CN220112823U - Vertical machining center convenient for disassembling and assembling cutter - Google Patents

Abstract

The utility model discloses a vertical machining center convenient for disassembling and assembling a cutter, which comprises a machining center body and a cutter seat, wherein the cutter seat comprises a seat body, a chuck, a first ring body, a second ring body, a guide seat and a pressing block.

Description

Vertical machining center convenient for disassembling and assembling cutter

Technical Field

The utility model relates to the technical field of processing devices, in particular to a vertical processing center with a cutter convenient to disassemble and assemble.

Background

The vertical machining center type is various, adjusts the position of processing agency through multiple slip table, and processing agency comprises fore-and-aft telescopic jar, connect the motor at flexible end, connect the cutter seat on motor output shaft and the cutter on the cutter seat, and current cutter seat consolidates through between bolt and the handle of a knife mostly, supports the cutter handle of a knife with the tip after the bolt screws to realize the cutter installation, but the dismouting of cutter needs to unscrew the bolt one by one with the instrument under the mode, and is comparatively troublesome, needs to improve.

Disclosure of Invention

In order to solve at least one technical defect, the utility model provides the following technical scheme:

the utility model discloses a vertical machining center convenient for dismounting a cutter, which comprises a machining center body and a cutter seat, wherein the cutter seat is arranged on the machining center body and comprises a seat body, a chuck, a first ring body, a second ring body, a guide seat and a pressing block, the inner wall of the seat body is concentric and rotationally connected with the first ring body, the bottom wall of the seat body in the annular cavity of the first ring body is provided with the guide seat at a position which is opposite to the chuck and is close to the chuck, the end part of the chuck is provided with a guide post, the guide seat and the guide post are matched with the guide chuck, the bottom wall of the seat body between the two chucks is provided with an inserting hole for inserting a cutter handle in the axial direction, the inner wall of the first ring body is provided with two pushing rods, the corresponding chucks are pushed to move by the pushing rods in the rotating process of the first ring body, the second ring body is sleeved on the first ring body and is axially in sliding fit, the preset position of the inner wall of the second ring body is provided with a pressing block, the outer wall of the second ring body is provided with a slot, the pushing handle is arranged on the corresponding chuck, the end part of the pushing handle extends out of the chute formed in the axial direction on the wall of the seat body, and a locking block is connected to the lock block in a sliding mode on the wall of one side of the sliding to move to the preset position, and the two pushing handles are limited to move to the corresponding sliding block.

In this scheme, improve cutter seat structure, through pushing away handle promotion ring body two and rotate, make ring body one rotate in step, at ring body one rotation in-process, thereby under the direction cooperation of guide post and guide holder, thereby make two chucks centre gripping from the cutter stalk portion that the jack stretched into with the push rod butt chuck removal, thereby push away the briquetting on handle move down and make ring body two and insert the jack on the chuck and lock the chuck, later with the locking piece restriction push away the handle and move up, easy dismounting of cutter.

Further, the chuck includes intermediate part, connecting portion one, connecting portion two, the both sides of intermediate part set up connecting portion one and its connecting portion one's tip department sets up connecting portion two relatively, one side of connecting portion two sets up the guide post and the opposite side sets up the lug in order to cooperate with the push rod, the top surface of intermediate part sets up the slot. Reasonable design, better handle of centre gripping cutter.

Further, set up the guiding hole on the guide holder in order to cooperate with the guide post, set up reset spring one between connecting portion two and the guide holder, when dismantling, the ring body one resets after, reset spring one makes the chuck reset, makes things convenient for the installation of cutter next time.

Further, the bottom end surface of the second ring body is provided with a groove, the top end of the first ring body extends into the groove, the groove wall of the groove is provided with a convex edge along the axial direction, the convex edge moves along the groove formed along the axial direction on the wall of the first ring body, and the first ring body is in sliding fit with the second ring body through the fit of the convex edge and the groove, so that the structure is simple and practical.

Further, the bottom of the second ring body is provided with a waist hole, the bottom wall of the corresponding seat body is provided with a shaft body, the end part of the shaft body stretches into the waist hole, the shaft body is sleeved with a second reset spring, and the second reset spring gives the second ring body an upward moving force, so that the push handle is tightly abutted to the locking piece, and the stability is improved.

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

1. the utility model improves the structure of the cutter seat and is convenient for disassembling and assembling the cutter.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the overall structure of a vertical machining center for easy dismounting of a tool according to the embodiment 1;

FIG. 2 is a schematic cross-sectional view of a tool holder;

FIG. 3 is a diagram showing the locked state of the lock block and the push handle;

FIG. 4 is a schematic view of the fit of the push rod and the collet within the ring body;

wherein, the reference numerals are as follows:

1. a machining center body; 2. a cutter seat; 3. a cutter; 201. a base; 202. a first ring body; 203. a second ring body; 204. a push handle; 205. a chuck; 206. a guide seat; 207. a first reset spring; 208. briquetting; 209. a chute; 210. a locking piece; 211. a shaft body; 212. a second reset spring; 213. a push rod; 214. a guide post; 215. a slot; 2051. an intermediate portion; 2052. a first connecting part; 2053. a second connecting part; 2054. and a bump.

Detailed Description

The utility model will be further described with reference to the drawings and the specific examples.

Example 1

As shown in fig. 1-4, the vertical machining center for conveniently assembling and disassembling the tool in this embodiment includes a machining center body 1 and a tool holder 2, the tool holder 2 is disposed on the machining center body 1, and the installation of the machining center body 1 and the tool holder 2 all adopt conventional structures, which are not described in detail.

In this example, the structure of the tool holder is focused, where the tool holder 2 includes a holder 201, a chuck 205, a first ring body 202, a second ring body 203, a guide seat 206, and a pressing block 208, and the first ring body 202 is rotationally connected in a cavity of the cylindrical holder 201, for example, a bottom wall of the holder 201 forms an annular ridge and a corresponding bottom portion of the first ring body forms a ring groove, and the first ring body is concentric with the holder.

The second ring 203 is sleeved on the top end of the first ring 202, such as an annular groove formed at the bottom end of the second ring 203, the top end of the first ring 202 extends into the groove formed at the bottom end of the second ring 203, a convex ridge is formed on the wall of the groove, a groove is formed on the wall of the corresponding ring, the first ring 202 and the second ring 203 are in sliding fit in the axial direction under matching, a jack is formed at the bottom wall of the seat 201 corresponding to the center position of the annular cavity of the first ring 202, as shown in fig. 2 and 4, a chuck 205 is symmetrically arranged at the center of the jack, the chuck 205 comprises a rectangular middle portion 2051, a plate-shaped connecting portion 2052 and a plate-shaped connecting portion 2053, the connecting portion 2052 is relatively fixed at two sides of the middle portion 2051, the connecting portion 2052 is formed at the right end of the upper chuck connecting portion 2052 in the state of fig. 4, a guide post 214 is formed at one side of the end of the connecting portion 2053, a guide post 206 is formed at the bottom wall of the seat 201 adjacent to the guide post 214, a guide hole is formed at the guide post 206 is formed at the bottom wall of the seat 206, the end of the guide post 214 is inserted into the guide hole for guiding fit, the other side of the end portion of the connecting portion 2053 is formed at the end portion of the guide post 2054, and the end portion 202 adjacent to the inner wall 202 is adjacent to the inner wall of the first end of the connecting portion 202 to the second end of the connecting portion 213, and is relatively opposite to the handle portion of the second end of the piston rod 213 is rotatably connected to the piston rod 205 in the process. In this example, the first return spring 207 is sleeved on the guide post 214, one end of the first return spring 207 abuts against the bottom wall of the ring groove concentric with the guide hole on the guide seat 206, and the other end abuts against the second connection portion 2053, and after the clamping of the clamping head is released, the clamping head is driven to return by the first return spring.

