CN220463035U - Machining center fixture structure - Google Patents
Machining center fixture structure Download PDFInfo
- Publication number
- CN220463035U CN220463035U CN202322045571.4U CN202322045571U CN220463035U CN 220463035 U CN220463035 U CN 220463035U CN 202322045571 U CN202322045571 U CN 202322045571U CN 220463035 U CN220463035 U CN 220463035U
- Authority
- CN
- China
- Prior art keywords
- machining center
- turntable
- hollow column
- fixture structure
- clamping
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 238000000034 method Methods 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 19
- 230000004888 barrier function Effects 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a clamp structure of a machining center, which comprises: the positioning support mechanism and the rotary feeding mechanism are detachably connected; the positioning support mechanism comprises a base, a bearing, a hollow column and a connecting ring, wherein the base is connected with an outer ring of the bearing, one end of the hollow column is connected with an inner ring of the bearing, and the other end of the hollow column is connected with the connecting ring; the rotary feeding mechanism comprises an inserting sleeve, a turntable and a clamping mechanism, wherein the inserting sleeve is arranged on the lower surface of the turntable, and the clamping mechanism is arranged on the upper surface of the turntable and is arranged in an array along the circumferential direction of the turntable; the clamping mechanism comprises a hollow column, a rotary table, a connecting ring, a plug bush, a clamping mechanism and a clamping mechanism, wherein the plug bush is sleeved inside the hollow column, the rotary table is fixed with the connecting ring through a plug pin, and the clamping mechanism is used for clamping parts to be processed. The utility model can effectively reduce the complexity of the clamp switching process and maintain the initial positioning precision of the clamp; furthermore, the utility model can effectively shorten the downtime of the processing center, realize the non-stop replacement of the parts to be processed, and remarkably improve the production efficiency of the processing center.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a clamp structure of a machining center.
Background
The fixture is used to fix the object to be machined to occupy the correct position during machining to accept the construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture.
Most of existing clamps matched with a machining center are of independent structures, and if the types of parts to be machined are switched, the corresponding clamp types are also required to be integrally switched; in addition, the existing clamp matched with the machining center can only clamp one part to be machined at a time, when the part to be machined is machined, the next part to be machined needs to be manually replaced, and the whole switching process of the clamp and the replacement process of the part to be machined are complex in operation, meanwhile, the machining center is long in downtime, and the production efficiency of the machining center is not improved.
In view of this, overcoming the drawbacks of the prior art is a problem to be solved in the art.
Disclosure of Invention
The utility model provides a solution to the technical problem of low production efficiency caused by the complex operation and long downtime of a machining center in the whole switching process of the clamp in the prior art and the replacement process of parts to be machined.
In order to solve the above technical problems, the present utility model provides a machining center fixture structure, including:
the positioning support mechanism and the rotary feeding mechanism are detachably connected;
the positioning support mechanism comprises a base, a bearing, a hollow column and a connecting ring, wherein the base is connected with an outer ring of the bearing, one end of the hollow column is connected with an inner ring of the bearing, and the other end of the hollow column is connected with the connecting ring; the rotary feeding mechanism comprises an inserting sleeve, a turntable and a clamping mechanism, wherein the inserting sleeve is arranged on the lower surface of the turntable, and the clamping mechanism is arranged on the upper surface of the turntable and is arranged in an array along the circumferential direction of the turntable; the clamping mechanism comprises a hollow column, a rotary table, a connecting ring, a plug bush, a clamping mechanism and a clamping mechanism, wherein the plug bush is sleeved inside the hollow column, the rotary table is fixed with the connecting ring through a plug pin, and the clamping mechanism is used for clamping parts to be processed.
Preferably, the clamping mechanism comprises a cushion block, a telescopic cylinder and a stop block, and the cushion block is arranged between the telescopic cylinder and the stop block; wherein, the spare part of waiting to process is arranged in on the cushion.
Preferably, the cushion block is provided with a V-shaped groove; wherein, the spare part of waiting to process is arranged in the V type groove.
Preferably, the rotary feeding device further comprises a limiting mechanism for limiting the rotary feeding mechanism, and the limiting mechanism is fixedly connected with the positioning supporting mechanism.
Preferably, the limiting mechanism comprises a screw rod, a connecting seat, a barrier strip and a clamping seat, wherein the screw rod passes through the turntable and then reaches into an annular groove on the base, and the barrier strip is connected with the connecting seat through a shaft; wherein, connecting seat and joint seat are located the ring channel both sides on the base respectively.
Preferably, the number of the screw rods corresponds to the number of the clamping mechanisms one by one.
Preferably, the limit mechanism further comprises a magnet for adsorbing the screw rod, and the magnet is inlaid on the barrier strip.
Preferably, the bearing is a double row cylindrical roller bearing.
Preferably, the hollow post and the connecting ring are integrally formed.
Preferably, the plug bush and the turntable are integrally formed.
Aiming at the defects in the prior art, the utility model has the following beneficial effects:
according to the utility model, the positioning support mechanism is detachably connected with the rotary feeding mechanism, the bolt is pulled out in the clamp switching process, and only the rotary feeding mechanism is required to be replaced, so that the complexity of the clamp switching process can be effectively reduced, and the initial positioning precision of the clamp is maintained; furthermore, the utility model can effectively shorten the downtime of the processing center by arranging the clamping mechanisms of the plurality of parts to be processed, realize the non-stop replacement of the parts to be processed and remarkably improve the production efficiency of the processing center.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments of the present utility model will be briefly described below. It is evident that the drawings described below are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is an axial view of a machining center fixture according to an embodiment of the present utility model;
FIG. 2 is a top view of a machining center fixture structure provided by an embodiment of the utility model;
FIG. 3 is an axial view of the positioning and supporting mechanism of FIGS. 1-2 in accordance with the present utility model;
FIG. 4 is an axial view of the rotary feed mechanism of FIGS. 1-2 in accordance with the present utility model;
fig. 5 is a schematic diagram of an application process of a fixture structure of a machining center according to an embodiment of the present utility model.
In the drawings, like reference numerals are used to designate like parts or structures, wherein:
the device comprises a 1-base, a 2-bearing, a 3-hollow column, a 4-connecting ring, a 5-plug bush, a 6-rotating disc, a 7-cushion block, an 8-telescopic cylinder, a 9-stop block, a 10-screw rod, an 11-connecting seat, a 12-baffle bar, a 13-clamping seat, a 14-magnet, a 15-annular groove and a 16-part to be processed.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of describing the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
In order to solve the technical problem of low production efficiency caused by complex operation of the whole switching process of the clamp and the replacement process of the part to be processed and long downtime of the processing center in the prior art, the clamp structure of the processing center provided by the embodiment comprises: the positioning and supporting mechanism comprises a base 1, a bearing 2, a hollow column 3 and a connecting ring 4, wherein the base 1 is connected with an outer ring of the bearing 2, one end of the hollow column 3 is connected with an inner ring of the bearing 2, and the other end of the hollow column is connected with the connecting ring 4; the rotary feeding mechanism comprises an inserting sleeve 5, a rotary table 6 and a clamping mechanism, wherein the inserting sleeve 5 is arranged on the lower surface of the rotary table 6, and the clamping mechanism is arranged on the upper surface of the rotary table 6 and is arranged in an array along the circumferential direction of the rotary table 6; the plug bush 5 is sleeved inside the hollow column 3, the rotary disc 6 is fixed with the connecting ring 4 through a plug pin, and the clamping mechanism is used for clamping parts to be processed. In the embodiment, the bearing 2 is a double-row cylindrical roller bearing, and the double-row cylindrical roller bearing has excellent radial load characteristics, has the advantages of strong bearing capacity, good stability and the like, and has lower vibration and noise levels; in order to simplify the construction of the clamp, as a preferred implementation, the hollow post 3 and the connecting ring 4 are integrally formed, and similarly, the socket 5 and the turntable 6 are integrally formed.
In the embodiment, through the detachable connection of the positioning support mechanism and the rotary feeding mechanism, when the model of the part to be processed is switched, the whole mechanism is not required to be switched, the positioning support mechanism still remains unchanged, and after the bolt is pulled out, the rotary feeding mechanism is only required to be replaced, so that the clamp switching process is simple; further, the clamping mechanism is arranged in an array along the circumferential direction of the turntable 6, so that the machining center can sequentially machine a plurality of clamped parts to be machined, and the downtime waiting time of the machining center can be greatly reduced.
In the actual implementation process, as shown in fig. 2 and 4, the clamping mechanism comprises a cushion block 7, a telescopic cylinder 8 and a stop block 9, wherein the cushion block 7 is arranged between the telescopic cylinder 8 and the stop block 9; wherein, the parts to be processed are arranged on the cushion block 7; the telescopic cylinder 8 can be driven electrically, pneumatically or hydraulically; in order to meet the processing requirements of the parts to be processed with different outer diameters, preferably, the cushion block 7 is provided with a V-shaped groove; when the device is particularly applied, the parts to be processed are placed in the V-shaped groove.
In one real-time example, in order to limit the rotary feeding mechanism, the clamp structure of the machining center provided by the embodiment further comprises a limiting mechanism for limiting the rotary feeding mechanism, wherein the limiting mechanism is fixedly connected with the positioning supporting mechanism, and in the specific implementation, as shown in fig. 1, the limiting mechanism comprises a screw rod 10, a connecting seat 11, a barrier strip 12 and a clamping seat 13, the connecting seat 11 and the clamping seat 13 are respectively positioned at two sides of an annular groove 15 on the base 1, the barrier strip 12 is connected with the connecting seat 11 in a shaft manner, the barrier strip 12 can rotate in the connecting seat 11, and the barrier strip 12 can be finally clamped into the clamping seat 13; in this embodiment, the screw rods 10 are of a symmetrical structure, the number of the screw rods 10 corresponds to the number of the clamping mechanisms one by one, the screw rods 10 are in threaded connection with the turntable 6, in order to enable the screw rods 10 to rapidly penetrate through the turntable 6, only the part, connected with the turntable 6, of the screw rods 10 needs to be kept threaded, the screw rods 10 penetrate through the turntable 6, then reach into an annular groove 15 on the base 1 and can move along the annular groove 15, and the screw rods 10 stop moving after being blocked by the blocking strips 12; further, in order to make the stop mechanism work more stable, the stop mechanism still includes the magnet 14 that is used for carrying out the absorption to lead screw 10, and magnet 14 inlays on blend stop 12, and when lead screw 10 moved to blend stop 12 department, magnet 14 can adsorb lead screw 10 automatically.
Fig. 5 is a schematic diagram of an application process of a clamp structure of a machining center according to an embodiment of the present utility model, where the clamp structure includes three clamping mechanisms, and each of the three clamping mechanisms clamps 1 part 16 to be machined. The embodiment provides a machining center anchor clamps structure, and the specific application process is as follows:
the parts to be processed are sequentially placed in the V-shaped grooves of the cushion blocks 7, the telescopic cylinders 8 are controlled, and the parts to be processed are respectively clamped between the telescopic cylinders 8 and the stop blocks 9; the method comprises the steps of rotating a 1 st part to be machined to a cutter of a machining center main shaft and fixing a screw rod 10 through a baffle bar 12 and a magnet 14, starting to machine the 1 st part to be machined by the cutter, removing the baffle bar 12 and the magnet 14 after the 1 st part to be machined is machined, rotating a 2 nd part to be machined to the cutter of the machining center main shaft and fixing the screw rod 10 through the baffle bar 12 and the magnet 14, starting to machine the 2 nd part to be machined by the cutter, controlling a telescopic cylinder 8 during the machining of the 2 nd part to be machined, removing the 1 st part to be machined after the machining of the 2 nd part to be machined, replacing the 4 th part to be machined, removing the baffle bar 12 and the magnet 14 after the machining of the 2 nd part to be machined is finished, rotating the 3 rd part to the cutter of the machining center main shaft and fixing the screw rod 10 through the baffle bar 12 and the magnet 14, starting to machine the 3 rd part to be machined, controlling the telescopic cylinder 8 during the machining of the 3 rd part to be machined, and replacing the 2 nd part to be machined. And so on.
When the model of the part to be processed is changed and needs to be switched to the corresponding clamp, the bolt is pulled out, the positioning and supporting mechanism still remains unchanged, and the rotary feeding mechanism is replaced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A machining center fixture structure, comprising:
the positioning support mechanism and the rotary feeding mechanism are detachably connected;
the positioning support mechanism comprises a base, a bearing, a hollow column and a connecting ring, wherein the base is connected with an outer ring of the bearing, one end of the hollow column is connected with an inner ring of the bearing, and the other end of the hollow column is connected with the connecting ring; the rotary feeding mechanism comprises an inserting sleeve, a turntable and a clamping mechanism, wherein the inserting sleeve is arranged on the lower surface of the turntable, and the clamping mechanism is arranged on the upper surface of the turntable and is arranged in an array along the circumferential direction of the turntable; the clamping mechanism comprises a hollow column, a rotary table, a connecting ring, a plug bush, a clamping mechanism and a clamping mechanism, wherein the plug bush is sleeved inside the hollow column, the rotary table is fixed with the connecting ring through a plug pin, and the clamping mechanism is used for clamping parts to be processed.
2. The machining center fixture structure according to claim 1, wherein the clamping mechanism comprises a cushion block, a telescopic cylinder and a stop block, and the cushion block is arranged between the telescopic cylinder and the stop block; wherein, the spare part of waiting to process is arranged in on the cushion.
3. The machining center fixture structure according to claim 1, wherein the spacer is provided with a V-shaped groove; wherein, the spare part of waiting to process is arranged in the V type groove.
4. The machining center fixture structure of claim 1, further comprising a limiting mechanism for limiting the rotary feed mechanism, the limiting mechanism being fixedly connected to the positioning support mechanism.
5. The machining center fixture structure according to claim 4, wherein the limiting mechanism comprises a screw rod, a connecting seat, a barrier strip and a clamping seat, the screw rod passes through the turntable and then reaches into an annular groove on the base, and the barrier strip is connected with the connecting seat through a shaft; wherein, connecting seat and joint seat are located the ring channel both sides on the base respectively.
6. The machining center fixture structure according to claim 5, wherein the number of screw rods corresponds to the number of clamping mechanisms one by one.
7. The machining center fixture structure of claim 5, wherein the limiting mechanism further comprises a magnet for attracting the screw rod, the magnet being embedded in the barrier strip.
8. The machining center fixture structure according to any one of claims 1 to 7, wherein the bearing is a double row cylindrical roller bearing.
9. The machining center fixture structure according to any one of claims 1 to 7, wherein the hollow column and the connection ring are integrally formed.
10. The machining center fixture structure according to any one of claims 1 to 7, wherein the insert and the turntable are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045571.4U CN220463035U (en) | 2023-07-31 | 2023-07-31 | Machining center fixture structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322045571.4U CN220463035U (en) | 2023-07-31 | 2023-07-31 | Machining center fixture structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220463035U true CN220463035U (en) | 2024-02-09 |
Family
ID=89797998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322045571.4U Active CN220463035U (en) | 2023-07-31 | 2023-07-31 | Machining center fixture structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220463035U (en) |
-
2023
- 2023-07-31 CN CN202322045571.4U patent/CN220463035U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212330389U (en) | Machine tool clamp for pipe workpieces | |
| CN202964137U (en) | Automatic clamp used for workpiece machining | |
| CN107932646A (en) | A kind of timber truning fixture | |
| CN108746694A (en) | Workpiece boring Fast clamping device | |
| CN209986250U (en) | Hollow part internal clamping fixture | |
| CN110076602B (en) | Hollow part internal clamping fixture | |
| CN220463035U (en) | Machining center fixture structure | |
| CN113909788A (en) | Clamp device convenient to weld for mechanical assembly | |
| CN214054100U (en) | Zero-tailing three-chuck pipe cutting machine | |
| CN110369810A (en) | A kind of gear positioning processing device based on three rollers centering principle | |
| CN105772794B (en) | One kind cone double machine barrel processing tool | |
| CN207736448U (en) | A kind of timber truning fixture | |
| CN210676974U (en) | Train traction beam vertical type numerical control lathe clamping tool | |
| CN108907737B (en) | Connecting rod expanding machine | |
| CN108907806B (en) | Machining clamp with stable clamping force | |
| CN116767834B (en) | Bearing detects and carries anchor clamps | |
| CN110405403B (en) | Welding fixture capable of rotating autonomously | |
| CN215616492U (en) | Tool clamp for clamping milling plane of cylinder | |
| CN219598767U (en) | Porous high accuracy adds clamping apparatus of annular part side | |
| CN214641902U (en) | Electrode column processing is with milling frock | |
| CN212682457U (en) | Rotary positioning system | |
| CN218341578U (en) | Clamp for drilling and milling shaft sleeve parts | |
| CN219852163U (en) | Lathe auxiliary clamp | |
| CN220783701U (en) | Axle tube quick clamping auxiliary tool | |
| CN221363858U (en) | Clamp for turning machine parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |