottom of the rotating cross bar and a connecting rod rotatingly arranged on the bottom of the connecting shaft, three round holes are opened in the connecting rod, the connecting shaft is embedded in the round hole of the connecting rod and is rotatingly connected with the round hole.

5. The quick-release milling table structure of claim 1, wherein: Both ends of the rotating block are provided with arc surfaces, the sliding groove is inverted T-shaped, both ends of the rotating block abut against the interior of the sliding groove.

6. The quick-release milling table structure of claim 1, wherein: The clamping part also has a limiting block slidingly arranged in the tool holder and a spring arranged on the bottom of the limiting block, the spring is located between the limiting block and the tool holder.

7. The quick-release milling table structure of claim 6, wherein: The limiting block is triangular, the side surface of the limiting block abuts against the rotating cross bar.

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