CN110877223A - Workpiece clamping auxiliary mechanism for machine tool - Google Patents
Workpiece clamping auxiliary mechanism for machine tool Download PDFInfo
- Publication number
- CN110877223A CN110877223A CN201911253342.3A CN201911253342A CN110877223A CN 110877223 A CN110877223 A CN 110877223A CN 201911253342 A CN201911253342 A CN 201911253342A CN 110877223 A CN110877223 A CN 110877223A
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- plate
- fixed
- transverse
- workpiece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a workpiece clamping auxiliary mechanism for a machine tool, which comprises an installation fixing plate, wherein a main fixing plate is fixed on the top surface of the middle part of the installation fixing plate, a central installation groove is formed in the middle of the top surface of the main fixing plate, a placing plate is fixed on the middle part of the bottom surface of the central installation groove, and a workpiece to be processed is pressed on the top surface of the placing plate; the front wall surface and the rear wall surface of the central mounting groove are both in threaded connection with adjusting bolts, the end parts of screws of the adjusting bolts are hinged with pressing plates through bearings, the pressing plates are pressed against the rear wall surface or the front wall surface of a workpiece to be processed, and the rotating parts of the adjusting bolts are positioned at the outer sides of the main fixing plates; the automatic clamping device can automatically clamp and fix a workpiece to be machined, does not need to be assembled and disassembled for multiple times, is firm in clamping and fixing, is suitable for large-batch machining, and greatly reduces the amount of manual labor.
Description
Technical Field
The invention relates to the technical field of machine tool equipment, in particular to a workpiece clamping auxiliary mechanism for a machine tool.
Background
In the existing machine tool, workpieces to be processed are fixed through bolt fixing pressing blocks, the bolt fixing pressing blocks are required to be detached and installed when the workpieces are processed at each time, the detaching and installing times are large, the large-batch processing is very troublesome and not suitable, and the amount of manual labor is increased.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a workpiece clamping auxiliary mechanism for a machine tool, which can automatically clamp and fix a workpiece to be machined, does not need to be assembled and disassembled for multiple times, is firm in clamping and fixing, is suitable for large-scale machining, and greatly reduces the amount of manual labor.
The technical solution of the invention is as follows:
a workpiece clamping auxiliary mechanism for a machine tool comprises an installation fixing plate, wherein a main fixing plate is fixed on the top surface of the middle part of the installation fixing plate, a central installation groove is formed in the middle of the top surface of the main fixing plate, a placing plate is fixed on the middle of the bottom surface of the central installation groove, and a workpiece to be processed is pressed on the top surface of the placing plate;
the front wall surface and the rear wall surface of the central mounting groove are both in threaded connection with adjusting bolts, the end parts of screws of the adjusting bolts are hinged with pressing plates through bearings, the pressing plates are pressed against the rear wall surface or the front wall surface of a workpiece to be processed, and the rotating parts of the adjusting bolts are positioned at the outer sides of the main fixing plates;
the top surfaces of the left side and the right side of the installation fixing plate are respectively fixed with a support frame, the two support frames are respectively fixed with a transverse moving mechanism, a vertical transverse moving plate of the transverse moving mechanism is respectively fixed with a pressing oil cylinder, a push rod of the pressing oil cylinder penetrates through the vertical transverse moving plate and is fixed with a pressing plate, a wall surface of the pressing plate is fixed with a pressing block, and the left end surface and the right end surface of the workpiece to be processed are pressed on the corresponding pressing blocks.
And an anti-skidding pressing plate is fixed on the wall surface of the pressing block and is pressed against the left end surface or the right end surface of the workpiece to be processed.
The top surface of the pressing plate is fixed with a transverse plate, the top surface of the transverse plate is fixed with an upper pressing oil cylinder, a push rod of the upper pressing oil cylinder penetrates through the bottom surface of the transverse plate and is fixed with an upper pressing plate, and the upper pressing plate is pressed against the top surface of the end part of a workpiece to be processed.
And an upper antiskid plate is fixed on the bottom surface of the upper pressing plate and is pressed against the top surface of the end part of the workpiece to be processed.
The transverse moving mechanism comprises a main transverse plate, the end part of the main transverse plate is fixed on the top surface of the support frame, the left part and the right part of the bottom surface of the main transverse plate are respectively fixed with a connecting plate, the two ends of a transverse adjusting screw rod are hinged on the two connecting plates through bearings, a moving motor is fixed on the outer side wall of one connecting plate, the moving motor drives the transverse adjusting screw rod to rotate, and a vertical transverse moving plate is in threaded connection with the transverse adjusting screw rod.
The bottom surface of the main transverse plate is fixed with a transverse guide strip, the top surface of the vertical transverse moving plate is fixed with a sliding block, and the transverse guide strip is inserted in a sliding groove formed in the top surface of the sliding block.
And the opposite wall surfaces of the two connecting plates are respectively fixed with an elastic limiting block, and the elastic limiting blocks face the vertical transverse moving plate.
And a main guide rod is fixed on the vertical and horizontal moving plate and is inserted and sleeved in a guide through hole of a vertical main plate of the support frame.
And a transverse guide sleeve is fixed on the inner side wall of the guide through hole of the vertical main board, and the main guide rod is inserted in the transverse guide sleeve.
And a transverse guide rod is fixed on the outer side wall of the pressing plate and is inserted in a central guide through hole formed in the middle of the main guide rod.
The invention has the beneficial effects that:
the automatic clamping device can automatically clamp and fix a workpiece to be machined, does not need to be assembled and disassembled for multiple times, is firm in clamping and fixing, is suitable for large-batch machining, and greatly reduces the amount of manual labor.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a partial top view at the primary anchor plate.
Detailed Description
Example (b): referring to fig. 1 to 3, a workpiece clamping auxiliary mechanism for a machine tool includes a mounting fixing plate 10, a main fixing plate 11 is fixed to a top surface of a middle portion of the mounting fixing plate 10, a central mounting groove 12 is formed in a middle portion of a top surface of the main fixing plate 11, a placing plate 13 is fixed to a middle portion of a bottom surface of the central mounting groove 12, and a workpiece 100 to be processed is pressed against a top surface of the placing plate 13;
the front wall surface and the rear wall surface of the central mounting groove 12 are both in threaded connection with adjusting bolts 14, the end parts of the screws of the adjusting bolts 14 are hinged with side pressing plates 15 through bearings, the side pressing plates 15 are pressed against the rear wall surface or the front wall surface of the workpiece 100 to be processed, and the rotating parts of the adjusting bolts 14 are positioned at the outer side of the main fixing plate 11; a side guide rod is fixed on the outer wall surface of the side pressing plate 15 and is inserted into a side guide through hole formed in the front wall surface or the rear wall surface of the central mounting groove 12;
the top surfaces of the left side and the right side of the installation fixing plate 10 are both fixed with a support frame 16, the two support frames 16 are both fixed with a transverse moving mechanism 20, a vertical transverse moving plate 21 of the transverse moving mechanism 20 is both fixed with a pressing oil cylinder 22, a push rod of the pressing oil cylinder 22 penetrates through the vertical transverse moving plate 21 and is fixed with a pressing plate 23, a pressing block 24 is fixed on the wall surface of the pressing plate 23, and the left end surface and the right end surface of the workpiece 100 to be processed are pressed against the corresponding pressing blocks 24.
Further, an anti-skid pressing plate 241 is fixed on the wall surface of the pressing block 24, and the anti-skid pressing plate 241 presses against the left end surface or the right end surface of the workpiece 100 to be processed.
Further, a transverse plate 25 is fixed on the top surface of the pressing plate 23, an upper pressing cylinder 26 is fixed on the top surface of the transverse plate 25, a push rod of the upper pressing cylinder 26 penetrates through the bottom surface of the transverse plate 25 and is fixed with an upper pressing plate 27, and the upper pressing plate 27 is pressed against the top surface of the end part of the workpiece 100 to be processed.
Further, an upper anti-slip plate 271 is fixed to the bottom surface of the upper pressing plate 27, and the upper anti-slip plate 271 is pressed against the top surface of the end of the workpiece 100 to be processed.
Further, the transverse moving mechanism 20 includes a main transverse plate 28, an end of the main transverse plate 28 is fixed on a top surface of the support frame 16, connecting plates 281 are fixed on a left portion and a right portion of a bottom surface of the main transverse plate 28, two ends of the transverse adjusting screw 282 are hinged to the two connecting plates 281 through bearings, a moving motor 283 is fixed on an outer side wall of one of the connecting plates 281, an output shaft of the moving motor 283 is a spline shaft, the spline shaft is inserted into a spline hole formed in one end of the transverse adjusting screw 282, the moving motor 283 drives the transverse adjusting screw 282 to rotate, and the vertical transverse moving plate 21 is screwed on the transverse adjusting screw 282.
