CN216152260U - Simple quick-change assembly - Google Patents
Simple quick-change assembly Download PDFInfo
- Publication number
- CN216152260U CN216152260U CN202122240641.2U CN202122240641U CN216152260U CN 216152260 U CN216152260 U CN 216152260U CN 202122240641 U CN202122240641 U CN 202122240641U CN 216152260 U CN216152260 U CN 216152260U
- Authority
- CN
- China
- Prior art keywords
- quick
- change
- positioning hole
- piece
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a simple quick-change component, which comprises: the quick-change screw comprises a first quick-change piece, a second quick-change piece arranged below the first quick-change piece and a plug screw; the first quick-change piece is provided with a dovetail groove and a first positioning hole which penetrates through the upper side surface and the lower side surface; the second quick-change piece is provided with a boss matched with the dovetail groove and a second positioning hole penetrating through the upper side surface and the lower side surface; the second quick-change piece is inserted into the dovetail groove through the boss part and is connected with the first quick-change piece; the plug screw penetrates through the first positioning hole and the second positioning hole; the top of the plug screw is provided with a holding part, and the plug screw can be arranged in the first positioning hole and the second positioning hole in a penetrating manner. The simple quick-change assembly provided by the utility model has the advantages of high quick-change efficiency, simple structure and convenience in operation.
Description
Technical Field
The utility model relates to the field of machining, in particular to a simple quick-change assembly.
Background
With the continuous improvement of productivity, the trend of automatic replacement of manual work is irreversible, the product is updated, the requirement on the flexibility of an automatic production line is higher and higher, and an assembly capable of quickly replacing a production line operation tool is required.
The existing quick-change assembly is provided with a pulley and a slide rail on a first quick-change piece and a second quick-change piece respectively, the second quick-change piece slides relative to the first quick-change piece along the slide rail to adjust the relative positions of the first quick-change piece and the second quick-change piece, so that positioning holes arranged on the first quick-change piece and the second quick-change piece are aligned, and then a tool is used for threading a screw or a bolt into the aligned positioning holes of the first quick-change piece and the second quick-change piece, so that the relative positions between the first quick-change piece and the second quick-change piece are accurately positioned, and the first quick-change piece and the second quick-change piece are fixedly connected. The mechanical structure for coarsely positioning the relative positions of the first quick-change piece and the second quick-change piece by using the pulleys and the slide rails leads to the fact that the existing quick-change mechanism is complex in structure and reduces quick-change efficiency. Meanwhile, a gap exists between the first quick-change piece and the second quick-change piece due to the fact that the pulley and the sliding rail occupy extra space, and the gap enables the positioning accuracy to be insufficient when the relative position between the first quick-change piece and the second quick-change piece is accurately positioned. Due to the fact that a set of tools is used for screwing the screws or the bolts, the design of fixedly connecting the first quick-change part and the second quick-change part by using the screws or the bolts in the prior art further reduces the quick-change efficiency.
Therefore, the existing quick-change mechanism has the problems of low quick-change efficiency, complex structure, inconvenient operation and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the embodiment of the utility model provides a simple quick-change component, which has the advantages of high quick-change efficiency, simple structure and convenience in operation.
The embodiment of the application discloses simple and easy quick change subassembly: the quick-change screw comprises a first quick-change piece, a second quick-change piece arranged below the first quick-change piece and a plug screw;
the first quick-change piece is provided with a dovetail groove and a first positioning hole which penetrates through the upper side surface and the lower side surface;
the second quick-change piece is provided with a boss matched with the dovetail groove and a second positioning hole penetrating through the upper side surface and the lower side surface;
the second quick-change piece is inserted into the dovetail groove through the boss part and is connected with the first quick-change piece; the plug screw penetrates through the first positioning hole and the second positioning hole;
the top of the plug screw is provided with a holding part, and the plug screw can be arranged in the first positioning hole and the second positioning hole in a penetrating manner.
Preferably, the gripping portion extends in a single lengthwise direction.
Preferably, the plug screw further comprises a locking portion, the locking portion is located at the bottom of the plug screw, and the locking portion can protrude out of the lower end face of the second quick-change piece when the plug screw penetrates through the first positioning hole and the second positioning hole.
Preferably, a nut portion is in threaded fit with the locking portion, and the nut portion can abut against the second quick-change piece to be used for locking the first quick-change piece and the second quick-change piece.
Preferably, the quick-change device further comprises a middle platform arranged on the outer side wall of the first quick-change piece, a sliding groove is formed in one surface, which is in contact with the outer side wall of the first quick-change piece, of the middle platform, and the second quick-change piece can slide along the sliding groove.
Preferably, the plug screw comprises a pin shaft portion, the pin shaft portion is located in the middle of the plug screw and can penetrate through the first positioning hole and the second positioning hole, and the pin shaft portion is in clearance fit with the first positioning hole and the second positioning hole.
Preferably, the lower end surface of the first quick change piece is inwards recessed to form a dovetail groove, the width of the cross section of the dovetail groove is gradually reduced from inside to outside, the upper side surface of the second quick change piece is outwards raised to form a protruding part, the protruding part can be inserted into the dovetail groove, and the protruding part is in clearance fit with the protruding part when the protruding part is inserted into the dovetail groove.
Compared with the prior art, the utility model provides a simple quick-change component, which has the following beneficial effects:
1. through the dovetail groove and the lug boss which are arranged in the quick-change part positioning device, the dovetail groove and the lug boss are in sliding connection with the first quick-change part and the second quick-change part, so that the first quick-change part and the second quick-change part are almost attached without obvious gaps, the sliding connection mode of the first quick-change part and the second quick-change part is simplified, the first positioning hole in the first quick-change part and the second positioning hole in the second quick-change part can be aligned, and the accuracy of positioning the relative positions of the first quick-change part and the second quick-change part is further ensured;
2. the plug that sets up in this application is beaten the screw, uses the plug to beat first quick change piece of screw fixation and first quick change piece, and the portion of gripping, round pin axial region and the locking portion of the screw are beaten to the plug and only need extra spanner to support the nut of cup jointing on the locking portion when using, can hold the manual screw up of portion of gripping with the hand and fill the screw, make first quick change piece and second quick change piece fixed connection. Compared with the existing fixture for changing the model, the fixture for changing the model has higher efficiency of replacing the model.
In order to make the aforementioned and other objects, features and advantages of the utility model comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram in an embodiment of the present invention;
FIG. 2 is a schematic view of a setscrew in an embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
reference numerals of the above figures: 1. a first quick change; 11. a dovetail groove; 12. a first positioning hole; 2. a second quick change; 21. A second positioning hole; 3. plugging and screwing screws; 4. a middle stage; 41. a chute; 5. a boss portion; 51. a grip portion; 52. a pin shaft portion; 53. a locking portion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no precedence between the two is considered as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 to 3, the present embodiment discloses a simple quick-change assembly, which includes: the quick-change tool comprises a first quick-change part 1, a second quick-change part 2 arranged below the first quick-change part 1 and a driving screw 3;
the first quick change piece 1 is provided with a dovetail groove 11 and a first positioning hole 12 which penetrates through the upper side surface and the lower side surface;
the second quick-change part 2 is provided with a boss 5 matched with the dovetail groove 11 and a second positioning hole 21 penetrating through the upper side surface and the lower side surface;
the second quick-change part 2 is inserted into the dovetail groove 11 through the boss 5 to be connected with the first quick-change part 1, and the plugging screw 3 is arranged in the first positioning hole 12 and the second positioning hole 21 in a penetrating manner;
the top of the driving screw 3 is provided with a holding part 51.
By means of the structures of the dovetail groove 11 on the lower side surface of the first quick change piece 1 and the protruding part 5 on the upper side surface of the second quick change piece 2, the protruding part 5 can be inserted into the dovetail groove 11 from left to right to enable the lower side surface of the first quick change piece 1 to be attached to the upper side surface of the second quick change piece 2, so that the connecting structure of the first quick change piece 1 and the second quick change piece 2 is simplified, the initial positioning of the first quick change piece 1 and the second quick change piece 2 is realized, and meanwhile, the efficiency for assembling and disassembling the first quick change piece 1 and the second quick change piece 2 is higher.
By means of the holding part 51 at the top of the plug screw 3, when the holding part 51 is subjected to an external force, the plug screw 3 can be manually disassembled and assembled by rotating in or out the first quick-change piece 1 and the second quick-change piece 2. In addition, the plugging screw 3 can be arranged in the first positioning hole 12 and the second positioning hole 21 in a penetrating manner, so that the relative positions of the preset first quick change piece 1 and the second quick change piece 2 can be limited, and the effect of secondarily positioning the relative positions of the first quick change piece 1 and the second quick change piece 2 is achieved. Therefore, the utility model has the advantages of higher quick-change efficiency, simple structure and simple and convenient operation.
