CN211163466U

CN211163466U - Novel CNC bistrique structure

Info

Publication number: CN211163466U
Application number: CN201922032694.8U
Authority: CN
Inventors: 韩春胜
Original assignee: Shenzhen Reetech Precision Assembly Co ltd
Current assignee: Shenzhen Reetech Precision Assembly Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-04
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a novel CNC bistrique structure, including the grinding machine body, and be located the bistrique body in the grinding machine body processing space, slip in the processing space of grinding machine body is provided with the base, be provided with the holding head on the base, the centre gripping has the connecting rod on the holding head, the one end that the bistrique body is close to the holding head is provided with the spliced pole, be provided with square jack and draw-in groove on the spliced pole, the one end that is close to the spliced pole on the connecting rod is provided with spout and guide hole, sliding connection has the joint piece in the spout, joint piece and draw-in groove joint, the depression bar has been cup jointed. When other types of bistrique bodies need to be replaced or the bistrique bodies need to be replaced due to abrasion, the rapid disassembly and assembly replacement of the bistrique bodies is realized, the convenience of disassembly and assembly replacement between the bistrique bodies and the connecting rod is effectively improved, and the stability of the bistrique bodies and the connecting rod after installation is further improved.

Description

Novel CNC bistrique structure

Technical Field

The utility model relates to a CNC numerically control grinder technical field specifically is a novel CNC bistrique structure.

Background

The CNC numerical control grinding machine is a machine tool which grinds the surface of a workpiece by using a grinding tool through a numerical control technology, mainly grinds the surface of various metals for grinding or grinds the inner wall of a bore, wherein the grinding tool comprises a grinding head, a connecting rod of the grinding head and a clamping head for fixing the connecting rod, the clamping head is fixed on a movable clamp, a workpiece to be ground can be clamped by another clamp, the clamp is connected to a rotating motor, the rotating motor is fixed on a fixed seat of the CNC numerical control grinding machine, the grinding processing of the workpiece is carried out by a numerical control programming technology, however, the existing CNC grinding head body structure, the grinding head does not usually have a symmetrical clamping block sliding clamping structure, when other grinding head bodies need to be replaced or the grinding head bodies are worn and need to be replaced, the rapid disassembly and assembly replacement of the grinding head body cannot be realized, and the convenience of disassembly and assembly replacement between the grinding head body and the connecting rod is integrally reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel CNC bistrique structure to solve the lower problem of convenience that the dismouting between the bistrique body that prior art exists and the connecting rod was changed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel CNC bistrique structure, includes the grinding machine body to and be located the bistrique body in the grinding machine body process space, slip in the process space of grinding machine body is provided with the base, be provided with the clamping head on the base, the centre gripping has the connecting rod on the clamping head, the one end that the bistrique body is close to the clamping head is provided with the spliced pole, be provided with square jack and draw-in groove on the spliced pole, the one end that is close to the spliced pole on the connecting rod is provided with spout and guide hole, sliding connection has the joint piece in the spout, joint piece and draw-in groove joint, the depression bar has been cup jointed in the guide hole.

Preferably, the number of the clamping blocks, the guide holes and the clamping grooves is two, the clamping blocks are arranged in an up-down symmetrical mode by taking the transverse central axis of the connecting rod as a center, the upper clamping block and the lower clamping block are both provided with spring seats on the end faces of the inner sides of the clamping blocks, and springs are arranged between the two spring seats on the upper side and the lower side.

Preferably, the number of the springs is two respectively and the springs are arranged in a bilateral symmetry mode by taking the vertical central axis of the clamping block as a center.

preferably, the cross section of the clamping block is of an L-shaped structure.

Preferably, the connecting rod is provided with the reference column towards the one end of spliced pole, be provided with the constant head tank on the spliced pole, the reference column is pegged graft with the constant head tank.

Preferably, the positioning column is provided with a magnetic block on the end face of the positioning groove.

Preferably, the number of the positioning columns and the positioning grooves is two respectively, and the positioning columns and the positioning grooves are arranged in an up-and-down symmetrical mode by taking the transverse central axis of the connecting rod as a center.

Compared with the prior art, the beneficial effects of the utility model are that: through the arranged symmetrical clamping block sliding clamping structure, when other types of grinding head bodies need to be replaced or the grinding head bodies are worn and need to be replaced, the quick disassembly and assembly replacement of the grinding head bodies are realized, and the convenience of disassembly and assembly replacement between the grinding head bodies and the connecting rod is effectively improved; in addition, through setting up magnetic adsorption formula location grafting structure, further improved the stability behind bistrique body and the connecting rod installation.

Drawings

FIG. 1 is a vertical view of the overall structure of the present invention;

FIG. 2 is a partially enlarged cross-sectional view of the quick release structure of the grinding head body of part A of the present invention;

Fig. 3 is a side view of the positioning rod positioning groove plugging structure of the present invention.

In the figure: the grinding head comprises a grinding machine body 1, a clamping head 2, a base 21, a connecting rod 3, a sliding chute 31, a guide hole 32, a grinding head body 4, a connecting column 5, a square insertion hole 51, a clamping groove 52, a clamping block 6, a spring seat 61, a spring 62, a positioning column 7, a magnetic block 71, a positioning groove 8 and a pressure lever 9.

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.

please refer to fig. 1, fig. 2, fig. 3, the utility model provides a technical scheme, a novel CNC grinding head structure, including grinding machine body 1, grinding machine body 1 is the CNC numerically controlled grinding machine commonly used, and be located grinding head body 4 in grinding machine body 1 processing space, grinding head body 4 is the grinding head of alloy material commonly used on the CNC numerically controlled grinding machine, can carry out grinding process to the metal workpiece, preset guide slot sliding connection has base 21 in grinding machine body 1 processing space, be provided with clamping head 2 on base 21, the centre gripping has connecting rod 3 on clamping head 2, be provided with the cylinder on base 21, fixedly connected with clamping head 2 on the telescopic link of cylinder, clamping head 2 is the anchor clamps commonly used, can carry out the centre gripping to the metal column member, the cylinder is connected to outside 220V power row through the wire and inserts, the cylinder is from the start switch, the axis can realize that clamping head 2 and grinding head body 4 go up and down to adjust the height, grinding head body 4 is welded to have spliced pole 5 near the one end of the left side joint 6, grinding head body 4 has been installed to the connecting rod 4, it is the push away from the connecting rod 4, it is the spring to be convenient whole joint 4, it is the spring to be convenient to push away from the spring block 4 to push away from the connecting rod 4, it is the spring 6, it is the spring to push away from the spring 6, it is the push up to push up and push down to push down the spring 6, the push down to push down the spring 6, the push down to push down the spring 6, the push down the spring 6, the push down the spring 6 to push down the spring 6, the push down the spring 6, the spring 6 to push down the spring 6, the push down the spring 6, the spring 6 to push down the spring 6, the spring 6 push down the spring 6, the connecting rod 4 to push down the spring 6, the connecting rod 4 push down the spring 6, the spring 6 push down the connecting rod is the.

Referring to fig. 2 and 3, one end of the connecting rod 3 facing the connecting column 5 is welded with a positioning column 7, the positioning column 7 is made of 45 alloy steel, the connecting column 5 is provided with a positioning groove 8, the number of the positioning columns 7 and the positioning groove 8 are respectively two and are arranged in an up-and-down symmetrical manner by taking the transverse central axis of the connecting rod 3 as the center, the positioning column 7 is inserted into the positioning groove 8, the end surface of the positioning column 7 positioned on the positioning groove 8 is welded with a magnetic block 71, the magnetic block 71 is a common artificial magnet capable of generating a magnetic field and is integrally made of neodymium iron boron alloy material, when external force is not applied, the magnetic block can be magnetically adsorbed and positioned on the inner wall surface of the positioning groove 8 of the connecting column 5 through magnetic adsorption force, when the grinding head body 4 is installed, the positioning column 7 which is symmetrical up and down is also inserted into the positioning groove 8, the stability of the grinding head body 4 and the connecting rod 3 after installation is further improved.

the utility model discloses when the concrete implementation, when needing to change other kind of bistrique body 4 or when current bistrique body 4 appears wearing and tearing and need to be changed new, can press lower side depression bar 9 simultaneously, depression bar 9 slides along guide hole 32, it is close to drive upper and lower side joint piece 6 along spout 31 relative movement, wait that the left end of joint piece 6 withdraws from behind draw-in groove 52, spring 62 compression deformation this moment, move bistrique body 4 left side after that, drive spliced pole 5 and move left, wait that joint piece 6 wholly withdraws from behind square jack 51, can tear off current bistrique body 4 fast, after pegging graft with spliced pole 5 square jack 51 of new bistrique body 4, loosen depression bar 9, spring 62 that is in the compression state all the time rebounds, it keeps away from to drive upper and lower side joint piece 6 reverse movement, wait that the bending position of the left end L shape of joint piece 6 is gone into draw-in groove 52 once more, can realize installing fast on connecting rod 3, the quick dismouting change of bistrique body 4 has realized, the convenience of the change between bistrique body 4 and connecting rod 4 and the stable constant head groove wall of magnetic head 5 that the magnetic head 4 and the symmetrical locating slot 5 that the bistrique that has also inserted at this moment, the magnetic head 4 can be installed, the stability of the magnetic material of the side is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel CNC bistrique structure, includes grinding machine body (1) to and be located bistrique body (4) of grinding machine body (1) process space, its characterized in that: the slip in the process space of grinding machine body (1) is provided with base (21), be provided with supporting head (2) on base (21), the centre gripping has connecting rod (3) on supporting head (2), the one end that is close to supporting head (2) in bistrique body (4) is provided with spliced pole (5), be provided with square jack (51) and draw-in groove (52) on spliced pole (5), the one end that is close to spliced pole (5) on connecting rod (3) is provided with spout (31) and guide hole (32), sliding connection has joint piece (6) in spout (31), joint piece (6) and draw-in groove (52) joint, sliding sleeve has depression bar (9) in guide hole (32), depression bar (9) and joint piece (6) fixed connection.

2. The novel CNC grinding head structure of claim 1, wherein: the clamping blocks (6), the guide holes (32) and the clamping grooves (52) are two in number and are arranged in an up-down symmetrical mode by taking a transverse central axis of the connecting rod (3) as a center, spring seats (61) are arranged on the end faces of the inner sides of the clamping blocks (6) in an up-down two mode, and springs (62) are arranged between the two spring seats (61) on the upper side and the lower side.

3. The novel CNC grinding head structure of claim 2, wherein: the number of the springs (62) is two respectively and the springs are arranged in a bilateral symmetry mode by taking the vertical central axis of the clamping block (6) as the center.

4. the novel CNC grinding head structure of claim 1, wherein the cross section of the clamping block (6) is of an L-shaped structure.

5. The novel CNC grinding head structure of claim 1, wherein: connecting rod (3) are provided with reference column (7) towards the one end of spliced pole (5), be provided with constant head tank (8) on spliced pole (5), reference column (7) are pegged graft with constant head tank (8).

6. The novel CNC grinding head structure of claim 5, wherein: and a magnetic block (71) is arranged on the end surface of the positioning column (7) positioned on the positioning groove (8).

7. The novel CNC grinding head structure of claim 5, wherein: the number of the positioning columns (7) and the number of the positioning grooves (8) are respectively two, and the positioning columns and the positioning grooves are arranged in an up-down symmetrical mode by taking the transverse central axis of the connecting rod (3) as a center.