CN215146790U

CN215146790U - But quick assembly disassembly's digit control machine tool bit fixing device

Info

Publication number: CN215146790U
Application number: CN202120825165.8U
Authority: CN
Inventors: 黄力
Original assignee: Shenzhen Dingming Precision Machinery Co ltd
Current assignee: Shenzhen Dingming Precision Machinery Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-14
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to a digit control machine tool technical field, specific but quick assembly disassembly's digit control machine tool bit fixing device that says so, including device shell and location installation cover, inside cavity of device shell and front end fixed mounting have auxiliary positioning board, device shell rear end fixed surface installs location installation cover, device shell rear end surface center runs through and installs the transmission connecting axle, the one end that the transmission connecting axle is close to device shell inner wall alternates the transmission and is connected with the installation component, the inside installation component outside that just is located of device shell is connected with fixed subassembly, installation component front end fixed mounting has the processing tool bit. The utility model discloses a fixed subassembly can cooperate the use with the installation component to guarantee the installation component rigidity, and can cooperate multiple different tool bits to carry out the rigidity, and make things convenient for personnel to carry out the later stage dismouting more when changing and make and add man-hour efficiency promote thereupon.

Description

But quick assembly disassembly's digit control machine tool bit fixing device

Technical Field

The utility model relates to a digit control machine tool technical field particularly, relates to a but quick assembly disassembly's digit control machine tool bit fixing device.

Background

Numerical control machine tool need use the tool bit to carry out the processing to the material in prior art, can install the tool bit in order to realize numerical control machine tool, just need use fixing device to carry out the installation to the tool bit work piece to guarantee that it can realize the processing of transmission tool bit to the material, and current tool bit also is equipped with the handle of a knife, thereby needs fix its whole. However, the above-mentioned fixing device has the following drawbacks in use: the existing fixing device is not convenient enough when being disassembled and assembled, and can not realize quick disassembly and assembly, so that the efficiency of the existing fixing device is not high when the cutter head is replaced, the processing time is prolonged accordingly, and the existing fixing device is more complex when the operator is replaced due to the fact that the disassembly and assembly are not quick enough.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a but quick assembly disassembly's digit control machine tool bit fixing device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a but quick assembly disassembly's digit control machine tool bit fixing device, includes device shell and location installation cover, the inside cavity of device shell and front end fixed mounting have supplementary locating plate, device shell rear end fixed surface installs the location installation cover, device shell rear end surface center runs through installs the transmission connecting axle, the one end that the transmission connecting axle is close to device shell inner wall alternates the transmission and is connected with the installation component, the inside installation component outside that just is located of device shell is connected with fixed subassembly, installation component front end fixed mounting has the processing tool bit, one side fixed mounting that the device shell is close to the location installation cover has two installation screw holes.

Preferably, the mounting assembly comprises a tool shank, a limiting spring, a fixing screw hole, a first connecting rod, a side mounting groove, a fixing screw, a first movable sleeve and an arc limiting plate, the rear end of the tool shank is in transmission connection with a transmission connecting shaft, the front end of the tool shank penetrates through an auxiliary positioning plate, and a machining tool bit is arranged in the center of the front end of the tool shank in an inserting mode.

Preferably, a fixing screw hole is formed in one side of the front end of the cutter handle and the front end of the machining cutter head in a penetrating mode, a fixing screw is installed in the fixing screw hole in a threaded mode, the side position installation grooves are fixedly installed on two sides of the inner wall, far away from the auxiliary positioning plate, of the device shell respectively, and first movable sleeves are fixedly installed on the upper side and the lower side of the side position installation grooves respectively.

Preferably, each movable sleeve is movably provided with a first connecting rod inside, each end of the first connecting rod is fixedly provided with an outer side surface of an arc-shaped limiting plate, two sides of the side-position mounting groove are fixedly provided with one end of a limiting spring respectively at the upper side and the lower side, the other end of the limiting spring is fixedly arranged on the outer side surface of the arc-shaped limiting plate, and a cutter handle is movably limited on the inner side of the arc-shaped limiting plate.

Preferably, the fixed assembly comprises a movable mounting sleeve, a control pull rod, a matching connecting rod, a limiting fixture block, a matching clamping groove, a handle limiting block, a sliding mounting rod, an adjusting through hole, an adjusting fixing rod, a second movable pipe sleeve, an auxiliary rotary drum and a second connecting rod, the movable mounting sleeve is fixedly mounted on one side of the upper surface and the lower surface of the device shell respectively, and the limiting fixture block is integrally arranged on two sides inside the movable mounting sleeve respectively.

Preferably, a matching connecting rod is inserted into each movable mounting sleeve through a matching clamping groove clamping block, and the outer side surface of each matching connecting rod is fixed at the upper end and the lower end of the surface, close to the device shell, of the control pull rod. The device comprises a device shell, a control pull rod, a sliding installation rod and two handle limiting blocks, wherein the control pull rod is fixedly installed at the middle part of the surface, close to the device shell, of the control pull rod, the adjusting fixed rod penetrates through an adjusting through hole and is fixedly installed with the sliding installation rod, and the inner sides of the sliding installation rod are respectively and slidably installed with the two handle limiting blocks.

Preferably, the two handle stoppers are movably limited on one side provided with the mounting component, the inner wall of the device shell far away from the sliding mounting rod is respectively and fixedly provided with four second movable pipe sleeves, each second movable pipe sleeve is internally and movably provided with a second connecting rod, every two second connecting rod bodies are rotatably provided with auxiliary rotary drums, and each auxiliary rotary drum is movably limited on the other side provided with the mounting component.

Compared with the prior art, the utility model discloses following beneficial effect has:

utilize installation screw hole board to install the tool bit in the digit control machine tool through the device shell, realize the equipment butt joint and connect through transmission connecting axle and lathe, thereby can realize the power transmission of tool bit, realize its butt joint more stably can not take place the problem of slope to appear through the location installation cover, can carry out the installation to the tool bit and carry out the transmission rotation through the installation component, realize the processing operation of digit control machine tool, and can carry out assistance-localization real-time operation to the tool bit, make it can not take place the skew to guarantee the processing effect man-hour, can cooperate the use with the installation component through fixed subassembly, thereby guarantee the installation component rigidity, and can cooperate multiple different tool bits to carry out the rigidity, and make things convenient for personnel to carry out later stage dismouting more when changing and make man-hour efficiency promote thereupon.

Drawings

FIG. 1 is a schematic view of the overall structure of a tool bit fixing device of a fast detachable numerical control machine tool of the present invention;

FIG. 2 is a schematic view of a rear view of the tool bit fixing device of a fast detachable numerical control machine tool of the present invention;

FIG. 3 is a schematic top view of the tool bit fixing device of a fast detachable numerical control machine tool according to the present invention;

FIG. 4 is a schematic view of the internal structure of a movable mounting sleeve of a tool bit fixing device of a fast detachable numerical control machine tool of the present invention;

FIG. 5 is a schematic cross-sectional view taken along line A-A in FIG. 3 of a tool bit fixing device for a fast assembling and disassembling machine tool according to the present invention;

fig. 6 is a schematic view of a cross-sectional structure at B-B in fig. 3 of a tool bit fixing device of a numerical control machine tool of the present invention capable of being quickly disassembled and assembled.

In the figure: 1. a device housing; 2. mounting the component; 201. a knife handle; 202. a limiting spring; 203. fixing a screw hole; 204. a first connecting rod; 205. a side position mounting groove; 206. fixing the screw rod; 207. a first active cannula; 208. an arc limiting plate; 3. a fixing assembly; 301. a movable mounting sleeve; 302. a control pull rod; 303. a connecting rod is matched; 304. a limiting clamping block; 305. matching with the clamping groove; 306. a knife handle limiting block; 307. a slide mounting bar; 308. adjusting the through hole; 309. adjusting the fixed rod; 310. a second movable shroud; 311. an auxiliary drum; 312. a second connecting rod; 4. mounting a screw hole plate; 5. machining a cutter head; 6. positioning the mounting sleeve; 7. a transmission connecting shaft; 8. and (5) auxiliary positioning plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

Examples

As shown in fig. 1-6, but quick assembly disassembly's digit control machine tool bit fixing device, including device shell 1 and location installation cover 6, the inside cavity of device shell 1 and front end fixed mounting have assistance-localization real-time board 8, device shell 1 rear end fixed surface installs location installation cover 6, device shell 1 rear end surface center runs through and installs transmission connecting axle 7, the one end that transmission connecting axle 7 is close to device shell 1 inner wall alternates the transmission and is connected with installation component 2, device shell 1 is inside and be located the installation component 2 outside and be connected with fixed subassembly 3, installation component 2 front end fixed mounting has processing tool bit 5, device shell 1 is close to one side fixed mounting of location installation cover 6 has two installation screw hole boards 4.

Through the technical scheme, the tool bit can be installed in a numerical control machine tool by the aid of the installation screw hole plate 4 through the device shell 1, equipment is butted and connected with the machine tool through the transmission connecting shaft 7, thereby realizing the power transmission of the cutter head, realizing more stable butt joint and no inclination through the positioning installation sleeve 6, the mounting component 2 can mount the tool bit and transmit and rotate, so as to realize the processing operation of the numerical control machine, and can carry out auxiliary positioning operation on the cutter head, so that the cutter head can not deviate during processing to ensure the processing effect, the fixing component 3 can be matched with the mounting component 2 for use, thereby ensuring that the mounting component 2 is fixed in position and can be matched with various different cutter heads for fixing the position, and make things convenient for personnel to carry out later stage dismouting more fast when changing and make processing efficiency promote thereupon.

In this embodiment, installation component 2 is including handle of a knife 201, limiting spring 202, fixed screw hole 203, head rod 204, side position mounting groove 205, set screw 206, first movable sleeve 207, arc limiting plate 208, handle of a knife 201 rear end transmission is connected with transmission connecting axle 7, handle of a knife 201 front end runs through auxiliary positioning board 8, handle of a knife 201 front end center alternates installs processing tool bit 5, handle of a

knife

201 and 5 front end one side of processing tool bit run through and have seted up fixed screw hole 203, set screw 206 is installed to fixed screw hole 203 internal thread, side position mounting groove 205 is fixed mounting respectively in the inner wall both sides that auxiliary positioning board 8 was kept away from to device shell 1, both sides are fixed mounting respectively has first movable sleeve 207 about both sides side position mounting groove 205 is inside. Before use, the mounting assembly 2 needs to be inserted into the device housing 1, and the first movable sleeve 207 and the first connecting rod 204 are driven by the two side limiting springs 202 to realize movable limiting of the arc limiting plate 208.

When specifically setting up, the inside movable mounting of every first movable sleeve 207 has head rod 204, and each side head rod 204 end fixed mounting has arc limiting plate 208 outside surface, and both sides are fixed mounting respectively in both sides side position mounting groove 205 inside about both sides have limiting spring 202's one end and be located first movable sleeve 207 outer lane, and every limiting spring 202 other end fixed mounting is in arc limiting plate 208 outside surface, and the inboard activity of every arc limiting plate 208 is spacing to have handle of a knife 201. And assist spacing to handle of a knife 201 front end to install processing tool bit 5 to handle of a knife 201 center between installation subassembly 2 after utilizing set screw 206 to carry out the screw thread installation and realize processing tool bit 5 fixed mounting in installation subassembly 2, later utilize handle of a knife 201 rear end to alternate the transmission and be connected with transmission connecting axle 7 and realize the rotation operation.

The fixed component 3 comprises a movable mounting sleeve 301, a control pull rod 302, a matching connecting rod 303, a limiting fixture block 304, a matching fixture groove 305, a knife handle limiting block 306, a sliding mounting rod 307, an adjusting through hole 308, an adjusting fixing rod 309, a second movable pipe sleeve 310, an auxiliary rotating cylinder 311 and a second connecting rod 312, wherein the movable mounting sleeve 301 is respectively and fixedly mounted on one side of the upper surface and the lower surface of the device shell 1, and the limiting fixture block 304 is respectively and integrally arranged on two sides of the inner parts of the movable mounting sleeves 301 on two sides. The control pull rod 302 is used for drawing control, and the length of the matching connecting rod 303 in the movable mounting sleeve 301 can be controlled by the limit connection between the matching clamping groove 305 and the limit clamping block 304.

It can be understood that, in the present application, a matching connecting rod 303 is inserted through the matching clamping slot 305 in each movable mounting sleeve 301, and the outer side surface of each matching connecting rod 303 is fixed at the upper end and the lower end of the surface of the control pull rod 302 close to the device shell 1. An adjusting fixing rod 309 is fixedly installed in the middle of the surface of the control pull rod 302 close to the device shell 1, the adjusting fixing rod 309 penetrates through an adjusting through hole 308 to be fixedly installed with a sliding installation rod 307, and two handle limiting blocks 306 are respectively installed on the inner side of the sliding installation rod 307 in a sliding mode. The adjusting fixing rod 309 is driven by drawing the control pull rod 302 and drives the sliding installation rod 307 to perform movable limiting, and the inner sides of the sliding installation rods 307 are respectively provided with the cutter handle limiting blocks 306 in a sliding mode.

It should be noted that two handle stoppers 306 movably limit one side of the mounting assembly 2, four second movable pipe sleeves 310 are respectively and fixedly mounted on the inner wall of the device housing 1 away from the sliding mounting rod 307, a second connecting rod 312 is movably mounted inside each second movable pipe sleeve 310, an auxiliary rotating cylinder 311 is rotatably mounted on each of the two second connecting rods 312, and each auxiliary rotating cylinder 311 movably limits the other side of the mounting assembly 2. The two handle limiting blocks 306 are matched with the handle 201 for limiting, so that the movable limiting on one side of the handle 201 is prevented from offsetting and is fixed in position, the other side of the handle 201 is movably limited through the two auxiliary rotary drums 311, and the mounting assembly 2 is controlled and fixed.

This but quick assembly disassembly's digit control machine tool bit fixing device's theory of operation:

when the device is used, firstly, the control pull rod 302 is used for drawing control, the limit connection between the matching clamping groove 305 and the limit clamping block 304 is utilized, so that the length control of the matching connecting rod 303 in the movable mounting sleeve 301 can be controlled, the adjusting fixing rod 309 is driven by the drawing control pull rod 302 and the sliding mounting rod 307 is driven to perform the activity limit, the inner sides of the sliding mounting rods 307 are respectively and slidably mounted with the handle limiting blocks 306, the two handle limiting blocks 306 are matched with the handle 201 for limiting, so that the activity limit on one side of the handle 201 is prevented from being deviated and the position of the handle 201 is fixed, the other side of the handle 201 is movably limited by the two auxiliary rotary drums 311, so that the control fixation of the mounting assembly 2 is realized, before the mounting assembly 2 is used, the mounting assembly 2 is inserted into the device shell 1, and the first movable sleeve 207, the second movable sleeve 2 are driven by the limit springs 202 on the two sides, The first connecting rod 204 is used for limiting the movement of the arc-shaped limiting plate 208, assisting limiting is performed on the front end of the cutter handle 201, the machining cutter head 5 is installed in the installation assembly 2 to the center of the cutter handle 201 through the fixing screw 206 after the machining cutter head 5 is installed between the installation assembly 2, the machining cutter head 5 is fixedly installed in the installation assembly 2, and then the rear end of the cutter handle 201 is inserted into the transmission connection shaft 7 to achieve rotating operation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but quick assembly disassembly's digit control machine tool bit fixing device, includes device shell (1) and location installation cover (6), its characterized in that: the device shell (1) is inside cavity and front end fixed mounting has auxiliary positioning board (8), device shell (1) rear end fixed surface installs location installation cover (6), device shell (1) rear end surface center runs through installs transmission connecting axle (7), the one end that transmission connecting axle (7) are close to device shell (1) inner wall alternates the transmission and is connected with installation component (2), device shell (1) is inside and be located installation component (2) outside and be connected with fixed subassembly (3), installation component (2) front end fixed mounting has processing tool bit (5), one side fixed mounting that device shell (1) is close to location installation cover (6) has two installation screw hole boards (4).

2. The numerically-controlled machine tool bit fixing device capable of being rapidly disassembled and assembled according to claim 1, wherein: the mounting component (2) comprises a knife handle (201), a limiting spring (202), a fixed screw hole (203), a first connecting rod (204), a side position mounting groove (205), a fixed screw (206), a first movable sleeve (207) and an arc limiting plate (208), the rear end of the knife handle (201) is in transmission connection with a transmission connecting shaft (7), the front end of the knife handle (201) penetrates through an auxiliary positioning plate (8), and a machining knife head (5) is installed at the center of the front end of the knife handle (201) in an inserting mode.

3. The numerically-controlled machine tool bit fixing device capable of being rapidly disassembled and assembled according to claim 2, wherein: handle of a knife (201) and processing tool bit (5) front end one side run through and have seted up fixed screw hole (203), fixed screw hole (203) internal thread installs set screw (206), side position mounting groove (205) are fixed mounting respectively and keep away from the inner wall both sides of auxiliary positioning board (8) in device shell (1), both sides side position mounting groove (205) are inside about both sides fixed mounting respectively have first movable sleeve (207).

4. The numerically-controlled machine tool bit fixing device capable of being rapidly disassembled and assembled according to claim 3, wherein: every inside movable sleeve (207) movable mounting of first movable sleeve has head rod (204), each side head rod (204) end fixed mounting has arc limiting plate (208) outside surface, both sides inside upper and lower both sides of side position mounting groove (205) respectively fixed mounting have the one end of spacing spring (202) and be located first movable sleeve (207) outer lane, every spacing spring (202) other end fixed mounting is in arc limiting plate (208) outside surface, every arc limiting plate (208) inboard activity is spacing to have handle of a knife (201).

5. The numerically-controlled machine tool bit fixing device capable of being rapidly disassembled and assembled according to claim 1, wherein: fixed subassembly (3) including movable mounting cover (301), control pull rod (302), cooperation connecting rod (303), spacing fixture block (304), cooperation draw-in groove (305), handle of a knife stopper (306), slidable mounting pole (307), adjusting through-hole (308), adjust dead lever (309), second activity pipe box (310), supplementary rotary drum (311), second connecting rod (312), movable mounting cover (301) respectively fixed mounting be in device shell (1) surface one side from top to bottom, both sides the inside both sides of movable mounting cover (301) integration respectively are provided with spacing fixture block (304).

6. The numerical control machine tool bit fixing device capable of being rapidly disassembled and assembled according to claim 5, is characterized in that: each movable mounting sleeve (301) is internally provided with a matching connecting rod (303) in a penetrating manner through a matching clamping groove (305) clamping block, and the outer side surface of each matching connecting rod (303) is fixed at the upper end and the lower end of the surface, close to the device shell (1), of the control pull rod (302). The device is characterized in that an adjusting fixing rod (309) is fixedly mounted in the middle of the surface, close to the device shell (1), of the control pull rod (302), the adjusting fixing rod (309) penetrates through an adjusting through hole (308) and is fixedly mounted with a sliding mounting rod (307), and two knife handle limiting blocks (306) are respectively slidably mounted on the inner side of the sliding mounting rod (307).

7. The numerically-controlled machine tool bit fixing device capable of being rapidly disassembled and assembled according to claim 6, wherein: two handle of a knife stopper (306) activity is spacing to have one side of installation component (2), the inner wall that sliding installation pole (307) was kept away from in device shell (1) is fixed mounting four second activity pipe box (310) respectively, every inside equal movable mounting of second activity pipe box (310) has second connecting rod (312), per two second connecting rod (312) pole body rotates installs supplementary rotary drum (311), every supplementary rotary drum (311) activity is spacing to have the opposite side of installation component (2).