In this example, the slot 215 is formed on the top surface of the middle portion 2051, the pressing block 208 is formed at a predetermined position on the inner wall of the corresponding second ring 203, the push handle 204 is relatively fixed on the peripheral wall of the second ring 203, the push handle 204 extends out of the chute 209 formed on the wall of the base 201, as shown in fig. 3, the chute 209 is L-shaped, the second ring 203 is rotated by the push handle 204, the first ring rotates synchronously, the pushing rod pushes the chuck to move, after the chuck moves in place, the push handle moves into the longitudinal slot of the chute, and when this time, the push handle moves downwards to enable the two rings of the ring to move downwards, and correspondingly the end of the pressing block is inserted into the slot of the middle portion of the chuck to primarily lock the chuck. In the embodiment, the locking block is connected to one side seat wall of the longitudinal groove of the sliding groove in a sliding manner, the moving path of the locking block is intersected with the longitudinal groove of the sliding groove, and after the pushing handle moves in place, the locking block is moved to the upper part of the pushing handle, so that the pushing handle is matched with the sliding groove to lock the first ring body and the second ring body, and the clamping head is locked.

In this example, a waist hole can be formed at the bottom end of the second ring 203, the corresponding bottom wall of the seat 201 is axially formed with the shaft body 211, the end of the shaft body 211 extends into the waist hole, the shaft body 211 is sleeved with the second return spring 212, the waist hole enables the shaft body not to limit the rotation of the first ring relative to the seat body, and the second return spring gives the second ring an upward moving force, so that the push handle is tightly abutted to the locking piece, and the stability is improved.

When the tool is required to be disassembled, the locking block is only required to be removed, the pushing handle is moved upwards to separate the pressing block of the second ring body from the clamping head, and the clamping head is reset under the action of the first reset spring, so that the tool can be taken down.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (5)

1. The vertical machining center convenient for disassembling and assembling the cutter comprises a machining center body and a cutter seat, wherein the cutter seat is arranged on the machining center body and is characterized in that the cutter seat comprises a seat body, a chuck, a first ring body, a second ring body, a guide seat and a pressing block, the first ring body is concentrically and rotationally connected to the inner wall of the first ring body, the guide seat is arranged on the bottom wall of the seat body in the first ring cavity of the ring body at a position corresponding to the chuck, the guide seat is arranged at the end part of the chuck, the guide seat and the guide seat are matched with the guide seat, a jack for inserting a cutter handle is arranged at the bottom wall of the seat body between the two chucks along the axial direction, two push rods are arranged on the inner wall of the first ring body, the corresponding chucks are pushed to move by the push rods in the rotating process of the first ring body, a preset position of the inner wall of the second ring body is provided with a slot, the outer wall of the second ring body is provided with a push handle, the end part of the push handle extends out of the slide groove axially formed on the wall of the seat body, and a lock block is connected to the preset position in a sliding manner on the wall of one side of the slide groove in a sliding manner, and the push handle is limited to move to the two slide grooves when the preset position moves to the push handle is moved to the preset position, and the two slide blocks move upwards to the slide blocks are limited.

2. The vertical machining center for easy dismounting tools according to claim 1, wherein: the chuck comprises a middle part, a first connecting part and a second connecting part, wherein the first connecting part is arranged on two sides of the middle part relatively, the second connecting part is arranged at the end part of the first connecting part, a guide column is arranged on one side of the second connecting part, a lug is arranged on the other side of the second connecting part so as to be matched with the push rod, and a slot is formed in the top surface of the middle part.

3. The vertical machining center for easy dismounting tool as set forth in claim 2, wherein: the guide seat is provided with a guide hole to be matched with the guide column, and a reset spring I is arranged between the second connecting part and the guide seat.

4. The vertical machining center for easy dismounting tools according to claim 1, wherein: the bottom end surface of the second ring body is provided with a groove, the top end of the first ring body extends into the groove, the groove wall of the groove is axially provided with a convex edge, and the convex edge moves along the groove formed on the wall of the first ring body along the axial direction.

5. The vertical machining center for easy dismounting tool as claimed in claim 4, wherein: the bottom of the second ring body is provided with a waist hole, the corresponding bottom wall of the seat body is provided with a shaft body, and the end part of the shaft body stretches into the waist hole and is sleeved with a second reset spring.