CN210305781U

CN210305781U - Height-adjustable machine tool knife rest for numerical control machine tool

Info

Publication number: CN210305781U
Application number: CN201920401703.3U
Authority: CN
Inventors: 程勇; 李志远; 张军锋; 陈素
Original assignee: Henan Vocational College of Water Conservancy and Environment
Current assignee: Henan Vocational College of Water Conservancy and Environment
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-04-14
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a height-adjustable's lathe knife rest for digit control machine tool, including base and fixed block, the upper surface bilateral symmetry welded fastening of base has the mounting bracket, the control lever is connected with the mounting bracket through the bearing, the fixed block is located the top of base, the upper end surface reservation of fixed orifices has the mounting groove, and the equal intercommunication of lateral wall has the spacing groove of seting up on the fixed block around the mounting groove, the top of fixed block is provided with the protection shield, the stopper is installed to the inside block of spacing groove, and the inboard of stopper installs the cutter body, the upper end of mounting bracket runs through and transfers the pole, and transfers the lower extreme that connects the pole to be fixed with the adjustment disk. This height-adjustable's lathe knife rest for digit control machine tool can adjust the height of cutter body, has improved the operational capability of digit control machine tool, and can carry out the centre gripping to the both sides of cutter body spacing, has avoided the phenomenon of cutter body breaking to appear in the operation process, has increased the security in the cutter body use.

Description

Height-adjustable machine tool knife rest for numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a height-adjustable's lathe knife rest for digit control machine tool.

Background

The numerical control machine tool is high-precision automatic operation equipment, the operation efficiency and the operation effect on products are better than manual work, the tool rest of the machine tool is an indispensable component on the numerical control machine tool, and the performance of the tool rest directly influences the operation effect and the operation efficiency on the products;

the lathe knife rest for digit control machine tool that uses at present can not adjust the height of cutter body, leads to receiving the restriction when the operation, and can not protect the cutter body, leads to the phenomenon of cutter body easy rupture at the operation in-process, influences the normal use of cutter body, consequently, the utility model provides a height-adjustable's lathe knife rest for digit control machine tool to solve the above-mentioned problem that provides.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a height-adjustable's lathe knife rest for digit control machine tool to the lathe knife rest for the digit control machine tool of using at present who proposes in solving above-mentioned background art can not adjust the height of cutter body, leads to receiving the restriction when the operation, and can not protect the cutter body, leads to the phenomenon of cutter body easy rupture in operation process, influences the problem of the normal use of cutter body.

In order to achieve the above object, the utility model provides a following technical scheme: a height-adjustable machine tool rest for a numerical control machine tool comprises a base and a fixed block, wherein a mounting frame is fixed on the upper surface of the base in a bilateral symmetry welding mode, a control rod penetrates through the middle of the mounting frame and is connected with the mounting frame through a bearing, a fixed groove is formed in the inner side surface of the mounting frame, the fixed block is positioned above the base, fixed holes are formed in the front side and the rear side of each fixed hole at equal intervals, a mounting groove is reserved in the upper end surface of each fixed hole, limiting grooves formed in the fixed block are communicated with the front side wall and the rear side wall of the mounting groove, a protective plate is arranged above the fixed block, fixing rods with lower ends connected with the fixed block penetrate through the left end and the right end of the protective plate, a limiting block is installed in the limiting groove in a clamping mode, a cutter body is installed on the inner side of the, the upper end of the mounting rack penetrates through the adjusting rod, and the lower end of the adjusting rod is fixed with an adjusting disc.

Preferably, both ends all are provided with the bulge structure about the fixed block, and this bulge structure constitutes the block with the fixed slot and is connected to this bulge structure constitutes threaded connection with transferring the pole.

Preferably, the protection shield passes through the dead lever and constitutes elevation structure in the top of fixed block, and the connected mode of dead lever and fixed block is threaded connection to the protection shield sets up around the cutter body, and the inside wall of protection shield moreover and the outside wall laminating of cutter body.

Preferably, the stopper and the limiting groove constitute and dismantle the structure, and the vertical cross-section of stopper is "worker" type structure to the through-hole that is the one-to-one with the fixed orifices is seted up at the middle part of stopper.

Preferably, the connection mode of adjustment disk and control lever is worm gear and worm and is connected, and the adjustment disk connects the pole with transferring through welded mode fixed connection to transfer to connect the pole and be connected with the mounting bracket through the bearing.

Compared with the prior art, the beneficial effects of the utility model are that: the height-adjustable machine tool knife rest for the numerical control machine tool can adjust the height of the knife body, improves the operation capability of the numerical control machine tool, can clamp and limit two sides of the knife body, avoids the phenomenon that the knife body is broken in the operation process, and increases the safety of the knife body in the use process;

1. the height of the fixed block can be adjusted through the threaded connection formed between the adjusting and connecting rod and the fixed block, so that the height of the cutter body is adjusted, the operation capacity of the numerical control machine tool is improved, and the use is convenient;

2. the protection plates are fixed on the front side and the rear side of the cutter body through the fixing rods, the cutter body is clamped and protected, the phenomenon that the cutter body is broken in the operation process is avoided, the safety of the cutter body in the use process is guaranteed, meanwhile, the height of the protection plates can be adjusted, the protection plates are prevented from influencing the operation of the cutter body, and the cutter is convenient to use;

3. make things convenient for through the stopper to fix the cutter body of difference, improved the practicality of this lathe knife rest, and connect the pole to rotate through 2 regulations of control lever simultaneous control, guaranteed the stationarity of fixed block lift in-process, convenient operation.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the protection plate and the fixing block of the present invention;

fig. 4 is a schematic view of the overlooking cross-sectional structure of the adjusting plate and the control rod of the present invention.

In the figure: 1. a base; 2. a mounting frame; 3. a control lever; 4. a bearing; 5. fixing grooves; 6. a fixed block; 7. a fixing hole; 8. mounting grooves; 9. a limiting groove; 10. a protection plate; 11. fixing the rod; 12. a fixing bolt; 13. a limiting block; 14. a cutter body; 15. adjusting the connecting rod; 16. and (4) adjusting a disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a height-adjustable machine tool rest for a numerical control machine tool comprises a base 1, a mounting frame 2, a control rod 3, a bearing 4, a fixing groove 5, a fixing block 6, a fixing hole 7, a mounting groove 8, a limiting groove 9, a protective plate 10, a fixing rod 11, a fixing bolt 12, a limiting block 13, a cutter body 14, an adjusting rod 15 and an adjusting disc 16, wherein the mounting frame 2 is symmetrically welded and fixed on the left and right of the upper surface of the base 1, the control rod 3 penetrates through the middle of the mounting frame 2, the control rod 3 is connected with the mounting frame 2 through the bearing 4, the fixing groove 5 is formed in the inner side surface of the mounting frame 2, the fixing block 6 is positioned above the base 1, the fixing holes 7 are formed in the front side and the rear side of each fixing hole 7 at equal intervals, the mounting groove 8 is reserved on the upper end surface of each fixing hole 7, the limiting grooves 9 formed in the fixing, fixing rods 11 with lower ends connected with the fixing blocks 6 penetrate through the left end and the right end of the protection plate 10, limiting blocks 13 are clamped and installed inside the limiting grooves 9, cutter bodies 14 are installed on the inner sides of the limiting blocks 13, fixing bolts 12 in threaded connection with the fixing blocks 6 penetrate through the front side and the rear side of each cutter body 14, adjusting rods 15 penetrate through the upper ends of the mounting frames 2, and adjusting discs 16 are fixed at the lower ends of the adjusting rods 15;

as shown in fig. 1 and 3, the left end and the right end of the fixed block 6 are provided with the protruding structures, the protruding structures and the fixed groove 5 form a clamping connection, and the protruding structures and the adjusting rod 15 form a threaded connection, so that the height of the fixed block 6 can be conveniently adjusted, as shown in fig. 1 and 2, the protection plate 10 forms a lifting structure above the fixed block 6 through the fixed rod 11, the fixed rod 11 and the fixed block 6 are connected in a threaded connection manner, the protection plate 10 is symmetrically arranged in front and back with respect to the cutter body 14, and the inner side wall of the protection plate 10 is attached to the outer side wall of the cutter body 14, so that the two sides of the cutter body 14 can be conveniently clamped and protected, and the cutter body 14 can be prevented from being broken in the operation;

stopper 13 constitutes the dismantlement structure with spacing groove 9 in fig. 2 and fig. 3, and the vertical cross-section of stopper 13 is "worker" type structure, and the through-hole that is the one-to-one with fixed orifices 7 is seted up at the middle part of stopper 13, it fixes to have made things convenient for different cutter bodies 14, the connected mode of adjusting disk 16 and control lever 3 is worm gear and worm to be connected as in fig. 1 and fig. 4, and adjusting disk 16 and accent and connect pole 15 and pass through welded mode fixed connection, and accent and connect pole 15 and be connected with mounting bracket 2 through bearing 4, guaranteed that 2 accent and connect the rotation that pole 15 can be stable simultaneously, convenient operation.

The working principle is as follows: when the height-adjustable tool rest for the numerical control machine tool is used, firstly, the base 1 is fixed at a preset position through bolts, then a proper cutter body 14 is selected according to the operation requirement, a corresponding limiting block 13 is selected to be installed in the limiting groove 9 in a clamping mode, then, the cutter body 14 is clamped at the inner side of the limiting block 13, meanwhile, a fixing bolt 12 in threaded connection with a fixing hole 7 is rotated, the inner end of the fixing bolt 12 penetrates through the limiting block 13 and is clamped in a hole on the cutter body 14, thereby fixing the cutter body 14, then, a protection plate 10 with proper width is selected and is fixed on a fixing block 6 through a fixing rod 11, the inner side wall of the protection plate 10 is tightly attached to the outer side wall of the cutter body 14, meanwhile, the protection plate 10 is adjusted to a proper position through the fixing rod 11, the protection plate 10 is prevented from influencing the normal, the control rod 3 connected with the worm gear and the worm formed by the adjusting disc 16 is rotated, so that 2 adjusting rods 15 are rotated simultaneously, and the adjusting rods 15 are connected with the fixed block 6 in a threaded manner, so that the height of the fixed block 6 is adjusted, the cutter body 14 meets the operation requirements of different heights, and the use is convenient, namely the use method of the height-adjustable machine tool rest for the numerical control machine tool.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a height-adjustable's lathe knife rest for digit control machine tool, includes base (1) and fixed block (6), its characterized in that: the upper surface bilateral symmetry welded fastening of base (1) has mounting bracket (2), and the middle part of mounting bracket (2) runs through and installs control lever (3), control lever (3) are connected with mounting bracket (2) through bearing (4), and the inboard surface of mounting bracket (2) has seted up fixed slot (5), fixed block (6) are located the top of base (1), and the impartial interval in both sides has seted up fixed orifices (7) around fixed orifices (7), the upper end surface reservation of fixed orifices (7) has mounting groove (8), and the lateral wall all communicates spacing groove (9) of seting up on fixed block (6) around mounting groove (8), the top of fixed block (6) is provided with protection shield (10), and protection shield (10) about both ends all run through dead lever (11) that the lower extreme is connected with fixed block (6), stopper (13) are installed to the inside block of spacing groove (9), and the cutter body (14) is installed to the inboard of stopper (13) to both sides all run through around cutter body (14) have with fixed block (6) constitution threaded connection's gim peg (12), the upper end of mounting bracket (2) is run through and is transferred pole (15), and the lower extreme of transferring pole (15) is fixed with adjusting disk (16).

2. The height-adjustable tool rest for a numerical control machine according to claim 1, characterized in that: the left end and the right end of the fixing block (6) are provided with protruding structures, the protruding structures and the fixing grooves (5) are connected in a clamping mode, and the protruding structures and the adjusting rods (15) are connected in a threaded mode.

3. The height-adjustable tool rest for a numerical control machine according to claim 1, characterized in that: the protection plate (10) forms a lifting structure above the fixed block (6) through the fixed rod (11), the fixed rod (11) is in threaded connection with the fixed block (6), the protection plate (10) is arranged in a front-back symmetrical mode relative to the cutter body (14), and the inner side wall of the protection plate (10) is attached to the outer side wall of the cutter body (14).

4. The height-adjustable tool rest for a numerical control machine according to claim 1, characterized in that: stopper (13) and spacing groove (9) constitute and dismantle the structure, and the vertical cross-section of stopper (13) is "worker" type structure to the through-hole that is the one-to-one with fixed orifices (7) is seted up at the middle part of stopper (13).

5. The height-adjustable tool rest for a numerical control machine according to claim 1, characterized in that: the adjusting disc (16) is connected with the control rod (3) in a worm gear and worm mode, the adjusting disc (16) is fixedly connected with the adjusting rod (15) in a welding mode, and the adjusting rod (15) is connected with the mounting frame (2) through the bearing (4).