As shown in fig. 1 to 3, the first quick change member 1 and the second quick change member 2 are both plate-shaped and located in a horizontal plane. Two first positioning holes 12 which are communicated up and down are arranged at the position, close to the left side, of the first quick change piece 1, and meanwhile, a second positioning hole 21 corresponding to the first positioning hole 12 is arranged on the second quick change piece 2. Preferably, the first positioning hole 12 and the second positioning hole 21 are concentrically arranged in the same diameter, the first positioning hole 12 and the second positioning hole 21 are in clearance fit with the pin shaft portion 52, but the clearance is small, so that the plugging screw 3 cannot shake relative to the first quick-change part 1 and the second quick-change part 2 after penetrating through the first positioning hole 12 and the second positioning hole 21, and the plugging screw 3 can limit the relative positions of the first quick-change part 1 and the second quick-change part 2.
Two dovetail grooves 11 are arranged on the lower end face of the first quick change piece 1, and the two dovetail grooves 11 are arranged at intervals in the front-back direction and extend in the left-right direction. And two protrusions 5 are arranged on the upper end face of the second quick change piece 2, and the protrusions 5 can be inserted into the corresponding dovetail grooves 11 from left to right. Preferably, the cross-sectional width of the dovetail groove 11 is gradually reduced from top to bottom, and the cross-sectional width of the boss 5 is gradually reduced from top to bottom. Work as bellying 5 inserts when in the dovetail 11, bellying 5 lateral wall can with the inside wall butt of first quick-change component 1 makes first quick-change component 1 and second quick-change component 2 be close to the laminating and does not have obvious great clearance, has simplified first quick- change component 1 and 2 sliding connection's of second mode, has guaranteed that first locating hole 12 on first quick-change component 1 and second locating hole 21 on second quick-change component 2 can aim at, and then has guaranteed the accuracy of the first quick-change component 1 of location and the 2 relative positions of second quick-change component.
Be provided with middle platform 4 on the lateral wall around first quick-witted 1 that trades, middle platform 4 is located the left side position department of first quick-change 1 protruding portion 5 inserts before dovetail 11 and protruding portion 5 inserts in-process in the dovetail 11, the lateral wall of second quick-change 2 can with the inside wall butt of middle platform 4, and then right in the left and right directions the motion of protruding portion 5 plays the guide effect.
Preferably, the first quick change element 1 is further provided with a mounting hole through which it can be used for connection with an external mechanism.
The tucking screw 3 has a holding portion 51, a pin shaft portion 52 and a locking portion 53, and preferably, the holding portion 51, the pin shaft portion 52 and the locking portion 53 are integrally formed and sequentially arranged along a direction from top to bottom. Preferably, the holding portion 51 is in the shape of a handle, so that the operator can manually screw the corkscrew 3. Locking portion 53 is when the stopper is beaten screw 3 and runs through first locating hole 12 of first quick-change component 1 and second locating hole 21 of second quick-change component 2, is located the outside of second quick-change component 2 is twisted soon in the cooperation screw, can lock first quick-change component 1 and second quick-change component 2, wherein the upper end of screw can with the lower terminal surface butt of second quick-change component 2 to make first quick-change component 1 and second quick-change component 2 closely laminate.
The working principle of the utility model is as follows: and connecting the first quick change piece 1 with an external machine, wherein one or more tools required by the processing requirement are arranged on the second quick change piece 2.
When the tool is installed, the second quick-change part 2 is inserted into the sliding groove 41 from left to right, and in the inserting process, the protruding part 5 can be inserted into the dovetail groove 11 until the second positioning hole 21 is overlapped with the first positioning hole 12; the driving screw 3 sequentially penetrates through the first positioning hole 12 and the second positioning hole 21 from top to bottom, when the driving screw is installed in place, the holding part 51 of the driving screw 3 can be abutted against the first quick-change part 1, and the locking part 53 is positioned on the outer side of the second quick-change part 2; because the locking part 53 is provided with threads, the first quick change piece 1 and the second quick change piece 2 are effectively fixed by matching with the screwing in and locking of a nut, and the tool is quickly replaced. It is worth noting that in the process of screwing in or out the nut, an operator can realize the screwing in or out of the holding part 51, the introduction of an external locking mechanism is omitted, and the replacement period is further effectively shortened.
