CN213615464U - Tool magazine tool changing push mechanism - Google Patents
Tool magazine tool changing push mechanism Download PDFInfo
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- CN213615464U CN213615464U CN202022192224.0U CN202022192224U CN213615464U CN 213615464 U CN213615464 U CN 213615464U CN 202022192224 U CN202022192224 U CN 202022192224U CN 213615464 U CN213615464 U CN 213615464U
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- clamping part
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Abstract
The utility model discloses a tool magazine tool changing pushing mechanism, which is used for pushing a replaced tool to a tool magazine position and comprises a rodless cylinder, a linear guide rail, a sliding plate, a transition plate and a connecting block; the sliding plate is assembled on the linear guide rail in a sliding way and reciprocates in the guide stroke of the linear guide rail; the transition plate is fixedly arranged on one side of the sliding plate and moves together with the sliding plate; the connecting block and the transition plate are connected by adopting a floating structure; the load block of the rodless cylinder is fixedly connected with the connecting block; the driving direction of the rodless cylinder is parallel to the guiding direction of the linear guide rail; at least one tool changing jaw is mounted on the slide. The tool is placed in the tool changing clamping jaw, the rodless cylinder is started, the sliding plate is driven to move in the guide stroke of the linear guide rail through the transmission of the connecting block and the transition plate, namely the sliding plate is pushed into the position of a tool magazine of a machining center, and the tool changing action is executed through an automatic tool changing mechanism in the machining center.
Description
Technical Field
The utility model relates to a machining center technical field, concretely relates to machining center tool magazine tool changing push mechanism.
Background
When a tool needs to be replaced in the tool magazine of the machining center, the tool needs to be replaced in the tool magazine by entering the position of the tool magazine manually, and the tool needs to be replaced in the tool magazine.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model aims at providing a tool magazine tool changing push mechanism to with the cutter from machining center automatic push to the tool magazine position outward, avoid personnel to send the cutter into the potential safety hazard that causes in the machining center tool magazine.
Realize the technical scheme of the utility model as follows
The tool magazine tool changing pushing mechanism is used for pushing a replaced tool to the position of a tool magazine and comprises a rodless cylinder, a linear guide rail, a sliding plate, a transition plate and a connecting block;
the sliding plate is slidably assembled on the linear guide rail and reciprocates in the guide stroke of the linear guide rail;
the transition plate is fixedly arranged on one side of the sliding plate and moves together with the sliding plate;
the connecting block and the transition plate are connected by adopting a floating structure;
the load block of the rodless cylinder is fixedly connected with the connecting block; the driving direction of the rodless cylinder is parallel to the guiding direction of the linear guide rail; the slide plate is provided with at least one tool changing clamping jaw.
By adopting the technical scheme, the cutter is placed in the cutter changing clamping jaw, the rodless cylinder is started, the sliding plate is driven to move in the guide stroke of the linear guide rail through the transmission of the connecting block and the transition plate, namely, the sliding plate is pushed into the position of the cutter magazine of the machining center, and the cutter changing action is executed through the automatic cutter changing mechanism in the machining center. Because the precision of assembly, perhaps use the back for a long time, linear guide rail and rodless cylinder all can produce certain wearing and tearing, and the direction of drive of rodless cylinder and linear guide rail's direction can change, therefore rodless cylinder drive slide slip in-process can block and pause or smooth and easy phenomenon inadequately, through adopting the floating structure mode with the connecting block and crossing the cab apron to be connected in this application to solve this problem.
In this application, in order to slow down the impact force in the operation, set up the buffer block respectively at the both ends of slide, be provided with the buffer head respectively at the both ends of linear guide rail, two buffer blocks and two buffer head one-to-ones form the cooperation.
In the application, the floating structure comprises a placing groove and a jacking piece, the placing groove is formed on the transition plate, blocking parts are respectively formed on two sides of the placing groove, and the lower part of the connecting block extends into the placing groove; the tight end in top of top tight piece passes to keep off position portion and stretches into and puts into the groove, and pushes up in one side of connecting block, the tight end in top of top tight piece is circular end.
In this application, put into the inslot wall and stretch into and remain gapped between the connecting block of putting into the inslot.
In the application, the tool changing clamping jaw comprises a base, a first clamping part and a second clamping part, wherein the first clamping part and the second clamping part are rotatably arranged in the base;
the lower parts of the first clamping part and the second clamping part are respectively and rotatably arranged on the base, and a clamping space is formed between the inner side of the lower part of the first clamping part and the inner side of the lower part of the second clamping part;
an elastic piece for pushing the first clamping component and the second clamping component to expand outwards is arranged between the middle part of the first clamping component and the middle part of the second clamping component;
a driving mechanism for driving the upper parts of the first clamping part and the second clamping part to move inwards so as to enable the lower parts of the first clamping part and the second clamping part to open outwards is arranged on one side of the base;
the driving mechanism comprises a driving seat, a driving rod and a driven block, and the driving seat is fixedly arranged on one side of the base; one end of the driving rod is a bent section and serves as a driving end, and the other end of the driving rod extends outwards and serves as an operating end; the bent part of the driving rod is rotatably arranged in the driving seat; the driven block is fixedly arranged on the outer side of the upper part of the first clamping part, and the driving end of the driving rod is matched with the driven block to drive the upper part of the first clamping part to move inwards;
a linkage structure is arranged between the upper part of the first clamping part and the upper part of the second clamping part.
When the tool is changed, the operating end of the driving rod is pressed from the outside, the driving end of the driving rod is tilted upwards, the driving end is matched with the driven block, the upper part of the first clamping part moves inwards, the second clamping part synchronously moves through the transmission of the linkage structure, so that the clamping space is in an open state, the tool is placed in the clamping space, then the downward pressure on the operating end of the driving rod is removed, and the upper parts of the first clamping part and the second clamping part are outwards spread under the elastic action of the elastic piece, so that the clamping space is reduced, and the tool is clamped; the utility model discloses rational in infrastructure, convenient operation, and the synchronism that can guarantee the hold assembly through linkage structure's setting guarantees the centre gripping stability.
In the application, in order to restrict the outward opening movement stroke of the two clamping parts, a first limiting part which limits the outward movement of the upper part of the first clamping part and a second limiting part which limits the outward movement of the upper part of the second clamping part are arranged in the base.
In this application, in order to make the assembly that the elastic component is firm in the base, be provided with the pedestal of assembly elastic component in the base, be provided with the mounting hole in the pedestal, the elastic component is in the mounting hole, and the elastic component is pressed in between first centre gripping part middle part inboard, second centre gripping part middle part inboard.
In this application, in order to guarantee the tight degree of clamp to the cutter and avoid the rotation of cutter, install the locating piece on the base, the location end of this locating piece stretches into in the centre gripping space, and the location end top of locating piece is on putting into the cutter in the centre gripping space.
In this application, in order to make the smooth and easy cooperation of driven piece and actuating lever drive end, the outside of driven piece is the conical surface, and the drive end of actuating lever forms complex arcwall face for contacting with the conical surface.
In the application, in order to ensure the action synchronism between the two clamping parts, the linkage structure comprises a first linkage part and a second linkage part, the first linkage part is fixedly arranged above the first clamping part, the second linkage part is fixedly arranged above the second clamping part, the first linkage part is arranged above the second linkage part, and when the first clamping part moves inwards, the first linkage part presses the second linkage part to move so as to enable the second clamping part to move inwards.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a rear view of FIG. 1;
fig. 3 is a schematic structural view of the transition plate and the connecting block of the present invention;
FIG. 4 is a schematic cross-sectional view of FIG. 3;
FIG. 5 is a schematic perspective view of a tool-changing jaw of the present invention;
FIG. 6 is a rear perspective view of FIG. 5;
FIG. 7 is a schematic view of the internal structure of the tool changing jaw of the present invention;
fig. 8 is a schematic perspective view of the base of the present invention;
fig. 9 is a schematic side view of the base of the present invention;
FIG. 10 is a sectional view taken along line A-A of FIG. 9;
FIG. 11 is a schematic structural view of the hidden base and the hidden driving seat of FIG. 5;
FIG. 12 is a schematic view showing a state of use of the tool changing jaw of the present invention;
in the drawing, 1 is a base, 2 is a first clamping part, 3 is a second clamping part, 4 is an installation space, 5 is a cutter, 6 is a connecting hole, 7 is a connecting pin shaft, 8 is a clamping space, 9 is an elastic part, 10 is a seat body, 11 is an installation hole, 12 is an extending groove, 13 is a driving seat, 14 is a driving rod, 15 is a driven block, 16 is an installation notch, 17 is a driving end, 18 is an operating end, 19 is a rotating pin, 20 is a conical surface, 21 is an arc surface, 22 is a first linkage part, 23 is a second linkage part, 24 is a first limiting part, 25 is a second limiting part, 26 is a gear notch, 27 is a positioning block, and 28 is a plane;
101 is a rodless cylinder, 102 is a linear guide rail, 103 is a sliding plate, 104 is a transition plate, 105 is a connecting block, 106 is a load block, 107 is a tool changing clamping jaw, 108 is a buffer block, 109 is a buffer head, 110 is a placing groove, 111 is a jacking piece, 112 is a gear part, 113 is a round end, 114 is a sliding block, and 115 is a gap.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 12, a tool magazine tool changing pushing mechanism for pushing a replaced tool to a machining center tool magazine position includes a rodless cylinder 101, a linear guide rail 102, a slide plate 103, a transition plate 104, and a connecting block 105; the sliding plate 103 is slidably assembled on the linear guide rail 102 and reciprocates in the guide stroke of the linear guide rail 102; the transition plate 104 is fixedly arranged on one side of the sliding plate and moves together with the sliding plate 103; the connecting block 105 is connected with the transition plate 104 by adopting a floating structure.
A load block 106 of the rodless cylinder is fixedly connected with the connecting block 105; the driving direction of the rodless cylinder is parallel to the guiding direction of the linear guide rail; at least one tool changing jaw 107 is mounted on the slide.
The two ends of the sliding plate are respectively provided with a buffer block 108, the two ends of the linear guide rail are respectively provided with a buffer head 109, and the two buffer blocks and the two buffer heads are in one-to-one correspondence to form cooperation.
The floating structure comprises a placing groove 110 and a jacking piece 111, the placing groove is arranged on the transition plate, two sides of the placing groove are respectively provided with a blocking part 112, and the lower part of the connecting block extends into the placing groove; the tight end in top of top vaulting pole passes to keep off position portion and stretches into and put into the groove, and pushes up in one side of connecting block, and the tight end in top of top vaulting pole is circular end 113, and circular end should not withstand the connecting block too tightly, and the unable free adjustment of later stage connecting block. The top fastening piece is a top fastening screw and is connected with the gear part in a threaded mode.
In specific implementation, the rodless cylinder and the linear guide rail are arranged in the horizontal direction, the rodless cylinder is positioned below the linear guide rail, the sliding plate is vertically arranged, and the back surface of the sliding plate is in sliding assembly with the linear guide rail through the sliding block 114; the front surface of the sliding plate is used for installing a transition plate, and the lower part of the sliding plate is used for installing a tool changing clamping jaw; the load block of the rodless cylinder is positioned above the sliding plate, the connecting block is positioned below the load block, a screw is screwed in from the upper part of the load block to fixedly connect the connecting block with the load block, the lower part of the connecting block extends into the putting groove, the connecting block is not contacted with the inner wall of the putting groove, namely a gap 115 is reserved, so that the connecting block extends into the putting groove in a suspended manner; the front end of the jacking piece is jacked at the side face of the connecting block, so that the connecting block is in floating connection with the transition plate; when the linear guide rail and the rodless cylinder have different guiding, the connecting block can be adjusted up and down in the placing groove.
The tool changing clamping jaw comprises a base 1 arranged below a sliding plate, a first clamping part 2 and a second clamping part 3, wherein the first clamping part and the second clamping part are rotatably arranged in the base; the base is internally provided with an installation space 4 which penetrates through the two sides and the lower part of the base, the base is of an integral structure, and the lower part of the base is in a circular arc shape so as to be convenient for clamping a clamping cutter 5 of a component. The upper end of the base is provided with two connecting holes 6 so as to be convenient for integrally installing and connecting the base and the clamping jaw to the sliding plate.
The lower parts of the first clamping part and the second clamping part are respectively and rotatably arranged at two sides below the base through connecting pin shafts 7, and a circular arc-shaped clamping space 8 is formed between the inner side of the lower part of the first clamping part and the inner side of the lower part of the second clamping part so as to place a cutter in. The first clamping part and the second clamping part are assembled in the installation space, and the base is not exposed at other parts except the clamping section below the clamping parts, so that the internal parts are protected.
An elastic part 9 for pushing the first clamping part and the second clamping part to expand outwards is arranged between the middle part of the first clamping part and the middle part of the second clamping part; the spring is chooseed for use to the elastic component, the fixed pedestal 10 that is provided with the assembly spring in the installation space in the base, be provided with horizontal mounting hole 11 in the pedestal, the middle part of spring is in the mounting hole, it is spacing to form, the both ends of spring outwards extend, inboard in first clamping part middle part, second clamping part middle part inboard is opened respectively and is stretched into groove 12, stretch into with the both ends that supply the spring respectively, the spring is pressed in first clamping part middle part inboard like this, between the second clamping part middle part inboard, under the spring action of spring, outwards strut two clamping part, so that two clamping part form the clamping state to the cutter in the clamping space.
A driving mechanism which drives the upper parts of the first clamping part and the second clamping part to move inwards so as to enable the lower parts of the first clamping part and the second clamping part to open outwards is arranged on one side of the base, and specifically, the driving mechanism comprises a driving seat 13, a driving rod 14 and a driven block 15, and the driving seat is fixedly arranged on one side of the base through screws; a mounting notch 16 is formed below the driving seat and is communicated with a mounting space in the base, one end of the driving rod is a bending section and serves as a driving end 17, and the other end of the driving rod extends outwards and serves as an operating end 18; the driving end extends into the mounting groove, and the bent part of the driving rod is rotatably arranged in the driving seat through a rotating pin 19; the driven block 15 is fixedly arranged on the outer side of the upper part of the first clamping part 2, the driven block and the first clamping part are integrally formed, and the driving end of the driving rod is matched with the driven block to drive the upper part of the first clamping part to move inwards; the outside of driven piece is conical surface 20, and the drive end of actuating lever is for forming the complex arcwall face 21 with conical surface contact. The operating end is pressed downwards, the driving rod rotates at the position of the rotating pin 19, the driving end tilts upwards, the arc-shaped surface is in contact with the conical surface, and the first clamping part is driven to move inwards. The length of the operation end of the driving rod is more than three times that of the driving end, so that the operation is more labor-saving.
In order to realize synchronous action between the two clamping components, a linkage structure is arranged between the upper parts of the first clamping component and the second clamping component. The linkage structure comprises a first linkage part 22 and a second linkage part 23, wherein the first linkage part is fixedly arranged above the first clamping part, the second linkage part is fixedly arranged above the second clamping part, the first linkage part is arranged above the second linkage part, and when the first clamping part moves inwards, the first linkage part presses the second linkage part to move so as to enable the second clamping part to move inwards. In specific implementation, the first linkage part is integrally formed above the first clamping part, the second linkage part is installed on the inner side surface above the second clamping part in a threaded connection mode, the two linkage parts are of rod-shaped or block-shaped structures, and the two linkage parts are always in a contact state, so that when the first clamping part acts, the action synchronism of the second clamping part is realized through the transmission of the two linkage parts. The contact end of the first linkage piece and the second linkage piece is an arc-shaped end so as to improve the transmission sensitivity.
A first limiting part 24 for limiting the outward motion of the upper part of the first clamping part and a second limiting part 25 for limiting the outward motion of the upper part of the second clamping part are arranged in the base. The two limiting parts adopt limiting screws which are connected to the base and extend into the mounting space. A detent recess 26 is formed in the uppermost outer corner of the two clamping members to engage the retainer.
The lower surface of the base body 10 is an arc-shaped surface, the arc-shaped surface and the inner side of the lower parts of the two clamping components form clamping of a cutter, a positioning block 27 is mounted on the base above the clamping space through a screw, the positioning end of the positioning block extends into the clamping space, and the positioning end of the positioning block is propped against the cutter placed in the clamping space. The bottom surface of the positioning end of the positioning block is a plane 28 which is positioned below the arc-shaped surface of the base and is propped against the periphery of the cutter to prevent the rotation of the cutter in the clamping process.
Claims (10)
1. The tool magazine tool changing and pushing mechanism is used for pushing a replaced tool to a tool magazine position and is characterized by comprising a rodless cylinder, a linear guide rail, a sliding plate, a transition plate and a connecting block;
the sliding plate is slidably assembled on the linear guide rail and reciprocates in the guide stroke of the linear guide rail;
the transition plate is fixedly arranged on one side of the sliding plate and moves together with the sliding plate;
the connecting block and the transition plate are connected by adopting a floating structure;
the load block of the rodless cylinder is fixedly connected with the connecting block; the driving direction of the rodless cylinder is parallel to the guiding direction of the linear guide rail;
the slide plate is provided with at least one tool changing clamping jaw.
2. The tool magazine tool changing and pushing mechanism as claimed in claim 1, wherein the slide plate is provided at both ends thereof with buffer blocks, the linear guide rail is provided at both ends thereof with buffer heads, and the two buffer blocks are fitted to the two buffer heads in a one-to-one correspondence.
3. The tool changer tool changing and pushing mechanism of claim 1, wherein the floating structure comprises an insertion groove and a pushing member, the insertion groove is formed on the transition plate, two sides of the insertion groove are respectively provided with a blocking part, and the lower part of the connecting block extends into the insertion groove; the tight end in top of top tight piece passes to keep off position portion and stretches into and puts into the groove, and pushes up in one side of connecting block, the tight end in top of top tight piece is circular end.
4. The tool magazine changing pushing mechanism according to claim 3, wherein a gap remains between an inner wall of the insertion groove and the connecting block extending into the insertion groove.
5. The tool magazine recited in any of claims 1-4, wherein the tool changing gripper comprises a base fixedly mounted on the slide, a first clamping member rotatably disposed in the base, a second clamping member;
the lower parts of the first clamping part and the second clamping part are respectively and rotatably arranged on the base, and a clamping space is formed between the inner side of the lower part of the first clamping part and the inner side of the lower part of the second clamping part; an elastic piece for pushing the first clamping component and the second clamping component to expand outwards is arranged between the middle part of the first clamping component and the middle part of the second clamping component;
a driving mechanism for driving the upper parts of the first clamping part and the second clamping part to move inwards so as to enable the lower parts of the first clamping part and the second clamping part to open outwards is arranged on one side of the base;
the driving mechanism comprises a driving seat, a driving rod and a driven block, and the driving seat is fixedly arranged on one side of the base; one end of the driving rod is a bent section and serves as a driving end, and the other end of the driving rod extends outwards and serves as an operating end; the bent part of the driving rod is rotatably arranged in the driving seat; the driven block is fixedly arranged on the outer side of the upper part of the first clamping part, and the driving end of the driving rod is matched with the driven block to drive the upper part of the first clamping part to move inwards;
a linkage structure is arranged between the upper part of the first clamping part and the upper part of the second clamping part.
6. The tool magazine changing pushing mechanism as claimed in claim 5, wherein a first stopper for stopping outward movement of an upper portion of the first clamping member and a second stopper for stopping outward movement of an upper portion of the second clamping member are provided in the base.
7. The tool magazine tool changing pushing mechanism as claimed in claim 5, wherein the base has a seat body provided therein with an elastic member, the seat body having a mounting hole provided therein, the elastic member being located in the mounting hole, the elastic member being pressed between an inner side of a middle portion of the first clamping member and an inner side of a middle portion of the second clamping member.
8. The tool magazine changing pushing mechanism as claimed in claim 5, wherein a positioning block is mounted on the base, a positioning end of the positioning block extends into the clamping space, and a positioning end of the positioning block abuts against the tool placed in the clamping space.
9. The tool magazine tool changing pushing mechanism as claimed in claim 5, wherein the driven piece has a tapered surface on the outside, and the driving end of the driving rod has an arc surface contacting the tapered surface to form a fit.
10. The tool magazine changing and pushing mechanism according to claim 5, wherein the linkage structure includes a first linkage member fixedly disposed above the first clamping member, a second linkage member fixedly disposed above the second clamping member, the first linkage member being disposed above the second linkage member, the first linkage member pressing the second linkage member to move the second clamping member inwardly when the first clamping member is moved inwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022192224.0U CN213615464U (en) | 2020-09-30 | 2020-09-30 | Tool magazine tool changing push mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022192224.0U CN213615464U (en) | 2020-09-30 | 2020-09-30 | Tool magazine tool changing push mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213615464U true CN213615464U (en) | 2021-07-06 |
Family
ID=76657122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022192224.0U Active CN213615464U (en) | 2020-09-30 | 2020-09-30 | Tool magazine tool changing push mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213615464U (en) |
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2020
- 2020-09-30 CN CN202022192224.0U patent/CN213615464U/en active Active
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