CN212043603U - Special clamp for shafts - Google Patents
Special clamp for shafts Download PDFInfo
- Publication number
- CN212043603U CN212043603U CN201922443367.1U CN201922443367U CN212043603U CN 212043603 U CN212043603 U CN 212043603U CN 201922443367 U CN201922443367 U CN 201922443367U CN 212043603 U CN212043603 U CN 212043603U
- Authority
- CN
- China
- Prior art keywords
- driving
- opening
- lifting
- closing control
- mounting base
- 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
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a special clamp for shafts, belonging to the technical field of machining; the lifting mechanism comprises a mounting base, lifting supporting blocks connected with the mounting base in a vertical lifting manner, a positioning bottom groove which is arranged in the middle of each lifting supporting block and is recessed into a V shape, and positioning clamping jaws which are symmetrically arranged on two sides of the positioning bottom groove and are respectively rotatably hinged with the mounting base, wherein opening and closing control sliding grooves are formed in the positions, corresponding to each positioning clamping jaw, of the lifting supporting blocks, opening and closing control sliding columns are respectively and vertically fixedly arranged on the positioning clamping jaws and can be clamped in the corresponding opening and closing control sliding grooves to slide, the opening and closing control sliding grooves are symmetrically arranged, the horizontal distance between the two symmetrical opening and closing control sliding grooves is increased along with the increase of the vertical height, and a lifting driving device capable of driving the lifting supporting blocks; the utility model provides an axle type special fixture can conveniently carry out the centre gripping fast counter shaft type part and fix, improves the operating efficiency.
Description
Technical Field
The utility model relates to an axle type special fixture belongs to machining technical field.
Background
The shaft parts are easy to roll due to the particularity of the shapes, and are difficult to clamp and fix in machining, so that inconvenience is brought to subsequent machining production, and the machining efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide an axle type special fixture, can conveniently carry out the centre gripping fast counter shaft type part and fix, improve the operating efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an axle type special fixture, its includes the installation base, with the vertical lift of installation base be connected lift supporting shoe, set up the location kerve that the indent becomes the V-arrangement in the middle of the lift supporting shoe and symmetry divide and establish in location kerve both sides and rotate articulated location jack catch with the installation base respectively, the position that corresponds every location jack catch on the lift supporting shoe all is equipped with the control spout that opens and shuts, it can block to establish and slide in the control spout that opens and shuts that corresponds to have set firmly the control slip post that opens and shuts respectively perpendicularly on the jack catch of location, and the horizontal distance that the control spout symmetry that opens and shuts set up and two between the control spout symmetry that opens and shuts increases along with vertical height's increase, be equipped with the lift drive arrangement that can drive the vertical lift supporting.
Furthermore, the upper end of the positioning claw is inwards inclined to form an L shape, and an axial fixing clamping plate extending along the axial direction of the opening and closing control column is arranged on the inner side wall of the positioning claw.
Furthermore, the lifting driving device comprises a lifting inclined plane arranged at the bottom of the lifting supporting block, a driving inclined block horizontally and slidably connected with the mounting base, a driving screw rotatably connected with the driving inclined block and a driving threaded hole arranged on one side of the mounting base and in threaded connection with the driving screw, wherein the driving inclined plane capable of sliding in contact with the lifting inclined plane in a matched manner is arranged on one side of the driving inclined block, and one end of the driving screw penetrates out of the driving threaded hole and is coaxially and fixedly provided with a driving turntable.
Furthermore, an inclined block sliding groove is formed in the installation base, and the driving inclined block can be clamped in the inclined block sliding groove to slide.
Furthermore, a rotating handle is arranged on the driving turntable.
Further, the turning handle is inclined outward.
Furthermore, a flexible holding ball is arranged at the tail end of the rotating handle.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
1. according to the technical scheme, the two clamping jaws and the positioning bottom groove are matched with each other to clamp and fix the shaft parts, and the opening and closing angles of the positioning clamping jaws become small when the positioning bottom groove rises; when the positioning bottom groove descends, the opening and closing angle of the positioning clamping jaws is increased, and the integral opening and closing efficiency is improved;
2. according to the technical scheme, the axial fixing clamp plates are arranged on the inner sides of the clamping jaws and can be in contact with the shaft parts to clamp the shaft parts along the axial direction of the shaft parts, so that the clamping and fixing stability is enhanced;
3. the technical scheme adopts the mode of inclined plane matching and thread driving, and has simple and reliable structure, convenience and rapidness.
Drawings
Fig. 1 is a schematic sectional view of a front view of a special shaft fixture provided in an embodiment of the present invention;
fig. 2 is a schematic side view of a sectional structure of the special shaft fixture provided by the embodiment of the present invention.
