CN215148796U

CN215148796U - Processing device

Info

Publication number: CN215148796U
Application number: CN202120842351.2U
Authority: CN
Inventors: 陈廷源
Original assignee: Juhe Industrial Co ltd
Current assignee: Juhe Industrial Co ltd; Ju He Ind Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-14
Anticipated expiration: 2031-04-23

Abstract

The application provides a processingequipment contains a body, a switching structure sets up in the body, and a connection structure sets up in a tool head, utilizes a switch block control switching structure and connection structure between peg graft and the operation of detaching, consequently constructor only need carry multiple tool head and single processingequipment can, not only make things convenient for the construction operation, can also improve the operating efficiency.

Description

Processing device

Technical Field

The present application relates to a pneumatic or electric machining device used in general machining operations, such as drilling or screwing, and more particularly, to a machining device that can be used with a plurality of different tool heads, and that can be precisely connected and positioned with the machining device to improve convenience in carrying and operation for constructors.

Background

Common pneumatic or electronic processingequipment is like the electric drill, the angle mill, carve the mill, ratchet wrench etc, these some processingequipment mostly only single usage, multiple processing operation can be carried out usually in the job site, the event constructor once must carry the processingequipment of multiple different usage, make constructor's removal process inconvenient, because processingequipment has certain weight, the constructor removes and carries two processingequipment on the job site top more, usually need make a round trip many times can take sufficient required apparatus to the job site.

SUMMERY OF THE UTILITY MODEL

The technical problem that this application will be solved lies in providing a processingequipment that multiple different tool heads homoenergetic used, and can accurate connection location between tool head and the processingequipment.

According to the objective of the present application, a processing apparatus is provided, which comprises a main body, a transferring structure disposed on the main body, and a connecting structure disposed on a tool head and detachably connected to the transferring structure, wherein the transferring structure comprises a power assembly, a base, a guiding seat and a switch seat sequentially disposed, and the connecting structure comprises a socket, a second transmission shaft and a chuck sequentially disposed; the power assembly is arranged in the body and is provided with a first transmission shaft with a polygonal cross section; the base is internally provided with a first bolt hole, and the base is provided with a first spiral spring which carries a positioning seat; the guiding seat is provided with a switching hole, and a flange part of the guiding seat is provided with at least one second plug pin hole which corresponds to the first plug pin hole; a second spiral spring is arranged between the base and the switch seat and surrounds the guide seat, and the second spiral spring is provided with a carrying part for carrying a steel ball; the switch seat is sleeved on the guide seat and can linearly move relative to the guide seat; one end of the socket is provided with a plug-in part, and the shape of the plug-in part corresponds to that of the switching hole; the second transmission shaft penetrates through the socket and protrudes out of the socket, the lower end of the second transmission shaft is provided with an inserting hole, and the inserting hole corresponds to the first transmission shaft in shape so as to allow the first transmission shaft to be inserted and connected; and the chuck is detachably connected with the second transmission shaft and synchronously rotates.

Preferably, one end of the first transmission shaft penetrates through a rotor bearing, and the other end of the first transmission shaft penetrates through a first bearing and an isolation gasket.

Preferably, the base has a first inner screw hole in the center, a fixed disk is disposed between the guiding seat and the switch seat, and a first screw section is disposed on the outer surface of the fixed disk and screwed with the first inner screw hole.

Preferably, a steel ball guide groove is formed on the periphery of the guide seat, and the carrying portion of the second coil spring is hooked into the steel ball guide groove.

Preferably, the switch base is provided with a groove, the switch base is buckled on an arc-shaped buckle positioning groove of the guide base by an arc-shaped buckle, the groove is provided with a third spiral spring, and the third spiral spring corresponds to the second spiral spring.

Preferably, the upper side of the socket is provided with a second bearing, the periphery of the socket is provided with a second thread section, the upper end of the second transmission shaft is provided with a third thread section, the upper end of the chuck is provided with a fourth thread section, and the lower end of the chuck is provided with a second inner screw hole which is screwed with the third thread section.

Preferably, the connecting structure further comprises a socket locking ring and a chuck locking ring, the socket locking ring has a third inner screw hole for screwing with the second screw section, and the chuck locking ring has a fourth inner screw hole for screwing with the fourth screw section.

Preferably, the insertion part is provided with a clamping groove for limiting and controlling the steel ball to be embedded, locked and separated from the sliding part.

Preferably, the adapting hole is provided with an upper cavity and a lower cavity, the upper cavity is a cavity with a polygonal fixing surface, and the lower cavity is a circular cavity.

Preferably, the insertion part is a joint with a polygonal fixing surface, and the cross section of the insertion hole is polygonal.

Other features and embodiments of the present application will be described in detail below with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic illustration of an embodiment of the present application;

FIG. 2 is an exploded view of the components of an embodiment of the present application;

FIG. 3 is a partial schematic view of a transition structure according to an embodiment of the present application;

FIG. 4 is a partial cross-sectional view of an embodiment of the present application;

FIG. 5 is a schematic view of the connection and disconnection operation of the embodiment of the present application;

FIG. 6 is a schematic view of the connection and disconnection operation according to the embodiment of the present application;

fig. 7 is a schematic view of a power unit and a tool bit according to an embodiment of the present application.

Description of the symbols

1: the switching structure 10: a body 101: base seat

102: key column 11: the power assembly 111: first transmission shaft

112: rotor bearing 12: base 121: a first inner screw hole

122: first plug hole 13: first coil spring 14: positioning seat

15: the guide seat 151: transfer hole 151A: upper chamber

151B: lower chamber 152: steel ball guide groove 153: flange part

154: second plug hole 155: arc buckle positioning groove 16: fixed disk

161: first thread segments 17: second coil spring 171: steel ball

172: the bearing part 18: a switch base 181: groove

19: third coil spring 2: the connecting structure 20: socket with improved structure

200: the insertion part 201: engagement groove 203: second thread segment

21: second transmission shaft 211: the inserting hole 212: third thread segment

22: the chuck 221: fourth thread segments 222: second inner screw hole

23: socket locking ring 231: third inner screw hole 24: clamping head locking ring

241: fourth inner screw hole 2A: the engraving machine tool head 2B: angle grinder tool head

2C: drill bit tool head 2D: ratchet wrench tool head B1: first bearing

B2: second bearing B3: spacer B4: fixing pin

C: arc buckle

Detailed Description

The positional relationship described in the following embodiments includes: the top, bottom, left and right, unless otherwise indicated, are based on the orientation of the elements in the drawings.

Referring to fig. 1 to 2, a machining apparatus is shown, which includes a main body 10, an adapter structure 1 disposed on the main body 10 for mounting a tool bit, and a connecting structure 2 disposed on the tool bit, wherein the adapter structure 1 is mounted on the main body 10 of the machining apparatus, the main body 10 includes a power assembly 11, a base 12, a guide seat 15, a fixing plate 16, and a switch seat 18, the power assembly 11 is mounted in the main body 10, and has a first transmission shaft 111, a cross-section of the first transmission shaft 111 is polygonal, one end of the first transmission shaft 111 penetrates a rotor bearing 112, the other end penetrates a first bearing B1 and an isolation gasket B3, the first bearing B1 is fixed in the main body 10 to limit and fix the first transmission shaft 111, so that the first transmission shaft 111 rotates smoothly, the isolation gasket B3 is disposed on the first bearing B1, the power assembly 11 is used for transferring the electric power output by the body 10 to the connecting structure 2 as a power source through the first transmission shaft 11 by using a separating part and preventing foreign matters from contacting the first bearing B1 to prevent interference with the rotation of the first transmission shaft 111;

the base 12 is locked to one side of the body 10, a first inner screw hole 121 is formed in the center of the base 12, and at least one first pin hole 122 is formed in the base 12; a first helical spring 13 is disposed in the base 12, and the first helical spring 13 carries a positioning seat 14 as an elastic pushing-guiding device for the positioning seat 14 to move up and down;

the bottom of the guide seat 15 is disposed in the first internal screw hole 121 of the base 12, the upper end of the guide seat 15 protrudes out of the base 12, and is provided with an adapting hole 151, the adapting hole 151 is provided with an upper chamber 151A and a lower chamber 151B, the upper chamber 151A is a chamber with a polygonal fixing surface, the lower chamber 151B is a circular chamber, the lower chamber 151B contains the positioning seat 14 and the first coil spring 13, the guide seat 15 is provided with a steel ball guide groove 152, the bottom of the guide seat 15 is provided with a flange portion 153 and at least one second pin hole 154, the second pin hole 154 corresponds to the first pin hole 122 for inserting at least one fixing pin B4, so that the guide seat 15 cannot rotate when being connected and fixed with the base 12, the upper end of the periphery of the guide seat 15 is further provided with an arc-shaped positioning groove 155 for arc-shaped fastening and positioning;

the outer surface of the fixed disk 16 is provided with a first thread section 161, the first thread section 161 is screwed with the first inner screw hole 121, so that the fixed disk 16 is locked with the base 12, and the guide seat 15 is combined with the base 12 into a whole; a second coil spring 17 disposed between the base 12 and the switch seat 18, the second coil spring 17 having a carrying portion 172, the carrying portion 172 hooking into the ball guiding groove 152 and carrying a ball 171;

the switch base 18 is an operation component for controlling the insertion, connection, disconnection and replacement of the adapting structure 1 and the connecting structure 2, and the switch base 18 is sleeved on the guide base 15 and can linearly move relative to the guide base 15. The upper end of the switch seat 18 is provided with a groove 181, and the arc buckle is fixed on the arc buckle positioning groove 155 to be used as a limit when the switch seat 18 moves up and down so as to prevent the switch seat 18 from separating from the guide seat 15, the groove 181 is internally provided with a third spiral spring 19 which corresponds to the second spiral spring 17 and is used as an elastic pushing guide for the up and down movement of the switch seat 18;

the connecting structure 2 is disposed at one side of the tool head, and comprises a socket 20, a second transmission shaft 21, a chuck 22, a socket locking ring 23 and a chuck locking ring 24, which are sequentially disposed, a socket 20 having an insertion part 200 at one end, the insertion part 200 being a joint with a polygonal fixing surface, in this embodiment, the insertion part 200 being a hexagonal insertion part corresponding to the shape of the upper chamber 151A of the adapting hole 151, the insertion part 200 being not rotated after insertion, the insertion part 200 having an engaging groove 201 for limiting the engagement, locking and sliding disengagement of the steel ball 171, a second bearing B2 disposed at the upper side of the socket 20, and a second thread segment 203 disposed at the periphery of the socket 20;

the second transmission shaft 21 is installed in the socket 20 and passes through and protrudes from the socket 20, the lower end of the second transmission shaft 21 is provided with an insertion hole 211, the cross section of the insertion hole 211 is polygonal, the shape of the insertion hole 211 corresponds to that of the first transmission shaft 111, so that the insertion hole 211 and the first transmission shaft 111 are inserted, connected and transmitted, the rotary power output after the first transmission shaft 111 is in switching combination with the second transmission shaft 21 is limited, only the spindle of the connecting structure 2 is connected and rotated, and in addition, the upper end of the second transmission shaft 21 is provided with a third threaded section 212;

the chuck 22 is detachably connected to the second transmission shaft 21, the upper end of the chuck 22 is provided with a fourth threaded section 221, the lower end of the chuck 22 is provided with a second internal screw hole 222, the second internal screw hole 222 is screwed with the third threaded section 212, so that the chuck 22 is connected with the second transmission shaft 21 and can rotate synchronously;

the socket locking ring 23 is provided with a third internal screw hole 231, and the third internal screw hole 231 is screwed with the second screw thread sections 203 of the socket 20, so that the socket locking ring 23 is fixed to the socket 20;

the chuck locking ring 24 has a fourth internal screw hole 241, and the fourth internal screw hole 241 is screwed with the fourth screw thread section 221 of the chuck 22 to fix the chuck locking ring 24 to the chuck.

Referring to fig. 4 to 6, after the constructor selects the tool bit to be used, the inserting portion 200 of the connecting structure 2 is inserted into the adapting hole 151 of the power device, the steel ball 171 is pressed downward by the inserting portion 200 to enter the steel ball guide groove 152, the steel ball 171 is elastically pushed by the second spiral spring 17, so that the steel ball 171 passes the end surface of the inserting portion 200 and slides along the outer wall, the end surface of the inserting portion 200 is combined with the positioning seat 14, and a part of the pressed steel ball 171 is inserted into the engaging groove 201 to form a locking, so that the connecting structure 2 is connected with the adapting structure 1 without being loosened, after the inserting portion 200 is combined with the positioning seat 14, the first spiral spring 13 below is pressed by the elastic force thereof to guide the inserting portion 200, thereby reducing the shaking and loosening generated by the combining gap after the socket 20 is inserted and combined, so that the tool bit and the power device can be accurately positioned, and after the power supply is started, the first transmission shaft 111 of the power assembly 11 will link the second transmission shaft 21 and the chuck 22 to drive the tool bit to operate.

Referring to fig. 5, when the constructor wants to remove the tool bit, the constructor pushes the switch seat 18 upward with the fingers, and pulls the insertion part 200 of the tool bit out of the connection hole 151, during the removal process, the steel ball 171 is pulled up by the insertion part 200 to be separated from the engagement groove 201, the engagement of the insertion part 200 is released, the connection structure 1 and the connection structure 2 are separated, and after the fingers are released, the switch seat 18 is returned to the original position by the restoring elastic force of the third coil spring 19, so as to rapidly replace the tool bit for other purposes.

The base of the main body 10 of the processing device is provided with at least one key row 102, and the operation and the actuation of the power device are controlled by the key row 102.

As shown in fig. 7, the present invention only needs one power device to provide the switching transmission of tool bits with different purposes, each tool bit is provided with the connection structure 2, and the insertion portion 200 of the connection structure 1 is inserted into the switching hole 151 of the switching structure 1, so that the second transmission shaft 21 can be combined with the first transmission shaft 111 to achieve the transmission of the switching connection 1. The tool head may be a mold engraving machine tool head, an angle grinder tool head, a drill bit tool head, a ratchet wrench tool head, etc.

Therefore set up, the constructor only need carry multiple tool bit and a power device can, and need not once carry multiple machine tool, the constructor can be with multiple tool bit dress conveniently carry in same toolbox and remove to the job site, reduce the inconvenient of removal process outside, still added the operation convenience, is this application.

The above-described embodiments and/or implementations are only for illustrating the preferred embodiments and/or implementations of the technology of the present application, and are not intended to limit the implementations of the technology of the present application in any way, and those skilled in the art can make modifications or changes to other equivalent embodiments without departing from the scope of the technology disclosed in the present application, but should be construed as technology or implementations substantially the same as the present application.

Claims

1. A processing device is characterized by comprising a body, a switching structure arranged on the body, and a connecting structure arranged on a tool head and detachably connected with the switching structure, wherein the switching structure is provided with a power assembly, a base, a guide seat and a switch seat which are sequentially arranged, and the connecting structure is provided with a socket, a second transmission shaft and a chuck which are sequentially arranged;

the power assembly is arranged in the body and is provided with a first transmission shaft with a polygonal cross section;

the base is internally provided with a first bolt hole, and the base is provided with a first spiral spring which carries a positioning seat;

the guiding seat is provided with a switching hole, and a flange part of the guiding seat is provided with at least one second plug pin hole which corresponds to the first plug pin hole;

a second spiral spring is arranged between the base and the switch seat and surrounds the guide seat, and the second spiral spring is provided with a carrying part for carrying a steel ball;

the switch seat is sleeved on the guide seat and can linearly move relative to the guide seat;

one end of the socket is provided with a plug-in part, and the shape of the plug-in part corresponds to that of the switching hole;

the second transmission shaft penetrates through the socket and protrudes out of the socket, the lower end of the second transmission shaft is provided with an inserting hole, and the inserting hole corresponds to the first transmission shaft in shape so as to allow the first transmission shaft to be inserted and connected; and the chuck is detachably connected with the second transmission shaft and synchronously rotates.

2. The machining device as claimed in claim 1, wherein the first transmission shaft has one end passing through a rotor bearing and the other end passing through a first bearing and an isolation washer.

3. The processing device as claimed in claim 2, wherein the base has a first internal screw hole at the center thereof, a fixing plate is provided between the guiding seat and the switch seat, and a first screw thread section is provided on the outer surface of the fixing plate and is screwed with the first internal screw hole.

4. The processing apparatus as claimed in claim 3, wherein the guide seat has a ball guide groove formed on a periphery thereof, and the carrying portion of the second coil spring is hooked into the ball guide groove.

5. The processing apparatus as claimed in claim 4, wherein the switch seat has a groove, and the switch seat is buckled to an arc-shaped buckle positioning groove of the guiding seat by an arc-shaped buckle, the groove receives a third coil spring, and the third coil spring corresponds to the second coil spring.

6. The processing device as claimed in claim 5, wherein the socket has a second bearing at an upper side thereof, and the socket has a second threaded section at a periphery thereof, and the second transmission shaft has a third threaded section at an upper end thereof, and the chuck has a fourth threaded section at an upper end thereof, and a second internal screw hole at a lower end thereof for screwing with the third threaded section.

7. The tooling apparatus of claim 6 wherein the connecting structure further comprises a socket locking ring having a third internal threaded bore for threadably engaging the second threaded section and a collet locking ring having a fourth internal threaded bore for threadably engaging the fourth threaded section.

8. The processing device as claimed in claim 7, wherein the insertion part has a locking groove for limiting the engagement and disengagement of the steel ball.

9. The processing apparatus as claimed in claim 8, wherein the through hole has an upper chamber and a lower chamber, the upper chamber is a chamber having a polygonal fixing surface, and the lower chamber is a circular chamber.

10. The processing apparatus as claimed in claim 1, wherein the insertion part is a joint having a polygonal fixing surface, and the cross section of the insertion hole is polygonal.