CN209551474U - A kind of cylindrical grinder automatic fixture - Google Patents
A kind of cylindrical grinder automatic fixture Download PDFInfo
- Publication number
- CN209551474U CN209551474U CN201920125782.XU CN201920125782U CN209551474U CN 209551474 U CN209551474 U CN 209551474U CN 201920125782 U CN201920125782 U CN 201920125782U CN 209551474 U CN209551474 U CN 209551474U
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- China
- Prior art keywords
- clamping
- holes
- grips pincers
- driving portion
- adjustable clamp
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Abstract
The utility model discloses a kind of cylindrical grinder automatic fixtures, including pedestal, grips pincers, adjustable clamp and push rod, the grips pincers are fixedly mounted on pedestal, the adjustable clamp is rotatably connected in pedestal or grips pincers, holes for clamping is provided in the grips pincers, the adjustable clamp includes clamping section and driving portion, elasticity reset device is equipped between the driving portion and grips pincers, when push rod pushes driving portion, clamping section is towards far from the movement of holes for clamping center position, when push rod leaves driving portion, clamping section is mobile towards holes for clamping center position, holes for clamping becomes smaller in the projected area of shaft section.The utility model has the advantages that: using the cooperation of grips pincers and adjustable clamp, grips pincers provide stable basis and are provided with holes for clamping for clamping workpiece, clamping force is provided to adjustable clamp using elasticity reset device, control the movement of clamping section, the workpiece for protruding into holes for clamping is clamped, it realizes automation clamping workpiece, clamping conveniently can be carried out to workpiece, realize automatic operation.
Description
Technical field
The utility model relates to a kind of cylindrical grinder automatic fixtures.
Background technique
Cylindrical grinder is the grinding machine for processing the outer surface of workpiece such as cylinder, cone and week strong end face, and use is very extensive,
Existing cylindrical grinder is all using artificial clamping workpiece, and the set-up time is longer, is not appropriate for the requirement of fully-automatic production.
Utility model content
The purpose of this utility model is to provide a kind of cylindrical grinder automatic fixtures, can effectively solve the problem that existing cylindrical grinder
Require artificial clamping workpiece, time-consuming and laborious problem.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions: a kind of cylindrical grinder
Automatic fixture, including pedestal, grips pincers, adjustable clamp and push rod, the grips pincers are fixedly mounted on pedestal, and the adjustable clamp turns
It is dynamic to be connected in pedestal or grips pincers, it is provided with holes for clamping in the grips pincers, the adjustable clamp includes clamping section and driving portion,
Elasticity reset device is equipped between the driving portion and grips pincers, when push rod pushes driving portion, clamping section is towards far from holes for clamping
Center position is mobile, and when push rod leaves driving portion, clamping section is mobile towards holes for clamping center position, throwing of the holes for clamping in shaft section
Shadow area becomes smaller.
Preferably, the side wall of the grips pincers is equipped with the adjusting screw protruded into holes for clamping.By adjusting screw, into one
Step expands the range that holes for clamping adapts to different dimension workpieces, can also reduce the size of clamping section, reduces difficulty of processing.
Preferably, the grips pincers include clamp handle, and the elasticity reset device is arranged between clamp handle and driving portion.Setting
Elasticity reset device between clamp handle and driving portion is easier for installation, and can be supplied directly to driving portion elastic force,
More reliable performance.
Preferably, the elasticity reset device includes screw rod, compressed spring and nut, and the tail end of the screw rod sequentially passes through
Driving portion and clamp handle, the nut are fixed on the screw rod on the outside of clamp handle, the compressed spring be set in driving portion and clamp handle it
Between screw rod on.The movement travel of driving portion is limited by screw rod and nut, and the position for also fixing compressed spring will not
Offset.
Preferably, the grips pincers further include fixed part, and one end of the clamp handle is connected with fixed part, and the holes for clamping is opened
On fixed part, the adjustable clamp and fixed part are rotatablely connected.By setting fixed part, the position of holes for clamping is preferably arranged,
It is convenient for the connection of grips pincers and pedestal, adjustable clamp simultaneously.
Preferably, the pedestal includes floating disc and rotation flange, and the grips pincers are fixedly mounted on floating disc, described
Rotation flange is fixedly connected with grinding machine head stock frame belt pulley, is fixedly connected between the floating disc and rotation flange by screw, institute
It states between floating disc and rotation flange there are gap is adjusted, is additionally provided with adjustment spring between the floating disc and rotation flange.Turn
Dynamic flange rotates the gap between flange and floating disc for adjusting for connecting with grinding machine head stock frame belt pulley, passes through adjusting
Spring carries out automatic aligning in rotation.
