CN210549762U

CN210549762U - Tool clamping device for discharging

Info

Publication number: CN210549762U
Application number: CN201921137574.8U
Authority: CN
Inventors: 张保民; 张红岩; 张高翔
Original assignee: Qingdao Long Precision Industry Co Ltd
Current assignee: Qingdao Long Precision Industry Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-19
Anticipated expiration: 2029-07-19

Abstract

The utility model belongs to the technical field of clamps, and discloses a cutter clamping device for discharging, which comprises a chuck, wherein the chuck is internally provided with a jack, one end of the chuck is provided with a main shaft, the interior of the jack is provided with a handle, the end of the handle extending to the exterior of the jack is provided with a cutter head, and two arc-shaped grooves are symmetrically arranged on two sides of the handle positioned in the jack, two screw rods symmetrically penetrate through the periphery of the chuck close to the two arc-shaped grooves, one end of the screw rod extending to the exterior of the chuck is provided with a swivel mount, and one end of the screw rod close to the arc-shaped grooves forms an arc-shaped part, the screw rod is moved in the chuck by rotating the screw rod, the arc-shaped part is driven by the screw rod to move, so that the arc-shaped part is inserted into the arc-shaped grooves, the handle is clamped, the cutter is, the device is not easy to generate larger errors when processing workpieces, and the yield of the workpieces is improved.

Description

Tool clamping device for discharging

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to cutter clamping device for discharging.

Background

Tools are tools used in machine manufacturing for cutting operations, also called cutting tools, most of which are used, but also are used manually, and since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool, tools for cutting wood are called woodworking tools, and tools of a particular application are used for geological exploration, well drilling, mine drilling, and are called mining tools.

But the cutter clamping device for discharging on the existing market does not have the structure for reducing the abrasion of the cutter and the device, the cutter and the connecting groove of the fixed structure are easily abraded excessively, so that the cutter is rocked, a large error is easily caused when the device processes a workpiece, the yield of the workpiece is reduced, and the structure for replacing the cutter is not arranged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cutter clamping device for discharging to the cutter that proposes in solving above-mentioned background art rocks easily, takes place great error easily when letting the device processing work piece, reduces the yields of work piece and user and unscrews fixed knot and constructs after, need consume great strength and pull out the cutter, and the cutter is pulled out the degree of difficulty great, reduces the problem of cutter change efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutter clamping device for discharging, includes the chuck, the jack has been seted up to the inside of chuck, and the one end of chuck installs the main shaft, the internally mounted of jack has the handle of a knife, the handle of a knife extends to the outside one end of jack and installs the tool bit, and the handle of a knife is located the inside equal symmetry in both sides of jack and has seted up two arcs, the chuck runs through symmetrically on being close to the periphery of two arcs has two screws, the screw extends to the outside one end of chuck and installs the swivel mount, and the screw rod is close to the one end formation arc portion of arc, the arc pad is installed to the interior recess of arc.

Preferably, a moving groove is formed in the position, close to the jack, of one side of the inside of the chuck, a connecting rod is connected to the inside of the moving groove in a sliding mode, the connecting rod extends to one end of the inside of the moving groove, a push rod is installed at one end, close to the knife handle, of the push rod, a pressure spring is installed at one end, and a push plate is installed at one end, opposite to one end of the push rod.

Preferably, pull rods are installed on two sides of the connecting rod, and pull grooves are formed in two sides of each pull rod.

Preferably, a finger rod is installed at one end, opposite to the screw rod, of the rotating seat, and a finger hole is formed in the finger rod.

Preferably, the anti-skid pad is installed at one end, opposite to the pressure spring, of the push plate, and the anti-skid pad forms an anti-skid bulge opposite to one end of the push plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a rotating the screw rod, making the screw rod remove in the chuck, driving arc portion through the screw rod and removing, making arc portion insert to the arc wall in to with the handle of a knife block, the cutter is difficult for taking place excessive wearing and tearing with fixed knot structure, lets handle of a knife and tool bit be difficult for rocking, is difficult for taking place great error when letting the device processing work piece, improves the yields of work piece.

(2) The utility model discloses a promote the connecting rod, make the connecting rod remove in the shifting chute to drive the push rod and remove, make the push rod drive pressure spring and push pedal and remove, thereby promote the handle of a knife, let the handle of a knife be convenient for release, let the user need not to consume great strength and just can pull out the cutter, reduce the pull-out degree of difficulty of cutter, improve the change efficiency of cutter.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

in the figure: 1-a chuck; 2-a knife handle; 3-finger hole; 4-finger; 5-transposition; 6-jack; 7-a push rod; 8-connecting rod; 9-a main shaft; 10-groove drawing; 11-a pull rod; 12-a moving slot; 13-pressure spring; 14-a screw; 15-a cutter head; 16-arc shaped pad; 17-an arc; 18-an arc-shaped groove; 19-push plate; 20-non-slip mat.

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. 1-3, the present invention provides the following technical solutions: a tool clamping device for discharging comprises a chuck 1, wherein a jack 6 is arranged in the chuck 1, a main shaft 9 is arranged at one end of the chuck 1, a tool shank 2 is arranged in the jack 6, when a user needs to fix the tool shank 2, a rotary seat 5 is rotated to drive a screw 14 to rotate, the screw 14 moves in the chuck 1 to drive an arc part 17 to move, the arc part 17 is inserted into an arc groove 18, the tool shank 2 is clamped and fixed, the tool shank 2 is not easy to be excessively worn, the tool shank 15 is not easy to shake, the accuracy of workpiece processing is improved, a tool bit 15 is arranged at one end, extending to the outer part of the jack 6, of the tool shank 2, two arc grooves 18 are symmetrically arranged at two sides, located in the jack 6, of the chuck 1, two screws 14 symmetrically penetrate through the circumferential surface, close to the two arc grooves 18, of the chuck 1, and the rotary seat 5 is arranged at one end, extending to the outer part, and one end of the screw 14 close to the arc-shaped groove 18 forms an arc-shaped part 17, and an arc-shaped pad 16 is arranged at the concave part of the arc-shaped groove 18.

Further, the inside one side position department of being close to jack 6 of chuck 1 has seted up shifting chute 12, the inside sliding connection of shifting chute 12 has connecting rod 8, promote connecting rod 8 in shifting chute 12, make connecting rod 8 drive push rod 7 move, thereby it removes to drive pressure spring 13, pressure spring 13 drives push pedal 19 and removes, thereby promote handle of a knife 2, let the user be convenient for take out handle of a knife 2, improve the efficiency of taking out of handle of a knife 2, push rod 7 is installed to the inside one end of shifting chute 12 that connecting rod 8 extends, push rod 7 is close to the one end of handle of a knife 2 and installs pressure spring 13, push pedal 19 is installed for the one end of push rod 7 to pressure spring 13.

Further, pull rod 11 is all installed to the both sides of connecting rod 8, lets connecting rod 8 be convenient for stimulate through pull rod 11 and kerve 10, and kerve 10 has all been seted up to the both sides of pull rod 11.

Further, the finger 4 is installed for the one end of screw rod 14 to swivel mount 5, lets swivel mount 5 be convenient for rotate through finger 4 and finger hole 3 to improve the stationarity when screw rod 4 rotates, finger hole 3 has been seted up to the inside of finger 4.

Furthermore, the anti-skid pad 20 is installed at one end of the push plate 19, which is opposite to the pressure spring 13, the anti-skid property of one side of the push plate 19 is increased through the anti-skid pad 20, so that the push plate 19 is more stable when pushing the knife handle 2, and the anti-skid pad 20 forms an anti-skid protrusion opposite to one end of the push plate 19.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is moved to a use point, the chuck 1 is connected with the main shaft 9, the tool bit 15 is inserted into the jack 6 through the tool shank 2, after the tool shank 2 is inserted, the rotary seat 5 is rotated through the finger hole 3 and the finger rod 4, the rotary seat 5 drives the screw rod 14 to rotate, the screw rod 14 moves in the chuck 1, thereby driving the arc part 17 to move, after the arc part 17 is inserted into the arc groove 18, the tool shank 2 is clamped and fixed, the tool shank 2 is not easy to wear and tear with the chuck 1, the tightness when the tool shank 2 is fixed is increased through the arc pad 16, when a user needs to replace a tool, the screw rod 14 is unscrewed, the pull rod 11 is pulled through the pull groove 10, the connecting rod 11 drives the connecting rod 8 to move, the connecting rod 8 moves in the moving groove 12, thereby the push rod 7 moves, the push rod 7 moves to drive the pressure spring 13 to move, the pressure spring 13 moves to drive the, thereby push out handle of a knife 2, let the user be convenient for change the cutter.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 cutter clamping device for discharging which characterized in that: including chuck (1), jack (6) have been seted up to the inside of chuck (1), and the one end of chuck (1) installs main shaft (9), the internally mounted of jack (6) has handle of a knife (2), tool holder (2) extend to the outside one end of jack (6) and install tool bit (15), and handle of a knife (2) are located jack (6) inside equal symmetry in both sides and have seted up two arc walls (18), chuck (1) are close to on the periphery of two arc walls (18) symmetry and have run through two screw rods (14), swivel mount (5) are installed to the outside one end of screw rod (14) extension to chuck (1), and screw rod (14) are close to the one end formation arc portion (17) of arc wall (18), arc pad (16) are installed to the interior concave department of arc wall (18).

2. The tool holder for electric discharge according to claim 1, characterized in that: moving groove (12) have been seted up to the inside one side position department that is close to jack (6) of chuck (1), the inside sliding connection of moving groove (12) has connecting rod (8), push rod (7) are installed to the inside one end that extends to moving groove (12) in connecting rod (8), push rod (7) are close to the one end of handle of a knife (2) and install pressure spring (13), push pedal (19) are installed for the one end of push rod (7) in pressure spring (13).

3. The tool holder for electric discharge according to claim 2, characterized in that: pull rods (11) are installed on two sides of the connecting rod (8), and pull grooves (10) are formed in two sides of each pull rod (11).

4. The tool holder for electric discharge according to claim 1, characterized in that: finger rod (4) are installed for the one end of screw rod (14) in swivel mount (5), finger hole (3) have been seted up to the inside of finger rod (4).

5. The tool holder for electric discharge according to claim 2, characterized in that: and an anti-skid pad (20) is arranged at one end of the push plate (19) opposite to the pressure spring (13), and an anti-skid bulge is formed at one end of the anti-skid pad (20) opposite to the push plate (19).