Description of reference numerals: 1-mounting a base, 2-lifting supporting blocks, 3-positioning bottom grooves, 4-positioning clamping jaws, 5-opening and closing control sliding grooves, 6-opening and closing control sliding columns, 7-lifting driving devices, 8-axial fixing clamping plates, 9-lifting inclined planes, 10-driving inclined blocks, 11-driving screw rods, 12-driving threaded holes, 13-driving inclined planes, 14-driving rotary tables, 15-inclined block sliding grooves, 16-rotating handles and 17-flexible holding balls.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The special shaft fixture comprises an installation base 1, a lifting support block 2 connected with the installation base in a vertical lifting mode, a positioning bottom groove 3 which is arranged in the middle of the lifting support block and is concave into a V shape, and positioning claws 4 which are symmetrically arranged on two sides of the positioning bottom groove and are respectively hinged with the installation base in a rotating mode, wherein opening and closing control sliding grooves 5 are formed in the positions, corresponding to each positioning claw, of the lifting support block, opening and closing control sliding columns 6 are vertically and fixedly arranged on the positioning claws respectively and can be clamped in the corresponding opening and closing control sliding grooves to slide, the opening and closing control sliding grooves are symmetrically arranged, the horizontal distance between the two opening and closing control sliding grooves is increased along with the increase of the vertical height, and a lifting driving device 7 capable of driving the lifting support block to vertically lift is arranged between the lifting support block and the;
the V-shaped positioning bottom groove can facilitate the shaft parts to be placed on the positioning bottom groove, the shaft parts are fixedly clamped together with the positioning clamping jaws, and when the lifting supporting block is driven to vertically lift by the lifting driving device, the lifting supporting block drives the opening and closing control sliding groove to move so as to drive the opening and closing control column to drive the positioning clamping jaws to rotate, so that the opening and closing angle between the positioning clamping jaws is changed, and the shaft parts are conveniently taken or clamped.
In one embodiment, the upper end of the positioning claw is inwards inclined to form an L shape, and the inner side wall of the positioning claw is provided with an axial fixing splint 8 extending along the axial direction of the opening and closing control column;
the L-shaped inward bending and inclining device is convenient to clamp and fix the shaft parts from the upper part, and the axial stability of the shaft parts during clamping can be improved by the axial fixing clamp plate.
In one embodiment, the lifting driving device comprises a lifting inclined plane 9 arranged at the bottom of a lifting supporting block, a driving inclined block 10 horizontally and slidably connected with the mounting base, a driving screw 11 rotatably connected with the driving inclined block, and a driving threaded hole 12 arranged on one side of the mounting base and in threaded connection with the driving screw, wherein a driving inclined plane 13 capable of contacting with the lifting inclined plane and sliding in a matched manner is arranged on one side of the driving inclined block, one end of the driving screw penetrates through the driving threaded hole, and a driving turntable 14 is coaxially and fixedly arranged on one side of the driving screw;
the driving screw rod is driven to rotate in the driving threaded hole after the driving rotation, so that the driving inclined block is driven to horizontally slide, and the transmission direction of force is changed through the inclined plane, so that the lifting supporting block is vertically lifted.
Furthermore, an inclined block sliding groove 15 is formed in the mounting base, and the driving inclined block can be clamped in the inclined block sliding groove to slide;
the sloping block sliding groove can ensure that the driving sloping block can only slide along a single direction, and the working stability is ensured.
In one embodiment, the driving turntable is provided with a rotating handle 16;
the handle can increase the rotation power arm, and is more laborsaving, convenient rotation operation.
Further, the turning handle is inclined to the outside;
lean out increase handle and the distance that closes on between the lateral wall, increase operating space, convenient operation.
In one embodiment, a flexible holding ball 17 is arranged at the tail end of the rotating handle;
the flexible holding ball can be made of rubber, plastic and the like, so that the contact and fitting area of the flexible holding ball and the palm is increased, the holding feeling of the palm is improved, and the operation is facilitated.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides an axle type special fixture which characterized in that: including installation base (1), with the vertical lift of installation base be connected lift supporting shoe (2), set up in the middle of the lift supporting shoe the indent become the location kerve (3) of V-arrangement and the symmetry divide establish in location kerve both sides and respectively with installation base rotation articulated location jack catch (4), the position that corresponds every location jack catch on the lift supporting shoe all is equipped with opening and shutting control spout (5), it can block to establish and slide in the opening and shutting control spout that corresponds to have set firmly opening and shutting control slip post (6) respectively perpendicularly on the jack catch of location, and the horizontal distance that opening and shutting control spout symmetry set up and two between the opening and shutting control spout symmetry increases along with vertical height's increase, be equipped with lift drive arrangement (7) that can drive the vertical lift of lift supporting shoe between lift supporting shoe and the installation base.
2. The special shaft clamp of claim 1, wherein: the upper end of the positioning claw is inwards inclined to form an L shape, and the inner side wall of the positioning claw is provided with an axial fixing clamping plate (8) extending along the axial direction of the opening and closing control column.
3. The special shaft clamp of claim 1, wherein: the lifting driving device comprises a lifting inclined plane (9) arranged at the bottom of the lifting supporting block, a driving inclined block (10) connected with the mounting base in a horizontal sliding mode, a driving screw (11) connected with the driving inclined block in a rotating mode and a driving thread (12) hole connected with the driving screw in a threaded mode and arranged on one side of the mounting base, wherein a driving inclined plane (13) capable of being in contact fit with the lifting inclined plane in a sliding mode is arranged on one side of the driving inclined block, and one end of the driving screw penetrates out of a driving thread hole and is coaxially fixedly provided with a driving rotary disc (14).
4. The special shaft clamp of claim 3, wherein: the mounting base is provided with an inclined block sliding groove (15), and the driving inclined block can be clamped in the inclined block sliding groove to slide.
5. The special shaft clamp of claim 3, wherein: the driving turntable is provided with a rotating handle (16).
6. The special shaft clamp of claim 5, wherein: the rotating handle is inclined to the outside.
7. The special shaft clamp of claim 5, wherein: the tail end of the rotating handle is provided with a flexible holding ball (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922443367.1U CN212043603U (en) | 2019-12-30 | 2019-12-30 | Special clamp for shafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922443367.1U CN212043603U (en) | 2019-12-30 | 2019-12-30 | Special clamp for shafts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212043603U true CN212043603U (en) | 2020-12-01 |
Family
ID=73536240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922443367.1U Active CN212043603U (en) | 2019-12-30 | 2019-12-30 | Special clamp for shafts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212043603U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000377A (en) * | 2021-10-29 | 2022-02-01 | 珠海格力智能装备有限公司 | Die changing structure and die assembly with same |
| CN117583811A (en) * | 2024-01-16 | 2024-02-23 | 广州立新自动化设备有限公司 | Clamping device |
-
2019
- 2019-12-30 CN CN201922443367.1U patent/CN212043603U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000377A (en) * | 2021-10-29 | 2022-02-01 | 珠海格力智能装备有限公司 | Die changing structure and die assembly with same |
| CN117583811A (en) * | 2024-01-16 | 2024-02-23 | 广州立新自动化设备有限公司 | Clamping device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212043603U (en) | Special clamp for shafts | |
| CN214724298U (en) | Brick clamping machine for concrete building blocks | |
| CN220008874U (en) | Automatic lifting ring press-in machine | |
| CN219945877U (en) | Clamping tool for rapidly fixing test detection machine | |
| CN218313011U (en) | Industrial circular pipe clamp | |
| CN215394039U (en) | Automatic loading and unloading device for robot | |
| CN215747489U (en) | Clamping device is used in car door plant welding | |
| CN213985607U (en) | Lithium battery drop test equipment | |
| CN213010730U (en) | Turnover plastic sucking disc matched with automobile electronic automation assembly line | |
| CN211924580U (en) | Long-shaft deep-well pump installed in inclined mode | |
| CN211927332U (en) | Heat conduction silica gel pad sampling device convenient to adjust | |
| CN204160200U (en) | A kind of clamping tooling of electric motor end cap | |
| CN217427931U (en) | Rotor assembling device for assembling large rotor | |
| CN220960606U (en) | Fuel cell engine test bench convenient to move | |
| CN213359400U (en) | Component for connecting aluminum alloy template and wood mold | |
| CN213999392U (en) | Mechanical equipment supports overhauls device | |
| CN221635038U (en) | Front overturning mechanism | |
| CN216298991U (en) | Clamping device for rubber product | |
| CN212810365U (en) | Double-gluing device of laminating machine | |
| CN215447975U (en) | Automobile hand plate model detection device | |
| CN214990146U (en) | Bottle cap screwing mechanism for stem cell culture | |
| CN213647276U (en) | Mechanical and electrical positioning device | |
| CN219361469U (en) | Clamping jaw structure and box filling machine applying same | |
| CN216885161U (en) | Rotary mold locking mechanism | |
| CN218409310U (en) | Site survey device that building engineering cost was used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215542 No.3, baixuexin Road, Shajiabang Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu minglijia metal products Co.,Ltd. Address before: 215316 no.861 Wulian Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN MINGLIJIA METAL PRODUCTS Co.,Ltd. |
|
| CP03 | Change of name, title or address |