CN217122438U

CN217122438U - Quick clamping cutter

Info

Publication number: CN217122438U
Application number: CN202123219958.4U
Authority: CN
Inventors: 窦春保; 徐立萍
Original assignee: Nanjing Huafeng Knife Making Co ltd
Current assignee: Nanjing Huafeng Knife Making Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-08-05
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a quick clamping cutter, including main part unit, linkage unit and spacing unit, the main part unit includes the mount pad, the top fixedly connected with connecting rod of mount pad, the inner chamber swing joint of mount pad has the connecting plate, the bottom fixedly connected with cutter body of connecting plate, linkage unit includes the standing groove. The utility model discloses a mount pad and connecting plate, played the effect of being convenient for make this body coupling of cutter, through the standing groove, a effect for placing reset spring, fly leaf and movable block, through reset spring, the effect of being convenient for reset has been played, through the fly leaf, the effect of being convenient for drive movable block motion has been played, through the movable block, the effect of going on fixing a position connecting plate and cutter body has been played, avoid the condition that drops to appear in connecting plate and cutter body, thereby the stability of connecting plate and cutter body has been ensured, the precision of processing metal work piece size has been improved.

Description

Quick clamping cutter

Technical Field

The utility model relates to a cutter technical field specifically is a quick clamping cutter.

Background

The cutter is one of common tools in metal processing, and is mainly used for cutting off the surface allowance of a metal workpiece and obtaining the shape and the size of the required workpiece, the existing cutter is generally divided into an integral type and a modular type, in the modular type cutter, a cutter bar is connected with a cutter head through straight threads, and in order to increase the firmness, the threads which are locked by the cutter bar and the cutter head are generally required to be arranged into more teeth, so that the cutter head is connected with the cutter bar more time, and the working efficiency is seriously influenced; in addition, the inner side of the straight thread surface of the cutter head is cylindrical, an inner cavity which is matched with the straight thread surface and corresponds to the cutter rod is cylindrical, the positioning contact surface is small, the centering effect is relatively poor, and the size precision of a processed metal workpiece can be influenced after long-time cutting processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick clamping cutter, which has the advantages of convenient connection and positioning, solves the problems that the existing cutters are generally divided into integral type and modular type, the cutter bar and the cutter head are connected by straight threads in the modular cutter, and the threads locked by the cutter bar and the cutter head are generally required to be set into more teeth for increasing the firmness performance, so that more connecting time is needed for connecting the cutter head and the cutter bar, and the working efficiency is seriously influenced; in addition, the inner side of the straight thread surface of the cutter head is cylindrical, an inner cavity which is matched with the straight thread surface and corresponds to the cutter rod is cylindrical, the positioning contact surface is small, the centering effect is relatively poor, and the problem that the size precision of a processed metal workpiece is influenced after long-time cutting processing is carried out is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick clamping cutter, includes main part unit, linkage unit and spacing unit, the main part unit includes the mount pad, the top fixedly connected with connecting rod of mount pad, the inner chamber swing joint of mount pad has the connecting plate, the bottom fixedly connected with cutter body of connecting plate, the linkage unit includes the standing groove, the both sides in connecting plate inner chamber are seted up to the standing groove, one side fixedly connected with reset spring of standing groove inner chamber, reset spring's other end fixedly connected with fly leaf, the opposite side fixedly connected with movable block of fly leaf.

Preferably, the limiting unit comprises threaded plates, the threaded plates are arranged on two sides of the mounting seat, and threaded rods are connected to inner cavities of the threaded plates in a threaded manner.

Preferably, the top of the threaded rod is fixedly connected with a rotary table, and the rotary table is circular in shape.

Preferably, the top of the movable block is provided with a positioning hole, and the bottom of the threaded rod extends to the inner cavity of the positioning hole and is movably connected with the inner cavity of the positioning hole.

Preferably, the inner cavity of the return spring is fixedly connected with a sleeve on one side of the inner cavity of the placing groove, the inner cavity of the sleeve is movably connected with a loop bar, and the other end of the loop bar is fixedly connected with the movable plate.

Preferably, the top and the bottom of the movable plate are fixedly connected with sliding blocks, sliding grooves are formed in the top and the bottom of the inner cavity of the placing groove, and one end, far away from the movable plate, of each sliding block extends to the inner cavity of each sliding groove and is connected with the inner cavity of each sliding groove in a sliding mode.

Preferably, the through grooves are formed in the two sides of the mounting seat, and one end of the movable block penetrates through the inner cavity of the through groove and is movably connected with the inner cavity of the through groove.

Preferably, the front and the back of the inner cavity of the mounting seat are both provided with a limiting groove, the front and the back of the connecting plate are both fixedly connected with a limiting strip, and one side of the limiting strip, which is far away from the connecting plate, extends to the inner cavity of the limiting groove and is movably connected with the inner cavity of the limiting groove.

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

1. the utility model discloses a mount pad and connecting plate, played the effect of being convenient for make this body coupling of cutter, through the standing groove, a effect for placing reset spring, fly leaf and movable block, through reset spring, the effect of being convenient for reset has been played, through the fly leaf, the effect of being convenient for drive movable block motion has been played, through the movable block, the effect of going on fixing a position connecting plate and cutter body has been played, avoid the condition that drops to appear in connecting plate and cutter body, thereby the stability of connecting plate and cutter body has been ensured, the precision of processing metal work piece size has been improved.

Drawings

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

fig. 2 is a schematic view of the installation base of the present invention;

FIG. 3 is a schematic view of the connection structure of the connection plate and the cutter body according to the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the connecting plate of the present invention;

fig. 5 is a schematic view of a part a of the enlarged structure of fig. 1 according to the present invention.

In the figure: 100. a main body unit; 101. a mounting seat; 102. a connecting rod; 103. a connecting plate; 104. a cutter body; 105. a limiting groove; 106. a through groove; 107. a limiting strip; 200. a connection unit; 201. a placement groove; 202. a return spring; 203. a movable plate; 204. a movable block; 205. positioning holes; 206. a sleeve; 207. a loop bar; 208. a slider; 209. a chute; 300. a limiting unit; 301. a thread plate; 302. a threaded rod; 303. a turntable.

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.

The utility model discloses a main unit 100, mount pad 101, connecting rod 102, connecting plate 103, cutter body 104, spacing groove 105, lead to groove 106, spacing strip 107, coupling unit 200, standing groove 201, reset spring 202, fly leaf 203, movable block 204, locating hole 205, sleeve 206, loop bar 207, slider 208, spout 209, spacing unit 300, threaded plate 301, threaded rod 302 and carousel 303 part are the general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-5, a quick clamping tool comprises a main unit 100, a connecting unit 200 and a limiting unit 300, wherein the main unit 100 comprises a mounting seat 101, a connecting rod 102 is fixedly connected to the top of the mounting seat 101, a connecting plate 103 is movably connected to the inner cavity of the mounting seat 101, a tool body 104 is fixedly connected to the bottom of the connecting plate 103, the connecting unit 200 comprises a placing groove 201, the placing groove 201 is arranged on two sides of the inner cavity of the connecting plate 103, a return spring 202 is fixedly connected to one side of the inner cavity of the placing groove 201, a movable plate 203 is fixedly connected to the other end of the return spring 202, a movable block 204 is fixedly connected to the other side of the movable plate 203, the effect of facilitating the connection of the tool body 104 is achieved through the mounting seat 101 and the connecting plate 103, the effect of placing the return spring 202, the movable plate 203 and the movable block 204 is achieved through the placing groove 201, and the effect of facilitating the return is achieved through the return spring 202, through the movable plate 203, the effect of conveniently driving the movable block 204 to move is achieved, through the movable block 204, the effect of positioning the connecting plate 103 and the cutter body 104 is achieved, the phenomenon that the connecting plate 103 and the cutter body 104 fall off is avoided, the stability of the connecting plate 103 and the cutter body 104 is ensured, and the precision of the size of a machined metal workpiece is improved.

Specifically, the limiting unit 300 comprises a threaded plate 301, the threaded plate 301 is arranged on two sides of the mounting seat 101, a threaded rod 302 is connected to an inner cavity of the threaded plate 301 in a threaded manner, and the threaded plate 301 and the threaded rod 302 are arranged to achieve the positioning effect on the movable block 204, so that the stability of the movable block 204 is ensured.

Specifically, the top fixedly connected with carousel 303 of threaded rod 302, the shape of carousel 303 is circular, through setting up carousel 303, has played the effect of being convenient for drive threaded rod 302 pivoted.

Specifically, the top of the movable block 204 is provided with a positioning hole 205, the bottom of the threaded rod 302 extends to an inner cavity of the positioning hole 205 and is movably connected with the inner cavity of the positioning hole 205, and the positioning hole 205 is arranged, so that the effect of positioning the threaded rod 302 is achieved.

Specifically, the inner cavity of the return spring 202 is fixedly connected with the sleeve 206 on one side of the inner cavity of the placing groove 201, the inner cavity of the sleeve 206 is movably connected with the loop bar 207, the other end of the loop bar 207 is fixedly connected with the movable plate 203, and the sleeve 206 and the loop bar 207 are arranged, so that the effect of limiting the return spring 202 is achieved, and the effect of dislocation of the return spring 202 is avoided.

Specifically, the top and the bottom of movable plate 203 are fixedly connected with sliding blocks 208, sliding grooves 209 are formed in the top and the bottom of an inner cavity of the placing groove 201, one end, away from the movable plate 203, of each sliding block 208 extends to the inner cavity of the corresponding sliding groove 209 and is connected with the inner cavity of the corresponding sliding groove 209 in a sliding mode, the sliding blocks 208 and the sliding grooves 209 are arranged, the effect of limiting the movable plate 203 is achieved, and the effect of dislocation of the movable plate 203 is avoided.

Specifically, logical groove 106 has all been seted up to the both sides of mount pad 101, the one end of movable block 204 run through logical groove 106 the inner chamber and with logical groove 106's inner chamber swing joint, through setting up logical groove 106, played the spacing effect of movable block 204, avoid movable block 204 to appear the effect of dislocation.

Specifically, spacing groove 105 has all been seted up at the front and the back of mount pad 101 inner chamber, the front of connecting plate 103 and the equal fixedly connected with spacing 107 in the back, spacing 107 keep away from one side of connecting plate 103 extend to spacing groove 105's inner chamber and with spacing groove 105's inner chamber swing joint, through setting up spacing groove 105 and spacing 107, played the spacing effect to connecting plate 103 to the stability when having ensured fly leaf 203 motion.

When in use, the connecting plate 103 is firstly placed in the inner cavity of the mounting seat 101, the connecting plate 103 drives the movable block 204 to move towards the inner cavity of the mounting seat 101, the movable block 204 is extruded to move towards one side, the movable block 204 drives the movable plate 203 to move towards one side, the movable plate 203 drives the return spring 202 to move towards one side to compress and deform, when the movable block 204 moves to the through slot 106, the movable plate 203 is driven to move to one side to reset by the reset elasticity of the reset spring 202, the movable plate 203 drives the movable block 204 to move to one side to reset to penetrate through the inner cavity of the through slot 106, thereby positioning the connecting plate 103 and the cutter body 104, then by rotating the turntable 303, the turntable 303 drives the threaded rod 302 to move downwards while rotating in the inner cavity of the threaded plate 301, and by moving the threaded rod 302 to the inner cavity of the positioning hole 205, therefore, the positioning hole 205 is positioned to complete installation, and when the dismounting is needed, the operation is performed otherwise.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A quick clamping cutter comprises a main body unit (100), a connecting unit (200) and a limiting unit (300), and is characterized in that: the main part unit (100) comprises a mounting seat (101), the top fixedly connected with connecting rod (102) of mounting seat (101), the inner cavity swing joint of mounting seat (101) has connecting plate (103), the bottom fixedly connected with cutter body (104) of connecting plate (103), connecting unit (200) includes standing groove (201), standing groove (201) are seted up in the both sides of connecting plate (103) inner cavity, one side fixedly connected with reset spring (202) of standing groove (201) inner cavity, the other end fixedly connected with fly leaf (203) of reset spring (202), the opposite side fixedly connected with movable block (204) of fly leaf (203).

2. A quick-clamping tool as claimed in claim 1, wherein: the limiting unit (300) comprises a threaded plate (301), the threaded plate (301) is arranged on two sides of the mounting seat (101), and a threaded rod (302) is connected to an inner cavity of the threaded plate (301) in a threaded mode.

3. A quick-clamping tool as claimed in claim 2, wherein: the top of threaded rod (302) fixedly connected with carousel (303), the shape of carousel (303) is circular.

4. A quick-clamping tool as claimed in claim 2, wherein: the top of the movable block (204) is provided with a positioning hole (205), and the bottom of the threaded rod (302) extends to the inner cavity of the positioning hole (205) and is movably connected with the inner cavity of the positioning hole (205).

5. A quick-clamping tool as claimed in claim 1, characterised in that: the inner cavity of the reset spring (202) is fixedly connected with a sleeve (206) on one side of the inner cavity of the placement groove (201), the inner cavity of the sleeve (206) is movably connected with a loop bar (207), and the other end of the loop bar (207) is fixedly connected with the movable plate (203).

6. A quick-clamping tool as claimed in claim 1, wherein: the top and the bottom of fly leaf (203) all fixedly connected with slider (208), spout (209) have all been seted up to standing groove (201) inner chamber top and bottom, slider (208) keep away from the one end of fly leaf (203) extend to the inner chamber of spout (209) and with the inner chamber sliding connection of spout (209).

7. A quick-clamping tool as claimed in claim 1, wherein: through grooves (106) are formed in the two sides of the mounting seat (101), and one end of the movable block (204) penetrates through the inner cavity of the through groove (106) and is movably connected with the inner cavity of the through groove (106).

8. A quick-clamping tool as claimed in claim 1, wherein: spacing groove (105) have all been seted up at the front and the back of mount pad (101) inner chamber, the front and the equal fixedly connected with spacing (107) in the back of connecting plate (103), one side that connecting plate (103) were kept away from in spacing (107) extends to the inner chamber of spacing groove (105) and with the inner chamber swing joint of spacing groove (105).