CN219683989U

CN219683989U - Novel electric knife rest

Info

Publication number: CN219683989U
Application number: CN202321140431.9U
Authority: CN
Inventors: 邱允泽
Original assignee: Yuhuan Jinding Cnc Machine Tool Co ltd
Current assignee: Yuhuan Jinding Cnc Machine Tool Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-09-15
Anticipated expiration: 2033-05-12

Abstract

The utility model provides a novel electric tool rest, and belongs to the technical field of numerical control machine tools. The tool rest solves the problems that the prior tool rest cannot perform adaptive cooling treatment, so that the contact between cooling liquid and a tool bit is insufficient to influence the actual cooling effect, and auxiliary adjustment treatment cannot be performed. The utility model discloses an electric knife rest includes electric knife rest body, and electric knife rest body's top runs through installs the mounting bolt, and electric knife rest body surface's center department installs the mould piece, and one side fixedly connected with processing tool bit of mould piece, electric knife rest body top's center department fixedly connected with knife rest top cap, and fixed cover is installed at electric knife rest body surface's top, and fixed cover's top runs through and installs elasticity clamping subassembly, and fixed cover's inner chamber slides and is provided with the extension slide. The utility model has the advantages of adjustable cooling range, good cooling effect, wide application range and the like.

Description

Novel electric knife rest

Technical Field

The utility model belongs to the technical field of numerical control machine tools, and relates to a novel electric tool rest.

Background

In the numerical control machine, in order to cooperate with a plurality of cutters to perform machining operation, a numerical control electric tool rest is used as a transfer member to change the orientation of the cutters.

For example, chinese patent literature discloses a new type of electric tool holder [ application number: 202221040900.5; authorized bulletin number: CN217194135U ], it includes the knife rest base, is equipped with the knife rest body that is used for installing the cutter and can rotate relative knife rest base on the knife rest base, is equipped with the last location tang that is used for with location output spare cooperation location on the knife rest body, is equipped with the lower location tang that is used for with first locating piece cooperation location on the knife rest base. The positioning output piece is assembled with the upper positioning spigot in a matched manner, so that the tool rest body and the positioning output piece are coaxial with each other, the tool rest body drives the positioning output piece to rotate when the tool rest body is in transmission, the first positioning piece is installed in the machining center, and the lower positioning spigot is matched with the first positioning piece, so that the tool rest base is positioned and installed in the machining center. Through the positioning cooperation, the positioning of the transmission shaft center can be effectively ensured, more accurate positioning is realized, the guarantee is provided for the efficiency and the precision of transmission indexing, and the application range of the electric tool rest is widened.

But foretell novel electric knife rest can't carry out adaptation type cooling treatment, and peripheral hardware cooling structure can not be well adapted to cutter feed operation, leads to coolant liquid and tool bit insufficient contact and influences actual cooling effect, can not carry out supplementary regulation simultaneously and handle, and to the tool bit that the shape is different and the specification is different, the cooling sprays the suitability generally, has certain restriction.

Disclosure of Invention

The utility model aims at solving the problems existing in the prior art and provides a novel electric knife rest with adjustable cooling range, good cooling effect and wide application range

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a novel electric knife rest, includes electric knife rest body, electric knife rest body's top run through and install the mounting bolt, electric knife rest body surface's center department install the mould piece, one side fixedly connected with processing tool bit of mould piece, electric knife rest body top's center department fixedly connected with knife rest top cap, electric knife rest body surface's top install fixed cover, fixed cover's top run through and install elasticity clamping assembly, fixed cover's inner chamber slide and be provided with extension slide, extension slide keep away from one side of fixed cover and install rotation regulation subassembly, rotation regulation assembly's surface mounting have the shower head, the top intercommunication of shower head have flexible hose, the center department fixedly connected with movable seat at knife rest top, the top of movable seat seted up the transmission groove, the outer lane fixedly connected with hollow adapter sleeve of movable seat, the top movable seat surface be equipped with the water injection head, the bottom of water injection head install the angle sensor that uses with the movable seat cooperation, the water injection hole of water injection hole is seted up to the left side of the inner chamber of top.

This novel electric knife rest mainly installs fixed cover, extension slide, rotation regulation subassembly and elasticity clamping subassembly on electric knife rest body to make shower head position adjustable and the angle is adjustable, can make whole cooling range wide and coolant liquid contact more abundant, guarantee the cooling effect.

In the novel electric tool rest, the surface of the mounting bolt is in threaded connection with the joint of the die block, and the top of the tool rest top cover is fixedly connected with an arrow pointing block. The mounting bolts are in threaded connection with the die blocks to avoid random up-and-down displacement of the mounting bolts, and the arrow pointing blocks play an auxiliary pointing role, so that workers can observe the positions of the corresponding die blocks conveniently.

In the novel electric knife rest, the surface of the extension sliding plate is in sliding contact with the inner wall of the fixed sleeve, and one end of the telescopic hose, which is far away from the spray header, is communicated with one end of the hollow connecting sleeve. The telescopic hose has the characteristic of telescopic performance, and when the spray header is displaced, the communication requirement of the spray header and the hollow connecting sleeve can be met.

In the novel electric tool rest, the elastic clamping assembly comprises a clamping rod, the surface of the clamping rod is in sliding contact with the connecting part of the fixing sleeve, a spring is sleeved on the top of the surface of the clamping rod, and a clamping hole matched with the clamping rod for use is formed in the top of the extending sliding plate. The clamping rod and the clamping hole are matched to play a role in positioning and mounting, so that the stability of the position of the extension slide plate is ensured.

In the novel electric tool rest, the protruding seat is fixedly connected to the top of the clamping rod, the top of the spring is fixedly connected with the bottom of the protruding seat, the bottom of the spring is fixedly connected with the top of the fixing sleeve, and the number of the clamping holes is a plurality of. The multiple clamping holes can meet the requirement of multiple distance adjustment of a user, and the spring can elastically support the clamping rod, so that random displacement of the clamping rod is avoided.

In the novel electric tool rest, the rotation adjusting assembly comprises a mounting groove, the mounting groove is formed in one end of the extension sliding plate, the inner cavity of the mounting groove penetrates through the movable mounting rotary frame, the fastening bolt penetrates through the surface of the rotary frame, an auxiliary block is fixedly sleeved at the center of the surface of the rotary frame, and the outer ring of the spray header is fixedly connected with the connecting part of the auxiliary block. The installation groove meets the requirement of the rotation space of the auxiliary block, and the rotating frame can be in a autorotation state.

In the novel electric tool rest, the surface of the fastening bolt is in threaded connection with the joint of the rotating frame, and one end of the fastening bolt is in close contact with the surface of the extension sliding plate. The fastening bolt is in threaded connection with the rotating frame and is in abutting contact with the extension sliding plate, so that the rotating frame is prevented from rotating randomly to influence the spraying angle of the spray header.

In the novel electric tool rest, the water injection hole, the transfer groove, the transmission groove and the hollow connecting sleeve are sequentially communicated from top to bottom, the number of the transmission groove and the number of the hollow connecting sleeve are four, and the joint of the surface of the water injection head and the movable seat is subjected to sealing treatment. The transmission groove on one side can be communicated with the transfer groove without additional valve cooperation, so that the spraying requirement on a single processing cutter head is met.

Compared with the prior art, the novel electric knife rest has the advantages of convenient positioning by arranging the clamping holes and the elastic clamping components, can ensure the position of the extension slide plate by utilizing the matching of the clamping rods and the clamping holes, and is convenient for a worker to detach or position by storing the springs; the rotary adjusting component and the spray header are arranged, so that the spray header has the advantage of adjustable angle, and the angle stability of the auxiliary block can be ensured under the locking state of the fastening bolt, so that the spray header is in a cleaning spray state; through setting up water injection head, water injection hole, movable seat, transfer groove and transmission groove, have the advantage of circulation alone, can guarantee all the time that rotatory to left transmission groove and transfer groove are in the intercommunication state.

Drawings

Fig. 1 is a schematic perspective view of the novel electric tool holder.

Fig. 2 is a bottom view of the three-dimensional structure of the novel electric knife rest.

Fig. 3 is a perspective view of the novel electric tool holder when the fixing sleeve is separated from the extension slide plate.

Fig. 4 is an enlarged schematic view of the novel electric tool holder of fig. 3 a.

Fig. 5 is a schematic perspective view of a partial structure of the novel electric tool holder.

Fig. 6 is a cross-sectional perspective view of the water injection head and the movable seat of the novel electric tool rest.

In the figure, 1, an electric tool rest body; 2. a mold block; 3. a fixed sleeve; 4. a water injection head; 5. a tool rest top cover; 6. installing a bolt; 7. machining a cutter head; 8. an extension slide plate; 9. a clamping hole; 10. a flexible hose; 11. a spray header; 12. a rotation adjustment assembly; 121. an auxiliary block; 122. a fastening bolt; 123. a rotating frame; 124. a mounting groove; 13. an elastic clamping assembly; 131. a boss; 132. a clamping rod; 133. a spring; 14. a water injection hole; 15. an angle sensor; 16. a hollow connecting sleeve; 17. the arrow points to the block; 18. a movable seat; 19. a transfer tank; 20. a transfer tank.

Description of the embodiments

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the novel electric knife rest comprises an electric knife rest body 1, a mounting bolt 6 is arranged at the top of the electric knife rest body 1 in a penetrating way, a die block 2 is arranged at the center of the surface of the electric knife rest body 1, one side of the die block 2 is fixedly connected with a processing knife head 7, a knife rest top cover 5 is fixedly connected at the center of the top of the electric knife rest body 1, a fixing sleeve 3 is arranged at the top of the surface of the electric knife rest body 1, an elastic clamping component 13 is arranged at the top of the fixing sleeve 3 in a penetrating way, an extending slide plate 8 is arranged in the inner cavity of the fixing sleeve 3 in a sliding way, the functions of telescopic movement can be played by arranging the fixing sleeve 3 and the extending slide plate 8, the integral length of the fixing sleeve 3 and the extending slide plate 8 can be flexibly adjusted so as to change the position of a spray head 11, one side of the extending slide plate 8 away from the fixing sleeve 3 is provided with a rotation adjusting component 12, the surface mounting who rotates adjusting part 12 has shower head 11, the top intercommunication of shower head 11 has flexible hose 10, the center department fixedly connected with movable seat 18 at knife rest top cap 5 top, transmission groove 20 has been seted up at the top of movable seat 18, the outer lane fixed mounting of movable seat 18 has cavity adapter sleeve 16, the top movable sleeve on movable seat 18 surface is equipped with water injection head 4, angle sensor 15 with movable seat 18 cooperation use is installed to the bottom of water injection head 4, through setting up angle sensor 15, can real-time supervision movable seat 18 rotation angle value, and pass through the cable transmission to peripheral numerical control lathe with the signal and show, can regard as auxiliary data to supply the staff to observe and look over, water injection hole 14 has been seted up to the center department at water injection head 4 top, transfer groove 19 has been seted up to the left side of water injection hole 14 inner chamber bottom.

Further, the surface of the mounting bolt 6 is in threaded connection with the joint of the die block 2, and the die block 2 can be stably mounted by arranging the mounting bolt 6, so that the mounting stability of the die block 2 is ensured, and the arrow pointing block 17 is fixedly connected with the top of the tool rest top cover 5.

The surface of extension slide 8 and the inner wall sliding contact of fixed cover 3, the one end that spray header 11 was kept away from to flexible hose 10 and the one end intercommunication of cavity adapter sleeve 16, through setting up flexible hose 10, can carry out elasticity telescopic connection with spray header 11 and cavity adapter sleeve 16, when spray header 11 displacement or rotation, still satisfy the coolant liquid transmission demand.

The elastic clamping assembly 13 mainly comprises a clamping rod 132, the surface of the clamping rod 132 is in sliding contact with the connecting part of the fixed sleeve 3, a spring 133 is sleeved at the top of the surface of the clamping rod 132, a clamping hole 9 matched with the clamping rod 132 is formed in the top of the extension sliding plate 8, the clamping rod 132 and the clamping hole 9 are arranged to play a role in auxiliary positioning, the installation position of the extension sliding plate 8 is guaranteed to be in a stable state, and the specific real-time mode of the elastic clamping assembly 13 is as follows: the top fixedly connected with boss 131 of clamping lever 132 through setting up boss 131, can make things convenient for the staff to stimulate boss 131 and drive clamping lever 132 displacement, the bottom fixed connection of top and boss 131 of spring 133, the bottom of spring 133 and the top fixed connection of fixed cover 3, the quantity of draw-in hole 9 is a plurality of.

The rotation adjusting component 12 mainly comprises a mounting groove 124, the mounting groove 124 is formed in one end of the extension slide plate 8, an inner cavity of the mounting groove 124 penetrates through the movable mounting rotary frame 123, a fastening bolt 122 is installed on the surface of the rotary frame 123 in a penetrating mode, the rotary frame 123 can be tightly contacted with the extension slide plate 8 through the arrangement of the fastening bolt 122, the rotary frame 123 is prevented from rotating randomly, an auxiliary block 121 is fixedly sleeved at the center of the surface of the rotary frame 123, the outer ring of the spray header 11 is fixedly connected with the connecting part of the auxiliary block 121, and the rotation adjusting component 12 comprises the following specific embodiments: the surface of the fastening bolt 122 is screw-coupled to the junction of the rotating frame 123, and one end of the fastening bolt 122 is in close contact with the surface of the extension slide plate 8.

The water injection hole 14, the transfer groove 19, the transmission groove 20 and the hollow connecting sleeve 16 are sequentially communicated from top to bottom, the number of the transmission groove 20 and the number of the hollow connecting sleeve 16 are four, and the joint of the surface of the water injection head 4 and the movable seat 18 is subjected to sealing treatment.

When in use, each part is in an initial state, the top of the water injection head 4 is communicated with the liquid outlet end of the external infusion pump, the water injection head 4 and the external infusion pump are in a fixed state, firstly, according to actual processing requirements, the translational die block 2 is arranged on the electric tool rest body 1, then the mounting bolt 6 is screwed in to fixedly mount the die block 2 to form a four-bit tool, then according to the specification and the shape of the actual tool, the boss 131 is upwards moved to drive the clamping rod 132 to separate from the clamping hole 9, the spring 133 is stretched, then the extension slide plate 8 is pulled to slide in the fixed sleeve 3, the position of the spray head 11 is changed, the fastening bolt 122 can be screwed out, then the auxiliary block 121 is rotated to adjust the angle of the spray head 11, the screwing-in fastening bolt 122 is reset to be abutted against the extension slide plate 8, under the state, the position of the spray head 11 can well meet the cooling requirements of different processing tool heads 7, ensuring the contact area of the cooling liquid and the processing tool bit 7, ensuring the cooling effect, when the cooling operation is carried out, the peripheral cooling liquid is only needed to be injected into the water injection hole 14 through the infusion pump, so that the cooling liquid is transmitted by the transfer groove 19 and the transmission groove 20 and sprayed out by the set spray header 11 through the hollow connecting sleeve 16 and the telescopic hose 10, the cooling protection effect is achieved, even if the electric tool rest body 1 carries out tool changing rotation operation, because the water injection head 4 is in a fixed state, when the new mold block 2 rotates to the front side, under the connecting effect of the tool rest top cover 5, the movable seat 18 synchronously rotates, the corresponding transmission groove 20 rotates to the left side position and is communicated with the transfer groove 19, at the moment, the cooling liquid can pass through the new transmission groove 20 and be sprayed out by the new spray header 11, the whole process does not need to additionally install a valve or electrical equipment, the electric knife rest body 1 can be matched for rotation, so that good cooling treatment operation can be achieved, and the practicability is higher.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a novel electric knife rest, includes electric knife rest body (1), the top of electric knife rest body (1) run through and install mounting bolt (6), the center department on electric knife rest body (1) surface install mould piece (2), one side fixedly connected with processing tool bit (7) of mould piece (2), the center department fixedly connected with knife rest top cap (5) at electric knife rest body (1) top, a serial communication port, the top of electric knife rest body (1) surface install fixed cover (3), the top of fixed cover (3) run through and install elasticity cartridge assembly (13), the inner chamber sliding of fixed cover (3) be provided with extension slide (8), one side that keeps away from fixed cover (3) of extension slide (8) install rotation regulation subassembly (12), the surface mounting of rotation regulation subassembly (12) have shower head (11), the top intercommunication of shower head (11) have flexible hose (10), the center department fixedly connected with movable seat (18) at knife rest top cap (5) top, the top of fixed connection has movable seat (18), the movable seat (18) of opening the movable seat (18) has, the movable seat (18) is equipped with the movable seat (18), the bottom of the water injection head (4) is provided with an angle sensor (15) matched with the movable seat (18), the center of the top of the water injection head (4) is provided with a water injection hole (14), and the left side of the bottom of the inner cavity of the water injection hole (14) is provided with a transfer groove (19).

2. The novel electric tool rest according to claim 1, wherein the surface of the mounting bolt (6) is in threaded connection with the joint of the die block (2), and the top of the tool rest top cover (5) is fixedly connected with an arrow pointing block (17).

3. The novel electric knife rest according to claim 1, wherein the surface of the extension sliding plate (8) is in sliding contact with the inner wall of the fixed sleeve (3), and one end of the telescopic hose (10) far away from the spray header (11) is communicated with one end of the hollow connecting sleeve (16).

4. The novel electric knife rest according to claim 1, wherein the elastic clamping assembly (13) comprises a clamping rod (132), the surface of the clamping rod (132) is in sliding contact with the connecting part of the fixed sleeve (3), a spring (133) is sleeved on the top of the surface of the clamping rod (132), and a clamping hole (9) matched with the clamping rod (132) is formed in the top of the extension sliding plate (8).

5. The novel electric tool rest according to claim 4, wherein the top of the clamping rod (132) is fixedly connected with a boss (131), the top of the spring (133) is fixedly connected with the bottom of the boss (131), the bottom of the spring (133) is fixedly connected with the top of the fixing sleeve (3), and the number of the clamping holes (9) is a plurality.

6. The novel electric knife rest according to claim 1, wherein the rotation adjusting component (12) comprises a mounting groove (124), the mounting groove (124) is formed in one end of the extension sliding plate (8), a rotating frame (123) is movably installed in an inner cavity penetrating through the mounting groove (124), a fastening bolt (122) is installed on the surface penetrating through the rotating frame (123), an auxiliary block (121) is fixedly sleeved at the center of the surface of the rotating frame (123), and the outer ring of the spray header (11) is fixedly connected with the connecting part of the auxiliary block (121).

7. The novel electric tool rest according to claim 6, wherein the surface of the fastening bolt (122) is in threaded connection with the connection part of the rotating frame (123), and one end of the fastening bolt (122) is in close contact with the surface of the extension slide plate (8).

8. The novel electric tool rest according to claim 1, wherein the water injection hole (14), the transfer groove (19), the transmission groove (20) and the hollow connecting sleeve (16) are sequentially communicated from top to bottom, the number of the transmission groove (20) and the number of the hollow connecting sleeve (16) are four, and the joint of the surface of the water injection head (4) and the movable seat (18) is subjected to sealing treatment.