CN214024557U

CN214024557U - Clamping device for plate cutting drill bit

Info

Publication number: CN214024557U
Application number: CN202022996272.5U
Authority: CN
Inventors: 赵启凤
Original assignee: Shenyang Xinglong Electric Control Equipment Co ltd
Current assignee: Shenyang Xinglong Electric Control Equipment Co ltd
Priority date: 2020-12-13
Filing date: 2020-12-13
Publication date: 2021-08-24
Anticipated expiration: 2030-12-13

Abstract

The utility model relates to a drill bit clamping device field especially relates to a panel cutting drill bit clamping device, include: a housing assembly: the device comprises a first shell, wherein the right end of the first shell is connected with a second shell; a buckle component: including the first dead slot that first casing top was seted up, first dead slot bottom is connected with first spring, it is three about third casing outer wall a week to have seted up through the slot, when reaching the second casing and revolving, make things convenient for the third casing closure to carry the cutting drill bit, through having seted up two with the switch about first casing horizontal centerline symmetry, the shifting block has seted up two about second casing horizontal centerline symmetry, through two sets of buckle subassemblies, reach the more stable rotatory mesh of second casing, be connected with the rubber sleeve through third casing inner wall, during centre gripping cutting drill bit, the design of rubber sleeve can increase the frictional force between third casing and the cutting drill bit, reach the more stable purpose of centre gripping.

Description

Clamping device for plate cutting drill bit

Technical Field

The utility model relates to a drill bit clamping device field especially relates to a panel cutting drill bit clamping device.

Background

The anchor clamps of centre gripping drill bit in the existing market all are basically through the screw from the side with drill bit and chuck screw up fixedly, then drive the drill bit operation through anchor clamps. The structure is very inconvenient for the installation and the disassembly of the drill bit, the screw is required to be screwed by aiming at the handle part of the drill bit during the installation, if the screw is not screwed or the position is wrong, the slipping phenomenon can occur during the operation, the service performance of the drill bit is influenced, and the drill bit is damaged; if the resistance is too large in the using process, the drill bit and the clamp slide relatively, the screw can be clamped, and the screw is difficult to disassemble. In addition, the drill bit and the fixture can generate high temperature during long-time processing operation, which causes the drill bit to be burnt out and influences the service life of the drill bit.

Patent CN 109014995A includes a centre gripping drill jig, including body, overcoat and drill bit, its characterized in that: the outer sleeve ring is sleeved outside the body and locked by a hexagonal nut; the outer part of the body is in a column shape with four-stage steps gradually reduced, the body is provided with a cavity with two-stage step column blind holes, and a fixing pin, a hole elastic check ring, a stop block and a spring are sequentially arranged at the opening of the cavity; the outer sleeve is sequentially provided with an elastic collar for the shaft, an O-shaped rubber sealing ring, a hexagon nut, an O-shaped rubber sealing ring, an elastic collar for the shaft, a deflector rod and a water joint, when the drill bit is used, the O-shaped sealing ring is arranged in a undercutting groove of the drill bit handle part, then the drill bit handle part is arranged in a cavity of the body and is screwed in the anticlockwise direction without screwing screws; when the drill bit is disassembled, the drill bit is screwed out in the opposite direction.

Some shortages of the clamping drill bit clamp are that 1, in the drill bit clamping device on the market at present, after a cutting drill bit is installed, the clamping device can cause unstable clamping of the drill bit due to vibration, the drill bit falls off, and the injury to operators can be caused. 2. Clamping device centre gripping installation dismantlement on the present market is too complicated, if the installation is inaccurate, probably the installation back centre gripping unstable, to consuming time and wasting force in the work.

SUMMERY OF THE UTILITY MODEL

The utility model provides a panel cutting drill bit clamping device has solved clamping device and has probably led to the drill bit centre gripping unstable because of vibrations, leads to the drill bit to drop, probably causes the problem of injury to operating personnel.

In order to solve the technical problem, the utility model provides a pair of panel cutting drill bit clamping device, include:

a housing assembly: the device comprises a first shell, wherein the right end of the first shell is connected with a second shell;

a buckle component: the switch comprises a first empty groove formed in the top of a first shell, wherein a first spring is connected to the bottom of the first empty groove, the top of the first spring is connected with a switch, the right side of the switch is connected with a curved strip, a connecting shaft penetrates through the middle of the curved strip, a second empty groove is formed in the right side of the first shell, a third empty groove is formed in the left side of the second shell, a sliding block is connected to the inner wall of the third empty groove in a sliding mode, a second spring is connected to the right side of the sliding block, and the top end of the sliding block is connected with a shifting block;

installing an assembly: the inner wall of the second shell is provided with internal threads.

Preferably, the inner wall of the left side of the second shell is connected with a permanent magnet, and the outer wall of the second shell is provided with an anti-slip strip.

Preferably, the internal thread is meshed with the external thread, the external thread is arranged on the outer wall of the third shell, a fine groove is formed in the outer wall of the third shell, and the inner wall of the third shell is detachably connected with a cutting drill bit.

Preferably, the number of the slots is three, and the slots are equidistantly arranged on the outer wall of the third shell.

Preferably, the switches are symmetrically arranged about a horizontal center line of the first shell, and the shifting blocks are symmetrically arranged about a horizontal center line of the second shell.

Preferably, the inner wall of the third shell is connected with a rubber sleeve.

Compared with the prior art, the utility model provides a pair of panel cutting drill bit clamping device has following beneficial effect:

the utility model provides a panel cutting drill bit clamping device, through removing the shifting block to third dead slot left side, the slider that links to each other with the shifting block slides into the second dead slot, the slider front end is backed down bent shape strip, continue to slide in, last first spring elastic potential energy turns into kinetic energy and blocks the slider for ascending thrust of bent shape strip, when needs rotatory second casing, only need press the switch, bent shape strip rebound this moment, the slider receives second spring tension to rebound in the third dead slot, this device reaches clamping device at work, can not make the not hard up purpose that leads to of clamping device cutting drill bit drop because of vibrating.

The utility model provides a panel cutting drill bit clamping device, seted up threely about third casing outer wall a week through the slot, when reaching the second casing and revolving, make things convenient for the third casing closure to clip the cutting drill bit, through having seted up two with the switch about first casing horizontal centerline symmetry, the shifting block has seted up two about second casing horizontal centerline symmetry, through two sets of buckle subassemblies, reach the more stable rotatory mesh of second casing, be connected with the rubber sleeve through third shells inner wall, during centre gripping cutting drill bit, the design of rubber sleeve can increase the frictional force between third casing and the cutting drill bit, reach the more stable mesh of centre gripping.

Drawings

Fig. 1 is a front view of a plate cutting bit holding device according to the present invention;

fig. 2 is an internal cross-sectional view of a plate cutting bit holding device provided by the present invention;

fig. 3 is a schematic structural diagram of a mounting assembly of a plate cutting drill bit provided by the present invention.

Reference numbers in the figures: 100. a housing assembly; 110. a first housing; 120. a second housing; 130. anti-slip strips; 140. a permanent magnet; 200. a buckle assembly; 210. a first empty slot; 220. a first spring; 230. a switch; 240. a curved strip; 250. a connecting shaft; 260. a second empty slot; 270. shifting blocks; 280. a slider; 290. a third empty slot; 291. a second spring; 300. mounting the component; 310. a third housing; 320. a fine groove; 330. an external thread; 340. an internal thread; 350. cutting the drill bit; 410. a rubber sleeve.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a front view of a plate cutting drill bit clamping device according to the present invention; fig. 2 is an internal cross-sectional view of a plate cutting bit holding device provided by the present invention; fig. 3 is a schematic structural diagram of a mounting assembly of a plate cutting drill bit provided by the present invention. A panel cutting bit holding device comprising:

the housing assembly 100: comprises a first shell 110, and a second shell 120 is connected with the right end of the first shell 110; the buckle assembly 200: the switch comprises a first empty groove 210 formed in the top of a first shell 110, a first spring 220 is connected to the bottom of the first empty groove 210, a switch 230 is connected to the top of the first spring 220, a curved bar 240 is connected to the right side of the switch 230, a connecting shaft 250 penetrates through the middle of the curved bar 240, a second empty groove 260 is formed in the right side of the first shell 110, a third empty groove 290 is formed in the left side of a second shell 120, a sliding block 280 is connected to the inner wall of the third empty groove 290 in a sliding manner, a second spring 291 is connected to the right side of the sliding block 280, and a shifting block 270 is connected to the top end of the sliding block 280; the mounting assembly 300: the inner wall of the second shell 120 is provided with internal threads 340, the left inner wall of the second shell 120 is connected with a permanent magnet 140, the outer wall of the second shell 120 is provided with anti-skid strips 130, the number of the thin grooves 320 is three, the thin grooves 320 are equidistantly arranged on the outer wall of the third shell 310, the switch 230 is symmetrically arranged about the horizontal central line of the first shell 110, the number of the shifting blocks 270 is symmetrically arranged about the horizontal central line of the second shell 120, the inner wall of the third shell 310 is connected with a rubber sleeve 410, the sliding block 280 connected with the shifting blocks 270 slides into the second hollow groove 260 by moving the shifting blocks 270 to the left side of the third hollow groove 290, the front end of the sliding block 280 pushes the curved strips 240 open and continues to slide in, finally, the elastic potential energy of the first spring 220 is converted into kinetic energy to provide an upward pushing force to the curved strips 240 to clamp the sliding block 280, when the second shell 120 needs to rotate, the switch 230 is only needed to be pressed, the curved strips 240 move upward, the sliding block 280 is rebounded by the pulling force of the second spring 291, the device achieves the purpose that the clamping device does not loosen due to vibration to cause the cutting drill 350 to fall off in the work process, the permanent magnet 140 is arranged on the inner wall of the right side of the first shell 110, a user can conveniently align the cutting drill 350 when the cutting drill 350 is plugged due to the magnetic force of the permanent magnet 140, three cutting drill bits are arranged on the periphery of the outer wall of the third shell 310 through the fine groove 320, when the second shell 120 is screwed in, the third shell 310 can conveniently close to clamp the cutting drill 350, two switches 230 are symmetrically arranged on the horizontal central line of the first shell 110, two shifting blocks 270 are symmetrically arranged on the horizontal central line of the second shell 120, the purpose of more stable rotation of the second shell 120 is achieved through two groups of buckle assemblies 200, the rubber sleeve 410 is connected with the inner wall of the third shell 310, when the cutting drill 350 is clamped, the design of the rubber sleeve 410 can increase the friction force between the third shell 310 and the cutting drill 350, the purpose of more stable clamping is achieved.

Further, internal thread 340 meshes with external thread 330, external thread 330 sets up in third casing 310 outer wall, slot 320 has been seted up to third casing 310 outer wall, third casing 310 inner wall can be dismantled and is connected with cutting drill 350, be equipped with internal thread 340 through second casing 120 inner wall, internal thread 340 meshes with the external thread 330 of third casing 310 outer wall mutually, when the user needs centre gripping cutting drill 350, only need to aim at cutting drill 350 and fill in the middle part of third casing 310, when cutting drill 350 and permanent magnet 140 inhale mutually, rotate second casing 120 with the hand, along with second casing 120 screws, third casing 310 receives second casing 120 extrusion, step up cutting drill 350, reach accurate installation, make things convenient for the purpose of operator's installation and dismantlement.

The utility model provides a pair of panel cutting drill bit clamping device's theory of operation as follows:

when the device is used, the shifting block 270 moves towards the left side of the third empty groove 290, the sliding block 280 connected with the shifting block 270 slides into the second empty groove 260, the front end of the sliding block 280 pushes the curved strip 240 open and continues to slide in, finally, the elastic potential energy of the first spring 220 is converted into kinetic energy to provide an upward thrust for the curved strip 240 to clamp the sliding block 280, when the second shell 120 needs to be rotated, only the switch 230 needs to be pressed, at the moment, the curved strip 240 moves upwards, the sliding block 280 is pulled by the second spring 291 to rebound into the third empty groove 290, the device achieves the purpose that the cutting drill 350 cannot fall off due to loosening of the clamping device caused by vibration when the clamping device works, the permanent magnet 140 is arranged on the inner wall of the right side of the first shell 110, a user can conveniently align the cutting drill 350 due to the magnetic force of the permanent magnet 140 when the cutting drill 350 is plugged, three grooves 320 are arranged on the outer wall of the third shell 310 in a circle, and the second shell 120 is rotated, the cutting drill 350 can be conveniently clamped in a closed manner by the third shell 310, the inner thread 340 is arranged on the inner wall of the second shell 120, the inner thread 340 is meshed with the outer thread 330 on the outer wall of the third shell 310, when a user needs to clamp the cutting drill 350, the user only needs to align the cutting drill 350 to the middle of the third shell 310 and insert the cutting drill 350, when the cutting drill 350 is attracted to the permanent magnet 140, the second shell 120 is rotated by hand, the third shell 310 is pressed by the second shell 120 along with the screwing of the second shell 120, the cutting drill 350 is tightened to achieve the accurate installation, the installation and the disassembly of an operator are convenient, two shifting blocks 270 are symmetrically arranged on the horizontal central line of the first shell 110, two shifting blocks 270 are symmetrically arranged on the horizontal central line of the second shell 120, the more stable rotation purpose of the second shell 120 is achieved by two sets of the buckle assemblies 200, and the rubber sleeve 410 is connected with the inner wall of the third shell 310, when the cutting bit 350 is clamped, the rubber sleeve 410 can increase the friction between the third housing 310 and the cutting bit 350, so as to achieve the purpose of more stable clamping.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A panel cutting bit holding device, comprising:

housing assembly (100): the device comprises a first shell (110), wherein a second shell (120) is connected to the right end of the first shell (110);

snap assembly (200): the spring type switch comprises a first empty groove (210) formed in the top of a first shell (110), wherein a first spring (220) is connected to the bottom of the first empty groove (210), a switch (230) is connected to the top of the first spring (220), a curved strip (240) is connected to the right side of the switch (230), a connecting shaft (250) penetrates through the middle of the curved strip (240), a second empty groove (260) is formed in the right side of the first shell (110), a third empty groove (290) is formed in the left side of a second shell (120), a sliding block (280) is connected to the inner wall of the third empty groove (290) in a sliding mode, a second spring (291) is connected to the right side of the sliding block (280), and a shifting block (270) is connected to the top end of the sliding block (280);

mounting assembly (300): comprises a second shell (120) with inner thread (340) on the inner wall.

2. The clamping device for the plate cutting bit according to claim 1, wherein the inner wall of the left side of the second shell (120) is connected with a permanent magnet (140), and the outer wall of the second shell (120) is provided with a skid-proof strip (130).

3. The plate cutting bit holding device of claim 2, wherein the internal thread (340) is engaged with an external thread (330), the external thread (330) is disposed on an outer wall of a third housing (310), the outer wall of the third housing (310) is formed with a slot (320), and the inner wall of the third housing (310) is detachably connected with a cutting bit (350).

4. A plate cutting bit holding device according to claim 3, wherein there are three slots (320), said slots (320) being provided equidistantly in the outer wall of the third housing (310).

5. The device as claimed in claim 4, wherein the switches (230) are symmetrically provided in two about the horizontal center line of the first housing (110), and the shifting blocks (270) are symmetrically provided in two about the horizontal center line of the second housing (120).

6. A clamping device for a plate cutting bit according to claim 5, characterized in that a rubber sleeve (410) is connected to the inner wall of the third housing (310).