Compared with prior art, the utility model has the advantages that: using the cooperation of grips pincers and adjustable clamp, grips pincers are provided
Stable basis is simultaneously provided with holes for clamping for clamping workpiece, and adjustable clamp rotation setting, can drive clamping section by driving portion
It is rotated, provides clamping force to adjustable clamp using the elasticity reset device being arranged between driving portion and grips pincers, control pushes away
Bar pushes driving portion to be clamped to control the movement of clamping section to the workpiece for protruding into holes for clamping, to realize automatic makeup
Press from both sides workpiece, present apparatus structure is simple and reliable performance, conveniently can carry out clamping to workpiece, realize automatic operation.
Detailed description of the invention
Fig. 1 is a kind of main view of cylindrical grinder automatic fixture of the utility model；
Fig. 2 is the cross-sectional view of Fig. 1 left view；
Fig. 3 is the structural schematic diagram of grips pincers in a kind of cylindrical grinder automatic fixture of the utility model；
Fig. 4 is the structural schematic diagram of adjustable clamp in a kind of cylindrical grinder automatic fixture of the utility model.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instructions such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
Refering to fig. 1, Fig. 2 is a kind of embodiment of cylindrical grinder automatic fixture of the utility model, and a kind of cylindrical grinder is automatic
Fixture, including pedestal 1, grips pincers 2, adjustable clamp 3 and push rod 4, the grips pincers 2 are fixedly mounted on pedestal 1, the adjustable clamp
3 are rotatably connected in pedestal 1 or grips pincers 2, and holes for clamping 5 is provided in the grips pincers 2, and the adjustable clamp 3 includes clamping section 6
With driving portion 7, it is equipped with elasticity reset device between the driving portion 7 and grips pincers 2, when push rod 4 pushes driving portion 7, clamps
Portion 6 is towards far from the movement of 5 center position of holes for clamping, and when push rod 4 leaves driving portion 7, clamping section 6 is moved towards 5 center position of holes for clamping
Dynamic, holes for clamping 5 becomes smaller in the projected area of shaft section.
Using the cooperation of grips pincers 2 and adjustable clamp 3, grips pincers 2 provide stable basis and are provided with holes for clamping 5 for pressing from both sides
Clamping of workpieces, and adjustable clamp 3 rotation setting, can by driving portion 7 drive clamping section 6 be rotated, using setting driving portion 7 with
Elasticity reset device between grips pincers 2 provides clamping force to adjustable clamp 3, and control push rod 4 pushes driving portion 7, to control folder
The movement in tight portion 6, is clamped the workpiece for protruding into holes for clamping 5, to realize automation clamping workpiece, present apparatus structure is simple
And reliable performance, clamping conveniently can be carried out to workpiece, realize automatic operation.
As shown in figure 3, grips pincers 2 include fixed part 13 and clamp handle 9, the fixed part 13 is cylinder, and 9 one end of clamp handle is solid
Surely it is connected on the outer circle wall of fixed part 13, clamp handle 9 can be integrally manufactured with fixed part 13, and holes for clamping 5 is provided with fixed part
On 13, while the threaded hole communicated with holes for clamping 5 is provided with from the side wall of fixed part 13, screw thread hole number is two, two screw threads
It is equipped in hole and adjusts screw 8, protruded into the length in holes for clamping 5 by adjusting screw 8, adjust the size of holes for clamping 5, thus suitable
Answer the workpiece of a variety of different-diameter sizes.
As shown in figure 4, adjustable clamp 3 includes clamping section 6 and driving portion 7, adjustable clamp 3 is rotatably connected on fixed part by pin shaft
On 13, and a part of clamping section 6 is overlapped in the projection of 5 shaft section of holes for clamping above holes for clamping 5 with holes for clamping 5,
It is matched for clamping tightly workpiece using clamping section 6 and holes for clamping 5 in this way, the working face of clamping section 6 is projected as in 5 shaft section of holes for clamping
Arc-shaped or multi-section circular arc shape can also be clamped workpiece, clamping section 6 with the arc-shaped decentraction of pin shaft and clamping section 6
It can be tightly attached to 5 inlet of holes for clamping, be also possible to rush 5 side wall of holes for clamping and extend into holes for clamping 5.
As shown in Figure 1, elasticity reset device includes screw rod 10, compressed spring 11 and nut 12, the tail end of screw rod 10 is successively
It across driving portion 7 and clamp handle 9, is then locked with nut 12, compressed spring 11 is then set between driving portion 7 and clamp handle 9
Screw rod 10 on, push rod 4 is located at by 10 head of screw rod, drives driving portion 7 to clamp handle 9 by the head of 4 lead-screw 10 of push rod
Direction is mobile, to keep clamping section 6 mobile towards the direction far from 5 center of holes for clamping, can be understood as holes for clamping 5 at this time and " is beaten
It opens ".
As shown in Fig. 2, pedestal includes floating further for steady and energy automatic aligning when guaranteeing that fixture is run
Disk 14 and rotation flange 15, the grips pincers 2 are fixedly mounted on floating disc 14, the rotation flange 15 and grinding machine head stock frame belt
Wheel is fixedly connected, and is fixedly connected between the floating disc 14 and rotation flange 15 by screw, the floating disc 14 and rotation method
There are gap 16 is adjusted between orchid 15, adjustment spring 17 is additionally provided between the floating disc 14 and rotation flange 15.
In use, allowing the head of 4 lead-screw 10 of push rod that driving portion 7 is driven to move to 9 direction of clamp handle by control push rod 4
It is dynamic, to keep clamping section 6 mobile towards the direction far from 5 center of holes for clamping, it can be understood as holes for clamping 5 at this time and be " on ", lead to
It crosses mechanical arm and holes for clamping 5 is inserted into one end of workpiece to be processed, then push rod 4 recycles, due to the effect of compressed spring 11, driving
Portion 7, to keep clamping section 6 mobile towards 5 center position of holes for clamping, can be understood as clamping at this time to far from the movement of 9 direction of clamp handle
Hole 5 is in " closing ", and by the cooperation of clamping section 6 and holes for clamping 5 by Workpiece clamping, pneumatic cylindrical grinder processes workpiece.
The foregoing is merely specific embodiment of the utility model, but the technical characteristics of the utility model is not limited to
This, in the field of the utility model, made changes or modifications all cover practical new at this any those skilled in the art
Among the scope of the patents of type.
Claims (6)
1. a kind of cylindrical grinder automatic fixture, it is characterised in that: including pedestal (1), grips pincers (2), adjustable clamp (3) and push rod
(4), the grips pincers (2) are fixedly mounted on pedestal (1), and the adjustable clamp (3) is rotatably connected on pedestal (1) or grips pincers
(2) it on, is provided with holes for clamping (5) on the grips pincers (2), the adjustable clamp (3) includes clamping section (6) and driving portion (7), described
Elasticity reset device is equipped between driving portion (7) and grips pincers (2), when push rod (4) push driving portion (7), clamping section (6) court
Mobile far from holes for clamping (5) center position, when push rod (4) leaves driving portion (7), clamping section (6) are towards holes for clamping (5) center side
To movement, holes for clamping (5) becomes smaller in the projected area of shaft section.
2. a kind of cylindrical grinder automatic fixture as described in claim 1, it is characterised in that: on the side wall of the grips pincers (2)
Equipped with the adjusting screw (8) protruded into holes for clamping (5).
3. a kind of cylindrical grinder automatic fixture as described in claim 1, it is characterised in that: the grips pincers (2) include clamp handle
(9), the elasticity reset device is arranged between clamp handle (9) and driving portion (7).
4. a kind of cylindrical grinder automatic fixture as claimed in claim 3, it is characterised in that: the elasticity reset device includes spiral shell
The tail end of bar (10), compressed spring (11) and nut (12), the screw rod (10) sequentially passes through driving portion (7) and clamp handle (9), institute
It states on the screw rod (10) that nut (12) is fixed on the outside of clamp handle (9), the compressed spring (11) is set in driving portion (7) and clamp handle
(9) on the screw rod (10) between.
5. a kind of cylindrical grinder automatic fixture as claimed in claim 3, it is characterised in that: the grips pincers (2) further include solid
Determine portion (13), one end of the clamp handle (9) is connected with fixed part (13), and the holes for clamping (5) is opened on fixed part (13), described
Adjustable clamp (3) and fixed part (13) are rotatablely connected.
6. a kind of cylindrical grinder automatic fixture as described in claim 1, it is characterised in that: the pedestal includes floating disc (14)
With rotation flange (15), the grips pincers (2) are fixedly mounted on floating disc (14), the rotation flange (15) and grinding machine head stock frame
Belt pulley is fixedly connected, and is fixedly connected between the floating disc (14) and rotation flange (15) by screw, the floating disc
(14) it is additionally provided between the floating disc (14) and rotation flange (15) between rotation flange (15) there are gap (16) are adjusted
Adjustment spring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125782.XU CN209551474U (en) | 2019-01-24 | 2019-01-24 | A kind of cylindrical grinder automatic fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125782.XU CN209551474U (en) | 2019-01-24 | 2019-01-24 | A kind of cylindrical grinder automatic fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209551474U true CN209551474U (en) | 2019-10-29 |
Family
ID=68307511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920125782.XU Active CN209551474U (en) | 2019-01-24 | 2019-01-24 | A kind of cylindrical grinder automatic fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209551474U (en) |
-
2019
- 2019-01-24 CN CN201920125782.XU patent/CN209551474U/en active Active
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