CN212762217U - Locking protection device of machine tool clamp positioning plate - Google Patents
Locking protection device of machine tool clamp positioning plate Download PDFInfo
- Publication number
- CN212762217U CN212762217U CN202021123074.1U CN202021123074U CN212762217U CN 212762217 U CN212762217 U CN 212762217U CN 202021123074 U CN202021123074 U CN 202021123074U CN 212762217 U CN212762217 U CN 212762217U
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- fixedly connected
- machine tool
- protection device
- locking protection
- support frame
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- 238000001125 extrusion Methods 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a locking protection device of machine tool fixture locating plate belongs to machine tool fixture technical field, and it includes the support frame, the lower fixed surface of support frame inner wall is connected with a plurality of extrusion piece, one of them the right flank overlap joint of extrusion piece has the slide bar, the top fixedly connected with of slide bar draws the handle. This locking protection device of machine tool fixture locating plate, through setting up the slide bar, the extrusion piece, first spring splint and contact switch, thereby make this device when accomplishing the fastening centre gripping to the work piece, can guarantee that processing machinery's circuit is in the state of closed intercommunication through the extrusion contact switch, the work of carrying out processing under the unstable condition of centre gripping has been avoided the work piece, this device can carry out spacing auto-lock to splint simultaneously, avoid the screw cap to receive the not hard up problem of external force, thereby the steadiness of work piece centre gripping and the quality of processing have been guaranteed, the practicality of this device has further been improved.
Description
Technical Field
The utility model belongs to the technical field of the machine tool fixture, specifically be a locking protection device of machine tool fixture locating plate.
Background
In the course of working of lathe to the work piece, often need use anchor clamps to fix the position of work piece, ordinary anchor clamps generally comprise clamping screw and centre gripping locating plate, but because the locating plate that uses on the market does not set up locking protection device, in-process at the in-process of in-service use, if the locating plate does not accomplish the centre gripping of fastening to the work piece, the in-process of processing will lead to milling unstably, influence the quality of machined part, and ordinary anchor clamps do not have automatic locking device, make the vibrations that the lathe during operation produced probably lead to the screw rod to rotate, make the position of locating plate change, thereby can not accomplish the fixed to the work piece fastening, be not convenient for people to use, make the practicality lower.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above defect of prior art, the utility model provides a locking protection device of lathe anchor clamps locating plate has solved ordinary locating plate if do not accomplish the centre gripping of fastening to the work piece, the in-process of processing will lead to milling unstably, influence the quality of machined part, and ordinary anchor clamps do not have automatic locking device, make the position of locating plate change because the vibrations of lathe take place easily, thereby can not accomplish the fixed to the work piece fastening, be not convenient for people to use, make the lower problem of practicality.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a locking protection device of lathe anchor clamps locating plate, includes the support frame, the lower fixed surface of support frame inner wall is connected with a plurality of extrusion piece, one of them the right flank overlap joint of extrusion piece has the slide bar, the top fixedly connected with of slide bar draws the handle, the lower surface that draws the handle is connected through the last fixed surface of first spring and sliding sleeve, first spring and sliding sleeve all cup joint outside the slide bar.
The back fixedly connected with screw cap of sliding sleeve, screw cap internal thread connection has the screw thread post, the last fixed surface of screw cap is connected with the connecting block, the equal fixedly connected with mount of upper surface of connecting block and the upper surface of support frame, the right flank of mount is provided with contact switch.
As a further aspect of the present invention: the equal fixedly connected with pivot in both ends about the screw thread post, the pivot overcoat has connect the bearing, the bearing joint is at the left surface of support frame, the left side the left end fixedly connected with of pivot changes the handle.
As a further aspect of the present invention: the bottom of slide bar sets up to the inclined plane, the left surface of extrusion piece sets up to the inclined plane.
As a further aspect of the present invention: the back of the threaded cap is fixedly connected with a movable sleeve, a movable rod is sleeved in the movable sleeve, and the movable rod is fixedly connected to the left side face and the right side face of the inner wall of the support frame.
As a further aspect of the present invention: the right flank fixedly connected with two telescopic links and two second springs of mount, the second spring cup joints outside the telescopic link, two the same splint of right-hand member fixedly connected with of second spring and telescopic link.
As a further aspect of the present invention: the right flank of splint and the equal fixedly connected with a plurality of lug of the lower surface of mount inner wall, the lug sets up to rubber material.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. this locking protection device of machine tool fixture locating plate, through setting up the slide bar, the extrusion piece, first spring splint and contact switch, when needs use, the staff moves right with the screw thread post drive screw cap through changeing, make splint carry out the centre gripping to the work piece right, make splint extrusion contact switch, make the circuit intercommunication, first spring drives the slide bar card in the right flank of extrusion piece simultaneously, thereby make this device when accomplishing the fastening centre gripping to the work piece, can guarantee the circuit intercommunication through the extrusion contact switch, the work of having avoided the work piece to carry out processing under the unstable condition of centre gripping, this device can carry out spacing auto-lock to splint simultaneously, avoid receiving the not hard up problem of external force screw cap, thereby the steadiness of work piece centre gripping and the quality of processing have been guaranteed, the practicality of this device has further been improved.
2. This locking protection device of machine tool fixture locating plate, through setting up the lug, and the lug sets up to the rubber material, and the lug can with workpiece surface flexible contact, the wearing and tearing that have avoided splint to cause when the work piece centre gripping to guaranteed the guard action of this device to the work piece, and the lug can improve with workpiece surface's frictional force, further improve the steadiness of work piece centre gripping.
3. This locking protection device of machine tool fixture locating plate, through setting up movable rod and movable sleeve, and the movable sleeve can be more steady in the horizontal slip outside the movable rod to can guarantee that the screw cap removes the stationarity, further guaranteed that this device carries out the fixed work of centre gripping to the work piece.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic structural view at a position a of the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the support frame of the present invention;
fig. 4 is an enlarged schematic structural view of the utility model at the position B;
in the figure: the device comprises a support frame 1, a threaded column 2, a convex block 3, a threaded cap 4, an extrusion block 5, a sliding rod 6, a sliding sleeve 7, a first spring 8, a pull handle 9, a connecting block 10, a clamping plate 11, a contact switch 12, a rotating handle 13, a movable sleeve 14, a movable rod 15, a fixed frame 16, a telescopic rod 17, a second spring 18, a rotating shaft 19 and a bearing 20.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-4, the utility model provides a technical solution: a locking protection device of a machine tool clamp positioning plate comprises a support frame 1, wherein the lower surface of the inner wall of the support frame 1 is fixedly connected with a plurality of extrusion blocks 5, a sliding rod 6 is lapped on the right side surface of one extrusion block 5, a pull handle 9 is fixedly connected to the top end of the sliding rod 6, the pull handle 9 is arranged, and the pull handle 9 can provide a force application point for workers, thereby facilitating the work of a worker pulling the slide bar 6 upwards, the lower surface of the pull handle 9 is fixedly connected with the upper surface of the sliding sleeve 7 through the first spring 8, by arranging the first spring 8, the first spring 8 can drive the slide rod 6 to be downwards clamped into the right side surface of the extrusion block 5 by utilizing the pulling force of the first spring 8, so that the position of the threaded cap 4 is fixed, the threaded cap 4 is prevented from being loosened due to stress, thereby guaranteed the steadiness of splint 11 to the work piece centre gripping, first spring 8 and sliding sleeve 7 all cup joint outside slide bar 6.
The back fixedly connected with screw cap 4 of sliding sleeve 7, 4 threaded connection of screw cap have screw thread post 2, the last fixed surface of screw cap 4 is connected with connecting block 10, the equal fixedly connected with mount 16 of the upper surface of connecting block 10 and support frame 1, and the right flank of mount 16 is provided with contact switch 12.
Specifically, as shown in fig. 1, the equal fixedly connected with pivot 19 in both ends about screw thread post 2, the bearing 20 has been cup jointed outward to pivot 19, through setting up pivot 19 and bearing 20, and pivot 19 can be more stable at bearing 20 internal rotation, thereby can guarantee screw thread post 2 pivoted stability, bearing 20 joint is at the left surface of support frame 1, the left end fixedly connected with of left side pivot 19 changes 13, change 13 through setting up, and change 13 and can provide the point of application of force for the staff, thereby make things convenient for the staff to rotate the work of pivot 19.
Specifically, as shown in fig. 2, the bottom end of the sliding rod 6 is set as an inclined plane, the left side surface of the extrusion block 5 is set as an inclined plane, the bottom end of the sliding rod 6 and the left side surface of the extrusion block 5 are both set as inclined planes, so that the inclined plane of the sliding rod 6 is extruded by the inclined plane of the extrusion block 5, the sliding rod 6 is upwards far away from the extrusion block 5, the process facilitates the control work of the sliding rod 6 on the first spring 8, the operation is simple, and the use of workers is facilitated.
Specifically, as shown in fig. 3, the back fixedly connected with movable sleeve 14 of screw cap 4, cup jointed movable rod 15 in the movable sleeve 14, through setting up movable rod 15 and movable sleeve 14, and movable sleeve 14 can be more steady in the outer horizontal slip of movable rod 15 to can guarantee the stationarity that moves about screw cap 4, further guaranteed that this device carries out the work of centre gripping fixed to the work piece, movable rod 15 fixed connection is at the left and right sides face of support frame 1 inner wall.
Specifically, as shown in fig. 4, two telescopic rods 17 and two second springs 18 are fixedly connected to the right side surface of the fixing frame 16, the telescopic rods 17 are arranged, and the telescopic rods 17 can ensure the telescopic stability of the second springs 18, the second springs 18 are arranged, and the second springs 18 can push the clamping plate 11 away from the contact switch 12 by utilizing the elasticity of the second springs 18, so as to facilitate the subsequent work of clamping and fixing the workpiece, and the process is simple and convenient, the second springs 18 are sleeved outside the telescopic rods 17, the two second springs 18 and the right end of the telescopic rods 17 are fixedly connected with the same clamping plate 11, the right side surface of the clamping plate 11 and the lower surface of the inner wall of the fixing frame 16 are fixedly connected with a plurality of convex blocks 3, the convex blocks 3 are made of rubber, and by arranging the convex blocks 3, the convex blocks 3 are made of rubber, and the convex blocks 3 can be in flexible contact with the surface of the workpiece, thereby guaranteed the guard action of this device to the work piece, and lug 3 can improve the frictional force with the work piece surface, further improve the steadiness of work piece centre gripping.
The utility model discloses a theory of operation does:
s1, when the workpiece needs to be used, a worker places the workpiece on the surface of the right-side fixing frame 16, and then rotates the rotating handle 13, so that the rotating handle 13 drives the threaded column 2 to rotate through the rotating shaft 19, the threaded column 2 drives the threaded cap 4 to move rightwards, and the threaded cap 4 drives the sliding rod 6 and the clamping plate 11 to move rightwards;
s2, when the pressing block 5 presses the sliding rod 6 to move upwards, the first spring 8 is extended, when the left clamping plate 11 moves rightwards to be closely contacted with the surface of the workpiece, the second spring 18 is compressed, the clamping plate 11 presses the contact switch 12, and the circuit is connected;
s3, finally, the first spring 8 drives the slide rod 6 to move downwards by utilizing the pulling force of the first spring, so that the slide rod 6 is clamped on the right side surface of the extrusion block 5, the position of the clamping plate 11 is locked, and the clamping work of the device on the workpiece is finished.
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.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a locking protection device of lathe anchor clamps locating plate, includes support frame (1), its characterized in that: the lower surface of the inner wall of the support frame (1) is fixedly connected with a plurality of extrusion blocks (5), the right side surface of one extrusion block (5) is lapped with a sliding rod (6), the top end of the sliding rod (6) is fixedly connected with a pull handle (9), the lower surface of the pull handle (9) is fixedly connected with the upper surface of a sliding sleeve (7) through a first spring (8), and the first spring (8) and the sliding sleeve (7) are both sleeved outside the sliding rod (6);
the back fixedly connected with screw cap (4) of sliding sleeve (7), screw cap (4) internal thread connection has screw thread post (2), the last fixed surface of screw cap (4) is connected with connecting block (10), the upper surface of connecting block (10) and the equal fixedly connected with mount (16) of upper surface of support frame (1), the right flank of mount (16) is provided with contact switch (12).
2. The locking protection device of the machine tool clamp positioning plate according to claim 1, characterized in that: the equal fixedly connected with pivot (19) in both ends about screw thread post (2), pivot (19) overcoat has connect bearing (20), bearing (20) joint is at the left surface of support frame (1), the left side the left end fixedly connected with of pivot (19) changes handle (13).
3. The locking protection device of the machine tool clamp positioning plate according to claim 1, characterized in that: the bottom end of the sliding rod (6) is an inclined plane, and the left side face of the extrusion block (5) is an inclined plane.
4. The locking protection device of the machine tool clamp positioning plate according to claim 1, characterized in that: the back fixedly connected with movable sleeve (14) of screw cap (4), activity pole (15) have been cup jointed in activity sleeve (14), activity pole (15) fixed connection is in the left and right sides face of support frame (1) inner wall.
5. The locking protection device of the machine tool clamp positioning plate according to claim 1, characterized in that: the right flank fixedly connected with two telescopic links (17) and two second springs (18) of mount (16), second spring (18) cup joint outside telescopic link (17), two the same splint (11) of right-hand member fixedly connected with of second spring (18) and telescopic link (17).
6. The locking protection device of the machine tool clamp positioning plate according to claim 5, characterized in that: the right flank of splint (11) and the equal fixedly connected with a plurality of lug (3) of lower surface of mount (16) inner wall, lug (3) set up to rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021123074.1U CN212762217U (en) | 2020-06-17 | 2020-06-17 | Locking protection device of machine tool clamp positioning plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021123074.1U CN212762217U (en) | 2020-06-17 | 2020-06-17 | Locking protection device of machine tool clamp positioning plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212762217U true CN212762217U (en) | 2021-03-23 |
Family
ID=75072758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021123074.1U Expired - Fee Related CN212762217U (en) | 2020-06-17 | 2020-06-17 | Locking protection device of machine tool clamp positioning plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212762217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305602A (en) * | 2021-06-21 | 2021-08-27 | 宿州市耶伊勒精密机械有限公司 | Tool bit dismouting mechanism for digit control machine tool |
-
2020
- 2020-06-17 CN CN202021123074.1U patent/CN212762217U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305602A (en) * | 2021-06-21 | 2021-08-27 | 宿州市耶伊勒精密机械有限公司 | Tool bit dismouting mechanism for digit control machine tool |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |