CN213592268U - Clamping and fixing device for engraving machine - Google Patents
Clamping and fixing device for engraving machine Download PDFInfo
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- CN213592268U CN213592268U CN202022191780.6U CN202022191780U CN213592268U CN 213592268 U CN213592268 U CN 213592268U CN 202022191780 U CN202022191780 U CN 202022191780U CN 213592268 U CN213592268 U CN 213592268U
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Abstract
The utility model discloses a clamping and fixing device for engraving machine, which comprises a first clamping block and a second clamping block, wherein the first clamping block is provided with a first clamping groove, and the second clamping block is provided with a second clamping groove; the first clamping block and the second clamping block form a clamping unit; two parallel arrangement's centre gripping unit constitution a centre gripping group, centre gripping fixing device includes a plurality of centre gripping groups, couples together through the lead screw between a plurality of centre gripping groups, the lead screw passes through screw nut with the second grip block in each centre gripping group and is connected, the rotatable connection of first grip block in lead screw and each centre gripping group. The utility model discloses the one end of work piece is held respectively to every centre gripping unit, and positioning accuracy is high, through this kind of mode, can carry out the centre gripping to the both ends of a plurality of cylindricality little work pieces simultaneously, and the material loading is faster, can centre gripping a plurality of work pieces simultaneously, has improved the efficiency and the quality of production.
Description
Technical Field
The utility model relates to an engraver technical field especially relates to a centre gripping fixing device for engraver.
Background
The engraving machine is generally provided with a clamping and fixing device for clamping and fixing a workpiece, so that the engraving is convenient;
the prior clamping and fixing device for the engraving machine for the cylindrical small workpiece has the following defects:
the material loading is slow, needs manual work to fix a position, fixed to the work piece, and just can the centre gripping work piece, can't satisfy the demand of processing a plurality of work pieces simultaneously.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a centre gripping fixing device for engraver, this centre gripping fixing device for engraver is through setting up a plurality of centre gripping groups, and every centre gripping group includes two centre gripping units respectively, and every centre gripping unit is the one end of a work piece of centre gripping respectively, and positioning accuracy is high, through this kind of mode, can carry out the centre gripping to the both ends of a plurality of cylindricality little work pieces simultaneously, and the material loading is faster, can the centre gripping a plurality of work pieces simultaneously, has improved the efficiency and the quality of production.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a clamping and fixing device for engraving machine, comprising a first clamping block and a second clamping block, wherein one side surface of the first clamping block is provided with a first clamping groove, and one side surface of the second clamping block is provided with a second clamping groove;
the first clamping groove and the second clamping groove are oppositely arranged, and the first clamping block and the second clamping block form a clamping unit; two first clamping blocks in the clamping unit are connected through a middle column, and two second clamping blocks in the clamping unit are connected through a middle column;
two parallel arrangement's centre gripping unit constitution a centre gripping group, centre gripping fixing device includes a plurality of centre gripping groups, couples together through the lead screw between a plurality of centre gripping groups, the lead screw passes through screw nut with the second grip block in each centre gripping group and is connected, the rotatable connection of first grip block in lead screw and each centre gripping group.
The utility model discloses a centre gripping fixing device for engraver is when the material loading, lead screw antiport, first grip block is kept away from to the second grip block among all centre gripping groups of lead screw drive, put into the work piece between first grip block and the second grip block, the lead screw forward rotates, the second grip block among all centre gripping groups of lead screw drive moves towards first grip block, the first grip block and the second grip block of centre gripping unit carry out the centre gripping to the one end of work piece and fix, every centre gripping group all fixes the both ends of work piece, the middle part of work piece exposes, can carve.
The utility model discloses a centre gripping fixing device for engraver is through setting up a plurality of centre gripping groups, and every centre gripping group is respectively including two centre gripping units, and every centre gripping unit is the one end of a work piece of centre gripping respectively, and positioning accuracy is high, through this kind of mode, can carry out the centre gripping to the both ends of a plurality of cylindricality little work pieces simultaneously, and the material loading is faster, can centre gripping a plurality of work pieces simultaneously, has improved the efficiency and the quality of production.
In a further technical scheme, the number of the screw rods is two, and the two screw rods are respectively connected with the two clamping units of each clamping group.
The two lead screws can guide the movement of the clamping group while being driven, and the clamping and fixing precision is improved.
In a further technical scheme, the first clamping groove and the second clamping groove in the same clamping group are semicircular grooves with the same radius.
The first clamping groove and the second clamping groove are semicircular grooves, so that the first clamping groove and the second clamping groove are circular after being combined, and a workpiece is clamped conveniently.
In a further technical scheme, the shape of the combination of the first clamping groove and the second clamping groove in the same clamping group is a hexagonal hole.
The first clamping groove and the second clamping groove are combined to form the hexagonal hole, so that the hexagonal clamping device is suitable for processing cylindrical workpieces and can be used for positioning hexagonal prism-shaped workpieces at more accurate angles.
In a further technical scheme, the first clamping groove and the second clamping groove in the same clamping group are all through grooves.
The first clamping groove and the second clamping groove which are arranged in the through groove can clamp workpieces in a larger length range, and the application range of the clamping and fixing device is widened.
Has the advantages that:
1. the utility model discloses a centre gripping fixing device for engraver is through setting up a plurality of centre gripping groups, and every centre gripping group is respectively including two centre gripping units, and every centre gripping unit is the one end of a work piece of centre gripping respectively, and positioning accuracy is high, through this kind of mode, can carry out the centre gripping to the both ends of a plurality of cylindricality little work pieces simultaneously, and the material loading is faster, can centre gripping a plurality of work pieces simultaneously, has improved the efficiency and the quality of production.
2. The two lead screws can guide the movement of the clamping group while being driven, and the clamping and fixing precision is improved.
3. The first clamping groove and the second clamping groove are semicircular grooves, so that the first clamping groove and the second clamping groove are combined to be circular, and a workpiece can be clamped conveniently;
4. the first clamping groove and the second clamping groove are combined to form a hexagonal hole, so that the hexagonal clamping device is suitable for processing cylindrical workpieces and can be used for positioning hexagonal prism-shaped workpieces at a more accurate angle;
5. the first clamping groove and the second clamping groove which are arranged in the through groove can clamp workpieces in a larger length range, and the application range of the clamping and fixing device is widened.
Drawings
Fig. 1 is a schematic structural view of one embodiment of a clamping and fixing device for an engraving machine according to the present invention;
fig. 2 is a schematic structural view of another embodiment of the clamping and fixing device for an engraving machine according to the present invention.
Reference numerals:
10. a first clamping block; 11. a first clamping groove; 20. a second clamping block; 21. a second clamping groove; 30. a middle column; 40. and a lead screw.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example (b):
a clamping and fixing device for an engraving machine is shown in figure 1 and comprises a first clamping block 10 and a second clamping block 20, wherein one side surface of the first clamping block 10 is provided with a first clamping groove 11, and one side surface of the second clamping block 20 is provided with a second clamping groove 21;
the first clamping groove 11 and the second clamping groove 21 are oppositely arranged, and the first clamping block 10 and the second clamping block 20 form a clamping unit; the two first clamping blocks 10 in the clamping unit are connected through the middle column 30, and the two second clamping blocks 20 in the clamping unit are connected through the middle column 30;
two parallel arrangement's centre gripping unit constitutes a centre gripping group, and centre gripping fixing device includes a plurality of centre gripping groups, connects together through lead screw 40 between a plurality of centre gripping groups, and lead screw 40 passes through lead screw 40 nut with the second grip block 20 in each centre gripping group and is connected, and lead screw 40 is rotatable with the first grip block 10 in each centre gripping group.
In this embodiment, there are 3 clamping groups, which can clamp three workpieces simultaneously, and it can be understood that the number of the clamping groups can be more.
In this embodiment, the first clamping groove 11 and the second clamping groove 21 are not through grooves, the depths of the first clamping groove 11 and the second clamping groove 21 respectively account for half of those of the first clamping block 10 and the second clamping block 20, and the first clamping groove 11 and the second clamping groove 21 of the two clamping units in the same clamping group are respectively arranged oppositely.
The utility model discloses a centre gripping fixing device for engraver is when the material loading, 40 antiport of lead screw, first grip block 10 is kept away from to second grip block 20 among all centre gripping groups of lead screw 40 drive, put into the work piece between first centre gripping groove 11 and the second centre gripping groove 21, 40 forward rotations of lead screw, second grip block 20 among all centre gripping groups of lead screw 40 drive moves towards first grip block 10, the first grip block 10 of centre gripping unit carries out the centre gripping with second grip block 20 to the one end of work piece and fixes, every centre gripping group all fixes the both ends of work piece, expose at the middle part of work piece, can carve.
The utility model discloses a centre gripping fixing device for engraver is through setting up a plurality of centre gripping groups, and every centre gripping group is respectively including two centre gripping units, and every centre gripping unit is the one end of a work piece of centre gripping respectively, and positioning accuracy is high, through this kind of mode, can carry out the centre gripping to the both ends of a plurality of cylindricality little work pieces simultaneously, and the material loading is faster, can centre gripping a plurality of work pieces simultaneously, has improved the efficiency and the quality of production.
In another embodiment, as shown in fig. 1, two lead screws 40 are provided, and the two lead screws 40 are respectively connected with the two clamping units of each clamping group.
The two lead screws 40 can guide the movement of the clamping group while being driven, and the clamping and fixing precision is improved.
In another embodiment, the first holding groove 11 and the second holding groove 21 in the same holding group are both semicircular grooves with the same radius.
The first clamping groove 11 and the second clamping groove 21 are semicircular grooves, so that the first clamping groove 11 and the second clamping groove 21 are combined to be circular, and a workpiece can be clamped conveniently.
In another embodiment, as shown in fig. 1 and 2, the first holding groove 11 and the second holding groove 21 in the same holding group are combined to form a hexagonal hole.
The first clamping groove 11 and the second clamping groove 21 are combined to form a hexagonal hole, so that the hexagonal clamping device is suitable for processing cylindrical workpieces and can be used for positioning hexagonal prismatic workpieces at more accurate angles.
In another embodiment, as shown in fig. 2, the first holding groove 11 and the second holding groove 21 in the same holding group are both through grooves.
The first clamping groove 11 and the second clamping groove 21 which are arranged in the through groove can clamp workpieces in a larger length range, and the application range of the clamping and fixing device is widened.
Compared with the clamping mode that the first clamping groove 11 and the second clamping groove 21 are not through grooves, the clamping mode of the embodiment has higher feeding and discharging efficiency.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. A clamping and fixing device for an engraving machine is characterized by comprising a first clamping block and a second clamping block, wherein one side surface of the first clamping block is provided with a first clamping groove, and one side surface of the second clamping block is provided with a second clamping groove;
the first clamping groove and the second clamping groove are oppositely arranged, and the first clamping block and the second clamping block form a clamping unit; two first clamping blocks in the clamping unit are connected through a middle column, and two second clamping blocks in the clamping unit are connected through a middle column;
two parallel arrangement's centre gripping unit constitution a centre gripping group, centre gripping fixing device includes a plurality of centre gripping groups, couples together through the lead screw between a plurality of centre gripping groups, the lead screw passes through screw nut with the second grip block in each centre gripping group and is connected, the rotatable connection of first grip block in lead screw and each centre gripping group.
2. The clamping fixture for engravers of claim 1, wherein there are two lead screws, and the two lead screws are connected to the two clamping units of each clamping group.
3. The clamping fixture for engravers of claim 1, wherein the first and second clamping grooves in the same clamping group are semicircular grooves of the same radius.
4. The clamping fixture for engravers of claim 1, wherein the first and second clamping grooves in the same clamping group are combined in a hexagonal hole.
5. The clamping fixture for engravers of claim 1, 3 or 4, wherein the first and second clamping grooves in the same clamping group are all through grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022191780.6U CN213592268U (en) | 2020-09-29 | 2020-09-29 | Clamping and fixing device for engraving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022191780.6U CN213592268U (en) | 2020-09-29 | 2020-09-29 | Clamping and fixing device for engraving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213592268U true CN213592268U (en) | 2021-07-02 |
Family
ID=76589347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022191780.6U Active CN213592268U (en) | 2020-09-29 | 2020-09-29 | Clamping and fixing device for engraving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213592268U (en) |
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2020
- 2020-09-29 CN CN202022191780.6U patent/CN213592268U/en active Active
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