CN215616802U

CN215616802U - Anti-collision device of machine tool machining head

Info

Publication number: CN215616802U
Application number: CN202122145237.7U
Authority: CN
Inventors: 陈卓
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-25
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses an anti-collision device of a machining head of a machine tool, which comprises a connecting plate, wherein a stabilizing plate is fixedly connected to the inner wall of the connecting plate, a movable groove penetrates through the interior of the stabilizing plate, a threaded rod is arranged in the movable groove, a bearing is arranged at the joint of the threaded rod and the connecting plate, the threaded rod is rotatably connected with the connecting plate through the bearing, a moving clamp is in threaded connection with the outer wall of the threaded rod, a first sliding groove penetrates through the interior of one side, away from the threaded rod, of the moving clamp, and a supporting column is slidably connected to the interior of the first sliding groove. According to the utility model, the threaded rod rotates in the connecting plate through the bearing, and the threaded rod rotates in the opposite direction by taking the threads on the two sides of the stabilizing plate as the center, so that the two movable clamps are driven to move in the opposite directions in the rotating process of the threaded rod, the movable clamps slide on the outer wall of the supporting column through the first sliding grooves while moving, and the movable clamps further drive the fastening clamp at the bottom end to attach and fix a machining cutter.

Description

Anti-collision device of machine tool machining head

Technical Field

The utility model relates to the field of machine tool machining, in particular to an anti-collision device for a machining head of a machine tool.

Background

Machine tool machining refers to a process of machining a workpiece mounted on a fixture by a tool while ensuring relative movement between the tool and the fixture by the tool, but the process is not necessarily cutting machining but may be press machining such as knurling or spinning on a lathe, and in order to machine the workpiece, the tool performs relative movement between the workpiece and the tool, which may be divided into a main movement and a feed movement, and the two movements are overlapped to make machining of the raw material possible.

Modern machine tool equipment tends to be high-end numerical control more and more, and when the machine tool collides with a machine head in the machining process, the machining head of the machine tool and the whole machine tool are generally integrated, so that the whole machining head of the machine tool is damaged, the repair cost is high, and the operation cost is increased.

Therefore, it is necessary to provide an anti-collision device for a machining head of a machine tool to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-collision device of a machine tool machining head, wherein a threaded rod rotates in a connecting plate through a bearing, the threaded rod rotates in the opposite direction by taking threads on two sides of a stabilizing plate as a center, so that two moving clamps are driven to move in the opposite directions in the rotating process of the threaded rod, the moving clamps slide on the outer wall of a supporting column through a first sliding groove while moving, a fastening clamp at the bottom end of each moving clamp is further attached and fixed to a machining tool, after the fixing is finished, a first screw rod is placed in a first threaded hole, the fixing between each moving clamp and the machining tool is enhanced, the machining tool is plugged into a protective cylinder through an acting groove, a lantern ring drives a connecting block to slide in the protective cylinder through a second sliding groove according to the size of the machining tool, so that a telescopic rod moves in the telescopic cylinder, and a spring takes the outer wall of the telescopic cylinder as a stress point, the outer wall laminating of drive lantern ring and processing cutter is placed the second lead screw in fixed plate, removal and is pressed from both sides and the inside second screw hole of processing cutter and carry out the rigidity to solve the above-mentioned weak point in the technique.

In order to achieve the above purpose, the utility model provides the following technical scheme: the anti-collision device of the machining head of the machine tool comprises a connecting plate, wherein a stabilizing plate is fixedly connected to the inner wall of the connecting plate, a movable groove penetrates through the interior of the stabilizing plate, a threaded rod is arranged in the movable groove, a bearing is arranged at the joint of the threaded rod and the connecting plate, the threaded rod is rotatably connected with the connecting plate through the bearing, a movable clamp is in threaded connection with the outer wall of the threaded rod, a first chute penetrates through the interior of one side of the movable clamp, which is far away from the threaded rod, a supporting column is slidably connected in the first chute, a supporting plate is fixedly connected to the outer wall of the supporting column, the bottom of the supporting plate is fixedly connected with the inner wall of the connecting plate, the number of the supporting columns is two, the two supporting columns are symmetrically arranged about the central axis of the threaded rod, the number of the two movable clamps is two, and the outer wall of each movable clamp is fixedly connected with a fastening clamp, the processing tool is arranged between the fastening clamps, first threaded holes are formed in the processing tool and the fastening clamps in a penetrating mode, first lead screws are connected to the inner portions of the first threaded holes in a threaded mode, second threaded holes are formed in the processing tool and the bottom ends of the fastening clamps in a penetrating mode, and second lead screws are connected to the inner portions of the second threaded holes in a threaded mode.

Preferably, the fastening clip is matched with the processing cutter, and the fastening clip is made of a silica gel material.

Preferably, the two ends of the outer wall of the second screw rod are both in threaded connection with fixing plates, and the bottoms of the fixing plates are fixedly connected with a protective cylinder.

Preferably, an action groove penetrates through the protection cylinder, and the machining tool penetrates through the action groove.

Preferably, a second chute has been all seted up to protection section of thick bamboo inner wall both sides, the inside sliding connection of second chute has the connecting block, connecting block axis department fixedly connected with lantern ring, lantern ring cross-sectional shape is semi-circular, the quantity of the lantern ring is provided with two, two with the processing cutter phase-match between the lantern ring.

Preferably, connecting block outer wall one side fixedly connected with telescopic link, a protection section of thick bamboo inner wall fixedly connected with telescopic cylinder, telescopic cylinder and telescopic link sliding connection, telescopic cylinder outer wall fixedly connected with spring, spring opposite side and connecting block outer wall one side fixed connection, the quantity of telescopic link is provided with two, two the telescopic link sets up about the axis symmetry of the lantern ring.

In the technical scheme, the utility model provides the following technical effects and advantages:

the threaded rod rotates in the connecting plate through a bearing, the threaded rod rotates in the opposite direction by taking threads on two sides of a stabilizing plate as a center, so that the two movable clamps are driven to move in the opposite directions in the rotating process of the threaded rod, the movable clamps slide on the outer wall of the support column through the first sliding grooves while moving, the movable clamps further drive the fastening clamps at the bottom ends to attach and fix a machining cutter, after the fixation is finished, the first lead screw is placed in the first threaded hole, the fixation between the movable clamps and the machining cutter is enhanced, the machining cutter is plugged into the protective cylinder through the action groove, the lantern ring drives the connecting block to slide in the protective cylinder through the second sliding groove according to the size of the machining cutter, so that the telescopic rod moves in the telescopic cylinder, the spring takes the outer wall of the telescopic cylinder as a stress point to drive the lantern ring to attach to the outer wall of the machining cutter, place the second lead screw in fixed plate, removal press from both sides and the inside second screw hole of processing cutter and carry out the rigidity, compare with prior art, this device can avoid processing cutter and processing head to be whole fixed knot structure to can not lead to whole processing head impaired when the processing cutter takes place to damage, after the processing cutter is impaired, can not make the residue explode and split the problem that makes the staff be injured.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top sectional view of the connecting plate of the present invention;

FIG. 3 is a schematic top view of the attachment of the clamp to the tool according to the present invention;

FIG. 4 is a schematic bottom sectional view of the protective sleeve of the present invention;

fig. 5 is a schematic bottom view of the protective cylinder of the present invention.

Description of reference numerals:

1. a connecting plate; 2. a stabilizing plate; 3. a threaded rod; 4. moving the clamp; 5. a first chute; 6. a support pillar; 7. a support plate; 8. a fastening clip; 9. processing a cutter; 10. a first lead screw; 11. a second lead screw; 12. a fixing plate; 13. a protective cylinder; 14. a second chute; 15. connecting blocks; 16. a collar; 17. a telescopic rod; 18. and (4) acting on the groove.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides an anti-collision device of a machining head of a machine tool as shown in figures 1-5, which comprises a connecting plate 1, wherein a stable plate 2 is fixedly connected to the inner wall of the connecting plate 1, a movable groove penetrates through the inner part of the stable plate 2, a threaded rod 3 is arranged in the movable groove, a bearing is arranged at the joint of the threaded rod 3 and the connecting plate 1, the threaded rod 3 is rotatably connected with the connecting plate 1 through the bearing, the outer wall of the threaded rod 3 is in threaded connection with a movable clamp 4, a first sliding groove 5 penetrates through the inner part of one side of the movable clamp 4 far away from the threaded rod 3, a supporting column 6 is slidably connected in the first sliding groove 5, the outer wall of the supporting column 6 is fixedly connected with a supporting plate 7, the bottom of the supporting plate 7 is fixedly connected with the inner wall of the connecting plate 1, the number of the supporting columns 6 is two, and the two supporting columns 6 are symmetrically arranged about the central axis of the threaded rod 3, the quantity that removes to press from both sides 4 is provided with two, two remove the equal fixedly connected with mounting clip 8 of 4 outer walls of clamp, be provided with processing cutter 9 between the mounting clip 8, processing cutter 9 and the inside first screw hole that all runs through of mounting clip 8, the inside threaded connection of first screw hole has first lead screw 10, processing cutter 9 and the inside bottom of mounting clip 8 all run through has the second screw hole, the inside threaded connection of second screw hole has second lead screw 11.

Further, in above-mentioned technical scheme, fastening clamp 8 and processing cutter 9 phase-match, fastening clamp 8 is made by the silica gel material, and this structure has effectively explained and has made movable clamp 4 slide at the outer wall of support column 6 through first spout 5 when movable clamp 4 removes, further makes movable clamp 4 drive the fastening clamp 8 of bottom and laminates fixedly to processing cutter 9.

Furthermore, in the above technical solution, the two ends of the outer wall of the second lead screw 11 are both connected with the fixing plates 12 through threads, and the bottoms of the two fixing plates 12 are fixedly connected with the protective cylinders 13, so that the structure effectively shows that the fastening clip 8 is used for attaching and fixing the machining tool 9, and after the fixing is completed, the first lead screw 10 is placed inside the first threaded hole, so as to strengthen the fixing between the movable clip 4 and the machining tool 9.

Further, in the above technical solution, the action groove 18 penetrates through the inside of the protection cylinder 13, and the processing tool 9 penetrates through the inside of the action groove 18, which effectively explains that the processing tool 9 is plugged into the inside of the protection cylinder 13 through the action groove 18.

Further, in the above technical scheme, second chutes 14 have been all seted up to protection section of thick bamboo 13 inner wall both sides, the inside sliding connection of second chute 14 has connecting block 15, connecting block 15 axis department fixedly connected with

lantern ring

16, 16 cross-sectional shape of lantern ring is semi-circular, the quantity of lantern ring 16 is provided with two, two with machining tool 9 phase-match between the lantern ring 16, this structure has effectively explained lantern ring 16 and has driven connecting block 15 according to the size of machining tool 9 and pass through second chute 14 and slide in protection section of thick bamboo 13.

Further, in the above technical scheme, connecting block 15 outer wall one side fixedly connected with telescopic link 17, protection section of thick bamboo 13 inner wall fixedly connected with telescopic cylinder, telescopic cylinder and telescopic link 17 sliding connection, telescopic cylinder outer wall fixedly connected with spring, spring opposite side and connecting block 15 outer wall one side fixed connection, the quantity of telescopic link 17 is provided with two, two telescopic link 17 sets up about the axis symmetry of the lantern ring 16, and this structure has explained that connecting block 15's removal makes telescopic link 17 move in telescopic cylinder inside, and the spring uses the telescopic cylinder outer wall as the stress point, drives the outer wall laminating of lantern ring 16 and processing cutter 9, places second lead screw 11 in fixed plate 12, removes and presss from both sides 4 and the inside second screw hole of processing cutter 9 and carries out the rigidity.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, when the device is used, firstly, a processing cutter 9 is placed at the bottom ends of two movable clamps 4, a rotating handle on the outer wall of a threaded rod 3 is rotated, the threaded rod 3 is enabled to rotate inside a connecting plate 1 through a bearing, threads on two sides of the threaded rod 3, which are centered on a stabilizing plate 2, are enabled to rotate in opposite directions, so that the two movable clamps 4 are driven to move in opposite directions in the rotating process of the threaded rod 3, the movable clamps 4 slide on the outer wall of a supporting column 6 through first sliding grooves 5 while the movable clamps 4 move, the movable clamps 4 are further enabled to drive fastening clamps 8 at the bottom ends to attach and fix the processing cutter 9, after the fixing is finished, first screw rods 10 are placed inside first threaded holes, and the fixing between the movable clamps 4 and the processing cutter 9 is enhanced;

with processing cutter 9 through acting on the inside that groove 18 was plugged in to a protection section of thick bamboo 13, the lantern ring 16 drives connecting block 15 according to the size of processing cutter 9 and passes through second spout 14 and slide in a protection section of thick bamboo 13 is inside to make telescopic link 17 remove in a telescopic tube is inside, the spring uses the telescopic tube outer wall as the stress point, drive lantern ring 16 and the laminating of the outer wall of processing cutter 9, place second lead screw 11 in fixed plate 12, remove and press from both sides 4 and the inside second screw hole of processing cutter 9 and carry out the position fixing.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides an anti-collision device of machine tool machining head, includes connecting plate (1), its characterized in that: the inner wall of the connecting plate (1) is fixedly connected with a stabilizing plate (2), a movable groove penetrates through the interior of the stabilizing plate (2), a threaded rod (3) is arranged in the movable groove, a bearing is arranged at the joint of the threaded rod (3) and the connecting plate (1), the threaded rod (3) is rotatably connected with the connecting plate (1) through the bearing, the outer wall of the threaded rod (3) is in threaded connection with a movable clamp (4), a first sliding groove (5) penetrates through the interior of one side, away from the threaded rod (3), of the movable clamp (4), a supporting column (6) is slidably connected in the first sliding groove (5), the outer wall of the supporting column (6) is fixedly connected with a supporting plate (7), the bottom of the supporting plate (7) is fixedly connected with the inner wall of the connecting plate (1), the number of the supporting columns (6) is two, and the two supporting columns (6) are symmetrically arranged about the central axis of the threaded rod (3), the quantity that removes clamp (4) is provided with two, two remove the equal fixedly connected with mounting clip (8) of clamp (4) outer wall, be provided with processing cutter (9) between mounting clip (8), processing cutter (9) and mounting clip (8) inside all run through and have first screw hole, first screw hole internal thread is connected with first lead screw (10), processing cutter (9) and mounting clip (8) inside bottom all run through and have second screw hole, second screw hole internal thread is connected with second lead screw (11).

2. The collision preventing device for a machining head of a machine tool as set forth in claim 1, wherein: the fastening clip (8) is matched with the processing cutter (9), and the fastening clip (8) is made of a silica gel material.

3. The collision preventing device for a machining head of a machine tool as set forth in claim 1, wherein: the two ends of the outer wall of the second screw rod (11) are both in threaded connection with fixing plates (12), and the bottoms of the fixing plates (12) are fixedly connected with protective cylinders (13).

4. The collision preventing device for the machining head of the machine tool as set forth in claim 3, wherein: an action groove (18) penetrates through the interior of the protective cylinder (13), and the machining tool (9) penetrates through the interior of the action groove (18).

5. The collision preventing device for the machining head of the machine tool as set forth in claim 3, wherein: second spout (14) have all been seted up to protective tube (13) inner wall both sides, second spout (14) inside sliding connection has connecting block (15), connecting block (15) axis department fixedly connected with lantern ring (16), lantern ring (16) cross-sectional shape is semi-circular, the quantity of lantern ring (16) is provided with two, two between the lantern ring (16) and processing cutter (9) phase-match.

6. The collision preventing device for the machining head of the machine tool as set forth in claim 5, wherein: connecting block (15) outer wall one side fixedly connected with telescopic link (17), a protection section of thick bamboo (13) inner wall fixedly connected with telescopic cylinder, telescopic cylinder and telescopic link (17) sliding connection, telescopic cylinder outer wall fixedly connected with spring, spring opposite side and connecting block (15) outer wall one side fixed connection, the quantity of telescopic link (17) is provided with two, two telescopic link (17) are about the axis symmetry setting of the lantern ring (16).