The principle and the implementation mode of the utility model are explained by applying specific embodiments in the utility model, and the description of the embodiments is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (7)
1. A simple quick-change assembly, comprising: the quick-change screw comprises a first quick-change piece, a second quick-change piece arranged below the first quick-change piece and a plug screw;
the first quick-change piece is provided with a dovetail groove and a first positioning hole which penetrates through the upper side surface and the lower side surface;
the second quick-change piece is provided with a boss matched with the dovetail groove and a second positioning hole penetrating through the upper side surface and the lower side surface;
the second quick-change piece is inserted into the dovetail groove through the boss part and is connected with the first quick-change piece;
the top of the plug screw is provided with a holding part, and the plug screw can be arranged in the first positioning hole and the second positioning hole in a penetrating manner.
2. The simple quick-change assembly according to claim 1, characterized in that: the gripping portion extends in a single lengthwise direction.
3. The simple quick-change assembly according to claim 1, wherein the tucking screw further includes a locking portion, the locking portion is located at a bottom of the tucking screw, and the locking portion can protrude from a lower end surface of the second quick-change member when the tucking screw is inserted into the first positioning hole and the second positioning hole.
4. The simple quick-change assembly according to claim 3, wherein the tucking screw includes a pin shaft portion, the pin shaft portion is located in the middle of the tucking screw and can be inserted into the first positioning hole and the second positioning hole, and the pin shaft portion is in clearance fit with the first positioning hole and the second positioning hole.
5. The simple quick-change assembly according to claim 3, characterized in that a nut portion is screw-fitted on the locking portion, said nut portion being able to abut against the second quick-change piece for locking the first and second quick-change pieces.
6. The simple quick-change assembly according to claim 1, further comprising an intermediate platform disposed on an outer side wall of the first quick-change member, wherein a sliding groove is disposed on a surface of the intermediate platform contacting with the outer side wall of the first quick-change member, and the second quick-change member is slidable along the sliding groove.
7. The simple quick-change assembly according to claim 1, wherein the lower end surface of the first quick-change member is recessed inwards to form a dovetail groove, the cross-sectional width of the dovetail groove is gradually reduced from inside to outside, the upper side surface of the second quick-change member is raised outwards to form a protruding portion, the protruding portion can be inserted into the dovetail groove, the protruding portion and the dovetail groove are in clearance fit when the protruding portion is inserted into the dovetail groove, and the outer side wall of the protruding portion can abut against the inner side wall of the first quick-change member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240641.2U CN216152260U (en) | 2021-09-16 | 2021-09-16 | Simple quick-change assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122240641.2U CN216152260U (en) | 2021-09-16 | 2021-09-16 | Simple quick-change assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216152260U true CN216152260U (en) | 2022-04-01 |
Family
ID=80850644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122240641.2U Active CN216152260U (en) | 2021-09-16 | 2021-09-16 | Simple quick-change assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216152260U (en) |
-
2021
- 2021-09-16 CN CN202122240641.2U patent/CN216152260U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170159697A1 (en) | Dual sliding wedge t-nut | |
| CN211639090U (en) | Long shaft machining tool | |
| CN216152260U (en) | Simple quick-change assembly | |
| US10124392B2 (en) | Pipe flare processing device having a view hole | |
| CN104384563A (en) | Automatic centering hole machining device | |
| CN102990604A (en) | Pin shaft assembling and disassembling tool | |
| CN201423472Y (en) | Face gear broaching fixture device | |
| GB2288356A (en) | Drill clamp | |
| CN206936864U (en) | A kind of tapping jig for the production of cable accessory | |
| CN105458344A (en) | Connecting rod locating drill jig | |
| CN105108213B (en) | Elastic circlip and tool fixing structure with safety lock structure | |
| KR101963780B1 (en) | Detailed eccentricity bushing boring tool | |
| EP2923785A1 (en) | Drill positioner with sight | |
| CN212682515U (en) | Hole inner inclined hole drilling process equipment | |
| CN212385295U (en) | Self-adaptive clamping vice | |
| CN210938182U (en) | Connecting rod end face milling device | |
| US3412597A (en) | Tool for rivets | |
| CN109531154B (en) | Tapping device and multi-station drilling and tapping integrated equipment thereof | |
| KR20200000517U (en) | Bite fixture for slotting machine and apparatus for holding of that | |
| CN112677096A (en) | Pin pulling device suitable for interference fit locating pin | |
| CN218136370U (en) | Mandrel mechanism of slot cutting machine | |
| CN110976963A (en) | Steel construction preparation shaped steel processing machinery that punches | |
| CN219966924U (en) | Automatic centering press-fit welding device | |
| CN212734926U (en) | Drilling chamfering device | |
| CN218799618U (en) | Universal hobbing clamp capable of being rapidly replaced |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |