CN211102768U - Multistage adjustable machine tool workpiece pressing device - Google Patents
Multistage adjustable machine tool workpiece pressing device Download PDFInfo
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- CN211102768U CN211102768U CN201920938985.0U CN201920938985U CN211102768U CN 211102768 U CN211102768 U CN 211102768U CN 201920938985 U CN201920938985 U CN 201920938985U CN 211102768 U CN211102768 U CN 211102768U
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- 238000003825 pressing Methods 0.000 title claims abstract description 94
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model provides a multistage adjustable lathe work piece closing device, includes the workstation, the screw rod of perpendicular to workstation and the compact heap of level setting above the workstation. The middle of the pressing block is provided with a straight hole for connecting the screw rod, and the pressing block is limited within a set height above the workbench by the screw rod. Meanwhile, in the two ends of the pressing block, one end of the pressing block is used for setting an eccentric adjusting wheel to abut against the upper surface of the workbench to lift the pressing block, and the other end of the pressing block clamps and fixes a workpiece to be processed through the lever action among the screw rod, the pressing block and the adjusting wheel. The utility model provides a regulating wheel has a plurality of planes of matcing a plurality of differences and setting for the height on its rotation direction therefore, can set up above-mentioned compact heap at corresponding settlement height according to the work piece size, utilizes the same set of device to realize the fixed to not unidimensional work piece.
Description
Technical Field
The utility model relates to the field of machining, especially, relate to a multistage adjustable lathe work piece closing device.
Background
Machining equipment, such as: the machining device comprises a planer type planer, a pentahedron machining center, a horizontal boring and milling machine, a drilling machine and the like, wherein the workpiece needs to be fixed in the machining process of the workpiece. In the conventional method, a workpiece is fixed on a T-shaped worktable by a specific pressing device to perform machining such as cutting. However, since the workpieces are various in types and sizes, a plurality of different pressing devices are often required to be selected to press the workpieces during the machining process of the workpieces. Because workpieces with different thicknesses and sizes need to be correspondingly replaced with the pressing devices with different thicknesses during processing, such as a tooling sizing block, the workpieces are fixed, the existing workpiece fixing mode is troublesome in installation and replacement, is labor-consuming and time-consuming, and seriously affects the working efficiency. Therefore, it is necessary to design an adjustable multistage machine tool workpiece pressing device which has simple structure, convenient and reliable operation and economy and practicability.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the prior art, the utility model aims to provide a multistage adjustable machine tool workpiece pressing device. The height of the work piece that this application accessible regulating wheel's rotation matching needs compress tightly is conveniently fixed and is processed the work piece of unidimensional not.
In order to achieve the above object, the utility model provides a multistage adjustable lathe work piece closing device, it includes: the middle part of the workbench is provided with a mounting groove which is vertically communicated to the outside; one end of the screw rod is fixed in the mounting groove, and the other end of the screw rod extends out of the mounting groove and is connected to the pressing block; the middle part of the pressing block is provided with a straight hole for connecting the screw rod, and the pressing block is limited within a set height above the workbench by the screw rod; the adjusting wheel is eccentrically and rotatably connected with one end of the pressing block, a plurality of planes which are respectively matched with a plurality of different set heights are arranged in the rotating direction of the adjusting wheel, the planes are abutted against the upper surface of the workbench and lift one end of the pressing block to the set height so as to limit the height which can be lifted up by the other end of the pressing block, and a workpiece is clamped between the other end of the pressing block and the upper surface of the workbench.
Optionally, in the multistage adjustable pressing device for machine tool workpieces, a groove for the adjusting wheel to pass through is formed in one end of the pressing block, a mandrel is arranged between the grooves and penetrates through the adjusting wheel, and the mandrel connects the adjusting wheel eccentrically with one end of the pressing block in a rotating manner.
Optionally, in the multistage adjustable pressing device for a machine tool workpiece, at least one end of the mandrel is further connected with a nut, and the nut abuts against the outer wall of the pressing block groove to fix the mandrel between the grooves.
Optionally, in the multistage adjustable pressing device for a machine tool workpiece, a spring washer is further disposed between the outer wall of the pressing block groove and the nut, and the spring washer is sleeved around the mandrel to buffer friction between the outer wall of the groove and the nut.
Optionally, in the multistage adjustable pressing device for a machine tool workpiece, at least one end of the adjusting wheel is further provided with a bearing surrounding the circumferential direction of the mandrel, and the bearing guides the adjusting wheel to rotate along the circumferential direction of the mandrel.
Optionally, in the multistage adjustable pressing device for a machine tool workpiece, the bearing is a deep groove ball bearing, and an end cover is arranged on the outer surface of the bearing, so that the deep groove ball bearing is fixed on the end surface through which the mandrel passes.
Optionally, the multistage adjustable machine tool workpiece pressing device is characterized in that a plurality of shaft holes capable of accommodating the mandrels are formed in the adjusting wheel, the shaft holes are eccentric, and the mandrels penetrate through different shaft holes to limit one ends of the pressing blocks at different set heights.
Optionally, above-mentioned multistage adjustable lathe work piece closing device, wherein, the screw rod is the T type, the mounting groove is the cooperation T type groove of T type screw rod diameter, perpendicular to is followed to T type groove the direction level of compact heap runs through the workstation, T type groove butt the surface of T type screw rod will the one end of T type screw rod is fixed in the plane of workstation.
Optionally, in the multistage adjustable pressing device for machine tool workpieces, the upper end of the T-shaped screw rod penetrates through the straight hole in the middle of the pressing block and is further connected with a locking nut and a washer, the lower end of the locking nut abuts against the upper surface of the washer, the lower surface of the washer abuts against the upper surface of the pressing block downwards, downward pressure is applied to the middle of the pressing block, and the middle of the upper surface of the pressing block is limited within a set height above the workbench.
Compared with the prior art, the utility model has the following technical effects:
1. the utility model provides a multistage adjustable lathe work piece closing device. The screw rod limits the pressing block within a set height above the workbench. Simultaneously, in the both ends of compact heap: one end of the pressing block is used for arranging an eccentric adjusting wheel to abut against the upper surface of the workbench so as to realize the lifting of the pressing block; the other end clamps and fixes the workpiece to be processed through the lever action among the screw rod, the pressing block and the adjusting wheel. The utility model provides an adjusting wheel has a plurality of planes of matcing a plurality of differences and setting for the height on its rotation direction. Therefore, the pressing block can be arranged at a corresponding set height according to the size of the workpiece, and the workpieces with different sizes can be fixed by using the same device.
2. Further, the utility model discloses still can set up a plurality ofly in the different positions of regulating wheel and can hold the shaft hole that the dabber runs through. Each shaft hole is eccentrically arranged. When the dabber that compact heap tip is connected runs through different coaxial holes, the shaft hole with the height or the distance between the plane of regulating wheel butt workstation upper surface all are different, can with the one end of compact heap is injectd in more different settlement height.
3. Furthermore, the utility model discloses a when the work piece was dismantled to the device, only need loosen the screw rod to the decurrent butt dynamics of compact heap, can lift the compact heap, take out the clearance of work piece between compact heap and the workstation. The utility model discloses convenient operation, it is efficient.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the invention for the purpose of explanation and not limitation of the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of a multistage adjustable machine tool workpiece pressing device according to the present invention;
fig. 2 is a top view of a multi-stage adjustable machine tool workpiece pressing device according to the present invention.
In the drawings, 1 denotes an end cap; 2 represents a bearing; 3 denotes a mandrel; 4 denotes a spring washer; 5 denotes a nut; 6 denotes a regulating wheel; 7 denotes a screw; 8 denotes a compact; 9 denotes a lock nut; 10 denotes a gasket; 11 denotes a workpiece; and 12 denotes a table.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The utility model provides an economical and practical, dependable performance, be applicable to the multistage adjustable lathe work piece closing device of the machine tool machining equipment of multiple form, it includes:
a mounting groove vertically communicated to the outside is formed in the middle of the workbench 12;
one end of the screw rod 7 is fixed in the mounting groove, and the other end of the screw rod extends out of the mounting groove and is connected to the pressing block 8;
the middle part of the pressing block 8 is provided with a straight hole for connecting the screw 7, and the pressing block 8 is limited within a set height above the workbench by the screw 7;
the adjusting wheel 6 is eccentrically and rotatably connected with one end of the pressing block 8, a plurality of planes which are respectively matched with a plurality of different set heights are arranged in the rotating direction of the adjusting wheel 6, the planes are abutted against the upper surface of the workbench 12, one end of the pressing block 8 is lifted to the set height so as to limit the height which can be lifted up by the other end of the pressing block 8, and the workpiece 11 is clamped between the other end of the pressing block 8 and the upper surface of the workbench 12.
In one form, reference is made to fig. 1 and 2. In the device, one end of the pressing block 8 is provided with a groove for the adjusting wheel 6 to pass through, a mandrel 3 is arranged between the grooves and penetrates through the adjusting wheel 6, and the mandrel 3 connects the adjusting wheel 6 eccentrically and rotatably with one end of the pressing block 8. At least one end of the adjusting wheel 6 is further provided with a bearing 2 surrounding the circumferential direction of the mandrel 3, and the bearing guides the adjusting wheel 6 to rotate along the circumferential direction of the mandrel 3. The bearing 2 and the end cover 1 are arranged in the adjusting wheel 6, and the fixed mandrel 3 is separated from the adjusting wheel 6 rotating around the mandrel 3 through the bearing 2.
In order to fix the mandrel 3, at least one end of the mandrel 3 is also connected with a nut 5, and the nut 5 is abutted against the outer wall of the groove of the pressing block 8 to fix the mandrel 3 between the grooves. In order to further reduce the friction and the abrasion to the outer wall of the groove under the abutting action of the nut 5, the outer wall of the groove of the pressing block 8 and the nut 5 are also provided with a spring washer 4, and the spring washer 4 is sleeved on the periphery of the mandrel 3 to provide buffering.
In a more specific implementation, the bearing 2 is a deep groove ball bearing, and an end cover 1 is arranged on the outer surface of the bearing to fix the deep groove ball bearing on the end surface through which the mandrel 3 passes. Wherein deep groove ball bearing goes out standard specification and can realize the utility model discloses a demand, low price and purchase convenience.
In order to realize the abutting of the workpiece 11, a lever with stable static abutting is formed among the pressing block 8, the adjusting wheel 6 and the screw 7 with the structure:
the clamping block 8 is used for clamping a workpiece through the right lower end face, and 2 shaft holes are respectively formed in the middle and the left end of the clamping block for the mandrel 3 and the T-shaped screw 7 to use, wherein the shaft hole in the left end of the clamping block 8 is matched with the plurality of shaft holes formed in the adjusting wheel 6 and capable of accommodating the mandrel 3 to penetrate through, each shaft hole in the adjusting wheel 6 is eccentric, and the mandrel 3 penetrates through different coaxial holes to limit one end of the clamping block 8 at different set heights.
Specifically, in the implementation mode of fig. 1, the mandrel 3 passes through a long straight hole at the left end of the pressing block 8 and is fixed with the pressing block 8 through the spring washer 4 and the nut 5, and the polygonal adjusting wheel 6 can rotate around the mandrel 3 through the bearing 2 and the end cover 1 arranged in the adjusting wheel 6. The mandrel 3 and the adjusting wheel 6 are eccentrically arranged, the upper position and the lower position of the pressing block 8 can be changed in the rotating process of the adjusting wheel 6, the adjusting wheel 6 is polygonal, when one surface of the adjusting wheel 6 is attached to the workbench, the locking nut 9 is used, the workpiece is reliably pressed by the right lower end surface of the pressing block 8, and then the gasket 10 above the T-shaped or other-structure screw 7, the locking nut 9 and the pressing block 8 are fixed to complete the pressing function of the workpiece. When the position of the adjusting wheel 6 is rotated to enable the other surface of the multiple surfaces of the adjusting wheel to be attached to the workbench, the workpiece with the other thickness is reliably pressed.
The T type is the utility model discloses the comparatively preferred structure of well screw rod 7. The length of the T-shaped screw 7 is designed to meet the pressing requirement of the thickest workpiece in multiple stages. For cooperating this structure, the mounting groove is the cooperation T type groove of T type screw rod diameter, T type groove is along the perpendicular to the direction level of compact heap 8 runs through workstation 12, the platform structure butt in T type groove the surface of T type screw rod will the one end of T type screw rod is fixed in the plane of workstation 12, will the other end of T type screw rod passes the straight hole that compact heap 8 middle set up, and the top is fixed and reliably compresses tightly the work piece through packing ring 10 and lock nut 9 and compact heap 8. The washer 10 is described as being in a plane of anti-loosening action. The washer 10 may alternatively be a spring washer.
Furthermore, the upper end of the T-shaped screw rod penetrates through a straight hole in the middle of the pressing block 8 and is further connected with a locking nut 9 and a washer 10. The lower end of the locking nut 9 abuts against the upper surface of the washer 10, the lower surface of the washer 10 abuts against the upper surface of the pressing block 8 downwards, downward pressure is applied to the middle of the pressing block 8, and the middle of the upper surface of the pressing block 8 is limited within a set height above the workbench.
The utility model provides a closing device of clamping work piece in mechanical equipment, it can be applicable to the work piece of multiple not unidimensional through the rotation to the regulating wheel, therefore has reduced closing device's design and manufacturing cost. The multistage adjustable workpiece pressing device is simple in structure, convenient to assemble, disassemble and adjust, reliable to use, and has certain universality, interchangeability and economical practicability.
Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A multi-stage adjustable machine tool workpiece pressing device, comprising:
the middle part of the workbench (12) is provided with a mounting groove which is vertically communicated to the outside;
one end of the screw rod (7) is fixed in the mounting groove, and the other end of the screw rod extends out of the mounting groove and is connected to the pressing block (8);
the middle part of the pressing block (8) is provided with a straight hole for connecting the screw rod (7), and the pressing block (8) is limited within a set height above the workbench by the screw rod (7);
the adjusting wheel (6) is eccentrically connected with one end of the pressing block (8) in a rotating mode, a plurality of planes which are matched with a plurality of different set heights are included in the rotating direction of the adjusting wheel (6), the planes abut against the upper surface of the workbench (12), one end of the pressing block (8) is lifted to the set height, so that the height which can be lifted by the other end of the pressing block (8) is limited, and a workpiece (11) is clamped between the other end of the pressing block (8) and the upper surface of the workbench (12).
2. The multi-stage adjustable workpiece pressing device of the machine tool as claimed in claim 1, characterized in that one end of the pressing block (8) is provided with a groove for the adjusting wheel (6) to pass through, a mandrel (3) is arranged between the grooves and penetrating through the adjusting wheel (6), and the mandrel (3) connects the adjusting wheel (6) eccentrically with one end of the pressing block (8) in a rotating manner.
3. The multi-stage adjustable machine tool workpiece pressing device according to claim 2, characterized in that a nut (5) is further connected to at least one end of the mandrel (3), and the nut (5) abuts against the outer wall of the groove of the pressing block (8) to fix the mandrel (3) between the grooves.
4. The multi-stage adjustable machine tool workpiece pressing device as claimed in claim 3, characterized in that a spring washer (4) is further arranged between the outer wall of the groove of the pressing block (8) and the nut (5), and the spring washer (4) is sleeved on the periphery of the mandrel (3) to buffer friction between the outer wall of the groove and the nut (5).
5. The multi-stage adjustable machine tool workpiece pressing device according to claim 3, characterized in that at least one end of the adjusting wheel (6) is further provided with a bearing (2) surrounding the circumference of the mandrel (3), the bearing guiding the adjusting wheel (6) to rotate along the circumference of the mandrel (3).
6. The multi-stage adjustable machine tool workpiece pressing device according to claim 5, characterized in that the bearing (2) is a deep groove ball bearing, the outer surface of which is provided with an end cap (1) to fix the deep groove ball bearing to the end surface through which the spindle (3) passes.
7. The multi-stage adjustable machine tool workpiece pressing device according to claim 2, characterized in that the adjusting wheel (6) is provided with a plurality of shaft holes capable of receiving the spindle (3) therethrough, the shaft holes being arranged eccentrically, and the spindle (3) penetrates through different shaft holes to limit one end of the pressing block (8) at different set heights.
8. The multi-stage adjustable machine tool workpiece pressing device according to claim 1, wherein the screw (7) is T-shaped, the mounting groove is a T-shaped groove matching the diameter of the T-shaped screw, the T-shaped groove horizontally penetrates through the worktable (12) along a direction perpendicular to the pressing block (8), and the T-shaped groove abuts against the outer surface of the T-shaped screw to fix one end of the T-shaped screw in the plane of the worktable (12).
9. The multi-stage adjustable machine tool workpiece pressing device according to claim 8, wherein the upper end of the T-shaped screw penetrates through the straight hole in the middle of the pressing block (8) and is further connected with a locking nut (9) and a washer (10), the lower end of the locking nut (9) abuts against the upper surface of the washer (10), the lower surface of the washer (10) abuts downwards against the upper surface of the pressing block (8), downward pressure is applied to the middle of the pressing block (8), and the middle of the upper surface of the pressing block (8) is limited within a set height above the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920938985.0U CN211102768U (en) | 2019-06-21 | 2019-06-21 | Multistage adjustable machine tool workpiece pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920938985.0U CN211102768U (en) | 2019-06-21 | 2019-06-21 | Multistage adjustable machine tool workpiece pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211102768U true CN211102768U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920938985.0U Expired - Fee Related CN211102768U (en) | 2019-06-21 | 2019-06-21 | Multistage adjustable machine tool workpiece pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211102768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338661A (en) * | 2022-08-31 | 2022-11-15 | 湖北三江航天险峰电子信息有限公司 | Multi-station pressing device |
-
2019
- 2019-06-21 CN CN201920938985.0U patent/CN211102768U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338661A (en) * | 2022-08-31 | 2022-11-15 | 湖北三江航天险峰电子信息有限公司 | Multi-station pressing device |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |