Double-tool-rest and double-layer tool arranging structure of numerical control lathe

Abstract

The utility model belongs to the technical field of numerically controlled lathes, and particularly relates to a numerically controlled lathe double-tool-rest double-layer tool arranging structure which comprises a tool apron, two tool bodies distributed up and down are arranged above the tool apron, two connecting adjusting assemblies corresponding to the tool bodies are fixedly connected to the upper portion of the tool apron, and the connecting adjusting assemblies correspond to the tool bodies. The two cutter bodies are connected with the fastening threaded rods in the two translation adjusting blocks respectively, the translation adjusting blocks move below the corresponding translation adjusting frames, the two cutter bodies are connected with the fastening threaded rods in the two translation adjusting blocks respectively, and the two cutter bodies are connected with the fastening threaded rods in the two translation adjusting blocks respectively. The position of the cutter body above the cutter holder can be changed, and meanwhile, the cutter body can rotate above the cutter holder by taking the fastening threaded rod as a shaft, so that an operator can conveniently adjust the positions of the two cutter bodies on the cutter holder and adjust the angle of the cutter head; an operator can flexibly and conveniently adjust the state of the double-layer row tool so as to carry out multi-type machining on workpieces.

Description

Technical Field

[0001] The utility model belongs to the technical field of numerically controlled lathes, and in particular relates to a double-tool rest and double-layer tool arrangement structure for a numerically controlled lathe. Background Art

[0002] The double-layer tool row of a CNC lathe has two tool heads, one on the left and one on the right, which are distributed up and down at the same time. The two tool heads are fixed to a specified area on the tool holder by a positioning screw at a fixed position above. The position of the tool holder accessories connected to the positioning screw is fixed so that the two tool heads are always fixed in a specified area on the tool holder. The tool heads can be replaced by operating the positioning screw, but the positions and angles of the two tool heads on the tool holder cannot be adjusted, which is not conducive to adjusting the state of the double-layer tool row for multi-type processing of workpieces, affecting the use effect of the double-layer tool row of a CNC lathe. Utility Model Content

[0003] The utility model provides a double-tool rest and double-layer tool arrangement structure for a numerically controlled lathe, which has the characteristics of improving use effect and operation efficiency.

[0004] The utility model provides the following technical solution: it includes a knife seat, two knife bodies distributed one above and one below are arranged above the knife seat, two connection adjustment components corresponding to the knife bodies are fixedly connected above the knife seat, the position of the connection adjustment components corresponding to the knife body at the lower position is lower than the position of the connection adjustment components of the knife body at the upper position, the connection adjustment components include a combined back plate, a translation adjustment block, a translation adjustment frame and a fastening threaded rod, the fastening threaded rod is screwed inside the translation adjustment block, the fastening threaded rod is screwed inside the corresponding knife body, the translation adjustment block is slidably connected above the knife seat through the translation adjustment frame, the side of the translation adjustment block is fixedly connected with a side block located above the corresponding knife body, and a reinforcing threaded rod is screwed inside the side block.

[0005] Wherein, the combined back plate is fixedly connected to the rear end of the tool holder, and the translation adjustment frame is fixedly connected to the top end of the combined back plate.

[0006] The translation adjustment block is located below the translation adjustment frame, the top of the translation adjustment block is in close contact with the bottom of the translation adjustment frame, the top of the translation adjustment block is fixedly connected with a guide block, and the guide block is slidably connected inside the translation adjustment frame.

[0007] Wherein, a baffle frame is fixedly connected to the top of the translation adjustment frame, and the baffle frame is located in front of the fastening threaded rod.

[0008] Wherein, a clearance space corresponding to the reinforcing threaded rod is opened on the side of the translation adjustment block, and the reinforcing threaded rod is located inside the clearance space corresponding to the reinforcing threaded rod.

[0009] Wherein, a rotation space is opened at the rear end of the knife body, and the two fastening threaded rods are respectively located inside the two rotation spaces.

[0010] The beneficial effects of the utility model are:

[0011] The utility model provides two connection adjustment components which are symmetrically fixed on the top of the tool holder and are located in one high and one low position, and two tool bodies which are distributed one above and one below the combined tool holder are respectively connected to the fastening threaded rods which are connected inside the two translation adjustment blocks in a screw connection manner. The translation adjustment blocks move under the corresponding translation adjustment frames, and can change the position of the tool body above the tool holder. At the same time, the tool body can rotate above the tool holder with the fastening threaded rod as the axis. The tool body can be fastened to the tool holder from above by the reinforcement threaded rod located above the tool body, which is convenient for the operator to adjust the position of the two tool bodies on the tool holder and the angle of the tool head, thereby achieving the effect of allowing the operator to flexibly and conveniently adjust the state of the double-layer tool row to perform multi-type processing of workpieces, thereby improving the use effect of the double-layer tool row of the CNC lathe and improving the working efficiency.

[0012] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 for Figure 1 A schematic diagram of the structure from another perspective;

[0015] Figure 3 for Figure 2 A schematic diagram of the structure from another perspective;

[0016] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0017] In the figure: 1. knife holder; 2. knife body; 21. rotation space; 3. connection adjustment assembly; 31. combined back plate; 32. translation adjustment block; 321. guide block; 322. clearance space; 33. translation adjustment frame; 331. stop frame; 34. fastening threaded rod; 4. side block; 41. reinforcing threaded rod. DETAILED DESCRIPTION

[0018] See also Figure 1-Figure 4The utility model provides the following technical solutions: it includes a knife seat 1, two knife bodies 2 are arranged above the knife seat 1, and two connection adjustment components 3 corresponding to the knife bodies 2 are fixedly connected above the knife seat 1, and the connection adjustment components 3 corresponding to the knife bodies 2 at the lower position are located at a lower position than the connection adjustment components 3 corresponding to the knife bodies 2 at the upper position. The connection adjustment components 3 include a combined back plate 31, a translation adjustment block 32, a translation adjustment frame 33 and a fastening threaded rod 34, the fastening threaded rod 34 is screwed inside the translation adjustment block 32, and the fastening threaded rod 34 is screwed inside the corresponding knife body 2. The translation adjustment block 32 is slidably connected above the knife seat 1 through the translation adjustment frame 33, and the side of the translation adjustment block 32 is fixedly connected with a side block 4 located above the corresponding knife body 2, and a reinforcing threaded rod 41 is screwed inside the side block 4.

[0019] In the present embodiment: two blade bodies 2 are arranged one above and one below on the top of the blade holder 1, and two connection adjustment components 3 corresponding to the blade bodies 2 are fixedly connected above the blade holder 1. The two connection adjustment components 3 are used to combine the two blade bodies 2. The position of the connection adjustment component 3 corresponding to the blade body 2 at the lower position is lower than the position of the connection adjustment component 3 corresponding to the blade body 2 at the upper position. The two connection adjustment components 3 will not hinder each other, thereby not affecting the normal combination of the two blade bodies 2 by the two connection adjustment components 3.

[0020] The connection adjustment component 3 is composed of a combined back plate 31, a translation adjustment block 32, a translation adjustment frame 33 and a fastening threaded rod 34. The combined back plate 31 is fixedly connected to the tail end of the tool holder 1, the translation adjustment frame 33 is fixedly connected to the top of the combined back plate 31, and the fastening threaded rod 34 is screwed into the inside of the translation adjustment block 32. The translation adjustment block 32 is located below the translation adjustment frame 33, and the top of the translation adjustment block 32 is close to the bottom of the translation adjustment frame 33. The top of the translation adjustment block 32 is fixedly connected with a guide block 321, and the guide block 321 is slidably connected to the inside of the translation adjustment frame 33 to stably connect the connection adjustment component 3 to the specified position above the tool holder 1. The guide block 321 can move in position along the long side of the translation adjustment frame 33 inside the translation adjustment frame 33, so that the translation adjustment block 32 can move with the fastening threaded rod 34 on the tool holder The position of the base 1 is moved above the base 1, so that the translation adjustment block 32 is slidably connected to the top of the tool holder 1 through the cooperation of the guide block 321 and the translation adjustment frame 33, which is beneficial to changing the position of the translation adjustment block 32 and the fastening threaded rod 34 above the tool holder 1. The top of the translation adjustment frame 33 is fixedly connected with a stop frame 331, and the stop frame 331 is located in front of the fastening threaded rod 34. The stop frame 331 can play the role of blocking the guide block 321 from the front, and the combined back plate 31 can limit the moving distance of the translation adjustment block 32, so that the translation adjustment block 32 can change its position with the fastening threaded rod 34 in the designated area above the tool holder 1. The fastening threaded rod 34 is screwed into the inside of the corresponding tool body 2, and the bottom end of the fastening threaded rod 34 can be fastened to the top of the tool holder 1, which is beneficial to the positioning and connection operation of the tool body 2 above the tool holder 1.

[0021] The two knife bodies 2 are respectively connected to the fastening threaded rods 34 inside the two translation adjustment blocks 32. The translation adjustment blocks 32 move under the corresponding translation adjustment frames 33. The knife body 2 can follow the fastening threaded rods 34 and the translation adjustment blocks 32 to move above the knife seat 1 to change the position of the knife body 2 above the knife seat 1. At the same time, the knife body 2 can rotate above the knife seat 1 with the fastening threaded rods 34 as the axis to adjust the position of the knife head of the knife body 2 on the knife seat 1. After the position is changed, the knife body 2 and the fastening threaded rods 34 are recombined and fixed by operating the fastening threaded rods 34. The side of the translation adjustment block 32 The side is fixedly connected with a side block 4 located above the corresponding tool body 2, and the inside of the side block 4 is screwed with a reinforcing threaded rod 41. Operating the reinforcing threaded rod 41 can allow the bottom end of the reinforcing threaded rod 41 to press the tool body 2 from above the tool body 2, and the tool body 2 can be fastened to the tool holder 1 from above by the reinforcing threaded rod 41 located above the tool body 2, which is convenient for the operator to adjust the positions of the two tool bodies 2 on the tool holder 1 and the angle of the tool head, thereby achieving the effect of allowing the operator to flexibly and conveniently adjust the state of the double-layer tool row to perform various types of processing on the workpiece, thereby improving the use effect of the double-layer tool row of the CNC lathe and improving the working efficiency.

[0022] A clearance space 322 corresponding to the reinforcing threaded rod 41 is opened on the side of the translation adjustment block 32, and the reinforcing threaded rod 41 is located inside the corresponding clearance space 322, which can ensure the normal operation of the reinforcing threaded rod 41 on the side of the translation adjustment block 32. A rotation space 21 is opened at the rear end of the knife body 2, and two fastening threaded rods 34 are respectively located inside the two rotation spaces 21, which can ensure that the knife body 2 can smoothly perform angle adjustment operations on the top of the knife seat 1.

Claims

1. A double-tool-post double-layer tool-row structure for a CNC lathe, comprising a tool holder (1), wherein two tool bodies (2) are arranged one above the other and one below the other on the tool holder (1), and characterized in that: Two connection adjustment components (3) corresponding to the knife body (2) are fixedly connected above the knife seat (1); the connection adjustment components (3) corresponding to the knife body (2) at the lower position are located at a lower position than the connection adjustment components (3) corresponding to the knife body (2) at the upper position; the connection adjustment components (3) comprise a combined back plate (31), a translation adjustment block (32), a translation adjustment frame (33) and a fastening threaded rod (34); the fastening threaded rod (34) is screwed inside the translation adjustment block (32); the fastening threaded rod (34) is screwed inside the corresponding knife body (2); the translation adjustment block (32) is slidably connected to the top of the knife seat (1) through the translation adjustment frame (33); a side block (4) located above the corresponding knife body (2) is fixedly connected to the side of the translation adjustment block (32); a reinforcing threaded rod (41) is screwed inside the side block (4).

2. The double-tool-post double-layer tool-row structure of a CNC lathe according to claim 1, characterized in that: The combined back plate (31) is fixedly connected to the rear end of the knife seat (1), and the translation adjustment frame (33) is fixedly connected to the top end of the combined back plate (31).

3. The double-tool-post double-layer tool-row structure of a CNC lathe according to claim 1, characterized in that: The translation adjustment block (32) is located below the translation adjustment frame (33), the top of the translation adjustment block (32) is in close contact with the bottom of the translation adjustment frame (33), the top of the translation adjustment block (32) is fixedly connected to a guide block (321), and the guide block (321) is slidably connected inside the translation adjustment frame (33).

4. The double-tool-post double-layer tool-row structure of a CNC lathe according to claim 1, characterized in that: A blocking frame (331) is fixedly connected to the top of the translation adjustment frame (33), and the blocking frame (331) is located in front of the fastening threaded rod (34).

5. The double-tool-post double-layer tool-row structure of a CNC lathe according to claim 1, characterized in that: A clearance space (322) corresponding to the reinforcing threaded rod (41) is provided on the side of the translation adjustment block (32), and the reinforcing threaded rod (41) is located inside the clearance space (322).

6. The double-tool-post double-layer tool-row structure of a CNC lathe according to claim 1, characterized in that: A rotation space (21) is provided at the rear end of the blade body (2), and the two fastening threaded rods (34) are respectively located inside the two rotation spaces (21).

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