Further, a lateral guide bar 289 is fixed on the bottom surface of the main lateral plate 28, a slider 211 is fixed on the top surface of the vertical lateral moving plate 21, and the lateral guide bar 289 is inserted into a sliding slot formed on the top surface of the slider 211.
Further, the two connecting plates 281 are fixed with elastic stoppers 284 on opposite wall surfaces, and the elastic stoppers 284 face the vertical and horizontal moving plate 21.
Further, the vertical and horizontal moving plate 21 is fixed with a main guide bar 1, and the main guide bar 1 is inserted into the guide through hole 161 of the vertical main plate of the supporting frame 16.
Further, a lateral guide sleeve 162 is fixed on the inner side wall of the guide through hole 161 of the vertical main plate, and the main guide rod 1 is inserted into the lateral guide sleeve 162.
Further, a transverse guide rod 2 is fixed on the outer side wall of the pressing plate 23, and the transverse guide rod 2 is inserted into a central guide through hole formed in the middle of the main guide rod 1.
In this embodiment, when the device is used, the workpiece 100 to be processed is pressed against the top surface of the placing plate 13, then the two adjusting bolts 14 are rotated, the side pressing plates 15 are pressed against the rear wall surface or the front wall surface of the workpiece 100 to be processed, the workpiece 100 to be processed is located in the middle of the placing plate 13, then the two moving motors 283 operate to enable the two pressing plates 23 to move relatively, then the anti-skid pressing plates 241 are pressed against the left end surface or the right end surface of the workpiece 100 to be processed by pushing of the pressing cylinders 22 to achieve fixing, the two upper pressing cylinders 26 are pushed by pushing of the pushing rods to enable the upper anti-skid plates 271 to be pressed against the top surface of the end portion of the workpiece 100 to be processed, all six surfaces of the workpiece 100 to be processed are fixed and limited, subsequent processing is facilitated, and the device is firm in fixing and good in effect.
After processing is completed, all components return, then, unscrew adjusting bolt 14, can take out the work piece, and the shaping of the limit portion bottom surface of central mounting groove 12 has flowing back logical groove 5, flowing back logical groove 5 communicates with each other with the logical groove 6 of lower blanking that has on installation fixed plate 10, waste material and the coolant liquid that produce during processing get into down the logical groove 6 from flowing back logical groove 5, and flow out from going back down logical groove 6, generally be equipped with the material receiving tank body below the middle part of installation fixed plate 10, can collect the coolant liquid and the waste material that flow out in the logical groove 6 of lower blanking, and is very convenient.
Claims (10)
1. The utility model provides a work piece centre gripping complementary unit for lathe, includes installation fixed plate (10), its characterized in that: a main fixing plate (11) is fixed on the top surface of the middle part of the mounting fixing plate (10), a central mounting groove (12) is formed in the middle of the top surface of the main fixing plate (11), a placing plate (13) is fixed on the middle of the bottom surface of the central mounting groove (12), and a workpiece (100) to be processed is pressed on the top surface of the placing plate (13);
adjusting bolts (14) are respectively screwed at the front wall surface and the rear wall surface of the central mounting groove (12), the end parts of screws of the adjusting bolts (14) are hinged with side pressure plates (15) through bearings, the side pressure plates (15) are pressed on the rear wall surface or the front wall surface of a workpiece (100) to be processed, and the rotating parts of the adjusting bolts (14) are positioned at the outer side of the main fixing plate (11);
the top surfaces of the left side and the right side of the installation fixing plate (10) are respectively fixed with a support frame (16), the two support frames (16) are respectively fixed with a transverse moving mechanism (20), a vertical transverse moving plate (21) of the transverse moving mechanism (20) is respectively fixed with a pressing oil cylinder (22), a push rod of the pressing oil cylinder (22) penetrates through the vertical transverse moving plate (21) and is fixed with a pressing plate (23), a pressing block (24) is fixed on the wall surface of the pressing plate (23), and the left end surface and the right end surface of the workpiece (100) to be processed are pressed against the corresponding pressing blocks (24).
2. The workpiece holding assist mechanism for a machine tool as set forth in claim 1, wherein: and an anti-skid pressing plate (241) is fixed on the wall surface of the pressing block (24), and the anti-skid pressing plate (241) is pressed on the left end surface or the right end surface of the workpiece (100) to be processed.
3. The workpiece holding assist mechanism for a machine tool as set forth in claim 1, wherein: the top surface of the pressing plate (23) is fixedly provided with a transverse plate (25), the top surface of the transverse plate (25) is fixedly provided with an upper pressing oil cylinder (26), a push rod of the upper pressing oil cylinder (26) penetrates through the bottom surface of the transverse plate (25) and is fixedly provided with an upper pressing plate (27), and the upper pressing plate (27) is pressed on the top surface of the end part of the workpiece (100) to be processed.
4. The workpiece holding assist mechanism for a machine tool as set forth in claim 3, wherein: an upper antiskid plate (271) is fixed on the bottom surface of the upper pressing plate (27), and the upper antiskid plate (271) is pressed against the top surface of the end part of the workpiece (100) to be processed.
5. The workpiece holding assist mechanism for a machine tool as set forth in claim 1, wherein: the transverse moving mechanism (20) comprises a main transverse plate (28), the end part of the main transverse plate (28) is fixed on the top surface of the support frame (16), the left part and the right part of the bottom surface of the main transverse plate (28) are respectively fixed with a connecting plate (281), the two ends of a transverse adjusting screw rod (282) are hinged to the two connecting plates (281) through bearings, a moving motor (283) is fixed on the outer side wall of one connecting plate (281), the moving motor (283) drives the transverse adjusting screw rod (282) to rotate, and a vertical transverse moving plate (21) is in threaded connection with the transverse adjusting screw rod (282).
6. The workpiece holding assist mechanism for a machine tool as set forth in claim 5, wherein: the bottom surface of main horizontal board (28) is fixed with horizontal guide strip (289), and the top surface of vertical horizontal moving plate (21) is fixed with slider (211), and horizontal guide strip (289) plug bush is in the spout that the top surface of slider (211) has.
7. The workpiece holding assist mechanism for a machine tool as set forth in claim 5, wherein: and the opposite wall surfaces of the two connecting plates (281) are respectively fixed with an elastic limiting block (284), and the elastic limiting blocks (284) face the vertical transverse moving plate (21).
8. The workpiece holding assist mechanism for a machine tool as set forth in claim 5, wherein: the vertical and horizontal moving plate (21) is fixedly provided with a main guide rod (1), and the main guide rod (1) is inserted and sleeved in a guide through hole (161) of a vertical main plate of the support frame (16).
9. The workpiece holding assist mechanism for a machine tool as set forth in claim 8, wherein: a transverse guide sleeve (162) is fixed on the inner side wall of the guide through hole (161) of the vertical main board, and the main guide rod (1) is inserted in the transverse guide sleeve (162).
10. The workpiece holding assist mechanism for a machine tool as set forth in claim 8, wherein: and a transverse guide rod (2) is fixed on the outer side wall of the pressing plate (23), and the transverse guide rod (2) is inserted into a central guide through hole formed in the middle of the main guide rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253342.3A CN110877223A (en) | 2019-12-09 | 2019-12-09 | Workpiece clamping auxiliary mechanism for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911253342.3A CN110877223A (en) | 2019-12-09 | 2019-12-09 | Workpiece clamping auxiliary mechanism for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110877223A true CN110877223A (en) | 2020-03-13 |
Family
ID=69730956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911253342.3A Withdrawn CN110877223A (en) | 2019-12-09 | 2019-12-09 | Workpiece clamping auxiliary mechanism for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110877223A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571090A (en) * | 2020-05-21 | 2020-08-25 | 王良仁 | Clamp for clamping outer box board of silent fan |
| CN112207736A (en) * | 2020-10-09 | 2021-01-12 | 湖州奇奇机电科技有限公司 | Semi-automatic clamping mechanism for processing hinge block |
| CN116422972A (en) * | 2023-06-15 | 2023-07-14 | 迁安市荣辉通用零部件制造有限公司 | Auxiliary device for processing hinge profile of automobile |
-
2019
- 2019-12-09 CN CN201911253342.3A patent/CN110877223A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571090A (en) * | 2020-05-21 | 2020-08-25 | 王良仁 | Clamp for clamping outer box board of silent fan |
| CN112207736A (en) * | 2020-10-09 | 2021-01-12 | 湖州奇奇机电科技有限公司 | Semi-automatic clamping mechanism for processing hinge block |
| CN116422972A (en) * | 2023-06-15 | 2023-07-14 | 迁安市荣辉通用零部件制造有限公司 | Auxiliary device for processing hinge profile of automobile |
| CN116422972B (en) * | 2023-06-15 | 2023-08-11 | 迁安市荣辉通用零部件制造有限公司 | Auxiliary device for processing hinge profile of automobile |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200313 |