CN218747042U - Clamping device of numerical control grinding machine workpiece - Google Patents
Clamping device of numerical control grinding machine workpiece Download PDFInfo
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- CN218747042U CN218747042U CN202222001139.0U CN202222001139U CN218747042U CN 218747042 U CN218747042 U CN 218747042U CN 202222001139 U CN202222001139 U CN 202222001139U CN 218747042 U CN218747042 U CN 218747042U
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Abstract
The utility model relates to a clamping device of numerically control grinder work piece, the utility model relates to a numerically control grinder's technical field. The utility model discloses an operation lathe, be provided with two sets of fixture on the operation lathe, every fixture of group all includes two grip blocks, two push rods and two push pedals, two equal sliding connection of grip block in operation lathe, two push rods activity hinges in one side of two grip blocks respectively, the push pedal activity hinges in one side of two push rods, one side of two push pedals all is provided with pushing mechanism, the four corners that workpiece of polishing can be treated with the cooperation of operation lathe is carried out the centre gripping fixedly, the centre gripping is regional little, and the fixed effect of centre gripping is more firm.
Description
Technical Field
The utility model belongs to the technical field of the technique of numerically control grinder and specifically relates to a clamping device of numerically control grinder work piece is related to.
Background
A numerically controlled grinder is a machine tool that grinds the surface of a workpiece using a grinding tool by a numerical control technique. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like. The numerical control grinding machine is also provided with a numerical control surface grinding machine, a numerical control centerless grinding machine, a numerical control inner and outer circle grinding machine, a numerical control vertical universal grinding machine, a numerical control coordinate grinding machine, a numerical control forming grinding machine and the like, when a workpiece is ground, the workpiece needs to be fixed, and the grinding effect is prevented from generating errors.
When the workpiece is ground by the numerically controlled grinder in the prior art, the workpiece needs to be clamped and fixed for improving the grinding effect, and a large part of the workpiece can be clamped by general clamping for improving the stability, so that the grinding area is reduced, and the grinding efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
According to the not enough of prior art existence, the utility model aims at providing a clamping device of numerically control grinder work piece has the effect that the centre gripping effect is more firm when the centre gripping is regional little.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a clamping device of numerically control grinder work piece, includes the operation lathe, be provided with two sets of fixture on the operation lathe, every group fixture all includes two grip blocks, two push rods and two push pedals, two equal sliding connection of grip block is in the operation lathe, two the push rod activity respectively articulates in one side of two grip blocks, the push pedal activity articulates in one side of two push rods, two one side of push pedal all is provided with pushing mechanism.
Through adopting above-mentioned technical scheme, fixture and operation lathe cooperation can be treated the four corners of polishing the work piece and carry out the centre gripping fixed, and the centre gripping is regional little, and the fixed effect of centre gripping is more firm.
The present invention may be further configured in a preferred embodiment as: every group pushing mechanism all includes mounting panel and lead screw, mounting panel fixed connection is in the interior diapire of operation lathe, the lead screw rotates to be connected between the lateral wall of mounting panel and operation lathe, push pedal threaded connection is in the circumference side of lead screw.
Through adopting above-mentioned technical scheme, pushing mechanism can promote the grip block through the push pedal and remove to the holder, carries out the centre gripping operation.
The present invention may be further configured in a preferred embodiment as: every group fixture still includes two slide bars, two slide bar fixed connection is in between the lateral wall of operation lathe, two the equal sliding connection of grip block is in the circumference side of two slide bars.
Through adopting above-mentioned technical scheme, grip block sliding connection can improve the sliding stability of grip block in the circumference side of slide bar.
The present invention may be further configured in a preferred embodiment as: every group pushing mechanism still includes two spacing grooves and two stoppers, two the inner diapire of operation lathe is all seted up in the spacing groove, two the equal fixed connection of stopper is in the lower extreme of push pedal, two stopper difference sliding connection is in two spacing inslots.
Through adopting above-mentioned technical scheme, stopper and spacing groove sliding fit can make the stopper do linear translation motion.
The present invention in a preferred embodiment can be further configured to: four be provided with two sets of stop gear in the grip block, every group stop gear all includes two springs, stripper plate, fixed plate and screw rod, two the spring is fixed connection respectively in the lateral wall of two grip blocks, stripper plate fixed connection is in one side of two springs, fixed plate fixed connection is in the interior diapire of operation lathe, the screw rod sets up in one side of fixed plate, and the screw rod screw thread runs through the opposite side of fixed plate and offsets with the stripper plate.
Through adopting above-mentioned technical scheme, stop gear can carry out the centre gripping to two sides of work piece fixed, improves fixed stability.
To sum up, the utility model discloses a following at least one useful technological effect:
1. be provided with fixture, the push pedal is close to the other side through two grip blocks of push rod pulling, and the grip block can be treated the four corners of polishing the work piece and carry out the centre gripping fixed, and the centre gripping is regional little and the fixed effect of centre gripping is more firm.
2. Be provided with pushing mechanism and stop gear, the lead screw rotates, and the push pedal removes at the surface of lead screw along with the rotation of lead screw, can realize the centre gripping operation of grip block, rotates the screw rod, and the screw rod promotes the stripper plate and removes to fix the edge of work piece.
Drawings
Fig. 1 is a first perspective view of the present embodiment;
FIG. 2 is an enlarged view of the embodiment at A in FIG. 1;
fig. 3 is a second perspective view of the present embodiment.
In the figure, 1, a machine tool is operated; 2. a clamping mechanism; 201. a clamping block; 202. pushing the plate; 203. a push rod; 204. a slide bar; 3. a limiting mechanism; 301. a spring; 302. a pressing plate; 303. a screw; 304. a fixing plate; 4. a pushing mechanism; 401. mounting a plate; 402. a limiting groove; 403. a screw rod; 404. and a limiting block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1-3, the utility model discloses a clamping device for workpiece of numerically controlled grinder, including operation lathe 1, operation lathe 1 is provided with two sets of clamping mechanism 2, each set of clamping mechanism 2 includes two clamping blocks 201, two push rods 203 and two push plates 202, two clamping blocks 201 are all connected in operation lathe 1 in a sliding manner, two push rods 203 are respectively hinged on one side of two clamping blocks 201 in a movable manner, push plates 202 are hinged on one side of two push rods 203 in a movable manner, one side of two push plates 202 is provided with pushing mechanism 4, each set of clamping mechanism 2 further includes two slide bars 204, two slide bars 204 are fixedly connected between the side walls of operation lathe 1, two clamping blocks 201 are all connected in a sliding manner on the circumferential sides of two slide bars 204, clamping blocks 201 are connected in a sliding manner on the circumferential sides of slide bars 204, the sliding stability of clamping blocks 201 can be improved, so that clamping blocks 201 move more stably, the clamping effect is also better, each group of pushing mechanisms 4 comprises a mounting plate 401 and a screw rod 403, the mounting plate 401 is fixedly connected to the inner bottom wall of the operation machine tool 1, the screw rod 403 is rotatably connected between the mounting plate 401 and the side wall of the operation machine tool 1, the push plate 202 is in threaded connection with the circumferential side of the screw rod 403, each group of pushing mechanisms 4 further comprises two limiting grooves 402 and two limiting blocks 404, the two limiting grooves 402 are respectively arranged on the inner bottom wall of the operation machine tool 1, the two limiting blocks 404 are fixedly connected to the lower end of the push plate 202, the two limiting blocks 404 are respectively in sliding connection with the two limiting grooves 402, the limiting blocks 404 are in sliding fit with the limiting grooves 402, the limiting blocks 404 can perform linear translation movement, the device is more stable, the screw rod 403 rotates, the push plate 202 moves on the surface of the screw rod 403, the push plate 202 can move through the push plate 202, the push plate 202 drives the two push rods 203 to pull the two clamping blocks 201 towards each other, make the grip block 201 treat the four corners of the work piece of polishing and carry out the centre gripping fixed, the clamping area is work piece four corners department, and the clamping area is less and the fixed effect of centre gripping is more firm.
Be provided with two sets of stop gear 3 in four grip blocks 201, every stop gear 3 of group all includes two springs 301, stripper plate 302, fixed plate 304 and screw rod 303, two springs 301 are fixed connection respectively in the lateral wall of two grip blocks 201, stripper plate 302 fixed connection is in one side of two springs 301, fixed plate 304 fixed connection is in the interior diapire of operation lathe 1, screw rod 303 sets up in one side of fixed plate 304, and screw rod 303 screw thread runs through the opposite side of fixed plate 304 and offsets with stripper plate 302, rotate screw rod 303, screw rod 303 promotes stripper plate 302, spring 301 is in tensile state, stripper plate 302 can carry out the centre gripping to two sides of work piece when needing fixedly, improve fixed stability.
The implementation principle of the above embodiment is as follows: the lead screw 403 rotates, the push plate 202 moves on the surface of the lead screw 403 along with the rotation of the lead screw 403, the push plate 202 moves to be close to or far away from the other side through the two push rods 203 to push and pull the two clamping blocks 201, the clamping areas of the clamping blocks 201 are four corners of a workpiece to be polished, the clamping areas are small, the clamping fixing effect is more stable, the screw 303 is rotated, and the screw 303 pushes the extrusion plate 302 to move so as to selectively fix the edge of the workpiece.
Those not described in detail in this specification are within the skill of the art.
The embodiment of this embodiment is the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. A clamping device for a workpiece of a numerically controlled grinding machine, comprising an operating machine (1), characterized in that: be provided with two sets of fixture (2) on operation lathe (1), every group fixture (2) all include two grip blocks (201), two push rods (203) and two push pedal (202), two equal sliding connection in operation lathe (1) of grip block (201), two push rod (203) activity respectively articulates in one side of two grip blocks (201), push pedal (202) activity articulates in one side of two push rods (203), two one side of push pedal (202) all is provided with pushing mechanism (4).
2. The clamping device for the workpiece of the numerically controlled grinding machine as recited in claim 1, wherein: every group pushing mechanism (4) all include mounting panel (401) and lead screw (403), mounting panel (401) fixed connection is in the interior diapire of operation lathe (1), lead screw (403) rotate to be connected between the lateral wall of mounting panel (401) and operation lathe (1), push pedal (202) threaded connection is in the circumference side of lead screw (403).
3. The clamping device for the workpiece of the numerically controlled grinding machine as recited in claim 1, wherein: each group of clamping mechanism (2) further comprises two sliding rods (204), the two sliding rods (204) are fixedly connected between the side walls of the operation machine tool (1), and the two clamping blocks (201) are all connected to the circumferential sides of the two sliding rods (204) in a sliding mode.
4. A clamping device for a workpiece on a numerically controlled grinding machine as claimed in claim 2, wherein: every group pushing mechanism (4) still include two spacing grooves (402) and two stopper (404), two the inner diapire of operation lathe (1) is all seted up in spacing groove (402), two equal fixed connection in the lower extreme of push pedal (202) of stopper (404), two stopper (404) sliding connection respectively in two spacing grooves (402).
5. The clamping device for the workpiece of the numerically controlled grinder as recited in claim 1, wherein: four be provided with two sets of stop gear (3) in grip block (201), every group stop gear (3) all include two springs (301), stripper plate (302), fixed plate (304) and screw rod (303), two spring (301) fixed connection respectively in the lateral wall of two grip blocks (201), stripper plate (302) fixed connection is in one side of two springs (301), fixed plate (304) fixed connection is in the interior diapire of operation lathe (1), screw rod (303) set up in one side of fixed plate (304), and screw rod (303) screw thread runs through the opposite side of fixed plate (304) and offsets with stripper plate (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222001139.0U CN218747042U (en) | 2022-08-01 | 2022-08-01 | Clamping device of numerical control grinding machine workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222001139.0U CN218747042U (en) | 2022-08-01 | 2022-08-01 | Clamping device of numerical control grinding machine workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218747042U true CN218747042U (en) | 2023-03-28 |
Family
ID=85690661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222001139.0U Active CN218747042U (en) | 2022-08-01 | 2022-08-01 | Clamping device of numerical control grinding machine workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218747042U (en) |
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2022
- 2022-08-01 CN CN202222001139.0U patent/CN218747042U/en active Active
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