CN215880737U - High-precision machining center workbench - Google Patents
High-precision machining center workbench Download PDFInfo
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- CN215880737U CN215880737U CN202122230395.2U CN202122230395U CN215880737U CN 215880737 U CN215880737 U CN 215880737U CN 202122230395 U CN202122230395 U CN 202122230395U CN 215880737 U CN215880737 U CN 215880737U
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- vacuum chuck
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- machining center
- precision machining
- chute
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Abstract
The utility model discloses a high-precision machining center workbench, which belongs to the technical field of numerical control machining centers and comprises a workbench base, wherein the upper end of the workbench base is provided with a soft clamping mechanism in a connection mode through four connecting bolts, the soft clamping mechanism comprises a vacuum chuck arranged in the middle of the upper end of the workbench base, and two ends of the vacuum chuck are symmetrically provided with U-shaped mounting grooves convenient for placing the connecting bolts.
Description
Technical Field
The utility model relates to the technical field of numerical control machining centers, in particular to a high-precision machining center workbench.
Background
The machining center is developed from a numerical control milling machine; the numerical control milling machine is different from a numerical control milling machine in that the machining center has the capability of automatically exchanging machining tools, and the machining tools on the main shaft can be changed through the automatic tool changing device in one-time clamping by installing tools with different purposes on the tool magazine, so that multiple machining functions are realized.
The workstation of present machining center comes the centre gripping rigidity through various frock clamp and treats the processing work piece, it is not good to adopt traditional clamp plate centre gripping effect to plastic material, prior art uses vacuum clamping technique to carry out the centre gripping to plastic material usually, though vacuum clamping technique can be firmly fix plastic material on vacuum chuck, nevertheless because milling cutter can produce the side direction cutting force when cutting in the plane, thereby make plastic material can produce certain displacement volume in the plane, so need carry out zero point again when cutting next time and fix, the step is comparatively loaded down with trivial details, this reason provides a high-accuracy machining center workstation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems, a high-precision machining center worktable is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high-precision machining center workbench comprises a workbench base, wherein the upper end of the workbench base is provided with a soft clamping mechanism through four connecting bolts in a connecting manner;
the soft clamping mechanism comprises a vacuum chuck arranged in the middle of the upper end of the workbench base, U-shaped mounting grooves convenient for placing connecting bolts are symmetrically formed in two ends of the vacuum chuck, two circular chuck columns are symmetrically and fixedly arranged at the upper end of the vacuum chuck, two connecting pipes are symmetrically arranged at two ends of the vacuum chuck, and two limiting assemblies are symmetrically arranged at the upper end of the vacuum chuck and on two sides of the two circular chuck columns;
the limiting assembly comprises a rectangular sliding groove formed in one side of the upper end of the vacuum chuck, a rotating lead screw is rotatably arranged inside the rectangular sliding groove, the middle part of the rotating lead screw is connected with a T-shaped driving block through threads, and two push rods are symmetrically arranged at two ends of the T-shaped driving block;
two oblique chutes are symmetrically formed in the middle of the upper end of the vacuum sucker and located at two ends of the rectangular chute, a reset spring is fixedly arranged inside the oblique chute, the other end of the reset spring is connected with a T-shaped push rod arranged inside the oblique chute in a sliding mode, a rubber limiting rod is fixedly arranged at the upper end of the T-shaped push rod, and the T-shaped push rod is in contact with one side of the two push rods respectively.
As a further description of the above technical solution:
the rectangle spout and the oblique spout intercommunication each other, and the degree of depth of rectangle spout and oblique spout is 1/2 of vacuum chuck thickness.
As a further description of the above technical solution:
and one end of the rotary screw rod is provided with an adjusting nut outside the vacuum chuck.
As a further description of the above technical solution:
the height of the sucker column is greater than that of the T-shaped driving block, and the height of the T-shaped driven rod is less than that of the T-shaped driving block.
As a further description of the above technical solution:
the combined length of the T-shaped driving block and the two push rods is greater than the distance between the circle centers of the two sucker columns.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
according to the plastic material cutting device, the soft clamping mechanism is arranged above the workbench base, so that plastic materials can be rapidly clamped, meanwhile, the plastic materials can be well limited in a plane through the two limiting assemblies which are symmetrically arranged, the influence of lateral cutting force generated by the milling cutter on the plastic materials is prevented, and the problem that zero point positioning needs to be carried out again in the next cutting process is solved.
Drawings
FIG. 1 illustrates a side view of a table base provided in accordance with an embodiment of the present invention;
FIG. 2 illustrates a top view of a soft clamping mechanism provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of a soft clamping mechanism provided according to an embodiment of the utility model;
FIG. 4 is a schematic view of a rectangular chute configuration provided in accordance with an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a soft clamping mechanism provided according to an embodiment of the present invention;
fig. 6 shows a schematic view of a soft clamping mechanism clamping provided according to an embodiment of the utility model.
Illustration of the drawings: 1. a table base; 2. a soft clamping mechanism; 201. a vacuum chuck; 202. a sucker column; 203. a rectangular chute; 204. rotating the screw rod; 205. a T-shaped driving block; 206. a push rod; 207. an inclined chute; 208. a return spring; 209. a T-shaped push-receiving rod; 210. a rubber limit rod; 3. and connecting the bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
a high-precision machining center workbench comprises a workbench base 1, wherein the upper end of the workbench base 1 is connected with a soft clamping mechanism 2 through four connecting bolts 3;
the soft clamping mechanism 2 comprises a vacuum chuck 201 arranged in the middle of the upper end of the workbench base 1, U-shaped mounting grooves for conveniently placing the connecting bolts 3 are symmetrically formed in two ends of the vacuum chuck 201, two circular chuck columns 202 are symmetrically and fixedly arranged at the upper end of the vacuum chuck 201, two connecting pipes are symmetrically arranged at two ends of the vacuum chuck 201, and two limiting assemblies are symmetrically arranged at two sides of the two circular chuck columns 202 at the upper end of the vacuum chuck 201;
the limiting assembly comprises a rectangular sliding groove 203 arranged on one side of the upper end of the vacuum chuck 201, a rotating screw 204 is rotatably arranged inside the rectangular sliding groove 203, the middle part of the rotating screw 204 is connected with a T-shaped driving block 205 through threads, and two push rods 206 are symmetrically arranged at two ends of the T-shaped driving block 205;
two oblique sliding grooves 207 are symmetrically formed in the middle of the upper end of the vacuum chuck 201 and located at two ends of the rectangular sliding groove 203, a return spring 208 is fixedly arranged inside the oblique sliding groove 207, the other end of the return spring 208 is connected with a T-shaped push rod 209 arranged inside the oblique sliding groove 207 in a sliding mode, a rubber limiting rod 210 is fixedly arranged at the upper end of the T-shaped push rod 209, and the two T-shaped push rods 209 are respectively in contact with one sides of the two push rods 206.
Further, the rectangular chute 203 and the inclined chute 207 are communicated with each other, and the depth of the rectangular chute 203 and the inclined chute 207 is 1/2 of the thickness of the vacuum chuck 201.
Further, an adjusting nut is arranged at one end of the rotating screw 204 outside the vacuum chuck 201.
Further, the height of the suction cup column 202 is greater than the height of the T-shaped driving block 205, and the height of the T-shaped driven rod 209 is less than the height of the T-shaped driving block 205.
Further, the combined length of the T-shaped drive block 205 and the two push rods 206 is greater than the distance between the centers of the two sucker rods 202.
The working principle is as follows: when in use, the plastic material is firstly placed above the two sucker columns 202 at the upper end of the vacuum sucker 201, the adjusting nut at the left side is firstly screwed after the placement is finished, so that the left rotary screw rod 204 rotates, the rotary screw rod 204 rotates to drive the T-shaped driving block 205 to move towards one side of the sucker column 202, the left T-shaped driving block 205 moves to drive the T-shaped driven rod 209 to move in the inclined sliding groove 207, further two rubber limit rods 210 at the left side are drawn towards one side of the plastic material, after the plastic material is roughly adjusted, the right adjusting nut is screwed again, so that the two rubber limit rods 210 on the right side are also closed to one side of the plastic material, the plastic material is integrally positioned in the middle of the upper end of the vacuum chuck 201, at this time, the vacuum chuck 201 is started, the two chuck columns 202 firmly adsorb the lower end of the plastic material, and the adjusting nuts on the left and right sides are continuously screwed, so that the four rubber limit rods 210 firmly clamp the two sides of the plastic material.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. A high-precision machining center workbench comprises a workbench base (1) and is characterized in that the upper end of the workbench base (1) is connected with a soft clamping mechanism (2) through four connecting bolts (3);
the soft clamping mechanism (2) comprises a vacuum chuck (201) arranged in the middle of the upper end of the workbench base (1), U-shaped mounting grooves convenient for placing the connecting bolts (3) are symmetrically formed in two ends of the vacuum chuck (201), two circular chuck columns (202) are symmetrically and fixedly arranged at the upper end of the vacuum chuck (201), two connecting pipes are symmetrically formed in two ends of the vacuum chuck (201), and two limiting assemblies are symmetrically arranged at the upper end of the vacuum chuck (201) and on two sides of the two circular chuck columns (202);
the limiting assembly comprises a rectangular sliding groove (203) formed in one side of the upper end of the vacuum chuck (201), a rotating screw rod (204) is rotatably arranged inside the rectangular sliding groove (203), the middle part of the rotating screw rod (204) is connected with a T-shaped driving block (205) through threads, and two push rods (206) are symmetrically arranged at two ends of the T-shaped driving block (205);
two oblique chutes (207) are symmetrically formed in the middle of the upper end of the vacuum chuck (201) and at two ends of the rectangular chute (203), an offsetting spring (208) is fixedly arranged inside the oblique chute (207), the other end of the offsetting spring (208) is connected with a T-shaped sliding device arranged inside the oblique chute (207) through a push rod (209), a rubber limiting rod (210) is fixedly arranged at the upper end of the T-shaped sliding device (209), and the T-shaped sliding device is in contact with one side of the two push rods (206) through the push rod (209) respectively.
2. A high precision machining center table according to claim 1, characterized in that the rectangular chute (203) and the inclined chute (207) are communicated with each other, and the depth of the rectangular chute (203) and the depth of the inclined chute (207) are 1/2 of the thickness of the vacuum chuck (201).
3. A high precision machining center table according to claim 1, characterized in that one end of the rotating screw rod (204) is provided with an adjusting nut at the outer side of the vacuum chuck (201).
4. A high precision machining center table according to claim 1, characterized in that the height of the sucker column (202) is larger than the height of the T-shaped driving block (205), and the height of the T-shaped driven rod (209) is smaller than the height of the T-shaped driving block (205).
5. A high precision machining center table according to claim 1, characterized in that the combined length of the T-shaped driving block (205) and the two push rods (206) is larger than the distance between the centers of the two chuck columns (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122230395.2U CN215880737U (en) | 2021-09-15 | 2021-09-15 | High-precision machining center workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122230395.2U CN215880737U (en) | 2021-09-15 | 2021-09-15 | High-precision machining center workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215880737U true CN215880737U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122230395.2U Active CN215880737U (en) | 2021-09-15 | 2021-09-15 | High-precision machining center workbench |
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| Country | Link |
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| CN (1) | CN215880737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114649911A (en) * | 2022-05-19 | 2022-06-21 | 江苏吉泰科电气有限责任公司 | Rapid mounting structure for rotary transformer of permanent magnet synchronous motor |
-
2021
- 2021-09-15 CN CN202122230395.2U patent/CN215880737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114649911A (en) * | 2022-05-19 | 2022-06-21 | 江苏吉泰科电气有限责任公司 | Rapid mounting structure for rotary transformer of permanent magnet synchronous motor |
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