CN219901140U - Clamp for machine tool - Google Patents
Clamp for machine tool Download PDFInfo
- Publication number
- CN219901140U CN219901140U CN202320348266.XU CN202320348266U CN219901140U CN 219901140 U CN219901140 U CN 219901140U CN 202320348266 U CN202320348266 U CN 202320348266U CN 219901140 U CN219901140 U CN 219901140U
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- CN
- China
- Prior art keywords
- shaped
- plate
- block
- machine tool
- riser
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- 238000005553 drilling Methods 0.000 abstract description 10
- 238000003780 insertion Methods 0.000 abstract description 7
- 230000037431 insertion Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a fixture for a machine tool, which comprises an L-shaped plate and a U-shaped plugboard; the positioning screw rod is manually rotated, the upper end of the positioning screw rod is contacted with the V-shaped block, the V-shaped block can move upwards along the guide rod through the vertical guide hole, the V-shaped block can be moved to a corresponding position according to the large lower part of the workpiece, then the arc-shaped structure of the workpiece is contacted with the upper end of the V-shaped block, the round hole in the plate body structure is sleeved on the fixing rod, then the two stop blocks respectively move transversely through the transverse guide hole, the front ends of the two stop blocks are respectively contacted with the two sides of the plate body structure, then the fastening screw rod is screwed, the stop blocks are fixed, meanwhile, the U-shaped insertion plate is inserted on the fixing rod, then the nut is screwed, the U-shaped insertion plate is fixed, the L-shaped workpiece is prevented from tilting, the L-shaped workpiece is fixed, and drilling operation can be conveniently carried out.
Description
Technical Field
The present utility model relates to a jig for a machine tool.
Background
The drilling machine mainly uses the lathe of drill bit processing hole on the work piece, when changeing the hole to the work piece on the lathe, needs to fix the work piece through anchor clamps, avoids the work piece to remove at the in-process of drilling, as shown in fig. 1, is an L shape work piece 1, and it has plate body structure 2 and square piece 3, the rear end downside of square piece 3 sets up plate body structure 2, and the lower extreme of plate body structure 2 is arc structure 4, and is provided with circular hole 5 on the plate body structure 2, need bore a plurality of holes 6 at the front end of square piece 3 when again processing this work piece.
However, the L-shaped workpiece needs to be rotated at the front end of the square block, and the drilling position is special, so that the existing clamp is inconvenient to fix.
Disclosure of Invention
The utility model mainly aims to provide a fixture for a machine tool, which is convenient for fixing an L-shaped workpiece.
In order to achieve the above purpose, the utility model provides a fixture for a machine tool, which comprises an L-shaped plate and a U-shaped inserting plate, wherein the L-shaped plate is provided with a vertical plate and a transverse plate, the transverse plate is arranged at the lower side of the rear end of the vertical plate, a fixing rod is arranged at the middle position of the upper side of the front end of the vertical plate, a threaded section is arranged at the front end of the fixing rod, a nut is arranged on the threaded section, the U-shaped inserting plate is detachably matched with the fixing rod, a movable V-shaped block is arranged at the lower side of the front end of the vertical plate, vertical guide holes are respectively arranged at two sides of the V-shaped block, the vertical guide holes are respectively sleeved on the guide rods, the guide rods are arranged at the lower side of the front end of the vertical plate, a fixing block is arranged at the lower side of the V-shaped block, a positioning screw is arranged on the fixing block, a stop block is respectively arranged at two sides of the upper end of the vertical plate, a transverse guide hole is arranged at the rear end of the stop block, and the transverse guide hole is sleeved on a fastening screw.
The V-shaped block can move upwards along the guide rod through the vertical guide hole, the V-shaped block can be moved to a corresponding position according to the large bottom of the workpiece, then the arc-shaped structure of the workpiece is contacted with the upper end of the V-shaped block, the circular hole in the plate body structure is sleeved on the fixing rod, then the two stop blocks respectively move transversely through the transverse guide hole, the front ends of the two stop blocks are respectively contacted with the two sides of the plate body structure, then the fastening screw is screwed, the stop blocks are fixed, meanwhile, the U-shaped insertion plate is inserted on the fixing rod, then the nut is screwed, the U-shaped insertion plate is fixed, the U-shaped insertion plate blocks the L-shaped workpiece, so that the L-shaped workpiece is prevented from tilting, the L-shaped workpiece is fixed, and drilling operation can be conveniently carried out.
In addition, because the drilling force is from the top down force, the lower end of the L-shaped workpiece is supported by the V-shaped block, the two sides of the L-shaped workpiece are blocked by the two side stop blocks, and the workpiece is in a vertical state by the blocking of the U-shaped plugboard, so that the workpiece can not move in the drilling process, and the fixing effect is good.
In one preferable scheme, the number of the positioning screws is two, and the two positioning screws are respectively arranged at two sides of the fixed block.
Preferably, the U-shaped insert plate has an opening.
In one preferred embodiment, the stop is an L-shaped stop, the L-shaped stop has a transverse block and a vertical block, and the transverse guide hole is disposed on the transverse block.
Preferably, the cross plate is provided with a connecting hole.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the structure of an L-shaped workpiece;
FIG. 2 is a schematic view of the structure of a jig for a machine tool according to the present utility model;
FIG. 3 is a schematic view of a part of a jig for a machine tool according to the present utility model;
fig. 4 is a schematic structural view of a fixture U-shaped insert plate for a machine tool according to the present utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
As shown in fig. 2 to 4, the utility model provides a fixture for a machine tool, which comprises an L-shaped plate 10 and a U-shaped plugboard 20, wherein the L-shaped plate 10 is provided with a vertical plate 11 and a transverse plate 12, the lower side of the rear end of the vertical plate 11 is provided with the transverse plate 12, the middle position of the upper side of the front end of the vertical plate 11 is provided with a fixed rod 13, the front end of the fixed rod 13 is provided with a threaded section 14, the threaded section 14 is provided with a nut 15, the U-shaped plugboard 20 is detachably matched with the fixed rod 13, the lower side of the front end of the vertical plate 11 is provided with a movable V-shaped block 16, two sides of the V-shaped block 16 are respectively provided with a vertical guide hole 17, two sides of the vertical guide hole 17 are respectively sleeved on a guide rod 18, the guide rod 18 is arranged on the lower side of the front end of the vertical plate 11, the lower side of the V-shaped block 16 is provided with a fixed block 19, the fixed block 19 is provided with a positioning screw 31, two sides of the upper end of the vertical plate 11 are respectively provided with a stop block 32, the rear end of the vertical block 32 is provided with a transverse guide hole 33, and the transverse screw 33 is sleeved on the transverse guide hole 33.
In the operation process, the positioning screw 31 is manually rotated, so that the upper end of the positioning screw 31 is contacted with the V-shaped block 16, at the moment, the V-shaped block 16 can move upwards along the guide rod 18 through the vertical guide hole 17, the V-shaped block 16 can be moved to a corresponding position according to the large bottom of the workpiece, then the arc-shaped structure 4 of the workpiece is contacted with the upper end of the V-shaped block 16, the circular hole 5 on the plate body structure 2 is sleeved on the fixed rod 13, then the two stop blocks 32 are respectively transversely moved through the transverse guide holes 33, the front ends of the two stop blocks 32 are respectively contacted with two sides of the plate body structure 2, then the fastening screw 34 is screwed, so that the stop blocks 32 are fixed, meanwhile, the U-shaped insertion plate 20 is inserted on the fixed rod 13, and then the U-shaped insertion plate 20 can block the L-shaped workpiece 1, so that the L-shaped workpiece 1 is prevented from tilting, and the drilling operation can be conveniently carried out.
In addition, because the drilling force is from top to bottom, the lower end of the L-shaped workpiece 1 is supported by the V-shaped block 16, two sides of the L-shaped workpiece 1 are blocked by the two side stop blocks 32, and the workpiece is in a vertical state by blocking of the U-shaped plugboard 20, so that the workpiece cannot move in the drilling process, and the fixing effect is good.
Preferably, there are two positioning screws 31, and the two positioning screws 31 are respectively disposed at two side positions of the fixed block 19.
The V-block 16 is more stable by the arrangement of the two positioning screws 31.
Preferably, the U-shaped insert plate 20 has an opening 21.
The U-shaped plugboard 20 is inserted into the fixing rod 13 through the opening 21, and at this time, the fixing rod 13 is rotated in the opening 21 by the nut 15, so that the U-shaped plugboard 20 is fixed.
Since the circular hole 5 in the plate body structure 2 is larger than the diameter of the fixing rod 13, the nut 15 cannot directly fix the plate body structure 2, and at this time, the plate body structure 2 is fixed due to the U-shaped plugboard 20.
Preferably, the stop 32 is an L-shaped stop 51, the L-shaped stop 51 having a lateral block 52 and a vertical block 53, the lateral guide hole 33 being provided on the lateral block 52.
The two L-shaped stoppers 51 are respectively moved laterally through the lateral guide holes 33, and then the vertical blocks 53 at both sides are respectively contacted with both sides of the plate body structure 2 to be blocked.
Preferably, the cross plate 12 is provided with a connection hole 61.
The attachment of the clamp to the drill is facilitated by the provision of the attachment holes 61.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (5)
1. The utility model provides a fixture for lathe, its characterized in that includes L shaped plate and U-shaped picture peg, L shaped plate has riser and diaphragm, the rear end downside of riser sets up the diaphragm, the front end upside middle part position of riser is provided with the dead lever, the front end of dead lever is provided with the screw thread section, be provided with the nut on the screw thread section, U-shaped picture peg detachable cooperates with the dead lever, the front end downside of riser is provided with mobilizable V-arrangement piece, the both sides of V-arrangement piece are provided with vertical guiding hole respectively, both sides vertical guiding hole overlaps respectively and establishes on the guide bar, the guide bar sets up the front end downside at the riser, the downside of V-arrangement piece is provided with the dead lever, be provided with the locating screw on the dead lever, the upper end both sides of riser are provided with the dog respectively, be provided with horizontal guiding hole on the rear end of dog, horizontal guiding hole cover is established on fastening screw.
2. The jig for a machine tool according to claim 1, wherein the number of the positioning screws is two, and the two positioning screws are respectively provided at both side positions of the fixed block.
3. The jig for a machine tool according to claim 1, wherein the U-shaped insert plate has an opening portion.
4. The jig for a machine tool according to claim 1, wherein the stopper is an L-shaped stopper having a lateral block and a vertical block, and the lateral guide hole is provided on the lateral block.
5. The jig for a machine tool according to claim 1, wherein the cross plate is provided with a connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320348266.XU CN219901140U (en) | 2023-02-28 | 2023-02-28 | Clamp for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320348266.XU CN219901140U (en) | 2023-02-28 | 2023-02-28 | Clamp for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219901140U true CN219901140U (en) | 2023-10-27 |
Family
ID=88425885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320348266.XU Active CN219901140U (en) | 2023-02-28 | 2023-02-28 | Clamp for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219901140U (en) |
-
2023
- 2023-02-28 CN CN202320348266.XU patent/CN219901140U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |